63 lines
1.3 KiB
PHP
63 lines
1.3 KiB
PHP
<?php
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/**
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* Class ActionScheduler_IntervalSchedule
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*/
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class ActionScheduler_IntervalSchedule implements ActionScheduler_Schedule {
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/** @var DateTime */
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private $start = NULL;
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private $start_timestamp = 0;
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private $interval_in_seconds = 0;
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public function __construct( DateTime $start, $interval ) {
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$this->start = $start;
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$this->interval_in_seconds = (int)$interval;
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}
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/**
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* @param DateTime $after
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*
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* @return DateTime|null
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*/
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public function next( DateTime $after = NULL ) {
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$after = empty($after) ? as_get_datetime_object('@0') : clone $after;
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if ( $after > $this->start ) {
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$after->modify('+'.$this->interval_in_seconds.' seconds');
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return $after;
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}
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return clone $this->start;
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}
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/**
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* @return bool
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*/
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public function is_recurring() {
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return true;
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}
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/**
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* @param DateTime $after
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*
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* @return DateTime|null
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*/
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public function interval_in_seconds() {
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return $this->interval_in_seconds;
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}
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/**
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* For PHP 5.2 compat, since DateTime objects can't be serialized
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* @return array
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*/
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public function __sleep() {
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$this->start_timestamp = $this->start->getTimestamp();
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return array(
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'start_timestamp',
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'interval_in_seconds'
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);
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}
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public function __wakeup() {
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$this->start = as_get_datetime_object($this->start_timestamp);
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}
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}
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