Illuminate: ready. (critical)

- DB에서 illuminate를 가져올 수 있도록 설정
- 업그레이듵 불가, RootDB, DB를 직접 수정해야함
This commit is contained in:
2021-09-21 03:06:42 +09:00
parent 40a20a55d3
commit b4605958ad
1704 changed files with 147037 additions and 20 deletions
@@ -0,0 +1,252 @@
<?php
namespace Illuminate\Database\Eloquent\Concerns;
use Illuminate\Support\Str;
trait GuardsAttributes
{
/**
* The attributes that are mass assignable.
*
* @var string[]
*/
protected $fillable = [];
/**
* The attributes that aren't mass assignable.
*
* @var string[]|bool
*/
protected $guarded = ['*'];
/**
* Indicates if all mass assignment is enabled.
*
* @var bool
*/
protected static $unguarded = false;
/**
* The actual columns that exist on the database and can be guarded.
*
* @var array
*/
protected static $guardableColumns = [];
/**
* Get the fillable attributes for the model.
*
* @return array
*/
public function getFillable()
{
return $this->fillable;
}
/**
* Set the fillable attributes for the model.
*
* @param array $fillable
* @return $this
*/
public function fillable(array $fillable)
{
$this->fillable = $fillable;
return $this;
}
/**
* Merge new fillable attributes with existing fillable attributes on the model.
*
* @param array $fillable
* @return $this
*/
public function mergeFillable(array $fillable)
{
$this->fillable = array_merge($this->fillable, $fillable);
return $this;
}
/**
* Get the guarded attributes for the model.
*
* @return array
*/
public function getGuarded()
{
return $this->guarded === false
? []
: $this->guarded;
}
/**
* Set the guarded attributes for the model.
*
* @param array $guarded
* @return $this
*/
public function guard(array $guarded)
{
$this->guarded = $guarded;
return $this;
}
/**
* Merge new guarded attributes with existing guarded attributes on the model.
*
* @param array $guarded
* @return $this
*/
public function mergeGuarded(array $guarded)
{
$this->guarded = array_merge($this->guarded, $guarded);
return $this;
}
/**
* Disable all mass assignable restrictions.
*
* @param bool $state
* @return void
*/
public static function unguard($state = true)
{
static::$unguarded = $state;
}
/**
* Enable the mass assignment restrictions.
*
* @return void
*/
public static function reguard()
{
static::$unguarded = false;
}
/**
* Determine if the current state is "unguarded".
*
* @return bool
*/
public static function isUnguarded()
{
return static::$unguarded;
}
/**
* Run the given callable while being unguarded.
*
* @param callable $callback
* @return mixed
*/
public static function unguarded(callable $callback)
{
if (static::$unguarded) {
return $callback();
}
static::unguard();
try {
return $callback();
} finally {
static::reguard();
}
}
/**
* Determine if the given attribute may be mass assigned.
*
* @param string $key
* @return bool
*/
public function isFillable($key)
{
if (static::$unguarded) {
return true;
}
// If the key is in the "fillable" array, we can of course assume that it's
// a fillable attribute. Otherwise, we will check the guarded array when
// we need to determine if the attribute is black-listed on the model.
if (in_array($key, $this->getFillable())) {
return true;
}
// If the attribute is explicitly listed in the "guarded" array then we can
// return false immediately. This means this attribute is definitely not
// fillable and there is no point in going any further in this method.
if ($this->isGuarded($key)) {
return false;
}
return empty($this->getFillable()) &&
strpos($key, '.') === false &&
! Str::startsWith($key, '_');
}
/**
* Determine if the given key is guarded.
*
* @param string $key
* @return bool
*/
public function isGuarded($key)
{
if (empty($this->getGuarded())) {
return false;
}
return $this->getGuarded() == ['*'] ||
! empty(preg_grep('/^'.preg_quote($key).'$/i', $this->getGuarded())) ||
! $this->isGuardableColumn($key);
}
/**
* Determine if the given column is a valid, guardable column.
*
* @param string $key
* @return bool
*/
protected function isGuardableColumn($key)
{
if (! isset(static::$guardableColumns[get_class($this)])) {
static::$guardableColumns[get_class($this)] = $this->getConnection()
->getSchemaBuilder()
->getColumnListing($this->getTable());
}
return in_array($key, static::$guardableColumns[get_class($this)]);
}
/**
* Determine if the model is totally guarded.
*
* @return bool
*/
public function totallyGuarded()
{
return count($this->getFillable()) === 0 && $this->getGuarded() == ['*'];
}
/**
* Get the fillable attributes of a given array.
*
* @param array $attributes
* @return array
*/
protected function fillableFromArray(array $attributes)
{
if (count($this->getFillable()) > 0 && ! static::$unguarded) {
return array_intersect_key($attributes, array_flip($this->getFillable()));
}
return $attributes;
}
}
@@ -0,0 +1,1781 @@
<?php
namespace Illuminate\Database\Eloquent\Concerns;
use Carbon\CarbonImmutable;
use Carbon\CarbonInterface;
use DateTimeInterface;
use Illuminate\Contracts\Database\Eloquent\Castable;
use Illuminate\Contracts\Database\Eloquent\CastsInboundAttributes;
use Illuminate\Contracts\Support\Arrayable;
use Illuminate\Database\Eloquent\InvalidCastException;
use Illuminate\Database\Eloquent\JsonEncodingException;
use Illuminate\Database\Eloquent\Relations\Relation;
use Illuminate\Database\LazyLoadingViolationException;
use Illuminate\Support\Arr;
use Illuminate\Support\Carbon;
use Illuminate\Support\Collection as BaseCollection;
use Illuminate\Support\Facades\Crypt;
use Illuminate\Support\Facades\Date;
use Illuminate\Support\Str;
use InvalidArgumentException;
use LogicException;
trait HasAttributes
{
/**
* The model's attributes.
*
* @var array
*/
protected $attributes = [];
/**
* The model attribute's original state.
*
* @var array
*/
protected $original = [];
/**
* The changed model attributes.
*
* @var array
*/
protected $changes = [];
/**
* The attributes that should be cast.
*
* @var array
*/
protected $casts = [];
/**
* The attributes that have been cast using custom classes.
*
* @var array
*/
protected $classCastCache = [];
/**
* The built-in, primitive cast types supported by Eloquent.
*
* @var string[]
*/
protected static $primitiveCastTypes = [
'array',
'bool',
'boolean',
'collection',
'custom_datetime',
'date',
'datetime',
'decimal',
'double',
'encrypted',
'encrypted:array',
'encrypted:collection',
'encrypted:json',
'encrypted:object',
'float',
'immutable_date',
'immutable_datetime',
'immutable_custom_datetime',
'int',
'integer',
'json',
'object',
'real',
'string',
'timestamp',
];
/**
* The attributes that should be mutated to dates.
*
* @deprecated Use the "casts" property
*
* @var array
*/
protected $dates = [];
/**
* The storage format of the model's date columns.
*
* @var string
*/
protected $dateFormat;
/**
* The accessors to append to the model's array form.
*
* @var array
*/
protected $appends = [];
/**
* Indicates whether attributes are snake cased on arrays.
*
* @var bool
*/
public static $snakeAttributes = true;
/**
* The cache of the mutated attributes for each class.
*
* @var array
*/
protected static $mutatorCache = [];
/**
* The encrypter instance that is used to encrypt attributes.
*
* @var \Illuminate\Contracts\Encryption\Encrypter
*/
public static $encrypter;
/**
* Convert the model's attributes to an array.
*
* @return array
*/
public function attributesToArray()
{
// If an attribute is a date, we will cast it to a string after converting it
// to a DateTime / Carbon instance. This is so we will get some consistent
// formatting while accessing attributes vs. arraying / JSONing a model.
$attributes = $this->addDateAttributesToArray(
$attributes = $this->getArrayableAttributes()
);
$attributes = $this->addMutatedAttributesToArray(
$attributes, $mutatedAttributes = $this->getMutatedAttributes()
);
// Next we will handle any casts that have been setup for this model and cast
// the values to their appropriate type. If the attribute has a mutator we
// will not perform the cast on those attributes to avoid any confusion.
$attributes = $this->addCastAttributesToArray(
$attributes, $mutatedAttributes
);
// Here we will grab all of the appended, calculated attributes to this model
// as these attributes are not really in the attributes array, but are run
// when we need to array or JSON the model for convenience to the coder.
foreach ($this->getArrayableAppends() as $key) {
$attributes[$key] = $this->mutateAttributeForArray($key, null);
}
return $attributes;
}
/**
* Add the date attributes to the attributes array.
*
* @param array $attributes
* @return array
*/
protected function addDateAttributesToArray(array $attributes)
{
foreach ($this->getDates() as $key) {
if (! isset($attributes[$key])) {
continue;
}
$attributes[$key] = $this->serializeDate(
$this->asDateTime($attributes[$key])
);
}
return $attributes;
}
/**
* Add the mutated attributes to the attributes array.
*
* @param array $attributes
* @param array $mutatedAttributes
* @return array
*/
protected function addMutatedAttributesToArray(array $attributes, array $mutatedAttributes)
{
foreach ($mutatedAttributes as $key) {
// We want to spin through all the mutated attributes for this model and call
// the mutator for the attribute. We cache off every mutated attributes so
// we don't have to constantly check on attributes that actually change.
if (! array_key_exists($key, $attributes)) {
continue;
}
// Next, we will call the mutator for this attribute so that we can get these
// mutated attribute's actual values. After we finish mutating each of the
// attributes we will return this final array of the mutated attributes.
$attributes[$key] = $this->mutateAttributeForArray(
$key, $attributes[$key]
);
}
return $attributes;
}
/**
* Add the casted attributes to the attributes array.
*
* @param array $attributes
* @param array $mutatedAttributes
* @return array
*/
protected function addCastAttributesToArray(array $attributes, array $mutatedAttributes)
{
foreach ($this->getCasts() as $key => $value) {
if (! array_key_exists($key, $attributes) ||
in_array($key, $mutatedAttributes)) {
continue;
}
// Here we will cast the attribute. Then, if the cast is a date or datetime cast
// then we will serialize the date for the array. This will convert the dates
// to strings based on the date format specified for these Eloquent models.
$attributes[$key] = $this->castAttribute(
$key, $attributes[$key]
);
// If the attribute cast was a date or a datetime, we will serialize the date as
// a string. This allows the developers to customize how dates are serialized
// into an array without affecting how they are persisted into the storage.
if ($attributes[$key] && in_array($value, ['date', 'datetime', 'immutable_date', 'immutable_datetime'])) {
$attributes[$key] = $this->serializeDate($attributes[$key]);
}
if ($attributes[$key] && ($this->isCustomDateTimeCast($value) ||
$this->isImmutableCustomDateTimeCast($value))) {
$attributes[$key] = $attributes[$key]->format(explode(':', $value, 2)[1]);
}
if ($attributes[$key] && $attributes[$key] instanceof DateTimeInterface &&
$this->isClassCastable($key)) {
$attributes[$key] = $this->serializeDate($attributes[$key]);
}
if ($attributes[$key] && $this->isClassSerializable($key)) {
$attributes[$key] = $this->serializeClassCastableAttribute($key, $attributes[$key]);
}
if ($attributes[$key] instanceof Arrayable) {
$attributes[$key] = $attributes[$key]->toArray();
}
}
return $attributes;
}
/**
* Get an attribute array of all arrayable attributes.
*
* @return array
*/
protected function getArrayableAttributes()
{
return $this->getArrayableItems($this->getAttributes());
}
/**
* Get all of the appendable values that are arrayable.
*
* @return array
*/
protected function getArrayableAppends()
{
if (! count($this->appends)) {
return [];
}
return $this->getArrayableItems(
array_combine($this->appends, $this->appends)
);
}
/**
* Get the model's relationships in array form.
*
* @return array
*/
public function relationsToArray()
{
$attributes = [];
foreach ($this->getArrayableRelations() as $key => $value) {
// If the values implements the Arrayable interface we can just call this
// toArray method on the instances which will convert both models and
// collections to their proper array form and we'll set the values.
if ($value instanceof Arrayable) {
$relation = $value->toArray();
}
// If the value is null, we'll still go ahead and set it in this list of
// attributes since null is used to represent empty relationships if
// if it a has one or belongs to type relationships on the models.
elseif (is_null($value)) {
$relation = $value;
}
// If the relationships snake-casing is enabled, we will snake case this
// key so that the relation attribute is snake cased in this returned
// array to the developers, making this consistent with attributes.
if (static::$snakeAttributes) {
$key = Str::snake($key);
}
// If the relation value has been set, we will set it on this attributes
// list for returning. If it was not arrayable or null, we'll not set
// the value on the array because it is some type of invalid value.
if (isset($relation) || is_null($value)) {
$attributes[$key] = $relation;
}
unset($relation);
}
return $attributes;
}
/**
* Get an attribute array of all arrayable relations.
