githubtrue/backend/vendor/illuminate/queue/SerializesModels.php @ master

<?php

namespace Illuminate\Queue;

use ReflectionClass;
use ReflectionProperty;
use Illuminate\Contracts\Queue\QueueableEntity;
use Illuminate\Contracts\Database\ModelIdentifier;
use Illuminate\Database\Eloquent\Collection as EloquentCollection;

trait SerializesModels
{
    /**
     * Prepare the instance for serialization.
     *
     * @return array
     */
    public function __sleep()
    {
        $properties = (new ReflectionClass($this))->getProperties();

        foreach ($properties as $property) {
            $property->setValue($this, $this->getSerializedPropertyValue(
                $this->getPropertyValue($property)
            ));
        }

        return array_map(function ($p) {
            return $p->getName();
        }, $properties);
    }

    /**
     * Restore the model after serialization.
     *
     * @return void
     */
    public function __wakeup()
    {
        foreach ((new ReflectionClass($this))->getProperties() as $property) {
            $property->setValue($this, $this->getRestoredPropertyValue(
                $this->getPropertyValue($property)
            ));
        }
    }

    /**
     * Get the property value prepared for serialization.
     *
     * @param  mixed  $value
     * @return mixed
     */
    protected function getSerializedPropertyValue($value)
    {
        if ($value instanceof QueueableEntity) {
            return new ModelIdentifier(get_class($value), $value->getQueueableId());
        }

        return $value;
    }

    /**
     * Get the restored property value after deserialization.
     *
     * @param  mixed  $value
     * @return mixed
     */
    protected function getRestoredPropertyValue($value)
    {
        if (! $value instanceof ModelIdentifier) {
            return $value;
        }

        return is_array($value->id)
                ? $this->restoreCollection($value)
                : (new $value->class)->newQuery()->useWritePdo()->findOrFail($value->id);
    }

    /**
     * Restore a queueable collection instance.
     *
     * @param  \Illuminate\Contracts\Database\ModelIdentifier  $value
     * @return \Illuminate\Database\Eloquent\Collection
     */
    protected function restoreCollection($value)
    {
        if (! $value->class || count($value->id) === 0) {
            return new EloquentCollection;
        }

        $model = new $value->class;

        return $model->newQuery()->useWritePdo()
                    ->whereIn($model->getKeyName(), $value->id)->get();
    }

    /**
     * Get the property value for the given property.
     *
     * @param  \ReflectionProperty  $property
     * @return mixed
     */
    protected function getPropertyValue(ReflectionProperty $property)
    {
        $property->setAccessible(true);

        return $property->getValue($this);
    }
}