lws-optimize / lws-optimize.php

lws-optimize.php in LWS Optimize – All-in-One Speed Booster & Cache Tools 4.1.4, at lws-optimize.php

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1	<?php
2	require_once __DIR__ . "/vendor/autoload.php";
3
4	use Lws\Classes\LwsOptimize;
5	use Lws\Classes\LwsOptimizeWpCli;
6	use Lws\Classes\RUM\LwsOptimizeRUM;
7
8	/**
9	* Plugin Name: LWS Optimize - All-in-One Speed Booster & Cache Tools
10	* Plugin URI: https://www.lws.fr/
11	* Description: Reach better speed and performances with Optimize! Minification, Combination, Media convertion... Everything you need for a better website
12	* Version: 4.1.4
13	* Author: LWS
14	* Author URI: https://www.lws.fr
15	* Tested up to: 7.0
16	* Text Domain: lws-optimize
17	* Domain Path: /languages
18	* License: GPL-2.0-or-later
19	*
20	* @link https://www.lws.fr/
21	* @since 1.0
22	* @package lws-optimize
23	*
24	*/
25
26	if (!defined('ABSPATH')) {
27	exit;
28	}
29
30
31	// Polyfills of useful PHP8+ functions for PHP < 8
32	if (!function_exists('str_starts_with')) {
33	function str_starts_with($haystack, $needle)
34	{
35	return strlen($needle) === 0 \|\| strpos($haystack, $needle) === 0;
36	}
37	}
38	if (!function_exists('str_contains')) {
39	function str_contains($haystack, $needle)
40	{
41	return strlen($needle) === 0 \|\| strpos($haystack, $needle) !== false;
42	}
43	}
44	if (!function_exists('str_ends_with')) {
45	function str_ends_with($haystack, $needle)
46	{
47	return strlen($needle) === 0 \|\| substr($haystack, -strlen($needle)) === $needle;
48	}
49	}
50
51
52	// https://example.fr/wp-content/plugins/lws-optimize/
53	if (!defined('LWS_OP_URL')) {
54	define('LWS_OP_URL', plugin_dir_url(__FILE__));
55	}
56
57	// ABSPATH/wp-content/plugins/lws-optimize/
58	if (!defined('LWS_OP_DIR')) {
59	define('LWS_OP_DIR', plugin_dir_path(__FILE__));
60	}
61
62	// ABSPATH/wp-content/cache/lwsoptimize/
63	if (!defined('LWS_OP_UPLOADS')) {
64	define('LWS_OP_UPLOADS', WP_CONTENT_DIR . '/cache/lwsoptimize/');
65	}
66
67	// lws-optimize/lws-optimize.php
68	if (!defined('LWS_OP_BASENAME')) {
69	define('LWS_OP_BASENAME', plugin_basename(__FILE__));
70	}
71
72	// Path to the object-cache file (for Memcached)
73	if (!defined('LWSOP_OBJECTCACHE_PATH')) {
74	define('LWSOP_OBJECTCACHE_PATH', WP_CONTENT_DIR . '/object-cache.php');
75	}
76
77
78	// Function declarations for hook callbacks
79	function lwsoptimize_activation_callback() {
80	delete_option('lws_optimize_preload_is_ongoing');
81	LwsOptimizeRUM::create_table();
82
83	$optimize_options = get_option('lws_optimize_config_array', []);
84
85	$GLOBALS['lws_optimize']->lws_optimize_set_cache_htaccess();
86	$GLOBALS['lws_optimize']->lws_optimize_reset_header_htaccess();
87
88	// Deactivate the preloading on plugin activation to prevent issues
89	if (isset($optimize_options['filebased_cache']) && $optimize_options['filebased_cache']['state'] == "true") {
90	// Create the cache directory upfront so a hosting permission issue is caught
91	// (and logged) at activation time instead of surfacing as a silently empty
92	// cache on the first real page view.
