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 3.7.1, at includes/class-wpo-uninstall.php

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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	WP_Optimize()->get_gzip_compression()->disable();
13	WP_Optimize()->get_browser_cache()->disable();
14	WP_Optimize()->get_options()->delete_all_options();
15	WP_Optimize()->get_minify()->plugin_uninstall();
16	WP_Optimize()->get_options()->wipe_settings();
17	WP_Optimize()->delete_transients_and_semaphores();
18	Updraft_Tasks_Activation::uninstall(WPO_PLUGIN_SLUG);
19	self::delete_wpo_folder();
20
21	$htaccess_file = self::get_upload_basedir() . '.htaccess';
22	if (is_file($htaccess_file) && 0 === filesize($htaccess_file)) {
23	unlink($htaccess_file);
24	}
25
26	wp_clear_scheduled_hook('process_smush_tasks');
27	WP_Optimize()->wpo_cron_deactivate();
28	}
29
30	/**
31	* Returns absolute path to uploads folder
32	*
33	* @return string
34	*/
35	private static function get_upload_basedir() {
36	$upload_dir = wp_get_upload_dir();
37	return trailingslashit($upload_dir['basedir']);
38	}
39
40	/**
41	* Returns an array of sub folders in `uploads/wpo` folder
42	*
43	* @return array
44	*/
45	private static function get_wpo_sub_folders() {
46	$sub_folders = array(
47	'add-type',
48	'content-digest',
49	'crash-tester',
50	'directory-index',
51	'header-set',
52	'images',
53	'module-loaded',
54	'rewrite',
55	'server-signature',
56	'logs',
57	);
58	return apply_filters('wpo_uploads_sub_folders', $sub_folders);
59	}
60
61	/**
62	* Delete `uploads/wpo` sub folders and if it is empty delete the folder itself
63	*/
64	public static function delete_wpo_folder() {
65	$wpo_folder = self::get_upload_basedir() . trailingslashit('wpo');
66	require_once WPO_PLUGIN_MAIN_PATH . 'cache/file-based-page-cache-functions.php';
67	if (is_dir($wpo_folder)) {
68	$wpo_sub_folders = self::get_wpo_sub_folders();
69	foreach ($wpo_sub_folders as $folder) {
70	wpo_delete_files($wpo_folder . $folder);
71	}
72
73	$files = @scandir($wpo_folder); // phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- suppress warning if it arises due to race condition
74	if (false === $files) return;
75	if (2 === count($files)) {
76	@rmdir($wpo_folder); // phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- suppress error due to file permission issues
77	}
78	}
79	}
80	}
81
82	endif;
83