*
* @return array
*/
protected function getArrayableRelations()
{
return $this->getArrayableItems($this->relations);
}
/**
* Get an attribute array of all arrayable values.
*
* @param array $values
* @return array
*/
protected function getArrayableItems(array $values)
{
if (count($this->getVisible()) > 0) {
$values = array_intersect_key($values, array_flip($this->getVisible()));
}
if (count($this->getHidden()) > 0) {
$values = array_diff_key($values, array_flip($this->getHidden()));
}
return $values;
}
/**
* Get an attribute from the model.
*
* @param string $key
* @return mixed
*/
public function getAttribute($key)
{
if (! $key) {
return;
}
// If the attribute exists in the attribute array or has a "get" mutator we will
// get the attribute's value. Otherwise, we will proceed as if the developers
// are asking for a relationship's value. This covers both types of values.
if (array_key_exists($key, $this->attributes) ||
array_key_exists($key, $this->casts) ||
$this->hasGetMutator($key) ||
$this->isClassCastable($key)) {
return $this->getAttributeValue($key);
}
// Here we will determine if the model base class itself contains this given key
// since we don't want to treat any of those methods as relationships because
// they are all intended as helper methods and none of these are relations.
if (method_exists(self::class, $key)) {
return;
}
return $this->getRelationValue($key);
}
/**
* Get a plain attribute (not a relationship).
*
* @param string $key
* @return mixed
*/
public function getAttributeValue($key)
{
return $this->transformModelValue($key, $this->getAttributeFromArray($key));
}
/**
* Get an attribute from the $attributes array.
*
* @param string $key
* @return mixed
*/
protected function getAttributeFromArray($key)
{
return $this->getAttributes()[$key] ?? null;
}
/**
* Get a relationship.
*
* @param string $key
* @return mixed
*/
public function getRelationValue($key)
{
// If the key already exists in the relationships array, it just means the
// relationship has already been loaded, so we'll just return it out of
// here because there is no need to query within the relations twice.
if ($this->relationLoaded($key)) {
return $this->relations[$key];
}
if (! $this->isRelation($key)) {
return;
}
if ($this->preventsLazyLoading) {
$this->handleLazyLoadingViolation($key);
}
// If the "attribute" exists as a method on the model, we will just assume
// it is a relationship and will load and return results from the query
// and hydrate the relationship's value on the "relationships" array.
return $this->getRelationshipFromMethod($key);
}
/**
* Determine if the given key is a relationship method on the model.
*
* @param string $key
* @return bool
*/
public function isRelation($key)
{
return method_exists($this, $key) ||
(static::$relationResolvers[get_class($this)][$key] ?? null);
}
/**
* Handle a lazy loading violation.
*
* @param string $key
* @return mixed
*/
protected function handleLazyLoadingViolation($key)
{
if (isset(static::$lazyLoadingViolationCallback)) {
return call_user_func(static::$lazyLoadingViolationCallback, $this, $key);
}
throw new LazyLoadingViolationException($this, $key);
}
/**
* Get a relationship value from a method.
*
* @param string $method
* @return mixed
*
* @throws \LogicException
*/
protected function getRelationshipFromMethod($method)
{
$relation = $this->$method();
if (! $relation instanceof Relation) {
if (is_null($relation)) {
throw new LogicException(sprintf(
'%s::%s must return a relationship instance, but "null" was returned. Was the "return" keyword used?', static::class, $method
));
}
throw new LogicException(sprintf(
'%s::%s must return a relationship instance.', static::class, $method
));
}
return tap($relation->getResults(), function ($results) use ($method) {
$this->setRelation($method, $results);
});
}
/**
* Determine if a get mutator exists for an attribute.
*
* @param string $key
* @return bool
*/
public function hasGetMutator($key)
{
return method_exists($this, 'get'.Str::studly($key).'Attribute');
}
/**
* Get the value of an attribute using its mutator.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
protected function mutateAttribute($key, $value)
{
return $this->{'get'.Str::studly($key).'Attribute'}($value);
}
/**
* Get the value of an attribute using its mutator for array conversion.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
protected function mutateAttributeForArray($key, $value)
{
$value = $this->isClassCastable($key)
? $this->getClassCastableAttributeValue($key, $value)
: $this->mutateAttribute($key, $value);
return $value instanceof Arrayable ? $value->toArray() : $value;
}
/**
* Merge new casts with existing casts on the model.
*
* @param array $casts
* @return $this
*/
public function mergeCasts($casts)
{
$this->casts = array_merge($this->casts, $casts);
return $this;
}
/**
* Cast an attribute to a native PHP type.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
protected function castAttribute($key, $value)
{
$castType = $this->getCastType($key);
if (is_null($value) && in_array($castType, static::$primitiveCastTypes)) {
return $value;
}
// If the key is one of the encrypted castable types, we'll first decrypt
// the value and update the cast type so we may leverage the following
// logic for casting this value to any additionally specified types.
if ($this->isEncryptedCastable($key)) {
$value = $this->fromEncryptedString($value);
$castType = Str::after($castType, 'encrypted:');
}
switch ($castType) {
case 'int':
case 'integer':
return (int) $value;
case 'real':
case 'float':
case 'double':
return $this->fromFloat($value);
case 'decimal':
return $this->asDecimal($value, explode(':', $this->getCasts()[$key], 2)[1]);
case 'string':
return (string) $value;
case 'bool':
case 'boolean':
return (bool) $value;
case 'object':
return $this->fromJson($value, true);
case 'array':
case 'json':
return $this->fromJson($value);
case 'collection':
return new BaseCollection($this->fromJson($value));
case 'date':
return $this->asDate($value);
case 'datetime':
case 'custom_datetime':
return $this->asDateTime($value);
case 'immutable_date':
return $this->asDate($value)->toImmutable();
case 'immutable_custom_datetime':
case 'immutable_datetime':
return $this->asDateTime($value)->toImmutable();
case 'timestamp':
return $this->asTimestamp($value);
}
if ($this->isClassCastable($key)) {
return $this->getClassCastableAttributeValue($key, $value);
}
return $value;
}
/**
* Cast the given attribute using a custom cast class.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
protected function getClassCastableAttributeValue($key, $value)
{
if (isset($this->classCastCache[$key])) {
return $this->classCastCache[$key];
} else {
$caster = $this->resolveCasterClass($key);
$value = $caster instanceof CastsInboundAttributes
? $value
: $caster->get($this, $key, $value, $this->attributes);
if ($caster instanceof CastsInboundAttributes || ! is_object($value)) {
unset($this->classCastCache[$key]);
} else {
$this->classCastCache[$key] = $value;
}
return $value;
}
}
/**
* Get the type of cast for a model attribute.
*
* @param string $key
* @return string
*/
protected function getCastType($key)
{
if ($this->isCustomDateTimeCast($this->getCasts()[$key])) {
return 'custom_datetime';
}
if ($this->isImmutableCustomDateTimeCast($this->getCasts()[$key])) {
return 'immutable_custom_datetime';
}
if ($this->isDecimalCast($this->getCasts()[$key])) {
return 'decimal';
}
return trim(strtolower($this->getCasts()[$key]));
}
/**
* Increment or decrement the given attribute using the custom cast class.
*
* @param string $method
* @param string $key
* @param mixed $value
* @return mixed
*/
protected function deviateClassCastableAttribute($method, $key, $value)
{
return $this->resolveCasterClass($key)->{$method}(
$this, $key, $value, $this->attributes
);
}
/**
* Serialize the given attribute using the custom cast class.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
protected function serializeClassCastableAttribute($key, $value)
{
return $this->resolveCasterClass($key)->serialize(
$this, $key, $value, $this->attributes
);
}
/**
* Determine if the cast type is a custom date time cast.
*
* @param string $cast
* @return bool
*/
protected function isCustomDateTimeCast($cast)
{
return strncmp($cast, 'date:', 5) === 0 ||
strncmp($cast, 'datetime:', 9) === 0;
}
/**
* Determine if the cast type is an immutable custom date time cast.
*
* @param string $cast
* @return bool
*/
protected function isImmutableCustomDateTimeCast($cast)
{
return strncmp($cast, 'immutable_date:', 15) === 0 ||
strncmp($cast, 'immutable_datetime:', 19) === 0;
}
/**
* Determine if the cast type is a decimal cast.
*
* @param string $cast
* @return bool
*/
protected function isDecimalCast($cast)
{
return strncmp($cast, 'decimal:', 8) === 0;
}
/**
* Set a given attribute on the model.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
public function setAttribute($key, $value)
{
// First we will check for the presence of a mutator for the set operation
// which simply lets the developers tweak the attribute as it is set on
// this model, such as "json_encoding" a listing of data for storage.
if ($this->hasSetMutator($key)) {
return $this->setMutatedAttributeValue($key, $value);
}
// If an attribute is listed as a "date", we'll convert it from a DateTime
// instance into a form proper for storage on the database tables using
// the connection grammar's date format. We will auto set the values.
elseif ($value && $this->isDateAttribute($key)) {
$value = $this->fromDateTime($value);
}
if ($this->isClassCastable($key)) {
$this->setClassCastableAttribute($key, $value);
return $this;
}
if (! is_null($value) && $this->isJsonCastable($key)) {
$value = $this->castAttributeAsJson($key, $value);
}
// If this attribute contains a JSON ->, we'll set the proper value in the
// attribute's underlying array. This takes care of properly nesting an
// attribute in the array's value in the case of deeply nested items.
if (Str::contains($key, '->')) {
return $this->fillJsonAttribute($key, $value);
}
if (! is_null($value) && $this->isEncryptedCastable($key)) {
$value = $this->castAttributeAsEncryptedString($key, $value);
}
$this->attributes[$key] = $value;
return $this;
}
/**
* Determine if a set mutator exists for an attribute.
*
* @param string $key
* @return bool
*/
public function hasSetMutator($key)
{
return method_exists($this, 'set'.Str::studly($key).'Attribute');
}
/**
* Set the value of an attribute using its mutator.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
protected function setMutatedAttributeValue($key, $value)
{
return $this->{'set'.Str::studly($key).'Attribute'}($value);
}
/**
* Determine if the given attribute is a date or date castable.
*
* @param string $key
* @return bool
*/
protected function isDateAttribute($key)
{
return in_array($key, $this->getDates(), true) ||
$this->isDateCastable($key);
}
/**
* Set a given JSON attribute on the model.
*
* @param string $key
* @param mixed $value
* @return $this
*/
public function fillJsonAttribute($key, $value)
{
[$key, $path] = explode('->', $key, 2);
$value = $this->asJson($this->getArrayAttributeWithValue(
$path, $key, $value
));
$this->attributes[$key] = $this->isEncryptedCastable($key)
? $this->castAttributeAsEncryptedString($key, $value)
: $value;
return $this;
}
/**
* Set the value of a class castable attribute.
*
* @param string $key
* @param mixed $value
* @return void
*/
protected function setClassCastableAttribute($key, $value)
{
$caster = $this->resolveCasterClass($key);
if (is_null($value)) {
$this->attributes = array_merge($this->attributes, array_map(
function () {
},
$this->normalizeCastClassResponse($key, $caster->set(
$this, $key, $this->{$key}, $this->attributes
))
));
} else {
$this->attributes = array_merge(
$this->attributes,
$this->normalizeCastClassResponse($key, $caster->set(
$this, $key, $value, $this->attributes
))
);
}
if ($caster instanceof CastsInboundAttributes || ! is_object($value)) {
unset($this->classCastCache[$key]);
} else {
$this->classCastCache[$key] = $value;
}
}
/**
* Get an array attribute with the given key and value set.
*
* @param string $path
* @param string $key
* @param mixed $value
* @return $this
*/
protected function getArrayAttributeWithValue($path, $key, $value)
{
return tap($this->getArrayAttributeByKey($key), function (&$array) use ($path, $value) {
Arr::set($array, str_replace('->', '.', $path), $value);
});
}
/**
* Get an array attribute or return an empty array if it is not set.
