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<?php |
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namespace Scheduler\Job; |
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use DateTimeInterface; |
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use Recurr\Rule as RecurrRule; |
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use Recurr\Recurrence; |
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use Recurr\Transformer\ArrayTransformer; |
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use Recurr\Transformer\Constraint\AfterConstraint; |
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use Recurr\Transformer\Constraint\BetweenConstraint; |
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/** |
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* Class RRule |
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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 RRule extends AbstractRule |
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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, $inc = true) |
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{ |
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$result = []; |
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$recurrenceCollection = $this->getCollection(new BetweenConstraint($from, $to, $inc)); |
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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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/** |
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* @param DateTimeInterface $from |
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* @param boolean $inc including $from and $to dates |
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* @return DateTimeInterface|null date of the next recurrence or null of no more recurrences scheduled. |
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* @throws |
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*/ |
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public function getNextRecurrence(DateTimeInterface $from, $inc = true) |
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{ |
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$result = null; |
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$recurrenceCollection = $this->getCollection(new AfterConstraint($from, $inc)); |
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if ($first = $recurrenceCollection->first()) { |
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$result = $first->getStart(); |
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} |
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return $result; |
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} |
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/** |
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* Get recurrence collection by given constraint |
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* |
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* @param $constraint |
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* @return Recurrence[]|\Recurr\RecurrenceCollection |
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* @throws \Recurr\Exception\InvalidRRule |
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* @throws \Recurr\Exception\InvalidWeekday |
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*/ |
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private function getCollection($constraint) |
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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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return $rRuleTransformer->transform($rRule, $constraint); |
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} |
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} |
hutnikau /
job-scheduler
