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<?php namespace Illuminate\Queue\Jobs;
use DateTime;
abstract class Job {
/**
* The job handler instance.
*
* @var mixed
*/
protected $instance;
/**
* The IoC container instance.
*
* @var \Illuminate\Container\Container
*/
protected $container;
/**
* The name of the queue the job belongs to.
*
* @var string
*/
protected $queue;
/**
* Indicates if the job has been deleted.
*
* @var bool
*/
protected $deleted = false;
/**
* Fire the job.
*
* @return void
*/
abstract public function fire();
/**
* Delete the job from the queue.
*
* @return void
*/
public function delete()
{
$this->deleted = true;
}
/**
* Determine if the job has been deleted.
*
* @return bool
*/
public function isDeleted()
{
return $this->deleted;
}
/**
* Release the job back into the queue.
*
* @param int $delay
* @return void
*/
abstract public function release($delay = 0);
/**
* Get the number of times the job has been attempted.
*
* @return int
*/
abstract public function attempts();
/**
* Get the raw body string for the job.
*
* @return string
*/
abstract public function getRawBody();
/**
* Resolve and fire the job handler method.
*
* @param array $payload
* @return void
*/
protected function resolveAndFire(array $payload)
{
list($class, $method) = $this->parseJob($payload['job']);
$this->instance = $this->resolve($class);
$this->instance->{$method}($this, $payload['data']);
}
/**
* Resolve the given job handler.
*
* @param string $class
* @return mixed
*/
protected function resolve($class)
{
return $this->container->make($class);
}
/**
* Parse the job declaration into class and method.
*
* @param string $job
* @return array
*/
protected function parseJob($job)
{
$segments = explode('@', $job);
return count($segments) > 1 ? $segments : array($segments[0], 'fire');
}
/**
* Determine if job should be auto-deleted.
*
* @return bool
*/
public function autoDelete()
{
return isset($this->instance->delete);
}
/**
* 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() - $this->getTime());
}
else
{
return intval($delay);
}
}
/**
* Get the name of the queue the job belongs to.
*
* @return string
*/
public function getQueue()
{
return $this->queue;
}
}
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