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<?php namespace Illuminate\Queue;
use Closure;
use DateTime;
use Illuminate\Container\Container;
use Illuminate\Encryption\Encrypter;
use Illuminate\Support\SerializableClosure;
abstract class Queue {
/**
* The IoC container instance.
*
* @var \Illuminate\Container\Container
*/
protected $container;
/**
* Marshal a push queue request and fire the job.
*
* @throws \RuntimeException
*/
public function marshal()
{
throw new \RuntimeException("Push queues only supported by Iron.");
}
/**
* Push a new an array of jobs onto the queue.
*
* @param array $jobs
* @param mixed $data
* @param string $queue
* @return mixed
*/
public function bulk($jobs, $data = '', $queue = null)
{
foreach ((array) $jobs as $job)
{
$this->push($job, $data, $queue);
}
}
/**
* Create a payload string from the given job and data.
*
* @param string $job
* @param mixed $data
* @param string $queue
* @return string
*/
protected function createPayload($job, $data = '', $queue = null)
{
if ($job instanceof Closure)
{
return json_encode($this->createClosurePayload($job, $data));
}
return json_encode(array('job' => $job, 'data' => $data));
}
/**
* Create a payload string for the given Closure job.
*
* @param \Closure $job
* @param mixed $data
* @return string
*/
protected function createClosurePayload($job, $data)
{
$closure = $this->crypt->encrypt(serialize(new SerializableClosure($job)));
return array('job' => 'IlluminateQueueClosure', 'data' => compact('closure'));
}
/**
* Set additional meta on a payload string.
*
* @param string $payload
* @param string $key
* @param string $value
* @return string
*/
protected function setMeta($payload, $key, $value)
{
$payload = json_decode($payload, true);
return json_encode(array_set($payload, $key, $value));
}
/**
* Calculate the number of seconds with the given delay.
*
* @param \DateTime|int $delay
* @return int
*/
protected function getSeconds($delay)
{
if ($delay instanceof DateTime)
{
return max(0, $delay->getTimestamp() - $this->getTime());
}
return (int) $delay;
}
/**
* Get the current UNIX timestamp.
*
* @return int
*/
public function getTime()
{
return time();
}
/**
* Set the IoC container instance.
*
* @param \Illuminate\Container\Container $container
* @return void
*/
public function setContainer(Container $container)
{
$this->container = $container;
}
/**
* Set the encrypter instance.
*
* @param \Illuminate\Encryption\Encrypter $crypt
* @return void
*/
public function setEncrypter(Encrypter $crypt)
{
$this->crypt = $crypt;
}
}
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