powered-cache / includes / admin / class-powered-cache-admin-actions.php

class-powered-cache-admin-actions.php in Powered Cache – Caching and Optimization for WordPress – Easily Improve PageSpeed & Web Vitals Score 1.1.2, at includes/admin/class-powered-cache-admin-actions.php

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1	<?php
2	// Exit if accessed directly
3	if ( ! defined( 'ABSPATH' ) ) {
4	exit;
5	}
6
7
8	class Powered_Cache_Admin_Actions {
9
10	/**
11	* Save settings to database and file
12	*
13	* @since 1.0
14	*/
15	public static function update_settings() {
16	global $powered_cache_options, $powered_cache_fs;
17
18
19	if ( ! defined( 'POWERED_CACHE_SAVING_OPTIONS' ) ) {
20	define( 'POWERED_CACHE_SAVING_OPTIONS', true );
21	}
22
23	$old_options = $powered_cache_options;
24
25	$new_options = array();
26	$_post = ( isset( $_POST['powered_cache_settings'] ) ? $_POST['powered_cache_settings'] : array() );
27
28	if ( ! isset( $_REQUEST['section'] ) ) {
29	$_REQUEST['section'] = 'basic-options';
30	}
31
32	switch ( $_REQUEST['section'] ) {
33	case 'basic-options':
34	default:
35	$new_options['enable_page_caching'] = ( isset( $_post['enable_page_caching'] ) && 1 == $_post['enable_page_caching'] ? true : false );
36	$new_options['object_cache'] = ( isset( $_post['object_cache'] ) ? sanitize_text_field( $_post['object_cache'] ) : 'off' );
37	$new_options['cache_mobile'] = ( isset( $_post['cache_mobile'] ) && 1 == $_post['cache_mobile'] ? true : false );
38	$new_options['cache_mobile_separate_file'] = ( ( isset( $_post['cache_mobile'] ) && 1 == $_post['cache_mobile'] ) && ( isset( $_post['cache_mobile_separate_file'] ) && 1 == $_post['cache_mobile_separate_file'] ) ? true : false );
39	$new_options['loggedin_user_cache'] = ( isset( $_post['loggedin_user_cache'] ) && 1 == $_post['loggedin_user_cache'] ? true : false );
40	$new_options['ssl_cache'] = ( isset( $_post['ssl_cache'] ) && 1 == $_post['ssl_cache'] ? true : false );
41	$new_options['gzip_compression'] = ( isset( $_post['gzip_compression'] ) && 1 == $_post['gzip_compression'] ? true : false );
42
43	/**
44	* Calculate timeout with given interval, saving as minutes.
45	*
46	* @since 1.1
47	*/
48	$cache_timeout = ( isset( $_post['cache_timeout'] ) ? intval( $_post['cache_timeout'] ) : 1440 );
49
50	if ( $cache_timeout > 0 && isset( $_post['cache_timeout_interval'] ) ) {
51	switch ( $_post['cache_timeout_interval'] ) {
52	case 'DAY':
53	$cache_timeout = $cache_timeout * 1440;
54	break;
55	case 'HOUR':
56	$cache_timeout = $cache_timeout * 60;
57	break;
58	case 'MINUTE':
59	default:
60	$cache_timeout = $cache_timeout * 1;
61	}
62	}
63
64	$new_options['cache_timeout'] = $cache_timeout;
65
66	break;
67	case 'advanced-options':
68	$new_options['remove_query_string'] = ( isset( $_post['remove_query_string'] ) && 1 == $_post['remove_query_string'] ? true : false );
69	$new_options['rejected_user_agents'] = ( strlen( trim( $_post['rejected_user_agents'] ) ) > 0 ? wp_kses_post( $_post['rejected_user_agents'] ) : '' );
70	$new_options['rejected_cookies'] = ( strlen( trim( $_post['rejected_cookies'] ) ) > 0 ? wp_kses_post( $_post['rejected_cookies'] ) : '' );
71	$new_options['rejected_uri'] = ( strlen( trim( $_post['rejected_uri'] ) ) > 0 ? wp_kses_post( $_post['rejected_uri'] ) : '' );
72	$new_options['accepted_query_strings'] = ( strlen( trim( $_post['accepted_query_strings'] ) ) > 0 ? wp_kses_post( $_post['accepted_query_strings'] ) : '' );
73	$new_options['purge_additional_pages'] = ( strlen( trim( $_post['purge_additional_pages'] ) ) > 0 ? wp_kses_post( $_post['purge_additional_pages'] ) : '' );
74	break;
75	case 'cdn':
76	$new_options['cdn_status'] = ( isset( $_post['cdn_status'] ) && 1 == $_post['cdn_status'] ? true : false );
77	$new_options['cdn_ssl_disable'] = ( isset( $_post['cdn_ssl_disable'] ) && 1 == $_post['cdn_ssl_disable'] ? true : false );
78
79	// prepare hostname + zone pair
80	if ( ! empty( $_post['cdn_hostname'] ) && is_array( $_post['cdn_hostname'] ) ) {
81	foreach ( $_post['cdn_hostname'] as $cdn_key => $hostname ) {
82	if ( ! empty( $hostname ) && isset( $_post['cdn_zone'][ $cdn_key ] ) && ! empty( $_post['cdn_zone'][ $cdn_key ] ) ) {
83	$new_options['cdn_hostname'][ $cdn_key ] = esc_url_raw( $hostname );
