notifier / libraries / action-scheduler / lib / cron-expression / CronExpression_AbstractField.php

CronExpression_AbstractField.php in WANotifier for Forms and Actions 3.1.1, at libraries/action-scheduler/lib/cron-expression/CronExpression_AbstractField.php

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1	<?php
2
3	/**
4	* Abstract CRON expression field
5	*
6	* @author Michael Dowling <mtdowling@gmail.com>
7	*/
8	abstract class CronExpression_AbstractField implements CronExpression_FieldInterface
9	{
10	/**
11	* Check to see if a field is satisfied by a value
12	*
13	* @param string $dateValue Date value to check
14	* @param string $value Value to test
15	*
16	* @return bool
17	*/
18	public function isSatisfied($dateValue, $value)
19	{
20	if ($this->isIncrementsOfRanges($value)) {
21	return $this->isInIncrementsOfRanges($dateValue, $value);
22	} elseif ($this->isRange($value)) {
23	return $this->isInRange($dateValue, $value);
24	}
25
26	return $value == '*' \|\| $dateValue == $value;
27	}
28
29	/**
30	* Check if a value is a range
31	*
32	* @param string $value Value to test
33	*
34	* @return bool
35	*/
36	public function isRange($value)
37	{
38	return strpos($value, '-') !== false;
39	}
40
41	/**
42	* Check if a value is an increments of ranges
43	*
44	* @param string $value Value to test
45	*
46	* @return bool
47	*/
48	public function isIncrementsOfRanges($value)
49	{
50	return strpos($value, '/') !== false;
51	}
52
53	/**
54	* Test if a value is within a range
55	*
56	* @param string $dateValue Set date value
57	* @param string $value Value to test
58	*
59	* @return bool
60	*/
61	public function isInRange($dateValue, $value)
62	{
63	$parts = array_map('trim', explode('-', $value, 2));
64
65	return $dateValue >= $parts[0] && $dateValue <= $parts[1];
66	}
67
68	/**
69	* Test if a value is within an increments of ranges (offset[-to]/step size)
70	*
71	* @param string $dateValue Set date value
72	* @param string $value Value to test
73	*
74	* @return bool
75	*/
76	public function isInIncrementsOfRanges($dateValue, $value)
77	{
78	$parts = array_map('trim', explode('/', $value, 2));
79	$stepSize = isset($parts[1]) ? $parts[1] : 0;
80	if ($parts[0] == '*' \|\| $parts[0] === '0') {
81	return (int) $dateValue % $stepSize == 0;
82	}
83
84	$range = explode('-', $parts[0], 2);
85	$offset = $range[0];
86	$to = isset($range[1]) ? $range[1] : $dateValue;
87	// Ensure that the date value is within the range
88	if ($dateValue < $offset \|\| $dateValue > $to) {
89	return false;
90	}
91
92	for ($i = $offset; $i <= $to; $i+= $stepSize) {
93	if ($i == $dateValue) {
94	return true;
95	}
96	}
97
98	return false;
99	}
100	}
101