*
* @param string $key
* @return array
*/
protected function getArrayAttributeByKey($key)
{
if (! isset($this->attributes[$key])) {
return [];
}
return $this->fromJson(
$this->isEncryptedCastable($key)
? $this->fromEncryptedString($this->attributes[$key])
: $this->attributes[$key]
);
}
/**
* Cast the given attribute to JSON.
*
* @param string $key
* @param mixed $value
* @return string
*/
protected function castAttributeAsJson($key, $value)
{
$value = $this->asJson($value);
if ($value === false) {
throw JsonEncodingException::forAttribute(
$this, $key, json_last_error_msg()
);
}
return $value;
}
/**
* Encode the given value as JSON.
*
* @param mixed $value
* @return string
*/
protected function asJson($value)
{
return json_encode($value);
}
/**
* Decode the given JSON back into an array or object.
*
* @param string $value
* @param bool $asObject
* @return mixed
*/
public function fromJson($value, $asObject = false)
{
return json_decode($value, ! $asObject);
}
/**
* Decrypt the given encrypted string.
*
* @param string $value
* @return mixed
*/
public function fromEncryptedString($value)
{
return (static::$encrypter ?? Crypt::getFacadeRoot())->decrypt($value, false);
}
/**
* Cast the given attribute to an encrypted string.
*
* @param string $key
* @param mixed $value
* @return string
*/
protected function castAttributeAsEncryptedString($key, $value)
{
return (static::$encrypter ?? Crypt::getFacadeRoot())->encrypt($value, false);
}
/**
* Set the encrypter instance that will be used to encrypt attributes.
*
* @param \Illuminate\Contracts\Encryption\Encrypter $encrypter
* @return void
*/
public static function encryptUsing($encrypter)
{
static::$encrypter = $encrypter;
}
/**
* Decode the given float.
*
* @param mixed $value
* @return mixed
*/
public function fromFloat($value)
{
switch ((string) $value) {
case 'Infinity':
return INF;
case '-Infinity':
return -INF;
case 'NaN':
return NAN;
default:
return (float) $value;
}
}
/**
* Return a decimal as string.
*
* @param float $value
* @param int $decimals
* @return string
*/
protected function asDecimal($value, $decimals)
{
return number_format($value, $decimals, '.', '');
}
/**
* Return a timestamp as DateTime object with time set to 00:00:00.
*
* @param mixed $value
* @return \Illuminate\Support\Carbon
*/
protected function asDate($value)
{
return $this->asDateTime($value)->startOfDay();
}
/**
* Return a timestamp as DateTime object.
*
* @param mixed $value
* @return \Illuminate\Support\Carbon
*/
protected function asDateTime($value)
{
// If this value is already a Carbon instance, we shall just return it as is.
// This prevents us having to re-instantiate a Carbon instance when we know
// it already is one, which wouldn't be fulfilled by the DateTime check.
if ($value instanceof CarbonInterface) {
return Date::instance($value);
}
// If the value is already a DateTime instance, we will just skip the rest of
// these checks since they will be a waste of time, and hinder performance
// when checking the field. We will just return the DateTime right away.
if ($value instanceof DateTimeInterface) {
return Date::parse(
$value->format('Y-m-d H:i:s.u'), $value->getTimezone()
);
}
// If this value is an integer, we will assume it is a UNIX timestamp's value
// and format a Carbon object from this timestamp. This allows flexibility
// when defining your date fields as they might be UNIX timestamps here.
if (is_numeric($value)) {
return Date::createFromTimestamp($value);
}
// If the value is in simply year, month, day format, we will instantiate the
// Carbon instances from that format. Again, this provides for simple date
// fields on the database, while still supporting Carbonized conversion.
if ($this->isStandardDateFormat($value)) {
return Date::instance(Carbon::createFromFormat('Y-m-d', $value)->startOfDay());
}
$format = $this->getDateFormat();
// Finally, we will just assume this date is in the format used by default on
// the database connection and use that format to create the Carbon object
// that is returned back out to the developers after we convert it here.
try {
$date = Date::createFromFormat($format, $value);
} catch (InvalidArgumentException $e) {
$date = false;
}
return $date ?: Date::parse($value);
}
/**
* Determine if the given value is a standard date format.
*
* @param string $value
* @return bool
*/
protected function isStandardDateFormat($value)
{
return preg_match('/^(\d{4})-(\d{1,2})-(\d{1,2})$/', $value);
}
/**
* Convert a DateTime to a storable string.
*
* @param mixed $value
* @return string|null
*/
public function fromDateTime($value)
{
return empty($value) ? $value : $this->asDateTime($value)->format(
$this->getDateFormat()
);
}
/**
* Return a timestamp as unix timestamp.
*
* @param mixed $value
* @return int
*/
protected function asTimestamp($value)
{
return $this->asDateTime($value)->getTimestamp();
}
/**
* Prepare a date for array / JSON serialization.
*
* @param \DateTimeInterface $date
* @return string
*/
protected function serializeDate(DateTimeInterface $date)
{
return $date instanceof \DateTimeImmutable ?
CarbonImmutable::instance($date)->toJSON() :
Carbon::instance($date)->toJSON();
}
/**
* Get the attributes that should be converted to dates.
*
* @return array
*/
public function getDates()
{
if (! $this->usesTimestamps()) {
return $this->dates;
}
$defaults = [
$this->getCreatedAtColumn(),
$this->getUpdatedAtColumn(),
];
return array_unique(array_merge($this->dates, $defaults));
}
/**
* Get the format for database stored dates.
*
* @return string
*/
public function getDateFormat()
{
return $this->dateFormat ?: $this->getConnection()->getQueryGrammar()->getDateFormat();
}
/**
* Set the date format used by the model.
*
* @param string $format
* @return $this
*/
public function setDateFormat($format)
{
$this->dateFormat = $format;
return $this;
}
/**
* Determine whether an attribute should be cast to a native type.
*
* @param string $key
* @param array|string|null $types
* @return bool
*/
public function hasCast($key, $types = null)
{
if (array_key_exists($key, $this->getCasts())) {
return $types ? in_array($this->getCastType($key), (array) $types, true) : true;
}
return false;
}
/**
* Get the casts array.
*
* @return array
*/
public function getCasts()
{
if ($this->getIncrementing()) {
return array_merge([$this->getKeyName() => $this->getKeyType()], $this->casts);
}
return $this->casts;
}
/**
* Determine whether a value is Date / DateTime castable for inbound manipulation.
*
* @param string $key
* @return bool
*/
protected function isDateCastable($key)
{
return $this->hasCast($key, ['date', 'datetime', 'custom_datetime', 'immutable_date', 'immutable_datetime', 'immutable_custom_datetime']);
}
/**
* Determine whether a value is JSON castable for inbound manipulation.
*
* @param string $key
* @return bool
*/
protected function isJsonCastable($key)
{
return $this->hasCast($key, ['array', 'json', 'object', 'collection', 'encrypted:array', 'encrypted:collection', 'encrypted:json', 'encrypted:object']);
}
/**
* Determine whether a value is an encrypted castable for inbound manipulation.
*
* @param string $key
* @return bool
*/
protected function isEncryptedCastable($key)
{
return $this->hasCast($key, ['encrypted', 'encrypted:array', 'encrypted:collection', 'encrypted:json', 'encrypted:object']);
}
/**
* Determine if the given key is cast using a custom class.
*
* @param string $key
* @return bool
*
* @throws \Illuminate\Database\Eloquent\InvalidCastException
*/
protected function isClassCastable($key)
{
if (! array_key_exists($key, $this->getCasts())) {
return false;
}
$castType = $this->parseCasterClass($this->getCasts()[$key]);
if (in_array($castType, static::$primitiveCastTypes)) {
return false;
}
if (class_exists($castType)) {
return true;
}
throw new InvalidCastException($this->getModel(), $key, $castType);
}
/**
* Determine if the key is deviable using a custom class.
*
* @param string $key
* @return bool
*
* @throws \Illuminate\Database\Eloquent\InvalidCastException
*/
protected function isClassDeviable($key)
{
return $this->isClassCastable($key) &&
method_exists($castType = $this->parseCasterClass($this->getCasts()[$key]), 'increment') &&
method_exists($castType, 'decrement');
}
/**
* Determine if the key is serializable using a custom class.
*
* @param string $key
* @return bool
*
* @throws \Illuminate\Database\Eloquent\InvalidCastException
*/
protected function isClassSerializable($key)
{
return $this->isClassCastable($key) &&
method_exists($this->parseCasterClass($this->getCasts()[$key]), 'serialize');
}
/**
* Resolve the custom caster class for a given key.
*
* @param string $key
* @return mixed
*/
protected function resolveCasterClass($key)
{
$castType = $this->getCasts()[$key];
$arguments = [];
if (is_string($castType) && strpos($castType, ':') !== false) {
$segments = explode(':', $castType, 2);
$castType = $segments[0];
$arguments = explode(',', $segments[1]);
}
if (is_subclass_of($castType, Castable::class)) {
$castType = $castType::castUsing($arguments);
}
if (is_object($castType)) {
return $castType;
}
return new $castType(...$arguments);
}
/**
* Parse the given caster class, removing any arguments.
*
* @param string $class
* @return string
*/
protected function parseCasterClass($class)
{
return strpos($class, ':') === false
? $class
: explode(':', $class, 2)[0];
}
/**
* Merge the cast class attributes back into the model.
*
* @return void
*/
protected function mergeAttributesFromClassCasts()
{
foreach ($this->classCastCache as $key => $value) {
$caster = $this->resolveCasterClass($key);
$this->attributes = array_merge(
$this->attributes,
$caster instanceof CastsInboundAttributes
? [$key => $value]
: $this->normalizeCastClassResponse($key, $caster->set($this, $key, $value, $this->attributes))
);
}
}
/**
* Normalize the response from a custom class caster.
*
* @param string $key
* @param mixed $value
* @return array
*/
protected function normalizeCastClassResponse($key, $value)
{
return is_array($value) ? $value : [$key => $value];
}
/**
* Get all of the current attributes on the model.
*
* @return array
*/
public function getAttributes()
{
$this->mergeAttributesFromClassCasts();
return $this->attributes;
}
/**
* Get all of the current attributes on the model for an insert operation.
*
* @return array
*/
protected function getAttributesForInsert()
{
return $this->getAttributes();
}
/**
* Set the array of model attributes. No checking is done.
*
* @param array $attributes
* @param bool $sync
* @return $this
*/
public function setRawAttributes(array $attributes, $sync = false)
{
$this->attributes = $attributes;
if ($sync) {
$this->syncOriginal();
}
$this->classCastCache = [];
return $this;
}
/**
* Get the model's original attribute values.
*
* @param string|null $key
* @param mixed $default
* @return mixed|array
*/
public function getOriginal($key = null, $default = null)
{
return (new static)->setRawAttributes(
$this->original, $sync = true
)->getOriginalWithoutRewindingModel($key, $default);
}
/**
* Get the model's original attribute values.
*
* @param string|null $key
* @param mixed $default
* @return mixed|array
*/
protected function getOriginalWithoutRewindingModel($key = null, $default = null)
{
if ($key) {
return $this->transformModelValue(
$key, Arr::get($this->original, $key, $default)
);
}
return collect($this->original)->mapWithKeys(function ($value, $key) {
return [$key => $this->transformModelValue($key, $value)];
})->all();
}
/**
* Get the model's raw original attribute values.
*
* @param string|null $key
* @param mixed $default
* @return mixed|array
*/
public function getRawOriginal($key = null, $default = null)
{
return Arr::get($this->original, $key, $default);
}
/**
* Get a subset of the model's attributes.
*
* @param array|mixed $attributes
* @return array
*/
public function only($attributes)
{
$results = [];
foreach (is_array($attributes) ? $attributes : func_get_args() as $attribute) {
$results[$attribute] = $this->getAttribute($attribute);
}
return $results;
}
/**
* Sync the original attributes with the current.
*
* @return $this
*/
public function syncOriginal()
{
$this->original = $this->getAttributes();
return $this;
}
/**
* Sync a single original attribute with its current value.
*
* @param string $attribute
* @return $this
*/
public function syncOriginalAttribute($attribute)
{
return $this->syncOriginalAttributes($attribute);
}
/**
* Sync multiple original attribute with their current values.
*
* @param array|string $attributes
* @return $this
*/
public function syncOriginalAttributes($attributes)
{
$attributes = is_array($attributes) ? $attributes : func_get_args();
$modelAttributes = $this->getAttributes();
foreach ($attributes as $attribute) {
$this->original[$attribute] = $modelAttributes[$attribute];
}
return $this;
}
/**
* Sync the changed attributes.
