Illuminate: ready. (critical)

- DB에서 illuminate를 가져올 수 있도록 설정
- 업그레이듵 불가, RootDB, DB를 직접 수정해야함

vendor/illuminate/bus/Batch.php

@@ -0,0 +1,473 @@
+<?php
+
+namespace Illuminate\Bus;
+
+use Carbon\CarbonImmutable;
+use Closure;
+use Illuminate\Contracts\Queue\Factory as QueueFactory;
+use Illuminate\Contracts\Support\Arrayable;
+use Illuminate\Queue\CallQueuedClosure;
+use Illuminate\Queue\SerializableClosure;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Collection;
+use JsonSerializable;
+use Throwable;
+
+class Batch implements Arrayable, JsonSerializable
+{
+    /**
+     * The queue factory implementation.
+     *
+     * @var \Illuminate\Contracts\Queue\Factory
+     */
+    protected $queue;
+
+    /**
+     * The repository implementation.
+     *
+     * @var \Illuminate\Bus\BatchRepository
+     */
+    protected $repository;
+
+    /**
+     * The batch ID.
+     *
+     * @var string
+     */
+    public $id;
+
+    /**
+     * The batch name.
+     *
+     * @var string
+     */
+    public $name;
+
+    /**
+     * The total number of jobs that belong to the batch.
+     *
+     * @var int
+     */
+    public $totalJobs;
+
+    /**
+     * The total number of jobs that are still pending.
+     *
+     * @var int
+     */
+    public $pendingJobs;
+
+    /**
+     * The total number of jobs that have failed.
+     *
+     * @var int
+     */
+    public $failedJobs;
+
+    /**
+     * The IDs of the jobs that have failed.
+     *
+     * @var array
+     */
+    public $failedJobIds;
+
+    /**
+     * The batch options.
+     *
+     * @var array
+     */
+    public $options;
+
+    /**
+     * The date indicating when the batch was created.
+     *
+     * @var \Carbon\CarbonImmutable
+     */
+    public $createdAt;
+
+    /**
+     * The date indicating when the batch was cancelled.
+     *
+     * @var \Carbon\CarbonImmutable|null
+     */
+    public $cancelledAt;
+
+    /**
+     * The date indicating when the batch was finished.
+     *
+     * @var \Carbon\CarbonImmutable|null
+     */
+    public $finishedAt;
+
+    /**
+     * Create a new batch instance.
+     *
+     * @param  \Illuminate\Contracts\Queue\Factory  $queue
+     * @param  \Illuminate\Bus\BatchRepository  $repository
+     * @param  string  $id
+     * @param  string  $name
+     * @param  int  $totalJobs
+     * @param  int  $pendingJobs
+     * @param  int  $failedJobs
+     * @param  array  $failedJobIds
+     * @param  array  $options
+     * @param  \Carbon\CarbonImmutable  $createdAt
+     * @param  \Carbon\CarbonImmutable|null  $cancelledAt
+     * @param  \Carbon\CarbonImmutable|null  $finishedAt
+     * @return void
+     */
+    public function __construct(QueueFactory $queue,
+                                BatchRepository $repository,
+                                string $id,
+                                string $name,
+                                int $totalJobs,
+                                int $pendingJobs,
+                                int $failedJobs,
+                                array $failedJobIds,
+                                array $options,
+                                CarbonImmutable $createdAt,
+                                ?CarbonImmutable $cancelledAt = null,
+                                ?CarbonImmutable $finishedAt = null)
+    {
+        $this->queue = $queue;
+        $this->repository = $repository;
+        $this->id = $id;
+        $this->name = $name;
+        $this->totalJobs = $totalJobs;
+        $this->pendingJobs = $pendingJobs;
+        $this->failedJobs = $failedJobs;
+        $this->failedJobIds = $failedJobIds;
+        $this->options = $options;
+        $this->createdAt = $createdAt;
+        $this->cancelledAt = $cancelledAt;
+        $this->finishedAt = $finishedAt;
+    }
+
+    /**
+     * Get a fresh instance of the batch represented by this ID.
+     *
+     * @return self
+     */
+    public function fresh()
+    {
+        return $this->repository->find($this->id);
+    }
+
+    /**
+     * Add additional jobs to the batch.
+     *
+     * @param  \Illuminate\Support\Enumerable|array  $jobs
+     * @return self
+     */
+    public function add($jobs)
+    {
+        $count = 0;
+
+        $jobs = Collection::wrap($jobs)->map(function ($job) use (&$count) {
+            $job = $job instanceof Closure ? CallQueuedClosure::create($job) : $job;
+
+            if (is_array($job)) {
+                $count += count($job);
+
+                return with($this->prepareBatchedChain($job), function ($chain) {
+                    return $chain->first()
+                            ->allOnQueue($this->options['queue'] ?? null)
+                            ->allOnConnection($this->options['connection'] ?? null)
+                            ->chain($chain->slice(1)->values()->all());
+                });
+            } else {
+                $job->withBatchId($this->id);
+
+                $count++;
+            }
+
+            return $job;
+        });
+
+        $this->repository->transaction(function () use ($jobs, $count) {
+            $this->repository->incrementTotalJobs($this->id, $count);
+
+            $this->queue->connection($this->options['connection'] ?? null)->bulk(
+                $jobs->all(),
+                $data = '',
+                $this->options['queue'] ?? null
+            );
+        });
+
+        return $this->fresh();
+    }
+
+    /**
+     * Prepare a chain that exists within the jobs being added.
+     *
+     * @param  array  $chain
+     * @return \Illuminate\Support\Collection
+     */
+    protected function prepareBatchedChain(array $chain)
+    {
+        return collect($chain)->map(function ($job) {
+            $job = $job instanceof Closure ? CallQueuedClosure::create($job) : $job;
+
+            return $job->withBatchId($this->id);
+        });
+    }
+
+    /**
+     * Get the total number of jobs that have been processed by the batch thus far.
+     *
+     * @return int
+     */
+    public function processedJobs()
+    {
+        return $this->totalJobs - $this->pendingJobs;
+    }
+
+    /**
+     * Get the percentage of jobs that have been processed (between 0-100).
+     *
+     * @return int
+     */
+    public function progress()
+    {
+        return $this->totalJobs > 0 ? round(($this->processedJobs() / $this->totalJobs) * 100) : 0;
+    }
+
+    /**
+     * Record that a job within the batch finished successfully, executing any callbacks if necessary.
+     *
+     * @param  string  $jobId
+     * @return void
+     */
+    public function recordSuccessfulJob(string $jobId)
+    {
+        $counts = $this->decrementPendingJobs($jobId);
+
+        if ($counts->pendingJobs === 0) {
+            $this->repository->markAsFinished($this->id);
+        }
+
+        if ($counts->pendingJobs === 0 && $this->hasThenCallbacks()) {
+            $batch = $this->fresh();
+
+            collect($this->options['then'])->each(function ($handler) use ($batch) {
+                $this->invokeHandlerCallback($handler, $batch);
+            });
+        }
+
+        if ($counts->allJobsHaveRanExactlyOnce() && $this->hasFinallyCallbacks()) {
+            $batch = $this->fresh();
+
+            collect($this->options['finally'])->each(function ($handler) use ($batch) {
+                $this->invokeHandlerCallback($handler, $batch);
+            });
+        }
+    }
+
+    /**
+     * Decrement the pending jobs for the batch.
+     *
+     * @param  string  $jobId
+     * @return \Illuminate\Bus\UpdatedBatchJobCounts
+     */
+    public function decrementPendingJobs(string $jobId)
+    {
+        return $this->repository->decrementPendingJobs($this->id, $jobId);
+    }
+
+    /**
+     * Determine if the batch has finished executing.
+     *
+     * @return bool
+     */
+    public function finished()
+    {
+        return ! is_null($this->finishedAt);
+    }
+
+    /**
+     * Determine if the batch has "success" callbacks.
+     *
+     * @return bool
+     */
+    public function hasThenCallbacks()
+    {
+        return isset($this->options['then']) && ! empty($this->options['then']);
+    }
+
+    /**
+     * Determine if the batch allows jobs to fail without cancelling the batch.
+     *
+     * @return bool
+     */
+    public function allowsFailures()
+    {
+        return Arr::get($this->options, 'allowFailures', false) === true;
+    }
+
+    /**
+     * Determine if the batch has job failures.
+     *
+     * @return bool
+     */
+    public function hasFailures()
+    {
+        return $this->failedJobs > 0;
+    }
+
+    /**
+     * Record that a job within the batch failed to finish successfully, executing any callbacks if necessary.
+     *
+     * @param  string  $jobId
+     * @param  \Throwable  $e
+     * @return void
+     */
+    public function recordFailedJob(string $jobId, $e)
+    {
+        $counts = $this->incrementFailedJobs($jobId);
+
+        if ($counts->failedJobs === 1 && ! $this->allowsFailures()) {
+            $this->cancel();
+        }
+
+        if ($counts->failedJobs === 1 && $this->hasCatchCallbacks()) {
+            $batch = $this->fresh();
+
+            collect($this->options['catch'])->each(function ($handler) use ($batch, $e) {
+                $this->invokeHandlerCallback($handler, $batch, $e);
+            });
+        }
+
+        if ($counts->allJobsHaveRanExactlyOnce() && $this->hasFinallyCallbacks()) {
+            $batch = $this->fresh();
+
+            collect($this->options['finally'])->each(function ($handler) use ($batch, $e) {
+                $this->invokeHandlerCallback($handler, $batch, $e);
+            });
+        }
+    }
+
+    /**
+     * Increment the failed jobs for the batch.
+     *
+     * @param  string  $jobId
+     * @return \Illuminate\Bus\UpdatedBatchJobCounts
+     */
+    public function incrementFailedJobs(string $jobId)
+    {
+        return $this->repository->incrementFailedJobs($this->id, $jobId);
+    }
+
+    /**
+     * Determine if the batch has "catch" callbacks.
+     *
+     * @return bool
+     */
+    public function hasCatchCallbacks()
+    {
+        return isset($this->options['catch']) && ! empty($this->options['catch']);
+    }
+
+    /**
+     * Determine if the batch has "finally" callbacks.
+     *
+     * @return bool
+     */
+    public function hasFinallyCallbacks()
+    {
+        return isset($this->options['finally']) && ! empty($this->options['finally']);
+    }
+
+    /**
+     * Cancel the batch.
+     *
+     * @return void
+     */
+    public function cancel()
+    {
+        $this->repository->cancel($this->id);
+    }
+
+    /**
+     * Determine if the batch has been cancelled.
+     *
+     * @return bool
+     */
+    public function canceled()
+    {
+        return $this->cancelled();
+    }
+
+    /**
+     * Determine if the batch has been cancelled.
+     *
+     * @return bool
+     */
+    public function cancelled()
+    {
+        return ! is_null($this->cancelledAt);
+    }
+
+    /**
+     * Delete the batch from storage.
+     *
+     * @return void
+     */
+    public function delete()
+    {
+        $this->repository->delete($this->id);
+    }
+
+    /**
+     * Invoke a batch callback handler.
+     *
+     * @param  \Illuminate\Queue\SerializableClosure|callable  $handler
+     * @param  \Illuminate\Bus\Batch  $batch
+     * @param  \Throwable|null  $e
+     * @return void
+     */
+    protected function invokeHandlerCallback($handler, Batch $batch, Throwable $e = null)
+    {
+        try {
+            return $handler instanceof SerializableClosure
+                ? $handler->__invoke($batch, $e)
+                : call_user_func($handler, $batch, $e);
+        } catch (Throwable $e) {
+            if (function_exists('report')) {
+                report($e);
+            }
+        }
+    }
+
+    /**
+     * Convert the batch to an array.
+     *
+     * @return array
+     */
+    public function toArray()
+    {
+        return [
+            'id' => $this->id,
+            'name' => $this->name,
+            'totalJobs' => $this->totalJobs,
+            'pendingJobs' => $this->pendingJobs,
+            'processedJobs' => $this->processedJobs(),
+            'progress' => $this->progress(),
+            'failedJobs' => $this->failedJobs,
+            'options' => $this->options,
+            'createdAt' => $this->createdAt,
+            'cancelledAt' => $this->cancelledAt,
+            'finishedAt' => $this->finishedAt,
+        ];
+    }
+
+    /**
+     * Get the JSON serializable representation of the object.
+     *
+     * @return array
+     */
+    #[\ReturnTypeWillChange]
+    public function jsonSerialize()
+    {
+        return $this->toArray();
+    }
+}

vendor/illuminate/bus/BatchFactory.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace Illuminate\Bus;
+
+use Carbon\CarbonImmutable;
+use Illuminate\Contracts\Queue\Factory as QueueFactory;
+
+class BatchFactory
+{
+    /**
+     * The queue factory implementation.
+     *
+     * @var \Illuminate\Contracts\Queue\Factory
+     */
+    protected $queue;
+
+    /**
+     * Create a new batch factory instance.
+     *
+     * @param  \Illuminate\Contracts\Queue\Factory  $queue
+     * @return void
+     */
+    public function __construct(QueueFactory $queue)
+    {
+        $this->queue = $queue;
+    }
+
+    /**
+     * Create a new batch instance.
+     *
+     * @param  \Illuminate\Bus\BatchRepository  $repository
+     * @param  string  $id
+     * @param  string  $name
+     * @param  int  $totalJobs
+     * @param  int  $pendingJobs
+     * @param  int  $failedJobs
+     * @param  array  $failedJobIds
+     * @param  array  $options
+     * @param  \Carbon\CarbonImmutable  $createdAt
+     * @param  \Carbon\CarbonImmutable|null  $cancelledAt
+     * @param  \Carbon\CarbonImmutable|null  $finishedAt
+     * @return \Illuminate\Bus\Batch
+     */
+    public function make(BatchRepository $repository,
+                         string $id,
+                         string $name,
+                         int $totalJobs,
+                         int $pendingJobs,
+                         int $failedJobs,
+                         array $failedJobIds,
+                         array $options,
+                         CarbonImmutable $createdAt,
+                         ?CarbonImmutable $cancelledAt,
+                         ?CarbonImmutable $finishedAt)
+    {
+        return new Batch($this->queue, $repository, $id, $name, $totalJobs, $pendingJobs, $failedJobs, $failedJobIds, $options, $createdAt, $cancelledAt, $finishedAt);
+    }
+}

vendor/illuminate/bus/BatchRepository.php

@@ -0,0 +1,92 @@
+<?php
+
+namespace Illuminate\Bus;
+
+use Closure;
+
+interface BatchRepository
+{
+    /**
+     * Retrieve a list of batches.
+     *
+     * @param  int  $limit
+     * @param  mixed  $before
+     * @return \Illuminate\Bus\Batch[]
+     */
+    public function get($limit, $before);
+
+    /**
+     * Retrieve information about an existing batch.
+     *
+     * @param  string  $batchId
+     * @return \Illuminate\Bus\Batch|null
+     */
+    public function find(string $batchId);
+
+    /**
+     * Store a new pending batch.
+     *
+     * @param  \Illuminate\Bus\PendingBatch  $batch
+     * @return \Illuminate\Bus\Batch
+     */
+    public function store(PendingBatch $batch);
+
+    /**
+     * Increment the total number of jobs within the batch.
+     *
+     * @param  string  $batchId
+     * @param  int  $amount
+     * @return void
+     */
+    public function incrementTotalJobs(string $batchId, int $amount);
+
+    /**
+     * Decrement the total number of pending jobs for the batch.
+     *
+     * @param  string  $batchId
+     * @param  string  $jobId
+     * @return \Illuminate\Bus\UpdatedBatchJobCounts
+     */
+    public function decrementPendingJobs(string $batchId, string $jobId);
+
+    /**
+     * Increment the total number of failed jobs for the batch.
+     *
+     * @param  string  $batchId
+     * @param  string  $jobId
+     * @return \Illuminate\Bus\UpdatedBatchJobCounts
+     */
+    public function incrementFailedJobs(string $batchId, string $jobId);
+
+    /**
+     * Mark the batch that has the given ID as finished.
+     *
+     * @param  string  $batchId
+     * @return void
+     */
+    public function markAsFinished(string $batchId);
+
+    /**
+     * Cancel the batch that has the given ID.
+     *
+     * @param  string  $batchId
+     * @return void
+     */
+    public function cancel(string $batchId);
+
+    /**
+     * Delete the batch that has the given ID.
+     *
+     * @param  string  $batchId
+     * @return void
+     */
+    public function delete(string $batchId);
+
+    /**
+     * Execute the given Closure within a storage specific transaction.
+     *
+     * @param  \Closure  $callback
+     * @return mixed
+     */
+    public function transaction(Closure $callback);
+}

vendor/illuminate/bus/Batchable.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace Illuminate\Bus;
+
+use Illuminate\Container\Container;
+
+trait Batchable
+{
+    /**
+     * The batch ID (if applicable).
+     *
+     * @var string
+     */
+    public $batchId;
+
+    /**
+     * Get the batch instance for the job, if applicable.
+     *
+     * @return \Illuminate\Bus\Batch|null
+     */
+    public function batch()
+    {
+        if ($this->batchId) {
+            return Container::getInstance()->make(BatchRepository::class)->find($this->batchId);
+        }
+    }
+
+    /**
+     * Determine if the batch is still active and processing.
+     *
+     * @return bool
+     */
+    public function batching()
+    {
+        $batch = $this->batch();
+
+        return $batch && ! $batch->cancelled();
+    }
+
+    /**
+     * Set the batch ID on the job.
+     *
+     * @param  string  $batchId
+     * @return $this
+     */
+    public function withBatchId(string $batchId)
+    {
+        $this->batchId = $batchId;
+
+        return $this;
+    }
+}

vendor/illuminate/bus/BusServiceProvider.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace Illuminate\Bus;
+
+use Illuminate\Contracts\Bus\Dispatcher as DispatcherContract;
+use Illuminate\Contracts\Bus\QueueingDispatcher as QueueingDispatcherContract;
+use Illuminate\Contracts\Queue\Factory as QueueFactoryContract;
+use Illuminate\Contracts\Support\DeferrableProvider;
+use Illuminate\Support\ServiceProvider;
+
+class BusServiceProvider extends ServiceProvider implements DeferrableProvider
+{
+    /**
+     * Register the service provider.
+     *
+     * @return void
+     */
+    public function register()
+    {
+        $this->app->singleton(Dispatcher::class, function ($app) {
+            return new Dispatcher($app, function ($connection = null) use ($app) {
+                return $app[QueueFactoryContract::class]->connection($connection);
+            });
+        });
+
+        $this->registerBatchServices();
+
+        $this->app->alias(
+            Dispatcher::class, DispatcherContract::class
+        );
+
+        $this->app->alias(
+            Dispatcher::class, QueueingDispatcherContract::class
+        );
+    }
+
+    /**
+     * Register the batch handling services.
+     *
+     * @return void
+     */
+    protected function registerBatchServices()
+    {
+        $this->app->singleton(BatchRepository::class, DatabaseBatchRepository::class);
+
+        $this->app->singleton(DatabaseBatchRepository::class, function ($app) {
+            return new DatabaseBatchRepository(
+                $app->make(BatchFactory::class),
+                $app->make('db')->connection(config('queue.batching.database')),
+                config('queue.batching.table', 'job_batches')
+            );
+        });
+    }
+
+    /**
+     * Get the services provided by the provider.
+     *
+     * @return array
+     */
+    public function provides()
+    {
+        return [
+            Dispatcher::class,
+            DispatcherContract::class,
+            QueueingDispatcherContract::class,
+            BatchRepository::class,
+        ];
+    }
+}

vendor/illuminate/bus/DatabaseBatchRepository.php

@@ -0,0 +1,347 @@
+<?php
+
+namespace Illuminate\Bus;
+
+use Carbon\CarbonImmutable;
+use Closure;
+use DateTimeInterface;
+use Illuminate\Database\Connection;
+use Illuminate\Database\PostgresConnection;
+use Illuminate\Database\Query\Expression;
+use Illuminate\Support\Str;
+
+class DatabaseBatchRepository implements PrunableBatchRepository
+{
+    /**
+     * The batch factory instance.
+     *
+     * @var \Illuminate\Bus\BatchFactory
+     */
+    protected $factory;
+
+    /**
+     * The database connection instance.
+     *
+     * @var \Illuminate\Database\Connection
+     */
+    protected $connection;
+
+    /**
+     * The database table to use to store batch information.
+     *
+     * @var string
+     */
+    protected $table;
+
+    /**
+     * Create a new batch repository instance.
+     *
+     * @param  \Illuminate\Bus\BatchFactory  $factory
+     * @param  \Illuminate\Database\Connection  $connection
+     * @param  string  $table
+     */
+    public function __construct(BatchFactory $factory, Connection $connection, string $table)
+    {
+        $this->factory = $factory;
+        $this->connection = $connection;
+        $this->table = $table;
+    }
+
+    /**
+     * Retrieve a list of batches.
+     *
+     * @param  int  $limit
+     * @param  mixed  $before
+     * @return \Illuminate\Bus\Batch[]
+     */
+    public function get($limit = 50, $before = null)
+    {
+        return $this->connection->table($this->table)
+                            ->orderByDesc('id')
+                            ->take($limit)
+                            ->when($before, function ($q) use ($before) {
+                                return $q->where('id', '<', $before);
+                            })
+                            ->get()
+                            ->map(function ($batch) {
+                                return $this->toBatch($batch);
+                            })
+                            ->all();
+    }
+
+    /**
+     * Retrieve information about an existing batch.
+     *
+     * @param  string  $batchId
+     * @return \Illuminate\Bus\Batch|null
+     */
+    public function find(string $batchId)
+    {
+        $batch = $this->connection->table($this->table)
+                            ->where('id', $batchId)
+                            ->first();
+
+        if ($batch) {
+            return $this->toBatch($batch);
+        }
+    }
+
+    /**
+     * Store a new pending batch.
+     *
+     * @param  \Illuminate\Bus\PendingBatch  $batch
+     * @return \Illuminate\Bus\Batch
+     */
+    public function store(PendingBatch $batch)
+    {
+        $id = (string) Str::orderedUuid();
+
+        $this->connection->table($this->table)->insert([
+            'id' => $id,
+            'name' => $batch->name,
+            'total_jobs' => 0,
+            'pending_jobs' => 0,
+            'failed_jobs' => 0,
+            'failed_job_ids' => '[]',
+            'options' => $this->serialize($batch->options),
+            'created_at' => time(),
+            'cancelled_at' => null,
+            'finished_at' => null,
+        ]);
+
+        return $this->find($id);
+    }
+
+    /**
+     * Increment the total number of jobs within the batch.
+     *
+     * @param  string  $batchId
+     * @param  int  $amount
+     * @return void
+     */
+    public function incrementTotalJobs(string $batchId, int $amount)
+    {
+        $this->connection->table($this->table)->where('id', $batchId)->update([
+            'total_jobs' => new Expression('total_jobs + '.$amount),
+            'pending_jobs' => new Expression('pending_jobs + '.$amount),
+            'finished_at' => null,
+        ]);
+    }
+
+    /**
+     * Decrement the total number of pending jobs for the batch.
+     *
+     * @param  string  $batchId
+     * @param  string  $jobId
+     * @return \Illuminate\Bus\UpdatedBatchJobCounts
+     */
+    public function decrementPendingJobs(string $batchId, string $jobId)
+    {
+        $values = $this->updateAtomicValues($batchId, function ($batch) use ($jobId) {
+            return [
+                'pending_jobs' => $batch->pending_jobs - 1,
+                'failed_jobs' => $batch->failed_jobs,
+                'failed_job_ids' => json_encode(array_values(array_diff(json_decode($batch->failed_job_ids, true), [$jobId]))),
+            ];
+        });
+
+        return new UpdatedBatchJobCounts(
+            $values['pending_jobs'],
+            $values['failed_jobs']
+        );
+    }
+
+    /**
+     * Increment the total number of failed jobs for the batch.
+     *
+     * @param  string  $batchId
+     * @param  string  $jobId
+     * @return \Illuminate\Bus\UpdatedBatchJobCounts
+     */
+    public function incrementFailedJobs(string $batchId, string $jobId)
+    {
+        $values = $this->updateAtomicValues($batchId, function ($batch) use ($jobId) {
+            return [
+                'pending_jobs' => $batch->pending_jobs,
+                'failed_jobs' => $batch->failed_jobs + 1,
+                'failed_job_ids' => json_encode(array_values(array_unique(array_merge(json_decode($batch->failed_job_ids, true), [$jobId])))),
+            ];
+        });
+
+        return new UpdatedBatchJobCounts(
+            $values['pending_jobs'],
+            $values['failed_jobs']
+        );
+    }
+
+    /**
+     * Update an atomic value within the batch.
+     *
+     * @param  string  $batchId
+     * @param  \Closure  $callback
+     * @return int|null
+     */
+    protected function updateAtomicValues(string $batchId, Closure $callback)
+    {
+        return $this->connection->transaction(function () use ($batchId, $callback) {
+            $batch = $this->connection->table($this->table)->where('id', $batchId)
+                        ->lockForUpdate()
+                        ->first();
+
+            return is_null($batch) ? [] : tap($callback($batch), function ($values) use ($batchId) {
+                $this->connection->table($this->table)->where('id', $batchId)->update($values);
+            });
+        });
+    }
+
+    /**
+     * Mark the batch that has the given ID as finished.
+     *
+     * @param  string  $batchId
+     * @return void
+     */
+    public function markAsFinished(string $batchId)
+    {
+        $this->connection->table($this->table)->where('id', $batchId)->update([
+            'finished_at' => time(),
+        ]);
+    }
+
+    /**
+     * Cancel the batch that has the given ID.
+     *
+     * @param  string  $batchId
+     * @return void
+     */
+    public function cancel(string $batchId)
+    {
+        $this->connection->table($this->table)->where('id', $batchId)->update([
+            'cancelled_at' => time(),
+            'finished_at' => time(),
+        ]);
+    }
+
+    /**
+     * Delete the batch that has the given ID.
+     *
+     * @param  string  $batchId
+     * @return void
+     */
+    public function delete(string $batchId)
+    {
+        $this->connection->table($this->table)->where('id', $batchId)->delete();
+    }
+
+    /**
+     * Prune all of the entries older than the given date.
+     *
+     * @param  \DateTimeInterface  $before
+     * @return int
+     */
+    public function prune(DateTimeInterface $before)
+    {
+        $query = $this->connection->table($this->table)
+            ->whereNotNull('finished_at')
+            ->where('finished_at', '<', $before->getTimestamp());
+
+        $totalDeleted = 0;
+
+        do {
+            $deleted = $query->take(1000)->delete();
+
+            $totalDeleted += $deleted;
+        } while ($deleted !== 0);
+
+        return $totalDeleted;
+    }
+
+    /**
+     * Prune all of the unfinished entries older than the given date.
+     *
+     * @param  \DateTimeInterface  $before
+     * @return int
+     */
+    public function pruneUnfinished(DateTimeInterface $before)
+    {
+        $query = $this->connection->table($this->table)
+            ->whereNull('finished_at')
+            ->where('created_at', '<', $before->getTimestamp());
+
+        $totalDeleted = 0;
+
+        do {
+            $deleted = $query->take(1000)->delete();
+
+            $totalDeleted += $deleted;
+        } while ($deleted !== 0);
+
+        return $totalDeleted;
+    }
+
+    /**
+     * Execute the given Closure within a storage specific transaction.
+     *
+     * @param  \Closure  $callback
+     * @return mixed
+     */
+    public function transaction(Closure $callback)
+    {
+        return $this->connection->transaction(function () use ($callback) {
+            return $callback();
+        });
+    }
+
+    /**
+     * Serialize the given value.
+     *
+     * @param  mixed  $value
+     * @return string
+     */
+    protected function serialize($value)
+    {
+        $serialized = serialize($value);
+
+        return $this->connection instanceof PostgresConnection
+            ? base64_encode($serialized)
+            : $serialized;
+    }
+
+    /**
+     * Unserialize the given value.
+     *
+     * @param  string  $serialized
+     * @return mixed
+     */
+    protected function unserialize($serialized)
+    {
+        if ($this->connection instanceof PostgresConnection &&
+            ! Str::contains($serialized, [':', ';'])) {
+            $serialized = base64_decode($serialized);
+        }
+
+        return unserialize($serialized);
+    }
+
+    /**
+     * Convert the given raw batch to a Batch object.
+     *
+     * @param  object  $batch
+     * @return \Illuminate\Bus\Batch
+     */
+    protected function toBatch($batch)
+    {
+        return $this->factory->make(
+            $this,
+            $batch->id,
+            $batch->name,
+            (int) $batch->total_jobs,
+            (int) $batch->pending_jobs,
+            (int) $batch->failed_jobs,
+            json_decode($batch->failed_job_ids, true),
+            $this->unserialize($batch->options),
+            CarbonImmutable::createFromTimestamp($batch->created_at),
+            $batch->cancelled_at ? CarbonImmutable::createFromTimestamp($batch->cancelled_at) : $batch->cancelled_at,
+            $batch->finished_at ? CarbonImmutable::createFromTimestamp($batch->finished_at) : $batch->finished_at
+        );
+    }
+}

vendor/illuminate/bus/Dispatcher.php

@@ -0,0 +1,295 @@
+<?php
+
+namespace Illuminate\Bus;
+
+use Closure;
+use Illuminate\Contracts\Bus\QueueingDispatcher;
+use Illuminate\Contracts\Container\Container;
+use Illuminate\Contracts\Queue\Queue;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\PendingChain;
+use Illuminate\Pipeline\Pipeline;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\Jobs\SyncJob;
+use Illuminate\Support\Collection;
+use RuntimeException;
+
+class Dispatcher implements QueueingDispatcher
+{
+    /**
+     * The container implementation.
+     *
+     * @var \Illuminate\Contracts\Container\Container
+     */
+    protected $container;
+
+    /**
+     * The pipeline instance for the bus.
+     *
+     * @var \Illuminate\Pipeline\Pipeline
+     */
+    protected $pipeline;
+
+    /**
+     * The pipes to send commands through before dispatching.
+     *
+     * @var array
+     */
+    protected $pipes = [];
+
+    /**
+     * The command to handler mapping for non-self-handling events.
+     *
+     * @var array
+     */
+    protected $handlers = [];
+
+    /**
+     * The queue resolver callback.
+     *
+     * @var \Closure|null
+     */
+    protected $queueResolver;
+
+    /**
+     * Create a new command dispatcher instance.
+     *
+     * @param  \Illuminate\Contracts\Container\Container  $container
+     * @param  \Closure|null  $queueResolver
+     * @return void
+     */
+    public function __construct(Container $container, Closure $queueResolver = null)
+    {
+        $this->container = $container;
+        $this->queueResolver = $queueResolver;
+        $this->pipeline = new Pipeline($container);
+    }
+
+    /**
+     * Dispatch a command to its appropriate handler.
+     *
+     * @param  mixed  $command
+     * @return mixed
+     */
+    public function dispatch($command)
+    {
+        return $this->queueResolver && $this->commandShouldBeQueued($command)
+                        ? $this->dispatchToQueue($command)
+                        : $this->dispatchNow($command);
+    }
+
+    /**
+     * Dispatch a command to its appropriate handler in the current process.
+     *
+     * Queueable jobs will be dispatched to the "sync" queue.
+     *
+     * @param  mixed  $command
+     * @param  mixed  $handler
+     * @return mixed
+     */
+    public function dispatchSync($command, $handler = null)
+    {
+        if ($this->queueResolver &&
+            $this->commandShouldBeQueued($command) &&
+            method_exists($command, 'onConnection')) {
+            return $this->dispatchToQueue($command->onConnection('sync'));
+        }
+
+        return $this->dispatchNow($command, $handler);
+    }
+
+    /**
+     * Dispatch a command to its appropriate handler in the current process without using the synchronous queue.
+     *
+     * @param  mixed  $command
+     * @param  mixed  $handler
+     * @return mixed
+     */
+    public function dispatchNow($command, $handler = null)
+    {
+        $uses = class_uses_recursive($command);
+
+        if (in_array(InteractsWithQueue::class, $uses) &&
+            in_array(Queueable::class, $uses) &&
+            ! $command->job) {
+            $command->setJob(new SyncJob($this->container, json_encode([]), 'sync', 'sync'));
+        }
+
+        if ($handler || $handler = $this->getCommandHandler($command)) {
+            $callback = function ($command) use ($handler) {
+                $method = method_exists($handler, 'handle') ? 'handle' : '__invoke';
+
+                return $handler->{$method}($command);
+            };
+        } else {
+            $callback = function ($command) {
+                $method = method_exists($command, 'handle') ? 'handle' : '__invoke';
+
+                return $this->container->call([$command, $method]);
+            };
+        }
+
+        return $this->pipeline->send($command)->through($this->pipes)->then($callback);
+    }
+
+    /**
+     * Attempt to find the batch with the given ID.
+     *
+     * @param  string  $batchId
+     * @return \Illuminate\Bus\Batch|null
+     */
+    public function findBatch(string $batchId)
+    {
+        return $this->container->make(BatchRepository::class)->find($batchId);
+    }
+
+    /**
+     * Create a new batch of queueable jobs.
+     *
+     * @param  \Illuminate\Support\Collection|array|mixed  $jobs
+     * @return \Illuminate\Bus\PendingBatch
+     */
+    public function batch($jobs)
+    {
+        return new PendingBatch($this->container, Collection::wrap($jobs));
+    }
+
+    /**
+     * Create a new chain of queueable jobs.
+     *
+     * @param  \Illuminate\Support\Collection|array  $jobs
+     * @return \Illuminate\Foundation\Bus\PendingChain
+     */
+    public function chain($jobs)
+    {
+        $jobs = Collection::wrap($jobs);
+
+        return new PendingChain($jobs->shift(), $jobs->toArray());
+    }
+
+    /**
+     * Determine if the given command has a handler.
+     *
+     * @param  mixed  $command
+     * @return bool
+     */
+    public function hasCommandHandler($command)
+    {
+        return array_key_exists(get_class($command), $this->handlers);
+    }
+
+    /**
+     * Retrieve the handler for a command.
+     *
+     * @param  mixed  $command
+     * @return bool|mixed
+     */
+    public function getCommandHandler($command)
+    {
+        if ($this->hasCommandHandler($command)) {
+            return $this->container->make($this->handlers[get_class($command)]);
+        }
+
+        return false;
+    }
+
+    /**
+     * Determine if the given command should be queued.
+     *
+     * @param  mixed  $command
+     * @return bool
+     */
+    protected function commandShouldBeQueued($command)
+    {
+        return $command instanceof ShouldQueue;
+    }
+
+    /**
+     * Dispatch a command to its appropriate handler behind a queue.
+     *
+     * @param  mixed  $command
+     * @return mixed
+     *
+     * @throws \RuntimeException
+     */
+    public function dispatchToQueue($command)
+    {
+        $connection = $command->connection ?? null;
+
+        $queue = call_user_func($this->queueResolver, $connection);
+
+        if (! $queue instanceof Queue) {
+            throw new RuntimeException('Queue resolver did not return a Queue implementation.');
+        }
+
+        if (method_exists($command, 'queue')) {
+            return $command->queue($queue, $command);
+        }
+
+        return $this->pushCommandToQueue($queue, $command);
+    }
+
+    /**
+     * Push the command onto the given queue instance.
+     *
+     * @param  \Illuminate\Contracts\Queue\Queue  $queue
+     * @param  mixed  $command
+     * @return mixed
+     */
+    protected function pushCommandToQueue($queue, $command)
+    {
+        if (isset($command->queue, $command->delay)) {
+            return $queue->laterOn($command->queue, $command->delay, $command);
+        }
+
+        if (isset($command->queue)) {
+            return $queue->pushOn($command->queue, $command);
+        }
+
+        if (isset($command->delay)) {
+            return $queue->later($command->delay, $command);
+        }
+
+        return $queue->push($command);
+    }
+
+    /**
+     * Dispatch a command to its appropriate handler after the current process.
+     *
+     * @param  mixed  $command
+     * @param  mixed  $handler
+     * @return void
+     */
+    public function dispatchAfterResponse($command, $handler = null)
+    {
+        $this->container->terminating(function () use ($command, $handler) {
+            $this->dispatchNow($command, $handler);
+        });
+    }
+
+    /**
+     * Set the pipes through which commands should be piped before dispatching.
+     *
+     * @param  array  $pipes
+     * @return $this
+     */
+    public function pipeThrough(array $pipes)
+    {
+        $this->pipes = $pipes;
+
+        return $this;
+    }
+
+    /**
+     * Map a command to a handler.
+     *
+     * @param  array  $map
+     * @return $this
+     */
+    public function map(array $map)
+    {
+        $this->handlers = array_merge($this->handlers, $map);
+
+        return $this;
+    }
+}

