notifier / libraries / action-scheduler / classes / schedules / ActionScheduler_SimpleSchedule.php

ActionScheduler_SimpleSchedule.php in WANotifier for Forms and Actions 2.7.13, at libraries/action-scheduler/classes/schedules/ActionScheduler_SimpleSchedule.php

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1	<?php
2
3	/**
4	* Class ActionScheduler_SimpleSchedule
5	*/
6	class ActionScheduler_SimpleSchedule extends ActionScheduler_Abstract_Schedule {
7
8	/**
9	* Deprecated property @see $this->__wakeup() for details.
10	**/
11	private $timestamp = NULL;
12
13	/**
14	* @param DateTime $after
15	*
16	* @return DateTime\|null
17	*/
18	public function calculate_next( DateTime $after ) {
19	return null;
20	}
21
22	/**
23	* @return bool
24	*/
25	public function is_recurring() {
26	return false;
27	}
28
29	/**
30	* Serialize schedule with data required prior to AS 3.0.0
31	*
32	* Prior to Action Scheduler 3.0.0, schedules used different property names to refer
33	* to equivalent data. For example, ActionScheduler_IntervalSchedule::start_timestamp
34	* was the same as ActionScheduler_SimpleSchedule::timestamp. Action Scheduler 3.0.0
35	* aligned properties and property names for better inheritance. To guard against the
36	* scheduled date for single actions always being seen as "now" if downgrading to
37	* Action Scheduler < 3.0.0, we need to also store the data with the old property names
38	* so if it's unserialized in AS < 3.0, the schedule doesn't end up with a null recurrence.
39	*
40	* @return array
41	*/
42	public function __sleep() {
43
44	$sleep_params = parent::__sleep();
45
46	$this->timestamp = $this->scheduled_timestamp;
47
48	return array_merge( $sleep_params, array(
49	'timestamp',
50	) );
51	}
52
53	/**
54	* Unserialize recurring schedules serialized/stored prior to AS 3.0.0
55	*
56	* Prior to Action Scheduler 3.0.0, schedules used different property names to refer
57	* to equivalent data. For example, ActionScheduler_IntervalSchedule::start_timestamp
58	* was the same as ActionScheduler_SimpleSchedule::timestamp. Action Scheduler 3.0.0
59	* aligned properties and property names for better inheritance. To maintain backward
60	* compatibility with schedules serialized and stored prior to 3.0, we need to correctly
61	* map the old property names with matching visibility.
62	*/
63	public function __wakeup() {
64
65	if ( is_null( $this->scheduled_timestamp ) && ! is_null( $this->timestamp ) ) {
66	$this->scheduled_timestamp = $this->timestamp;
67	unset( $this->timestamp );
68	}
69	parent::__wakeup();
70	}
71	}
72