cache-warmer / cache-warmer.php

cache-warmer.php in Cache Warmer 1.3.8, at cache-warmer.php

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1	<?php
2	/**
3	* Plugin Name: Cache Warmer
4	* Description: Visits website pages to warm (create) the cache if you have any caching solutions configured.
5	* Version: 1.3.8
6	* Text Domain: cache-warmer
7	* Author: TMM Technology
8	* Author URI: https://tmm.ventures/
9	* Requires PHP: 7.4
10	* License: GPLv3
11	* License URI: https://www.gnu.org/licenses/gpl-3.0.html
12	*
13	* @package Cache-Warmer
14	*/
15
16	namespace Cache_Warmer;
17
18	/**
19	* Main Cache_Warmer class.
20	*/
21	final class Cache_Warmer {
22
23	/**
24	* Cache warmer process hook name.
25	*/
26	const HOOK_NAME = 'cache_warmer_process';
27
28	/**
29	* Cache warmer process hook name for interval.
30	*/
31	const INTERVAL_HOOK_NAME = 'cache_warmer_process_interval';
32
33	/**
34	* AJAX class.
35	*
36	* @var AJAX
37	*/
38	public static $ajax;
39
40	/**
41	* Options.
42	*
43	* @var Options
44	*/
45	public static $options;
46
47	/**
48	* Plugin name.
49	*
50	* @var string
51	*/
52	public static $name;
53
54	/**
55	* Plugin slug.
56	*
57	* @var string
58	*/
59	public static $slug;
60
61	/**
62	* Plugin version.
63	*
64	* @var string
65	*/
66	public static $version;
67
68	/**
69	* The list of extensions that are polyfilled and therefore not required to run the plugin.
70	*
71	* Some of them can be fakely polyfilled (just to allow to start the plugin).
72	*
73	* @var string[]
74	*/
75	public static $polyfilled_extensions = [
76	// Faked.
77	'simplexml',
78	];
79
80	/**
81	* Constructor.
82	*/
83	public function __construct() {
84	$this->define_constants();
85	$this->import_plugin_files();
86
87	// Schedule intervals.
88	new Intervals_Scheduler();
89
90	add_action(
91	'plugins_loaded',
92	function() {
93	new \WP_Plugins_Core\WP_Plugins_Core( $this, false );
94
95	// Load translations.
96	$this->load_plugin_textdomain();
97
98	// Options.
99	self::$options = new Options();
100
101	// Handle version update.
102	$this->handle_version_update();
103
104	// The plugin is being updated notice.
105	if ( self::$version !== self::$options->get( 'last-handled-version-update' ) ) {
106	add_action(
107	'admin_notices',
108	function() {
109	?>
110	<div class="notice notice-info">
111	<p>
112	<b><?php echo esc_html( self::$name ); ?>: </b>
113	<?php
114	esc_html_e(
115	'The plugin is being updated in the background.',
116	'cache-warmer'
117	);
118	?>
119	</p>
120	</div>
121	<?php
122	}
123	);
124	}
125
126	// Interval.
127	new Interval();
128
129	// Posts Warming Interval.
130	new Posts_Warming_Interval();
131
132	// Clear old actions.
133	new Clear_Old_Actions();
134
135	// Assets.
136	new Assets\Assets();
137
138	// Post publish box.
139	new Representation\Publish_Box();
140
141	// Server IP detection logic.
142	new Server_IP_Detection();
143
144	// Adds dashboard widget.
145	add_action( 'wp_dashboard_setup', [ $this, 'setup_dashboard_widget' ] );
146
147	// Adds plugin settings links to plugins admin screen.
148	add_filter( 'plugin_action_links_' . CACHE_WARMER_BASENAME, [ $this, 'plugin_action_links' ] );
149
150	add_action( self::HOOK_NAME, [ 'Cache_Warmer\Warm_Up', 'process' ] );
151	add_action( self::INTERVAL_HOOK_NAME, [ 'Cache_Warmer\AJAX', 'start_warm_up' ] );
152
153	add_action(
154	'init',
155	function () {
156
157	// Posts enqueue.
158	new Posts_Enqueue();
159
160	// External warmer.
161	new External_Warmer();
162
163	// Menu.
164	new Admin_Menu();
165
166	// AJAX Handler.
167	self::$ajax = new AJAX();
168
169	// Extend WP CLI.
170	new Extend_WP_CLI();
171	}
172	);
173	}
174	);
175	}
176
177	/**
178	* Defines constants.
179	*/
180	private function define_constants() {
181	require_once __DIR__ . '/data/constants.php';
182
183	/**
184	* Plugin name.