vendor/illuminate/bus/Events/BatchDispatched.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Illuminate\Bus\Events;
+
+use Illuminate\Bus\Batch;
+
+class BatchDispatched
+{
+    /**
+     * The batch instance.
+     *
+     * @var \Illuminate\Bus\Batch
+     */
+    public $batch;
+
+    /**
+     * Create a new event instance.
+     *
+     * @param  \Illuminate\Bus\Batch  $batch
+     * @return void
+     */
+    public function __construct(Batch $batch)
+    {
+        $this->batch = $batch;
+    }
+}

vendor/illuminate/bus/LICENSE.md

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) Taylor Otwell
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

vendor/illuminate/bus/PendingBatch.php

@@ -0,0 +1,258 @@
+<?php
+
+namespace Illuminate\Bus;
+
+use Closure;
+use Illuminate\Bus\Events\BatchDispatched;
+use Illuminate\Contracts\Container\Container;
+use Illuminate\Contracts\Events\Dispatcher as EventDispatcher;
+use Illuminate\Queue\SerializableClosure;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Collection;
+use Throwable;
+
+class PendingBatch
+{
+    /**
+     * The IoC container instance.
+     *
+     * @var \Illuminate\Contracts\Container\Container
+     */
+    protected $container;
+
+    /**
+     * The batch name.
+     *
+     * @var string
+     */
+    public $name = '';
+
+    /**
+     * The jobs that belong to the batch.
+     *
+     * @var \Illuminate\Support\Collection
+     */
+    public $jobs;
+
+    /**
+     * The batch options.
+     *
+     * @var array
+     */
+    public $options = [];
+
+    /**
+     * Create a new pending batch instance.
+     *
+     * @param  \Illuminate\Contracts\Container\Container  $container
+     * @param  \Illuminate\Support\Collection  $jobs
+     * @return void
+     */
+    public function __construct(Container $container, Collection $jobs)
+    {
+        $this->container = $container;
+        $this->jobs = $jobs;
+    }
+
+    /**
+     * Add jobs to the batch.
+     *
+     * @param  iterable  $jobs
+     * @return $this
+     */
+    public function add($jobs)
+    {
+        foreach ($jobs as $job) {
+            $this->jobs->push($job);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Add a callback to be executed after all jobs in the batch have executed successfully.
+     *
+     * @param  callable  $callback
+     * @return $this
+     */
+    public function then($callback)
+    {
+        $this->options['then'][] = $callback instanceof Closure
+                        ? new SerializableClosure($callback)
+                        : $callback;
+
+        return $this;
+    }
+
+    /**
+     * Get the "then" callbacks that have been registered with the pending batch.
+     *
+     * @return array
+     */
+    public function thenCallbacks()
+    {
+        return $this->options['then'] ?? [];
+    }
+
+    /**
+     * Add a callback to be executed after the first failing job in the batch.
+     *
+     * @param  callable  $callback
+     * @return $this
+     */
+    public function catch($callback)
+    {
+        $this->options['catch'][] = $callback instanceof Closure
+                    ? new SerializableClosure($callback)
+                    : $callback;
+
+        return $this;
+    }
+
+    /**
+     * Get the "catch" callbacks that have been registered with the pending batch.
+     *
+     * @return array
+     */
+    public function catchCallbacks()
+    {
+        return $this->options['catch'] ?? [];
+    }
+
+    /**
+     * Add a callback to be executed after the batch has finished executing.
+     *
+     * @param  callable  $callback
+     * @return $this
+     */
+    public function finally($callback)
+    {
+        $this->options['finally'][] = $callback instanceof Closure
+                    ? new SerializableClosure($callback)
+                    : $callback;
+
+        return $this;
+    }
+
+    /**
+     * Get the "finally" callbacks that have been registered with the pending batch.
+     *
+     * @return array
+     */
+    public function finallyCallbacks()
+    {
+        return $this->options['finally'] ?? [];
+    }
+
+    /**
+     * Indicate that the batch should not be cancelled when a job within the batch fails.
+     *
+     * @param  bool  $allowFailures
+     * @return $this
+     */
+    public function allowFailures($allowFailures = true)
+    {
+        $this->options['allowFailures'] = $allowFailures;
+
+        return $this;
+    }
+
+    /**
+     * Determine if the pending batch allows jobs to fail without cancelling the batch.
+     *
+     * @return bool
+     */
+    public function allowsFailures()
+    {
+        return Arr::get($this->options, 'allowFailures', false) === true;
+    }
+
+    /**
+     * Set the name for the batch.
+     *
+     * @param  string  $name
+     * @return $this
+     */
+    public function name(string $name)
+    {
+        $this->name = $name;
+
+        return $this;
+    }
+
+    /**
+     * Specify the queue connection that the batched jobs should run on.
+     *
+     * @param  string  $connection
+     * @return $this
+     */
+    public function onConnection(string $connection)
+    {
+        $this->options['connection'] = $connection;
+
+        return $this;
+    }
+
+    /**
+     * Get the connection used by the pending batch.
+     *
+     * @return string|null
+     */
+    public function connection()
+    {
+        return $this->options['connection'] ?? null;
+    }
+
+    /**
+     * Specify the queue that the batched jobs should run on.
+     *
+     * @param  string  $queue
+     * @return $this
+     */
+    public function onQueue(string $queue)
+    {
+        $this->options['queue'] = $queue;
+
+        return $this;
+    }
+
+    /**
+     * Get the queue used by the pending batch.
+     *
+     * @return string|null
+     */
+    public function queue()
+    {
+        return $this->options['queue'] ?? null;
+    }
+
+    /**
+     * Dispatch the batch.
+     *
+     * @return \Illuminate\Bus\Batch
+     *
+     * @throws \Throwable
+     */
+    public function dispatch()
+    {
+        $repository = $this->container->make(BatchRepository::class);
+
+        try {
+            $batch = $repository->store($this);
+
+            $batch = $batch->add($this->jobs);
+        } catch (Throwable $e) {
+            if (isset($batch)) {
+                $repository->delete($batch->id);
+            }
+
+            throw $e;
+        }
+
+        $this->container->make(EventDispatcher::class)->dispatch(
+            new BatchDispatched($batch)
+        );
+
+        return $batch;
+    }
+}

vendor/illuminate/bus/PrunableBatchRepository.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Illuminate\Bus;
+
+use DateTimeInterface;
+
+interface PrunableBatchRepository extends BatchRepository
+{
+    /**
+     * Prune all of the entries older than the given date.
+     *
+     * @param  \DateTimeInterface  $before
+     * @return int
+     */
+    public function prune(DateTimeInterface $before);
+}

vendor/illuminate/bus/Queueable.php

@@ -0,0 +1,251 @@
+<?php
+
+namespace Illuminate\Bus;
+
+use Closure;
+use Illuminate\Queue\CallQueuedClosure;
+use Illuminate\Queue\SerializableClosure;
+use Illuminate\Support\Arr;
+use RuntimeException;
+
+trait Queueable
+{
+    /**
+     * The name of the connection the job should be sent to.
+     *
+     * @var string|null
+     */
+    public $connection;
+
+    /**
+     * The name of the queue the job should be sent to.
+     *
+     * @var string|null
+     */
+    public $queue;
+
+    /**
+     * The name of the connection the chain should be sent to.
+     *
+     * @var string|null
+     */
+    public $chainConnection;
+
+    /**
+     * The name of the queue the chain should be sent to.
+     *
+     * @var string|null
+     */
+    public $chainQueue;
+
+    /**
+     * The callbacks to be executed on chain failure.
+     *
+     * @var array|null
+     */
+    public $chainCatchCallbacks;
+
+    /**
+     * The number of seconds before the job should be made available.
+     *
+     * @var \DateTimeInterface|\DateInterval|int|null
+     */
+    public $delay;
+
+    /**
+     * Indicates whether the job should be dispatched after all database transactions have committed.
+     *
+     * @var bool|null
+     */
+    public $afterCommit;
+
+    /**
+     * The middleware the job should be dispatched through.
+     *
+     * @var array
+     */
+    public $middleware = [];
+
+    /**
+     * The jobs that should run if this job is successful.
+     *
+     * @var array
+     */
+    public $chained = [];
+
+    /**
+     * Set the desired connection for the job.
+     *
+     * @param  string|null  $connection
+     * @return $this
+     */
+    public function onConnection($connection)
+    {
+        $this->connection = $connection;
+
+        return $this;
+    }
+
+    /**
+     * Set the desired queue for the job.
+     *
+     * @param  string|null  $queue
+     * @return $this
+     */
+    public function onQueue($queue)
+    {
+        $this->queue = $queue;
+
+        return $this;
+    }
+
+    /**
+     * Set the desired connection for the chain.
+     *
+     * @param  string|null  $connection
+     * @return $this
+     */
+    public function allOnConnection($connection)
+    {
+        $this->chainConnection = $connection;
+        $this->connection = $connection;
+
+        return $this;
+    }
+
+    /**
+     * Set the desired queue for the chain.
+     *
+     * @param  string|null  $queue
+     * @return $this
+     */
+    public function allOnQueue($queue)
+    {
+        $this->chainQueue = $queue;
+        $this->queue = $queue;
+
+        return $this;
+    }
+
+    /**
+     * Set the desired delay for the job.
+     *
+     * @param  \DateTimeInterface|\DateInterval|int|null  $delay
+     * @return $this
+     */
+    public function delay($delay)
+    {
+        $this->delay = $delay;
+
+        return $this;
+    }
+
+    /**
+     * Indicate that the job should be dispatched after all database transactions have committed.
+     *
+     * @return $this
+     */
+    public function afterCommit()
+    {
+        $this->afterCommit = true;
+
+        return $this;
+    }
+
+    /**
+     * Indicate that the job should not wait until database transactions have been committed before dispatching.
+     *
+     * @return $this
+     */
+    public function beforeCommit()
+    {
+        $this->afterCommit = false;
+
+        return $this;
+    }
+
+    /**
+     * Specify the middleware the job should be dispatched through.
+     *
+     * @param  array|object  $middleware
+     * @return $this
+     */
+    public function through($middleware)
+    {
+        $this->middleware = Arr::wrap($middleware);
+
+        return $this;
+    }
+
+    /**
+     * Set the jobs that should run if this job is successful.
+     *
+     * @param  array  $chain
+     * @return $this
+     */
+    public function chain($chain)
+    {
+        $this->chained = collect($chain)->map(function ($job) {
+            return $this->serializeJob($job);
+        })->all();
+
+        return $this;
+    }
+
+    /**
+     * Serialize a job for queuing.
+     *
+     * @param  mixed  $job
+     * @return string
+     *
+     * @throws \RuntimeException
+     */
+    protected function serializeJob($job)
+    {
+        if ($job instanceof Closure) {
+            if (! class_exists(CallQueuedClosure::class)) {
+                throw new RuntimeException(
+                    'To enable support for closure jobs, please install the illuminate/queue package.'
+                );
+            }
+
+            $job = CallQueuedClosure::create($job);
+        }
+
+        return serialize($job);
+    }
+
+    /**
+     * Dispatch the next job on the chain.
+     *
+     * @return void
+     */
+    public function dispatchNextJobInChain()
+    {
+        if (! empty($this->chained)) {
+            dispatch(tap(unserialize(array_shift($this->chained)), function ($next) {
+                $next->chained = $this->chained;
+
+                $next->onConnection($next->connection ?: $this->chainConnection);
+                $next->onQueue($next->queue ?: $this->chainQueue);
+
+                $next->chainConnection = $this->chainConnection;
+                $next->chainQueue = $this->chainQueue;
+                $next->chainCatchCallbacks = $this->chainCatchCallbacks;
+            }));
+        }
+    }
+
+    /**
+     * Invoke all of the chain's failed job callbacks.
+     *
+     * @param  \Throwable  $e
+     * @return void
+     */
+    public function invokeChainCatchCallbacks($e)
+    {
+        collect($this->chainCatchCallbacks)->each(function ($callback) use ($e) {
+            $callback instanceof SerializableClosure ? $callback->__invoke($e) : call_user_func($callback, $e);
+        });
+    }
+}

vendor/illuminate/bus/UpdatedBatchJobCounts.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace Illuminate\Bus;
+
+class UpdatedBatchJobCounts
+{
+    /**
+     * The number of pending jobs remaining for the batch.
+     *
+     * @var int
+     */
+    public $pendingJobs;
+
+    /**
+     * The number of failed jobs that belong to the batch.
+     *
+     * @var int
+     */
+    public $failedJobs;
+
+    /**
+     * Create a new batch job counts object.
+     *
+     * @param  int  $pendingJobs
+     * @param  int  $failedJobs
+     * @return void
+     */
+    public function __construct(int $pendingJobs = 0, int $failedJobs = 0)
+    {
+        $this->pendingJobs = $pendingJobs;
+        $this->failedJobs = $failedJobs;
+    }
+
+    /**
+     * Determine if all jobs have run exactly once.
+     *
+     * @return bool
+     */
+    public function allJobsHaveRanExactlyOnce()
+    {
+        return ($this->pendingJobs - $this->failedJobs) === 0;
+    }
+}

vendor/illuminate/bus/composer.json

@@ -0,0 +1,40 @@
+{
+    "name": "illuminate/bus",
+    "description": "The Illuminate Bus package.",
+    "license": "MIT",
+    "homepage": "https://laravel.com",
+    "support": {
+        "issues": "https://github.com/laravel/framework/issues",
+        "source": "https://github.com/laravel/framework"
+    },
+    "authors": [
+        {
+            "name": "Taylor Otwell",
+            "email": "taylor@laravel.com"
+        }
+    ],
+    "require": {
+        "php": "^7.3|^8.0",
+        "illuminate/collections": "^8.0",
+        "illuminate/contracts": "^8.0",
+        "illuminate/pipeline": "^8.0",
+        "illuminate/support": "^8.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "Illuminate\\Bus\\": ""
+        }
+    },
+    "extra": {
+        "branch-alias": {
+            "dev-master": "8.x-dev"
+        }
+    },
+    "suggest": {
+        "illuminate/queue": "Required to use closures when chaining jobs (^7.0)."
+    },
+    "config": {
+        "sort-packages": true
+    },
+    "minimum-stability": "dev"
+}

vendor/illuminate/collections/Arr.php

@@ -0,0 +1,704 @@
+<?php
+
+namespace Illuminate\Support;
+
+use ArrayAccess;
+use Illuminate\Support\Traits\Macroable;
+use InvalidArgumentException;
+
+class Arr
+{
+    use Macroable;
+
+    /**
+     * Determine whether the given value is array accessible.
+     *
+     * @param  mixed  $value
+     * @return bool
+     */
+    public static function accessible($value)
+    {
+        return is_array($value) || $value instanceof ArrayAccess;
+    }
+
+    /**
+     * Add an element to an array using "dot" notation if it doesn't exist.
+     *
+     * @param  array  $array
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return array
+     */
+    public static function add($array, $key, $value)
+    {
+        if (is_null(static::get($array, $key))) {
+            static::set($array, $key, $value);
+        }
+
+        return $array;
+    }
+
+    /**
+     * Collapse an array of arrays into a single array.
+     *
+     * @param  iterable  $array
+     * @return array
+     */
+    public static function collapse($array)
+    {
+        $results = [];
+
+        foreach ($array as $values) {
+            if ($values instanceof Collection) {
+                $values = $values->all();
+            } elseif (! is_array($values)) {
+                continue;
+            }
+
+            $results[] = $values;
+        }
+
+        return array_merge([], ...$results);
+    }
+
+    /**
+     * Cross join the given arrays, returning all possible permutations.
+     *
+     * @param  iterable  ...$arrays
+     * @return array
+     */
+    public static function crossJoin(...$arrays)
+    {
+        $results = [[]];
+
+        foreach ($arrays as $index => $array) {
+            $append = [];
+
+            foreach ($results as $product) {
+                foreach ($array as $item) {
+                    $product[$index] = $item;
+
+                    $append[] = $product;
+                }
+            }
+
+            $results = $append;
+        }
+
+        return $results;
+    }
+
+    /**
+     * Divide an array into two arrays. One with keys and the other with values.
+     *
+     * @param  array  $array
+     * @return array
+     */
+    public static function divide($array)
+    {
+        return [array_keys($array), array_values($array)];
+    }
+
+    /**
+     * Flatten a multi-dimensional associative array with dots.
+     *
+     * @param  iterable  $array
+     * @param  string  $prepend
+     * @return array
+     */
+    public static function dot($array, $prepend = '')
+    {
+        $results = [];
+
+        foreach ($array as $key => $value) {
+            if (is_array($value) && ! empty($value)) {
+                $results = array_merge($results, static::dot($value, $prepend.$key.'.'));
+            } else {
+                $results[$prepend.$key] = $value;
+            }
+        }
+
+        return $results;
+    }
+
+    /**
+     * Get all of the given array except for a specified array of keys.
+     *
+     * @param  array  $array
+     * @param  array|string  $keys
+     * @return array
+     */
+    public static function except($array, $keys)
+    {
+        static::forget($array, $keys);
+
+        return $array;
+    }
+
+    /**
+     * Determine if the given key exists in the provided array.
+     *
+     * @param  \ArrayAccess|array  $array
+     * @param  string|int  $key
+     * @return bool
+     */
+    public static function exists($array, $key)
+    {
+        if ($array instanceof Enumerable) {
+            return $array->has($key);
+        }
+
+        if ($array instanceof ArrayAccess) {
+            return $array->offsetExists($key);
+        }
+
+        return array_key_exists($key, $array);
+    }
+
+    /**
+     * Return the first element in an array passing a given truth test.
+     *
+     * @param  iterable  $array
+     * @param  callable|null  $callback
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public static function first($array, callable $callback = null, $default = null)
+    {
+        if (is_null($callback)) {
+            if (empty($array)) {
+                return value($default);
+            }
+
+            foreach ($array as $item) {
+                return $item;
+            }
+        }
+
+        foreach ($array as $key => $value) {
+            if ($callback($value, $key)) {
+                return $value;
+            }
+        }
+
+        return value($default);
+    }
+
+    /**
+     * Return the last element in an array passing a given truth test.
+     *
+     * @param  array  $array
+     * @param  callable|null  $callback
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public static function last($array, callable $callback = null, $default = null)
+    {
+        if (is_null($callback)) {
+            return empty($array) ? value($default) : end($array);
+        }
+
+        return static::first(array_reverse($array, true), $callback, $default);
+    }
+
+    /**
+     * Flatten a multi-dimensional array into a single level.
+     *
+     * @param  iterable  $array
+     * @param  int  $depth
+     * @return array
+     */
+    public static function flatten($array, $depth = INF)
+    {
+        $result = [];
+
+        foreach ($array as $item) {
+            $item = $item instanceof Collection ? $item->all() : $item;
+
+            if (! is_array($item)) {
+                $result[] = $item;
+            } else {
+                $values = $depth === 1
+                    ? array_values($item)
+                    : static::flatten($item, $depth - 1);
+
+                foreach ($values as $value) {
+                    $result[] = $value;
+                }
+            }
+        }
+
+        return $result;
+    }
+
+    /**
+     * Remove one or many array items from a given array using "dot" notation.
+     *
+     * @param  array  $array
+     * @param  array|string  $keys
+     * @return void
+     */
+    public static function forget(&$array, $keys)
+    {
+        $original = &$array;
+
+        $keys = (array) $keys;
+
+        if (count($keys) === 0) {
+            return;
+        }
+
+        foreach ($keys as $key) {
+            // if the exact key exists in the top-level, remove it
+            if (static::exists($array, $key)) {
+                unset($array[$key]);
+
+                continue;
+            }
+
+            $parts = explode('.', $key);
+
+            // clean up before each pass
+            $array = &$original;
+
+            while (count($parts) > 1) {
+                $part = array_shift($parts);
+
+                if (isset($array[$part]) && is_array($array[$part])) {
+                    $array = &$array[$part];
+                } else {
+                    continue 2;
+                }
+            }
+
+            unset($array[array_shift($parts)]);
+        }
+    }
+
+    /**
+     * Get an item from an array using "dot" notation.
+     *
+     * @param  \ArrayAccess|array  $array
+     * @param  string|int|null  $key
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public static function get($array, $key, $default = null)
+    {
+        if (! static::accessible($array)) {
+            return value($default);
+        }
+
+        if (is_null($key)) {
+            return $array;
+        }
+
+        if (static::exists($array, $key)) {
+            return $array[$key];
+        }
+
+        if (strpos($key, '.') === false) {
+            return $array[$key] ?? value($default);
+        }
+
+        foreach (explode('.', $key) as $segment) {
+            if (static::accessible($array) && static::exists($array, $segment)) {
+                $array = $array[$segment];
+            } else {
+                return value($default);
+            }
+        }
+
+        return $array;
+    }
+
+    /**
+     * Check if an item or items exist in an array using "dot" notation.
+     *
+     * @param  \ArrayAccess|array  $array
+     * @param  string|array  $keys
+     * @return bool
+     */
+    public static function has($array, $keys)
+    {
+        $keys = (array) $keys;
+
+        if (! $array || $keys === []) {
+            return false;
+        }
+
+        foreach ($keys as $key) {
+            $subKeyArray = $array;
+
+            if (static::exists($array, $key)) {
+                continue;
+            }
+
+            foreach (explode('.', $key) as $segment) {
+                if (static::accessible($subKeyArray) && static::exists($subKeyArray, $segment)) {
+                    $subKeyArray = $subKeyArray[$segment];
+                } else {
+                    return false;
+                }
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Determine if any of the keys exist in an array using "dot" notation.
+     *
+     * @param  \ArrayAccess|array  $array
+     * @param  string|array  $keys
+     * @return bool
+     */
+    public static function hasAny($array, $keys)
+    {
+        if (is_null($keys)) {
+            return false;
+        }
+
+        $keys = (array) $keys;
+
+        if (! $array) {
+            return false;
+        }
+
+        if ($keys === []) {
+            return false;
+        }
+
+        foreach ($keys as $key) {
+            if (static::has($array, $key)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Determines if an array is associative.
+     *
+     * An array is "associative" if it doesn't have sequential numerical keys beginning with zero.
+     *
+     * @param  array  $array
+     * @return bool
+     */
+    public static function isAssoc(array $array)
+    {
+        $keys = array_keys($array);
+
+        return array_keys($keys) !== $keys;
+    }
+
+    /**
+     * Get a subset of the items from the given array.
+     *
+     * @param  array  $array
+     * @param  array|string  $keys
+     * @return array
+     */
+    public static function only($array, $keys)
+    {
+        return array_intersect_key($array, array_flip((array) $keys));
+    }
+
+    /**
+     * Pluck an array of values from an array.
+     *
+     * @param  iterable  $array
+     * @param  string|array|int|null  $value
+     * @param  string|array|null  $key
+     * @return array
+     */
+    public static function pluck($array, $value, $key = null)
+    {
+        $results = [];
+
+        [$value, $key] = static::explodePluckParameters($value, $key);
+
+        foreach ($array as $item) {
+            $itemValue = data_get($item, $value);
+
+            // If the key is "null", we will just append the value to the array and keep
+            // looping. Otherwise we will key the array using the value of the key we
+            // received from the developer. Then we'll return the final array form.
+            if (is_null($key)) {
+                $results[] = $itemValue;
+            } else {
+                $itemKey = data_get($item, $key);
+
+                if (is_object($itemKey) && method_exists($itemKey, '__toString')) {
+                    $itemKey = (string) $itemKey;
+                }
+
+                $results[$itemKey] = $itemValue;
+            }
+        }
+
+        return $results;
+    }
+
+    /**
+     * Explode the "value" and "key" arguments passed to "pluck".
+     *
+     * @param  string|array  $value
+     * @param  string|array|null  $key
+     * @return array
+     */
+    protected static function explodePluckParameters($value, $key)
+    {
+        $value = is_string($value) ? explode('.', $value) : $value;
+
+        $key = is_null($key) || is_array($key) ? $key : explode('.', $key);
+
+        return [$value, $key];
+    }
+
+    /**
+     * Push an item onto the beginning of an array.
+     *
+     * @param  array  $array
+     * @param  mixed  $value
+     * @param  mixed  $key
+     * @return array
+     */
+    public static function prepend($array, $value, $key = null)
+    {
+        if (func_num_args() == 2) {
+            array_unshift($array, $value);
+        } else {
+            $array = [$key => $value] + $array;
+        }
+
+        return $array;
+    }
+
+    /**
+     * Get a value from the array, and remove it.
+     *
+     * @param  array  $array
+     * @param  string  $key
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public static function pull(&$array, $key, $default = null)
+    {
+        $value = static::get($array, $key, $default);
+
+        static::forget($array, $key);
+
+        return $value;
+    }
+
+    /**
+     * Convert the array into a query string.
+     *
+     * @param  array  $array
+     * @return string
+     */
+    public static function query($array)
+    {
+        return http_build_query($array, '', '&', PHP_QUERY_RFC3986);
+    }
+
+    /**
+     * Get one or a specified number of random values from an array.
+     *
+     * @param  array  $array
+     * @param  int|null  $number
+     * @param  bool|false  $preserveKeys
+     * @return mixed
+     *
+     * @throws \InvalidArgumentException
+     */
+    public static function random($array, $number = null, $preserveKeys = false)
+    {
+        $requested = is_null($number) ? 1 : $number;
+
+        $count = count($array);
+
+        if ($requested > $count) {
+            throw new InvalidArgumentException(
+                "You requested {$requested} items, but there are only {$count} items available."
+            );
+        }
+
+        if (is_null($number)) {
+            return $array[array_rand($array)];
+        }
+
+        if ((int) $number === 0) {
+            return [];
+        }
+
+        $keys = array_rand($array, $number);
+
+        $results = [];
+
+        if ($preserveKeys) {
+            foreach ((array) $keys as $key) {
+                $results[$key] = $array[$key];
+            }
+        } else {
+            foreach ((array) $keys as $key) {
+                $results[] = $array[$key];
+            }
+        }
+
+        return $results;
+    }
+
+    /**
+     * Set an array item to a given value using "dot" notation.
+     *
+     * If no key is given to the method, the entire array will be replaced.
+     *
+     * @param  array  $array
+     * @param  string|null  $key
+     * @param  mixed  $value
+     * @return array
+     */
+    public static function set(&$array, $key, $value)
+    {
+        if (is_null($key)) {
+            return $array = $value;
+        }
+
+        $keys = explode('.', $key);
+
+        foreach ($keys as $i => $key) {
+            if (count($keys) === 1) {
+                break;
+            }
+
+            unset($keys[$i]);
+
+            // If the key doesn't exist at this depth, we will just create an empty array
+            // to hold the next value, allowing us to create the arrays to hold final
+            // values at the correct depth. Then we'll keep digging into the array.
+            if (! isset($array[$key]) || ! is_array($array[$key])) {
+                $array[$key] = [];
+            }
+
+            $array = &$array[$key];
+        }
+
+        $array[array_shift($keys)] = $value;
+
+        return $array;
+    }
+
+    /**
+     * Shuffle the given array and return the result.
+     *
+     * @param  array  $array
+     * @param  int|null  $seed
+     * @return array
+     */
+    public static function shuffle($array, $seed = null)
+    {
+        if (is_null($seed)) {
+            shuffle($array);
+        } else {
+            mt_srand($seed);
+            shuffle($array);
+            mt_srand();
+        }
+
+        return $array;
+    }
+
+    /**
+     * Sort the array using the given callback or "dot" notation.
+     *
+     * @param  array  $array
+     * @param  callable|array|string|null  $callback
+     * @return array
+     */
+    public static function sort($array, $callback = null)
+    {
+        return Collection::make($array)->sortBy($callback)->all();
+    }
+
+    /**
+     * Recursively sort an array by keys and values.
+     *
+     * @param  array  $array
+     * @param  int  $options
+     * @param  bool  $descending
+     * @return array
+     */
+    public static function sortRecursive($array, $options = SORT_REGULAR, $descending = false)
+    {
+        foreach ($array as &$value) {
+            if (is_array($value)) {
+                $value = static::sortRecursive($value, $options, $descending);
+            }
+        }
+
+        if (static::isAssoc($array)) {
+            $descending
+                    ? krsort($array, $options)
+                    : ksort($array, $options);
+        } else {
+            $descending
+                    ? rsort($array, $options)
+                    : sort($array, $options);
+        }
+
+        return $array;
+    }
+
+    /**
+     * Conditionally compile classes from an array into a CSS class list.
+     *
+     * @param  array  $array
+     * @return string
+     */
+    public static function toCssClasses($array)
+    {
+        $classList = static::wrap($array);
+
+        $classes = [];
+
+        foreach ($classList as $class => $constraint) {
+            if (is_numeric($class)) {
+                $classes[] = $constraint;
+            } elseif ($constraint) {
+                $classes[] = $class;
+            }
+        }
+
+        return implode(' ', $classes);
+    }
+
+    /**
+     * Filter the array using the given callback.
+     *
+     * @param  array  $array
+     * @param  callable  $callback
+     * @return array
+     */
+    public static function where($array, callable $callback)
+    {
+        return array_filter($array, $callback, ARRAY_FILTER_USE_BOTH);
+    }
+
+    /**
+     * If the given value is not an array and not null, wrap it in one.
+     *
+     * @param  mixed  $value
+     * @return array
+     */
+    public static function wrap($value)
+    {
+        if (is_null($value)) {
+            return [];
+        }
+
+        return is_array($value) ? $value : [$value];
+    }
+}

