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<?php |
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namespace Scheduler\Job; |
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use DateTimeInterface; |
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use Cron\CronExpression; |
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/** |
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* Class CronRule |
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* @package Scheduler\Job |
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* @author Aleh Hutnikau, <[email protected]> |
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*/ |
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class CronRule implements RRuleInterface |
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{ |
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private $startDate; |
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private $rRule; |
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/** |
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* RRule constructor. |
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* @param string $rRule |
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* @param string|DateTimeInterface $startDate |
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*/ |
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public function __construct($rRule, DateTimeInterface $startDate) |
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{ |
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$this->rRule = $rRule; |
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$this->startDate = $startDate; |
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} |
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/** |
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* @return DateTimeInterface |
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*/ |
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public function getStartDate() |
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{ |
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return $this->startDate; |
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} |
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/** |
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* @return string RRULE string |
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*/ |
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public function getRrule() |
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{ |
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return $this->rRule; |
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} |
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/** |
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* @param DateTimeInterface $from |
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* @param DateTimeInterface $to |
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* @param boolean $inc |
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* @throws |
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* @return DateTimeInterface[] |
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*/ |
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public function getRecurrences(DateTimeInterface $from, DateTimeInterface $to, $inc = true) |
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{ |
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$rRule = CronExpression::factory($this->getRrule()); |
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$result = []; |
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if ($to->getTimestamp() < $this->getStartDate()->getTimestamp()) { |
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return $result; |
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} |
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if ($from->getTimestamp() < $this->getStartDate()->getTimestamp()) { |
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$from = clone $this->getStartDate(); |
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} |
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$firstIteration = true; |
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do { |
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$nextRunDate = $rRule->getNextRunDate($from, 0, $firstIteration && $inc); |
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if ($nextRunDate->getTimestamp() < ($to->getTimestamp() + (int) $inc) && $from->getTimestamp() <= $nextRunDate->getTimestamp()) { |
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$result[] = $nextRunDate; |
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} |
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$firstIteration = false; |
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$from = $nextRunDate; |
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} while ($nextRunDate->getTimestamp() < ($to->getTimestamp() + (int) $inc)); |
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return $result; |
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// while(($nextRunDate = $rRule->getNextRunDate($from, 0, $inc)->getTimestamp()) < ($to->getTimestamp() + (int) $inc)) { |
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// $nextRunDate = $rRule->getNextRunDate($from, 0, $inc); |
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// $result[] = $recurrence->getStart() |
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// } |
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// $rRule = new RecurrRule($this->getRrule(), $this->getStartDate()); |
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// $rRuleTransformer = new ArrayTransformer(); |
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// $constraint = new BetweenConstraint($from, $to, $inc); |
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// $recurrenceCollection = $rRuleTransformer->transform($rRule, $constraint); |
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// $result = []; |
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// /** @var Recurrence $recurrence */ |
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// foreach ($recurrenceCollection as $recurrence) { |
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// $result[] = $recurrence->getStart(); |
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// } |
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// return $result; |
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} |
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} |
hutnikau /
job-scheduler