*
* @return $this
*/
public function syncChanges()
{
$this->changes = $this->getDirty();
return $this;
}
/**
* Determine if the model or any of the given attribute(s) have been modified.
*
* @param array|string|null $attributes
* @return bool
*/
public function isDirty($attributes = null)
{
return $this->hasChanges(
$this->getDirty(), is_array($attributes) ? $attributes : func_get_args()
);
}
/**
* Determine if the model or all the given attribute(s) have remained the same.
*
* @param array|string|null $attributes
* @return bool
*/
public function isClean($attributes = null)
{
return ! $this->isDirty(...func_get_args());
}
/**
* Determine if the model or any of the given attribute(s) have been modified.
*
* @param array|string|null $attributes
* @return bool
*/
public function wasChanged($attributes = null)
{
return $this->hasChanges(
$this->getChanges(), is_array($attributes) ? $attributes : func_get_args()
);
}
/**
* Determine if any of the given attributes were changed.
*
* @param array $changes
* @param array|string|null $attributes
* @return bool
*/
protected function hasChanges($changes, $attributes = null)
{
// If no specific attributes were provided, we will just see if the dirty array
// already contains any attributes. If it does we will just return that this
// count is greater than zero. Else, we need to check specific attributes.
if (empty($attributes)) {
return count($changes) > 0;
}
// Here we will spin through every attribute and see if this is in the array of
// dirty attributes. If it is, we will return true and if we make it through
// all of the attributes for the entire array we will return false at end.
foreach (Arr::wrap($attributes) as $attribute) {
if (array_key_exists($attribute, $changes)) {
return true;
}
}
return false;
}
/**
* Get the attributes that have been changed since the last sync.
*
* @return array
*/
public function getDirty()
{
$dirty = [];
foreach ($this->getAttributes() as $key => $value) {
if (! $this->originalIsEquivalent($key)) {
$dirty[$key] = $value;
}
}
return $dirty;
}
/**
* Get the attributes that were changed.
*
* @return array
*/
public function getChanges()
{
return $this->changes;
}
/**
* Determine if the new and old values for a given key are equivalent.
*
* @param string $key
* @return bool
*/
public function originalIsEquivalent($key)
{
if (! array_key_exists($key, $this->original)) {
return false;
}
$attribute = Arr::get($this->attributes, $key);
$original = Arr::get($this->original, $key);
if ($attribute === $original) {
return true;
} elseif (is_null($attribute)) {
return false;
} elseif ($this->isDateAttribute($key) || $this->isDateCastable($key)) {
return $this->fromDateTime($attribute) ===
$this->fromDateTime($original);
} elseif ($this->hasCast($key, ['object', 'collection'])) {
return $this->castAttribute($key, $attribute) ==
$this->castAttribute($key, $original);
} elseif ($this->hasCast($key, ['real', 'float', 'double'])) {
if (($attribute === null && $original !== null) || ($attribute !== null && $original === null)) {
return false;
}
return abs($this->castAttribute($key, $attribute) - $this->castAttribute($key, $original)) < PHP_FLOAT_EPSILON * 4;
} elseif ($this->hasCast($key, static::$primitiveCastTypes)) {
return $this->castAttribute($key, $attribute) ===
$this->castAttribute($key, $original);
}
return is_numeric($attribute) && is_numeric($original)
&& strcmp((string) $attribute, (string) $original) === 0;
}
/**
* Transform a raw model value using mutators, casts, etc.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
protected function transformModelValue($key, $value)
{
// If the attribute has a get mutator, we will call that then return what
// it returns as the value, which is useful for transforming values on
// retrieval from the model to a form that is more useful for usage.
if ($this->hasGetMutator($key)) {
return $this->mutateAttribute($key, $value);
}
// If the attribute exists within the cast array, we will convert it to
// an appropriate native PHP type dependent upon the associated value
// given with the key in the pair. Dayle made this comment line up.
if ($this->hasCast($key)) {
return $this->castAttribute($key, $value);
}
// If the attribute is listed as a date, we will convert it to a DateTime
// instance on retrieval, which makes it quite convenient to work with
// date fields without having to create a mutator for each property.
if ($value !== null
&& \in_array($key, $this->getDates(), false)) {
return $this->asDateTime($value);
}
return $value;
}
/**
* Append attributes to query when building a query.
*
* @param array|string $attributes
* @return $this
*/
public function append($attributes)
{
$this->appends = array_unique(
array_merge($this->appends, is_string($attributes) ? func_get_args() : $attributes)
);
return $this;
}
/**
* Set the accessors to append to model arrays.
*
* @param array $appends
* @return $this
*/
public function setAppends(array $appends)
{
$this->appends = $appends;
return $this;
}
/**
* Return whether the accessor attribute has been appended.
*
* @param string $attribute
* @return bool
*/
public function hasAppended($attribute)
{
return in_array($attribute, $this->appends);
}
/**
* Get the mutated attributes for a given instance.
*
* @return array
*/
public function getMutatedAttributes()
{
$class = static::class;
if (! isset(static::$mutatorCache[$class])) {
static::cacheMutatedAttributes($class);
}
return static::$mutatorCache[$class];
}
/**
* Extract and cache all the mutated attributes of a class.
*
* @param string $class
* @return void
*/
public static function cacheMutatedAttributes($class)
{
static::$mutatorCache[$class] = collect(static::getMutatorMethods($class))->map(function ($match) {
return lcfirst(static::$snakeAttributes ? Str::snake($match) : $match);
})->all();
}
/**
* Get all of the attribute mutator methods.
*
* @param mixed $class
* @return array
*/
protected static function getMutatorMethods($class)
{
preg_match_all('/(?<=^|;)get([^;]+?)Attribute(;|$)/', implode(';', get_class_methods($class)), $matches);
return $matches[1];
}
}
@@ -0,0 +1,415 @@
<?php
namespace Illuminate\Database\Eloquent\Concerns;
use Illuminate\Contracts\Events\Dispatcher;
use Illuminate\Events\NullDispatcher;
use Illuminate\Support\Arr;
use InvalidArgumentException;
trait HasEvents
{
/**
* The event map for the model.
*
* Allows for object-based events for native Eloquent events.
*
* @var array
*/
protected $dispatchesEvents = [];
/**
* User exposed observable events.
*
* These are extra user-defined events observers may subscribe to.
*
* @var array
*/
protected $observables = [];
/**
* Register observers with the model.
*
* @param object|array|string $classes
* @return void
*
* @throws \RuntimeException
*/
public static function observe($classes)
{
$instance = new static;
foreach (Arr::wrap($classes) as $class) {
$instance->registerObserver($class);
}
}
/**
* Register a single observer with the model.
*
* @param object|string $class
* @return void
*
* @throws \RuntimeException
*/
protected function registerObserver($class)
{
$className = $this->resolveObserverClassName($class);
// When registering a model observer, we will spin through the possible events
// and determine if this observer has that method. If it does, we will hook
// it into the model's event system, making it convenient to watch these.
foreach ($this->getObservableEvents() as $event) {
if (method_exists($class, $event)) {
static::registerModelEvent($event, $className.'@'.$event);
}
}
}
/**
* Resolve the observer's class name from an object or string.
*
* @param object|string $class
* @return string
*
* @throws \InvalidArgumentException
*/
private function resolveObserverClassName($class)
{
if (is_object($class)) {
return get_class($class);
}
if (class_exists($class)) {
return $class;
}
throw new InvalidArgumentException('Unable to find observer: '.$class);
}
/**
* Get the observable event names.
*
* @return array
*/
public function getObservableEvents()
{
return array_merge(
[
'retrieved', 'creating', 'created', 'updating', 'updated',
'saving', 'saved', 'restoring', 'restored', 'replicating',
'deleting', 'deleted', 'forceDeleted',
],
$this->observables
);
}
/**
* Set the observable event names.
*
* @param array $observables
* @return $this
*/
public function setObservableEvents(array $observables)
{
$this->observables = $observables;
return $this;
}
/**
* Add an observable event name.
*
* @param array|mixed $observables
* @return void
*/
public function addObservableEvents($observables)
{
$this->observables = array_unique(array_merge(
$this->observables, is_array($observables) ? $observables : func_get_args()
));
}
/**
* Remove an observable event name.
*
* @param array|mixed $observables
* @return void
*/
public function removeObservableEvents($observables)
{
$this->observables = array_diff(
$this->observables, is_array($observables) ? $observables : func_get_args()
);
}
/**
* Register a model event with the dispatcher.
*
* @param string $event
* @param \Closure|string $callback
* @return void
*/
protected static function registerModelEvent($event, $callback)
{
if (isset(static::$dispatcher)) {
$name = static::class;
static::$dispatcher->listen("eloquent.{$event}: {$name}", $callback);
}
}
/**
* Fire the given event for the model.
*
* @param string $event
* @param bool $halt
* @return mixed
*/
protected function fireModelEvent($event, $halt = true)
{
if (! isset(static::$dispatcher)) {
return true;
}
// First, we will get the proper method to call on the event dispatcher, and then we
// will attempt to fire a custom, object based event for the given event. If that
// returns a result we can return that result, or we'll call the string events.
$method = $halt ? 'until' : 'dispatch';
$result = $this->filterModelEventResults(
$this->fireCustomModelEvent($event, $method)
);
if ($result === false) {
return false;
}
return ! empty($result) ? $result : static::$dispatcher->{$method}(
"eloquent.{$event}: ".static::class, $this
);
}
/**
* Fire a custom model event for the given event.
*
* @param string $event
* @param string $method
* @return mixed|null
*/
protected function fireCustomModelEvent($event, $method)
{
if (! isset($this->dispatchesEvents[$event])) {
return;
}
$result = static::$dispatcher->$method(new $this->dispatchesEvents[$event]($this));
if (! is_null($result)) {
return $result;
}
}
/**
* Filter the model event results.
*
* @param mixed $result
* @return mixed
*/
protected function filterModelEventResults($result)
{
if (is_array($result)) {
$result = array_filter($result, function ($response) {
return ! is_null($response);
});
}
return $result;
}
/**
* Register a retrieved model event with the dispatcher.
*
* @param \Closure|string $callback
* @return void
*/
public static function retrieved($callback)
{
static::registerModelEvent('retrieved', $callback);
}
/**
* Register a saving model event with the dispatcher.
*
* @param \Closure|string $callback
* @return void
*/
public static function saving($callback)
{
static::registerModelEvent('saving', $callback);
}
/**
* Register a saved model event with the dispatcher.
*
* @param \Closure|string $callback
* @return void
*/
public static function saved($callback)
{
static::registerModelEvent('saved', $callback);
}
/**
* Register an updating model event with the dispatcher.
*
* @param \Closure|string $callback
* @return void
*/
public static function updating($callback)
{
static::registerModelEvent('updating', $callback);
}
/**
* Register an updated model event with the dispatcher.
*
* @param \Closure|string $callback
* @return void
*/
public static function updated($callback)
{
static::registerModelEvent('updated', $callback);
}
/**
* Register a creating model event with the dispatcher.
*
* @param \Closure|string $callback
* @return void
*/
public static function creating($callback)
{
static::registerModelEvent('creating', $callback);
}
/**
* Register a created model event with the dispatcher.
*
* @param \Closure|string $callback
* @return void
*/
public static function created($callback)
{
static::registerModelEvent('created', $callback);
}
/**
* Register a replicating model event with the dispatcher.
*
* @param \Closure|string $callback
* @return void
*/
public static function replicating($callback)
{
static::registerModelEvent('replicating', $callback);
}
/**
* Register a deleting model event with the dispatcher.
*
* @param \Closure|string $callback
* @return void
*/
public static function deleting($callback)
{
static::registerModelEvent('deleting', $callback);
}
/**
* Register a deleted model event with the dispatcher.
*
* @param \Closure|string $callback
* @return void
*/
public static function deleted($callback)
{
static::registerModelEvent('deleted', $callback);
}
/**
* Remove all of the event listeners for the model.
*
* @return void
*/
public static function flushEventListeners()
{
if (! isset(static::$dispatcher)) {
return;
}
$instance = new static;
foreach ($instance->getObservableEvents() as $event) {
static::$dispatcher->forget("eloquent.{$event}: ".static::class);
}
foreach (array_values($instance->dispatchesEvents) as $event) {
static::$dispatcher->forget($event);
}
}
/**
* Get the event dispatcher instance.
