ezcache / ezcache.php

ezcache.php in ezCache 1.2.4, at ezcache.php

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1	<?php
2	/*
3	Plugin Name: ezCache
4	Description: EzCash is an easy and innovative cache plugin that will help you significantly improve your site speed.
5	Plugin URI: https://ezcache.app
6	Version: 1.2.4
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', '1.2.4' );
39	define( 'EZCACHE_SETTINGS_KEY', 'ezcache' );
40	}
41
42	namespace Upress\EzCache {
43
44	use WP_Post;
45
46	class Plugin {
47	private static $instance;
48	public $plugin_dir;
49	public $plugin_file;
50	public $plugin_url;
51	public $plugin_basename;
52	public $plugin_version;
53	public $plugin_settings_key;
54	/** @var Cache $ezcache */
55	public $ezcache;
56
57	/**
58	* @return Plugin
59	*/
60	public static function initialize() {
61	if ( ! self::$instance ) {
62	self::$instance = new self;
63	}
64
65	return self::$instance;
66	}
67
68
69	private function __construct() {
70	$this->plugin_dir = EZCACHE_DIR;
71	$this->plugin_file = EZCACHE_FILE;
72	$this->plugin_url = EZCACHE_URL;
73	$this->plugin_basename = EZCACHE_BASEBANE;
74	$this->plugin_version = EZCACHE_VERSION;
75	$this->plugin_settings_key = EZCACHE_SETTINGS_KEY;
76
77	$this->load_dependencies();
78	$this->initialize_plugin();
79	}
80
81	/**
82	* Import required files
83	*/
84	protected function load_dependencies() {
85	require_once EZCACHE_DIR . '/vendor/autoload.php';
86	}
87
88	/**
89	* Init all the plugin parts
90	*/
91	protected function initialize_plugin() {
92	$this->ezcache = Cache::instance();
93
94	register_activation_hook( EZCACHE_FILE, [ $this, 'activation_hook' ] );
95	register_deactivation_hook( EZCACHE_FILE, [ $this, 'deactivation_hook' ] );
96
97	add_action( 'init', [ $this, 'load_translation' ] );
98	add_action( 'edit_post', [ $this, 'maybe_clear_cache_on_post_update' ], 10, 2 );
99	add_filter( 'cron_schedules', [ $this, 'add_cron_schedules' ] );
100	add_action( 'plugins_loaded', [ $this, 'update_db_check' ] );
101
102	new RestApi($this);
103	new Admin($this);
104
105	add_action( 'ezcache_clear_expired_cache', [ $this->ezcache, 'clear_expired_cache' ] );
106	}
107
108	function load_translation() {
109	load_textdomain( 'ezcache', sprintf( '%1$s/%2$s/%2$s-%3$s.mo', WP_LANG_DIR, 'ezcache', get_locale() ) );
110	load_plugin_textdomain( 'ezcache', false, basename( dirname( EZCACHE_FILE ) ) . '/languages' );
111	}
112
113	function get_wp_config_path() {
114	if ( file_exists( ABSPATH . 'wp-config.php') ) {
115	return ABSPATH . 'wp-config.php';
116	}
117
118	return dirname(ABSPATH) . '/wp-config.php';
119	}
120
121	function update_db_check() {
122	if ( EZCACHE_VERSION != get_option( 'ezcache_version' ) ) {
123	Updater::upgrade();
124	}
125	}
126
127	function activation_hook() {
128	$path = $this->get_wp_config_path();
129	$contents = file_get_contents( $path );
130
131	// update wp-config define
132	if ( preg_match( '/define\s?\(\s?[\']WP_CACHE[\'"]/', $contents) ) {
133	$contents = preg_replace( '/define\s?$\s?[\'"]WP_CACHE[\'"],\s?(true\|false)\s?$/', "define( 'WP_CACHE', true )", $contents );
134	} else {
135	$contents = preg_replace( '/(<\?php)/', "$1\ndefine( 'WP_CACHE', true );", $contents );
136	}
137
138	file_put_contents( $path, $contents );
139
