wp-optimize / includes / class-wpo-uninstall.php

class-wpo-uninstall.php in WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance 4.5.3, at includes/class-wpo-uninstall.php

139 lines 3.6 KB

Raw Download Zip

1	<?php
2	if (!defined('ABSPATH')) die('Access denied.');
3
4	if (!class_exists('WPO_Uninstall')) :
5
6	class WPO_Uninstall {
7
8	/**
9	* Actions to be performed upon plugin uninstallation
10	*/
11	public static function actions() {
12	$is_premium_active = WP_Optimize()->is_active('premium');
13	$is_free_active = WP_Optimize()->is_active();
14
15	if (!$is_premium_active) {
16	self::delete_premium_cache_data();
17	}
18
19	if ($is_premium_active \|\| $is_free_active) {
20	return;
21	}
22
23	WP_Optimize()->get_gzip_compression()->disable();
24	WP_Optimize()->get_browser_cache()->disable();
25	WP_Optimize()->get_options()->delete_all_options();
26	WP_Optimize()->get_minify()->plugin_uninstall();
27	WP_Optimize()->get_options()->wipe_settings();
28	WP_Optimize()->delete_transients_and_semaphores();
29	WP_Optimize()->get_table_management()->delete_plugin_tables();
30	Updraft_Tasks_Activation::uninstall(WPO_PLUGIN_SLUG);
31	self::delete_wpo_folder();
32
33	$htaccess_file = self::get_upload_basedir() . '.htaccess';
34	if (is_file($htaccess_file) && 0 === filesize($htaccess_file)) {
35	wp_delete_file($htaccess_file);
36	}
37
38	wp_clear_scheduled_hook('process_smush_tasks');
39	WP_Optimize()->wpo_cron_deactivate();
40	}
41
42	/**
43	* Delete cache data created by premium-only features.
44	*
45	* Only runs when premium is not active, to avoid wiping premium data
46	* while the premium version is still installed.
47	*/
48	private static function delete_premium_cache_data() {
49	if (class_exists('WPO_Gravatar_Data')) {
50	wpo_delete_files(WPO_Gravatar_Data::WPO_CACHE_GRAVATAR_DIR);
51	}
52
53	if (class_exists('WP_Optimize_Minify_Analytics')) {
54	wpo_delete_files(WP_Optimize_Minify_Analytics::WPO_CACHE_GTAG_DIR);
55	}
56
57	if (class_exists('WP_Optimize_Lazy_Load')) {
58	WP_Optimize_Lazy_Load::instance()->delete_image_cache();
59	}
60	}
61
62	/**
63	* Returns absolute path to uploads folder
64	*
65	* @return string
66	*/
67	private static function get_upload_basedir() {
68	$upload_dir = wp_get_upload_dir();
69	return trailingslashit($upload_dir['basedir']);
70	}
71
72	/**
73	* Returns an array of sub folders in `uploads/wpo` folder
74	*
75	* @return array
76	*/
77	private static function get_wpo_sub_folders() {
78	$sub_folders = array(
79	'add-type',
80	'content-digest',
81	'crash-tester',
82	'directory-index',
83	'header-set',
84	'images',
85	'module-loaded',
86	'rewrite',
87	'server-signature',
88	'logs',
89	);
90	$filtered_sub_folders = apply_filters('wpo_uploads_sub_folders', $sub_folders);
91	return is_array($filtered_sub_folders) ? $filtered_sub_folders : $sub_folders;
92	}
93
94	/**
95	* Returns an array of known files in `uploads/wpo` root folder
96	*
97	* @return array
98	*/
99	private static function get_wpo_root_files() {
100	return array(
101	'wpo-plugins-tables-list.json'
102	);
103	}
104
105	/**
106	* Delete `uploads/wpo` folder, its known sub folders, and known files
107	*/
108	public static function delete_wpo_folder() {
109	$wpo_folder = self::get_upload_basedir() . trailingslashit('wpo');
110	require_once WPO_PLUGIN_MAIN_PATH . 'cache/file-based-page-cache-functions.php';
111
112	if (!is_dir($wpo_folder)) {
113	return;
114	}
115
116	$wpo_sub_folders = self::get_wpo_sub_folders();
117	foreach ($wpo_sub_folders as $folder) {
118	wpo_delete_files($wpo_folder . $folder);
119	}
120
121	// Delete known root-level files
122	$wpo_root_files = self::get_wpo_root_files();
123	foreach ($wpo_root_files as $file) {
124	wpo_delete_files($wpo_folder . $file, false);
125	}
126
127	// phpcs:disable
128	// Generic.PHP.NoSilencedErrors.Discouraged -- suppress warning if it arises due to race condition
129	// WordPress.WP.AlternativeFunctions.file_system_operations_rmdir -- Not applicable in this context
130	$files = @scandir($wpo_folder);
131	if (false !== $files && 2 === count($files)) {
132	@rmdir($wpo_folder);
133	}
134	// phpcs:enable
135	}
136	}
137
138	endif;
139