uninstall.php — Smush – Image Optimization, Compression, Lazy Load, WebP & CDN 3.23.3

wp-smushit / uninstall.php

wp-smushit Last commit date

_src 4 months ago app 4 months ago core 4 months ago languages 4 months ago vendor_prefixed 4 months ago readme.txt 3 months ago uninstall.php 4 months ago wp-smush.php 4 months ago

uninstall.php

222 lines

1	<?php
2	/**
3	* Remove plugin settings data.
4	*
5	* @since 1.7
6	* @package Smush
7	*/
8
9	use Smush\Core\LCP\LCP_Helper;
10	use Smush\Core\Settings;
11
12	// If uninstall not called from WordPress exit.
13	if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
14	exit();
15	}
16
17	if ( ! class_exists( '\\Smush\\Core\\Settings' ) ) {
18	/* @noinspection PhpIncludeInspection */
19	include_once plugin_dir_path( __FILE__ ) . '/core/class-settings.php';
20	}
21	$keep_data = Settings::get_instance()->get( 'keep_data' );
22
23	// Check if someone want to keep the stats and settings.
24	if ( ( defined( 'WP_SMUSH_PRESERVE_STATS' ) && WP_SMUSH_PRESERVE_STATS ) \|\| true === $keep_data ) {
25	return;
26	}
27
28	global $wpdb;
29
30	$smushit_keys = array(
31	'wp-smush-resmush-list',
32	'wp-smush-nextgen-resmush-list',
33	'wp-smush-resize_sizes',
34	'wp-smush-transparent_png',
35	'wp-smush-image_sizes',
36	'wp-smush-super_smushed',
37	'wp-smush-super_smushed_nextgen',
38	'wp-smush-settings_updated',
39	'wp-smush-hide_update_info',
40	'wp-smush-install-type',
41	'wp-smush-version',
42	'wp-smush-scan',
43	'wp-smush-settings',
44	'wp-smush-cdn-advanced-settings',
45	'wp-smush-cdn_status',
46	'wp-smush-lazy_load',
47	'wp-smush-last_run_sync',
48	'wp-smush-networkwide',
49	'wp-smush-cron_update_running',
50	'wp-smush-dismissed-notices',
51	'wp-smush-show_upgrade_modal',
52	'wp-smush-preset_configs',
53	'wp-smush-webp_hide_wizard',
54	'wp-smush-hide-tutorials',
55	'wp-smush-hide_tutorials_from_bulk_smush', // Possible leftover from 3.8.4.
56	'wp-smush-png2jpg-rewrite-rules-flushed',
57	'wp-smush-optimization-global-stats',
58	'wp-smush-resize-global-stats',
59	'wp-smush-png2jpg-global-stats',
60	'wp_smush_skip_image_sizes_recheck',
61	'wp_smush_image_sizes_state',
62	'wp_smush_global_stats',
63	'wp-smush-optimize-list',
64	'wp-smush-reoptimize-list',
65	'wp-smush-error-items-list',
66	'wp-smush-plugin-activated',
67	'wp_smush_run_optimize_on_scan_completed',
68	'wp-smush-nextgen-reoptimize-list',
69	'wp-smush-nextgen-super-smushed-list',
70	'wp-smush-webp-global-stats',
71	'wp-smush-avif-global-stats',
72	'wp_smush_scan_slice_size',
73	'wp_smush_media_library_last_process',
74	'wp_smush_expected_public_nonces',
75	'wp_smush_expected_nonces',
76	'wp_smush_background_pre_flight',
77	'wp_smush_background_scan_process_status',
78	'wp_smush_bulk_smush_background_process_status',
79	'wp_smush_event_times',
80	'wp-smush-show-new-feature-hotspot',
81	);
82
83	$db_keys = array(
84	'skip-smush-setup',
85	'smush_global_stats',
86	'wp_smush_stats_nextgen',
87	);
88
89	// Cache Keys.
90	$cache_smush_group = array(
91	'exceeding_items',
92	'wp-smush-resize_count',
93	'wp-smush-resize_savings',
94	'wp-smush-pngjpg_savings',
95	'wp-smush-smushed_ids',
96	'media_attachments',
97	'skipped_images',
98	'images_with_backups',
99	'wp-smush-dir_total_stats',
100	);
101
102	$cache_nextgen_group = array(
103	'wp_smush_images',
104	'wp_smush_images_smushed',
105	'wp_smush_images_unsmushed',
106	'wp_smush_stats_nextgen',
107	);
108
109	if ( ! class_exists( '\Smush\Core\LCP\LCP_Helper' ) ) {
110	/* @noinspection PhpIncludeInspection */
111	include_once plugin_dir_path( __FILE__ ) . '/core/lcp/class-lcp-helper.php';