84	$new_options['cdn_zone'][ $cdn_key ] = sanitize_text_field( $_post['cdn_zone'][ $cdn_key ] );
85	}
86	}
87	}
88
89	$new_options['cdn_rejected_files'] = ( strlen( trim( $_post['cdn_rejected_files'] ) ) > 0 ? wp_kses_post( $_post['cdn_rejected_files'] ) : '' );
90
91	break;
92	case 'extensions':
93	$extension = sanitize_text_field( $_REQUEST['extension'] );
94
95	if ( ! empty( $extension ) && isset( $_REQUEST['status'] ) ) {
96	if ( 'activate' === $_REQUEST['status'] ) {
97	Powered_Cache_Extensions::factory()->activate( $extension );
98
99	$msg = __( 'Extension activated', 'powered-cache' );
100	Powered_Cache_Admin_Helper::set_flash_message( $msg );
101	} elseif ( 'deactivate' === $_REQUEST['status'] ) {
102	Powered_Cache_Extensions::factory()->deactivate( $extension );
103
104	$msg = __( 'Extension deactivated', 'powered-cache' );
105	Powered_Cache_Admin_Helper::set_flash_message( $msg );
106	}
107
108	self::exit_with_redirect();
109	}
110
111	break;
112	/**
113	* Handle misc options
114	* Some of misc actions might work as GET request.So we don't need to handle here.
115	*
116	* @since 1.0
117	*/
118	case 'misc':
119	if ( isset( $_POST['do-import'] ) && ! empty( $_POST['do-import'] ) ) {
120	if ( ! function_exists( 'wp_handle_upload' ) ) {
121	require_once( ABSPATH . 'wp-admin/includes/file.php' );
122	}
123	$uploadedfile = $_FILES['powered_cache_import'];
124
125	$import_file = wp_handle_upload( $uploadedfile, array( 'action' => 'powered_cache_update_settings', 'mimes' => array( 'txt' => 'text/plain' ) ) );
126
127	if ( $import_file && ! isset( $import_file['error'] ) ) {
128	$imported_options = $powered_cache_fs->get_contents( $import_file['file'] );
129	$imported_options = unserialize( $imported_options );
130	$imported_options['cache_location'] = powered_cache_get_cache_dir();
131	$powered_cache_fs->delete( $import_file['file'] );
132	update_option( 'powered_cache_settings', $imported_options );
133	$new_options = get_option( 'powered_cache_settings' );
134	} else {
135	Powered_Cache_Admin_Helper::set_flash_message( $import_file['error'], 'error' );
136	}
137
138	} else {
139	$new_options['show_cache_message'] = ( isset( $_post['show_cache_message'] ) && 1 == $_post['show_cache_message'] ? true : false );
140	}
141	}
142
143	if ( powered_cache_save_settings( $old_options, $new_options ) ) {
144	$msg = __( 'Options updated', 'powered-cache' );
145	Powered_Cache_Admin_Helper::set_flash_message( $msg );
146
147	self::exit_with_redirect();
148	}
149
150	// false message
151	$msg = __( 'Something went wrong, we could not save settings to file. Please make sure the configuration file writable.', 'powered-cache' );
152	Powered_Cache_Admin_Helper::set_flash_message( $msg, 'error' );
153
154	self::exit_with_redirect();
155	}
156
157
158	/**
159	* Reset settings
160	*
161	* @since 1.0
162	*/
163	public static function reset_settings() {
164	// purge cache stuff
165	powered_cache_clean_site_cache_dir();
166	delete_option( 'powered_cache_settings' );
167
168	global $powered_cache_options;
169	$powered_cache_options = array();
170
171	$msg = __( 'All settings cleaned!', 'powered-cache' );
172	Powered_Cache_Admin_Helper::set_flash_message( $msg );
173
174	self::exit_with_redirect();
175	}
176
177	/**
178	* Exports settings
179	*
180	* @since 1.0
181	*/
182	public static function export_settings() {
183	$filename = sprintf( 'powered-cache-settings-%s-%s.txt', date( 'Y-m-d' ), uniqid() );
184	$options = serialize( get_option( 'powered_cache_settings' ) );
185	nocache_headers();
186	@header( 'Content-Type: text/plain' );
187	@header( 'Content-Disposition: attachment; filename="' . $filename . '"' );
188	@header( 'Content-Transfer-Encoding: binary' );
189	@header( 'Content-Length: ' . strlen( $options ) );
190	@header( 'Connection: close' );
191	echo $options;
192	exit;
193	}
194
195
196	/**
197	* We use redirect after action occurred
198	*
199	* @since 1.0
200	*/
201	public static function exit_with_redirect() {
202	if ( isset( $_REQUEST['wp_http_referer'] ) ) {
203	wp_redirect( $_REQUEST['wp_http_referer'] );
204	} else {
205	wp_redirect( admin_url( 'admin.php?page=powered-cache' ) );
206	}
207	exit;
208	}
209
210
211
212	}