*
* @return \Illuminate\Contracts\Events\Dispatcher
*/
public static function getEventDispatcher()
{
return static::$dispatcher;
}
/**
* Set the event dispatcher instance.
*
* @param \Illuminate\Contracts\Events\Dispatcher $dispatcher
* @return void
*/
public static function setEventDispatcher(Dispatcher $dispatcher)
{
static::$dispatcher = $dispatcher;
}
/**
* Unset the event dispatcher for models.
*
* @return void
*/
public static function unsetEventDispatcher()
{
static::$dispatcher = null;
}
/**
* Execute a callback without firing any model events for any model type.
*
* @param callable $callback
* @return mixed
*/
public static function withoutEvents(callable $callback)
{
$dispatcher = static::getEventDispatcher();
if ($dispatcher) {
static::setEventDispatcher(new NullDispatcher($dispatcher));
}
try {
return $callback();
} finally {
if ($dispatcher) {
static::setEventDispatcher($dispatcher);
}
}
}
}
@@ -0,0 +1,71 @@
<?php
namespace Illuminate\Database\Eloquent\Concerns;
use Closure;
use Illuminate\Database\Eloquent\Scope;
use Illuminate\Support\Arr;
use InvalidArgumentException;
trait HasGlobalScopes
{
/**
* Register a new global scope on the model.
*
* @param \Illuminate\Database\Eloquent\Scope|\Closure|string $scope
* @param \Closure|null $implementation
* @return mixed
*
* @throws \InvalidArgumentException
*/
public static function addGlobalScope($scope, Closure $implementation = null)
{
if (is_string($scope) && ! is_null($implementation)) {
return static::$globalScopes[static::class][$scope] = $implementation;
} elseif ($scope instanceof Closure) {
return static::$globalScopes[static::class][spl_object_hash($scope)] = $scope;
} elseif ($scope instanceof Scope) {
return static::$globalScopes[static::class][get_class($scope)] = $scope;
}
throw new InvalidArgumentException('Global scope must be an instance of Closure or Scope.');
}
/**
* Determine if a model has a global scope.
*
* @param \Illuminate\Database\Eloquent\Scope|string $scope
* @return bool
*/
public static function hasGlobalScope($scope)
{
return ! is_null(static::getGlobalScope($scope));
}
/**
* Get a global scope registered with the model.
*
* @param \Illuminate\Database\Eloquent\Scope|string $scope
* @return \Illuminate\Database\Eloquent\Scope|\Closure|null
*/
public static function getGlobalScope($scope)
{
if (is_string($scope)) {
return Arr::get(static::$globalScopes, static::class.'.'.$scope);
}
return Arr::get(
static::$globalScopes, static::class.'.'.get_class($scope)
);
}
/**
* Get the global scopes for this class instance.
*
* @return array
*/
public function getGlobalScopes()
{
return Arr::get(static::$globalScopes, static::class, []);
}
}
@@ -0,0 +1,875 @@
<?php
namespace Illuminate\Database\Eloquent\Concerns;
use Closure;
use Illuminate\Database\ClassMorphViolationException;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\HasManyThrough;
use Illuminate\Database\Eloquent\Relations\HasOne;
use Illuminate\Database\Eloquent\Relations\HasOneThrough;
use Illuminate\Database\Eloquent\Relations\MorphMany;
use Illuminate\Database\Eloquent\Relations\MorphOne;
use Illuminate\Database\Eloquent\Relations\MorphTo;
use Illuminate\Database\Eloquent\Relations\MorphToMany;
use Illuminate\Database\Eloquent\Relations\Relation;
use Illuminate\Support\Arr;
use Illuminate\Support\Str;
trait HasRelationships
{
/**
* The loaded relationships for the model.
*
* @var array
*/
protected $relations = [];
/**
* The relationships that should be touched on save.
*
* @var array
*/
protected $touches = [];
/**
* The many to many relationship methods.
*
* @var string[]
*/
public static $manyMethods = [
'belongsToMany', 'morphToMany', 'morphedByMany',
];
/**
* The relation resolver callbacks.
*
* @var array
*/
protected static $relationResolvers = [];
/**
* Define a dynamic relation resolver.
*
* @param string $name
* @param \Closure $callback
* @return void
*/
public static function resolveRelationUsing($name, Closure $callback)
{
static::$relationResolvers = array_replace_recursive(
static::$relationResolvers,
[static::class => [$name => $callback]]
);
}
/**
* Define a one-to-one relationship.
*
* @param string $related
* @param string|null $foreignKey
* @param string|null $localKey
* @return \Illuminate\Database\Eloquent\Relations\HasOne
*/
public function hasOne($related, $foreignKey = null, $localKey = null)
{
$instance = $this->newRelatedInstance($related);
$foreignKey = $foreignKey ?: $this->getForeignKey();
$localKey = $localKey ?: $this->getKeyName();
return $this->newHasOne($instance->newQuery(), $this, $instance->getTable().'.'.$foreignKey, $localKey);
}
/**
* Instantiate a new HasOne relationship.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \Illuminate\Database\Eloquent\Model $parent
* @param string $foreignKey
* @param string $localKey
* @return \Illuminate\Database\Eloquent\Relations\HasOne
*/
protected function newHasOne(Builder $query, Model $parent, $foreignKey, $localKey)
{
return new HasOne($query, $parent, $foreignKey, $localKey);
}
/**
* Define a has-one-through relationship.
*
* @param string $related
* @param string $through
* @param string|null $firstKey
* @param string|null $secondKey
* @param string|null $localKey
* @param string|null $secondLocalKey
* @return \Illuminate\Database\Eloquent\Relations\HasOneThrough
*/
public function hasOneThrough($related, $through, $firstKey = null, $secondKey = null, $localKey = null, $secondLocalKey = null)
{
$through = new $through;
$firstKey = $firstKey ?: $this->getForeignKey();
$secondKey = $secondKey ?: $through->getForeignKey();
return $this->newHasOneThrough(
$this->newRelatedInstance($related)->newQuery(), $this, $through,
$firstKey, $secondKey, $localKey ?: $this->getKeyName(),
$secondLocalKey ?: $through->getKeyName()
);
}
/**
* Instantiate a new HasOneThrough relationship.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \Illuminate\Database\Eloquent\Model $farParent
* @param \Illuminate\Database\Eloquent\Model $throughParent
* @param string $firstKey
* @param string $secondKey
* @param string $localKey
* @param string $secondLocalKey
* @return \Illuminate\Database\Eloquent\Relations\HasOneThrough
*/
protected function newHasOneThrough(Builder $query, Model $farParent, Model $throughParent, $firstKey, $secondKey, $localKey, $secondLocalKey)
{
return new HasOneThrough($query, $farParent, $throughParent, $firstKey, $secondKey, $localKey, $secondLocalKey);
}
/**
* Define a polymorphic one-to-one relationship.
*
* @param string $related
* @param string $name
* @param string|null $type
* @param string|null $id
* @param string|null $localKey
* @return \Illuminate\Database\Eloquent\Relations\MorphOne
*/
public function morphOne($related, $name, $type = null, $id = null, $localKey = null)
{
$instance = $this->newRelatedInstance($related);
[$type, $id] = $this->getMorphs($name, $type, $id);
$table = $instance->getTable();
$localKey = $localKey ?: $this->getKeyName();
return $this->newMorphOne($instance->newQuery(), $this, $table.'.'.$type, $table.'.'.$id, $localKey);
}
/**
* Instantiate a new MorphOne relationship.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \Illuminate\Database\Eloquent\Model $parent
* @param string $type
* @param string $id
* @param string $localKey
* @return \Illuminate\Database\Eloquent\Relations\MorphOne
*/
protected function newMorphOne(Builder $query, Model $parent, $type, $id, $localKey)
{
return new MorphOne($query, $parent, $type, $id, $localKey);
}
/**
* Define an inverse one-to-one or many relationship.
*
* @param string $related
* @param string|null $foreignKey
* @param string|null $ownerKey
* @param string|null $relation
* @return \Illuminate\Database\Eloquent\Relations\BelongsTo
*/
public function belongsTo($related, $foreignKey = null, $ownerKey = null, $relation = null)
{
// If no relation name was given, we will use this debug backtrace to extract
// the calling method's name and use that as the relationship name as most
// of the time this will be what we desire to use for the relationships.
if (is_null($relation)) {
$relation = $this->guessBelongsToRelation();
}
$instance = $this->newRelatedInstance($related);
// If no foreign key was supplied, we can use a backtrace to guess the proper
// foreign key name by using the name of the relationship function, which
// when combined with an "_id" should conventionally match the columns.
if (is_null($foreignKey)) {
$foreignKey = Str::snake($relation).'_'.$instance->getKeyName();
}
// Once we have the foreign key names, we'll just create a new Eloquent query
// for the related models and returns the relationship instance which will
// actually be responsible for retrieving and hydrating every relations.
$ownerKey = $ownerKey ?: $instance->getKeyName();
return $this->newBelongsTo(
$instance->newQuery(), $this, $foreignKey, $ownerKey, $relation
);
}
/**
* Instantiate a new BelongsTo relationship.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \Illuminate\Database\Eloquent\Model $child
* @param string $foreignKey
* @param string $ownerKey
* @param string $relation
* @return \Illuminate\Database\Eloquent\Relations\BelongsTo
*/
protected function newBelongsTo(Builder $query, Model $child, $foreignKey, $ownerKey, $relation)
{
return new BelongsTo($query, $child, $foreignKey, $ownerKey, $relation);
}
/**
* Define a polymorphic, inverse one-to-one or many relationship.
*
* @param string|null $name
* @param string|null $type
* @param string|null $id
* @param string|null $ownerKey
* @return \Illuminate\Database\Eloquent\Relations\MorphTo
*/
public function morphTo($name = null, $type = null, $id = null, $ownerKey = null)
{
// If no name is provided, we will use the backtrace to get the function name
// since that is most likely the name of the polymorphic interface. We can
// use that to get both the class and foreign key that will be utilized.
$name = $name ?: $this->guessBelongsToRelation();
[$type, $id] = $this->getMorphs(
Str::snake($name), $type, $id
);
// If the type value is null it is probably safe to assume we're eager loading
// the relationship. In this case we'll just pass in a dummy query where we
// need to remove any eager loads that may already be defined on a model.
return is_null($class = $this->getAttributeFromArray($type)) || $class === ''
? $this->morphEagerTo($name, $type, $id, $ownerKey)
: $this->morphInstanceTo($class, $name, $type, $id, $ownerKey);
}
/**
* Define a polymorphic, inverse one-to-one or many relationship.
*
* @param string $name
* @param string $type
* @param string $id
* @param string $ownerKey
* @return \Illuminate\Database\Eloquent\Relations\MorphTo
*/
protected function morphEagerTo($name, $type, $id, $ownerKey)
{
return $this->newMorphTo(
$this->newQuery()->setEagerLoads([]), $this, $id, $ownerKey, $type, $name
);
}
/**
* Define a polymorphic, inverse one-to-one or many relationship.
*
* @param string $target
* @param string $name
* @param string $type
* @param string $id
* @param string $ownerKey
* @return \Illuminate\Database\Eloquent\Relations\MorphTo
*/
protected function morphInstanceTo($target, $name, $type, $id, $ownerKey)
{
$instance = $this->newRelatedInstance(
static::getActualClassNameForMorph($target)
);
return $this->newMorphTo(
$instance->newQuery(), $this, $id, $ownerKey ?? $instance->getKeyName(), $type, $name
);
}
/**
* Instantiate a new MorphTo relationship.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \Illuminate\Database\Eloquent\Model $parent
* @param string $foreignKey
* @param string $ownerKey
* @param string $type
* @param string $relation
* @return \Illuminate\Database\Eloquent\Relations\MorphTo
*/
protected function newMorphTo(Builder $query, Model $parent, $foreignKey, $ownerKey, $type, $relation)
{
return new MorphTo($query, $parent, $foreignKey, $ownerKey, $type, $relation);
}
/**
* Retrieve the actual class name for a given morph class.
*
* @param string $class
* @return string
*/
public static function getActualClassNameForMorph($class)
{
return Arr::get(Relation::morphMap() ?: [], $class, $class);
}
/**
* Guess the "belongs to" relationship name.
*
* @return string
*/
protected function guessBelongsToRelation()
{
[$one, $two, $caller] = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 3);
return $caller['function'];
}
/**
* Define a one-to-many relationship.