vendor/illuminate/collections/Collection.php

@@ -0,0 +1,1566 @@
+<?php
+
+namespace Illuminate\Support;
+
+use ArrayAccess;
+use ArrayIterator;
+use Illuminate\Support\Traits\EnumeratesValues;
+use Illuminate\Support\Traits\Macroable;
+use stdClass;
+
+class Collection implements ArrayAccess, Enumerable
+{
+    use EnumeratesValues, Macroable;
+
+    /**
+     * The items contained in the collection.
+     *
+     * @var array
+     */
+    protected $items = [];
+
+    /**
+     * Create a new collection.
+     *
+     * @param  mixed  $items
+     * @return void
+     */
+    public function __construct($items = [])
+    {
+        $this->items = $this->getArrayableItems($items);
+    }
+
+    /**
+     * Create a collection with the given range.
+     *
+     * @param  int  $from
+     * @param  int  $to
+     * @return static
+     */
+    public static function range($from, $to)
+    {
+        return new static(range($from, $to));
+    }
+
+    /**
+     * Get all of the items in the collection.
+     *
+     * @return array
+     */
+    public function all()
+    {
+        return $this->items;
+    }
+
+    /**
+     * Get a lazy collection for the items in this collection.
+     *
+     * @return \Illuminate\Support\LazyCollection
+     */
+    public function lazy()
+    {
+        return new LazyCollection($this->items);
+    }
+
+    /**
+     * Get the average value of a given key.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function avg($callback = null)
+    {
+        $callback = $this->valueRetriever($callback);
+
+        $items = $this->map(function ($value) use ($callback) {
+            return $callback($value);
+        })->filter(function ($value) {
+            return ! is_null($value);
+        });
+
+        if ($count = $items->count()) {
+            return $items->sum() / $count;
+        }
+    }
+
+    /**
+     * Get the median of a given key.
+     *
+     * @param  string|array|null  $key
+     * @return mixed
+     */
+    public function median($key = null)
+    {
+        $values = (isset($key) ? $this->pluck($key) : $this)
+            ->filter(function ($item) {
+                return ! is_null($item);
+            })->sort()->values();
+
+        $count = $values->count();
+
+        if ($count === 0) {
+            return;
+        }
+
+        $middle = (int) ($count / 2);
+
+        if ($count % 2) {
+            return $values->get($middle);
+        }
+
+        return (new static([
+            $values->get($middle - 1), $values->get($middle),
+        ]))->average();
+    }
+
+    /**
+     * Get the mode of a given key.
+     *
+     * @param  string|array|null  $key
+     * @return array|null
+     */
+    public function mode($key = null)
+    {
+        if ($this->count() === 0) {
+            return;
+        }
+
+        $collection = isset($key) ? $this->pluck($key) : $this;
+
+        $counts = new static;
+
+        $collection->each(function ($value) use ($counts) {
+            $counts[$value] = isset($counts[$value]) ? $counts[$value] + 1 : 1;
+        });
+
+        $sorted = $counts->sort();
+
+        $highestValue = $sorted->last();
+
+        return $sorted->filter(function ($value) use ($highestValue) {
+            return $value == $highestValue;
+        })->sort()->keys()->all();
+    }
+
+    /**
+     * Collapse the collection of items into a single array.
+     *
+     * @return static
+     */
+    public function collapse()
+    {
+        return new static(Arr::collapse($this->items));
+    }
+
+    /**
+     * Determine if an item exists in the collection.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function contains($key, $operator = null, $value = null)
+    {
+        if (func_num_args() === 1) {
+            if ($this->useAsCallable($key)) {
+                $placeholder = new stdClass;
+
+                return $this->first($key, $placeholder) !== $placeholder;
+            }
+
+            return in_array($key, $this->items);
+        }
+
+        return $this->contains($this->operatorForWhere(...func_get_args()));
+    }
+
+    /**
+     * Cross join with the given lists, returning all possible permutations.
+     *
+     * @param  mixed  ...$lists
+     * @return static
+     */
+    public function crossJoin(...$lists)
+    {
+        return new static(Arr::crossJoin(
+            $this->items, ...array_map([$this, 'getArrayableItems'], $lists)
+        ));
+    }
+
+    /**
+     * Get the items in the collection that are not present in the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function diff($items)
+    {
+        return new static(array_diff($this->items, $this->getArrayableItems($items)));
+    }
+
+    /**
+     * Get the items in the collection that are not present in the given items, using the callback.
+     *
+     * @param  mixed  $items
+     * @param  callable  $callback
+     * @return static
+     */
+    public function diffUsing($items, callable $callback)
+    {
+        return new static(array_udiff($this->items, $this->getArrayableItems($items), $callback));
+    }
+
+    /**
+     * Get the items in the collection whose keys and values are not present in the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function diffAssoc($items)
+    {
+        return new static(array_diff_assoc($this->items, $this->getArrayableItems($items)));
+    }
+
+    /**
+     * Get the items in the collection whose keys and values are not present in the given items, using the callback.
+     *
+     * @param  mixed  $items
+     * @param  callable  $callback
+     * @return static
+     */
+    public function diffAssocUsing($items, callable $callback)
+    {
+        return new static(array_diff_uassoc($this->items, $this->getArrayableItems($items), $callback));
+    }
+
+    /**
+     * Get the items in the collection whose keys are not present in the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function diffKeys($items)
+    {
+        return new static(array_diff_key($this->items, $this->getArrayableItems($items)));
+    }
+
+    /**
+     * Get the items in the collection whose keys are not present in the given items, using the callback.
+     *
+     * @param  mixed  $items
+     * @param  callable  $callback
+     * @return static
+     */
+    public function diffKeysUsing($items, callable $callback)
+    {
+        return new static(array_diff_ukey($this->items, $this->getArrayableItems($items), $callback));
+    }
+
+    /**
+     * Retrieve duplicate items from the collection.
+     *
+     * @param  callable|string|null  $callback
+     * @param  bool  $strict
+     * @return static
+     */
+    public function duplicates($callback = null, $strict = false)
+    {
+        $items = $this->map($this->valueRetriever($callback));
+
+        $uniqueItems = $items->unique(null, $strict);
+
+        $compare = $this->duplicateComparator($strict);
+
+        $duplicates = new static;
+
+        foreach ($items as $key => $value) {
+            if ($uniqueItems->isNotEmpty() && $compare($value, $uniqueItems->first())) {
+                $uniqueItems->shift();
+            } else {
+                $duplicates[$key] = $value;
+            }
+        }
+
+        return $duplicates;
+    }
+
+    /**
+     * Retrieve duplicate items from the collection using strict comparison.
+     *
+     * @param  callable|string|null  $callback
+     * @return static
+     */
+    public function duplicatesStrict($callback = null)
+    {
+        return $this->duplicates($callback, true);
+    }
+
+    /**
+     * Get the comparison function to detect duplicates.
+     *
+     * @param  bool  $strict
+     * @return \Closure
+     */
+    protected function duplicateComparator($strict)
+    {
+        if ($strict) {
+            return function ($a, $b) {
+                return $a === $b;
+            };
+        }
+
+        return function ($a, $b) {
+            return $a == $b;
+        };
+    }
+
+    /**
+     * Get all items except for those with the specified keys.
+     *
+     * @param  \Illuminate\Support\Collection|mixed  $keys
+     * @return static
+     */
+    public function except($keys)
+    {
+        if ($keys instanceof Enumerable) {
+            $keys = $keys->all();
+        } elseif (! is_array($keys)) {
+            $keys = func_get_args();
+        }
+
+        return new static(Arr::except($this->items, $keys));
+    }
+
+    /**
+     * Run a filter over each of the items.
+     *
+     * @param  callable|null  $callback
+     * @return static
+     */
+    public function filter(callable $callback = null)
+    {
+        if ($callback) {
+            return new static(Arr::where($this->items, $callback));
+        }
+
+        return new static(array_filter($this->items));
+    }
+
+    /**
+     * Get the first item from the collection passing the given truth test.
+     *
+     * @param  callable|null  $callback
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function first(callable $callback = null, $default = null)
+    {
+        return Arr::first($this->items, $callback, $default);
+    }
+
+    /**
+     * Get a flattened array of the items in the collection.
+     *
+     * @param  int  $depth
+     * @return static
+     */
+    public function flatten($depth = INF)
+    {
+        return new static(Arr::flatten($this->items, $depth));
+    }
+
+    /**
+     * Flip the items in the collection.
+     *
+     * @return static
+     */
+    public function flip()
+    {
+        return new static(array_flip($this->items));
+    }
+
+    /**
+     * Remove an item from the collection by key.
+     *
+     * @param  string|array  $keys
+     * @return $this
+     */
+    public function forget($keys)
+    {
+        foreach ((array) $keys as $key) {
+            $this->offsetUnset($key);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get an item from the collection by key.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function get($key, $default = null)
+    {
+        if (array_key_exists($key, $this->items)) {
+            return $this->items[$key];
+        }
+
+        return value($default);
+    }
+
+    /**
+     * Group an associative array by a field or using a callback.
+     *
+     * @param  array|callable|string  $groupBy
+     * @param  bool  $preserveKeys
+     * @return static
+     */
+    public function groupBy($groupBy, $preserveKeys = false)
+    {
+        if (! $this->useAsCallable($groupBy) && is_array($groupBy)) {
+            $nextGroups = $groupBy;
+
+            $groupBy = array_shift($nextGroups);
+        }
+
+        $groupBy = $this->valueRetriever($groupBy);
+
+        $results = [];
+
+        foreach ($this->items as $key => $value) {
+            $groupKeys = $groupBy($value, $key);
+
+            if (! is_array($groupKeys)) {
+                $groupKeys = [$groupKeys];
+            }
+
+            foreach ($groupKeys as $groupKey) {
+                $groupKey = is_bool($groupKey) ? (int) $groupKey : $groupKey;
+
+                if (! array_key_exists($groupKey, $results)) {
+                    $results[$groupKey] = new static;
+                }
+
+                $results[$groupKey]->offsetSet($preserveKeys ? $key : null, $value);
+            }
+        }
+
+        $result = new static($results);
+
+        if (! empty($nextGroups)) {
+            return $result->map->groupBy($nextGroups, $preserveKeys);
+        }
+
+        return $result;
+    }
+
+    /**
+     * Key an associative array by a field or using a callback.
+     *
+     * @param  callable|string  $keyBy
+     * @return static
+     */
+    public function keyBy($keyBy)
+    {
+        $keyBy = $this->valueRetriever($keyBy);
+
+        $results = [];
+
+        foreach ($this->items as $key => $item) {
+            $resolvedKey = $keyBy($item, $key);
+
+            if (is_object($resolvedKey)) {
+                $resolvedKey = (string) $resolvedKey;
+            }
+
+            $results[$resolvedKey] = $item;
+        }
+
+        return new static($results);
+    }
+
+    /**
+     * Determine if an item exists in the collection by key.
+     *
+     * @param  mixed  $key
+     * @return bool
+     */
+    public function has($key)
+    {
+        $keys = is_array($key) ? $key : func_get_args();
+
+        foreach ($keys as $value) {
+            if (! array_key_exists($value, $this->items)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Concatenate values of a given key as a string.
+     *
+     * @param  string  $value
+     * @param  string|null  $glue
+     * @return string
+     */
+    public function implode($value, $glue = null)
+    {
+        $first = $this->first();
+
+        if (is_array($first) || (is_object($first) && ! $first instanceof Stringable)) {
+            return implode($glue ?? '', $this->pluck($value)->all());
+        }
+
+        return implode($value ?? '', $this->items);
+    }
+
+    /**
+     * Intersect the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function intersect($items)
+    {
+        return new static(array_intersect($this->items, $this->getArrayableItems($items)));
+    }
+
+    /**
+     * Intersect the collection with the given items by key.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function intersectByKeys($items)
+    {
+        return new static(array_intersect_key(
+            $this->items, $this->getArrayableItems($items)
+        ));
+    }
+
+    /**
+     * Determine if the collection is empty or not.
+     *
+     * @return bool
+     */
+    public function isEmpty()
+    {
+        return empty($this->items);
+    }
+
+    /**
+     * Determine if the collection contains a single item.
+     *
+     * @return bool
+     */
+    public function containsOneItem()
+    {
+        return $this->count() === 1;
+    }
+
+    /**
+     * Join all items from the collection using a string. The final items can use a separate glue string.
+     *
+     * @param  string  $glue
+     * @param  string  $finalGlue
+     * @return string
+     */
+    public function join($glue, $finalGlue = '')
+    {
+        if ($finalGlue === '') {
+            return $this->implode($glue);
+        }
+
+        $count = $this->count();
+
+        if ($count === 0) {
+            return '';
+        }
+
+        if ($count === 1) {
+            return $this->last();
+        }
+
+        $collection = new static($this->items);
+
+        $finalItem = $collection->pop();
+
+        return $collection->implode($glue).$finalGlue.$finalItem;
+    }
+
+    /**
+     * Get the keys of the collection items.
+     *
+     * @return static
+     */
+    public function keys()
+    {
+        return new static(array_keys($this->items));
+    }
+
+    /**
+     * Get the last item from the collection.
+     *
+     * @param  callable|null  $callback
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function last(callable $callback = null, $default = null)
+    {
+        return Arr::last($this->items, $callback, $default);
+    }
+
+    /**
+     * Get the values of a given key.
+     *
+     * @param  string|array|int|null  $value
+     * @param  string|null  $key
+     * @return static
+     */
+    public function pluck($value, $key = null)
+    {
+        return new static(Arr::pluck($this->items, $value, $key));
+    }
+
+    /**
+     * Run a map over each of the items.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function map(callable $callback)
+    {
+        $keys = array_keys($this->items);
+
+        $items = array_map($callback, $this->items, $keys);
+
+        return new static(array_combine($keys, $items));
+    }
+
+    /**
+     * Run a dictionary map over the items.
+     *
+     * The callback should return an associative array with a single key/value pair.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function mapToDictionary(callable $callback)
+    {
+        $dictionary = [];
+
+        foreach ($this->items as $key => $item) {
+            $pair = $callback($item, $key);
+
+            $key = key($pair);
+
+            $value = reset($pair);
+
+            if (! isset($dictionary[$key])) {
+                $dictionary[$key] = [];
+            }
+
+            $dictionary[$key][] = $value;
+        }
+
+        return new static($dictionary);
+    }
+
+    /**
+     * Run an associative map over each of the items.
+     *
+     * The callback should return an associative array with a single key/value pair.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function mapWithKeys(callable $callback)
+    {
+        $result = [];
+
+        foreach ($this->items as $key => $value) {
+            $assoc = $callback($value, $key);
+
+            foreach ($assoc as $mapKey => $mapValue) {
+                $result[$mapKey] = $mapValue;
+            }
+        }
+
+        return new static($result);
+    }
+
+    /**
+     * Merge the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function merge($items)
+    {
+        return new static(array_merge($this->items, $this->getArrayableItems($items)));
+    }
+
+    /**
+     * Recursively merge the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function mergeRecursive($items)
+    {
+        return new static(array_merge_recursive($this->items, $this->getArrayableItems($items)));
+    }
+
+    /**
+     * Create a collection by using this collection for keys and another for its values.
+     *
+     * @param  mixed  $values
+     * @return static
+     */
+    public function combine($values)
+    {
+        return new static(array_combine($this->all(), $this->getArrayableItems($values)));
+    }
+
+    /**
+     * Union the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function union($items)
+    {
+        return new static($this->items + $this->getArrayableItems($items));
+    }
+
+    /**
+     * Create a new collection consisting of every n-th element.
+     *
+     * @param  int  $step
+     * @param  int  $offset
+     * @return static
+     */
+    public function nth($step, $offset = 0)
+    {
+        $new = [];
+
+        $position = 0;
+
+        foreach ($this->items as $item) {
+            if ($position % $step === $offset) {
+                $new[] = $item;
+            }
+
+            $position++;
+        }
+
+        return new static($new);
+    }
+
+    /**
+     * Get the items with the specified keys.
+     *
+     * @param  mixed  $keys
+     * @return static
+     */
+    public function only($keys)
+    {
+        if (is_null($keys)) {
+            return new static($this->items);
+        }
+
+        if ($keys instanceof Enumerable) {
+            $keys = $keys->all();
+        }
+
+        $keys = is_array($keys) ? $keys : func_get_args();
+
+        return new static(Arr::only($this->items, $keys));
+    }
+
+    /**
+     * Get and remove the last N items from the collection.
+     *
+     * @param  int  $count
+     * @return mixed
+     */
+    public function pop($count = 1)
+    {
+        if ($count === 1) {
+            return array_pop($this->items);
+        }
+
+        if ($this->isEmpty()) {
+            return new static;
+        }
+
+        $results = [];
+
+        $collectionCount = $this->count();
+
+        foreach (range(1, min($count, $collectionCount)) as $item) {
+            array_push($results, array_pop($this->items));
+        }
+
+        return new static($results);
+    }
+
+    /**
+     * Push an item onto the beginning of the collection.
+     *
+     * @param  mixed  $value
+     * @param  mixed  $key
+     * @return $this
+     */
+    public function prepend($value, $key = null)
+    {
+        $this->items = Arr::prepend($this->items, ...func_get_args());
+
+        return $this;
+    }
+
+    /**
+     * Push one or more items onto the end of the collection.
+     *
+     * @param  mixed  $values
+     * @return $this
+     */
+    public function push(...$values)
+    {
+        foreach ($values as $value) {
+            $this->items[] = $value;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Push all of the given items onto the collection.
+     *
+     * @param  iterable  $source
+     * @return static
+     */
+    public function concat($source)
+    {
+        $result = new static($this);
+
+        foreach ($source as $item) {
+            $result->push($item);
+        }
+
+        return $result;
+    }
+
+    /**
+     * Get and remove an item from the collection.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function pull($key, $default = null)
+    {
+        return Arr::pull($this->items, $key, $default);
+    }
+
+    /**
+     * Put an item in the collection by key.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $value
+     * @return $this
+     */
+    public function put($key, $value)
+    {
+        $this->offsetSet($key, $value);
+
+        return $this;
+    }
+
+    /**
+     * Get one or a specified number of items randomly from the collection.
+     *
+     * @param  int|null  $number
+     * @return static|mixed
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function random($number = null)
+    {
+        if (is_null($number)) {
+            return Arr::random($this->items);
+        }
+
+        return new static(Arr::random($this->items, $number));
+    }
+
+    /**
+     * Replace the collection items with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function replace($items)
+    {
+        return new static(array_replace($this->items, $this->getArrayableItems($items)));
+    }
+
+    /**
+     * Recursively replace the collection items with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function replaceRecursive($items)
+    {
+        return new static(array_replace_recursive($this->items, $this->getArrayableItems($items)));
+    }
+
+    /**
+     * Reverse items order.
+     *
+     * @return static
+     */
+    public function reverse()
+    {
+        return new static(array_reverse($this->items, true));
+    }
+
+    /**
+     * Search the collection for a given value and return the corresponding key if successful.
+     *
+     * @param  mixed  $value
+     * @param  bool  $strict
+     * @return mixed
+     */
+    public function search($value, $strict = false)
+    {
+        if (! $this->useAsCallable($value)) {
+            return array_search($value, $this->items, $strict);
+        }
+
+        foreach ($this->items as $key => $item) {
+            if ($value($item, $key)) {
+                return $key;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Get and remove the first N items from the collection.
+     *
+     * @param  int  $count
+     * @return mixed
+     */
+    public function shift($count = 1)
+    {
+        if ($count === 1) {
+            return array_shift($this->items);
+        }
+
+        if ($this->isEmpty()) {
+            return new static;
+        }
+
+        $results = [];
+
+        $collectionCount = $this->count();
+
+        foreach (range(1, min($count, $collectionCount)) as $item) {
+            array_push($results, array_shift($this->items));
+        }
+
+        return new static($results);
+    }
+
+    /**
+     * Shuffle the items in the collection.
+     *
+     * @param  int|null  $seed
+     * @return static
+     */
+    public function shuffle($seed = null)
+    {
+        return new static(Arr::shuffle($this->items, $seed));
+    }
+
+    /**
+     * Create chunks representing a "sliding window" view of the items in the collection.
+     *
+     * @param  int  $size
+     * @param  int  $step
+     * @return static
+     */
+    public function sliding($size = 2, $step = 1)
+    {
+        $chunks = floor(($this->count() - $size) / $step) + 1;
+
+        return static::times($chunks, function ($number) use ($size, $step) {
+            return $this->slice(($number - 1) * $step, $size);
+        });
+    }
+
+    /**
+     * Skip the first {$count} items.
+     *
+     * @param  int  $count
+     * @return static
+     */
+    public function skip($count)
+    {
+        return $this->slice($count);
+    }
+
+    /**
+     * Skip items in the collection until the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function skipUntil($value)
+    {
+        return new static($this->lazy()->skipUntil($value)->all());
+    }
+
+    /**
+     * Skip items in the collection while the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function skipWhile($value)
+    {
+        return new static($this->lazy()->skipWhile($value)->all());
+    }
+
+    /**
+     * Slice the underlying collection array.
+     *
+     * @param  int  $offset
+     * @param  int|null  $length
+     * @return static
+     */
+    public function slice($offset, $length = null)
+    {
+        return new static(array_slice($this->items, $offset, $length, true));
+    }
+
+    /**
+     * Split a collection into a certain number of groups.
+     *
+     * @param  int  $numberOfGroups
+     * @return static
+     */
+    public function split($numberOfGroups)
+    {
+        if ($this->isEmpty()) {
+            return new static;
+        }
+
+        $groups = new static;
+
+        $groupSize = floor($this->count() / $numberOfGroups);
+
+        $remain = $this->count() % $numberOfGroups;
+
+        $start = 0;
+
+        for ($i = 0; $i < $numberOfGroups; $i++) {
+            $size = $groupSize;
+
+            if ($i < $remain) {
+                $size++;
+            }
+
+            if ($size) {
+                $groups->push(new static(array_slice($this->items, $start, $size)));
+
+                $start += $size;
+            }
+        }
+
+        return $groups;
+    }
+
+    /**
+     * Split a collection into a certain number of groups, and fill the first groups completely.
+     *
+     * @param  int  $numberOfGroups
+     * @return static
+     */
+    public function splitIn($numberOfGroups)
+    {
+        return $this->chunk(ceil($this->count() / $numberOfGroups));
+    }
+
+    /**
+     * Get the first item in the collection, but only if exactly one item exists. Otherwise, throw an exception.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return mixed
+     *
+     * @throws \Illuminate\Support\ItemNotFoundException
+     * @throws \Illuminate\Support\MultipleItemsFoundException
+     */
+    public function sole($key = null, $operator = null, $value = null)
+    {
+        $filter = func_num_args() > 1
+            ? $this->operatorForWhere(...func_get_args())
+            : $key;
+
+        $items = $this->when($filter)->filter($filter);
+
+        if ($items->isEmpty()) {
+            throw new ItemNotFoundException;
+        }
+
+        if ($items->count() > 1) {
+            throw new MultipleItemsFoundException;
+        }
+
+        return $items->first();
+    }
+
+    /**
+     * Get the first item in the collection but throw an exception if no matching items exist.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return mixed
+     *
+     * @throws \Illuminate\Support\ItemNotFoundException
+     */
+    public function firstOrFail($key = null, $operator = null, $value = null)
+    {
+        $filter = func_num_args() > 1
+            ? $this->operatorForWhere(...func_get_args())
+            : $key;
+
+        $placeholder = new stdClass();
+
+        $item = $this->first($filter, $placeholder);
+
+        if ($item === $placeholder) {
+            throw new ItemNotFoundException;
+        }
+
+        return $item;
+    }
+
+    /**
+     * Chunk the collection into chunks of the given size.
+     *
+     * @param  int  $size
+     * @return static
+     */
+    public function chunk($size)
+    {
+        if ($size <= 0) {
+            return new static;
+        }
+
+        $chunks = [];
+
+        foreach (array_chunk($this->items, $size, true) as $chunk) {
+            $chunks[] = new static($chunk);
+        }
+
+        return new static($chunks);
+    }
+
+    /**
+     * Chunk the collection into chunks with a callback.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function chunkWhile(callable $callback)
+    {
+        return new static(
+            $this->lazy()->chunkWhile($callback)->mapInto(static::class)
+        );
+    }
+
+    /**
+     * Sort through each item with a callback.
+     *
+     * @param  callable|int|null  $callback
+     * @return static
+     */
+    public function sort($callback = null)
+    {
+        $items = $this->items;
+
+        $callback && is_callable($callback)
+            ? uasort($items, $callback)
+            : asort($items, $callback ?? SORT_REGULAR);
+
+        return new static($items);
+    }
+
+    /**
+     * Sort items in descending order.
+     *
+     * @param  int  $options
+     * @return static
+     */
+    public function sortDesc($options = SORT_REGULAR)
+    {
+        $items = $this->items;
+
+        arsort($items, $options);
+
+        return new static($items);
+    }
+
+    /**
+     * Sort the collection using the given callback.
+     *
+     * @param  callable|array|string  $callback
+     * @param  int  $options
+     * @param  bool  $descending
+     * @return static
+     */
+    public function sortBy($callback, $options = SORT_REGULAR, $descending = false)
+    {
+        if (is_array($callback) && ! is_callable($callback)) {
+            return $this->sortByMany($callback);
+        }
+
+        $results = [];
+
+        $callback = $this->valueRetriever($callback);
+
+        // First we will loop through the items and get the comparator from a callback
+        // function which we were given. Then, we will sort the returned values and
+        // and grab the corresponding values for the sorted keys from this array.
+        foreach ($this->items as $key => $value) {
+            $results[$key] = $callback($value, $key);
+        }
+
+        $descending ? arsort($results, $options)
+            : asort($results, $options);
+
+        // Once we have sorted all of the keys in the array, we will loop through them
+        // and grab the corresponding model so we can set the underlying items list
+        // to the sorted version. Then we'll just return the collection instance.
+        foreach (array_keys($results) as $key) {
+            $results[$key] = $this->items[$key];
+        }
+
+        return new static($results);
+    }
+
+    /**
+     * Sort the collection using multiple comparisons.
+     *
+     * @param  array  $comparisons
+     * @return static
+     */
+    protected function sortByMany(array $comparisons = [])
+    {
+        $items = $this->items;
+
+        usort($items, function ($a, $b) use ($comparisons) {
+            foreach ($comparisons as $comparison) {
+                $comparison = Arr::wrap($comparison);
+
+                $prop = $comparison[0];
+
+                $ascending = Arr::get($comparison, 1, true) === true ||
+                             Arr::get($comparison, 1, true) === 'asc';
+
+                $result = 0;
+
+                if (is_callable($prop)) {
+                    $result = $prop($a, $b);
+                } else {
+                    $values = [data_get($a, $prop), data_get($b, $prop)];
+
+                    if (! $ascending) {
+                        $values = array_reverse($values);
+                    }
+
+                    $result = $values[0] <=> $values[1];
+                }
+
+                if ($result === 0) {
+                    continue;
+                }
+
+                return $result;
+            }
+        });
+
+        return new static($items);
+    }
+
+    /**
+     * Sort the collection in descending order using the given callback.
+     *
+     * @param  callable|string  $callback
+     * @param  int  $options
+     * @return static
+     */
+    public function sortByDesc($callback, $options = SORT_REGULAR)
+    {
+        return $this->sortBy($callback, $options, true);
+    }
+
+    /**
+     * Sort the collection keys.
+     *
+     * @param  int  $options
+     * @param  bool  $descending
+     * @return static
+     */
+    public function sortKeys($options = SORT_REGULAR, $descending = false)
+    {
+        $items = $this->items;
+
+        $descending ? krsort($items, $options) : ksort($items, $options);
+
+        return new static($items);
+    }
+
+    /**
+     * Sort the collection keys in descending order.
+     *
+     * @param  int  $options
+     * @return static
+     */
+    public function sortKeysDesc($options = SORT_REGULAR)
+    {
+        return $this->sortKeys($options, true);
+    }
+
+    /**
+     * Splice a portion of the underlying collection array.
+     *
+     * @param  int  $offset
+     * @param  int|null  $length
+     * @param  mixed  $replacement
+     * @return static
+     */
+    public function splice($offset, $length = null, $replacement = [])
+    {
+        if (func_num_args() === 1) {
+            return new static(array_splice($this->items, $offset));
+        }
+
+        return new static(array_splice($this->items, $offset, $length, $replacement));
+    }
+
+    /**
+     * Take the first or last {$limit} items.
+     *
+     * @param  int  $limit
+     * @return static
+     */
+    public function take($limit)
+    {
+        if ($limit < 0) {
+            return $this->slice($limit, abs($limit));
+        }
+
+        return $this->slice(0, $limit);
+    }
+
+    /**
+     * Take items in the collection until the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function takeUntil($value)
+    {
+        return new static($this->lazy()->takeUntil($value)->all());
+    }
+
+    /**
+     * Take items in the collection while the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function takeWhile($value)
+    {
+        return new static($this->lazy()->takeWhile($value)->all());
+    }
+
+    /**
+     * Transform each item in the collection using a callback.
+     *
+     * @param  callable  $callback
+     * @return $this
+     */
+    public function transform(callable $callback)
+    {
+        $this->items = $this->map($callback)->all();
+
+        return $this;
+    }
+
+    /**
+     * Reset the keys on the underlying array.
+     *
+     * @return static
+     */
+    public function values()
+    {
+        return new static(array_values($this->items));
+    }
+
+    /**
+     * Zip the collection together with one or more arrays.
+     *
+     * e.g. new Collection([1, 2, 3])->zip([4, 5, 6]);
+     *      => [[1, 4], [2, 5], [3, 6]]
+     *
+     * @param  mixed  ...$items
+     * @return static
+     */
+    public function zip($items)
+    {
+        $arrayableItems = array_map(function ($items) {
+            return $this->getArrayableItems($items);
+        }, func_get_args());
+
+        $params = array_merge([function () {
+            return new static(func_get_args());
+        }, $this->items], $arrayableItems);
+
+        return new static(array_map(...$params));
+    }
+
+    /**
+     * Pad collection to the specified length with a value.
+     *
+     * @param  int  $size
+     * @param  mixed  $value
+     * @return static
+     */
+    public function pad($size, $value)
+    {
+        return new static(array_pad($this->items, $size, $value));
+    }
+
+    /**
+     * Get an iterator for the items.
+     *
+     * @return \ArrayIterator
+     */
+    #[\ReturnTypeWillChange]
+    public function getIterator()
+    {
+        return new ArrayIterator($this->items);
+    }
+
+    /**
+     * Count the number of items in the collection.
+     *
+     * @return int
+     */
+    #[\ReturnTypeWillChange]
+    public function count()
+    {
+        return count($this->items);
+    }
+
+    /**
+     * Count the number of items in the collection by a field or using a callback.
+     *
+     * @param  callable|string  $countBy
+     * @return static
+     */
+    public function countBy($countBy = null)
+    {
+        return new static($this->lazy()->countBy($countBy)->all());
+    }
+
+    /**
+     * Add an item to the collection.
+     *
+     * @param  mixed  $item
+     * @return $this
+     */
+    public function add($item)
+    {
+        $this->items[] = $item;
+
+        return $this;
+    }
+
+    /**
+     * Get a base Support collection instance from this collection.
+     *
+     * @return \Illuminate\Support\Collection
+     */
+    public function toBase()
+    {
+        return new self($this);
+    }
+
+    /**
+     * Determine if an item exists at an offset.
+     *
+     * @param  mixed  $key
+     * @return bool
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetExists($key)
+    {
+        return isset($this->items[$key]);
+    }
+
+    /**
+     * Get an item at a given offset.
+     *
+     * @param  mixed  $key
+     * @return mixed
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetGet($key)
+    {
+        return $this->items[$key];
+    }
+
+    /**
+     * Set the item at a given offset.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $value
+     * @return void
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetSet($key, $value)
+    {
+        if (is_null($key)) {
+            $this->items[] = $value;
+        } else {
+            $this->items[$key] = $value;
+        }
+    }
+
+    /**
+     * Unset the item at a given offset.
+     *
+     * @param  string  $key
+     * @return void
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetUnset($key)
+    {
+        unset($this->items[$key]);
+    }
+}

vendor/illuminate/collections/Enumerable.php

@@ -0,0 +1,1027 @@
+<?php
+
+namespace Illuminate\Support;
+
+use Countable;
+use Illuminate\Contracts\Support\Arrayable;
+use Illuminate\Contracts\Support\Jsonable;
+use IteratorAggregate;
+use JsonSerializable;
+
+interface Enumerable extends Arrayable, Countable, IteratorAggregate, Jsonable, JsonSerializable
+{
+    /**
+     * Create a new collection instance if the value isn't one already.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public static function make($items = []);
+
+    /**
+     * Create a new instance by invoking the callback a given amount of times.
+     *
+     * @param  int  $number
+     * @param  callable|null  $callback
+     * @return static
+     */
+    public static function times($number, callable $callback = null);
+
+    /**
+     * Create a collection with the given range.
+     *
+     * @param  int  $from
+     * @param  int  $to
+     * @return static
+     */
+    public static function range($from, $to);
+
+    /**
+     * Wrap the given value in a collection if applicable.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public static function wrap($value);
+
+    /**
+     * Get the underlying items from the given collection if applicable.
+     *
+     * @param  array|static  $value
+     * @return array
+     */
+    public static function unwrap($value);
+
+    /**
+     * Create a new instance with no items.
+     *
+     * @return static
+     */
+    public static function empty();
+
+    /**
+     * Get all items in the enumerable.
+     *
+     * @return array
+     */
+    public function all();
+
+    /**
+     * Alias for the "avg" method.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function average($callback = null);
+
+    /**
+     * Get the median of a given key.
+     *
+     * @param  string|array|null  $key
+     * @return mixed
+     */
+    public function median($key = null);
+
+    /**
+     * Get the mode of a given key.
+     *
+     * @param  string|array|null  $key
+     * @return array|null
+     */
+    public function mode($key = null);
+
+    /**
+     * Collapse the items into a single enumerable.
+     *
+     * @return static
+     */
+    public function collapse();
+
+    /**
+     * Alias for the "contains" method.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function some($key, $operator = null, $value = null);
+
+    /**
+     * Determine if an item exists, using strict comparison.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function containsStrict($key, $value = null);
+
+    /**
+     * Get the average value of a given key.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function avg($callback = null);
+
+    /**
+     * Determine if an item exists in the enumerable.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function contains($key, $operator = null, $value = null);
+
+    /**
+     * Cross join with the given lists, returning all possible permutations.
+     *
+     * @param  mixed  ...$lists
+     * @return static
+     */
+    public function crossJoin(...$lists);
+
+    /**
+     * Dump the collection and end the script.
+     *
+     * @param  mixed  ...$args
+     * @return void
+     */
+    public function dd(...$args);
+
+    /**
+     * Dump the collection.
+     *
+     * @return $this
+     */
+    public function dump();
+
+    /**
+     * Get the items that are not present in the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function diff($items);
+
+    /**
+     * Get the items that are not present in the given items, using the callback.
+     *
+     * @param  mixed  $items
+     * @param  callable  $callback
+     * @return static
+     */
+    public function diffUsing($items, callable $callback);
+
+    /**
+     * Get the items whose keys and values are not present in the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function diffAssoc($items);
+
+    /**
+     * Get the items whose keys and values are not present in the given items, using the callback.
+     *
+     * @param  mixed  $items
+     * @param  callable  $callback
+     * @return static
+     */
+    public function diffAssocUsing($items, callable $callback);
+
+    /**
+     * Get the items whose keys are not present in the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function diffKeys($items);
+
+    /**
+     * Get the items whose keys are not present in the given items, using the callback.
+     *
+     * @param  mixed  $items
+     * @param  callable  $callback
+     * @return static
+     */
+    public function diffKeysUsing($items, callable $callback);
+
+    /**
+     * Retrieve duplicate items.
+     *
+     * @param  callable|string|null  $callback
+     * @param  bool  $strict
+     * @return static
+     */
+    public function duplicates($callback = null, $strict = false);
+
+    /**
+     * Retrieve duplicate items using strict comparison.
+     *
+     * @param  callable|string|null  $callback
+     * @return static
+     */
+    public function duplicatesStrict($callback = null);
+
+    /**
+     * Execute a callback over each item.
+     *
+     * @param  callable  $callback
+     * @return $this
+     */
+    public function each(callable $callback);
+
+    /**
+     * Execute a callback over each nested chunk of items.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function eachSpread(callable $callback);
+
+    /**
+     * Determine if all items pass the given truth test.
+     *
+     * @param  string|callable  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function every($key, $operator = null, $value = null);
+
+    /**
+     * Get all items except for those with the specified keys.
+     *
+     * @param  mixed  $keys
+     * @return static
+     */
+    public function except($keys);
+
+    /**
+     * Run a filter over each of the items.
+     *
+     * @param  callable|null  $callback
+     * @return static
+     */
+    public function filter(callable $callback = null);
+
+    /**
+     * Apply the callback if the value is truthy.
+     *
+     * @param  bool  $value
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function when($value, callable $callback, callable $default = null);
+
+    /**
+     * Apply the callback if the collection is empty.
+     *
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function whenEmpty(callable $callback, callable $default = null);
+
+    /**
+     * Apply the callback if the collection is not empty.
+     *
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function whenNotEmpty(callable $callback, callable $default = null);
+
+    /**
+     * Apply the callback if the value is falsy.
+     *
+     * @param  bool  $value
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function unless($value, callable $callback, callable $default = null);
+
+    /**
+     * Apply the callback unless the collection is empty.
+     *
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function unlessEmpty(callable $callback, callable $default = null);
+
+    /**
+     * Apply the callback unless the collection is not empty.
+     *
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function unlessNotEmpty(callable $callback, callable $default = null);
+
+    /**
+     * Filter items by the given key value pair.
+     *
+     * @param  string  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return static
+     */
+    public function where($key, $operator = null, $value = null);
+
+    /**
+     * Filter items where the value for the given key is null.
+     *
+     * @param  string|null  $key
+     * @return static
+     */
+    public function whereNull($key = null);
+
+    /**
+     * Filter items where the value for the given key is not null.
+     *
+     * @param  string|null  $key
+     * @return static
+     */
+    public function whereNotNull($key = null);
+
+    /**
+     * Filter items by the given key value pair using strict comparison.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return static
+     */
+    public function whereStrict($key, $value);
+
+    /**
+     * Filter items by the given key value pair.
+     *
+     * @param  string  $key
+     * @param  mixed  $values
+     * @param  bool  $strict
+     * @return static
+     */
+    public function whereIn($key, $values, $strict = false);
+
+    /**
+     * Filter items by the given key value pair using strict comparison.
+     *
+     * @param  string  $key
+     * @param  mixed  $values
+     * @return static
+     */
+    public function whereInStrict($key, $values);
+
+    /**
+     * Filter items such that the value of the given key is between the given values.
+     *
+     * @param  string  $key
+     * @param  array  $values
+     * @return static
+     */
+    public function whereBetween($key, $values);
+
+    /**
+     * Filter items such that the value of the given key is not between the given values.
+     *
+     * @param  string  $key
+     * @param  array  $values
+     * @return static
+     */
+    public function whereNotBetween($key, $values);
+
+    /**
+     * Filter items by the given key value pair.
+     *
+     * @param  string  $key
+     * @param  mixed  $values
+     * @param  bool  $strict
+     * @return static
+     */
+    public function whereNotIn($key, $values, $strict = false);
+
+    /**
+     * Filter items by the given key value pair using strict comparison.
+     *
+     * @param  string  $key
+     * @param  mixed  $values
+     * @return static
+     */
+    public function whereNotInStrict($key, $values);
+
+    /**
+     * Filter the items, removing any items that don't match the given type(s).
+     *
+     * @param  string|string[]  $type
+     * @return static
+     */
+    public function whereInstanceOf($type);
+
+    /**
+     * Get the first item from the enumerable passing the given truth test.
+     *
+     * @param  callable|null  $callback
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function first(callable $callback = null, $default = null);
+
+    /**
+     * Get the first item by the given key value pair.
+     *
+     * @param  string  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return mixed
+     */
+    public function firstWhere($key, $operator = null, $value = null);
+
+    /**
+     * Get a flattened array of the items in the collection.
+     *
+     * @param  int  $depth
+     * @return static
+     */
+    public function flatten($depth = INF);
+
+    /**
+     * Flip the values with their keys.
+     *
+     * @return static
+     */
+    public function flip();
+
+    /**
+     * Get an item from the collection by key.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function get($key, $default = null);
+
+    /**
+     * Group an associative array by a field or using a callback.
+     *
+     * @param  array|callable|string  $groupBy
+     * @param  bool  $preserveKeys
+     * @return static
+     */
+    public function groupBy($groupBy, $preserveKeys = false);
+
+    /**
+     * Key an associative array by a field or using a callback.
+     *
+     * @param  callable|string  $keyBy
+     * @return static
+     */
+    public function keyBy($keyBy);
+
+    /**
+     * Determine if an item exists in the collection by key.
+     *
+     * @param  mixed  $key
+     * @return bool
+     */
+    public function has($key);
+
+    /**
+     * Concatenate values of a given key as a string.
+     *
+     * @param  string  $value
+     * @param  string|null  $glue
+     * @return string
+     */
+    public function implode($value, $glue = null);
+
+    /**
+     * Intersect the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function intersect($items);
+
+    /**
+     * Intersect the collection with the given items by key.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function intersectByKeys($items);
+
+    /**
+     * Determine if the collection is empty or not.
+     *
+     * @return bool
+     */
+    public function isEmpty();
+
+    /**
+     * Determine if the collection is not empty.
+     *
+     * @return bool
+     */
+    public function isNotEmpty();
+
+    /**
+     * Join all items from the collection using a string. The final items can use a separate glue string.
+     *
+     * @param  string  $glue
+     * @param  string  $finalGlue
+     * @return string
+     */
+    public function join($glue, $finalGlue = '');
+
+    /**
+     * Get the keys of the collection items.
+     *
+     * @return static
+     */
+    public function keys();
+
+    /**
+     * Get the last item from the collection.
+     *
+     * @param  callable|null  $callback
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function last(callable $callback = null, $default = null);
+
+    /**
+     * Run a map over each of the items.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function map(callable $callback);
+
+    /**
+     * Run a map over each nested chunk of items.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function mapSpread(callable $callback);
+
+    /**
+     * Run a dictionary map over the items.
+     *
+     * The callback should return an associative array with a single key/value pair.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function mapToDictionary(callable $callback);
+
+    /**
+     * Run a grouping map over the items.
+     *
+     * The callback should return an associative array with a single key/value pair.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function mapToGroups(callable $callback);
+
+    /**
+     * Run an associative map over each of the items.
+     *
+     * The callback should return an associative array with a single key/value pair.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function mapWithKeys(callable $callback);
+
+    /**
+     * Map a collection and flatten the result by a single level.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function flatMap(callable $callback);
+
+    /**
+     * Map the values into a new class.
+     *
+     * @param  string  $class
+     * @return static
+     */
+    public function mapInto($class);
+
+    /**
+     * Merge the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function merge($items);
+
+    /**
+     * Recursively merge the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function mergeRecursive($items);
+
+    /**
+     * Create a collection by using this collection for keys and another for its values.
+     *
+     * @param  mixed  $values
+     * @return static
+     */
+    public function combine($values);
+
+    /**
+     * Union the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function union($items);
+
+    /**
+     * Get the min value of a given key.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function min($callback = null);
+
+    /**
+     * Get the max value of a given key.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function max($callback = null);
+
+    /**
+     * Create a new collection consisting of every n-th element.
+     *
+     * @param  int  $step
+     * @param  int  $offset
+     * @return static
+     */
+    public function nth($step, $offset = 0);
+
+    /**
+     * Get the items with the specified keys.
+     *
+     * @param  mixed  $keys
+     * @return static
+     */
+    public function only($keys);
+
+    /**
+     * "Paginate" the collection by slicing it into a smaller collection.
+     *
+     * @param  int  $page
+     * @param  int  $perPage
+     * @return static
+     */
+    public function forPage($page, $perPage);
+
+    /**
+     * Partition the collection into two arrays using the given callback or key.
+     *
+     * @param  callable|string  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return static
+     */
+    public function partition($key, $operator = null, $value = null);
+
+    /**
+     * Push all of the given items onto the collection.
+     *
+     * @param  iterable  $source
+     * @return static
+     */
+    public function concat($source);
+
+    /**
+     * Get one or a specified number of items randomly from the collection.
+     *
+     * @param  int|null  $number
+     * @return static|mixed
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function random($number = null);
+
+    /**
+     * Reduce the collection to a single value.
+     *
+     * @param  callable  $callback
+     * @param  mixed  $initial
+     * @return mixed
+     */
+    public function reduce(callable $callback, $initial = null);
+
+    /**
+     * Replace the collection items with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function replace($items);
+
+    /**
+     * Recursively replace the collection items with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function replaceRecursive($items);
+
+    /**
+     * Reverse items order.
+     *
+     * @return static
+     */
+    public function reverse();
+
+    /**
+     * Search the collection for a given value and return the corresponding key if successful.
+     *
+     * @param  mixed  $value
+     * @param  bool  $strict
+     * @return mixed
+     */
+    public function search($value, $strict = false);
+
+    /**
+     * Shuffle the items in the collection.
+     *
+     * @param  int|null  $seed
+     * @return static
+     */
+    public function shuffle($seed = null);
+
+    /**
+     * Skip the first {$count} items.
+     *
+     * @param  int  $count
+     * @return static
+     */
+    public function skip($count);
+
+    /**
+     * Skip items in the collection until the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function skipUntil($value);
+
+    /**
+     * Skip items in the collection while the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function skipWhile($value);
+
+    /**
+     * Get a slice of items from the enumerable.
+     *
+     * @param  int  $offset
+     * @param  int|null  $length
+     * @return static
+     */
+    public function slice($offset, $length = null);
+
+    /**
+     * Split a collection into a certain number of groups.
+     *
+     * @param  int  $numberOfGroups
+     * @return static
+     */
+    public function split($numberOfGroups);
+
+    /**
+     * Chunk the collection into chunks of the given size.
+     *
+     * @param  int  $size
+     * @return static
+     */
+    public function chunk($size);
+
+    /**
+     * Chunk the collection into chunks with a callback.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function chunkWhile(callable $callback);
+
+    /**
+     * Sort through each item with a callback.
+     *
+     * @param  callable|null|int  $callback
+     * @return static
+     */
+    public function sort($callback = null);
+
+    /**
+     * Sort items in descending order.
+     *
+     * @param  int  $options
+     * @return static
+     */
+    public function sortDesc($options = SORT_REGULAR);
+
+    /**
+     * Sort the collection using the given callback.
+     *
+     * @param  callable|string  $callback
+     * @param  int  $options
+     * @param  bool  $descending
+     * @return static
+     */
+    public function sortBy($callback, $options = SORT_REGULAR, $descending = false);
+
+    /**
+     * Sort the collection in descending order using the given callback.
+     *
+     * @param  callable|string  $callback
+     * @param  int  $options
+     * @return static
+     */
+    public function sortByDesc($callback, $options = SORT_REGULAR);
+
+    /**
+     * Sort the collection keys.
+     *
+     * @param  int  $options
+     * @param  bool  $descending
+     * @return static
+     */
+    public function sortKeys($options = SORT_REGULAR, $descending = false);
+
+    /**
+     * Sort the collection keys in descending order.
+     *
+     * @param  int  $options
+     * @return static
+     */
+    public function sortKeysDesc($options = SORT_REGULAR);
+
+    /**
+     * Get the sum of the given values.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function sum($callback = null);
+
+    /**
+     * Take the first or last {$limit} items.
+     *
+     * @param  int  $limit
+     * @return static
+     */
+    public function take($limit);
+
+    /**
+     * Take items in the collection until the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function takeUntil($value);
+
+    /**
+     * Take items in the collection while the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function takeWhile($value);
+
+    /**
+     * Pass the collection to the given callback and then return it.
+     *
+     * @param  callable  $callback
+     * @return $this
+     */
+    public function tap(callable $callback);
+
+    /**
+     * Pass the enumerable to the given callback and return the result.
+     *
+     * @param  callable  $callback
+     * @return mixed
+     */
+    public function pipe(callable $callback);
+
+    /**
+     * Get the values of a given key.
+     *
+     * @param  string|array  $value
+     * @param  string|null  $key
+     * @return static
+     */
+    public function pluck($value, $key = null);
+
+    /**
+     * Create a collection of all elements that do not pass a given truth test.
+     *
+     * @param  callable|mixed  $callback
+     * @return static
+     */
+    public function reject($callback = true);
+
+    /**
+     * Return only unique items from the collection array.
+     *
+     * @param  string|callable|null  $key
+     * @param  bool  $strict
+     * @return static
+     */
+    public function unique($key = null, $strict = false);
+
+    /**
+     * Return only unique items from the collection array using strict comparison.
+     *
+     * @param  string|callable|null  $key
+     * @return static
+     */
+    public function uniqueStrict($key = null);
+
+    /**
+     * Reset the keys on the underlying array.
+     *
+     * @return static
+     */
+    public function values();
+
+    /**
+     * Pad collection to the specified length with a value.
+     *
+     * @param  int  $size
+     * @param  mixed  $value
+     * @return static
+     */
+    public function pad($size, $value);
+
+    /**
+     * Count the number of items in the collection using a given truth test.
+     *
+     * @param  callable|null  $callback
+     * @return static
+     */
+    public function countBy($callback = null);
+
+    /**
+     * Zip the collection together with one or more arrays.
+     *
+     * e.g. new Collection([1, 2, 3])->zip([4, 5, 6]);
+     *      => [[1, 4], [2, 5], [3, 6]]
+     *
+     * @param  mixed  ...$items
+     * @return static
+     */
+    public function zip($items);
+
+    /**
+     * Collect the values into a collection.
+     *
+     * @return \Illuminate\Support\Collection
+     */
+    public function collect();
+
+    /**
+     * Convert the collection to its string representation.
+     *
+     * @return string
+     */
+    public function __toString();
+
+    /**
+     * Add a method to the list of proxied methods.
+     *
+     * @param  string  $method
+     * @return void
+     */
+    public static function proxy($method);
+
+    /**
+     * Dynamically access collection proxies.
+     *
+     * @param  string  $key
+     * @return mixed
+     *
+     * @throws \Exception
+     */
+    public function __get($key);
+}

