ezcache / ezcache.php

ezcache.php in ezCache 1.3.10, at ezcache.php

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1	<?php
2	/*
3	Plugin Name: ezCache
4	Description: EzCache is an easy and innovative cache plugin that will help you significantly improve your site speed.
5	Plugin URI: https://ezcache.app
6	Version: 1.3.10
7	Author: uPress
8	Author URI: https://www.upress.io
9	Text Domain: ezcache
10	Domain Path: /languages/
11	License: GPLv2 or later
12	License URI: http://www.gnu.org/licenses/gpl-2.0.html
13
14	This program is free software; you can redistribute it and/or modify
15	it under the terms of the GNU General Public License as published by
16	the Free Software Foundation; either version 2 of the License, or
17	(at your option) any later version.
18
19	This program is distributed in the hope that it will be useful,
20	but WITHOUT ANY WARRANTY; without even the implied warranty of
21	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22	GNU General Public License for more details.
23
24	You should have received a copy of the GNU General Public License
25	along with this program; if not, write to the Free Software
26	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27	*/
28
29	namespace {
30	if ( ! defined( 'ABSPATH' ) ) {
31	die( 'NO direct access!' );
32	}
33
34	define( 'EZCACHE_DIR', __DIR__ );
35	define( 'EZCACHE_FILE', __FILE__ );
36	define( 'EZCACHE_URL', plugin_dir_url( __FILE__ ) );
37	define( 'EZCACHE_BASEBANE', basename( __FILE__ ) );
38	define( 'EZCACHE_VERSION', '1.3.10' );
39	define( 'EZCACHE_SETTINGS_KEY', 'ezcache' );
40
41	register_activation_hook( EZCACHE_FILE, 'upress_ezcache_activation_hook' );
42	register_deactivation_hook( EZCACHE_FILE, 'upress_ezcache_deactivation_hook' );
43
44	function upress_ezcache_activation_hook() {
45	$ezcache = Upress\EzCache\Plugin::initialize();
46	$ezcache->activation_hook();
47	}
48
49	function upress_ezcache_deactivation_hook() {
50	$ezcache = Upress\EzCache\Plugin::initialize();
51	$ezcache->deactivation_hook();
52	}
53	}
54
55	namespace Upress\EzCache {
56
57	use WP_Post;
58
59	class Plugin {
60	private static $instance;
61	public $plugin_dir;
62	public $plugin_file;
63	public $plugin_url;
64	public $plugin_basename;
65	public $plugin_version;
66	public $plugin_settings_key;
67	/** @var Cache $ezcache */
68	public $ezcache;
69
70	/**
71	* @return Plugin
72	*/
73	public static function initialize() {
74	if ( ! self::$instance ) {
75	self::$instance = new self;
76	}
77
78	return self::$instance;
79	}
80
81
82	private function __construct() {
83	$this->plugin_dir = EZCACHE_DIR;
84	$this->plugin_file = EZCACHE_FILE;
85	$this->plugin_url = EZCACHE_URL;
86	$this->plugin_basename = EZCACHE_BASEBANE;
87	$this->plugin_version = EZCACHE_VERSION;
88	$this->plugin_settings_key = EZCACHE_SETTINGS_KEY;
89
90	$this->load_dependencies();
91	$this->initialize_plugin();
92	}
93
94	/**
95	* Import required files
96	*/
97	protected function load_dependencies() {
98	require_once EZCACHE_DIR . '/vendor/autoload.php';
99	}
100
101	/**
102	* Init all the plugin parts
103	*/
104	protected function initialize_plugin() {
105	$this->ezcache = Cache::instance();
106
107	add_action( 'init', [ $this, 'load_translation' ] );
108	add_action( 'edit_post', [ $this, 'maybe_clear_cache_on_post_update' ], 10, 2 );
109	add_filter( 'cron_schedules', [ $this, 'add_cron_schedules' ] );
110
111	new RestApi($this);
112	new Admin($this);
113
114	add_action( 'ezcache_clear_expired_cache', [ $this->ezcache, 'clear_expired_cache' ] );
115	}
116
117	function load_translation() {
118	load_textdomain( 'ezcache', sprintf( '%1$s/%2$s/%2$s-%3$s.mo', WP_LANG_DIR, 'ezcache', get_locale() ) );
119	load_plugin_textdomain( 'ezcache', false, basename( dirname( EZCACHE_FILE ) ) . '/languages' );
120	}
121
122	function get_wp_config_path() {
123	if ( file_exists( ABSPATH . 'wp-config.php') ) {
124	return ABSPATH . 'wp-config.php';
125	}
126
