give / vendor / woocommerce / action-scheduler / lib / cron-expression / CronExpression_HoursField.php

CronExpression_HoursField.php in GiveWP – Donation Plugin and Fundraising Platform 4.18.0, at vendor/woocommerce/action-scheduler/lib/cron-expression/CronExpression_HoursField.php

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1	<?php
2
3	/**
4	* Hours field. Allows: * , / -
5	*
6	* @author Michael Dowling <[email protected]>
7	*/
8	class CronExpression_HoursField extends CronExpression_AbstractField
9	{
10	/**
11	* {@inheritdoc}
12	*/
13	public function isSatisfiedBy(DateTime $date, $value)
14	{
15	return $this->isSatisfied($date->format('H'), $value);
16	}
17
18	/**
19	* {@inheritdoc}
20	*/
21	public function increment(DateTime $date, $invert = false)
22	{
23	// Change timezone to UTC temporarily. This will
24	// allow us to go back or forwards and hour even
25	// if DST will be changed between the hours.
26	$timezone = $date->getTimezone();
27	$date->setTimezone(new DateTimeZone('UTC'));
28	if ($invert) {
29	$date->modify('-1 hour');
30	$date->setTime($date->format('H'), 59);
31	} else {
32	$date->modify('+1 hour');
33	$date->setTime($date->format('H'), 0);
34	}
35	$date->setTimezone($timezone);
36
37	return $this;
38	}
39
40	/**
41	* {@inheritdoc}
42	*/
43	public function validate($value)
44	{
45	return (bool) preg_match('/[\*,\/\-0-9]+/', $value);
46	}
47	}
48