140	// if the user currently has an advanced-cache file rename it as a backup
141	if ( file_exists( WP_CONTENT_DIR . '/advanced-cache.php' ) && false === strpos( file_get_contents( WP_CONTENT_DIR . '/advanced-cache.php' ), 'ezCache Advanced Cache' ) ) {
142	rename( WP_CONTENT_DIR . '/advanced-cache.php', WP_CONTENT_DIR . '/advanced-cache.php.ezcache-backup' );
143	}
144	// copy advanced-cache
145	copy( EZCACHE_DIR . '/advanced-cache.php', WP_CONTENT_DIR . '/advanced-cache.php' );
146
147	Settings::maybe_update_cronjobs( Settings::get_settings() );
148	Updater::upgrade();
149
150	$this->ezcache->preload_homepage();
151	}
152
153	function deactivation_hook() {
154	$path = $this->get_wp_config_path();
155	$contents = file_get_contents( $path );
156
157	// update wp-config define
158	// we don't need to do anything if the constant is not defined
159	if ( preg_match( '/define\s?\(\s?[\']WP_CACHE[\'"]/', $contents) ) {
160	$contents = preg_replace( '/define\s?$\s?[\'"]WP_CACHE[\'"],\s?(true\|false)\s?$/', "define( 'WP_CACHE', false )", $contents );
161	}
162
163	file_put_contents( $path, $contents );
164
165	// delete advanced-cache
166	if ( file_exists( WP_CONTENT_DIR . '/advanced-cache.php' ) ) {
167	unlink( WP_CONTENT_DIR . '/advanced-cache.php' );
168	}
169	// if we have a backup of an older advanced-cache file rename it back
170	if ( file_exists( WP_CONTENT_DIR . '/advanced-cache.php.ezcache-backup' ) ) {
171	rename( WP_CONTENT_DIR . '/advanced-cache.php.ezcache-backup', WP_CONTENT_DIR . '/advanced-cache.php' );
172	}
173
174	if ( wp_next_scheduled ( 'ezcache_clear_expired_cache' ) ) {
175	wp_clear_scheduled_hook( 'ezcache_clear_expired_cache' );
176	}
177
178	$this->ezcache->clear_cache();
179	}
180
181	/**
182	* Runs when a post is created, updated, or a comment is left on it
183	* @param int $post_id
184	* @param WP_Post $post
185	*/
186	function maybe_clear_cache_on_post_update( $post_id, $post ) {
187	$settings = Settings::get_settings();
188
189	if ( ! $settings->cache_clear_on_post_edit ) {
190	return;
191	}
192
193	$this->ezcache->clear_cache_single( $post_id );
194	}
195
196	function add_cron_schedules( $schedules ) {
197	if ( ! isset( $schedules['every_10_minutes'] ) ) {
198	$schedules['every_10_minutes'] = array(
199	'interval' => 600,
200	'display' => __( 'Every 10 Minutes', 'ezcache' ),
201	);
202	}
203	if ( ! isset( $schedules['hourly'] ) ) {
204	$schedules['hourly'] = array(
205	'interval' => 3600,
206	'display' => __( 'Hourly', 'ezcache' ),
207	);
208	}
209	if ( ! isset( $schedules['every_3_hours'] ) ) {
210	$schedules['every_3_hours'] = array(
211	'interval' => 10800,
212	'display' => __( 'Every 3 Hours', 'ezcache' ),
213	);
214	}
215	if ( ! isset( $schedules['every_6_hours'] ) ) {
216	$schedules['every_6_hours'] = array(
217	'interval' => 21600,
218	'display' => __( 'Every 6 Hours', 'ezcache' ),
219	);
220	}
221	if ( ! isset( $schedules['every_12_hours'] ) ) {
222	$schedules['every_12_hours'] = array(
223	'interval' => 43200,
224	'display' => __( 'Every 12 Hours', 'ezcache' ),
225	);
226	}
227	if ( ! isset( $schedules['daily'] ) ) {
228	$schedules['daily'] = array(
229	'interval' => 86400,
230	'display' => __( 'Daily', 'ezcache' ),
231	);
232	}
233
234	return $schedules;
235	}
236	}
237
238	Plugin::initialize();
239	}
240