media-cloud-sync / includes / base / cache.php

cache.php in Media Cloud Sync 1.3.10, at includes/base/cache.php

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1	<?php
2	namespace Dudlewebs\WPMCS;
3
4	defined('ABSPATH') \|\| exit;
5
6	class Cache {
7	private static $instance = null;
8	private $assets_url;
9	private $version;
10	private $token;
11
12
13	private static $cached_data=[];
14
15	/**
16	* Admin constructor.
17	* @since 1.0.0
18	*/
19	public function __construct() {
20	$this->assets_url = WPMCS_ASSETS_URL;
21	$this->version = WPMCS_VERSION;
22	$this->token = WPMCS_TOKEN;
23
24	// Initialize setup
25	$this->init();
26	}
27
28	/**
29	* Initialize datas
30	*/
31	public function init() {
32	}
33
34
35	/**
36	* Update Static Cache
37	*/
38	public static function update_item_cache( $item_id, $data ){
39	self::$cached_data[$item_id] = $data;
40	return true;
41	}
42
43	/**
44	* Update Static Cache
45	*/
46	public static function get_item_cache( $item_id, $default = false ){
47	return isset(self::$cached_data[$item_id]) ? self::$cached_data[$item_id] : $default;
48	}
49
50	/**
51	* Delete Static Cache
52	*/
53	public static function delete_item_cache( $item_id = false ){
54	if($item_id === false) {
55	self::$cached_data = [];
56	} else {
57	unset(self::$cached_data[$item_id]);
58	}
59	return true;
60	}
61
62	/**
63	* Get Object Cache
64	*/
65	public static function get_object_cache($key = '', $post_id = false, $meta_name = false, $cache_expire = false, $is_user_meta = false) {
66	$meta_name = $meta_name == false ? Schema::getConstant('META_KEY') : $meta_name;
67	$cache_expire = $cache_expire == false ? Schema::getConstant('CACHE_EXPIRE') : $cache_expire;
68
69	$cache_key = ($is_user_meta ? 'user_' : '').($post_id == false ? '' : $post_id) . $meta_name . (!empty($key) ? '_'.$key : '');
70
71	$data = wp_cache_get($cache_key, Schema::getConstant('CACHE_GROUP'));
72	if ($data !== false) return $data;
73
74	if ($is_user_meta) {
75	$meta_data = get_user_meta($post_id, $meta_name, true);
76	} else {
77	$meta_data = $post_id == false ? get_option($meta_name, []) : get_post_meta($post_id, $meta_name, true);
78	}
79
80	if( !Utils::is_empty($key) && is_array($meta_data) && array_key_exists($key, $meta_data) ) {
81	// If key exists in meta data, return it
82	$data = $meta_data[$key];
83	} elseif (is_array($meta_data) && Utils::is_empty($key)) {
84	// If no key is provided, return the entire meta data
85	$data = $meta_data;
86	} else {
87	// If key does not exist, return false
88	$data = false;
89	}
90
91	// Set the data in object cache
92	wp_cache_set($cache_key, $data, Schema::getConstant('CACHE_GROUP'), $cache_expire);
93
94	return $data;
95	}
96
97	/**
98	* Set Object Cache
99	*/
100	public static function set_object_cache($key, $data, $post_id = false, $meta_name = false, $cache_expire = false, $is_user_meta = false) {
101	$meta_name = $meta_name == false ? Schema::getConstant('META_KEY') : $meta_name;
102	$cache_expire = $cache_expire == false ? Schema::getConstant('CACHE_EXPIRE') : $cache_expire;
103
104	if( $is_user_meta) {
105	$meta_data = get_user_meta($post_id, $meta_name, true);
106	} else {
107	$meta_data = $post_id == false ? get_option($meta_name, []) : get_post_meta($post_id, $meta_name, true);
108	}
109
110	// If data is not an array, convert it to an array
111	if (!is_array($meta_data)) {
112	$meta_data = [];
113	}
114
115	if(Utils::is_empty($key)) {
116	// If key is empty, set the entire meta data
117	$meta_data = $data;
118	} elseif (is_array($meta_data) && array_key_exists($key, $meta_data)) {
119	if($meta_data[$key] == $data) {
120	return true;
121	}
122	// If key exists, update the value
123	$meta_data[$key] = $data;
124	} else {
125	$meta_data[$key] = $data;
126	}
127
128	// Update the meta data
129	if ($is_user_meta) {
130	$update_result = update_user_meta($post_id, $meta_name, $meta_data);
131	} else {
132	$update_result = $post_id == false ? update_option($meta_name, $meta_data) : update_post_meta($post_id, $meta_name, $meta_data);
133	}
134	// If update failed, return false
135	if (!$update_result) {
136	return false;
137	}
138
139	// Update the object cache if caching is enabled
140	$cache_key = ($is_user_meta ? 'user_' : '') . ($post_id == false ? '' : $post_id) . $meta_name . '_' . $key;
141	wp_cache_delete($cache_key, Schema::getConstant('CACHE_GROUP'));
142	wp_cache_set($cache_key, $data, Schema::getConstant('CACHE_GROUP'), $cache_expire);
143
144
145	// Return success if data update was successful
146	return $update_result;
147	}
148
149
150
151	/**
152	* Delete object cache
153	*/
154	public static function delete_object_cache($key = false, $post_id = false, $meta_name = false, $is_user_meta = false) {
155	$meta_name = $meta_name == false ? Schema::getConstant('META_KEY') : $meta_name;
156	$update_result = false;
157	if ($is_user_meta) {
158	$meta_data = get_user_meta($post_id, $meta_name, true);
159	if (is_array($meta_data) && array_key_exists($key, $meta_data)) {
160	unset($meta_data[$key]);
161	if (empty($meta_data)) {
162	$update_result = delete_user_meta($post_id, $meta_name);
163	} else {
164	$update_result = update_user_meta($post_id, $meta_name, $meta_data);
165	}
166	}
167	} else {
168	$meta_data = $post_id == false ? get_option($meta_name, []) : get_post_meta($post_id, $meta_name, true);
169	if (is_array($meta_data) && array_key_exists($key, $meta_data)) {
170	unset($meta_data[$key]);
171	if (empty($meta_data)) {
172	$update_result = $post_id == false ? delete_option($meta_name) : delete_post_meta($post_id, $meta_name);
173	} else {
174	$update_result = $post_id == false ? update_option($meta_name, $meta_data) : update_post_meta($post_id, $meta_name, $meta_data);
175	}
176	}
177	}
178
179	// Delete from object cache
180	if ($update_result && $key) {
181	$cache_key = ($is_user_meta ? 'user_' : '') . ($post_id == false ? '' : $post_id) . $meta_name . '_' . $key;
182	wp_cache_delete($cache_key, Schema::getConstant('CACHE_GROUP'));
183	}
184
185	// Return success if data delete was successful
186	return $update_result;
187	}
188
189
190	/**
191	* Flush Cache
192	* @since 1.3.2
193	*/
194	public static function flush_object_cache() {
195	if(wp_cache_supports('flush_group')) {
196	wp_cache_flush_group(Schema::getConstant('CACHE_GROUP'));
197	} else {
198	wp_cache_flush();
199	}
200	self::$cached_data = [];
201	return true;
202	}
203
204
205	/**
206	* Gets the instance of this class.
207	*
208	* @return Cache
209	*/
210	public static function instance(){
211	if (is_null(self::$instance)) {
212	self::$instance = new self();
213	}
214	return self::$instance;
215	}
216	}