93	if (!is_dir(LWS_OP_UPLOADS) && !wp_mkdir_p(LWS_OP_UPLOADS)) {
94	$GLOBALS['lws_optimize']->lwsop_debug_log("LWSOptimize: Could not create cache directory " . LWS_OP_UPLOADS . " on activation");
95	}
96
97	if (wp_next_scheduled("lws_optimize_start_filebased_preload")) {
98	wp_unschedule_event(wp_next_scheduled('lws_optimize_start_filebased_preload'), 'lws_optimize_start_filebased_preload');
99	}
100
101	$optimize_options['filebased_cache']['preload'] = "false";
102	$optimize_options['filebased_cache']['preload_done'] = 0;
103	$optimize_options['filebased_cache']['preload_ongoing'] = "true";
104
105	update_option('lws_optimize_config_array', $optimize_options);
106	}
107
108	wp_unschedule_event(wp_next_scheduled('lws_optimize_convert_media_cron'), 'lws_optimize_convert_media_cron');
109	wp_unschedule_event(wp_next_scheduled('lwsop_revertOptimization'), 'lwsop_revertOptimization');
110
111	if (isset($optimize_options['maintenance_db']) && $optimize_options['maintenance_db']['state'] == "true") {
112	if (wp_next_scheduled("lws_optimize_maintenance_db_weekly")) {
113	wp_unschedule_event(wp_next_scheduled('lws_optimize_maintenance_db_weekly'), 'lws_optimize_maintenance_db_weekly');
114	}
115	wp_schedule_event(time() + 604800, 'weekly', "lws_optimize_maintenance_db_weekly");
116	}
117	}
118
119	function lwsoptimize_deactivation_callback() {
120	delete_option('lws_optimize_preload_is_ongoing');
121
122	// Deactivate all crons
123	wp_unschedule_event(wp_next_scheduled('lws_optimize_start_filebased_preload'), 'lws_optimize_start_filebased_preload');
124	wp_unschedule_event(wp_next_scheduled('lws_optimize_convert_media_cron'), 'lws_optimize_convert_media_cron');
125	wp_unschedule_event(wp_next_scheduled('lws_optimize_maintenance_db_weekly'), 'lws_optimize_maintenance_db_weekly');
126	wp_unschedule_event(wp_next_scheduled("lwsop_revertOptimization"), "lwsop_revertOptimization");
127
128	// Remove the deployed cache-serve script (placed outside /plugins/ to avoid 403s)
129	$deployed_serve = WP_CONTENT_DIR . '/cache/lwsoptimize/lwsop_cache_serve.php';
130	if (file_exists($deployed_serve)) {
131	wp_delete_file($deployed_serve);
132	}
133
134	// Remove .htaccess content
135	$htaccess_file = ABSPATH . '/.htaccess';
136
137	if (file_exists($htaccess_file) && is_writable($htaccess_file)) { // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_is_writable -- runs on (de)activation, before WP_Filesystem credentials would be available
138	$htaccess_content = file_get_contents($htaccess_file);
139
140	// Remove LWS OPTIMIZE - CACHING section
141	$htaccess_content = preg_replace('/\s#LWS OPTIMIZE - CACHING.?#END LWS OPTIMIZE - CACHING\s*/s', "\n", $htaccess_content);
142
143	// Remove LWS OPTIMIZE - EXPIRE HEADER section
144	$htaccess_content = preg_replace('/\s#LWS OPTIMIZE - EXPIRE HEADER.?#END LWS OPTIMIZE - EXPIRE HEADER\s*/s', "\n", $htaccess_content);
145
146	// Remove LWS OPTIMIZE - GZIP COMPRESSION section
147	$htaccess_content = preg_replace('/\s#LWS OPTIMIZE - GZIP COMPRESSION.?#END LWS OPTIMIZE - GZIP COMPRESSION\s*/s', "\n", $htaccess_content);
148
149	// Write the modified content back to the file
150	// phpcs:ignore PluginCheck.CodeAnalysis.WriteFile.ABSPATHDetected -- rewriting the site root .htaccess (which must live at ABSPATH) to remove this plugin's own rules; wp_upload_dir() does not apply here
151	if (isset($GLOBALS['lws_optimize'])) {