vendor/illuminate/collections/HigherOrderCollectionProxy.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace Illuminate\Support;
+
+/**
+ * @mixin \Illuminate\Support\Enumerable
+ */
+class HigherOrderCollectionProxy
+{
+    /**
+     * The collection being operated on.
+     *
+     * @var \Illuminate\Support\Enumerable
+     */
+    protected $collection;
+
+    /**
+     * The method being proxied.
+     *
+     * @var string
+     */
+    protected $method;
+
+    /**
+     * Create a new proxy instance.
+     *
+     * @param  \Illuminate\Support\Enumerable  $collection
+     * @param  string  $method
+     * @return void
+     */
+    public function __construct(Enumerable $collection, $method)
+    {
+        $this->method = $method;
+        $this->collection = $collection;
+    }
+
+    /**
+     * Proxy accessing an attribute onto the collection items.
+     *
+     * @param  string  $key
+     * @return mixed
+     */
+    public function __get($key)
+    {
+        return $this->collection->{$this->method}(function ($value) use ($key) {
+            return is_array($value) ? $value[$key] : $value->{$key};
+        });
+    }
+
+    /**
+     * Proxy a method call onto the collection items.
+     *
+     * @param  string  $method
+     * @param  array  $parameters
+     * @return mixed
+     */
+    public function __call($method, $parameters)
+    {
+        return $this->collection->{$this->method}(function ($value) use ($method, $parameters) {
+            return $value->{$method}(...$parameters);
+        });
+    }
+}

vendor/illuminate/collections/HigherOrderWhenProxy.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace Illuminate\Support;
+
+/**
+ * @mixin \Illuminate\Support\Enumerable
+ */
+class HigherOrderWhenProxy
+{
+    /**
+     * The collection being operated on.
+     *
+     * @var \Illuminate\Support\Enumerable
+     */
+    protected $collection;
+
+    /**
+     * The condition for proxying.
+     *
+     * @var bool
+     */
+    protected $condition;
+
+    /**
+     * Create a new proxy instance.
+     *
+     * @param  \Illuminate\Support\Enumerable  $collection
+     * @param  bool  $condition
+     * @return void
+     */
+    public function __construct(Enumerable $collection, $condition)
+    {
+        $this->condition = $condition;
+        $this->collection = $collection;
+    }
+
+    /**
+     * Proxy accessing an attribute onto the collection.
+     *
+     * @param  string  $key
+     * @return mixed
+     */
+    public function __get($key)
+    {
+        return $this->condition
+            ? $this->collection->{$key}
+            : $this->collection;
+    }
+
+    /**
+     * Proxy a method call onto the collection.
+     *
+     * @param  string  $method
+     * @param  array  $parameters
+     * @return mixed
+     */
+    public function __call($method, $parameters)
+    {
+        return $this->condition
+            ? $this->collection->{$method}(...$parameters)
+            : $this->collection;
+    }
+}

vendor/illuminate/collections/ItemNotFoundException.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace Illuminate\Support;
+
+use RuntimeException;
+
+class ItemNotFoundException extends RuntimeException
+{
+}

vendor/illuminate/collections/LICENSE.md

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) Taylor Otwell
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

vendor/illuminate/collections/LazyCollection.php

@@ -0,0 +1,1507 @@
+<?php
+
+namespace Illuminate\Support;
+
+use ArrayIterator;
+use Closure;
+use DateTimeInterface;
+use Illuminate\Support\Traits\EnumeratesValues;
+use Illuminate\Support\Traits\Macroable;
+use IteratorAggregate;
+use stdClass;
+
+class LazyCollection implements Enumerable
+{
+    use EnumeratesValues, Macroable;
+
+    /**
+     * The source from which to generate items.
+     *
+     * @var callable|static
+     */
+    public $source;
+
+    /**
+     * Create a new lazy collection instance.
+     *
+     * @param  mixed  $source
+     * @return void
+     */
+    public function __construct($source = null)
+    {
+        if ($source instanceof Closure || $source instanceof self) {
+            $this->source = $source;
+        } elseif (is_null($source)) {
+            $this->source = static::empty();
+        } else {
+            $this->source = $this->getArrayableItems($source);
+        }
+    }
+
+    /**
+     * Create a collection with the given range.
+     *
+     * @param  int  $from
+     * @param  int  $to
+     * @return static
+     */
+    public static function range($from, $to)
+    {
+        return new static(function () use ($from, $to) {
+            if ($from <= $to) {
+                for (; $from <= $to; $from++) {
+                    yield $from;
+                }
+            } else {
+                for (; $from >= $to; $from--) {
+                    yield $from;
+                }
+            }
+        });
+    }
+
+    /**
+     * Get all items in the enumerable.
+     *
+     * @return array
+     */
+    public function all()
+    {
+        if (is_array($this->source)) {
+            return $this->source;
+        }
+
+        return iterator_to_array($this->getIterator());
+    }
+
+    /**
+     * Eager load all items into a new lazy collection backed by an array.
+     *
+     * @return static
+     */
+    public function eager()
+    {
+        return new static($this->all());
+    }
+
+    /**
+     * Cache values as they're enumerated.
+     *
+     * @return static
+     */
+    public function remember()
+    {
+        $iterator = $this->getIterator();
+
+        $iteratorIndex = 0;
+
+        $cache = [];
+
+        return new static(function () use ($iterator, &$iteratorIndex, &$cache) {
+            for ($index = 0; true; $index++) {
+                if (array_key_exists($index, $cache)) {
+                    yield $cache[$index][0] => $cache[$index][1];
+
+                    continue;
+                }
+
+                if ($iteratorIndex < $index) {
+                    $iterator->next();
+
+                    $iteratorIndex++;
+                }
+
+                if (! $iterator->valid()) {
+                    break;
+                }
+
+                $cache[$index] = [$iterator->key(), $iterator->current()];
+
+                yield $cache[$index][0] => $cache[$index][1];
+            }
+        });
+    }
+
+    /**
+     * Get the average value of a given key.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function avg($callback = null)
+    {
+        return $this->collect()->avg($callback);
+    }
+
+    /**
+     * Get the median of a given key.
+     *
+     * @param  string|array|null  $key
+     * @return mixed
+     */
+    public function median($key = null)
+    {
+        return $this->collect()->median($key);
+    }
+
+    /**
+     * Get the mode of a given key.
+     *
+     * @param  string|array|null  $key
+     * @return array|null
+     */
+    public function mode($key = null)
+    {
+        return $this->collect()->mode($key);
+    }
+
+    /**
+     * Collapse the collection of items into a single array.
+     *
+     * @return static
+     */
+    public function collapse()
+    {
+        return new static(function () {
+            foreach ($this as $values) {
+                if (is_array($values) || $values instanceof Enumerable) {
+                    foreach ($values as $value) {
+                        yield $value;
+                    }
+                }
+            }
+        });
+    }
+
+    /**
+     * Determine if an item exists in the enumerable.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function contains($key, $operator = null, $value = null)
+    {
+        if (func_num_args() === 1 && $this->useAsCallable($key)) {
+            $placeholder = new stdClass;
+
+            return $this->first($key, $placeholder) !== $placeholder;
+        }
+
+        if (func_num_args() === 1) {
+            $needle = $key;
+
+            foreach ($this as $value) {
+                if ($value == $needle) {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        return $this->contains($this->operatorForWhere(...func_get_args()));
+    }
+
+    /**
+     * Cross join the given iterables, returning all possible permutations.
+     *
+     * @param  array  ...$arrays
+     * @return static
+     */
+    public function crossJoin(...$arrays)
+    {
+        return $this->passthru('crossJoin', func_get_args());
+    }
+
+    /**
+     * Count the number of items in the collection by a field or using a callback.
+     *
+     * @param  callable|string  $countBy
+     * @return static
+     */
+    public function countBy($countBy = null)
+    {
+        $countBy = is_null($countBy)
+            ? $this->identity()
+            : $this->valueRetriever($countBy);
+
+        return new static(function () use ($countBy) {
+            $counts = [];
+
+            foreach ($this as $key => $value) {
+                $group = $countBy($value, $key);
+
+                if (empty($counts[$group])) {
+                    $counts[$group] = 0;
+                }
+
+                $counts[$group]++;
+            }
+
+            yield from $counts;
+        });
+    }
+
+    /**
+     * Get the items that are not present in the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function diff($items)
+    {
+        return $this->passthru('diff', func_get_args());
+    }
+
+    /**
+     * Get the items that are not present in the given items, using the callback.
+     *
+     * @param  mixed  $items
+     * @param  callable  $callback
+     * @return static
+     */
+    public function diffUsing($items, callable $callback)
+    {
+        return $this->passthru('diffUsing', func_get_args());
+    }
+
+    /**
+     * Get the items whose keys and values are not present in the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function diffAssoc($items)
+    {
+        return $this->passthru('diffAssoc', func_get_args());
+    }
+
+    /**
+     * Get the items whose keys and values are not present in the given items, using the callback.
+     *
+     * @param  mixed  $items
+     * @param  callable  $callback
+     * @return static
+     */
+    public function diffAssocUsing($items, callable $callback)
+    {
+        return $this->passthru('diffAssocUsing', func_get_args());
+    }
+
+    /**
+     * Get the items whose keys are not present in the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function diffKeys($items)
+    {
+        return $this->passthru('diffKeys', func_get_args());
+    }
+
+    /**
+     * Get the items whose keys are not present in the given items, using the callback.
+     *
+     * @param  mixed  $items
+     * @param  callable  $callback
+     * @return static
+     */
+    public function diffKeysUsing($items, callable $callback)
+    {
+        return $this->passthru('diffKeysUsing', func_get_args());
+    }
+
+    /**
+     * Retrieve duplicate items.
+     *
+     * @param  callable|string|null  $callback
+     * @param  bool  $strict
+     * @return static
+     */
+    public function duplicates($callback = null, $strict = false)
+    {
+        return $this->passthru('duplicates', func_get_args());
+    }
+
+    /**
+     * Retrieve duplicate items using strict comparison.
+     *
+     * @param  callable|string|null  $callback
+     * @return static
+     */
+    public function duplicatesStrict($callback = null)
+    {
+        return $this->passthru('duplicatesStrict', func_get_args());
+    }
+
+    /**
+     * Get all items except for those with the specified keys.
+     *
+     * @param  mixed  $keys
+     * @return static
+     */
+    public function except($keys)
+    {
+        return $this->passthru('except', func_get_args());
+    }
+
+    /**
+     * Run a filter over each of the items.
+     *
+     * @param  callable|null  $callback
+     * @return static
+     */
+    public function filter(callable $callback = null)
+    {
+        if (is_null($callback)) {
+            $callback = function ($value) {
+                return (bool) $value;
+            };
+        }
+
+        return new static(function () use ($callback) {
+            foreach ($this as $key => $value) {
+                if ($callback($value, $key)) {
+                    yield $key => $value;
+                }
+            }
+        });
+    }
+
+    /**
+     * Get the first item from the enumerable passing the given truth test.
+     *
+     * @param  callable|null  $callback
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function first(callable $callback = null, $default = null)
+    {
+        $iterator = $this->getIterator();
+
+        if (is_null($callback)) {
+            if (! $iterator->valid()) {
+                return value($default);
+            }
+
+            return $iterator->current();
+        }
+
+        foreach ($iterator as $key => $value) {
+            if ($callback($value, $key)) {
+                return $value;
+            }
+        }
+
+        return value($default);
+    }
+
+    /**
+     * Get a flattened list of the items in the collection.
+     *
+     * @param  int  $depth
+     * @return static
+     */
+    public function flatten($depth = INF)
+    {
+        $instance = new static(function () use ($depth) {
+            foreach ($this as $item) {
+                if (! is_array($item) && ! $item instanceof Enumerable) {
+                    yield $item;
+                } elseif ($depth === 1) {
+                    yield from $item;
+                } else {
+                    yield from (new static($item))->flatten($depth - 1);
+                }
+            }
+        });
+
+        return $instance->values();
+    }
+
+    /**
+     * Flip the items in the collection.
+     *
+     * @return static
+     */
+    public function flip()
+    {
+        return new static(function () {
+            foreach ($this as $key => $value) {
+                yield $value => $key;
+            }
+        });
+    }
+
+    /**
+     * Get an item by key.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function get($key, $default = null)
+    {
+        if (is_null($key)) {
+            return;
+        }
+
+        foreach ($this as $outerKey => $outerValue) {
+            if ($outerKey == $key) {
+                return $outerValue;
+            }
+        }
+
+        return value($default);
+    }
+
+    /**
+     * Group an associative array by a field or using a callback.
+     *
+     * @param  array|callable|string  $groupBy
+     * @param  bool  $preserveKeys
+     * @return static
+     */
+    public function groupBy($groupBy, $preserveKeys = false)
+    {
+        return $this->passthru('groupBy', func_get_args());
+    }
+
+    /**
+     * Key an associative array by a field or using a callback.
+     *
+     * @param  callable|string  $keyBy
+     * @return static
+     */
+    public function keyBy($keyBy)
+    {
+        return new static(function () use ($keyBy) {
+            $keyBy = $this->valueRetriever($keyBy);
+
+            foreach ($this as $key => $item) {
+                $resolvedKey = $keyBy($item, $key);
+
+                if (is_object($resolvedKey)) {
+                    $resolvedKey = (string) $resolvedKey;
+                }
+
+                yield $resolvedKey => $item;
+            }
+        });
+    }
+
+    /**
+     * Determine if an item exists in the collection by key.
+     *
+     * @param  mixed  $key
+     * @return bool
+     */
+    public function has($key)
+    {
+        $keys = array_flip(is_array($key) ? $key : func_get_args());
+        $count = count($keys);
+
+        foreach ($this as $key => $value) {
+            if (array_key_exists($key, $keys) && --$count == 0) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Concatenate values of a given key as a string.
+     *
+     * @param  string  $value
+     * @param  string|null  $glue
+     * @return string
+     */
+    public function implode($value, $glue = null)
+    {
+        return $this->collect()->implode(...func_get_args());
+    }
+
+    /**
+     * Intersect the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function intersect($items)
+    {
+        return $this->passthru('intersect', func_get_args());
+    }
+
+    /**
+     * Intersect the collection with the given items by key.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function intersectByKeys($items)
+    {
+        return $this->passthru('intersectByKeys', func_get_args());
+    }
+
+    /**
+     * Determine if the items are empty or not.
+     *
+     * @return bool
+     */
+    public function isEmpty()
+    {
+        return ! $this->getIterator()->valid();
+    }
+
+    /**
+     * Determine if the collection contains a single item.
+     *
+     * @return bool
+     */
+    public function containsOneItem()
+    {
+        return $this->take(2)->count() === 1;
+    }
+
+    /**
+     * Join all items from the collection using a string. The final items can use a separate glue string.
+     *
+     * @param  string  $glue
+     * @param  string  $finalGlue
+     * @return string
+     */
+    public function join($glue, $finalGlue = '')
+    {
+        return $this->collect()->join(...func_get_args());
+    }
+
+    /**
+     * Get the keys of the collection items.
+     *
+     * @return static
+     */
+    public function keys()
+    {
+        return new static(function () {
+            foreach ($this as $key => $value) {
+                yield $key;
+            }
+        });
+    }
+
+    /**
+     * Get the last item from the collection.
+     *
+     * @param  callable|null  $callback
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function last(callable $callback = null, $default = null)
+    {
+        $needle = $placeholder = new stdClass;
+
+        foreach ($this as $key => $value) {
+            if (is_null($callback) || $callback($value, $key)) {
+                $needle = $value;
+            }
+        }
+
+        return $needle === $placeholder ? value($default) : $needle;
+    }
+
+    /**
+     * Get the values of a given key.
+     *
+     * @param  string|array  $value
+     * @param  string|null  $key
+     * @return static
+     */
+    public function pluck($value, $key = null)
+    {
+        return new static(function () use ($value, $key) {
+            [$value, $key] = $this->explodePluckParameters($value, $key);
+
+            foreach ($this as $item) {
+                $itemValue = data_get($item, $value);
+
+                if (is_null($key)) {
+                    yield $itemValue;
+                } else {
+                    $itemKey = data_get($item, $key);
+
+                    if (is_object($itemKey) && method_exists($itemKey, '__toString')) {
+                        $itemKey = (string) $itemKey;
+                    }
+
+                    yield $itemKey => $itemValue;
+                }
+            }
+        });
+    }
+
+    /**
+     * Run a map over each of the items.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function map(callable $callback)
+    {
+        return new static(function () use ($callback) {
+            foreach ($this as $key => $value) {
+                yield $key => $callback($value, $key);
+            }
+        });
+    }
+
+    /**
+     * Run a dictionary map over the items.
+     *
+     * The callback should return an associative array with a single key/value pair.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function mapToDictionary(callable $callback)
+    {
+        return $this->passthru('mapToDictionary', func_get_args());
+    }
+
+    /**
+     * Run an associative map over each of the items.
+     *
+     * The callback should return an associative array with a single key/value pair.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function mapWithKeys(callable $callback)
+    {
+        return new static(function () use ($callback) {
+            foreach ($this as $key => $value) {
+                yield from $callback($value, $key);
+            }
+        });
+    }
+
+    /**
+     * Merge the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function merge($items)
+    {
+        return $this->passthru('merge', func_get_args());
+    }
+
+    /**
+     * Recursively merge the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function mergeRecursive($items)
+    {
+        return $this->passthru('mergeRecursive', func_get_args());
+    }
+
+    /**
+     * Create a collection by using this collection for keys and another for its values.
+     *
+     * @param  mixed  $values
+     * @return static
+     */
+    public function combine($values)
+    {
+        return new static(function () use ($values) {
+            $values = $this->makeIterator($values);
+
+            $errorMessage = 'Both parameters should have an equal number of elements';
+
+            foreach ($this as $key) {
+                if (! $values->valid()) {
+                    trigger_error($errorMessage, E_USER_WARNING);
+
+                    break;
+                }
+
+                yield $key => $values->current();
+
+                $values->next();
+            }
+
+            if ($values->valid()) {
+                trigger_error($errorMessage, E_USER_WARNING);
+            }
+        });
+    }
+
+    /**
+     * Union the collection with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function union($items)
+    {
+        return $this->passthru('union', func_get_args());
+    }
+
+    /**
+     * Create a new collection consisting of every n-th element.
+     *
+     * @param  int  $step
+     * @param  int  $offset
+     * @return static
+     */
+    public function nth($step, $offset = 0)
+    {
+        return new static(function () use ($step, $offset) {
+            $position = 0;
+
+            foreach ($this as $item) {
+                if ($position % $step === $offset) {
+                    yield $item;
+                }
+
+                $position++;
+            }
+        });
+    }
+
+    /**
+     * Get the items with the specified keys.
+     *
+     * @param  mixed  $keys
+     * @return static
+     */
+    public function only($keys)
+    {
+        if ($keys instanceof Enumerable) {
+            $keys = $keys->all();
+        } elseif (! is_null($keys)) {
+            $keys = is_array($keys) ? $keys : func_get_args();
+        }
+
+        return new static(function () use ($keys) {
+            if (is_null($keys)) {
+                yield from $this;
+            } else {
+                $keys = array_flip($keys);
+
+                foreach ($this as $key => $value) {
+                    if (array_key_exists($key, $keys)) {
+                        yield $key => $value;
+
+                        unset($keys[$key]);
+
+                        if (empty($keys)) {
+                            break;
+                        }
+                    }
+                }
+            }
+        });
+    }
+
+    /**
+     * Push all of the given items onto the collection.
+     *
+     * @param  iterable  $source
+     * @return static
+     */
+    public function concat($source)
+    {
+        return (new static(function () use ($source) {
+            yield from $this;
+            yield from $source;
+        }))->values();
+    }
+
+    /**
+     * Get one or a specified number of items randomly from the collection.
+     *
+     * @param  int|null  $number
+     * @return static|mixed
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function random($number = null)
+    {
+        $result = $this->collect()->random(...func_get_args());
+
+        return is_null($number) ? $result : new static($result);
+    }
+
+    /**
+     * Replace the collection items with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function replace($items)
+    {
+        return new static(function () use ($items) {
+            $items = $this->getArrayableItems($items);
+
+            foreach ($this as $key => $value) {
+                if (array_key_exists($key, $items)) {
+                    yield $key => $items[$key];
+
+                    unset($items[$key]);
+                } else {
+                    yield $key => $value;
+                }
+            }
+
+            foreach ($items as $key => $value) {
+                yield $key => $value;
+            }
+        });
+    }
+
+    /**
+     * Recursively replace the collection items with the given items.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public function replaceRecursive($items)
+    {
+        return $this->passthru('replaceRecursive', func_get_args());
+    }
+
+    /**
+     * Reverse items order.
+     *
+     * @return static
+     */
+    public function reverse()
+    {
+        return $this->passthru('reverse', func_get_args());
+    }
+
+    /**
+     * Search the collection for a given value and return the corresponding key if successful.
+     *
+     * @param  mixed  $value
+     * @param  bool  $strict
+     * @return mixed
+     */
+    public function search($value, $strict = false)
+    {
+        $predicate = $this->useAsCallable($value)
+            ? $value
+            : function ($item) use ($value, $strict) {
+                return $strict ? $item === $value : $item == $value;
+            };
+
+        foreach ($this as $key => $item) {
+            if ($predicate($item, $key)) {
+                return $key;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Shuffle the items in the collection.
+     *
+     * @param  int|null  $seed
+     * @return static
+     */
+    public function shuffle($seed = null)
+    {
+        return $this->passthru('shuffle', func_get_args());
+    }
+
+    /**
+     * Create chunks representing a "sliding window" view of the items in the collection.
+     *
+     * @param  int  $size
+     * @param  int  $step
+     * @return static
+     */
+    public function sliding($size = 2, $step = 1)
+    {
+        return new static(function () use ($size, $step) {
+            $iterator = $this->getIterator();
+
+            $chunk = [];
+
+            while ($iterator->valid()) {
+                $chunk[$iterator->key()] = $iterator->current();
+
+                if (count($chunk) == $size) {
+                    yield tap(new static($chunk), function () use (&$chunk, $step) {
+                        $chunk = array_slice($chunk, $step, null, true);
+                    });
+
+                    // If the $step between chunks is bigger than each chunk's $size
+                    // we will skip the extra items (which should never be in any
+                    // chunk) before we continue to the next chunk in the loop.
+                    if ($step > $size) {
+                        $skip = $step - $size;
+
+                        for ($i = 0; $i < $skip && $iterator->valid(); $i++) {
+                            $iterator->next();
+                        }
+                    }
+                }
+
+                $iterator->next();
+            }
+        });
+    }
+
+    /**
+     * Skip the first {$count} items.
+     *
+     * @param  int  $count
+     * @return static
+     */
+    public function skip($count)
+    {
+        return new static(function () use ($count) {
+            $iterator = $this->getIterator();
+
+            while ($iterator->valid() && $count--) {
+                $iterator->next();
+            }
+
+            while ($iterator->valid()) {
+                yield $iterator->key() => $iterator->current();
+
+                $iterator->next();
+            }
+        });
+    }
+
+    /**
+     * Skip items in the collection until the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function skipUntil($value)
+    {
+        $callback = $this->useAsCallable($value) ? $value : $this->equality($value);
+
+        return $this->skipWhile($this->negate($callback));
+    }
+
+    /**
+     * Skip items in the collection while the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function skipWhile($value)
+    {
+        $callback = $this->useAsCallable($value) ? $value : $this->equality($value);
+
+        return new static(function () use ($callback) {
+            $iterator = $this->getIterator();
+
+            while ($iterator->valid() && $callback($iterator->current(), $iterator->key())) {
+                $iterator->next();
+            }
+
+            while ($iterator->valid()) {
+                yield $iterator->key() => $iterator->current();
+
+                $iterator->next();
+            }
+        });
+    }
+
+    /**
+     * Get a slice of items from the enumerable.
+     *
+     * @param  int  $offset
+     * @param  int|null  $length
+     * @return static
+     */
+    public function slice($offset, $length = null)
+    {
+        if ($offset < 0 || $length < 0) {
+            return $this->passthru('slice', func_get_args());
+        }
+
+        $instance = $this->skip($offset);
+
+        return is_null($length) ? $instance : $instance->take($length);
+    }
+
+    /**
+     * Split a collection into a certain number of groups.
+     *
+     * @param  int  $numberOfGroups
+     * @return static
+     */
+    public function split($numberOfGroups)
+    {
+        return $this->passthru('split', func_get_args());
+    }
+
+    /**
+     * Get the first item in the collection, but only if exactly one item exists. Otherwise, throw an exception.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return mixed
+     *
+     * @throws \Illuminate\Support\ItemNotFoundException
+     * @throws \Illuminate\Support\MultipleItemsFoundException
+     */
+    public function sole($key = null, $operator = null, $value = null)
+    {
+        $filter = func_num_args() > 1
+            ? $this->operatorForWhere(...func_get_args())
+            : $key;
+
+        return $this
+            ->when($filter)
+            ->filter($filter)
+            ->take(2)
+            ->collect()
+            ->sole();
+    }
+
+    /**
+     * Get the first item in the collection but throw an exception if no matching items exist.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return mixed
+     *
+     * @throws \Illuminate\Support\ItemNotFoundException
+     */
+    public function firstOrFail($key = null, $operator = null, $value = null)
+    {
+        $filter = func_num_args() > 1
+            ? $this->operatorForWhere(...func_get_args())
+            : $key;
+
+        return $this
+            ->when($filter)
+            ->filter($filter)
+            ->take(1)
+            ->collect()
+            ->firstOrFail();
+    }
+
+    /**
+     * Chunk the collection into chunks of the given size.
+     *
+     * @param  int  $size
+     * @return static
+     */
+    public function chunk($size)
+    {
+        if ($size <= 0) {
+            return static::empty();
+        }
+
+        return new static(function () use ($size) {
+            $iterator = $this->getIterator();
+
+            while ($iterator->valid()) {
+                $chunk = [];
+
+                while (true) {
+                    $chunk[$iterator->key()] = $iterator->current();
+
+                    if (count($chunk) < $size) {
+                        $iterator->next();
+
+                        if (! $iterator->valid()) {
+                            break;
+                        }
+                    } else {
+                        break;
+                    }
+                }
+
+                yield new static($chunk);
+
+                $iterator->next();
+            }
+        });
+    }
+
+    /**
+     * Split a collection into a certain number of groups, and fill the first groups completely.
+     *
+     * @param  int  $numberOfGroups
+     * @return static
+     */
+    public function splitIn($numberOfGroups)
+    {
+        return $this->chunk(ceil($this->count() / $numberOfGroups));
+    }
+
+    /**
+     * Chunk the collection into chunks with a callback.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function chunkWhile(callable $callback)
+    {
+        return new static(function () use ($callback) {
+            $iterator = $this->getIterator();
+
+            $chunk = new Collection;
+
+            if ($iterator->valid()) {
+                $chunk[$iterator->key()] = $iterator->current();
+
+                $iterator->next();
+            }
+
+            while ($iterator->valid()) {
+                if (! $callback($iterator->current(), $iterator->key(), $chunk)) {
+                    yield new static($chunk);
+
+                    $chunk = new Collection;
+                }
+
+                $chunk[$iterator->key()] = $iterator->current();
+
+                $iterator->next();
+            }
+
+            if ($chunk->isNotEmpty()) {
+                yield new static($chunk);
+            }
+        });
+    }
+
+    /**
+     * Sort through each item with a callback.
+     *
+     * @param  callable|null|int  $callback
+     * @return static
+     */
+    public function sort($callback = null)
+    {
+        return $this->passthru('sort', func_get_args());
+    }
+
+    /**
+     * Sort items in descending order.
+     *
+     * @param  int  $options
+     * @return static
+     */
+    public function sortDesc($options = SORT_REGULAR)
+    {
+        return $this->passthru('sortDesc', func_get_args());
+    }
+
+    /**
+     * Sort the collection using the given callback.
+     *
+     * @param  callable|string  $callback
+     * @param  int  $options
+     * @param  bool  $descending
+     * @return static
+     */
+    public function sortBy($callback, $options = SORT_REGULAR, $descending = false)
+    {
+        return $this->passthru('sortBy', func_get_args());
+    }
+
+    /**
+     * Sort the collection in descending order using the given callback.
+     *
+     * @param  callable|string  $callback
+     * @param  int  $options
+     * @return static
+     */
+    public function sortByDesc($callback, $options = SORT_REGULAR)
+    {
+        return $this->passthru('sortByDesc', func_get_args());
+    }
+
+    /**
+     * Sort the collection keys.
+     *
+     * @param  int  $options
+     * @param  bool  $descending
+     * @return static
+     */
+    public function sortKeys($options = SORT_REGULAR, $descending = false)
+    {
+        return $this->passthru('sortKeys', func_get_args());
+    }
+
+    /**
+     * Sort the collection keys in descending order.
+     *
+     * @param  int  $options
+     * @return static
+     */
+    public function sortKeysDesc($options = SORT_REGULAR)
+    {
+        return $this->passthru('sortKeysDesc', func_get_args());
+    }
+
+    /**
+     * Take the first or last {$limit} items.
+     *
+     * @param  int  $limit
+     * @return static
+     */
+    public function take($limit)
+    {
+        if ($limit < 0) {
+            return $this->passthru('take', func_get_args());
+        }
+
+        return new static(function () use ($limit) {
+            $iterator = $this->getIterator();
+
+            while ($limit--) {
+                if (! $iterator->valid()) {
+                    break;
+                }
+
+                yield $iterator->key() => $iterator->current();
+
+                if ($limit) {
+                    $iterator->next();
+                }
+            }
+        });
+    }
+
+    /**
+     * Take items in the collection until the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function takeUntil($value)
+    {
+        $callback = $this->useAsCallable($value) ? $value : $this->equality($value);
+
+        return new static(function () use ($callback) {
+            foreach ($this as $key => $item) {
+                if ($callback($item, $key)) {
+                    break;
+                }
+
+                yield $key => $item;
+            }
+        });
+    }
+
+    /**
+     * Take items in the collection until a given point in time.
+     *
+     * @param  \DateTimeInterface  $timeout
+     * @return static
+     */
+    public function takeUntilTimeout(DateTimeInterface $timeout)
+    {
+        $timeout = $timeout->getTimestamp();
+
+        return $this->takeWhile(function () use ($timeout) {
+            return $this->now() < $timeout;
+        });
+    }
+
+    /**
+     * Take items in the collection while the given condition is met.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public function takeWhile($value)
+    {
+        $callback = $this->useAsCallable($value) ? $value : $this->equality($value);
+
+        return $this->takeUntil(function ($item, $key) use ($callback) {
+            return ! $callback($item, $key);
+        });
+    }
+
+    /**
+     * Pass each item in the collection to the given callback, lazily.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function tapEach(callable $callback)
+    {
+        return new static(function () use ($callback) {
+            foreach ($this as $key => $value) {
+                $callback($value, $key);
+
+                yield $key => $value;
+            }
+        });
+    }
+
+    /**
+     * Reset the keys on the underlying array.
+     *
+     * @return static
+     */
+    public function values()
+    {
+        return new static(function () {
+            foreach ($this as $item) {
+                yield $item;
+            }
+        });
+    }
+
+    /**
+     * Zip the collection together with one or more arrays.
+     *
+     * e.g. new LazyCollection([1, 2, 3])->zip([4, 5, 6]);
+     *      => [[1, 4], [2, 5], [3, 6]]
+     *
+     * @param  mixed  ...$items
+     * @return static
+     */
+    public function zip($items)
+    {
+        $iterables = func_get_args();
+
+        return new static(function () use ($iterables) {
+            $iterators = Collection::make($iterables)->map(function ($iterable) {
+                return $this->makeIterator($iterable);
+            })->prepend($this->getIterator());
+
+            while ($iterators->contains->valid()) {
+                yield new static($iterators->map->current());
+
+                $iterators->each->next();
+            }
+        });
+    }
+
+    /**
+     * Pad collection to the specified length with a value.
+     *
+     * @param  int  $size
+     * @param  mixed  $value
+     * @return static
+     */
+    public function pad($size, $value)
+    {
+        if ($size < 0) {
+            return $this->passthru('pad', func_get_args());
+        }
+
+        return new static(function () use ($size, $value) {
+            $yielded = 0;
+
+            foreach ($this as $index => $item) {
+                yield $index => $item;
+
+                $yielded++;
+            }
+
+            while ($yielded++ < $size) {
+                yield $value;
+            }
+        });
+    }
+
+    /**
+     * Get the values iterator.
+     *
+     * @return \Traversable
+     */
+    #[\ReturnTypeWillChange]
+    public function getIterator()
+    {
+        return $this->makeIterator($this->source);
+    }
+
+    /**
+     * Count the number of items in the collection.
+     *
+     * @return int
+     */
+    #[\ReturnTypeWillChange]
+    public function count()
+    {
+        if (is_array($this->source)) {
+            return count($this->source);
+        }
+
+        return iterator_count($this->getIterator());
+    }
+
+    /**
+     * Make an iterator from the given source.
+     *
+     * @param  mixed  $source
+     * @return \Traversable
+     */
+    protected function makeIterator($source)
+    {
+        if ($source instanceof IteratorAggregate) {
+            return $source->getIterator();
+        }
+
+        if (is_array($source)) {
+            return new ArrayIterator($source);
+        }
+
+        return $source();
+    }
+
+    /**
+     * Explode the "value" and "key" arguments passed to "pluck".
+     *
+     * @param  string|array  $value
+     * @param  string|array|null  $key
+     * @return array
+     */
+    protected function explodePluckParameters($value, $key)
+    {
+        $value = is_string($value) ? explode('.', $value) : $value;
+
+        $key = is_null($key) || is_array($key) ? $key : explode('.', $key);
+
+        return [$value, $key];
+    }
+
+    /**
+     * Pass this lazy collection through a method on the collection class.
+     *
+     * @param  string  $method
+     * @param  array  $params
+     * @return static
+     */
+    protected function passthru($method, array $params)
+    {
+        return new static(function () use ($method, $params) {
+            yield from $this->collect()->$method(...$params);
+        });
+    }
+
+    /**
+     * Get the current time.
+     *
+     * @return int
+     */
+    protected function now()
+    {
+        return time();
+    }
+}

