uninstall.php — Smush – Image Optimization, Compression, Lazy Load, WebP & CDN 3.12.6

wp-smushit / uninstall.php

wp-smushit Last commit date

_src 3 years ago app 3 years ago core 3 years ago languages 3 years ago vendor 3 years ago readme.txt 3 years ago uninstall.php 3 years ago wp-smush.php 3 years ago

uninstall.php

187 lines

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