152	$GLOBALS['lws_optimize']->lwsop_atomic_write($htaccess_file, $htaccess_content);
153	} else {
154	file_put_contents($htaccess_file, $htaccess_content);
155	}
156	}
157	}
158
159	function lwsoptimize_uninstall_callback() {
160	// Remove the cache folder
161	$cache_dir = WP_CONTENT_DIR . '/cache/lwsoptimize/';
162	$upload_dir = WP_CONTENT_DIR . '/uploads/lwsoptimize/';
163
164	WP_Filesystem();
165	global $wp_filesystem;
166
167	if (file_exists($cache_dir)) {
168	$wp_filesystem->rmdir($cache_dir, true);
169	}
170
171	if (file_exists($upload_dir)) {
172	$wp_filesystem->rmdir($upload_dir, true);
173	}
174
175	// Deactivate all crons
176	wp_unschedule_event(wp_next_scheduled('lws_optimize_start_filebased_preload'), 'lws_optimize_start_filebased_preload');
177	wp_unschedule_event(wp_next_scheduled('lws_optimize_convert_media_cron'), 'lws_optimize_convert_media_cron');
178	wp_unschedule_event(wp_next_scheduled('lws_optimize_maintenance_db_weekly'), 'lws_optimize_maintenance_db_weekly');
179	wp_unschedule_event(wp_next_scheduled("lwsop_revertOptimization"), "lwsop_revertOptimization");
180
181	// Remove .htaccess content
182	$htaccess_file = ABSPATH . '/.htaccess';
183
184	if (file_exists($htaccess_file) && is_writable($htaccess_file)) { // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_is_writable -- runs on (de)activation, before WP_Filesystem credentials would be available
185	$htaccess_content = file_get_contents($htaccess_file);
186
187	// Remove LWS OPTIMIZE - CACHING section
188	$htaccess_content = preg_replace('/\s#LWS OPTIMIZE - CACHING.?#END LWS OPTIMIZE - CACHING\s*/s', "\n", $htaccess_content);
189
190	// Remove LWS OPTIMIZE - EXPIRE HEADER section
191	$htaccess_content = preg_replace('/\s#LWS OPTIMIZE - EXPIRE HEADER.?#END LWS OPTIMIZE - EXPIRE HEADER\s*/s', "\n", $htaccess_content);
192
193	// Remove LWS OPTIMIZE - GZIP COMPRESSION section
194	$htaccess_content = preg_replace('/\s#LWS OPTIMIZE - GZIP COMPRESSION.?#END LWS OPTIMIZE - GZIP COMPRESSION\s*/s', "\n", $htaccess_content);
195
196	// Write the modified content back to the file
197	// phpcs:ignore PluginCheck.CodeAnalysis.WriteFile.ABSPATHDetected -- rewriting the site root .htaccess (which must live at ABSPATH) to remove this plugin's own rules; wp_upload_dir() does not apply here
198	if (isset($GLOBALS['lws_optimize'])) {
199	$GLOBALS['lws_optimize']->lwsop_atomic_write($htaccess_file, $htaccess_content);
200	} else {
201	file_put_contents($htaccess_file, $htaccess_content);
202	}
203	}
204
205	// Remove all options on delete
206	delete_option('lws_optimize_config_array');
207	delete_option('lws_optimize_preload_is_ongoing');
208	delete_option('lws_optimize_image_api_key');
209	delete_option('lws_optimize_cache_statistics');
210	delete_option('lws_optimize_image_conversion_options');
211	delete_option('lwsop_plugin_version');
212	}
213
214	// Actions to execute when the plugin is activated / deactivated / deleted / upgraded
215	register_activation_hook(__FILE__, 'lwsoptimize_activation_callback');
216	register_deactivation_hook(__FILE__, 'lwsoptimize_deactivation_callback');
217	register_uninstall_hook(__FILE__, 'lwsoptimize_uninstall_callback');
218
219	add_action('plugins_loaded', function() {
220	$ancienne_version = get_option('lwsop_plugin_version', 0);
221	$nouvelle_version = '3.3.11'; // Remplacez par la version actuelle du plugin.