112	}
113
114	if ( ! is_multisite() ) {
115	// Delete Options.
116	foreach ( $smushit_keys as $key ) {
117	delete_option( $key );
118	delete_site_option( $key );
119	}
120
121	foreach ( $db_keys as $key ) {
122	delete_option( $key );
123	delete_site_option( $key );
124	}
125
126	// Delete Cache data.
127	foreach ( $cache_smush_group as $s_key ) {
128	wp_cache_delete( $s_key, 'wp-smush' );
129	}
130
131	foreach ( $cache_nextgen_group as $n_key ) {
132	wp_cache_delete( $n_key, 'nextgen' );
133	}
134
135	wp_cache_delete( 'get_image_sizes', 'smush_image_sizes' );
136
137	delete_transient( 'wp-smush-conflict_check' );
138
139	LCP_Helper::delete_all_lcp_data();
140	}
141
142	// Delete Directory Smush stats.
143	delete_option( 'dir_smush_stats' );
144	delete_option( 'wp_smush_scan' );
145	delete_option( 'wp_smush_api_auth' );
146	delete_site_option( 'wp_smush_api_auth' );
147
148	// Delete Post meta.
149	$meta_type = 'post';
150	$meta_key = 'wp-smpro-smush-data';
151	$meta_value = '';
152	$delete_all = true;
153
154	if ( is_multisite() ) {
155	$offset = 0;
156	$limit = 100;
157	while ( $blogs = $wpdb->get_results( "SELECT blog_id FROM {$wpdb->blogs} LIMIT $offset, $limit", ARRAY_A ) ) {
158	if ( $blogs ) {
159	foreach ( $blogs as $blog ) {
160	switch_to_blog( $blog['blog_id'] );
161	delete_metadata( $meta_type, null, $meta_key, $meta_value, $delete_all );
162	delete_metadata( $meta_type, null, 'wp-smush-lossy', '', $delete_all );
163	delete_metadata( $meta_type, null, 'wp-smush-resize_savings', '', $delete_all );
164	delete_metadata( $meta_type, null, 'wp-smush-original_file', '', $delete_all );
165	delete_metadata( $meta_type, null, 'wp-smush-pngjpg_savings', '', $delete_all );
166
167	foreach ( $smushit_keys as $key ) {
168	delete_option( $key );
169	delete_site_option( $key );
170	}
171
172	foreach ( $db_keys as $key ) {
173	delete_option( $key );
174	delete_site_option( $key );
175	}
176
177	// Delete Cache data.
178	foreach ( $cache_smush_group as $s_key ) {
179	wp_cache_delete( $s_key, 'wp-smush' );
180	}
181
182	foreach ( $cache_nextgen_group as $n_key ) {
183	wp_cache_delete( $n_key, 'nextgen' );
184	}
185
186	wp_cache_delete( 'get_image_sizes', 'smush_image_sizes' );
187	LCP_Helper::delete_all_lcp_data();
188	}
189	restore_current_blog();
190	}
191	$offset += $limit;
192	}
193	} else {
194	delete_metadata( $meta_type, null, $meta_key, $meta_value, $delete_all );
195	delete_metadata( $meta_type, null, 'wp-smush-lossy', '', $delete_all );
196	delete_metadata( $meta_type, null, 'wp-smush-resize_savings', '', $delete_all );
197	delete_metadata( $meta_type, null, 'wp-smush-original_file', '', $delete_all );
198	delete_metadata( $meta_type, null, 'wp-smush-pngjpg_savings', '', $delete_all );
199	}
200	// Delete Directory smush table.
201	$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->base_prefix}smush_dir_images" );
202
203	// Delete directory scan data.
204	delete_option( 'wp-smush-scan-step' );
205
206	// Delete all WebP images.
207	global $wp_filesystem;
208	if ( is_null( $wp_filesystem ) ) {
209	WP_Filesystem();
210	}
211
212	$upload_dir = wp_get_upload_dir();
213	$webp_dir = dirname( $upload_dir['basedir'] ) . '/smush-webp';
214	$wp_filesystem->delete( $webp_dir, true );
215
216	// Delete WebP test image.
217	$webp_img = $upload_dir['basedir'] . '/smush-webp-test.png';
218	$wp_filesystem->delete( $webp_img );
219
220	// TODO: Add procedure to delete backup files
221	// TODO: Update NextGen Metadata to remove Smush stats on plugin deletion.
222