Illuminate: ready. (critical)

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

vendor/illuminate/support/InteractsWithTime.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace Illuminate\Support;
+
+use DateInterval;
+use DateTimeInterface;
+
+trait InteractsWithTime
+{
+    /**
+     * Get the number of seconds until the given DateTime.
+     *
+     * @param  \DateTimeInterface|\DateInterval|int  $delay
+     * @return int
+     */
+    protected function secondsUntil($delay)
+    {
+        $delay = $this->parseDateInterval($delay);
+
+        return $delay instanceof DateTimeInterface
+                            ? max(0, $delay->getTimestamp() - $this->currentTime())
+                            : (int) $delay;
+    }
+
+    /**
+     * Get the "available at" UNIX timestamp.
+     *
+     * @param  \DateTimeInterface|\DateInterval|int  $delay
+     * @return int
+     */
+    protected function availableAt($delay = 0)
+    {
+        $delay = $this->parseDateInterval($delay);
+
+        return $delay instanceof DateTimeInterface
+                            ? $delay->getTimestamp()
+                            : Carbon::now()->addRealSeconds($delay)->getTimestamp();
+    }
+
+    /**
+     * If the given value is an interval, convert it to a DateTime instance.
+     *
+     * @param  \DateTimeInterface|\DateInterval|int  $delay
+     * @return \DateTimeInterface|int
+     */
+    protected function parseDateInterval($delay)
+    {
+        if ($delay instanceof DateInterval) {
+            $delay = Carbon::now()->add($delay);
+        }
+
+        return $delay;
+    }
+
+    /**
+     * Get the current system time as a UNIX timestamp.
+     *
+     * @return int
+     */
+    protected function currentTime()
+    {
+        return Carbon::now()->getTimestamp();
+    }
+}