fluentform / app / Services / Libraries / action-scheduler / classes / schedules / ActionScheduler_SimpleSchedule.php

ActionScheduler_SimpleSchedule.php in Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder 6.2.7, at app/Services/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	* @var null\|DateTime
12	*/
13	private $timestamp = null;
14
15	/**
16	* Calculate when this schedule should start after a given date & time using
17	* the number of seconds between recurrences.
18	*
19	* @param DateTime $after Timestamp.
20	*
21	* @return DateTime\|null
22	*/
23	public function calculate_next( DateTime $after ) {
24	return null;
25	}
26
27	/**
28	* Schedule is not recurring.
29	*
30	* @return bool
31	*/
32	public function is_recurring() {
33	return false;
34	}
35
36	/**
37	* Serialize schedule with data required prior to AS 3.0.0
38	*
39	* Prior to Action Scheduler 3.0.0, schedules used different property names to refer
40	* to equivalent data. For example, ActionScheduler_IntervalSchedule::start_timestamp
41	* was the same as ActionScheduler_SimpleSchedule::timestamp. Action Scheduler 3.0.0
42	* aligned properties and property names for better inheritance. To guard against the
43	* scheduled date for single actions always being seen as "now" if downgrading to
44	* Action Scheduler < 3.0.0, we need to also store the data with the old property names
45	* so if it's unserialized in AS < 3.0, the schedule doesn't end up with a null recurrence.
46	*
47	* @return array
48	*/
49	public function __sleep() {
50
51	$sleep_params = parent::__sleep();
52
53	$this->timestamp = $this->scheduled_timestamp;
54
55	return array_merge(
56	$sleep_params,
57	array(
58	'timestamp',
59	)
60	);
61	}
62
63	/**
64	* Unserialize recurring schedules serialized/stored prior to AS 3.0.0
65	*
66	* Prior to Action Scheduler 3.0.0, schedules used different property names to refer
67	* to equivalent data. For example, ActionScheduler_IntervalSchedule::start_timestamp
68	* was the same as ActionScheduler_SimpleSchedule::timestamp. Action Scheduler 3.0.0
69	* aligned properties and property names for better inheritance. To maintain backward
70	* compatibility with schedules serialized and stored prior to 3.0, we need to correctly
71	* map the old property names with matching visibility.
72	*/
73	public function __wakeup() {
74
75	if ( is_null( $this->scheduled_timestamp ) && ! is_null( $this->timestamp ) ) {
76	$this->scheduled_timestamp = $this->timestamp;
77	unset( $this->timestamp );
78	}
79	parent::__wakeup();
80	}
81	}
82