Cache Enabler – WordPress Cache - Version 1.8.9

Version Description

  • Update sanitization
Download this release

Release Info

Developer keycdn
Plugin Icon 128x128 Cache Enabler – WordPress Cache
Version 1.8.9
Comparing to
See all releases

Code changes from version 1.8.8 to 1.8.9

Files changed (3) hide show
  1. cache-enabler.php +2 -2
  2. inc/cache_enabler_engine.class.php +8 -13
  3. readme.txt +6 -3
cache-enabler.php CHANGED
@@ -6,11 +6,11 @@ Description: Simple and fast WordPress caching plugin.
6
  Author: KeyCDN
7
  Author URI: https://www.keycdn.com
8
  License: GPLv2 or later
9
- Version: 1.8.8
10
  */
11
 
12
  /*
13
- Copyright (C) 2021 KeyCDN
14
 
15
  This program is free software; you can redistribute it and/or modify
16
  it under the terms of the GNU General Public License as published by
6
  Author: KeyCDN
7
  Author URI: https://www.keycdn.com
8
  License: GPLv2 or later
9
+ Version: 1.8.9
10
  */
11
 
12
  /*
13
+ Copyright (C) 2022 KeyCDN
14
 
15
  This program is free software; you can redistribute it and/or modify
16
  it under the terms of the GNU General Public License as published by
inc/cache_enabler_engine.class.php CHANGED
@@ -196,7 +196,7 @@ final class Cache_Enabler_Engine {
196
  * Get the required HTTP request headers from the current request.
197
  *
198
  * @since 1.7.0
199
- * @change 1.8.0
200
  *
201
  * @return string[] An array of HTTP request headers with names as the keys.
202
  */
@@ -209,20 +209,15 @@ final class Cache_Enabler_Engine {
209
  $request_headers = function_exists( 'apache_request_headers' ) ? apache_request_headers() : array();
210
 
211
  $request_headers = array(
212
- 'Accept' => isset( $request_headers['Accept'] ) ? $request_headers['Accept'] : ( isset( $_SERVER['HTTP_ACCEPT'] ) ? $_SERVER['HTTP_ACCEPT'] : '' ),
213
- 'Accept-Encoding' => isset( $request_headers['Accept-Encoding'] ) ? $request_headers['Accept-Encoding'] : ( isset( $_SERVER['HTTP_ACCEPT_ENCODING'] ) ? $_SERVER['HTTP_ACCEPT_ENCODING'] : '' ),
214
- 'Host' => isset( $request_headers['Host'] ) ? $request_headers['Host'] : ( isset( $_SERVER['HTTP_HOST'] ) ? $_SERVER[ 'HTTP_HOST' ] : '' ),
215
- 'If-Modified-Since' => isset( $request_headers['If-Modified-Since'] ) ? $request_headers['If-Modified-Since'] : ( isset( $_SERVER['HTTP_IF_MODIFIED_SINCE'] ) ? $_SERVER['HTTP_IF_MODIFIED_SINCE'] : '' ),
216
- 'User-Agent' => isset( $request_headers['User-Agent'] ) ? $request_headers['User-Agent'] : ( isset( $_SERVER['HTTP_USER_AGENT'] ) ? $_SERVER['HTTP_USER_AGENT'] : '' ),
217
- 'X-Forwarded-Proto' => isset( $request_headers['X-Forwarded-Proto'] ) ? $request_headers['X-Forwarded-Proto'] : ( isset( $_SERVER['HTTP_X_FORWARDED_PROTO'] ) ? $_SERVER['HTTP_X_FORWARDED_PROTO'] : '' ),
218
- 'X-Forwarded-Scheme' => isset( $request_headers['X-Forwarded-Scheme'] ) ? $request_headers['X-Forwarded-Scheme'] : ( isset( $_SERVER['HTTP_X_FORWARDED_SCHEME'] ) ? $_SERVER['HTTP_X_FORWARDED_SCHEME'] : '' ),
219
  );
220
 
221
- // Sanitize request header values
222
- foreach ($request_headers as $key => $value) {
223
- $request_headers[$key] = self::sanitize_server_input( $value );
224
- }
225
-
226
  return $request_headers;
227
  }
228
 
196
  * Get the required HTTP request headers from the current request.
197
  *
198
  * @since 1.7.0
199
+ * @change 1.8.9
200
  *
201
  * @return string[] An array of HTTP request headers with names as the keys.
202
  */
209
  $request_headers = function_exists( 'apache_request_headers' ) ? apache_request_headers() : array();
210
 
