update-urls / lite / includes / Cache.php

Cache.php in Search & Replace Everything – Quick and Easy Way to Find and Replace Text, Links trunk, at lite/includes/Cache.php

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1	<?php
2
3	namespace KaizenCoders\UpdateURLS;
4
5	/**
6	* Class Cache
7	*
8	* @since 1.2
9	*/
10	class Cache {
11
12	/**
13	* Cache version
14	*
15	* @var string
16	*
17	* @since 1.0.0
18	*/
19	static $version = '1.2';
20
21	static $prefix = 'kc_uu_';
22
23	/** @var bool */
24	static $enabled = true;
25
26	/**
27	* Get prefix
28	*
29	* @return string
30	*/
31	static function get_prefix() {
32	return self::$prefix . str_replace('.', '', self::$version) . '_';
33	}
34	/**
35	* @return mixed\|void
36	*/
37	static function get_default_transient_expiration() {
38	return apply_filters( 'cache_default_expiration', 10 );
39	}
40
41	/**
42	* @param $key
43	* @param $value
44	* @param bool $expiration
45	*
46	* @return bool
47	*/
48	static function set_transient( $key, $value, $expiration = false ) {
49	if ( ! self::$enabled ) {
50	return false;
51	}
52	if ( ! $expiration ) {
53	$expiration = self::get_default_transient_expiration();
54	}
55
56	return set_transient( self::get_prefix() . 'cache_' . $key, $value, $expiration );
57	}
58
59	/**
60	* @param string $key
61	*
62	* @return bool\|mixed
63	*
64	* @since 1.2
65	*/
66	static function get_transient( $key ) {
67	if ( ! self::$enabled ) {
68	return false;
69	}
70
71	return get_transient( self::get_prefix() . 'cache_' . $key );
72	}
73
74	/**
75	* @param $key
76	*
77	* @since 1.2
78	*/
79	static function delete_transient( $key ) {
80	delete_transient( self::get_prefix() . 'cache_' . $key );
81	}
82
83	/**
84	* Only sets if key is not falsy
85	*
86	* @param string $key
87	* @param mixed $value
88	* @param string $group
89	*
90	* @since 1.2
91	*/
92	static function set( $key, $value, $group ) {
93	if ( ! $key ) {
94	return;
95	}
96
97	wp_cache_set( (string) $key, $value, self::get_prefix() . $group );
98	}
99
100	/**
101	* Only gets if key is not falsy
102	*
103	* @param string $key
104	* @param string $group
105	*
106	* @return bool\|mixed
107	*
108	* @since 1.2
109	*/
110	static function get( $key, $group ) {
111	if ( ! $key ) {
112	return false;
113	}
114
115	return wp_cache_get( (string) $key, self::get_prefix() . $group );
116	}
117
118	/**
119	* @param string $key
120	* @param string $group
121	*
122	* @return bool
123	*
124	* @since 1.2
125	*/
126	static function exists( $key, $group ) {
127	if ( ! $key ) {
128	return false;
129	}
130	$found = false;
131	wp_cache_get( (string) $key, self::get_prefix() . $group, false, $found );
132
133	return $found;
134	}
135
136
137	/**
138	* Only deletes if key is not falsy
139	*
140	* @param string $key
141	* @param string $group
142	*
143	* @since 1.2
144	*/
145	static function delete( $key, $group ) {
146	if ( ! $key ) {
147	return;
148	}
149
150	wp_cache_delete( (string) $key, self::get_prefix() . $group );
151	}
152
153	}