vigilante / uninstall.php

uninstall.php in Vigilant – 100% Free Security Suite: Firewall, 2FA, Login, Headers, Scanner… 2.11.2, at uninstall.php

279 lines 10.3 KB

Raw Download Zip

1	<?php
2	/**
3	* Uninstall Vigilante AyudaWP
4	*
5	* This file runs when the plugin is deleted via WordPress admin.
6	* It removes all plugin data including database tables and options.
7	*
8	* On a network it visits every site: tables, options, transients and cron
9	* events are per site, so cleaning only the site that runs the uninstall
10	* left everything else behind until 2.11.0 (S13 of the 28 Aug 2026 audit).
11	*
12	* @package Vigilante
13	*/
14
15	// Exit if not called by WordPress
16	if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
17	exit;
18	}
19
20	// Load required files
21	require_once plugin_dir_path( __FILE__ ) . 'includes/class-settings.php';
22	require_once plugin_dir_path( __FILE__ ) . 'includes/class-database.php';
23	require_once plugin_dir_path( __FILE__ ) . 'includes/class-backup-manager.php';
24	require_once plugin_dir_path( __FILE__ ) . 'includes/class-deactivator.php';
25
26	// Define constants if not already defined
27	if ( ! defined( 'VIGILANTE_BACKUP_DIR' ) ) {
28	define( 'VIGILANTE_BACKUP_DIR', WP_CONTENT_DIR . '/vigilante-backups/' );
29	}
30
31	/**
32	* Uninstall function
33	*/
34	function vigilante_uninstall() {
35	global $wpdb;
36
37	/*
38	* Per-site data. switch_to_blog() repoints $wpdb->prefix, $wpdb->options
39	* and the cron option, so the same routine serves every site of a network.
40	* 'number' => 0 lifts the default cap of 100 sites: an uninstall that
41	* cleaned the first hundred sites and left the rest would be the same bug
42	* with a bigger threshold.
43	*/
44	if ( is_multisite() ) {
45	$site_ids = get_sites(
46	array(
47	'fields' => 'ids',
48	'number' => 0,
49	)
50	);
51
52	foreach ( $site_ids as $site_id ) {
53	switch_to_blog( $site_id );
54	vigilante_uninstall_site();
55	restore_current_blog();
56	}
57	} else {
58	vigilante_uninstall_site();
59	}
60
61	// Remove backup directory. WP_CONTENT_DIR is shared by the whole network,
62	// so this happens once.
63	$backup_dir = WP_CONTENT_DIR . '/vigilante-backups/';
64	if ( is_dir( $backup_dir ) ) {
65	vigilante_recursive_rmdir( $backup_dir );
66	}
67
68	// Delete all user meta with vigilante_ prefix. The usermeta table is global
69	// on a network, so this also happens once.
70	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- Plugin's own user meta (prefix vigilante_) swept by pattern at uninstall; no cache to invalidate once the plugin is gone.
71	$wpdb->query(
72	"DELETE FROM {$wpdb->usermeta} WHERE meta_key LIKE 'vigilante\_%'"
73	);
74
75	/*
76	* The plugin is still loaded in the request that runs this file, so
77	* whatever it does later, on shutdown or on a late hook, writes its data
78	* back after the cleanup above has finished. Measured on 22 aug 2026: an
79	* uninstall left 112 rows of plugin status transients and its last check
80	* timestamp behind, all of them written after this file had run. So the
81	* sweep is repeated at the very end of the request. The loaded plugin is
82	* the current site's instance and writes to the current site, which is
83	* why the sweep does not visit the network again.
84	*/
85	add_action( 'shutdown', 'vigilante_uninstall_final_sweep', PHP_INT_MAX );
86	}
87
88	/**
89	* Remove the data of the current site (tables, options, transients, cron)
90	*
91	* Runs once on a single site and once per site on a network, after
92	* switch_to_blog().
93	*
94	* @since 2.11.0 Extracted from vigilante_uninstall() so a network can loop it.
95	*/
96	function vigilante_uninstall_site() {
97	global $wpdb;
98
99	/*
100	* The scheduled events go first. WordPress can spawn wp-cron in the middle
101	* of an uninstall, and that loopback request runs in its own process with
102	* the plugin still on disk: clearing the events before anything else means
103	* it finds nothing to run.
104	*/
105	// Clear scheduled hooks
106	$hooks_to_clear = array(
107	'vigilante_daily_maintenance',
108	'vigilante_hourly_check',
109	'vigilante_hourly_checks',
110	'vigilante_file_integrity_scan',
111	'vigilante_cleanup_logs',
112	'vigilante_password_expiry_reminder',
113	'vigilante_analyzer_weekly_scan',
114	'vigilante_under_attack_post_scan',
115	'vigilante_plugin_status_check',
116	);
117
118	foreach ( $hooks_to_clear as $hook ) {
119	wp_clear_scheduled_hook( $hook );
120	}
121
122	// Post-update verification events are scheduled with per-update arguments,
123	// so clear every instance regardless of args.
124	wp_unschedule_hook( 'vigilante_fi_postupdate_verify' );
125
126	// Drop custom tables
127	$tables = array(
128	$wpdb->prefix . 'vigilante_activity_log',
129	$wpdb->prefix . 'vigilante_login_attempts',
130	$wpdb->prefix . 'vigilante_file_integrity',
131	$wpdb->prefix . 'vigilante_2fa_codes',
132	$wpdb->prefix . 'vigilante_2fa_trusted_devices',
133	$wpdb->prefix . 'vigilante_2fa_notifications',
134	$wpdb->prefix . 'vigilante_2fa_totp',
135	);
136
137	foreach ( $tables as $table ) {