185	*/
186	self::$name = get_file_data( CACHE_WARMER_FILE, [ 'Plugin Name' ] )[0];
187
188	/**
189	* Plugin slug.
190	*/
191	$dir_parts = explode( DIRECTORY_SEPARATOR, CACHE_WARMER_DIR );
192	self::$slug = $dir_parts[ array_search( 'plugins', $dir_parts, true ) + 1 ];
193
194	/**
195	* Plugin version.
196	*/
197	self::$version = CACHE_WARMER_VERSION;
198	}
199
200	/**
201	* Imports plugin files.
202	*/
203	private function import_plugin_files() {
204	$src_files = [
205	'assets/class-assets',
206	'assets/screens/class-assets-logs-screen',
207	'assets/screens/class-assets-main-screen',
208	'assets/screens/class-assets-settings-screen',
209	'assets/screens/class-assets-post-screen',
210	'assets/screens/class-assets-dashboard',
211	'class-admin-menu',
212	'class-warm-up',
213	'class-ajax',
214	'class-summary',
215	'class-logging',
216	'class-databases',
217	'class-options',
218	'class-settings-export',
219	'class-interval',
220	'class-content-parsing',
221	'class-tree',
222	'class-leaf-only-subtree',
223	'class-url-formatting',
224	'class-url-parsing',
225	'class-url-validation',
226	'class-debug',
227	'class-utils',
228	'class-object-cache',
229	'class-server-ip-detection',
230	'class-migrations',
231	'class-clear-old-actions',
232	'class-external-warmer',
233	'class-intervals-scheduler',
234	'class-extend-wp-cli',
235	'posts-warming/class-posts-enqueue',
236	'posts-warming/class-posts-warming-interval',
237	'integrations/class-cache-plugins-integration',
238	'integrations/class-wp-super-cache',
239	'representation/class-publish-box',
240	];
241	foreach ( $src_files as $file ) {
242	require_once CACHE_WARMER_DIR . 'src/' . $file . '.php';
243	}
244
245	$files = [
246	'libs/phpuri/phpuri',
247	'vendor/autoload_packages',
248	'vendor/tmmtech/wp-plugins-core/wp-plugins-core',
249	'vendor/woocommerce/action-scheduler/action-scheduler',
250	];
251	foreach ( $files as $file ) {
252	require_once CACHE_WARMER_DIR . $file . '.php';
253	}
254	}
255
256	/**
257	* Loads textdomain.
258	*/
259	private function load_plugin_textdomain() {
260	load_plugin_textdomain(
261	'cache-warmer',
262	false,
263	dirname( CACHE_WARMER_BASENAME ) . '/languages'
264	);
265	}
266
267	/**
268	* Show settings link on the plugin screen.
269	*
270	* @param mixed $links Plugin Action links.
271	*
272	* @return array
273	*/
274	public function plugin_action_links( $links ) {
275	$action_links = array(
276	'settings' => '<a href="' . admin_url( 'admin.php?page=cache-warmer-settings' ) . '" aria-label="' .
277	esc_attr__( 'View Cache Warmer settings', 'cache-warmer' ) . '">' . esc_html__( 'Settings', 'cache-warmer' ) . '</a>',
278	);
279
280	return array_merge( $action_links, $links );
281	}
282
283	/**
284	* Handles version update.
285	*/
286	private function handle_version_update() {
287	if ( time() - MINUTE_IN_SECONDS > (int) get_option( 'cache-warmer-updating' ) ) {
288	$last_handled_version_update = self::$options->get( 'last-handled-version-update' );
289	if ( self::$version !== $last_handled_version_update ) {
290	update_option( 'cache-warmer-updating', time() );
291
292	DB::do_migrations();
293	new Migrations( $last_handled_version_update );
294
295	self::$options->set( 'last-handled-version-update', self::$version );
296	delete_option( 'cache-warmer-updating' );
297	}
298	}
299	}
300
301	/**
302	* Adds the dashboard metrics widget.
303	*/
304	public function setup_dashboard_widget() {
305	wp_add_dashboard_widget(
306	'dashboard_cache_warmer',
307	__( 'Cache Warmer', 'cache-warmer' ),
308	[ $this, 'show_dashboard_widget' ],
309	null,
310	null,
311	'normal',
312	'high'
313	);
314	}
315
316	/**
317	* Displays the dashboard widget
318	*
319	* @return void
320	*/
321	public function show_dashboard_widget() {
322	require_once CACHE_WARMER_DIR . 'src/templates/admin/widget.php';
323	}
324	}
325	new Cache_Warmer();
326