vendor/illuminate/collections/MultipleItemsFoundException.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace Illuminate\Support;
+
+use RuntimeException;
+
+class MultipleItemsFoundException extends RuntimeException
+{
+}

vendor/illuminate/collections/Traits/EnumeratesValues.php

@@ -0,0 +1,1051 @@
+<?php
+
+namespace Illuminate\Support\Traits;
+
+use CachingIterator;
+use Closure;
+use Exception;
+use Illuminate\Contracts\Support\Arrayable;
+use Illuminate\Contracts\Support\Jsonable;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Enumerable;
+use Illuminate\Support\HigherOrderCollectionProxy;
+use Illuminate\Support\HigherOrderWhenProxy;
+use JsonSerializable;
+use Symfony\Component\VarDumper\VarDumper;
+use Traversable;
+
+/**
+ * @property-read HigherOrderCollectionProxy $average
+ * @property-read HigherOrderCollectionProxy $avg
+ * @property-read HigherOrderCollectionProxy $contains
+ * @property-read HigherOrderCollectionProxy $each
+ * @property-read HigherOrderCollectionProxy $every
+ * @property-read HigherOrderCollectionProxy $filter
+ * @property-read HigherOrderCollectionProxy $first
+ * @property-read HigherOrderCollectionProxy $flatMap
+ * @property-read HigherOrderCollectionProxy $groupBy
+ * @property-read HigherOrderCollectionProxy $keyBy
+ * @property-read HigherOrderCollectionProxy $map
+ * @property-read HigherOrderCollectionProxy $max
+ * @property-read HigherOrderCollectionProxy $min
+ * @property-read HigherOrderCollectionProxy $partition
+ * @property-read HigherOrderCollectionProxy $reject
+ * @property-read HigherOrderCollectionProxy $some
+ * @property-read HigherOrderCollectionProxy $sortBy
+ * @property-read HigherOrderCollectionProxy $sortByDesc
+ * @property-read HigherOrderCollectionProxy $skipUntil
+ * @property-read HigherOrderCollectionProxy $skipWhile
+ * @property-read HigherOrderCollectionProxy $sum
+ * @property-read HigherOrderCollectionProxy $takeUntil
+ * @property-read HigherOrderCollectionProxy $takeWhile
+ * @property-read HigherOrderCollectionProxy $unique
+ * @property-read HigherOrderCollectionProxy $until
+ */
+trait EnumeratesValues
+{
+    /**
+     * The methods that can be proxied.
+     *
+     * @var string[]
+     */
+    protected static $proxies = [
+        'average',
+        'avg',
+        'contains',
+        'each',
+        'every',
+        'filter',
+        'first',
+        'flatMap',
+        'groupBy',
+        'keyBy',
+        'map',
+        'max',
+        'min',
+        'partition',
+        'reject',
+        'skipUntil',
+        'skipWhile',
+        'some',
+        'sortBy',
+        'sortByDesc',
+        'sum',
+        'takeUntil',
+        'takeWhile',
+        'unique',
+        'until',
+    ];
+
+    /**
+     * Create a new collection instance if the value isn't one already.
+     *
+     * @param  mixed  $items
+     * @return static
+     */
+    public static function make($items = [])
+    {
+        return new static($items);
+    }
+
+    /**
+     * Wrap the given value in a collection if applicable.
+     *
+     * @param  mixed  $value
+     * @return static
+     */
+    public static function wrap($value)
+    {
+        return $value instanceof Enumerable
+            ? new static($value)
+            : new static(Arr::wrap($value));
+    }
+
+    /**
+     * Get the underlying items from the given collection if applicable.
+     *
+     * @param  array|static  $value
+     * @return array
+     */
+    public static function unwrap($value)
+    {
+        return $value instanceof Enumerable ? $value->all() : $value;
+    }
+
+    /**
+     * Create a new instance with no items.
+     *
+     * @return static
+     */
+    public static function empty()
+    {
+        return new static([]);
+    }
+
+    /**
+     * Create a new collection by invoking the callback a given amount of times.
+     *
+     * @param  int  $number
+     * @param  callable|null  $callback
+     * @return static
+     */
+    public static function times($number, callable $callback = null)
+    {
+        if ($number < 1) {
+            return new static;
+        }
+
+        return static::range(1, $number)
+            ->when($callback)
+            ->map($callback);
+    }
+
+    /**
+     * Alias for the "avg" method.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function average($callback = null)
+    {
+        return $this->avg($callback);
+    }
+
+    /**
+     * Alias for the "contains" method.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function some($key, $operator = null, $value = null)
+    {
+        return $this->contains(...func_get_args());
+    }
+
+    /**
+     * Determine if an item exists, using strict comparison.
+     *
+     * @param  mixed  $key
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function containsStrict($key, $value = null)
+    {
+        if (func_num_args() === 2) {
+            return $this->contains(function ($item) use ($key, $value) {
+                return data_get($item, $key) === $value;
+            });
+        }
+
+        if ($this->useAsCallable($key)) {
+            return ! is_null($this->first($key));
+        }
+
+        foreach ($this as $item) {
+            if ($item === $key) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Dump the items and end the script.
+     *
+     * @param  mixed  ...$args
+     * @return void
+     */
+    public function dd(...$args)
+    {
+        $this->dump(...$args);
+
+        exit(1);
+    }
+
+    /**
+     * Dump the items.
+     *
+     * @return $this
+     */
+    public function dump()
+    {
+        (new Collection(func_get_args()))
+            ->push($this->all())
+            ->each(function ($item) {
+                VarDumper::dump($item);
+            });
+
+        return $this;
+    }
+
+    /**
+     * Execute a callback over each item.
+     *
+     * @param  callable  $callback
+     * @return $this
+     */
+    public function each(callable $callback)
+    {
+        foreach ($this as $key => $item) {
+            if ($callback($item, $key) === false) {
+                break;
+            }
+        }
+
+        return $this;
+    }
+
+    /**
+     * Execute a callback over each nested chunk of items.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function eachSpread(callable $callback)
+    {
+        return $this->each(function ($chunk, $key) use ($callback) {
+            $chunk[] = $key;
+
+            return $callback(...$chunk);
+        });
+    }
+
+    /**
+     * Determine if all items pass the given truth test.
+     *
+     * @param  string|callable  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function every($key, $operator = null, $value = null)
+    {
+        if (func_num_args() === 1) {
+            $callback = $this->valueRetriever($key);
+
+            foreach ($this as $k => $v) {
+                if (! $callback($v, $k)) {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+
+        return $this->every($this->operatorForWhere(...func_get_args()));
+    }
+
+    /**
+     * Get the first item by the given key value pair.
+     *
+     * @param  string  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return mixed
+     */
+    public function firstWhere($key, $operator = null, $value = null)
+    {
+        return $this->first($this->operatorForWhere(...func_get_args()));
+    }
+
+    /**
+     * Determine if the collection is not empty.
+     *
+     * @return bool
+     */
+    public function isNotEmpty()
+    {
+        return ! $this->isEmpty();
+    }
+
+    /**
+     * Run a map over each nested chunk of items.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function mapSpread(callable $callback)
+    {
+        return $this->map(function ($chunk, $key) use ($callback) {
+            $chunk[] = $key;
+
+            return $callback(...$chunk);
+        });
+    }
+
+    /**
+     * Run a grouping map over the items.
+     *
+     * The callback should return an associative array with a single key/value pair.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function mapToGroups(callable $callback)
+    {
+        $groups = $this->mapToDictionary($callback);
+
+        return $groups->map([$this, 'make']);
+    }
+
+    /**
+     * Map a collection and flatten the result by a single level.
+     *
+     * @param  callable  $callback
+     * @return static
+     */
+    public function flatMap(callable $callback)
+    {
+        return $this->map($callback)->collapse();
+    }
+
+    /**
+     * Map the values into a new class.
+     *
+     * @param  string  $class
+     * @return static
+     */
+    public function mapInto($class)
+    {
+        return $this->map(function ($value, $key) use ($class) {
+            return new $class($value, $key);
+        });
+    }
+
+    /**
+     * Get the min value of a given key.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function min($callback = null)
+    {
+        $callback = $this->valueRetriever($callback);
+
+        return $this->map(function ($value) use ($callback) {
+            return $callback($value);
+        })->filter(function ($value) {
+            return ! is_null($value);
+        })->reduce(function ($result, $value) {
+            return is_null($result) || $value < $result ? $value : $result;
+        });
+    }
+
+    /**
+     * Get the max value of a given key.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function max($callback = null)
+    {
+        $callback = $this->valueRetriever($callback);
+
+        return $this->filter(function ($value) {
+            return ! is_null($value);
+        })->reduce(function ($result, $item) use ($callback) {
+            $value = $callback($item);
+
+            return is_null($result) || $value > $result ? $value : $result;
+        });
+    }
+
+    /**
+     * "Paginate" the collection by slicing it into a smaller collection.
+     *
+     * @param  int  $page
+     * @param  int  $perPage
+     * @return static
+     */
+    public function forPage($page, $perPage)
+    {
+        $offset = max(0, ($page - 1) * $perPage);
+
+        return $this->slice($offset, $perPage);
+    }
+
+    /**
+     * Partition the collection into two arrays using the given callback or key.
+     *
+     * @param  callable|string  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return static
+     */
+    public function partition($key, $operator = null, $value = null)
+    {
+        $passed = [];
+        $failed = [];
+
+        $callback = func_num_args() === 1
+                ? $this->valueRetriever($key)
+                : $this->operatorForWhere(...func_get_args());
+
+        foreach ($this as $key => $item) {
+            if ($callback($item, $key)) {
+                $passed[$key] = $item;
+            } else {
+                $failed[$key] = $item;
+            }
+        }
+
+        return new static([new static($passed), new static($failed)]);
+    }
+
+    /**
+     * Get the sum of the given values.
+     *
+     * @param  callable|string|null  $callback
+     * @return mixed
+     */
+    public function sum($callback = null)
+    {
+        $callback = is_null($callback)
+            ? $this->identity()
+            : $this->valueRetriever($callback);
+
+        return $this->reduce(function ($result, $item) use ($callback) {
+            return $result + $callback($item);
+        }, 0);
+    }
+
+    /**
+     * Apply the callback if the value is truthy.
+     *
+     * @param  bool|mixed  $value
+     * @param  callable|null  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function when($value, callable $callback = null, callable $default = null)
+    {
+        if (! $callback) {
+            return new HigherOrderWhenProxy($this, $value);
+        }
+
+        if ($value) {
+            return $callback($this, $value);
+        } elseif ($default) {
+            return $default($this, $value);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Apply the callback if the collection is empty.
+     *
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function whenEmpty(callable $callback, callable $default = null)
+    {
+        return $this->when($this->isEmpty(), $callback, $default);
+    }
+
+    /**
+     * Apply the callback if the collection is not empty.
+     *
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function whenNotEmpty(callable $callback, callable $default = null)
+    {
+        return $this->when($this->isNotEmpty(), $callback, $default);
+    }
+
+    /**
+     * Apply the callback if the value is falsy.
+     *
+     * @param  bool  $value
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function unless($value, callable $callback, callable $default = null)
+    {
+        return $this->when(! $value, $callback, $default);
+    }
+
+    /**
+     * Apply the callback unless the collection is empty.
+     *
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function unlessEmpty(callable $callback, callable $default = null)
+    {
+        return $this->whenNotEmpty($callback, $default);
+    }
+
+    /**
+     * Apply the callback unless the collection is not empty.
+     *
+     * @param  callable  $callback
+     * @param  callable|null  $default
+     * @return static|mixed
+     */
+    public function unlessNotEmpty(callable $callback, callable $default = null)
+    {
+        return $this->whenEmpty($callback, $default);
+    }
+
+    /**
+     * Filter items by the given key value pair.
+     *
+     * @param  string  $key
+     * @param  mixed  $operator
+     * @param  mixed  $value
+     * @return static
+     */
+    public function where($key, $operator = null, $value = null)
+    {
+        return $this->filter($this->operatorForWhere(...func_get_args()));
+    }
+
+    /**
+     * Filter items where the value for the given key is null.
+     *
+     * @param  string|null  $key
+     * @return static
+     */
+    public function whereNull($key = null)
+    {
+        return $this->whereStrict($key, null);
+    }
+
+    /**
+     * Filter items where the value for the given key is not null.
+     *
+     * @param  string|null  $key
+     * @return static
+     */
+    public function whereNotNull($key = null)
+    {
+        return $this->where($key, '!==', null);
+    }
+
+    /**
+     * Filter items by the given key value pair using strict comparison.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return static
+     */
+    public function whereStrict($key, $value)
+    {
+        return $this->where($key, '===', $value);
+    }
+
+    /**
+     * Filter items by the given key value pair.
+     *
+     * @param  string  $key
+     * @param  mixed  $values
+     * @param  bool  $strict
+     * @return static
+     */
+    public function whereIn($key, $values, $strict = false)
+    {
+        $values = $this->getArrayableItems($values);
+
+        return $this->filter(function ($item) use ($key, $values, $strict) {
+            return in_array(data_get($item, $key), $values, $strict);
+        });
+    }
+
+    /**
+     * Filter items by the given key value pair using strict comparison.
+     *
+     * @param  string  $key
+     * @param  mixed  $values
+     * @return static
+     */
+    public function whereInStrict($key, $values)
+    {
+        return $this->whereIn($key, $values, true);
+    }
+
+    /**
+     * Filter items such that the value of the given key is between the given values.
+     *
+     * @param  string  $key
+     * @param  array  $values
+     * @return static
+     */
+    public function whereBetween($key, $values)
+    {
+        return $this->where($key, '>=', reset($values))->where($key, '<=', end($values));
+    }
+
+    /**
+     * Filter items such that the value of the given key is not between the given values.
+     *
+     * @param  string  $key
+     * @param  array  $values
+     * @return static
+     */
+    public function whereNotBetween($key, $values)
+    {
+        return $this->filter(function ($item) use ($key, $values) {
+            return data_get($item, $key) < reset($values) || data_get($item, $key) > end($values);
+        });
+    }
+
+    /**
+     * Filter items by the given key value pair.
+     *
+     * @param  string  $key
+     * @param  mixed  $values
+     * @param  bool  $strict
+     * @return static
+     */
+    public function whereNotIn($key, $values, $strict = false)
+    {
+        $values = $this->getArrayableItems($values);
+
+        return $this->reject(function ($item) use ($key, $values, $strict) {
+            return in_array(data_get($item, $key), $values, $strict);
+        });
+    }
+
+    /**
+     * Filter items by the given key value pair using strict comparison.
+     *
+     * @param  string  $key
+     * @param  mixed  $values
+     * @return static
+     */
+    public function whereNotInStrict($key, $values)
+    {
+        return $this->whereNotIn($key, $values, true);
+    }
+
+    /**
+     * Filter the items, removing any items that don't match the given type(s).
+     *
+     * @param  string|string[]  $type
+     * @return static
+     */
+    public function whereInstanceOf($type)
+    {
+        return $this->filter(function ($value) use ($type) {
+            if (is_array($type)) {
+                foreach ($type as $classType) {
+                    if ($value instanceof $classType) {
+                        return true;
+                    }
+                }
+
+                return false;
+            }
+
+            return $value instanceof $type;
+        });
+    }
+
+    /**
+     * Pass the collection to the given callback and return the result.
+     *
+     * @param  callable  $callback
+     * @return mixed
+     */
+    public function pipe(callable $callback)
+    {
+        return $callback($this);
+    }
+
+    /**
+     * Pass the collection into a new class.
+     *
+     * @param  string  $class
+     * @return mixed
+     */
+    public function pipeInto($class)
+    {
+        return new $class($this);
+    }
+
+    /**
+     * Pass the collection to the given callback and then return it.
+     *
+     * @param  callable  $callback
+     * @return $this
+     */
+    public function tap(callable $callback)
+    {
+        $callback(clone $this);
+
+        return $this;
+    }
+
+    /**
+     * Reduce the collection to a single value.
+     *
+     * @param  callable  $callback
+     * @param  mixed  $initial
+     * @return mixed
+     */
+    public function reduce(callable $callback, $initial = null)
+    {
+        $result = $initial;
+
+        foreach ($this as $key => $value) {
+            $result = $callback($result, $value, $key);
+        }
+
+        return $result;
+    }
+
+    /**
+     * Reduce an associative collection to a single value.
+     *
+     * @param  callable  $callback
+     * @param  mixed  $initial
+     * @return mixed
+     */
+    public function reduceWithKeys(callable $callback, $initial = null)
+    {
+        return $this->reduce($callback, $initial);
+    }
+
+    /**
+     * Create a collection of all elements that do not pass a given truth test.
+     *
+     * @param  callable|mixed  $callback
+     * @return static
+     */
+    public function reject($callback = true)
+    {
+        $useAsCallable = $this->useAsCallable($callback);
+
+        return $this->filter(function ($value, $key) use ($callback, $useAsCallable) {
+            return $useAsCallable
+                ? ! $callback($value, $key)
+                : $value != $callback;
+        });
+    }
+
+    /**
+     * Return only unique items from the collection array.
+     *
+     * @param  string|callable|null  $key
+     * @param  bool  $strict
+     * @return static
+     */
+    public function unique($key = null, $strict = false)
+    {
+        $callback = $this->valueRetriever($key);
+
+        $exists = [];
+
+        return $this->reject(function ($item, $key) use ($callback, $strict, &$exists) {
+            if (in_array($id = $callback($item, $key), $exists, $strict)) {
+                return true;
+            }
+
+            $exists[] = $id;
+        });
+    }
+
+    /**
+     * Return only unique items from the collection array using strict comparison.
+     *
+     * @param  string|callable|null  $key
+     * @return static
+     */
+    public function uniqueStrict($key = null)
+    {
+        return $this->unique($key, true);
+    }
+
+    /**
+     * Collect the values into a collection.
+     *
+     * @return \Illuminate\Support\Collection
+     */
+    public function collect()
+    {
+        return new Collection($this->all());
+    }
+
+    /**
+     * Get the collection of items as a plain array.
+     *
+     * @return array
+     */
+    public function toArray()
+    {
+        return $this->map(function ($value) {
+            return $value instanceof Arrayable ? $value->toArray() : $value;
+        })->all();
+    }
+
+    /**
+     * Convert the object into something JSON serializable.
+     *
+     * @return array
+     */
+    #[\ReturnTypeWillChange]
+    public function jsonSerialize()
+    {
+        return array_map(function ($value) {
+            if ($value instanceof JsonSerializable) {
+                return $value->jsonSerialize();
+            } elseif ($value instanceof Jsonable) {
+                return json_decode($value->toJson(), true);
+            } elseif ($value instanceof Arrayable) {
+                return $value->toArray();
+            }
+
+            return $value;
+        }, $this->all());
+    }
+
+    /**
+     * Get the collection of items as JSON.
+     *
+     * @param  int  $options
+     * @return string
+     */
+    public function toJson($options = 0)
+    {
+        return json_encode($this->jsonSerialize(), $options);
+    }
+
+    /**
+     * Get a CachingIterator instance.
+     *
+     * @param  int  $flags
+     * @return \CachingIterator
+     */
+    public function getCachingIterator($flags = CachingIterator::CALL_TOSTRING)
+    {
+        return new CachingIterator($this->getIterator(), $flags);
+    }
+
+    /**
+     * Convert the collection to its string representation.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return $this->toJson();
+    }
+
+    /**
+     * Add a method to the list of proxied methods.
+     *
+     * @param  string  $method
+     * @return void
+     */
+    public static function proxy($method)
+    {
+        static::$proxies[] = $method;
+    }
+
+    /**
+     * Dynamically access collection proxies.
+     *
+     * @param  string  $key
+     * @return mixed
+     *
+     * @throws \Exception
+     */
+    public function __get($key)
+    {
+        if (! in_array($key, static::$proxies)) {
+            throw new Exception("Property [{$key}] does not exist on this collection instance.");
+        }
+
+        return new HigherOrderCollectionProxy($this, $key);
+    }
+
+    /**
+     * Results array of items from Collection or Arrayable.
+     *
+     * @param  mixed  $items
+     * @return array
+     */
+    protected function getArrayableItems($items)
+    {
+        if (is_array($items)) {
+            return $items;
+        } elseif ($items instanceof Enumerable) {
+            return $items->all();
+        } elseif ($items instanceof Arrayable) {
+            return $items->toArray();
+        } elseif ($items instanceof Jsonable) {
+            return json_decode($items->toJson(), true);
+        } elseif ($items instanceof JsonSerializable) {
+            return (array) $items->jsonSerialize();
+        } elseif ($items instanceof Traversable) {
+            return iterator_to_array($items);
+        }
+
+        return (array) $items;
+    }
+
+    /**
+     * Get an operator checker callback.
+     *
+     * @param  string  $key
+     * @param  string|null  $operator
+     * @param  mixed  $value
+     * @return \Closure
+     */
+    protected function operatorForWhere($key, $operator = null, $value = null)
+    {
+        if (func_num_args() === 1) {
+            $value = true;
+
+            $operator = '=';
+        }
+
+        if (func_num_args() === 2) {
+            $value = $operator;
+
+            $operator = '=';
+        }
+
+        return function ($item) use ($key, $operator, $value) {
+            $retrieved = data_get($item, $key);
+
+            $strings = array_filter([$retrieved, $value], function ($value) {
+                return is_string($value) || (is_object($value) && method_exists($value, '__toString'));
+            });
+
+            if (count($strings) < 2 && count(array_filter([$retrieved, $value], 'is_object')) == 1) {
+                return in_array($operator, ['!=', '<>', '!==']);
+            }
+
+            switch ($operator) {
+                default:
+                case '=':
+                case '==':  return $retrieved == $value;
+                case '!=':
+                case '<>':  return $retrieved != $value;
+                case '<':   return $retrieved < $value;
+                case '>':   return $retrieved > $value;
+                case '<=':  return $retrieved <= $value;
+                case '>=':  return $retrieved >= $value;
+                case '===': return $retrieved === $value;
+                case '!==': return $retrieved !== $value;
+            }
+        };
+    }
+
+    /**
+     * Determine if the given value is callable, but not a string.
+     *
+     * @param  mixed  $value
+     * @return bool
+     */
+    protected function useAsCallable($value)
+    {
+        return ! is_string($value) && is_callable($value);
+    }
+
+    /**
+     * Get a value retrieving callback.
+     *
+     * @param  callable|string|null  $value
+     * @return callable
+     */
+    protected function valueRetriever($value)
+    {
+        if ($this->useAsCallable($value)) {
+            return $value;
+        }
+
+        return function ($item) use ($value) {
+            return data_get($item, $value);
+        };
+    }
+
+    /**
+     * Make a function to check an item's equality.
+     *
+     * @param  mixed  $value
+     * @return \Closure
+     */
+    protected function equality($value)
+    {
+        return function ($item) use ($value) {
+            return $item === $value;
+        };
+    }
+
+    /**
+     * Make a function using another function, by negating its result.
+     *
+     * @param  \Closure  $callback
+     * @return \Closure
+     */
+    protected function negate(Closure $callback)
+    {
+        return function (...$params) use ($callback) {
+            return ! $callback(...$params);
+        };
+    }
+
+    /**
+     * Make a function that returns what's passed to it.
+     *
+     * @return \Closure
+     */
+    protected function identity()
+    {
+        return function ($value) {
+            return $value;
+        };
+    }
+}

vendor/illuminate/collections/composer.json

@@ -0,0 +1,41 @@
+{
+    "name": "illuminate/collections",
+    "description": "The Illuminate Collections package.",
+    "license": "MIT",
+    "homepage": "https://laravel.com",
+    "support": {
+        "issues": "https://github.com/laravel/framework/issues",
+        "source": "https://github.com/laravel/framework"
+    },
+    "authors": [
+        {
+            "name": "Taylor Otwell",
+            "email": "taylor@laravel.com"
+        }
+    ],
+    "require": {
+        "php": "^7.3|^8.0",
+        "illuminate/contracts": "^8.0",
+        "illuminate/macroable": "^8.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "Illuminate\\Support\\": ""
+        },
+        "files": [
+            "helpers.php"
+        ]
+    },
+    "extra": {
+        "branch-alias": {
+            "dev-master": "8.x-dev"
+        }
+    },
+    "suggest": {
+        "symfony/var-dumper": "Required to use the dump method (^5.1.4)."
+    },
+    "config": {
+        "sort-packages": true
+    },
+    "minimum-stability": "dev"
+}

vendor/illuminate/collections/helpers.php

@@ -0,0 +1,186 @@
+<?php
+
+use Illuminate\Support\Arr;
+use Illuminate\Support\Collection;
+
+if (! function_exists('collect')) {
+    /**
+     * Create a collection from the given value.
+     *
+     * @param  mixed  $value
+     * @return \Illuminate\Support\Collection
+     */
+    function collect($value = null)
+    {
+        return new Collection($value);
+    }
+}
+
+if (! function_exists('data_fill')) {
+    /**
+     * Fill in data where it's missing.
+     *
+     * @param  mixed  $target
+     * @param  string|array  $key
+     * @param  mixed  $value
+     * @return mixed
+     */
+    function data_fill(&$target, $key, $value)
+    {
+        return data_set($target, $key, $value, false);
+    }
+}
+
+if (! function_exists('data_get')) {
+    /**
+     * Get an item from an array or object using "dot" notation.
+     *
+     * @param  mixed  $target
+     * @param  string|array|int|null  $key
+     * @param  mixed  $default
+     * @return mixed
+     */
+    function data_get($target, $key, $default = null)
+    {
+        if (is_null($key)) {
+            return $target;
+        }
+
+        $key = is_array($key) ? $key : explode('.', $key);
+
+        foreach ($key as $i => $segment) {
+            unset($key[$i]);
+
+            if (is_null($segment)) {
+                return $target;
+            }
+
+            if ($segment === '*') {
+                if ($target instanceof Collection) {
+                    $target = $target->all();
+                } elseif (! is_array($target)) {
+                    return value($default);
+                }
+
+                $result = [];
+
+                foreach ($target as $item) {
+                    $result[] = data_get($item, $key);
+                }
+
+                return in_array('*', $key) ? Arr::collapse($result) : $result;
+            }
+
+            if (Arr::accessible($target) && Arr::exists($target, $segment)) {
+                $target = $target[$segment];
+            } elseif (is_object($target) && isset($target->{$segment})) {
+                $target = $target->{$segment};
+            } else {
+                return value($default);
+            }
+        }
+
+        return $target;
+    }
+}
+
+if (! function_exists('data_set')) {
+    /**
+     * Set an item on an array or object using dot notation.
+     *
+     * @param  mixed  $target
+     * @param  string|array  $key
+     * @param  mixed  $value
+     * @param  bool  $overwrite
+     * @return mixed
+     */
+    function data_set(&$target, $key, $value, $overwrite = true)
+    {
+        $segments = is_array($key) ? $key : explode('.', $key);
+
+        if (($segment = array_shift($segments)) === '*') {
+            if (! Arr::accessible($target)) {
+                $target = [];
+            }
+
+            if ($segments) {
+                foreach ($target as &$inner) {
+                    data_set($inner, $segments, $value, $overwrite);
+                }
+            } elseif ($overwrite) {
+                foreach ($target as &$inner) {
+                    $inner = $value;
+                }
+            }
+        } elseif (Arr::accessible($target)) {
+            if ($segments) {
+                if (! Arr::exists($target, $segment)) {
+                    $target[$segment] = [];
+                }
+
+                data_set($target[$segment], $segments, $value, $overwrite);
+            } elseif ($overwrite || ! Arr::exists($target, $segment)) {
+                $target[$segment] = $value;
+            }
+        } elseif (is_object($target)) {
+            if ($segments) {
+                if (! isset($target->{$segment})) {
+                    $target->{$segment} = [];
+                }
+
+                data_set($target->{$segment}, $segments, $value, $overwrite);
+            } elseif ($overwrite || ! isset($target->{$segment})) {
+                $target->{$segment} = $value;
+            }
+        } else {
+            $target = [];
+
+            if ($segments) {
+                data_set($target[$segment], $segments, $value, $overwrite);
+            } elseif ($overwrite) {
+                $target[$segment] = $value;
+            }
+        }
+
+        return $target;
+    }
+}
+
+if (! function_exists('head')) {
+    /**
+     * Get the first element of an array. Useful for method chaining.
+     *
+     * @param  array  $array
+     * @return mixed
+     */
+    function head($array)
+    {
+        return reset($array);
+    }
+}
+
+if (! function_exists('last')) {
+    /**
+     * Get the last element from an array.
+     *
+     * @param  array  $array
+     * @return mixed
+     */
+    function last($array)
+    {
+        return end($array);
+    }
+}
+
+if (! function_exists('value')) {
+    /**
+     * Return the default value of the given value.
+     *
+     * @param  mixed  $value
+     * @return mixed
+     */
+    function value($value, ...$args)
+    {
+        return $value instanceof Closure ? $value(...$args) : $value;
+    }
+}