222
223	if ($ancienne_version !== $nouvelle_version) {
224	add_option( 'wp_lwsoptimize_post_update', 1);
225	LwsOptimizeRUM::create_table();
226
227	// Mettre à jour la version en base.
228	update_option('lwsop_plugin_version', $nouvelle_version);
229	}
230	});
231
232	// Manage the "Our plugins" tab, allowing users to install our plugins
233	add_action("wp_ajax_lws_op_downloadPlugin", "wp_ajax_install_plugin");
234	add_action("wp_ajax_lws_op_activatePlugin", function()
235	{
236	check_ajax_referer('activate_plugin', '_ajax_nonce');
237	if (!current_user_can('activate_plugins')) {
238	wp_send_json_error(['code' => 'FORBIDDEN'], 403);
239	}
240	if (isset($_POST['ajax_slug'])) {
241	switch (sanitize_textarea_field(wp_unslash($_POST['ajax_slug']))) {
242	case 'lws-hide-login':
243	activate_plugin('lws-hide-login/lws-hide-login.php');
244	break;
245	case 'lws-tools':
246	activate_plugin('lws-tools/lws-tools.php');
247	break;
248	case 'lws-affiliation':
249	activate_plugin('lws-affiliation/lws-affiliation.php');
250	break;
251	case 'lws-cleaner':
252	activate_plugin('lws-cleaner/lws-cleaner.php');
253	break;
254	default:
255	break;
256	}
257	}
258	});
259
260	$lwsoptimize_deactivated = get_option('lws_optimize_deactivate_temporarily', false);
261	if ($lwsoptimize_deactivated) {
262	if (time() > $lwsoptimize_deactivated) {
263	delete_option('lws_optimize_deactivate_temporarily');
264	}
265	}
266
267	// PHP-level compression fallback for shared-hosting vhosts where mod_deflate/
268	// mod_brotli aren't loaded, so the "GZIP/Brotli" toggle isn't a no-op there (see
269	// LwsOptimize::lwsop_check_apache_compression_support()). This must be opened here,
270	// before LwsOptimize's constructor starts the file-cache output buffer below, so it
271	// wraps AROUND that buffer: it only affects the bytes sent to the browser, never
272	// what gets written to the HTML cache.
273	if (
274	function_exists('ob_gzhandler')
275	// Set by lwsop_check_apache_compression_support(): that probe measures whether
276	// Apache itself compresses, so this fallback must stay out of its way or it would
277	// report "supported" on a server whose compression modules aren't even loaded.
278	&& !isset($_SERVER['HTTP_X_LWSOP_COMPRESSION_PROBE'])
279	&& !is_admin()
280	&& !(defined('DOING_CRON') && DOING_CRON)
281	&& !(defined('DOING_AJAX') && DOING_AJAX)
282	&& !(defined('REST_REQUEST') && REST_REQUEST)
283	&& !(defined('WP_CLI') && WP_CLI)
284	) {
285	$lwsop_bootstrap_options = get_option('lws_optimize_config_array', []);
286	$lwsop_gzip_enabled = ($lwsop_bootstrap_options['gzip_compression']['state'] ?? 'false') === 'true';
287	$lwsop_apache_compression_missing = get_option('lwsop_apache_compression_detected', 'true') === 'false';
288	if ($lwsop_gzip_enabled && $lwsop_apache_compression_missing) {
289	ob_start('ob_gzhandler');
290	}
291	unset($lwsop_bootstrap_options, $lwsop_gzip_enabled, $lwsop_apache_compression_missing);
292	}
293
294	$GLOBALS['lws_optimize'] = new LwsOptimize();
295
296	// Register WP-CLI commands once the plugin is loaded
297	if (defined('WP_CLI') && WP_CLI) {
298	LwsOptimizeWpCli::register_commands();
299	}
300