211
  $request_headers = array(
212
+ 'Accept' => isset( $request_headers['Accept'] ) ? self::sanitize_server_input( $request_headers['Accept'] ) : ( isset( $_SERVER['HTTP_ACCEPT'] ) ? self::sanitize_server_input( $_SERVER['HTTP_ACCEPT'] ) : '' ),
213
+ 'Accept-Encoding' => isset( $request_headers['Accept-Encoding'] ) ? self::sanitize_server_input( $request_headers['Accept-Encoding'] ) : ( isset( $_SERVER['HTTP_ACCEPT_ENCODING'] ) ? self::sanitize_server_input( $_SERVER['HTTP_ACCEPT_ENCODING'] ) : '' ),
214
+ 'Host' => isset( $request_headers['Host'] ) ? self::sanitize_server_input( $request_headers['Host'] ) : ( isset( $_SERVER['HTTP_HOST'] ) ? self::sanitize_server_input( $_SERVER[ 'HTTP_HOST' ] ) : '' ),
215
+ 'If-Modified-Since' => isset( $request_headers['If-Modified-Since'] ) ? self::sanitize_server_input( $request_headers['If-Modified-Since'] ) : ( isset( $_SERVER['HTTP_IF_MODIFIED_SINCE'] ) ? self::sanitize_server_input( $_SERVER['HTTP_IF_MODIFIED_SINCE'] ) : '' ),
216
+ 'User-Agent' => isset( $request_headers['User-Agent'] ) ? self::sanitize_server_input( $request_headers['User-Agent'] ) : ( isset( $_SERVER['HTTP_USER_AGENT'] ) ? self::sanitize_server_input( $_SERVER['HTTP_USER_AGENT'] ) : '' ),
217
+ 'X-Forwarded-Proto' => isset( $request_headers['X-Forwarded-Proto'] ) ? self::sanitize_server_input( $request_headers['X-Forwarded-Proto'] ) : ( isset( $_SERVER['HTTP_X_FORWARDED_PROTO'] ) ? self::sanitize_server_input( $_SERVER['HTTP_X_FORWARDED_PROTO'] ) : '' ),
218
+ 'X-Forwarded-Scheme' => isset( $request_headers['X-Forwarded-Scheme'] ) ? self::sanitize_server_input( $request_headers['X-Forwarded-Scheme'] ) : ( isset( $_SERVER['HTTP_X_FORWARDED_SCHEME'] ) ? self::sanitize_server_input( $_SERVER['HTTP_X_FORWARDED_SCHEME'] ) : '' ),
219
  );
220
 
 
 
 
 
 
221
  return $request_headers;
222
  }
223
 
readme.txt CHANGED
@@ -1,10 +1,10 @@
1
  === Cache Enabler ===
2
  Contributors: keycdn
3
  Tags: cache, caching, performance, webp, gzip, brotli, mobile, speed
4
- Requires at least: 5.1
5
  Tested up to: 6.0
 
 
6
  Requires PHP: 5.6
7
- Stable tag: trunk
8
  License: GPLv2 or later
9
  License URI: http://www.gnu.org/licenses/gpl-2.0.html
10
 
@@ -29,7 +29,7 @@ Cache Enabler is a simple, yet powerful WordPress caching plugin that is easy to
29
  * Real-time cache size display in the WordPress dashboard
30
  * Custom post type support
31
  * `304 Not Modified` support
32
- * Works perfectly with [Autoptimize](https://wordpress.org/plugins/autoptimize/) and the majority of other third party plugins
33
 
34
 
35
  = How does the caching work? =
@@ -55,6 +55,9 @@ Cache Enabler captures page contents and saves it as a static HTML file on the s
55
 
56
  == Changelog ==
57
 
 
 
 
58
  = 1.8.8 =
59
  * Add server input sanitization
60
 
1
  === Cache Enabler ===
2
  Contributors: keycdn
3
  Tags: cache, caching, performance, webp, gzip, brotli, mobile, speed
 
4
  Tested up to: 6.0
5
+ Stable tag: 1.8.9
6
+ Requires at least: 5.1
7
  Requires PHP: 5.6
 
8
  License: GPLv2 or later
9
  License URI: http://www.gnu.org/licenses/gpl-2.0.html
10
 
29
  * Real-time cache size display in the WordPress dashboard
30
  * Custom post type support
31
  * `304 Not Modified` support
32
+ * Works perfectly with [Autoptimize](https://wordpress.org/plugins/autoptimize/)
33
 
34
 
35
  = How does the caching work? =
55
 
56
  == Changelog ==
57
 
58
+ = 1.8.9 =
59
+ * Update sanitization
60
+
61
  = 1.8.8 =
62
  * Add server input sanitization
63