138	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching,WordPress.DB.DirectDatabaseQuery.SchemaChange,WordPress.DB.PreparedSQL.InterpolatedNotPrepared -- Dropping the plugin's own tables at uninstall; the name comes from $wpdb->prefix and a literal, never from input.
139	$wpdb->query( "DROP TABLE IF EXISTS {$table}" );
140	}
141
142	// Delete options
143	$options_to_delete = array(
144	'vigilante_options',
145	'vigilante_db_version',
146	'vigilante_backup_timestamp',
147	'vigilante_last_integrity_scan',
148	'vigilante_last_integrity_results',
149	'vigilante_ignored_files',
150	'vigilante_dismissed_notices',
151	'vigilante_under_attack_mode',
152	'vigilante_active_preset',
153	'vigilante_firewall_blocks',
154	'vigilante_critical_files_baseline',
155	'vigilante_activated_time',
156	'vigilante_analyzer_last_scan',
157	'vigilante_analyzer_history',
158	'vigilante_legacy_backups_cleaned',
159	'vigilante_css_exclusion_migrated',
160	'vigilante_checksum_cache_flushed_290',
161	'vigilante_server_software',
162	'vigilante_server_files_version',
163	'vigilante_server_files_pending',
164	'vigilante_server_files_retry_after',
165	// Safety copies taken before writing to the site's configuration files.
166	// The wp-config.php one holds the database credentials and the
167	// authentication salts, so leaving it behind would keep them readable in
168	// the options table long after the plugin is gone.
169	'vigilante_htaccess_backup',
170	'vigilante_wpconfig_backup',
171	'vigilante_plugin_status_state',
172	'vigilante_plugin_status_last_check',
173	'vigilante_ignored_closed_plugins',
174	);
175
176	foreach ( $options_to_delete as $option ) {
177	delete_option( $option );
178	}
179
180	// Per-backup records are named after their timestamp
181	// (vigilante_backup_info_<Y-m-d_H-i-s>), so a fixed list cannot reach them.
182	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching -- Plugin's own options swept by pattern at uninstall; the options API has no LIKE.
183	$wpdb->query(
184	"DELETE FROM {$wpdb->options} WHERE option_name LIKE 'vigilante_backup_info_%'"
185	);
186
187	// Delete all transients
188	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching -- Plugin's own transients swept by pattern at uninstall; the transients API has no LIKE.
189	$wpdb->query(
190	"DELETE FROM {$wpdb->options}
191	WHERE option_name LIKE '_transient_vigilante_%'
192	OR option_name LIKE '_transient_timeout_vigilante_%'"
193	);
194	}
195
196	/**
197	* Second pass at the end of the request, for anything written after the first one
198	*
199	* Deliberately not a blunt "vigilante%" wildcard: other plugins live under that
200	* name too, the network sync companion among them, and deleting their options
201	* from here would be a fine way to break somebody else's site.
202	*
203	* @since 2.9.9
204	*/
205	function vigilante_uninstall_final_sweep() {
206	global $wpdb;
207
208	// The scheduled events go too: they are rescheduled by the plugin that is
209	// still loaded in this request, which is how vigilante_plugin_status_check
210	// survived an uninstall until 2.9.9.
211	$hooks = array(
212	'vigilante_daily_maintenance',
213	'vigilante_hourly_check',
214	'vigilante_hourly_checks',
215	'vigilante_file_integrity_scan',
216	'vigilante_cleanup_logs',
217	'vigilante_password_expiry_reminder',
218	'vigilante_analyzer_weekly_scan',
219	'vigilante_under_attack_post_scan',
220	'vigilante_plugin_status_check',
221	'vigilante_fi_postupdate_verify',
222	);
223
224	foreach ( $hooks as $hook ) {
225	wp_unschedule_hook( $hook );
226	}
227
228	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching -- Same sweep as vigilante_uninstall_site(), repeated at shutdown for rows the still-loaded plugin wrote back after the first pass.
229	$wpdb->query(
230	"DELETE FROM {$wpdb->options}
231	WHERE option_name LIKE '_transient_vigilante\_%'
232	OR option_name LIKE '_transient_timeout_vigilante\_%'
233	OR option_name LIKE 'vigilante_plugin_status\_%'
234	OR option_name LIKE 'vigilante_backup_info\_%'
235	OR option_name IN (
236	'vigilante_options',
237	'vigilante_db_version',
238	'vigilante_ignored_closed_plugins',
239	'vigilante_ignored_files',
240	'vigilante_dismissed_notices',
241	'vigilante_under_attack_mode',
242	'vigilante_active_preset',
243	'vigilante_server_software',
244	'vigilante_server_files_version',
245	'vigilante_server_files_pending',
246	'vigilante_server_files_retry_after'
247	)"
248	);
249	}
250
251	/**
252	* Recursively remove directory
253	*
254	* @param string $dir Directory path.
255	* @return bool
256	*/
257	function vigilante_recursive_rmdir( $dir ) {
258	if ( ! is_dir( $dir ) ) {
259	return false;
260	}
261
262	// Initialize WP_Filesystem
263	global $wp_filesystem;
264	if ( ! function_exists( 'WP_Filesystem' ) ) {
265	require_once ABSPATH . 'wp-admin/includes/file.php';
266	}
267	WP_Filesystem();
268
269	if ( ! $wp_filesystem ) {
270	return false;
271	}
272
273	// Use WP_Filesystem delete with recursive flag
274	return $wp_filesystem->delete( $dir, true );
275	}
276
277	// Run uninstall
278	vigilante_uninstall();
279