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<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\queue\closure;
use SuperClosure\Serializer;
use yii\queue\PushEvent;
use yii\queue\Queue;
/**
* Closure Behavior.
*
* If you use the behavior, you can push closures into queue. For example:
*
* ```php
* $url = 'http://example.com/name.jpg';
* $file = '/tmp/name.jpg';
* Yii::$app->push(function () use ($url, $file) {
* file_put_contents($file, file_get_contents($url));
* });
* ```
*
* @author Roman Zhuravlev <zhuravljov@gmail.com>
*/
class Behavior extends \yii\base\Behavior
{
/**
* @var Queue
*/
public $owner;
/**
* @inheritdoc
*/
public function events()
{
return [
Queue::EVENT_BEFORE_PUSH => 'beforePush',
];
}
/**
* Converts the closure to a job object.
* @param PushEvent $event
*/
public function beforePush(PushEvent $event)
{
if ($event->job instanceof \Closure) {
$serializer = new Serializer();
$serialized = $serializer->serialize($event->job);
$event->job = new Job();
$event->job->serialized = $serialized;
}
}
}