vendor/illuminate/container/BoundMethod.php

@@ -0,0 +1,196 @@
+<?php
+
+namespace Illuminate\Container;
+
+use Closure;
+use Illuminate\Contracts\Container\BindingResolutionException;
+use InvalidArgumentException;
+use ReflectionFunction;
+use ReflectionMethod;
+
+class BoundMethod
+{
+    /**
+     * Call the given Closure / class@method and inject its dependencies.
+     *
+     * @param  \Illuminate\Container\Container  $container
+     * @param  callable|string  $callback
+     * @param  array  $parameters
+     * @param  string|null  $defaultMethod
+     * @return mixed
+     *
+     * @throws \ReflectionException
+     * @throws \InvalidArgumentException
+     */
+    public static function call($container, $callback, array $parameters = [], $defaultMethod = null)
+    {
+        if (is_string($callback) && ! $defaultMethod && method_exists($callback, '__invoke')) {
+            $defaultMethod = '__invoke';
+        }
+
+        if (static::isCallableWithAtSign($callback) || $defaultMethod) {
+            return static::callClass($container, $callback, $parameters, $defaultMethod);
+        }
+
+        return static::callBoundMethod($container, $callback, function () use ($container, $callback, $parameters) {
+            return $callback(...array_values(static::getMethodDependencies($container, $callback, $parameters)));
+        });
+    }
+
+    /**
+     * Call a string reference to a class using Class@method syntax.
+     *
+     * @param  \Illuminate\Container\Container  $container
+     * @param  string  $target
+     * @param  array  $parameters
+     * @param  string|null  $defaultMethod
+     * @return mixed
+     *
+     * @throws \InvalidArgumentException
+     */
+    protected static function callClass($container, $target, array $parameters = [], $defaultMethod = null)
+    {
+        $segments = explode('@', $target);
+
+        // We will assume an @ sign is used to delimit the class name from the method
+        // name. We will split on this @ sign and then build a callable array that
+        // we can pass right back into the "call" method for dependency binding.
+        $method = count($segments) === 2
+                        ? $segments[1] : $defaultMethod;
+
+        if (is_null($method)) {
+            throw new InvalidArgumentException('Method not provided.');
+        }
+
+        return static::call(
+            $container, [$container->make($segments[0]), $method], $parameters
+        );
+    }
+
+    /**
+     * Call a method that has been bound to the container.
+     *
+     * @param  \Illuminate\Container\Container  $container
+     * @param  callable  $callback
+     * @param  mixed  $default
+     * @return mixed
+     */
+    protected static function callBoundMethod($container, $callback, $default)
+    {
+        if (! is_array($callback)) {
+            return Util::unwrapIfClosure($default);
+        }
+
+        // Here we need to turn the array callable into a Class@method string we can use to
+        // examine the container and see if there are any method bindings for this given
+        // method. If there are, we can call this method binding callback immediately.
+        $method = static::normalizeMethod($callback);
+
+        if ($container->hasMethodBinding($method)) {
+            return $container->callMethodBinding($method, $callback[0]);
+        }
+
+        return Util::unwrapIfClosure($default);
+    }
+
+    /**
+     * Normalize the given callback into a Class@method string.
+     *
+     * @param  callable  $callback
+     * @return string
+     */
+    protected static function normalizeMethod($callback)
+    {
+        $class = is_string($callback[0]) ? $callback[0] : get_class($callback[0]);
+
+        return "{$class}@{$callback[1]}";
+    }
+
+    /**
+     * Get all dependencies for a given method.
+     *
+     * @param  \Illuminate\Container\Container  $container
+     * @param  callable|string  $callback
+     * @param  array  $parameters
+     * @return array
+     *
+     * @throws \ReflectionException
+     */
+    protected static function getMethodDependencies($container, $callback, array $parameters = [])
+    {
+        $dependencies = [];
+
+        foreach (static::getCallReflector($callback)->getParameters() as $parameter) {
+            static::addDependencyForCallParameter($container, $parameter, $parameters, $dependencies);
+        }
+
+        return array_merge($dependencies, array_values($parameters));
+    }
+
+    /**
+     * Get the proper reflection instance for the given callback.
+     *
+     * @param  callable|string  $callback
+     * @return \ReflectionFunctionAbstract
+     *
+     * @throws \ReflectionException
+     */
+    protected static function getCallReflector($callback)
+    {
+        if (is_string($callback) && strpos($callback, '::') !== false) {
+            $callback = explode('::', $callback);
+        } elseif (is_object($callback) && ! $callback instanceof Closure) {
+            $callback = [$callback, '__invoke'];
+        }
+
+        return is_array($callback)
+                        ? new ReflectionMethod($callback[0], $callback[1])
+                        : new ReflectionFunction($callback);
+    }
+
+    /**
+     * Get the dependency for the given call parameter.
+     *
+     * @param  \Illuminate\Container\Container  $container
+     * @param  \ReflectionParameter  $parameter
+     * @param  array  $parameters
+     * @param  array  $dependencies
+     * @return void
+     *
+     * @throws \Illuminate\Contracts\Container\BindingResolutionException
+     */
+    protected static function addDependencyForCallParameter($container, $parameter,
+                                                            array &$parameters, &$dependencies)
+    {
+        if (array_key_exists($paramName = $parameter->getName(), $parameters)) {
+            $dependencies[] = $parameters[$paramName];
+
+            unset($parameters[$paramName]);
+        } elseif (! is_null($className = Util::getParameterClassName($parameter))) {
+            if (array_key_exists($className, $parameters)) {
+                $dependencies[] = $parameters[$className];
+
+                unset($parameters[$className]);
+            } else {
+                $dependencies[] = $container->make($className);
+            }
+        } elseif ($parameter->isDefaultValueAvailable()) {
+            $dependencies[] = $parameter->getDefaultValue();
+        } elseif (! $parameter->isOptional() && ! array_key_exists($paramName, $parameters)) {
+            $message = "Unable to resolve dependency [{$parameter}] in class {$parameter->getDeclaringClass()->getName()}";
+
+            throw new BindingResolutionException($message);
+        }
+    }
+
+    /**
+     * Determine if the given string is in Class@method syntax.
+     *
+     * @param  mixed  $callback
+     * @return bool
+     */
+    protected static function isCallableWithAtSign($callback)
+    {
+        return is_string($callback) && strpos($callback, '@') !== false;
+    }
+}

vendor/illuminate/container/Container.php

@@ -0,0 +1,1471 @@
+<?php
+
+namespace Illuminate\Container;
+
+use ArrayAccess;
+use Closure;
+use Exception;
+use Illuminate\Contracts\Container\BindingResolutionException;
+use Illuminate\Contracts\Container\CircularDependencyException;
+use Illuminate\Contracts\Container\Container as ContainerContract;
+use LogicException;
+use ReflectionClass;
+use ReflectionException;
+use ReflectionParameter;
+use TypeError;
+
+class Container implements ArrayAccess, ContainerContract
+{
+    /**
+     * The current globally available container (if any).
+     *
+     * @var static
+     */
+    protected static $instance;
+
+    /**
+     * An array of the types that have been resolved.
+     *
+     * @var bool[]
+     */
+    protected $resolved = [];
+
+    /**
+     * The container's bindings.
+     *
+     * @var array[]
+     */
+    protected $bindings = [];
+
+    /**
+     * The container's method bindings.
+     *
+     * @var \Closure[]
+     */
+    protected $methodBindings = [];
+
+    /**
+     * The container's shared instances.
+     *
+     * @var object[]
+     */
+    protected $instances = [];
+
+    /**
+     * The container's scoped instances.
+     *
+     * @var array
+     */
+    protected $scopedInstances = [];
+
+    /**
+     * The registered type aliases.
+     *
+     * @var string[]
+     */
+    protected $aliases = [];
+
+    /**
+     * The registered aliases keyed by the abstract name.
+     *
+     * @var array[]
+     */
+    protected $abstractAliases = [];
+
+    /**
+     * The extension closures for services.
+     *
+     * @var array[]
+     */
+    protected $extenders = [];
+
+    /**
+     * All of the registered tags.
+     *
+     * @var array[]
+     */
+    protected $tags = [];
+
+    /**
+     * The stack of concretions currently being built.
+     *
+     * @var array[]
+     */
+    protected $buildStack = [];
+
+    /**
+     * The parameter override stack.
+     *
+     * @var array[]
+     */
+    protected $with = [];
+
+    /**
+     * The contextual binding map.
+     *
+     * @var array[]
+     */
+    public $contextual = [];
+
+    /**
+     * All of the registered rebound callbacks.
+     *
+     * @var array[]
+     */
+    protected $reboundCallbacks = [];
+
+    /**
+     * All of the global before resolving callbacks.
+     *
+     * @var \Closure[]
+     */
+    protected $globalBeforeResolvingCallbacks = [];
+
+    /**
+     * All of the global resolving callbacks.
+     *
+     * @var \Closure[]
+     */
+    protected $globalResolvingCallbacks = [];
+
+    /**
+     * All of the global after resolving callbacks.
+     *
+     * @var \Closure[]
+     */
+    protected $globalAfterResolvingCallbacks = [];
+
+    /**
+     * All of the before resolving callbacks by class type.
+     *
+     * @var array[]
+     */
+    protected $beforeResolvingCallbacks = [];
+
+    /**
+     * All of the resolving callbacks by class type.
+     *
+     * @var array[]
+     */
+    protected $resolvingCallbacks = [];
+
+    /**
+     * All of the after resolving callbacks by class type.
+     *
+     * @var array[]
+     */
+    protected $afterResolvingCallbacks = [];
+
+    /**
+     * Define a contextual binding.
+     *
+     * @param  array|string  $concrete
+     * @return \Illuminate\Contracts\Container\ContextualBindingBuilder
+     */
+    public function when($concrete)
+    {
+        $aliases = [];
+
+        foreach (Util::arrayWrap($concrete) as $c) {
+            $aliases[] = $this->getAlias($c);
+        }
+
+        return new ContextualBindingBuilder($this, $aliases);
+    }
+
+    /**
+     * Determine if the given abstract type has been bound.
+     *
+     * @param  string  $abstract
+     * @return bool
+     */
+    public function bound($abstract)
+    {
+        return isset($this->bindings[$abstract]) ||
+               isset($this->instances[$abstract]) ||
+               $this->isAlias($abstract);
+    }
+
+    /**
+     *  {@inheritdoc}
+     */
+    public function has($id)
+    {
+        return $this->bound($id);
+    }
+
+    /**
+     * Determine if the given abstract type has been resolved.
+     *
+     * @param  string  $abstract
+     * @return bool
+     */
+    public function resolved($abstract)
+    {
+        if ($this->isAlias($abstract)) {
+            $abstract = $this->getAlias($abstract);
+        }
+
+        return isset($this->resolved[$abstract]) ||
+               isset($this->instances[$abstract]);
+    }
+
+    /**
+     * Determine if a given type is shared.
+     *
+     * @param  string  $abstract
+     * @return bool
+     */
+    public function isShared($abstract)
+    {
+        return isset($this->instances[$abstract]) ||
+               (isset($this->bindings[$abstract]['shared']) &&
+               $this->bindings[$abstract]['shared'] === true);
+    }
+
+    /**
+     * Determine if a given string is an alias.
+     *
+     * @param  string  $name
+     * @return bool
+     */
+    public function isAlias($name)
+    {
+        return isset($this->aliases[$name]);
+    }
+
+    /**
+     * Register a binding with the container.
+     *
+     * @param  string  $abstract
+     * @param  \Closure|string|null  $concrete
+     * @param  bool  $shared
+     * @return void
+     *
+     * @throws \TypeError
+     */
+    public function bind($abstract, $concrete = null, $shared = false)
+    {
+        $this->dropStaleInstances($abstract);
+
+        // If no concrete type was given, we will simply set the concrete type to the
+        // abstract type. After that, the concrete type to be registered as shared
+        // without being forced to state their classes in both of the parameters.
+        if (is_null($concrete)) {
+            $concrete = $abstract;
+        }
+
+        // If the factory is not a Closure, it means it is just a class name which is
+        // bound into this container to the abstract type and we will just wrap it
+        // up inside its own Closure to give us more convenience when extending.
+        if (! $concrete instanceof Closure) {
+            if (! is_string($concrete)) {
+                throw new TypeError(self::class.'::bind(): Argument #2 ($concrete) must be of type Closure|string|null');
+            }
+
+            $concrete = $this->getClosure($abstract, $concrete);
+        }
+
+        $this->bindings[$abstract] = compact('concrete', 'shared');
+
+        // If the abstract type was already resolved in this container we'll fire the
+        // rebound listener so that any objects which have already gotten resolved
+        // can have their copy of the object updated via the listener callbacks.
+        if ($this->resolved($abstract)) {
+            $this->rebound($abstract);
+        }
+    }
+
+    /**
+     * Get the Closure to be used when building a type.
+     *
+     * @param  string  $abstract
+     * @param  string  $concrete
+     * @return \Closure
+     */
+    protected function getClosure($abstract, $concrete)
+    {
+        return function ($container, $parameters = []) use ($abstract, $concrete) {
+            if ($abstract == $concrete) {
+                return $container->build($concrete);
+            }
+
+            return $container->resolve(
+                $concrete, $parameters, $raiseEvents = false
+            );
+        };
+    }
+
+    /**
+     * Determine if the container has a method binding.
+     *
+     * @param  string  $method
+     * @return bool
+     */
+    public function hasMethodBinding($method)
+    {
+        return isset($this->methodBindings[$method]);
+    }
+
+    /**
+     * Bind a callback to resolve with Container::call.
+     *
+     * @param  array|string  $method
+     * @param  \Closure  $callback
+     * @return void
+     */
+    public function bindMethod($method, $callback)
+    {
+        $this->methodBindings[$this->parseBindMethod($method)] = $callback;
+    }
+
+    /**
+     * Get the method to be bound in class@method format.
+     *
+     * @param  array|string  $method
+     * @return string
+     */
+    protected function parseBindMethod($method)
+    {
+        if (is_array($method)) {
+            return $method[0].'@'.$method[1];
+        }
+
+        return $method;
+    }
+
+    /**
+     * Get the method binding for the given method.
+     *
+     * @param  string  $method
+     * @param  mixed  $instance
+     * @return mixed
+     */
+    public function callMethodBinding($method, $instance)
+    {
+        return call_user_func($this->methodBindings[$method], $instance, $this);
+    }
+
+    /**
+     * Add a contextual binding to the container.
+     *
+     * @param  string  $concrete
+     * @param  string  $abstract
+     * @param  \Closure|string  $implementation
+     * @return void
+     */
+    public function addContextualBinding($concrete, $abstract, $implementation)
+    {
+        $this->contextual[$concrete][$this->getAlias($abstract)] = $implementation;
+    }
+
+    /**
+     * Register a binding if it hasn't already been registered.
+     *
+     * @param  string  $abstract
+     * @param  \Closure|string|null  $concrete
+     * @param  bool  $shared
+     * @return void
+     */
+    public function bindIf($abstract, $concrete = null, $shared = false)
+    {
+        if (! $this->bound($abstract)) {
+            $this->bind($abstract, $concrete, $shared);
+        }
+    }
+
+    /**
+     * Register a shared binding in the container.
+     *
+     * @param  string  $abstract
+     * @param  \Closure|string|null  $concrete
+     * @return void
+     */
+    public function singleton($abstract, $concrete = null)
+    {
+        $this->bind($abstract, $concrete, true);
+    }
+
+    /**
+     * Register a shared binding if it hasn't already been registered.
+     *
+     * @param  string  $abstract
+     * @param  \Closure|string|null  $concrete
+     * @return void
+     */
+    public function singletonIf($abstract, $concrete = null)
+    {
+        if (! $this->bound($abstract)) {
+            $this->singleton($abstract, $concrete);
+        }
+    }
+
+    /**
+     * Register a scoped binding in the container.
+     *
+     * @param  string  $abstract
+     * @param  \Closure|string|null  $concrete
+     * @return void
+     */
+    public function scoped($abstract, $concrete = null)
+    {
+        $this->scopedInstances[] = $abstract;
+
+        $this->singleton($abstract, $concrete);
+    }
+
+    /**
+     * Register a scoped binding if it hasn't already been registered.
+     *
+     * @param  string  $abstract
+     * @param  \Closure|string|null  $concrete
+     * @return void
+     */
+    public function scopedIf($abstract, $concrete = null)
+    {
+        if (! $this->bound($abstract)) {
+            $this->scopedInstances[] = $abstract;
+
+            $this->singleton($abstract, $concrete);
+        }
+    }
+
+    /**
+     * "Extend" an abstract type in the container.
+     *
+     * @param  string  $abstract
+     * @param  \Closure  $closure
+     * @return void
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function extend($abstract, Closure $closure)
+    {
+        $abstract = $this->getAlias($abstract);
+
+        if (isset($this->instances[$abstract])) {
+            $this->instances[$abstract] = $closure($this->instances[$abstract], $this);
+
+            $this->rebound($abstract);
+        } else {
+            $this->extenders[$abstract][] = $closure;
+
+            if ($this->resolved($abstract)) {
+                $this->rebound($abstract);
+            }
+        }
+    }
+
+    /**
+     * Register an existing instance as shared in the container.
+     *
+     * @param  string  $abstract
+     * @param  mixed  $instance
+     * @return mixed
+     */
+    public function instance($abstract, $instance)
+    {
+        $this->removeAbstractAlias($abstract);
+
+        $isBound = $this->bound($abstract);
+
+        unset($this->aliases[$abstract]);
+
+        // We'll check to determine if this type has been bound before, and if it has
+        // we will fire the rebound callbacks registered with the container and it
+        // can be updated with consuming classes that have gotten resolved here.
+        $this->instances[$abstract] = $instance;
+
+        if ($isBound) {
+            $this->rebound($abstract);
+        }
+
+        return $instance;
+    }
+
+    /**
+     * Remove an alias from the contextual binding alias cache.
+     *
+     * @param  string  $searched
+     * @return void
+     */
+    protected function removeAbstractAlias($searched)
+    {
+        if (! isset($this->aliases[$searched])) {
+            return;
+        }
+
+        foreach ($this->abstractAliases as $abstract => $aliases) {
+            foreach ($aliases as $index => $alias) {
+                if ($alias == $searched) {
+                    unset($this->abstractAliases[$abstract][$index]);
+                }
+            }
+        }
+    }
+
+    /**
+     * Assign a set of tags to a given binding.
+     *
+     * @param  array|string  $abstracts
+     * @param  array|mixed  ...$tags
+     * @return void
+     */
+    public function tag($abstracts, $tags)
+    {
+        $tags = is_array($tags) ? $tags : array_slice(func_get_args(), 1);
+
+        foreach ($tags as $tag) {
+            if (! isset($this->tags[$tag])) {
+                $this->tags[$tag] = [];
+            }
+
+            foreach ((array) $abstracts as $abstract) {
+                $this->tags[$tag][] = $abstract;
+            }
+        }
+    }
+
+    /**
+     * Resolve all of the bindings for a given tag.
+     *
+     * @param  string  $tag
+     * @return iterable
+     */
+    public function tagged($tag)
+    {
+        if (! isset($this->tags[$tag])) {
+            return [];
+        }
+
+        return new RewindableGenerator(function () use ($tag) {
+            foreach ($this->tags[$tag] as $abstract) {
+                yield $this->make($abstract);
+            }
+        }, count($this->tags[$tag]));
+    }
+
+    /**
+     * Alias a type to a different name.
+     *
+     * @param  string  $abstract
+     * @param  string  $alias
+     * @return void
+     *
+     * @throws \LogicException
+     */
+    public function alias($abstract, $alias)
+    {
+        if ($alias === $abstract) {
+            throw new LogicException("[{$abstract}] is aliased to itself.");
+        }
+
+        $this->aliases[$alias] = $abstract;
+
+        $this->abstractAliases[$abstract][] = $alias;
+    }
+
+    /**
+     * Bind a new callback to an abstract's rebind event.
+     *
+     * @param  string  $abstract
+     * @param  \Closure  $callback
+     * @return mixed
+     */
+    public function rebinding($abstract, Closure $callback)
+    {
+        $this->reboundCallbacks[$abstract = $this->getAlias($abstract)][] = $callback;
+
+        if ($this->bound($abstract)) {
+            return $this->make($abstract);
+        }
+    }
+
+    /**
+     * Refresh an instance on the given target and method.
+     *
+     * @param  string  $abstract
+     * @param  mixed  $target
+     * @param  string  $method
+     * @return mixed
+     */
+    public function refresh($abstract, $target, $method)
+    {
+        return $this->rebinding($abstract, function ($app, $instance) use ($target, $method) {
+            $target->{$method}($instance);
+        });
+    }
+
+    /**
+     * Fire the "rebound" callbacks for the given abstract type.
+     *
+     * @param  string  $abstract
+     * @return void
+     */
+    protected function rebound($abstract)
+    {
+        $instance = $this->make($abstract);
+
+        foreach ($this->getReboundCallbacks($abstract) as $callback) {
+            call_user_func($callback, $this, $instance);
+        }
+    }
+
+    /**
+     * Get the rebound callbacks for a given type.
+     *
+     * @param  string  $abstract
+     * @return array
+     */
+    protected function getReboundCallbacks($abstract)
+    {
+        return $this->reboundCallbacks[$abstract] ?? [];
+    }
+
+    /**
+     * Wrap the given closure such that its dependencies will be injected when executed.
+     *
+     * @param  \Closure  $callback
+     * @param  array  $parameters
+     * @return \Closure
+     */
+    public function wrap(Closure $callback, array $parameters = [])
+    {
+        return function () use ($callback, $parameters) {
+            return $this->call($callback, $parameters);
+        };
+    }
+
+    /**
+     * Call the given Closure / class@method and inject its dependencies.
+     *
+     * @param  callable|string  $callback
+     * @param  array<string, mixed>  $parameters
+     * @param  string|null  $defaultMethod
+     * @return mixed
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function call($callback, array $parameters = [], $defaultMethod = null)
+    {
+        return BoundMethod::call($this, $callback, $parameters, $defaultMethod);
+    }
+
+    /**
+     * Get a closure to resolve the given type from the container.
+     *
+     * @param  string  $abstract
+     * @return \Closure
+     */
+    public function factory($abstract)
+    {
+        return function () use ($abstract) {
+            return $this->make($abstract);
+        };
+    }
+
+    /**
+     * An alias function name for make().
+     *
+     * @param  string|callable  $abstract
+     * @param  array  $parameters
+     * @return mixed
+     *
+     * @throws \Illuminate\Contracts\Container\BindingResolutionException
+     */
+    public function makeWith($abstract, array $parameters = [])
+    {
+        return $this->make($abstract, $parameters);
+    }
+
+    /**
+     * Resolve the given type from the container.
+     *
+     * @param  string|callable  $abstract
+     * @param  array  $parameters
+     * @return mixed
+     *
+     * @throws \Illuminate\Contracts\Container\BindingResolutionException
+     */
+    public function make($abstract, array $parameters = [])
+    {
+        return $this->resolve($abstract, $parameters);
+    }
+
+    /**
+     *  {@inheritdoc}
+     */
+    public function get($id)
+    {
+        try {
+            return $this->resolve($id);
+        } catch (Exception $e) {
+            if ($this->has($id) || $e instanceof CircularDependencyException) {
+                throw $e;
+            }
+
+            throw new EntryNotFoundException($id, $e->getCode(), $e);
+        }
+    }
+
+    /**
+     * Resolve the given type from the container.
+     *
+     * @param  string|callable  $abstract
+     * @param  array  $parameters
+     * @param  bool  $raiseEvents
+     * @return mixed
+     *
+     * @throws \Illuminate\Contracts\Container\BindingResolutionException
+     * @throws \Illuminate\Contracts\Container\CircularDependencyException
+     */
+    protected function resolve($abstract, $parameters = [], $raiseEvents = true)
+    {
+        $abstract = $this->getAlias($abstract);
+
+        // First we'll fire any event handlers which handle the "before" resolving of
+        // specific types. This gives some hooks the chance to add various extends
+        // calls to change the resolution of objects that they're interested in.
+        if ($raiseEvents) {
+            $this->fireBeforeResolvingCallbacks($abstract, $parameters);
+        }
+
+        $concrete = $this->getContextualConcrete($abstract);
+
+        $needsContextualBuild = ! empty($parameters) || ! is_null($concrete);
+
+        // If an instance of the type is currently being managed as a singleton we'll
+        // just return an existing instance instead of instantiating new instances
+        // so the developer can keep using the same objects instance every time.
+        if (isset($this->instances[$abstract]) && ! $needsContextualBuild) {
+            return $this->instances[$abstract];
+        }
+
+        $this->with[] = $parameters;
+
+        if (is_null($concrete)) {
+            $concrete = $this->getConcrete($abstract);
+        }
+
+        // We're ready to instantiate an instance of the concrete type registered for
+        // the binding. This will instantiate the types, as well as resolve any of
+        // its "nested" dependencies recursively until all have gotten resolved.
+        if ($this->isBuildable($concrete, $abstract)) {
+            $object = $this->build($concrete);
+        } else {
+            $object = $this->make($concrete);
+        }
+
+        // If we defined any extenders for this type, we'll need to spin through them
+        // and apply them to the object being built. This allows for the extension
+        // of services, such as changing configuration or decorating the object.
+        foreach ($this->getExtenders($abstract) as $extender) {
+            $object = $extender($object, $this);
+        }
+
+        // If the requested type is registered as a singleton we'll want to cache off
+        // the instances in "memory" so we can return it later without creating an
+        // entirely new instance of an object on each subsequent request for it.
+        if ($this->isShared($abstract) && ! $needsContextualBuild) {
+            $this->instances[$abstract] = $object;
+        }
+
+        if ($raiseEvents) {
+            $this->fireResolvingCallbacks($abstract, $object);
+        }
+
+        // Before returning, we will also set the resolved flag to "true" and pop off
+        // the parameter overrides for this build. After those two things are done
+        // we will be ready to return back the fully constructed class instance.
+        $this->resolved[$abstract] = true;
+
+        array_pop($this->with);
+
+        return $object;
+    }
+
+    /**
+     * Get the concrete type for a given abstract.
+     *
+     * @param  string|callable  $abstract
+     * @return mixed
+     */
+    protected function getConcrete($abstract)
+    {
+        // If we don't have a registered resolver or concrete for the type, we'll just
+        // assume each type is a concrete name and will attempt to resolve it as is
+        // since the container should be able to resolve concretes automatically.
+        if (isset($this->bindings[$abstract])) {
+            return $this->bindings[$abstract]['concrete'];
+        }
+
+        return $abstract;
+    }
+
+    /**
+     * Get the contextual concrete binding for the given abstract.
+     *
+     * @param  string|callable  $abstract
+     * @return \Closure|string|array|null
+     */
+    protected function getContextualConcrete($abstract)
+    {
+        if (! is_null($binding = $this->findInContextualBindings($abstract))) {
+            return $binding;
+        }
+
+        // Next we need to see if a contextual binding might be bound under an alias of the
+        // given abstract type. So, we will need to check if any aliases exist with this
+        // type and then spin through them and check for contextual bindings on these.
+        if (empty($this->abstractAliases[$abstract])) {
+            return;
+        }
+
+        foreach ($this->abstractAliases[$abstract] as $alias) {
+            if (! is_null($binding = $this->findInContextualBindings($alias))) {
+                return $binding;
+            }
+        }
+    }
+
+    /**
+     * Find the concrete binding for the given abstract in the contextual binding array.
+     *
+     * @param  string|callable  $abstract
+     * @return \Closure|string|null
+     */
+    protected function findInContextualBindings($abstract)
+    {
+        return $this->contextual[end($this->buildStack)][$abstract] ?? null;
+    }
+
+    /**
+     * Determine if the given concrete is buildable.
+     *
+     * @param  mixed  $concrete
+     * @param  string  $abstract
+     * @return bool
+     */
+    protected function isBuildable($concrete, $abstract)
+    {
+        return $concrete === $abstract || $concrete instanceof Closure;
+    }
+
+    /**
+     * Instantiate a concrete instance of the given type.
+     *
+     * @param  \Closure|string  $concrete
+     * @return mixed
+     *
+     * @throws \Illuminate\Contracts\Container\BindingResolutionException
+     * @throws \Illuminate\Contracts\Container\CircularDependencyException
+     */
+    public function build($concrete)
+    {
+        // If the concrete type is actually a Closure, we will just execute it and
+        // hand back the results of the functions, which allows functions to be
+        // used as resolvers for more fine-tuned resolution of these objects.
+        if ($concrete instanceof Closure) {
+            return $concrete($this, $this->getLastParameterOverride());
+        }
+
+        try {
+            $reflector = new ReflectionClass($concrete);
+        } catch (ReflectionException $e) {
+            throw new BindingResolutionException("Target class [$concrete] does not exist.", 0, $e);
+        }
+
+        // If the type is not instantiable, the developer is attempting to resolve
+        // an abstract type such as an Interface or Abstract Class and there is
+        // no binding registered for the abstractions so we need to bail out.
+        if (! $reflector->isInstantiable()) {
+            return $this->notInstantiable($concrete);
+        }
+
+        // if (in_array($concrete, $this->buildStack)) {
+        //     throw new CircularDependencyException("Circular dependency detected while resolving [{$concrete}].");
+        // }
+
+        $this->buildStack[] = $concrete;
+
+        $constructor = $reflector->getConstructor();
+
+        // If there are no constructors, that means there are no dependencies then
+        // we can just resolve the instances of the objects right away, without
+        // resolving any other types or dependencies out of these containers.
+        if (is_null($constructor)) {
+            array_pop($this->buildStack);
+
+            return new $concrete;
+        }
+
+        $dependencies = $constructor->getParameters();
+
+        // Once we have all the constructor's parameters we can create each of the
+        // dependency instances and then use the reflection instances to make a
+        // new instance of this class, injecting the created dependencies in.
+        try {
+            $instances = $this->resolveDependencies($dependencies);
+        } catch (BindingResolutionException $e) {
+            array_pop($this->buildStack);
+
+            throw $e;
+        }
+
+        array_pop($this->buildStack);
+
+        return $reflector->newInstanceArgs($instances);
+    }
+
+    /**
+     * Resolve all of the dependencies from the ReflectionParameters.
+     *
+     * @param  \ReflectionParameter[]  $dependencies
+     * @return array
+     *
+     * @throws \Illuminate\Contracts\Container\BindingResolutionException
+     */
+    protected function resolveDependencies(array $dependencies)
+    {
+        $results = [];
+
+        foreach ($dependencies as $dependency) {
+            // If the dependency has an override for this particular build we will use
+            // that instead as the value. Otherwise, we will continue with this run
+            // of resolutions and let reflection attempt to determine the result.
+            if ($this->hasParameterOverride($dependency)) {
+                $results[] = $this->getParameterOverride($dependency);
+
+                continue;
+            }
+
+            // If the class is null, it means the dependency is a string or some other
+            // primitive type which we can not resolve since it is not a class and
+            // we will just bomb out with an error since we have no-where to go.
+            $result = is_null(Util::getParameterClassName($dependency))
+                            ? $this->resolvePrimitive($dependency)
+                            : $this->resolveClass($dependency);
+
+            if ($dependency->isVariadic()) {
+                $results = array_merge($results, $result);
+            } else {
+                $results[] = $result;
+            }
+        }
+
+        return $results;
+    }
+
+    /**
+     * Determine if the given dependency has a parameter override.
+     *
+     * @param  \ReflectionParameter  $dependency
+     * @return bool
+     */
+    protected function hasParameterOverride($dependency)
+    {
+        return array_key_exists(
+            $dependency->name, $this->getLastParameterOverride()
+        );
+    }
+
+    /**
+     * Get a parameter override for a dependency.
+     *
+     * @param  \ReflectionParameter  $dependency
+     * @return mixed
+     */
+    protected function getParameterOverride($dependency)
+    {
+        return $this->getLastParameterOverride()[$dependency->name];
+    }
+
+    /**
+     * Get the last parameter override.
+     *
+     * @return array
+     */
+    protected function getLastParameterOverride()
+    {
+        return count($this->with) ? end($this->with) : [];
+    }
+
+    /**
+     * Resolve a non-class hinted primitive dependency.
+     *
+     * @param  \ReflectionParameter  $parameter
+     * @return mixed
+     *
+     * @throws \Illuminate\Contracts\Container\BindingResolutionException
+     */
+    protected function resolvePrimitive(ReflectionParameter $parameter)
+    {
+        if (! is_null($concrete = $this->getContextualConcrete('$'.$parameter->getName()))) {
+            return $concrete instanceof Closure ? $concrete($this) : $concrete;
+        }
+
+        if ($parameter->isDefaultValueAvailable()) {
+            return $parameter->getDefaultValue();
+        }
+
+        $this->unresolvablePrimitive($parameter);
+    }
+
+    /**
+     * Resolve a class based dependency from the container.
+     *
+     * @param  \ReflectionParameter  $parameter
+     * @return mixed
+     *
+     * @throws \Illuminate\Contracts\Container\BindingResolutionException
+     */
+    protected function resolveClass(ReflectionParameter $parameter)
+    {
+        try {
+            return $parameter->isVariadic()
+                        ? $this->resolveVariadicClass($parameter)
+                        : $this->make(Util::getParameterClassName($parameter));
+        }
+
+        // If we can not resolve the class instance, we will check to see if the value
+        // is optional, and if it is we will return the optional parameter value as
+        // the value of the dependency, similarly to how we do this with scalars.
+        catch (BindingResolutionException $e) {
+            if ($parameter->isDefaultValueAvailable()) {
+                array_pop($this->with);
+
+                return $parameter->getDefaultValue();
+            }
+
+            if ($parameter->isVariadic()) {
+                array_pop($this->with);
+
+                return [];
+            }
+
+            throw $e;
+        }
+    }
+
+    /**
+     * Resolve a class based variadic dependency from the container.
+     *
+     * @param  \ReflectionParameter  $parameter
+     * @return mixed
+     */
+    protected function resolveVariadicClass(ReflectionParameter $parameter)
+    {
+        $className = Util::getParameterClassName($parameter);
+
+        $abstract = $this->getAlias($className);
+
+        if (! is_array($concrete = $this->getContextualConcrete($abstract))) {
+            return $this->make($className);
+        }
+
+        return array_map(function ($abstract) {
+            return $this->resolve($abstract);
+        }, $concrete);
+    }
+
+    /**
+     * Throw an exception that the concrete is not instantiable.
+     *
+     * @param  string  $concrete
+     * @return void
+     *
+     * @throws \Illuminate\Contracts\Container\BindingResolutionException
+     */
+    protected function notInstantiable($concrete)
+    {
+        if (! empty($this->buildStack)) {
+            $previous = implode(', ', $this->buildStack);
+
+            $message = "Target [$concrete] is not instantiable while building [$previous].";
+        } else {
+            $message = "Target [$concrete] is not instantiable.";
+        }
+
+        throw new BindingResolutionException($message);
+    }
+
+    /**
+     * Throw an exception for an unresolvable primitive.
+     *
+     * @param  \ReflectionParameter  $parameter
+     * @return void
+     *
+     * @throws \Illuminate\Contracts\Container\BindingResolutionException
+     */
+    protected function unresolvablePrimitive(ReflectionParameter $parameter)
+    {
+        $message = "Unresolvable dependency resolving [$parameter] in class {$parameter->getDeclaringClass()->getName()}";
+
+        throw new BindingResolutionException($message);
+    }
+
+    /**
+     * Register a new before resolving callback for all types.
+     *
+     * @param  \Closure|string  $abstract
+     * @param  \Closure|null  $callback
+     * @return void
+     */
+    public function beforeResolving($abstract, Closure $callback = null)
+    {
+        if (is_string($abstract)) {
+            $abstract = $this->getAlias($abstract);
+        }
+
+        if ($abstract instanceof Closure && is_null($callback)) {
+            $this->globalBeforeResolvingCallbacks[] = $abstract;
+        } else {
+            $this->beforeResolvingCallbacks[$abstract][] = $callback;
+        }
+    }
+
+    /**
+     * Register a new resolving callback.
+     *
+     * @param  \Closure|string  $abstract
+     * @param  \Closure|null  $callback
+     * @return void
+     */
+    public function resolving($abstract, Closure $callback = null)
+    {
+        if (is_string($abstract)) {
+            $abstract = $this->getAlias($abstract);
+        }
+
+        if (is_null($callback) && $abstract instanceof Closure) {
+            $this->globalResolvingCallbacks[] = $abstract;
+        } else {
+            $this->resolvingCallbacks[$abstract][] = $callback;
+        }
+    }
+
+    /**
+     * Register a new after resolving callback for all types.
+     *
+     * @param  \Closure|string  $abstract
+     * @param  \Closure|null  $callback
+     * @return void
+     */
+    public function afterResolving($abstract, Closure $callback = null)
+    {
+        if (is_string($abstract)) {
+            $abstract = $this->getAlias($abstract);
+        }
+
+        if ($abstract instanceof Closure && is_null($callback)) {
+            $this->globalAfterResolvingCallbacks[] = $abstract;
+        } else {
+            $this->afterResolvingCallbacks[$abstract][] = $callback;
+        }
+    }
+
+    /**
+     * Fire all of the before resolving callbacks.
+     *
+     * @param  string  $abstract
+     * @param  array  $parameters
+     * @return void
+     */
+    protected function fireBeforeResolvingCallbacks($abstract, $parameters = [])
+    {
+        $this->fireBeforeCallbackArray($abstract, $parameters, $this->globalBeforeResolvingCallbacks);
+
+        foreach ($this->beforeResolvingCallbacks as $type => $callbacks) {
+            if ($type === $abstract || is_subclass_of($abstract, $type)) {
+                $this->fireBeforeCallbackArray($abstract, $parameters, $callbacks);
+            }
+        }
+    }
+
+    /**
+     * Fire an array of callbacks with an object.
+     *
+     * @param  string  $abstract
+     * @param  array  $parameters
+     * @param  array  $callbacks
+     * @return void
+     */
+    protected function fireBeforeCallbackArray($abstract, $parameters, array $callbacks)
+    {
+        foreach ($callbacks as $callback) {
+            $callback($abstract, $parameters, $this);
+        }
+    }
+
+    /**
+     * Fire all of the resolving callbacks.
+     *
+     * @param  string  $abstract
+     * @param  mixed  $object
+     * @return void
+     */
+    protected function fireResolvingCallbacks($abstract, $object)
+    {
+        $this->fireCallbackArray($object, $this->globalResolvingCallbacks);
+
+        $this->fireCallbackArray(
+            $object, $this->getCallbacksForType($abstract, $object, $this->resolvingCallbacks)
+        );
+
+        $this->fireAfterResolvingCallbacks($abstract, $object);
+    }
+
+    /**
+     * Fire all of the after resolving callbacks.
+     *
+     * @param  string  $abstract
+     * @param  mixed  $object
+     * @return void
+     */
+    protected function fireAfterResolvingCallbacks($abstract, $object)
+    {
+        $this->fireCallbackArray($object, $this->globalAfterResolvingCallbacks);
+
+        $this->fireCallbackArray(
+            $object, $this->getCallbacksForType($abstract, $object, $this->afterResolvingCallbacks)
+        );
+    }
+
+    /**
+     * Get all callbacks for a given type.
+     *
+     * @param  string  $abstract
+     * @param  object  $object
+     * @param  array  $callbacksPerType
+     * @return array
+     */
+    protected function getCallbacksForType($abstract, $object, array $callbacksPerType)
+    {
+        $results = [];
+
+        foreach ($callbacksPerType as $type => $callbacks) {
+            if ($type === $abstract || $object instanceof $type) {
+                $results = array_merge($results, $callbacks);
+            }
+        }
+
+        return $results;
+    }
+
+    /**
+     * Fire an array of callbacks with an object.
+     *
+     * @param  mixed  $object
+     * @param  array  $callbacks
+     * @return void
+     */
+    protected function fireCallbackArray($object, array $callbacks)
+    {
+        foreach ($callbacks as $callback) {
+            $callback($object, $this);
+        }
+    }
+
+    /**
+     * Get the container's bindings.
+     *
+     * @return array
+     */
+    public function getBindings()
+    {
+        return $this->bindings;
+    }
+
+    /**
+     * Get the alias for an abstract if available.
+     *
+     * @param  string  $abstract
+     * @return string
+     */
+    public function getAlias($abstract)
+    {
+        return isset($this->aliases[$abstract])
+                    ? $this->getAlias($this->aliases[$abstract])
+                    : $abstract;
+    }
+
+    /**
+     * Get the extender callbacks for a given type.
+     *
+     * @param  string  $abstract
+     * @return array
+     */
+    protected function getExtenders($abstract)
+    {
+        return $this->extenders[$this->getAlias($abstract)] ?? [];
+    }
+
+    /**
+     * Remove all of the extender callbacks for a given type.
+     *
+     * @param  string  $abstract
+     * @return void
+     */
+    public function forgetExtenders($abstract)
+    {
+        unset($this->extenders[$this->getAlias($abstract)]);
+    }
+
+    /**
+     * Drop all of the stale instances and aliases.
+     *
+     * @param  string  $abstract
+     * @return void
+     */
+    protected function dropStaleInstances($abstract)
+    {
+        unset($this->instances[$abstract], $this->aliases[$abstract]);
+    }
+
+    /**
+     * Remove a resolved instance from the instance cache.
+     *
+     * @param  string  $abstract
+     * @return void
+     */
+    public function forgetInstance($abstract)
+    {
+        unset($this->instances[$abstract]);
+    }
+
+    /**
+     * Clear all of the instances from the container.
+     *
+     * @return void
+     */
+    public function forgetInstances()
+    {
+        $this->instances = [];
+    }
+
+    /**
+     * Clear all of the scoped instances from the container.
+     *
+     * @return void
+     */
+    public function forgetScopedInstances()
+    {
+        foreach ($this->scopedInstances as $scoped) {
+            unset($this->instances[$scoped]);
+        }
+    }
+
+    /**
+     * Flush the container of all bindings and resolved instances.
+     *
+     * @return void
+     */
+    public function flush()
+    {
+        $this->aliases = [];
+        $this->resolved = [];
+        $this->bindings = [];
+        $this->instances = [];
+        $this->abstractAliases = [];
+        $this->scopedInstances = [];
+    }
+
+    /**
+     * Get the globally available instance of the container.
+     *
+     * @return static
+     */
+    public static function getInstance()
+    {
+        if (is_null(static::$instance)) {
+            static::$instance = new static;
+        }
+
+        return static::$instance;
+    }
+
+    /**
+     * Set the shared instance of the container.
+     *
+     * @param  \Illuminate\Contracts\Container\Container|null  $container
+     * @return \Illuminate\Contracts\Container\Container|static
+     */
+    public static function setInstance(ContainerContract $container = null)
+    {
+        return static::$instance = $container;
+    }
+
+    /**
+     * Determine if a given offset exists.
+     *
+     * @param  string  $key
+     * @return bool
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetExists($key)
+    {
+        return $this->bound($key);
+    }
+
+    /**
+     * Get the value at a given offset.
+     *
+     * @param  string  $key
+     * @return mixed
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetGet($key)
+    {
+        return $this->make($key);
+    }
+
+    /**
+     * Set the value at a given offset.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return void
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetSet($key, $value)
+    {
+        $this->bind($key, $value instanceof Closure ? $value : function () use ($value) {
+            return $value;
+        });
+    }
+
+    /**
+     * Unset the value at a given offset.
+     *
+     * @param  string  $key
+     * @return void
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetUnset($key)
+    {
+        unset($this->bindings[$key], $this->instances[$key], $this->resolved[$key]);
+    }
+
+    /**
+     * Dynamically access container services.
+     *
+     * @param  string  $key
+     * @return mixed
+     */
+    public function __get($key)
+    {
+        return $this[$key];
+    }
+
+    /**
+     * Dynamically set container services.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return void
+     */
+    public function __set($key, $value)
+    {
+        $this[$key] = $value;
+    }
+}