*
* @param string $related
* @param string|null $foreignKey
* @param string|null $localKey
* @return \Illuminate\Database\Eloquent\Relations\HasMany
*/
public function hasMany($related, $foreignKey = null, $localKey = null)
{
$instance = $this->newRelatedInstance($related);
$foreignKey = $foreignKey ?: $this->getForeignKey();
$localKey = $localKey ?: $this->getKeyName();
return $this->newHasMany(
$instance->newQuery(), $this, $instance->getTable().'.'.$foreignKey, $localKey
);
}
/**
* Instantiate a new HasMany relationship.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \Illuminate\Database\Eloquent\Model $parent
* @param string $foreignKey
* @param string $localKey
* @return \Illuminate\Database\Eloquent\Relations\HasMany
*/
protected function newHasMany(Builder $query, Model $parent, $foreignKey, $localKey)
{
return new HasMany($query, $parent, $foreignKey, $localKey);
}
/**
* Define a has-many-through relationship.
*
* @param string $related
* @param string $through
* @param string|null $firstKey
* @param string|null $secondKey
* @param string|null $localKey
* @param string|null $secondLocalKey
* @return \Illuminate\Database\Eloquent\Relations\HasManyThrough
*/
public function hasManyThrough($related, $through, $firstKey = null, $secondKey = null, $localKey = null, $secondLocalKey = null)
{
$through = new $through;
$firstKey = $firstKey ?: $this->getForeignKey();
$secondKey = $secondKey ?: $through->getForeignKey();
return $this->newHasManyThrough(
$this->newRelatedInstance($related)->newQuery(),
$this,
$through,
$firstKey,
$secondKey,
$localKey ?: $this->getKeyName(),
$secondLocalKey ?: $through->getKeyName()
);
}
/**
* Instantiate a new HasManyThrough relationship.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \Illuminate\Database\Eloquent\Model $farParent
* @param \Illuminate\Database\Eloquent\Model $throughParent
* @param string $firstKey
* @param string $secondKey
* @param string $localKey
* @param string $secondLocalKey
* @return \Illuminate\Database\Eloquent\Relations\HasManyThrough
*/
protected function newHasManyThrough(Builder $query, Model $farParent, Model $throughParent, $firstKey, $secondKey, $localKey, $secondLocalKey)
{
return new HasManyThrough($query, $farParent, $throughParent, $firstKey, $secondKey, $localKey, $secondLocalKey);
}
/**
* Define a polymorphic one-to-many relationship.
*
* @param string $related
* @param string $name
* @param string|null $type
* @param string|null $id
* @param string|null $localKey
* @return \Illuminate\Database\Eloquent\Relations\MorphMany
*/
public function morphMany($related, $name, $type = null, $id = null, $localKey = null)
{
$instance = $this->newRelatedInstance($related);
// Here we will gather up the morph type and ID for the relationship so that we
// can properly query the intermediate table of a relation. Finally, we will
// get the table and create the relationship instances for the developers.
[$type, $id] = $this->getMorphs($name, $type, $id);
$table = $instance->getTable();
$localKey = $localKey ?: $this->getKeyName();
return $this->newMorphMany($instance->newQuery(), $this, $table.'.'.$type, $table.'.'.$id, $localKey);
}
/**
* Instantiate a new MorphMany relationship.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \Illuminate\Database\Eloquent\Model $parent
* @param string $type
* @param string $id
* @param string $localKey
* @return \Illuminate\Database\Eloquent\Relations\MorphMany
*/
protected function newMorphMany(Builder $query, Model $parent, $type, $id, $localKey)
{
return new MorphMany($query, $parent, $type, $id, $localKey);
}
/**
* Define a many-to-many relationship.
*
* @param string $related
* @param string|null $table
* @param string|null $foreignPivotKey
* @param string|null $relatedPivotKey
* @param string|null $parentKey
* @param string|null $relatedKey
* @param string|null $relation
* @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
*/
public function belongsToMany($related, $table = null, $foreignPivotKey = null, $relatedPivotKey = null,
$parentKey = null, $relatedKey = null, $relation = null)
{
// If no relationship name was passed, we will pull backtraces to get the
// name of the calling function. We will use that function name as the
// title of this relation since that is a great convention to apply.
if (is_null($relation)) {
$relation = $this->guessBelongsToManyRelation();
}
// First, we'll need to determine the foreign key and "other key" for the
// relationship. Once we have determined the keys we'll make the query
// instances as well as the relationship instances we need for this.
$instance = $this->newRelatedInstance($related);
$foreignPivotKey = $foreignPivotKey ?: $this->getForeignKey();
$relatedPivotKey = $relatedPivotKey ?: $instance->getForeignKey();
// If no table name was provided, we can guess it by concatenating the two
// models using underscores in alphabetical order. The two model names
// are transformed to snake case from their default CamelCase also.
if (is_null($table)) {
$table = $this->joiningTable($related, $instance);
}
return $this->newBelongsToMany(
$instance->newQuery(), $this, $table, $foreignPivotKey,
$relatedPivotKey, $parentKey ?: $this->getKeyName(),
$relatedKey ?: $instance->getKeyName(), $relation
);
}
/**
* Instantiate a new BelongsToMany relationship.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \Illuminate\Database\Eloquent\Model $parent
* @param string $table
* @param string $foreignPivotKey
* @param string $relatedPivotKey
* @param string $parentKey
* @param string $relatedKey
* @param string|null $relationName
* @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
*/
protected function newBelongsToMany(Builder $query, Model $parent, $table, $foreignPivotKey, $relatedPivotKey,
$parentKey, $relatedKey, $relationName = null)
{
return new BelongsToMany($query, $parent, $table, $foreignPivotKey, $relatedPivotKey, $parentKey, $relatedKey, $relationName);
}
/**
* Define a polymorphic many-to-many relationship.
*
* @param string $related
* @param string $name
* @param string|null $table
* @param string|null $foreignPivotKey
* @param string|null $relatedPivotKey
* @param string|null $parentKey
* @param string|null $relatedKey
* @param bool $inverse
* @return \Illuminate\Database\Eloquent\Relations\MorphToMany
*/
public function morphToMany($related, $name, $table = null, $foreignPivotKey = null,
$relatedPivotKey = null, $parentKey = null,
$relatedKey = null, $inverse = false)
{
$caller = $this->guessBelongsToManyRelation();
// First, we will need to determine the foreign key and "other key" for the
// relationship. Once we have determined the keys we will make the query
// instances, as well as the relationship instances we need for these.
$instance = $this->newRelatedInstance($related);
$foreignPivotKey = $foreignPivotKey ?: $name.'_id';
$relatedPivotKey = $relatedPivotKey ?: $instance->getForeignKey();
// Now we're ready to create a new query builder for this related model and
// the relationship instances for this relation. This relations will set
// appropriate query constraints then entirely manages the hydrations.
if (! $table) {
$words = preg_split('/(_)/u', $name, -1, PREG_SPLIT_DELIM_CAPTURE);
$lastWord = array_pop($words);
$table = implode('', $words).Str::plural($lastWord);
}
return $this->newMorphToMany(
$instance->newQuery(), $this, $name, $table,
$foreignPivotKey, $relatedPivotKey, $parentKey ?: $this->getKeyName(),
$relatedKey ?: $instance->getKeyName(), $caller, $inverse
);
}
/**
* Instantiate a new MorphToMany relationship.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param \Illuminate\Database\Eloquent\Model $parent
* @param string $name
* @param string $table
* @param string $foreignPivotKey
* @param string $relatedPivotKey
* @param string $parentKey
* @param string $relatedKey
* @param string|null $relationName
* @param bool $inverse
* @return \Illuminate\Database\Eloquent\Relations\MorphToMany
*/
protected function newMorphToMany(Builder $query, Model $parent, $name, $table, $foreignPivotKey,
$relatedPivotKey, $parentKey, $relatedKey,
$relationName = null, $inverse = false)
{
return new MorphToMany($query, $parent, $name, $table, $foreignPivotKey, $relatedPivotKey, $parentKey, $relatedKey,
$relationName, $inverse);
}
/**
* Define a polymorphic, inverse many-to-many relationship.
*
* @param string $related
* @param string $name
* @param string|null $table
* @param string|null $foreignPivotKey
* @param string|null $relatedPivotKey
* @param string|null $parentKey
* @param string|null $relatedKey
* @return \Illuminate\Database\Eloquent\Relations\MorphToMany
*/
public function morphedByMany($related, $name, $table = null, $foreignPivotKey = null,
$relatedPivotKey = null, $parentKey = null, $relatedKey = null)
{
$foreignPivotKey = $foreignPivotKey ?: $this->getForeignKey();
// For the inverse of the polymorphic many-to-many relations, we will change
// the way we determine the foreign and other keys, as it is the opposite
// of the morph-to-many method since we're figuring out these inverses.
$relatedPivotKey = $relatedPivotKey ?: $name.'_id';
return $this->morphToMany(
$related, $name, $table, $foreignPivotKey,
$relatedPivotKey, $parentKey, $relatedKey, true
);
}
/**
* Get the relationship name of the belongsToMany relationship.
*
* @return string|null
*/
protected function guessBelongsToManyRelation()
{
$caller = Arr::first(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS), function ($trace) {
return ! in_array(
$trace['function'],
array_merge(static::$manyMethods, ['guessBelongsToManyRelation'])
);
});
return ! is_null($caller) ? $caller['function'] : null;
}
/**
* Get the joining table name for a many-to-many relation.
*
* @param string $related
* @param \Illuminate\Database\Eloquent\Model|null $instance
* @return string
*/
public function joiningTable($related, $instance = null)
{
// The joining table name, by convention, is simply the snake cased models
// sorted alphabetically and concatenated with an underscore, so we can
// just sort the models and join them together to get the table name.
$segments = [
$instance ? $instance->joiningTableSegment()
: Str::snake(class_basename($related)),
$this->joiningTableSegment(),
];
// Now that we have the model names in an array we can just sort them and
// use the implode function to join them together with an underscores,
// which is typically used by convention within the database system.
sort($segments);
return strtolower(implode('_', $segments));
}
/**
* Get this model's half of the intermediate table name for belongsToMany relationships.
*
* @return string
*/
public function joiningTableSegment()
{
return Str::snake(class_basename($this));
}
/**
* Determine if the model touches a given relation.
*
* @param string $relation
* @return bool
*/
public function touches($relation)
{
return in_array($relation, $this->getTouchedRelations());
}
/**
* Touch the owning relations of the model.
*
* @return void
*/
public function touchOwners()
{
foreach ($this->getTouchedRelations() as $relation) {
$this->$relation()->touch();
if ($this->$relation instanceof self) {
$this->$relation->fireModelEvent('saved', false);
$this->$relation->touchOwners();
} elseif ($this->$relation instanceof Collection) {
$this->$relation->each->touchOwners();
}
}
}
/**
* Get the polymorphic relationship columns.
*
* @param string $name
* @param string $type
* @param string $id
* @return array
*/
protected function getMorphs($name, $type, $id)
{
return [$type ?: $name.'_type', $id ?: $name.'_id'];
}
/**
* Get the class name for polymorphic relations.
*
* @return string
*/
public function getMorphClass()
{
$morphMap = Relation::morphMap();
if (! empty($morphMap) && in_array(static::class, $morphMap)) {
return array_search(static::class, $morphMap, true);
}
if (Relation::requiresMorphMap()) {
throw new ClassMorphViolationException($this);
}
return static::class;
}
/**
* Create a new model instance for a related model.
*
* @param string $class
* @return mixed
*/
protected function newRelatedInstance($class)
{
return tap(new $class, function ($instance) {
if (! $instance->getConnectionName()) {
$instance->setConnection($this->connection);
}
});
}
/**
* Get all the loaded relations for the instance.
*
* @return array
*/
public function getRelations()
{
return $this->relations;
}
/**
* Get a specified relationship.
*
* @param string $relation
* @return mixed
*/
public function getRelation($relation)
{
return $this->relations[$relation];
}
/**
* Determine if the given relation is loaded.
*
* @param string $key
* @return bool
*/
public function relationLoaded($key)
{
return array_key_exists($key, $this->relations);
}
/**
* Set the given relationship on the model.
*
* @param string $relation
* @param mixed $value
* @return $this
*/
public function setRelation($relation, $value)
{
$this->relations[$relation] = $value;
return $this;
}
/**
* Unset a loaded relationship.