127	return dirname(ABSPATH) . '/wp-config.php';
128	}
129
130	function activation_hook() {
131	$path = $this->get_wp_config_path();
132	$contents = file_get_contents( $path );
133
134	// update wp-config define
135	if ( preg_match( '/define\s?\(\s?[\']WP_CACHE[\'"]/', $contents) ) {
136	$contents = preg_replace( '/define\s?$\s?[\'"]WP_CACHE[\'"],\s?(true\|false)\s?$/', "define( 'WP_CACHE', true )", $contents );
137	} else {
138	$contents = preg_replace( '/(<\?php)/', "$1\ndefine( 'WP_CACHE', true );", $contents );
139	}
140
141	file_put_contents( $path, $contents );
142
143	// if the user currently has an advanced-cache file rename it as a backup
144	if ( file_exists( WP_CONTENT_DIR . '/advanced-cache.php' ) && false === strpos( file_get_contents( WP_CONTENT_DIR . '/advanced-cache.php' ), 'ezCache Advanced Cache' ) ) {
145	rename( WP_CONTENT_DIR . '/advanced-cache.php', WP_CONTENT_DIR . '/advanced-cache.php.ezcache-backup' );
146	}
147	// copy advanced-cache
148	copy( EZCACHE_DIR . '/advanced-cache.php', WP_CONTENT_DIR . '/advanced-cache.php' );
149
150	Settings::maybe_update_cronjobs( Settings::get_settings() );
151	Updater::upgrade();
152
153	$this->ezcache->preload_homepage();
154	}
155
156	function deactivation_hook() {
157	$path = $this->get_wp_config_path();
158	$contents = file_get_contents( $path );
159
160	// update wp-config define
161	// we don't need to do anything if the constant is not defined
162	if ( preg_match( '/define\s?\(\s?[\']WP_CACHE[\'"]/', $contents) ) {
163	$contents = preg_replace( '/define\s?$\s?[\'"]WP_CACHE[\'"],\s?(true\|false)\s?$/', "define( 'WP_CACHE', false )", $contents );
164	}
165
166	file_put_contents( $path, $contents );
167
168	// delete advanced-cache
169	if ( file_exists( WP_CONTENT_DIR . '/advanced-cache.php' ) ) {
170	unlink( WP_CONTENT_DIR . '/advanced-cache.php' );
171	}
172	// if we have a backup of an older advanced-cache file rename it back
173	if ( file_exists( WP_CONTENT_DIR . '/advanced-cache.php.ezcache-backup' ) ) {
174	rename( WP_CONTENT_DIR . '/advanced-cache.php.ezcache-backup', WP_CONTENT_DIR . '/advanced-cache.php' );
175	}
176
177	if ( wp_next_scheduled ( 'ezcache_clear_expired_cache' ) ) {
178	wp_clear_scheduled_hook( 'ezcache_clear_expired_cache' );
179	}
180
181	delete_site_option( 'ezcache_first_run' );
182
183	$this->ezcache->clear_cache();
184	}
185
186	/**
187	* Runs when a post is created, updated, or a comment is left on it
188	* @param int $post_id
189	* @param WP_Post $post
190	*/
191	function maybe_clear_cache_on_post_update( $post_id, $post ) {
192	$settings = Settings::get_settings();
193
194	if ( ! $settings->cache_clear_on_post_edit ) {
195	return;
196	}
197
198	$this->ezcache->clear_cache_single( $post_id );
199	}
200
201	function add_cron_schedules( $schedules ) {
202	if ( ! isset( $schedules['every_10_minutes'] ) ) {
203	$schedules['every_10_minutes'] = array(
204	'interval' => 600,
205	'display' => __( 'Every 10 Minutes', 'ezcache' ),
206	);
207	}
208	if ( ! isset( $schedules['hourly'] ) ) {
209	$schedules['hourly'] = array(
210	'interval' => 3600,
211	'display' => __( 'Hourly', 'ezcache' ),
212	);
213	}
214	if ( ! isset( $schedules['every_3_hours'] ) ) {
215	$schedules['every_3_hours'] = array(
216	'interval' => 10800,
217	'display' => __( 'Every 3 Hours', 'ezcache' ),
218	);
219	}
220	if ( ! isset( $schedules['every_6_hours'] ) ) {
221	$schedules['every_6_hours'] = array(
222	'interval' => 21600,
223	'display' => __( 'Every 6 Hours', 'ezcache' ),
224	);
225	}
226	if ( ! isset( $schedules['every_12_hours'] ) ) {
227	$schedules['every_12_hours'] = array(
228	'interval' => 43200,
229	'display' => __( 'Every 12 Hours', 'ezcache' ),
230	);
231	}
232	if ( ! isset( $schedules['daily'] ) ) {
233	$schedules['daily'] = array(
234	'interval' => 86400,
235	'display' => __( 'Daily', 'ezcache' ),
236	);
237	}
238
239	return $schedules;
240	}
241	}
242
243	Plugin::initialize();
244	}
245