vendor/illuminate/container/ContextualBindingBuilder.php

@@ -0,0 +1,98 @@
+<?php
+
+namespace Illuminate\Container;
+
+use Illuminate\Contracts\Container\Container;
+use Illuminate\Contracts\Container\ContextualBindingBuilder as ContextualBindingBuilderContract;
+
+class ContextualBindingBuilder implements ContextualBindingBuilderContract
+{
+    /**
+     * The underlying container instance.
+     *
+     * @var \Illuminate\Contracts\Container\Container
+     */
+    protected $container;
+
+    /**
+     * The concrete instance.
+     *
+     * @var string|array
+     */
+    protected $concrete;
+
+    /**
+     * The abstract target.
+     *
+     * @var string
+     */
+    protected $needs;
+
+    /**
+     * Create a new contextual binding builder.
+     *
+     * @param  \Illuminate\Contracts\Container\Container  $container
+     * @param  string|array  $concrete
+     * @return void
+     */
+    public function __construct(Container $container, $concrete)
+    {
+        $this->concrete = $concrete;
+        $this->container = $container;
+    }
+
+    /**
+     * Define the abstract target that depends on the context.
+     *
+     * @param  string  $abstract
+     * @return $this
+     */
+    public function needs($abstract)
+    {
+        $this->needs = $abstract;
+
+        return $this;
+    }
+
+    /**
+     * Define the implementation for the contextual binding.
+     *
+     * @param  \Closure|string|array  $implementation
+     * @return void
+     */
+    public function give($implementation)
+    {
+        foreach (Util::arrayWrap($this->concrete) as $concrete) {
+            $this->container->addContextualBinding($concrete, $this->needs, $implementation);
+        }
+    }
+
+    /**
+     * Define tagged services to be used as the implementation for the contextual binding.
+     *
+     * @param  string  $tag
+     * @return void
+     */
+    public function giveTagged($tag)
+    {
+        $this->give(function ($container) use ($tag) {
+            $taggedServices = $container->tagged($tag);
+
+            return is_array($taggedServices) ? $taggedServices : iterator_to_array($taggedServices);
+        });
+    }
+
+    /**
+     * Specify the configuration item to bind as a primitive.
+     *
+     * @param  string  $key
+     * @param  ?string  $default
+     * @return void
+     */
+    public function giveConfig($key, $default = null)
+    {
+        $this->give(function ($container) use ($key, $default) {
+            return $container->get('config')->get($key, $default);
+        });
+    }
+}

vendor/illuminate/container/EntryNotFoundException.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Illuminate\Container;
+
+use Exception;
+use Psr\Container\NotFoundExceptionInterface;
+
+class EntryNotFoundException extends Exception implements NotFoundExceptionInterface
+{
+    //
+}

vendor/illuminate/container/LICENSE.md

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) Taylor Otwell
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

vendor/illuminate/container/RewindableGenerator.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace Illuminate\Container;
+
+use Countable;
+use IteratorAggregate;
+
+class RewindableGenerator implements Countable, IteratorAggregate
+{
+    /**
+     * The generator callback.
+     *
+     * @var callable
+     */
+    protected $generator;
+
+    /**
+     * The number of tagged services.
+     *
+     * @var callable|int
+     */
+    protected $count;
+
+    /**
+     * Create a new generator instance.
+     *
+     * @param  callable  $generator
+     * @param  callable|int  $count
+     * @return void
+     */
+    public function __construct(callable $generator, $count)
+    {
+        $this->count = $count;
+        $this->generator = $generator;
+    }
+
+    /**
+     * Get an iterator from the generator.
+     *
+     * @return mixed
+     */
+    #[\ReturnTypeWillChange]
+    public function getIterator()
+    {
+        return ($this->generator)();
+    }
+
+    /**
+     * Get the total number of tagged services.
+     *
+     * @return int
+     */
+    #[\ReturnTypeWillChange]
+    public function count()
+    {
+        if (is_callable($count = $this->count)) {
+            $this->count = $count();
+        }
+
+        return $this->count;
+    }
+}

vendor/illuminate/container/Util.php

@@ -0,0 +1,73 @@
+<?php
+
+namespace Illuminate\Container;
+
+use Closure;
+use ReflectionNamedType;
+
+/**
+ * @internal
+ */
+class Util
+{
+    /**
+     * If the given value is not an array and not null, wrap it in one.
+     *
+     * From Arr::wrap() in Illuminate\Support.
+     *
+     * @param  mixed  $value
+     * @return array
+     */
+    public static function arrayWrap($value)
+    {
+        if (is_null($value)) {
+            return [];
+        }
+
+        return is_array($value) ? $value : [$value];
+    }
+
+    /**
+     * Return the default value of the given value.
+     *
+     * From global value() helper in Illuminate\Support.
+     *
+     * @param  mixed  $value
+     * @return mixed
+     */
+    public static function unwrapIfClosure($value)
+    {
+        return $value instanceof Closure ? $value() : $value;
+    }
+
+    /**
+     * Get the class name of the given parameter's type, if possible.
+     *
+     * From Reflector::getParameterClassName() in Illuminate\Support.
+     *
+     * @param  \ReflectionParameter  $parameter
+     * @return string|null
+     */
+    public static function getParameterClassName($parameter)
+    {
+        $type = $parameter->getType();
+
+        if (! $type instanceof ReflectionNamedType || $type->isBuiltin()) {
+            return;
+        }
+
+        $name = $type->getName();
+
+        if (! is_null($class = $parameter->getDeclaringClass())) {
+            if ($name === 'self') {
+                return $class->getName();
+            }
+
+            if ($name === 'parent' && $parent = $class->getParentClass()) {
+                return $parent->getName();
+            }
+        }
+
+        return $name;
+    }
+}

vendor/illuminate/container/composer.json

@@ -0,0 +1,38 @@
+{
+    "name": "illuminate/container",
+    "description": "The Illuminate Container package.",
+    "license": "MIT",
+    "homepage": "https://laravel.com",
+    "support": {
+        "issues": "https://github.com/laravel/framework/issues",
+        "source": "https://github.com/laravel/framework"
+    },
+    "authors": [
+        {
+            "name": "Taylor Otwell",
+            "email": "taylor@laravel.com"
+        }
+    ],
+    "require": {
+        "php": "^7.3|^8.0",
+        "illuminate/contracts": "^8.0",
+        "psr/container": "^1.0"
+    },
+    "provide": {
+        "psr/container-implementation": "1.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "Illuminate\\Container\\": ""
+        }
+    },
+    "extra": {
+        "branch-alias": {
+            "dev-master": "8.x-dev"
+        }
+    },
+    "config": {
+        "sort-packages": true
+    },
+    "minimum-stability": "dev"
+}

vendor/illuminate/contracts/Auth/Access/Authorizable.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace Illuminate\Contracts\Auth\Access;
+
+interface Authorizable
+{
+    /**
+     * Determine if the entity has a given ability.
+     *
+     * @param  iterable|string  $abilities
+     * @param  array|mixed  $arguments
+     * @return bool
+     */
+    public function can($abilities, $arguments = []);
+}

vendor/illuminate/contracts/Auth/Access/Gate.php

@@ -0,0 +1,150 @@
+<?php
+
+namespace Illuminate\Contracts\Auth\Access;
+
+interface Gate
+{
+    /**
+     * Determine if a given ability has been defined.
+     *
+     * @param  string  $ability
+     * @return bool
+     */
+    public function has($ability);
+
+    /**
+     * Define a new ability.
+     *
+     * @param  string  $ability
+     * @param  callable|string  $callback
+     * @return $this
+     */
+    public function define($ability, $callback);
+
+    /**
+     * Define abilities for a resource.
+     *
+     * @param  string  $name
+     * @param  string  $class
+     * @param  array|null  $abilities
+     * @return $this
+     */
+    public function resource($name, $class, array $abilities = null);
+
+    /**
+     * Define a policy class for a given class type.
+     *
+     * @param  string  $class
+     * @param  string  $policy
+     * @return $this
+     */
+    public function policy($class, $policy);
+
+    /**
+     * Register a callback to run before all Gate checks.
+     *
+     * @param  callable  $callback
+     * @return $this
+     */
+    public function before(callable $callback);
+
+    /**
+     * Register a callback to run after all Gate checks.
+     *
+     * @param  callable  $callback
+     * @return $this
+     */
+    public function after(callable $callback);
+
+    /**
+     * Determine if the given ability should be granted for the current user.
+     *
+     * @param  string  $ability
+     * @param  array|mixed  $arguments
+     * @return bool
+     */
+    public function allows($ability, $arguments = []);
+
+    /**
+     * Determine if the given ability should be denied for the current user.
+     *
+     * @param  string  $ability
+     * @param  array|mixed  $arguments
+     * @return bool
+     */
+    public function denies($ability, $arguments = []);
+
+    /**
+     * Determine if all of the given abilities should be granted for the current user.
+     *
+     * @param  iterable|string  $abilities
+     * @param  array|mixed  $arguments
+     * @return bool
+     */
+    public function check($abilities, $arguments = []);
+
+    /**
+     * Determine if any one of the given abilities should be granted for the current user.
+     *
+     * @param  iterable|string  $abilities
+     * @param  array|mixed  $arguments
+     * @return bool
+     */
+    public function any($abilities, $arguments = []);
+
+    /**
+     * Determine if the given ability should be granted for the current user.
+     *
+     * @param  string  $ability
+     * @param  array|mixed  $arguments
+     * @return \Illuminate\Auth\Access\Response
+     *
+     * @throws \Illuminate\Auth\Access\AuthorizationException
+     */
+    public function authorize($ability, $arguments = []);
+
+    /**
+     * Inspect the user for the given ability.
+     *
+     * @param  string  $ability
+     * @param  array|mixed  $arguments
+     * @return \Illuminate\Auth\Access\Response
+     */
+    public function inspect($ability, $arguments = []);
+
+    /**
+     * Get the raw result from the authorization callback.
+     *
+     * @param  string  $ability
+     * @param  array|mixed  $arguments
+     * @return mixed
+     *
+     * @throws \Illuminate\Auth\Access\AuthorizationException
+     */
+    public function raw($ability, $arguments = []);
+
+    /**
+     * Get a policy instance for a given class.
+     *
+     * @param  object|string  $class
+     * @return mixed
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function getPolicyFor($class);
+
+    /**
+     * Get a guard instance for the given user.
+     *
+     * @param  \Illuminate\Contracts\Auth\Authenticatable|mixed  $user
+     * @return static
+     */
+    public function forUser($user);
+
+    /**
+     * Get all of the defined abilities.
+     *
+     * @return array
+     */
+    public function abilities();
+}

vendor/illuminate/contracts/Auth/Authenticatable.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace Illuminate\Contracts\Auth;
+
+interface Authenticatable
+{
+    /**
+     * Get the name of the unique identifier for the user.
+     *
+     * @return string
+     */
+    public function getAuthIdentifierName();
+
+    /**
+     * Get the unique identifier for the user.
+     *
+     * @return mixed
+     */
+    public function getAuthIdentifier();
+
+    /**
+     * Get the password for the user.
+     *
+     * @return string
+     */
+    public function getAuthPassword();
+
+    /**
+     * Get the token value for the "remember me" session.
+     *
+     * @return string
+     */
+    public function getRememberToken();
+
+    /**
+     * Set the token value for the "remember me" session.
+     *
+     * @param  string  $value
+     * @return void
+     */
+    public function setRememberToken($value);
+
+    /**
+     * Get the column name for the "remember me" token.
+     *
+     * @return string
+     */
+    public function getRememberTokenName();
+}

vendor/illuminate/contracts/Auth/CanResetPassword.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Illuminate\Contracts\Auth;
+
+interface CanResetPassword
+{
+    /**
+     * Get the e-mail address where password reset links are sent.
+     *
+     * @return string
+     */
+    public function getEmailForPasswordReset();
+
+    /**
+     * Send the password reset notification.
+     *
+     * @param  string  $token
+     * @return void
+     */
+    public function sendPasswordResetNotification($token);
+}

vendor/illuminate/contracts/Auth/Factory.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Illuminate\Contracts\Auth;
+
+interface Factory
+{
+    /**
+     * Get a guard instance by name.
+     *
+     * @param  string|null  $name
+     * @return \Illuminate\Contracts\Auth\Guard|\Illuminate\Contracts\Auth\StatefulGuard
+     */
+    public function guard($name = null);
+
+    /**
+     * Set the default guard the factory should serve.
+     *
+     * @param  string  $name
+     * @return void
+     */
+    public function shouldUse($name);
+}

vendor/illuminate/contracts/Auth/Guard.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace Illuminate\Contracts\Auth;
+
+interface Guard
+{
+    /**
+     * Determine if the current user is authenticated.
+     *
+     * @return bool
+     */
+    public function check();
+
+    /**
+     * Determine if the current user is a guest.
+     *
+     * @return bool
+     */
+    public function guest();
+
+    /**
+     * Get the currently authenticated user.
+     *
+     * @return \Illuminate\Contracts\Auth\Authenticatable|null
+     */
+    public function user();
+
+    /**
+     * Get the ID for the currently authenticated user.
+     *
+     * @return int|string|null
+     */
+    public function id();
+
+    /**
+     * Validate a user's credentials.
+     *
+     * @param  array  $credentials
+     * @return bool
+     */
+    public function validate(array $credentials = []);
+
+    /**
+     * Set the current user.
+     *
+     * @param  \Illuminate\Contracts\Auth\Authenticatable  $user
+     * @return void
+     */
+    public function setUser(Authenticatable $user);
+}

vendor/illuminate/contracts/Auth/Middleware/AuthenticatesRequests.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace Illuminate\Contracts\Auth\Middleware;
+
+interface AuthenticatesRequests
+{
+    //
+}

vendor/illuminate/contracts/Auth/MustVerifyEmail.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Illuminate\Contracts\Auth;
+
+interface MustVerifyEmail
+{
+    /**
+     * Determine if the user has verified their email address.
+     *
+     * @return bool
+     */
+    public function hasVerifiedEmail();
+
+    /**
+     * Mark the given user's email as verified.
+     *
+     * @return bool
+     */
+    public function markEmailAsVerified();
+
+    /**
+     * Send the email verification notification.
+     *
+     * @return void
+     */
+    public function sendEmailVerificationNotification();
+
+    /**
+     * Get the email address that should be used for verification.
+     *
+     * @return string
+     */
+    public function getEmailForVerification();
+}

vendor/illuminate/contracts/Auth/PasswordBroker.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace Illuminate\Contracts\Auth;
+
+use Closure;
+
+interface PasswordBroker
+{
+    /**
+     * Constant representing a successfully sent reminder.
+     *
+     * @var string
+     */
+    const RESET_LINK_SENT = 'passwords.sent';
+
+    /**
+     * Constant representing a successfully reset password.
+     *
+     * @var string
+     */
+    const PASSWORD_RESET = 'passwords.reset';
+
+    /**
+     * Constant representing the user not found response.
+     *
+     * @var string
+     */
+    const INVALID_USER = 'passwords.user';
+
+    /**
+     * Constant representing an invalid token.
+     *
+     * @var string
+     */
+    const INVALID_TOKEN = 'passwords.token';
+
+    /**
+     * Constant representing a throttled reset attempt.
+     *
+     * @var string
+     */
+    const RESET_THROTTLED = 'passwords.throttled';
+
+    /**
+     * Send a password reset link to a user.
+     *
+     * @param  array  $credentials
+     * @param  \Closure|null  $callback
+     * @return string
+     */
+    public function sendResetLink(array $credentials, Closure $callback = null);
+
+    /**
+     * Reset the password for the given token.
+     *
+     * @param  array  $credentials
+     * @param  \Closure  $callback
+     * @return mixed
+     */
+    public function reset(array $credentials, Closure $callback);
+}

vendor/illuminate/contracts/Auth/PasswordBrokerFactory.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Illuminate\Contracts\Auth;
+
+interface PasswordBrokerFactory
+{
+    /**
+     * Get a password broker instance by name.
+     *
+     * @param  string|null  $name
+     * @return mixed
+     */
+    public function broker($name = null);
+}

vendor/illuminate/contracts/Auth/StatefulGuard.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace Illuminate\Contracts\Auth;
+
+interface StatefulGuard extends Guard
+{
+    /**
+     * Attempt to authenticate a user using the given credentials.
+     *
+     * @param  array  $credentials
+     * @param  bool  $remember
+     * @return bool
+     */
+    public function attempt(array $credentials = [], $remember = false);
+
+    /**
+     * Log a user into the application without sessions or cookies.
+     *
+     * @param  array  $credentials
+     * @return bool
+     */
+    public function once(array $credentials = []);
+
+    /**
+     * Log a user into the application.
+     *
+     * @param  \Illuminate\Contracts\Auth\Authenticatable  $user
+     * @param  bool  $remember
+     * @return void
+     */
+    public function login(Authenticatable $user, $remember = false);
+
+    /**
+     * Log the given user ID into the application.
+     *
+     * @param  mixed  $id
+     * @param  bool  $remember
+     * @return \Illuminate\Contracts\Auth\Authenticatable|bool
+     */
+    public function loginUsingId($id, $remember = false);
+
+    /**
+     * Log the given user ID into the application without sessions or cookies.
+     *
+     * @param  mixed  $id
+     * @return \Illuminate\Contracts\Auth\Authenticatable|bool
+     */
+    public function onceUsingId($id);
+
+    /**
+     * Determine if the user was authenticated via "remember me" cookie.
+     *
+     * @return bool
+     */
+    public function viaRemember();
+
+    /**
+     * Log the user out of the application.
+     *
+     * @return void
+     */
+    public function logout();
+}

vendor/illuminate/contracts/Auth/SupportsBasicAuth.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Illuminate\Contracts\Auth;
+
+interface SupportsBasicAuth
+{
+    /**
+     * Attempt to authenticate using HTTP Basic Auth.
+     *
+     * @param  string  $field
+     * @param  array  $extraConditions
+     * @return \Symfony\Component\HttpFoundation\Response|null
+     */
+    public function basic($field = 'email', $extraConditions = []);
+
+    /**
+     * Perform a stateless HTTP Basic login attempt.
+     *
+     * @param  string  $field
+     * @param  array  $extraConditions
+     * @return \Symfony\Component\HttpFoundation\Response|null
+     */
+    public function onceBasic($field = 'email', $extraConditions = []);
+}

vendor/illuminate/contracts/Auth/UserProvider.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace Illuminate\Contracts\Auth;
+
+interface UserProvider
+{
+    /**
+     * Retrieve a user by their unique identifier.
+     *
+     * @param  mixed  $identifier
+     * @return \Illuminate\Contracts\Auth\Authenticatable|null
+     */
+    public function retrieveById($identifier);
+
+    /**
+     * Retrieve a user by their unique identifier and "remember me" token.
+     *
+     * @param  mixed  $identifier
+     * @param  string  $token
+     * @return \Illuminate\Contracts\Auth\Authenticatable|null
+     */
+    public function retrieveByToken($identifier, $token);
+
+    /**
+     * Update the "remember me" token for the given user in storage.
+     *
+     * @param  \Illuminate\Contracts\Auth\Authenticatable  $user
+     * @param  string  $token
+     * @return void
+     */
+    public function updateRememberToken(Authenticatable $user, $token);
+
+    /**
+     * Retrieve a user by the given credentials.
+     *
+     * @param  array  $credentials
+     * @return \Illuminate\Contracts\Auth\Authenticatable|null
+     */
+    public function retrieveByCredentials(array $credentials);
+
+    /**
+     * Validate a user against the given credentials.
+     *
+     * @param  \Illuminate\Contracts\Auth\Authenticatable  $user
+     * @param  array  $credentials
+     * @return bool
+     */
+    public function validateCredentials(Authenticatable $user, array $credentials);
+}

vendor/illuminate/contracts/Broadcasting/Broadcaster.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Illuminate\Contracts\Broadcasting;
+
+interface Broadcaster
+{
+    /**
+     * Authenticate the incoming request for a given channel.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return mixed
+     */
+    public function auth($request);
+
+    /**
+     * Return the valid authentication response.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  mixed  $result
+     * @return mixed
+     */
+    public function validAuthenticationResponse($request, $result);
+
+    /**
+     * Broadcast the given event.
+     *
+     * @param  array  $channels
+     * @param  string  $event
+     * @param  array  $payload
+     * @return void
+     */
+    public function broadcast(array $channels, $event, array $payload = []);
+}

vendor/illuminate/contracts/Broadcasting/Factory.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Illuminate\Contracts\Broadcasting;
+
+interface Factory
+{
+    /**
+     * Get a broadcaster implementation by name.
+     *
+     * @param  string|null  $name
+     * @return \Illuminate\Contracts\Broadcasting\Broadcaster
+     */
+    public function connection($name = null);
+}

vendor/illuminate/contracts/Broadcasting/HasBroadcastChannel.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Illuminate\Contracts\Broadcasting;
+
+interface HasBroadcastChannel
+{
+    /**
+     * Get the broadcast channel route definition that is associated with the given entity.
+     *
+     * @return string
+     */
+    public function broadcastChannelRoute();
+
+    /**
+     * Get the broadcast channel name that is associated with the given entity.
+     *
+     * @return string
+     */
+    public function broadcastChannel();
+}

vendor/illuminate/contracts/Broadcasting/ShouldBroadcast.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Illuminate\Contracts\Broadcasting;
+
+interface ShouldBroadcast
+{
+    /**
+     * Get the channels the event should broadcast on.
+     *
+     * @return \Illuminate\Broadcasting\Channel|\Illuminate\Broadcasting\Channel[]|string[]|string
+     */
+    public function broadcastOn();
+}

vendor/illuminate/contracts/Broadcasting/ShouldBroadcastNow.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace Illuminate\Contracts\Broadcasting;
+
+interface ShouldBroadcastNow extends ShouldBroadcast
+{
+    //
+}

vendor/illuminate/contracts/Bus/Dispatcher.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace Illuminate\Contracts\Bus;
+
+interface Dispatcher
+{
+    /**
+     * Dispatch a command to its appropriate handler.
+     *
+     * @param  mixed  $command
+     * @return mixed
+     */
+    public function dispatch($command);
+
+    /**
+     * Dispatch a command to its appropriate handler in the current process.
+     *
+     * Queueable jobs will be dispatched to the "sync" queue.
+     *
+     * @param  mixed  $command
+     * @param  mixed  $handler
+     * @return mixed
+     */
+    public function dispatchSync($command, $handler = null);
+
+    /**
+     * Dispatch a command to its appropriate handler in the current process.
+     *
+     * @param  mixed  $command
+     * @param  mixed  $handler
+     * @return mixed
+     */
+    public function dispatchNow($command, $handler = null);
+
+    /**
+     * Determine if the given command has a handler.
+     *
+     * @param  mixed  $command
+     * @return bool
+     */
+    public function hasCommandHandler($command);
+
+    /**
+     * Retrieve the handler for a command.
+     *
+     * @param  mixed  $command
+     * @return bool|mixed
+     */
+    public function getCommandHandler($command);
+
+    /**
+     * Set the pipes commands should be piped through before dispatching.
+     *
+     * @param  array  $pipes
+     * @return $this
+     */
+    public function pipeThrough(array $pipes);
+
+    /**
+     * Map a command to a handler.
+     *
+     * @param  array  $map
+     * @return $this
+     */
+    public function map(array $map);
+}

vendor/illuminate/contracts/Bus/QueueingDispatcher.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Illuminate\Contracts\Bus;
+
+interface QueueingDispatcher extends Dispatcher
+{
+    /**
+     * Attempt to find the batch with the given ID.
+     *
+     * @param  string  $batchId
+     * @return \Illuminate\Bus\Batch|null
+     */
+    public function findBatch(string $batchId);
+
+    /**
+     * Create a new batch of queueable jobs.
+     *
+     * @param  \Illuminate\Support\Collection|array  $jobs
+     * @return \Illuminate\Bus\PendingBatch
+     */
+    public function batch($jobs);
+
+    /**
+     * Dispatch a command to its appropriate handler behind a queue.
+     *
+     * @param  mixed  $command
+     * @return mixed
+     */
+    public function dispatchToQueue($command);
+}

vendor/illuminate/contracts/Cache/Factory.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Illuminate\Contracts\Cache;
+
+interface Factory
+{
+    /**
+     * Get a cache store instance by name.
+     *
+     * @param  string|null  $name
+     * @return \Illuminate\Contracts\Cache\Repository
+     */
+    public function store($name = null);
+}

vendor/illuminate/contracts/Cache/Lock.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Illuminate\Contracts\Cache;
+
+interface Lock
+{
+    /**
+     * Attempt to acquire the lock.
+     *
+     * @param  callable|null  $callback
+     * @return mixed
+     */
+    public function get($callback = null);
+
+    /**
+     * Attempt to acquire the lock for the given number of seconds.
+     *
+     * @param  int  $seconds
+     * @param  callable|null  $callback
+     * @return mixed
+     */
+    public function block($seconds, $callback = null);
+
+    /**
+     * Release the lock.
+     *
+     * @return bool
+     */
+    public function release();
+
+    /**
+     * Returns the current owner of the lock.
+     *
+     * @return string
+     */
+    public function owner();
+
+    /**
+     * Releases this lock in disregard of ownership.
+     *
+     * @return void
+     */
+    public function forceRelease();
+}

vendor/illuminate/contracts/Cache/LockProvider.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace Illuminate\Contracts\Cache;
+
+interface LockProvider
+{
+    /**
+     * Get a lock instance.
+     *
+     * @param  string  $name
+     * @param  int  $seconds
+     * @param  string|null  $owner
+     * @return \Illuminate\Contracts\Cache\Lock
+     */
+    public function lock($name, $seconds = 0, $owner = null);
+
+    /**
+     * Restore a lock instance using the owner identifier.
+     *
+     * @param  string  $name
+     * @param  string  $owner
+     * @return \Illuminate\Contracts\Cache\Lock
+     */
+    public function restoreLock($name, $owner);
+}

vendor/illuminate/contracts/Cache/LockTimeoutException.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Illuminate\Contracts\Cache;
+
+use Exception;
+
+class LockTimeoutException extends Exception
+{
+    //
+}

vendor/illuminate/contracts/Cache/Repository.php

@@ -0,0 +1,108 @@
+<?php
+
+namespace Illuminate\Contracts\Cache;
+
+use Closure;
+use Psr\SimpleCache\CacheInterface;
+
+interface Repository extends CacheInterface
+{
+    /**
+     * Retrieve an item from the cache and delete it.
+     *
+     * @param  string  $key
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function pull($key, $default = null);
+
+    /**
+     * Store an item in the cache.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @param  \DateTimeInterface|\DateInterval|int|null  $ttl
+     * @return bool
+     */
+    public function put($key, $value, $ttl = null);
+
+    /**
+     * Store an item in the cache if the key does not exist.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @param  \DateTimeInterface|\DateInterval|int|null  $ttl
+     * @return bool
+     */
+    public function add($key, $value, $ttl = null);
+
+    /**
+     * Increment the value of an item in the cache.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return int|bool
+     */
+    public function increment($key, $value = 1);
+
+    /**
+     * Decrement the value of an item in the cache.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return int|bool
+     */
+    public function decrement($key, $value = 1);
+
+    /**
+     * Store an item in the cache indefinitely.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function forever($key, $value);
+
+    /**
+     * Get an item from the cache, or execute the given Closure and store the result.
+     *
+     * @param  string  $key
+     * @param  \DateTimeInterface|\DateInterval|int|null  $ttl
+     * @param  \Closure  $callback
+     * @return mixed
+     */
+    public function remember($key, $ttl, Closure $callback);
+
+    /**
+     * Get an item from the cache, or execute the given Closure and store the result forever.
+     *
+     * @param  string  $key
+     * @param  \Closure  $callback
+     * @return mixed
+     */
+    public function sear($key, Closure $callback);
+
+    /**
+     * Get an item from the cache, or execute the given Closure and store the result forever.
+     *
+     * @param  string  $key
+     * @param  \Closure  $callback
+     * @return mixed
+     */
+    public function rememberForever($key, Closure $callback);
+
+    /**
+     * Remove an item from the cache.
+     *
+     * @param  string  $key
+     * @return bool
+     */
+    public function forget($key);
+
+    /**
+     * Get the cache store implementation.
+     *
+     * @return \Illuminate\Contracts\Cache\Store
+     */
+    public function getStore();
+}

vendor/illuminate/contracts/Cache/Store.php

@@ -0,0 +1,92 @@
+<?php
+
+namespace Illuminate\Contracts\Cache;
+
+interface Store
+{
+    /**
+     * Retrieve an item from the cache by key.
+     *
+     * @param  string|array  $key
+     * @return mixed
+     */
+    public function get($key);
+
+    /**
+     * Retrieve multiple items from the cache by key.
+     *
+     * Items not found in the cache will have a null value.
+     *
+     * @param  array  $keys
+     * @return array
+     */
+    public function many(array $keys);
+
+    /**
+     * Store an item in the cache for a given number of seconds.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @param  int  $seconds
+     * @return bool
+     */
+    public function put($key, $value, $seconds);
+
+    /**
+     * Store multiple items in the cache for a given number of seconds.
+     *
+     * @param  array  $values
+     * @param  int  $seconds
+     * @return bool
+     */
+    public function putMany(array $values, $seconds);
+
+    /**
+     * Increment the value of an item in the cache.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return int|bool
+     */
+    public function increment($key, $value = 1);
+
+    /**
+     * Decrement the value of an item in the cache.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return int|bool
+     */
+    public function decrement($key, $value = 1);
+
+    /**
+     * Store an item in the cache indefinitely.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function forever($key, $value);
+
+    /**
+     * Remove an item from the cache.
+     *
+     * @param  string  $key
+     * @return bool
+     */
+    public function forget($key);
+
+    /**
+     * Remove all items from the cache.
+     *
+     * @return bool
+     */
+    public function flush();
+
+    /**
+     * Get the cache key prefix.
+     *
+     * @return string
+     */
+    public function getPrefix();
+}

vendor/illuminate/contracts/Config/Repository.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace Illuminate\Contracts\Config;
+
+interface Repository
+{
+    /**
+     * Determine if the given configuration value exists.
+     *
+     * @param  string  $key
+     * @return bool
+     */
+    public function has($key);
+
+    /**
+     * Get the specified configuration value.
+     *
+     * @param  array|string  $key
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function get($key, $default = null);
+
+    /**
+     * Get all of the configuration items for the application.
+     *
+     * @return array
+     */
+    public function all();
+
+    /**
+     * Set a given configuration value.
+     *
+     * @param  array|string  $key
+     * @param  mixed  $value
+     * @return void
+     */
+    public function set($key, $value = null);
+
+    /**
+     * Prepend a value onto an array configuration value.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return void
+     */
+    public function prepend($key, $value);
+
+    /**
+     * Push a value onto an array configuration value.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return void
+     */
+    public function push($key, $value);
+}

vendor/illuminate/contracts/Console/Application.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Illuminate\Contracts\Console;
+
+interface Application
+{
+    /**
+     * Run an Artisan console command by name.
+     *
+     * @param  string  $command
+     * @param  array  $parameters
+     * @param  \Symfony\Component\Console\Output\OutputInterface|null  $outputBuffer
+     * @return int
+     */
+    public function call($command, array $parameters = [], $outputBuffer = null);
+
+    /**
+     * Get the output from the last command.
+     *
+     * @return string
+     */
+    public function output();
+}