*
* @param string $relation
* @return $this
*/
public function unsetRelation($relation)
{
unset($this->relations[$relation]);
return $this;
}
/**
* Set the entire relations array on the model.
*
* @param array $relations
* @return $this
*/
public function setRelations(array $relations)
{
$this->relations = $relations;
return $this;
}
/**
* Duplicate the instance and unset all the loaded relations.
*
* @return $this
*/
public function withoutRelations()
{
$model = clone $this;
return $model->unsetRelations();
}
/**
* Unset all the loaded relations for the instance.
*
* @return $this
*/
public function unsetRelations()
{
$this->relations = [];
return $this;
}
/**
* Get the relationships that are touched on save.
*
* @return array
*/
public function getTouchedRelations()
{
return $this->touches;
}
/**
* Set the relationships that are touched on save.
*
* @param array $touches
* @return $this
*/
public function setTouchedRelations(array $touches)
{
$this->touches = $touches;
return $this;
}
}
@@ -0,0 +1,149 @@
<?php
namespace Illuminate\Database\Eloquent\Concerns;
use Illuminate\Support\Facades\Date;
trait HasTimestamps
{
/**
* Indicates if the model should be timestamped.
*
* @var bool
*/
public $timestamps = true;
/**
* Update the model's update timestamp.
*
* @return bool
*/
public function touch()
{
if (! $this->usesTimestamps()) {
return false;
}
$this->updateTimestamps();
return $this->save();
}
/**
* Update the creation and update timestamps.
*
* @return void
*/
public function updateTimestamps()
{
$time = $this->freshTimestamp();
$updatedAtColumn = $this->getUpdatedAtColumn();
if (! is_null($updatedAtColumn) && ! $this->isDirty($updatedAtColumn)) {
$this->setUpdatedAt($time);
}
$createdAtColumn = $this->getCreatedAtColumn();
if (! $this->exists && ! is_null($createdAtColumn) && ! $this->isDirty($createdAtColumn)) {
$this->setCreatedAt($time);
}
}
/**
* Set the value of the "created at" attribute.
*
* @param mixed $value
* @return $this
*/
public function setCreatedAt($value)
{
$this->{$this->getCreatedAtColumn()} = $value;
return $this;
}
/**
* Set the value of the "updated at" attribute.
*
* @param mixed $value
* @return $this
*/
public function setUpdatedAt($value)
{
$this->{$this->getUpdatedAtColumn()} = $value;
return $this;
}
/**
* Get a fresh timestamp for the model.
*
* @return \Illuminate\Support\Carbon
*/
public function freshTimestamp()
{
return Date::now();
}
/**
* Get a fresh timestamp for the model.
*
* @return string
*/
public function freshTimestampString()
{
return $this->fromDateTime($this->freshTimestamp());
}
/**
* Determine if the model uses timestamps.
*
* @return bool
*/
public function usesTimestamps()
{
return $this->timestamps;
}
/**
* Get the name of the "created at" column.
*
* @return string|null
*/
public function getCreatedAtColumn()
{
return static::CREATED_AT;
}
/**
* Get the name of the "updated at" column.
*
* @return string|null
*/
public function getUpdatedAtColumn()
{
return static::UPDATED_AT;
}
/**
* Get the fully qualified "created at" column.
*
* @return string|null
*/
public function getQualifiedCreatedAtColumn()
{
return $this->qualifyColumn($this->getCreatedAtColumn());
}
/**
* Get the fully qualified "updated at" column.
*
* @return string|null
*/
public function getQualifiedUpdatedAtColumn()
{
return $this->qualifyColumn($this->getUpdatedAtColumn());
}
}
@@ -0,0 +1,126 @@
<?php
namespace Illuminate\Database\Eloquent\Concerns;
use Closure;
trait HidesAttributes
{
/**
* The attributes that should be hidden for serialization.
*
* @var array
*/
protected $hidden = [];
/**
* The attributes that should be visible in serialization.
*
* @var array
*/
protected $visible = [];
/**
* Get the hidden attributes for the model.
*
* @return array
*/
public function getHidden()
{
return $this->hidden;
}
/**
* Set the hidden attributes for the model.
*
* @param array $hidden
* @return $this
*/
public function setHidden(array $hidden)
{
$this->hidden = $hidden;
return $this;
}
/**
* Get the visible attributes for the model.
*
* @return array
*/
public function getVisible()
{
return $this->visible;
}
/**
* Set the visible attributes for the model.
*
* @param array $visible
* @return $this
*/
public function setVisible(array $visible)
{
$this->visible = $visible;
return $this;
}
/**
* Make the given, typically hidden, attributes visible.
*
* @param array|string|null $attributes
* @return $this
*/
public function makeVisible($attributes)
{
$attributes = is_array($attributes) ? $attributes : func_get_args();
$this->hidden = array_diff($this->hidden, $attributes);
if (! empty($this->visible)) {
$this->visible = array_merge($this->visible, $attributes);
}
return $this;
}
/**
* Make the given, typically hidden, attributes visible if the given truth test passes.
*
* @param bool|Closure $condition
* @param array|string|null $attributes
* @return $this
*/
public function makeVisibleIf($condition, $attributes)
{
return value($condition, $this) ? $this->makeVisible($attributes) : $this;
}
/**
* Make the given, typically visible, attributes hidden.
*
* @param array|string|null $attributes
* @return $this
*/
public function makeHidden($attributes)
{
$this->hidden = array_merge(
$this->hidden, is_array($attributes) ? $attributes : func_get_args()
);
return $this;
}
/**
* Make the given, typically visible, attributes hidden if the given truth test passes.
*
* @param bool|Closure $condition
* @param array|string|null $attributes
* @return $this
*/
public function makeHiddenIf($condition, $attributes)
{
return value($condition, $this) ? $this->makeHidden($attributes) : $this;
}
}
@@ -0,0 +1,705 @@
<?php
namespace Illuminate\Database\Eloquent\Concerns;
use Closure;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Relations\MorphTo;
use Illuminate\Database\Eloquent\Relations\Relation;
use Illuminate\Database\Query\Builder as QueryBuilder;
use Illuminate\Database\Query\Expression;
use Illuminate\Support\Str;
trait QueriesRelationships
{
/**
* Add a relationship count / exists condition to the query.
*
* @param \Illuminate\Database\Eloquent\Relations\Relation|string $relation
* @param string $operator
* @param int $count
* @param string $boolean
* @param \Closure|null $callback
* @return \Illuminate\Database\Eloquent\Builder|static
*
* @throws \RuntimeException
*/
public function has($relation, $operator = '>=', $count = 1, $boolean = 'and', Closure $callback = null)
{
if (is_string($relation)) {
if (strpos($relation, '.') !== false) {
return $this->hasNested($relation, $operator, $count, $boolean, $callback);
}
$relation = $this->getRelationWithoutConstraints($relation);
}
if ($relation instanceof MorphTo) {
return $this->hasMorph($relation, ['*'], $operator, $count, $boolean, $callback);
}
// If we only need to check for the existence of the relation, then we can optimize
// the subquery to only run a "where exists" clause instead of this full "count"
// clause. This will make these queries run much faster compared with a count.
$method = $this->canUseExistsForExistenceCheck($operator, $count)
? 'getRelationExistenceQuery'
: 'getRelationExistenceCountQuery';
$hasQuery = $relation->{$method}(
$relation->getRelated()->newQueryWithoutRelationships(), $this
);
// Next we will call any given callback as an "anonymous" scope so they can get the
// proper logical grouping of the where clauses if needed by this Eloquent query
// builder. Then, we will be ready to finalize and return this query instance.
if ($callback) {
$hasQuery->callScope($callback);
}
return $this->addHasWhere(
$hasQuery, $relation, $operator, $count, $boolean
);
}
/**
* Add nested relationship count / exists conditions to the query.
*
* Sets up recursive call to whereHas until we finish the nested relation.
*
* @param string $relations
* @param string $operator
* @param int $count
* @param string $boolean
* @param \Closure|null $callback
* @return \Illuminate\Database\Eloquent\Builder|static
*/
protected function hasNested($relations, $operator = '>=', $count = 1, $boolean = 'and', $callback = null)
{
$relations = explode('.', $relations);
$doesntHave = $operator === '<' && $count === 1;
if ($doesntHave) {
$operator = '>=';
$count = 1;
}
$closure = function ($q) use (&$closure, &$relations, $operator, $count, $callback) {
// In order to nest "has", we need to add count relation constraints on the
// callback Closure. We'll do this by simply passing the Closure its own
// reference to itself so it calls itself recursively on each segment.
count($relations) > 1
? $q->whereHas(array_shift($relations), $closure)
: $q->has(array_shift($relations), $operator, $count, 'and', $callback);
};
return $this->has(array_shift($relations), $doesntHave ? '<' : '>=', 1, $boolean, $closure);
}
/**
* Add a relationship count / exists condition to the query with an "or".
*
* @param string $relation
* @param string $operator
* @param int $count
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function orHas($relation, $operator = '>=', $count = 1)
{
return $this->has($relation, $operator, $count, 'or');
}
/**
* Add a relationship count / exists condition to the query.
*
* @param string $relation
* @param string $boolean
* @param \Closure|null $callback
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function doesntHave($relation, $boolean = 'and', Closure $callback = null)
{
return $this->has($relation, '<', 1, $boolean, $callback);
}
/**
* Add a relationship count / exists condition to the query with an "or".
*
* @param string $relation
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function orDoesntHave($relation)
{
return $this->doesntHave($relation, 'or');
}
/**
* Add a relationship count / exists condition to the query with where clauses.
*
* @param string $relation
* @param \Closure|null $callback
* @param string $operator
* @param int $count
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function whereHas($relation, Closure $callback = null, $operator = '>=', $count = 1)
{
return $this->has($relation, $operator, $count, 'and', $callback);
}
/**
* Add a relationship count / exists condition to the query with where clauses and an "or".
*
* @param string $relation
* @param \Closure|null $callback
* @param string $operator
* @param int $count
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function orWhereHas($relation, Closure $callback = null, $operator = '>=', $count = 1)
{
return $this->has($relation, $operator, $count, 'or', $callback);
}
/**
* Add a relationship count / exists condition to the query with where clauses.
*
* @param string $relation
* @param \Closure|null $callback
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function whereDoesntHave($relation, Closure $callback = null)
{
return $this->doesntHave($relation, 'and', $callback);
}
/**
* Add a relationship count / exists condition to the query with where clauses and an "or".
*
* @param string $relation
* @param \Closure|null $callback
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function orWhereDoesntHave($relation, Closure $callback = null)
{
return $this->doesntHave($relation, 'or', $callback);
}
/**
* Add a polymorphic relationship count / exists condition to the query.
*
* @param \Illuminate\Database\Eloquent\Relations\MorphTo|string $relation
* @param string|array $types
* @param string $operator
* @param int $count
* @param string $boolean
* @param \Closure|null $callback
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function hasMorph($relation, $types, $operator = '>=', $count = 1, $boolean = 'and', Closure $callback = null)
{
if (is_string($relation)) {
$relation = $this->getRelationWithoutConstraints($relation);
}
$types = (array) $types;
if ($types === ['*']) {
$types = $this->model->newModelQuery()->distinct()->pluck($relation->getMorphType())->filter()->all();
}
foreach ($types as &$type) {
$type = Relation::getMorphedModel($type) ?? $type;
}
return $this->where(function ($query) use ($relation, $callback, $operator, $count, $types) {
foreach ($types as $type) {
$query->orWhere(function ($query) use ($relation, $callback, $operator, $count, $type) {
$belongsTo = $this->getBelongsToRelation($relation, $type);
if ($callback) {
$callback = function ($query) use ($callback, $type) {
return $callback($query, $type);
};
}
$query->where($this->qualifyColumn($relation->getMorphType()), '=', (new $type)->getMorphClass())
->whereHas($belongsTo, $callback, $operator, $count);
});
}
}, null, null, $boolean);
}
/**
* Get the BelongsTo relationship for a single polymorphic type.
*
* @param \Illuminate\Database\Eloquent\Relations\MorphTo $relation
* @param string $type
* @return \Illuminate\Database\Eloquent\Relations\BelongsTo
*/
protected function getBelongsToRelation(MorphTo $relation, $type)
{
$belongsTo = Relation::noConstraints(function () use ($relation, $type) {
return $this->model->belongsTo(
$type,
$relation->getForeignKeyName(),
$relation->getOwnerKeyName()
);
});
$belongsTo->getQuery()->mergeConstraintsFrom($relation->getQuery());
return $belongsTo;
}
/**
* Add a polymorphic relationship count / exists condition to the query with an "or".
