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<?php |
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namespace Scheduler\Action; |
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use Scheduler\Exception\SchedulerException; |
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use Scheduler\Job\JobInterface; |
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use \DateTimeInterface; |
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use SuperClosure\Serializer; |
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/** |
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* Class CallableTask |
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* @package Task |
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* @author Aleh Hutnikau, <[email protected]> |
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*/ |
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class CallableAction implements ActionInterface |
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{ |
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/** @var JobInterface */ |
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private $job; |
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/** @var DateTimeInterface */ |
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private $time; |
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/** @var integer */ |
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private $state; |
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/** @var mixed */ |
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private $report; |
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/** |
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* @return mixed|void |
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*/ |
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public function __invoke() |
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{ |
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$this->state = self::STATE_IN_PROGRESS; |
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$this->report = call_user_func($this->getJob()->getCallable(), $this); |
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$this->state = self::STATE_FINISHED; |
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return $this->report; |
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} |
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/** |
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* AbstractTask constructor. |
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* @param JobInterface $job - job related to action |
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* @param DateTimeInterface $time - time of occurrence (note: this it not time of execution) |
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*/ |
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public function __construct(JobInterface $job, DateTimeInterface $time) |
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{ |
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$this->state = self::STATE_INITIAL; |
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$this->job = $job; |
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$this->time = $time; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getTime() |
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{ |
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return $this->time; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getJob() |
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{ |
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return $this->job; |
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} |
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/** |
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* @return mixed|void |
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*/ |
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public function getId() |
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{ |
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return $this->getTime()->getTimestamp().md5(implode('_', [ |
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$this->getTime()->getTimestamp(), |
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$this->getJob()->getRRule()->getStartDate()->getTimestamp(), |
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$this->getJob()->getRRule()->getRrule(), |
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$this->hashCallable($this->getJob()->getCallable()) |
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])); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getState() |
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{ |
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return $this->state; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getReport() |
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{ |
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if ($this->state !== self::STATE_FINISHED) { |
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throw new SchedulerException('Attempt to get report of not finished action'); |
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} |
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return $this->report; |
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} |
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/** |
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* Get unique hash from callable |
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* @param $callable |
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* @return string |
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*/ |
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private function hashCallable($callable) |
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{ |
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$result = ''; |
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if (is_string($callable)) { |
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$result = $callable; |
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} else if (is_array($callable)) { |
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if (is_object($callable[0])) { |
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$result = get_class(array_shift($callable)); |
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} else { |
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$result = serialize(array_shift($callable)); |
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} |
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$result .= serialize($callable); |
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} else if (is_object($callable) && $callable instanceof \Closure) { |
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$serializer = new Serializer(); |
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return $serializer->serialize($callable); |
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} else if (is_object($callable)) { |
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$result = serialize($callable); |
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} |
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return md5($result); |
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} |
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} |
hutnikau /
job-scheduler