vendor/illuminate/contracts/Console/Kernel.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace Illuminate\Contracts\Console;
+
+interface Kernel
+{
+    /**
+     * Bootstrap the application for artisan commands.
+     *
+     * @return void
+     */
+    public function bootstrap();
+
+    /**
+     * Handle an incoming console command.
+     *
+     * @param  \Symfony\Component\Console\Input\InputInterface  $input
+     * @param  \Symfony\Component\Console\Output\OutputInterface|null  $output
+     * @return int
+     */
+    public function handle($input, $output = null);
+
+    /**
+     * Run an Artisan console command by name.
+     *
+     * @param  string  $command
+     * @param  array  $parameters
+     * @param  \Symfony\Component\Console\Output\OutputInterface|null  $outputBuffer
+     * @return int
+     */
+    public function call($command, array $parameters = [], $outputBuffer = null);
+
+    /**
+     * Queue an Artisan console command by name.
+     *
+     * @param  string  $command
+     * @param  array  $parameters
+     * @return \Illuminate\Foundation\Bus\PendingDispatch
+     */
+    public function queue($command, array $parameters = []);
+
+    /**
+     * Get all of the commands registered with the console.
+     *
+     * @return array
+     */
+    public function all();
+
+    /**
+     * Get the output for the last run command.
+     *
+     * @return string
+     */
+    public function output();
+
+    /**
+     * Terminate the application.
+     *
+     * @param  \Symfony\Component\Console\Input\InputInterface  $input
+     * @param  int  $status
+     * @return void
+     */
+    public function terminate($input, $status);
+}

vendor/illuminate/contracts/Container/BindingResolutionException.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Illuminate\Contracts\Container;
+
+use Exception;
+use Psr\Container\ContainerExceptionInterface;
+
+class BindingResolutionException extends Exception implements ContainerExceptionInterface
+{
+    //
+}

vendor/illuminate/contracts/Container/CircularDependencyException.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Illuminate\Contracts\Container;
+
+use Exception;
+use Psr\Container\ContainerExceptionInterface;
+
+class CircularDependencyException extends Exception implements ContainerExceptionInterface
+{
+    //
+}

vendor/illuminate/contracts/Container/Container.php

@@ -0,0 +1,183 @@
+<?php
+
+namespace Illuminate\Contracts\Container;
+
+use Closure;
+use Psr\Container\ContainerInterface;
+
+interface Container extends ContainerInterface
+{
+    /**
+     * Determine if the given abstract type has been bound.
+     *
+     * @param  string  $abstract
+     * @return bool
+     */
+    public function bound($abstract);
+
+    /**
+     * Alias a type to a different name.
+     *
+     * @param  string  $abstract
+     * @param  string  $alias
+     * @return void
+     *
+     * @throws \LogicException
+     */
+    public function alias($abstract, $alias);
+
+    /**
+     * Assign a set of tags to a given binding.
+     *
+     * @param  array|string  $abstracts
+     * @param  array|mixed  ...$tags
+     * @return void
+     */
+    public function tag($abstracts, $tags);
+
+    /**
+     * Resolve all of the bindings for a given tag.
+     *
+     * @param  string  $tag
+     * @return iterable
+     */
+    public function tagged($tag);
+
+    /**
+     * Register a binding with the container.
+     *
+     * @param  string  $abstract
+     * @param  \Closure|string|null  $concrete
+     * @param  bool  $shared
+     * @return void
+     */
+    public function bind($abstract, $concrete = null, $shared = false);
+
+    /**
+     * Register a binding if it hasn't already been registered.
+     *
+     * @param  string  $abstract
+     * @param  \Closure|string|null  $concrete
+     * @param  bool  $shared
+     * @return void
+     */
+    public function bindIf($abstract, $concrete = null, $shared = false);
+
+    /**
+     * Register a shared binding in the container.
+     *
+     * @param  string  $abstract
+     * @param  \Closure|string|null  $concrete
+     * @return void
+     */
+    public function singleton($abstract, $concrete = null);
+
+    /**
+     * Register a shared binding if it hasn't already been registered.
+     *
+     * @param  string  $abstract
+     * @param  \Closure|string|null  $concrete
+     * @return void
+     */
+    public function singletonIf($abstract, $concrete = null);
+
+    /**
+     * "Extend" an abstract type in the container.
+     *
+     * @param  string  $abstract
+     * @param  \Closure  $closure
+     * @return void
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function extend($abstract, Closure $closure);
+
+    /**
+     * Register an existing instance as shared in the container.
+     *
+     * @param  string  $abstract
+     * @param  mixed  $instance
+     * @return mixed
+     */
+    public function instance($abstract, $instance);
+
+    /**
+     * Add a contextual binding to the container.
+     *
+     * @param  string  $concrete
+     * @param  string  $abstract
+     * @param  \Closure|string  $implementation
+     * @return void
+     */
+    public function addContextualBinding($concrete, $abstract, $implementation);
+
+    /**
+     * Define a contextual binding.
+     *
+     * @param  string|array  $concrete
+     * @return \Illuminate\Contracts\Container\ContextualBindingBuilder
+     */
+    public function when($concrete);
+
+    /**
+     * Get a closure to resolve the given type from the container.
+     *
+     * @param  string  $abstract
+     * @return \Closure
+     */
+    public function factory($abstract);
+
+    /**
+     * Flush the container of all bindings and resolved instances.
+     *
+     * @return void
+     */
+    public function flush();
+
+    /**
+     * Resolve the given type from the container.
+     *
+     * @param  string  $abstract
+     * @param  array  $parameters
+     * @return mixed
+     *
+     * @throws \Illuminate\Contracts\Container\BindingResolutionException
+     */
+    public function make($abstract, array $parameters = []);
+
+    /**
+     * Call the given Closure / class@method and inject its dependencies.
+     *
+     * @param  callable|string  $callback
+     * @param  array  $parameters
+     * @param  string|null  $defaultMethod
+     * @return mixed
+     */
+    public function call($callback, array $parameters = [], $defaultMethod = null);
+
+    /**
+     * Determine if the given abstract type has been resolved.
+     *
+     * @param  string  $abstract
+     * @return bool
+     */
+    public function resolved($abstract);
+
+    /**
+     * Register a new resolving callback.
+     *
+     * @param  \Closure|string  $abstract
+     * @param  \Closure|null  $callback
+     * @return void
+     */
+    public function resolving($abstract, Closure $callback = null);
+
+    /**
+     * Register a new after resolving callback.
+     *
+     * @param  \Closure|string  $abstract
+     * @param  \Closure|null  $callback
+     * @return void
+     */
+    public function afterResolving($abstract, Closure $callback = null);
+}

vendor/illuminate/contracts/Container/ContextualBindingBuilder.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Illuminate\Contracts\Container;
+
+interface ContextualBindingBuilder
+{
+    /**
+     * Define the abstract target that depends on the context.
+     *
+     * @param  string  $abstract
+     * @return $this
+     */
+    public function needs($abstract);
+
+    /**
+     * Define the implementation for the contextual binding.
+     *
+     * @param  \Closure|string|array  $implementation
+     * @return void
+     */
+    public function give($implementation);
+
+    /**
+     * Define tagged services to be used as the implementation for the contextual binding.
+     *
+     * @param  string  $tag
+     * @return void
+     */
+    public function giveTagged($tag);
+}

vendor/illuminate/contracts/Cookie/Factory.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace Illuminate\Contracts\Cookie;
+
+interface Factory
+{
+    /**
+     * Create a new cookie instance.
+     *
+     * @param  string  $name
+     * @param  string  $value
+     * @param  int  $minutes
+     * @param  string|null  $path
+     * @param  string|null  $domain
+     * @param  bool|null  $secure
+     * @param  bool  $httpOnly
+     * @param  bool  $raw
+     * @param  string|null  $sameSite
+     * @return \Symfony\Component\HttpFoundation\Cookie
+     */
+    public function make($name, $value, $minutes = 0, $path = null, $domain = null, $secure = null, $httpOnly = true, $raw = false, $sameSite = null);
+
+    /**
+     * Create a cookie that lasts "forever" (five years).
+     *
+     * @param  string  $name
+     * @param  string  $value
+     * @param  string|null  $path
+     * @param  string|null  $domain
+     * @param  bool|null  $secure
+     * @param  bool  $httpOnly
+     * @param  bool  $raw
+     * @param  string|null  $sameSite
+     * @return \Symfony\Component\HttpFoundation\Cookie
+     */
+    public function forever($name, $value, $path = null, $domain = null, $secure = null, $httpOnly = true, $raw = false, $sameSite = null);
+
+    /**
+     * Expire the given cookie.
+     *
+     * @param  string  $name
+     * @param  string|null  $path
+     * @param  string|null  $domain
+     * @return \Symfony\Component\HttpFoundation\Cookie
+     */
+    public function forget($name, $path = null, $domain = null);
+}

vendor/illuminate/contracts/Cookie/QueueingFactory.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Illuminate\Contracts\Cookie;
+
+interface QueueingFactory extends Factory
+{
+    /**
+     * Queue a cookie to send with the next response.
+     *
+     * @param  array  $parameters
+     * @return void
+     */
+    public function queue(...$parameters);
+
+    /**
+     * Remove a cookie from the queue.
+     *
+     * @param  string  $name
+     * @param  string|null  $path
+     * @return void
+     */
+    public function unqueue($name, $path = null);
+
+    /**
+     * Get the cookies which have been queued for the next request.
+     *
+     * @return array
+     */
+    public function getQueuedCookies();
+}

vendor/illuminate/contracts/Database/Eloquent/Castable.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace Illuminate\Contracts\Database\Eloquent;
+
+interface Castable
+{
+    /**
+     * Get the name of the caster class to use when casting from / to this cast target.
+     *
+     * @param  array  $arguments
+     * @return string
+     * @return string|\Illuminate\Contracts\Database\Eloquent\CastsAttributes|\Illuminate\Contracts\Database\Eloquent\CastsInboundAttributes
+     */
+    public static function castUsing(array $arguments);
+}

vendor/illuminate/contracts/Database/Eloquent/CastsAttributes.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace Illuminate\Contracts\Database\Eloquent;
+
+interface CastsAttributes
+{
+    /**
+     * Transform the attribute from the underlying model values.
+     *
+     * @param  \Illuminate\Database\Eloquent\Model  $model
+     * @param  string  $key
+     * @param  mixed  $value
+     * @param  array  $attributes
+     * @return mixed
+     */
+    public function get($model, string $key, $value, array $attributes);
+
+    /**
+     * Transform the attribute to its underlying model values.
+     *
+     * @param  \Illuminate\Database\Eloquent\Model  $model
+     * @param  string  $key
+     * @param  mixed  $value
+     * @param  array  $attributes
+     * @return mixed
+     */
+    public function set($model, string $key, $value, array $attributes);
+}

vendor/illuminate/contracts/Database/Eloquent/CastsInboundAttributes.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Illuminate\Contracts\Database\Eloquent;
+
+interface CastsInboundAttributes
+{
+    /**
+     * Transform the attribute to its underlying model values.
+     *
+     * @param  \Illuminate\Database\Eloquent\Model  $model
+     * @param  string  $key
+     * @param  mixed  $value
+     * @param  array  $attributes
+     * @return mixed
+     */
+    public function set($model, string $key, $value, array $attributes);
+}

vendor/illuminate/contracts/Database/Eloquent/DeviatesCastableAttributes.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace Illuminate\Contracts\Database\Eloquent;
+
+interface DeviatesCastableAttributes
+{
+    /**
+     * Increment the attribute.
+     *
+     * @param  \Illuminate\Database\Eloquent\Model  $model
+     * @param  string  $key
+     * @param  mixed  $value
+     * @param  array  $attributes
+     * @return mixed
+     */
+    public function increment($model, string $key, $value, array $attributes);
+
+    /**
+     * Decrement the attribute.
+     *
+     * @param  \Illuminate\Database\Eloquent\Model  $model
+     * @param  string  $key
+     * @param  mixed  $value
+     * @param  array  $attributes
+     * @return mixed
+     */
+    public function decrement($model, string $key, $value, array $attributes);
+}

vendor/illuminate/contracts/Database/Eloquent/SerializesCastableAttributes.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Illuminate\Contracts\Database\Eloquent;
+
+interface SerializesCastableAttributes
+{
+    /**
+     * Serialize the attribute when converting the model to an array.
+     *
+     * @param  \Illuminate\Database\Eloquent\Model  $model
+     * @param  string  $key
+     * @param  mixed  $value
+     * @param  array  $attributes
+     * @return mixed
+     */
+    public function serialize($model, string $key, $value, array $attributes);
+}

vendor/illuminate/contracts/Database/Eloquent/SupportsPartialRelations.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Illuminate\Contracts\Database\Eloquent;
+
+interface SupportsPartialRelations
+{
+    /**
+     * Indicate that the relation is a single result of a larger one-to-many relationship.
+     *
+     * @param  string|null  $column
+     * @param  string|\Closure|null  $aggregate
+     * @param  string  $relation
+     * @return $this
+     */
+    public function ofMany($column = 'id', $aggregate = 'MAX', $relation = null);
+
+    /**
+     * Determine whether the relationship is a one-of-many relationship.
+     *
+     * @return bool
+     */
+    public function isOneOfMany();
+
+    /**
+     * Get the one of many inner join subselect query builder instance.
+     *
+     * @return \Illuminate\Database\Eloquent\Builder|void
+     */
+    public function getOneOfManySubQuery();
+}

vendor/illuminate/contracts/Database/Events/MigrationEvent.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace Illuminate\Contracts\Database\Events;
+
+interface MigrationEvent
+{
+    //
+}

vendor/illuminate/contracts/Database/ModelIdentifier.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace Illuminate\Contracts\Database;
+
+class ModelIdentifier
+{
+    /**
+     * The class name of the model.
+     *
+     * @var string
+     */
+    public $class;
+
+    /**
+     * The unique identifier of the model.
+     *
+     * This may be either a single ID or an array of IDs.
+     *
+     * @var mixed
+     */
+    public $id;
+
+    /**
+     * The relationships loaded on the model.
+     *
+     * @var array
+     */
+    public $relations;
+
+    /**
+     * The connection name of the model.
+     *
+     * @var string|null
+     */
+    public $connection;
+
+    /**
+     * Create a new model identifier.
+     *
+     * @param  string  $class
+     * @param  mixed  $id
+     * @param  array  $relations
+     * @param  mixed  $connection
+     * @return void
+     */
+    public function __construct($class, $id, array $relations, $connection)
+    {
+        $this->id = $id;
+        $this->class = $class;
+        $this->relations = $relations;
+        $this->connection = $connection;
+    }
+}

vendor/illuminate/contracts/Debug/ExceptionHandler.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Illuminate\Contracts\Debug;
+
+use Throwable;
+
+interface ExceptionHandler
+{
+    /**
+     * Report or log an exception.
+     *
+     * @param  \Throwable  $e
+     * @return void
+     *
+     * @throws \Throwable
+     */
+    public function report(Throwable $e);
+
+    /**
+     * Determine if the exception should be reported.
+     *
+     * @param  \Throwable  $e
+     * @return bool
+     */
+    public function shouldReport(Throwable $e);
+
+    /**
+     * Render an exception into an HTTP response.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Throwable  $e
+     * @return \Symfony\Component\HttpFoundation\Response
+     *
+     * @throws \Throwable
+     */
+    public function render($request, Throwable $e);
+
+    /**
+     * Render an exception to the console.
+     *
+     * @param  \Symfony\Component\Console\Output\OutputInterface  $output
+     * @param  \Throwable  $e
+     * @return void
+     */
+    public function renderForConsole($output, Throwable $e);
+}

vendor/illuminate/contracts/Encryption/DecryptException.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Illuminate\Contracts\Encryption;
+
+use RuntimeException;
+
+class DecryptException extends RuntimeException
+{
+    //
+}

vendor/illuminate/contracts/Encryption/EncryptException.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Illuminate\Contracts\Encryption;
+
+use RuntimeException;
+
+class EncryptException extends RuntimeException
+{
+    //
+}

vendor/illuminate/contracts/Encryption/Encrypter.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace Illuminate\Contracts\Encryption;
+
+interface Encrypter
+{
+    /**
+     * Encrypt the given value.
+     *
+     * @param  mixed  $value
+     * @param  bool  $serialize
+     * @return string
+     *
+     * @throws \Illuminate\Contracts\Encryption\EncryptException
+     */
+    public function encrypt($value, $serialize = true);
+
+    /**
+     * Decrypt the given value.
+     *
+     * @param  string  $payload
+     * @param  bool  $unserialize
+     * @return mixed
+     *
+     * @throws \Illuminate\Contracts\Encryption\DecryptException
+     */
+    public function decrypt($payload, $unserialize = true);
+}

vendor/illuminate/contracts/Encryption/StringEncrypter.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Illuminate\Contracts\Encryption;
+
+interface StringEncrypter
+{
+    /**
+     * Encrypt a string without serialization.
+     *
+     * @param  string  $value
+     * @return string
+     *
+     * @throws \Illuminate\Contracts\Encryption\EncryptException
+     */
+    public function encryptString($value);
+
+    /**
+     * Decrypt the given string without unserialization.
+     *
+     * @param  string  $payload
+     * @return string
+     *
+     * @throws \Illuminate\Contracts\Encryption\DecryptException
+     */
+    public function decryptString($payload);
+}

vendor/illuminate/contracts/Events/Dispatcher.php

@@ -0,0 +1,82 @@
+<?php
+
+namespace Illuminate\Contracts\Events;
+
+interface Dispatcher
+{
+    /**
+     * Register an event listener with the dispatcher.
+     *
+     * @param  \Closure|string|array  $events
+     * @param  \Closure|string|array|null  $listener
+     * @return void
+     */
+    public function listen($events, $listener = null);
+
+    /**
+     * Determine if a given event has listeners.
+     *
+     * @param  string  $eventName
+     * @return bool
+     */
+    public function hasListeners($eventName);
+
+    /**
+     * Register an event subscriber with the dispatcher.
+     *
+     * @param  object|string  $subscriber
+     * @return void
+     */
+    public function subscribe($subscriber);
+
+    /**
+     * Dispatch an event until the first non-null response is returned.
+     *
+     * @param  string|object  $event
+     * @param  mixed  $payload
+     * @return array|null
+     */
+    public function until($event, $payload = []);
+
+    /**
+     * Dispatch an event and call the listeners.
+     *
+     * @param  string|object  $event
+     * @param  mixed  $payload
+     * @param  bool  $halt
+     * @return array|null
+     */
+    public function dispatch($event, $payload = [], $halt = false);
+
+    /**
+     * Register an event and payload to be fired later.
+     *
+     * @param  string  $event
+     * @param  array  $payload
+     * @return void
+     */
+    public function push($event, $payload = []);
+
+    /**
+     * Flush a set of pushed events.
+     *
+     * @param  string  $event
+     * @return void
+     */
+    public function flush($event);
+
+    /**
+     * Remove a set of listeners from the dispatcher.
+     *
+     * @param  string  $event
+     * @return void
+     */
+    public function forget($event);
+
+    /**
+     * Forget all of the queued listeners.
+     *
+     * @return void
+     */
+    public function forgetPushed();
+}

vendor/illuminate/contracts/Filesystem/Cloud.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Illuminate\Contracts\Filesystem;
+
+interface Cloud extends Filesystem
+{
+    /**
+     * Get the URL for the file at the given path.
+     *
+     * @param  string  $path
+     * @return string
+     */
+    public function url($path);
+}

vendor/illuminate/contracts/Filesystem/Factory.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Illuminate\Contracts\Filesystem;
+
+interface Factory
+{
+    /**
+     * Get a filesystem implementation.
+     *
+     * @param  string|null  $name
+     * @return \Illuminate\Contracts\Filesystem\Filesystem
+     */
+    public function disk($name = null);
+}

vendor/illuminate/contracts/Filesystem/FileExistsException.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Illuminate\Contracts\Filesystem;
+
+use Exception;
+
+class FileExistsException extends Exception
+{
+    //
+}

vendor/illuminate/contracts/Filesystem/FileNotFoundException.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Illuminate\Contracts\Filesystem;
+
+use Exception;
+
+class FileNotFoundException extends Exception
+{
+    //
+}

vendor/illuminate/contracts/Filesystem/Filesystem.php

@@ -0,0 +1,198 @@
+<?php
+
+namespace Illuminate\Contracts\Filesystem;
+
+interface Filesystem
+{
+    /**
+     * The public visibility setting.
+     *
+     * @var string
+     */
+    const VISIBILITY_PUBLIC = 'public';
+
+    /**
+     * The private visibility setting.
+     *
+     * @var string
+     */
+    const VISIBILITY_PRIVATE = 'private';
+
+    /**
+     * Determine if a file exists.
+     *
+     * @param  string  $path
+     * @return bool
+     */
+    public function exists($path);
+
+    /**
+     * Get the contents of a file.
+     *
+     * @param  string  $path
+     * @return string
+     *
+     * @throws \Illuminate\Contracts\Filesystem\FileNotFoundException
+     */
+    public function get($path);
+
+    /**
+     * Get a resource to read the file.
+     *
+     * @param  string  $path
+     * @return resource|null The path resource or null on failure.
+     *
+     * @throws \Illuminate\Contracts\Filesystem\FileNotFoundException
+     */
+    public function readStream($path);
+
+    /**
+     * Write the contents of a file.
+     *
+     * @param  string  $path
+     * @param  string|resource  $contents
+     * @param  mixed  $options
+     * @return bool
+     */
+    public function put($path, $contents, $options = []);
+
+    /**
+     * Write a new file using a stream.
+     *
+     * @param  string  $path
+     * @param  resource  $resource
+     * @param  array  $options
+     * @return bool
+     *
+     * @throws \InvalidArgumentException If $resource is not a file handle.
+     * @throws \Illuminate\Contracts\Filesystem\FileExistsException
+     */
+    public function writeStream($path, $resource, array $options = []);
+
+    /**
+     * Get the visibility for the given path.
+     *
+     * @param  string  $path
+     * @return string
+     */
+    public function getVisibility($path);
+
+    /**
+     * Set the visibility for the given path.
+     *
+     * @param  string  $path
+     * @param  string  $visibility
+     * @return bool
+     */
+    public function setVisibility($path, $visibility);
+
+    /**
+     * Prepend to a file.
+     *
+     * @param  string  $path
+     * @param  string  $data
+     * @return bool
+     */
+    public function prepend($path, $data);
+
+    /**
+     * Append to a file.
+     *
+     * @param  string  $path
+     * @param  string  $data
+     * @return bool
+     */
+    public function append($path, $data);
+
+    /**
+     * Delete the file at a given path.
+     *
+     * @param  string|array  $paths
+     * @return bool
+     */
+    public function delete($paths);
+
+    /**
+     * Copy a file to a new location.
+     *
+     * @param  string  $from
+     * @param  string  $to
+     * @return bool
+     */
+    public function copy($from, $to);
+
+    /**
+     * Move a file to a new location.
+     *
+     * @param  string  $from
+     * @param  string  $to
+     * @return bool
+     */
+    public function move($from, $to);
+
+    /**
+     * Get the file size of a given file.
+     *
+     * @param  string  $path
+     * @return int
+     */
+    public function size($path);
+
+    /**
+     * Get the file's last modification time.
+     *
+     * @param  string  $path
+     * @return int
+     */
+    public function lastModified($path);
+
+    /**
+     * Get an array of all files in a directory.
+     *
+     * @param  string|null  $directory
+     * @param  bool  $recursive
+     * @return array
+     */
+    public function files($directory = null, $recursive = false);
+
+    /**
+     * Get all of the files from the given directory (recursive).
+     *
+     * @param  string|null  $directory
+     * @return array
+     */
+    public function allFiles($directory = null);
+
+    /**
+     * Get all of the directories within a given directory.
+     *
+     * @param  string|null  $directory
+     * @param  bool  $recursive
+     * @return array
+     */
+    public function directories($directory = null, $recursive = false);
+
+    /**
+     * Get all (recursive) of the directories within a given directory.
+     *
+     * @param  string|null  $directory
+     * @return array
+     */
+    public function allDirectories($directory = null);
+
+    /**
+     * Create a directory.
+     *
+     * @param  string  $path
+     * @return bool
+     */
+    public function makeDirectory($path);
+
+    /**
+     * Recursively delete a directory.
+     *
+     * @param  string  $directory
+     * @return bool
+     */
+    public function deleteDirectory($directory);
+}

vendor/illuminate/contracts/Filesystem/LockTimeoutException.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Illuminate\Contracts\Filesystem;
+
+use Exception;
+
+class LockTimeoutException extends Exception
+{
+    //
+}

vendor/illuminate/contracts/Foundation/Application.php

@@ -0,0 +1,215 @@
+<?php
+
+namespace Illuminate\Contracts\Foundation;
+
+use Illuminate\Contracts\Container\Container;
+
+interface Application extends Container
+{
+    /**
+     * Get the version number of the application.
+     *
+     * @return string
+     */
+    public function version();
+
+    /**
+     * Get the base path of the Laravel installation.
+     *
+     * @param  string  $path
+     * @return string
+     */
+    public function basePath($path = '');
+
+    /**
+     * Get the path to the bootstrap directory.
+     *
+     * @param  string  $path
+     * @return string
+     */
+    public function bootstrapPath($path = '');
+
+    /**
+     * Get the path to the application configuration files.
+     *
+     * @param  string  $path
+     * @return string
+     */
+    public function configPath($path = '');
+
+    /**
+     * Get the path to the database directory.
+     *
+     * @param  string  $path
+     * @return string
+     */
+    public function databasePath($path = '');
+
+    /**
+     * Get the path to the resources directory.
+     *
+     * @param  string  $path
+     * @return string
+     */
+    public function resourcePath($path = '');
+
+    /**
+     * Get the path to the storage directory.
+     *
+     * @return string
+     */
+    public function storagePath();
+
+    /**
+     * Get or check the current application environment.
+     *
+     * @param  string|array  $environments
+     * @return string|bool
+     */
+    public function environment(...$environments);
+
+    /**
+     * Determine if the application is running in the console.
+     *
+     * @return bool
+     */
+    public function runningInConsole();
+
+    /**
+     * Determine if the application is running unit tests.
+     *
+     * @return bool
+     */
+    public function runningUnitTests();
+
+    /**
+     * Determine if the application is currently down for maintenance.
+     *
+     * @return bool
+     */
+    public function isDownForMaintenance();
+
+    /**
+     * Register all of the configured providers.
+     *
+     * @return void
+     */
+    public function registerConfiguredProviders();
+
+    /**
+     * Register a service provider with the application.
+     *
+     * @param  \Illuminate\Support\ServiceProvider|string  $provider
+     * @param  bool  $force
+     * @return \Illuminate\Support\ServiceProvider
+     */
+    public function register($provider, $force = false);
+
+    /**
+     * Register a deferred provider and service.
+     *
+     * @param  string  $provider
+     * @param  string|null  $service
+     * @return void
+     */
+    public function registerDeferredProvider($provider, $service = null);
+
+    /**
+     * Resolve a service provider instance from the class name.
+     *
+     * @param  string  $provider
+     * @return \Illuminate\Support\ServiceProvider
+     */
+    public function resolveProvider($provider);
+
+    /**
+     * Boot the application's service providers.
+     *
+     * @return void
+     */
+    public function boot();
+
+    /**
+     * Register a new boot listener.
+     *
+     * @param  callable  $callback
+     * @return void
+     */
+    public function booting($callback);
+
+    /**
+     * Register a new "booted" listener.
+     *
+     * @param  callable  $callback
+     * @return void
+     */
+    public function booted($callback);
+
+    /**
+     * Run the given array of bootstrap classes.
+     *
+     * @param  array  $bootstrappers
+     * @return void
+     */
+    public function bootstrapWith(array $bootstrappers);
+
+    /**
+     * Get the current application locale.
+     *
+     * @return string
+     */
+    public function getLocale();
+
+    /**
+     * Get the application namespace.
+     *
+     * @return string
+     *
+     * @throws \RuntimeException
+     */
+    public function getNamespace();
+
+    /**
+     * Get the registered service provider instances if any exist.
+     *
+     * @param  \Illuminate\Support\ServiceProvider|string  $provider
+     * @return array
+     */
+    public function getProviders($provider);
+
+    /**
+     * Determine if the application has been bootstrapped before.
+     *
+     * @return bool
+     */
+    public function hasBeenBootstrapped();
+
+    /**
+     * Load and boot all of the remaining deferred providers.
+     *
+     * @return void
+     */
+    public function loadDeferredProviders();
+
+    /**
+     * Set the current application locale.
+     *
+     * @param  string  $locale
+     * @return void
+     */
+    public function setLocale($locale);
+
+    /**
+     * Determine if middleware has been disabled for the application.
+     *
+     * @return bool
+     */
+    public function shouldSkipMiddleware();
+
+    /**
+     * Terminate the application.
+     *
+     * @return void
+     */
+    public function terminate();
+}

vendor/illuminate/contracts/Foundation/CachesConfiguration.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Illuminate\Contracts\Foundation;
+
+interface CachesConfiguration
+{
+    /**
+     * Determine if the application configuration is cached.
+     *
+     * @return bool
+     */
+    public function configurationIsCached();
+
+    /**
+     * Get the path to the configuration cache file.
+     *
+     * @return string
+     */
+    public function getCachedConfigPath();
+
+    /**
+     * Get the path to the cached services.php file.
+     *
+     * @return string
+     */
+    public function getCachedServicesPath();
+}

vendor/illuminate/contracts/Foundation/CachesRoutes.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Illuminate\Contracts\Foundation;
+
+interface CachesRoutes
+{
+    /**
+     * Determine if the application routes are cached.
+     *
+     * @return bool
+     */
+    public function routesAreCached();
+
+    /**
+     * Get the path to the routes cache file.
+     *
+     * @return string
+     */
+    public function getCachedRoutesPath();
+}

vendor/illuminate/contracts/Hashing/Hasher.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Illuminate\Contracts\Hashing;
+
+interface Hasher
+{
+    /**
+     * Get information about the given hashed value.
+     *
+     * @param  string  $hashedValue
+     * @return array
+     */
+    public function info($hashedValue);
+
+    /**
+     * Hash the given value.
+     *
+     * @param  string  $value
+     * @param  array  $options
+     * @return string
+     */
+    public function make($value, array $options = []);
+
+    /**
+     * Check the given plain value against a hash.
+     *
+     * @param  string  $value
+     * @param  string  $hashedValue
+     * @param  array  $options
+     * @return bool
+     */
+    public function check($value, $hashedValue, array $options = []);
+
+    /**
+     * Check if the given hash has been hashed using the given options.
+     *
+     * @param  string  $hashedValue
+     * @param  array  $options
+     * @return bool
+     */
+    public function needsRehash($hashedValue, array $options = []);
+}

vendor/illuminate/contracts/Http/Kernel.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Illuminate\Contracts\Http;
+
+interface Kernel
+{
+    /**
+     * Bootstrap the application for HTTP requests.
+     *
+     * @return void
+     */
+    public function bootstrap();
+
+    /**
+     * Handle an incoming HTTP request.
+     *
+     * @param  \Symfony\Component\HttpFoundation\Request  $request
+     * @return \Symfony\Component\HttpFoundation\Response
+     */
+    public function handle($request);
+
+    /**
+     * Perform any final actions for the request lifecycle.
+     *
+     * @param  \Symfony\Component\HttpFoundation\Request  $request
+     * @param  \Symfony\Component\HttpFoundation\Response  $response
+     * @return void
+     */
+    public function terminate($request, $response);
+
+    /**
+     * Get the Laravel application instance.
+     *
+     * @return \Illuminate\Contracts\Foundation\Application
+     */
+    public function getApplication();
+}

vendor/illuminate/contracts/LICENSE.md

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) Taylor Otwell
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

vendor/illuminate/contracts/Mail/Factory.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Illuminate\Contracts\Mail;
+
+interface Factory
+{
+    /**
+     * Get a mailer instance by name.
+     *
+     * @param  string|null  $name
+     * @return \Illuminate\Contracts\Mail\Mailer
+     */
+    public function mailer($name = null);
+}

vendor/illuminate/contracts/Mail/MailQueue.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace Illuminate\Contracts\Mail;
+
+interface MailQueue
+{
+    /**
+     * Queue a new e-mail message for sending.
+     *
+     * @param  \Illuminate\Contracts\Mail\Mailable|string|array  $view
+     * @param  string|null  $queue
+     * @return mixed
+     */
+    public function queue($view, $queue = null);
+
+    /**
+     * Queue a new e-mail message for sending after (n) seconds.
+     *
+     * @param  \DateTimeInterface|\DateInterval|int  $delay
+     * @param  \Illuminate\Contracts\Mail\Mailable|string|array  $view
+     * @param  string|null  $queue
+     * @return mixed
+     */
+    public function later($delay, $view, $queue = null);
+}

vendor/illuminate/contracts/Mail/Mailable.php

@@ -0,0 +1,76 @@
+<?php
+
+namespace Illuminate\Contracts\Mail;
+
+use Illuminate\Contracts\Queue\Factory as Queue;
+
+interface Mailable
+{
+    /**
+     * Send the message using the given mailer.
+     *
+     * @param  \Illuminate\Contracts\Mail\Factory|\Illuminate\Contracts\Mail\Mailer  $mailer
+     * @return void
+     */
+    public function send($mailer);
+
+    /**
+     * Queue the given message.
+     *
+     * @param  \Illuminate\Contracts\Queue\Factory  $queue
+     * @return mixed
+     */
+    public function queue(Queue $queue);
+
+    /**
+     * Deliver the queued message after the given delay.
+     *
+     * @param  \DateTimeInterface|\DateInterval|int  $delay
+     * @param  \Illuminate\Contracts\Queue\Factory  $queue
+     * @return mixed
+     */
+    public function later($delay, Queue $queue);
+
+    /**
+     * Set the recipients of the message.
+     *
+     * @param  object|array|string  $address
+     * @param  string|null  $name
+     * @return self
+     */
+    public function cc($address, $name = null);
+
+    /**
+     * Set the recipients of the message.
+     *
+     * @param  object|array|string  $address
+     * @param  string|null  $name
+     * @return $this
+     */
+    public function bcc($address, $name = null);
+
+    /**
+     * Set the recipients of the message.
+     *
+     * @param  object|array|string  $address
+     * @param  string|null  $name
+     * @return $this
+     */
+    public function to($address, $name = null);
+
+    /**
+     * Set the locale of the message.
+     *
+     * @param  string  $locale
+     * @return $this
+     */
+    public function locale($locale);
+
+    /**
+     * Set the name of the mailer that should be used to send the message.
+     *
+     * @param  string  $mailer
+     * @return $this
+     */
+    public function mailer($mailer);
+}

vendor/illuminate/contracts/Mail/Mailer.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace Illuminate\Contracts\Mail;
+
+interface Mailer
+{
+    /**
+     * Begin the process of mailing a mailable class instance.
+     *
+     * @param  mixed  $users
+     * @return \Illuminate\Mail\PendingMail
+     */
+    public function to($users);
+
+    /**
+     * Begin the process of mailing a mailable class instance.
+     *
+     * @param  mixed  $users
+     * @return \Illuminate\Mail\PendingMail
+     */
+    public function bcc($users);
+
+    /**
+     * Send a new message with only a raw text part.
+     *
+     * @param  string  $text
+     * @param  mixed  $callback
+     * @return void
+     */
+    public function raw($text, $callback);
+
+    /**
+     * Send a new message using a view.
+     *
+     * @param  \Illuminate\Contracts\Mail\Mailable|string|array  $view
+     * @param  array  $data
+     * @param  \Closure|string|null  $callback
+     * @return void
+     */
+    public function send($view, array $data = [], $callback = null);
+
+    /**
+     * Get the array of failed recipients.
+     *
+     * @return array
+     */
+    public function failures();
+}

vendor/illuminate/contracts/Notifications/Dispatcher.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Illuminate\Contracts\Notifications;
+
+interface Dispatcher
+{
+    /**
+     * Send the given notification to the given notifiable entities.
+     *
+     * @param  \Illuminate\Support\Collection|array|mixed  $notifiables
+     * @param  mixed  $notification
+     * @return void
+     */
+    public function send($notifiables, $notification);
+
+    /**
+     * Send the given notification immediately.
+     *
+     * @param  \Illuminate\Support\Collection|array|mixed  $notifiables
+     * @param  mixed  $notification
+     * @return void
+     */
+    public function sendNow($notifiables, $notification);
+}