*
* @param \Illuminate\Database\Eloquent\Relations\MorphTo|string $relation
* @param string|array $types
* @param string $operator
* @param int $count
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function orHasMorph($relation, $types, $operator = '>=', $count = 1)
{
return $this->hasMorph($relation, $types, $operator, $count, 'or');
}
/**
* Add a polymorphic relationship count / exists condition to the query.
*
* @param \Illuminate\Database\Eloquent\Relations\MorphTo|string $relation
* @param string|array $types
* @param string $boolean
* @param \Closure|null $callback
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function doesntHaveMorph($relation, $types, $boolean = 'and', Closure $callback = null)
{
return $this->hasMorph($relation, $types, '<', 1, $boolean, $callback);
}
/**
* Add a polymorphic relationship count / exists condition to the query with an "or".
*
* @param \Illuminate\Database\Eloquent\Relations\MorphTo|string $relation
* @param string|array $types
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function orDoesntHaveMorph($relation, $types)
{
return $this->doesntHaveMorph($relation, $types, 'or');
}
/**
* Add a polymorphic relationship count / exists condition to the query with where clauses.
*
* @param \Illuminate\Database\Eloquent\Relations\MorphTo|string $relation
* @param string|array $types
* @param \Closure|null $callback
* @param string $operator
* @param int $count
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function whereHasMorph($relation, $types, Closure $callback = null, $operator = '>=', $count = 1)
{
return $this->hasMorph($relation, $types, $operator, $count, 'and', $callback);
}
/**
* Add a polymorphic relationship count / exists condition to the query with where clauses and an "or".
*
* @param \Illuminate\Database\Eloquent\Relations\MorphTo|string $relation
* @param string|array $types
* @param \Closure|null $callback
* @param string $operator
* @param int $count
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function orWhereHasMorph($relation, $types, Closure $callback = null, $operator = '>=', $count = 1)
{
return $this->hasMorph($relation, $types, $operator, $count, 'or', $callback);
}
/**
* Add a polymorphic relationship count / exists condition to the query with where clauses.
*
* @param \Illuminate\Database\Eloquent\Relations\MorphTo|string $relation
* @param string|array $types
* @param \Closure|null $callback
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function whereDoesntHaveMorph($relation, $types, Closure $callback = null)
{
return $this->doesntHaveMorph($relation, $types, 'and', $callback);
}
/**
* Add a polymorphic relationship count / exists condition to the query with where clauses and an "or".
*
* @param \Illuminate\Database\Eloquent\Relations\MorphTo|string $relation
* @param string|array $types
* @param \Closure|null $callback
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function orWhereDoesntHaveMorph($relation, $types, Closure $callback = null)
{
return $this->doesntHaveMorph($relation, $types, 'or', $callback);
}
/**
* Add a basic where clause to a relationship query.
*
* @param string $relation
* @param \Closure|string|array|\Illuminate\Database\Query\Expression $column
* @param mixed $operator
* @param mixed $value
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function whereRelation($relation, $column, $operator = null, $value = null)
{
return $this->whereHas($relation, function ($query) use ($column, $operator, $value) {
$query->where($column, $operator, $value);
});
}
/**
* Add an "or where" clause to a relationship query.
*
* @param string $relation
* @param \Closure|string|array|\Illuminate\Database\Query\Expression $column
* @param mixed $operator
* @param mixed $value
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function orWhereRelation($relation, $column, $operator = null, $value = null)
{
return $this->orWhereHas($relation, function ($query) use ($column, $operator, $value) {
$query->where($column, $operator, $value);
});
}
/**
* Add a polymorphic relationship condition to the query with a where clause.
*
* @param \Illuminate\Database\Eloquent\Relations\MorphTo|string $relation
* @param string|array $types
* @param \Closure|string|array|\Illuminate\Database\Query\Expression $column
* @param mixed $operator
* @param mixed $value
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function whereMorphRelation($relation, $types, $column, $operator = null, $value = null)
{
return $this->whereHasMorph($relation, $types, function ($query) use ($column, $operator, $value) {
$query->where($column, $operator, $value);
});
}
/**
* Add a polymorphic relationship condition to the query with an "or where" clause.
*
* @param \Illuminate\Database\Eloquent\Relations\MorphTo|string $relation
* @param string|array $types
* @param \Closure|string|array|\Illuminate\Database\Query\Expression $column
* @param mixed $operator
* @param mixed $value
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function orWhereMorphRelation($relation, $types, $column, $operator = null, $value = null)
{
return $this->orWhereHasMorph($relation, $types, function ($query) use ($column, $operator, $value) {
$query->where($column, $operator, $value);
});
}
/**
* Add a morph-to relationship condition to the query.
*
* @param \Illuminate\Database\Eloquent\Relations\MorphTo|string $relation
* @param \Illuminate\Database\Eloquent\Model|string $model
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function whereMorphedTo($relation, $model, $boolean = 'and')
{
if (is_string($relation)) {
$relation = $this->getRelationWithoutConstraints($relation);
}
if (is_string($model)) {
$morphMap = Relation::morphMap();
if (! empty($morphMap) && in_array($model, $morphMap)) {
$model = array_search($model, $morphMap, true);
}
return $this->where($relation->getMorphType(), $model, null, $boolean);
}
return $this->where(function ($query) use ($relation, $model) {
$query->where($relation->getMorphType(), $model->getMorphClass())
->where($relation->getForeignKeyName(), $model->getKey());
}, null, null, $boolean);
}
/**
* Add a morph-to relationship condition to the query with an "or where" clause.
*
* @param \Illuminate\Database\Eloquent\Relations\MorphTo|string $relation
* @param \Illuminate\Database\Eloquent\Model|string $model
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function orWhereMorphedTo($relation, $model)
{
return $this->whereMorphedTo($relation, $model, 'or');
}
/**
* Add subselect queries to include an aggregate value for a relationship.
*
* @param mixed $relations
* @param string $column
* @param string $function
* @return $this
*/
public function withAggregate($relations, $column, $function = null)
{
if (empty($relations)) {
return $this;
}
if (is_null($this->query->columns)) {
$this->query->select([$this->query->from.'.*']);
}
$relations = is_array($relations) ? $relations : [$relations];
foreach ($this->parseWithRelations($relations) as $name => $constraints) {
// First we will determine if the name has been aliased using an "as" clause on the name
// and if it has we will extract the actual relationship name and the desired name of
// the resulting column. This allows multiple aggregates on the same relationships.
$segments = explode(' ', $name);
unset($alias);
if (count($segments) === 3 && Str::lower($segments[1]) === 'as') {
[$name, $alias] = [$segments[0], $segments[2]];
}
$relation = $this->getRelationWithoutConstraints($name);
if ($function) {
$hashedColumn = $this->getQuery()->from === $relation->getQuery()->getQuery()->from
? "{$relation->getRelationCountHash(false)}.$column"
: $column;
$wrappedColumn = $this->getQuery()->getGrammar()->wrap(
$column === '*' ? $column : $relation->getRelated()->qualifyColumn($hashedColumn)
);
$expression = $function === 'exists' ? $wrappedColumn : sprintf('%s(%s)', $function, $wrappedColumn);
} else {
$expression = $column;
}
// Here, we will grab the relationship sub-query and prepare to add it to the main query
// as a sub-select. First, we'll get the "has" query and use that to get the relation
// sub-query. We'll format this relationship name and append this column if needed.
$query = $relation->getRelationExistenceQuery(
$relation->getRelated()->newQuery(), $this, new Expression($expression)
)->setBindings([], 'select');
$query->callScope($constraints);
$query = $query->mergeConstraintsFrom($relation->getQuery())->toBase();
// If the query contains certain elements like orderings / more than one column selected
// then we will remove those elements from the query so that it will execute properly
// when given to the database. Otherwise, we may receive SQL errors or poor syntax.
$query->orders = null;
$query->setBindings([], 'order');
if (count($query->columns) > 1) {
$query->columns = [$query->columns[0]];
$query->bindings['select'] = [];
}
// Finally, we will make the proper column alias to the query and run this sub-select on
// the query builder. Then, we will return the builder instance back to the developer
// for further constraint chaining that needs to take place on the query as needed.
$alias = $alias ?? Str::snake(
preg_replace('/[^[:alnum:][:space:]_]/u', '', "$name $function $column")
);
if ($function === 'exists') {
$this->selectRaw(
sprintf('exists(%s) as %s', $query->toSql(), $this->getQuery()->grammar->wrap($alias)),
$query->getBindings()
)->withCasts([$alias => 'bool']);
} else {
$this->selectSub(
$function ? $query : $query->limit(1),
$alias
);
}
}
return $this;
}
/**
* Add subselect queries to count the relations.
*
* @param mixed $relations
* @return $this
*/
public function withCount($relations)
{
return $this->withAggregate(is_array($relations) ? $relations : func_get_args(), '*', 'count');
}
/**
* Add subselect queries to include the max of the relation's column.
*
* @param string|array $relation
* @param string $column
* @return $this
*/
public function withMax($relation, $column)
{
return $this->withAggregate($relation, $column, 'max');
}
/**
* Add subselect queries to include the min of the relation's column.
*
* @param string|array $relation
* @param string $column
* @return $this
*/
public function withMin($relation, $column)
{
return $this->withAggregate($relation, $column, 'min');
}
/**
* Add subselect queries to include the sum of the relation's column.
*
* @param string|array $relation
* @param string $column
* @return $this
*/
public function withSum($relation, $column)
{
return $this->withAggregate($relation, $column, 'sum');
}
/**
* Add subselect queries to include the average of the relation's column.
*
* @param string|array $relation
* @param string $column
* @return $this
*/
public function withAvg($relation, $column)
{
return $this->withAggregate($relation, $column, 'avg');
}
/**
* Add subselect queries to include the existence of related models.
*
* @param string|array $relation
* @return $this
*/
public function withExists($relation)
{
return $this->withAggregate($relation, '*', 'exists');
}
/**
* Add the "has" condition where clause to the query.
*
* @param \Illuminate\Database\Eloquent\Builder $hasQuery
* @param \Illuminate\Database\Eloquent\Relations\Relation $relation
* @param string $operator
* @param int $count
* @param string $boolean
* @return \Illuminate\Database\Eloquent\Builder|static
*/
protected function addHasWhere(Builder $hasQuery, Relation $relation, $operator, $count, $boolean)
{
$hasQuery->mergeConstraintsFrom($relation->getQuery());
return $this->canUseExistsForExistenceCheck($operator, $count)
? $this->addWhereExistsQuery($hasQuery->toBase(), $boolean, $operator === '<' && $count === 1)
: $this->addWhereCountQuery($hasQuery->toBase(), $operator, $count, $boolean);
}
/**
* Merge the where constraints from another query to the current query.
*
* @param \Illuminate\Database\Eloquent\Builder $from
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function mergeConstraintsFrom(Builder $from)
{
$whereBindings = $from->getQuery()->getRawBindings()['where'] ?? [];
// Here we have some other query that we want to merge the where constraints from. We will
// copy over any where constraints on the query as well as remove any global scopes the
// query might have removed. Then we will return ourselves with the finished merging.
return $this->withoutGlobalScopes(
$from->removedScopes()
)->mergeWheres(
$from->getQuery()->wheres, $whereBindings
);
}
/**
* Add a sub-query count clause to this query.
*
* @param \Illuminate\Database\Query\Builder $query
* @param string $operator
* @param int $count
* @param string $boolean
* @return $this
*/
protected function addWhereCountQuery(QueryBuilder $query, $operator = '>=', $count = 1, $boolean = 'and')
{
$this->query->addBinding($query->getBindings(), 'where');
return $this->where(
new Expression('('.$query->toSql().')'),
$operator,
is_numeric($count) ? new Expression($count) : $count,
$boolean
);
}
/**
* Get the "has relation" base query instance.
*
* @param string $relation
* @return \Illuminate\Database\Eloquent\Relations\Relation
*/
protected function getRelationWithoutConstraints($relation)
{
return Relation::noConstraints(function () use ($relation) {
return $this->getModel()->{$relation}();
});
}
/**
* Check if we can run an "exists" query to optimize performance.
*
* @param string $operator
* @param int $count
* @return bool
*/
protected function canUseExistsForExistenceCheck($operator, $count)
{
return ($operator === '>=' || $operator === '<') && $count === 1;
}
}