WP Super Cache - Version 1.5.8

Version Description

PHP 7 fixes. (#429)
Fix debug comments checkbox. (#433)
Only register uninstall function in admin pages to save queries. (#430)
Check that wp-cache-phase1.php is loaded before saving settings page. (#428)
If a url has a "?" in it then don't delete the associated cache. It'll delete the whole cache after stripping out ?... part. (#427 & #420)
Allow static functions in classes to be used in cacheactions. (#425)
Don't make AJAX requests anonymous. (#423)
Fixed link to chmod explanation. (#421)
Add more escaping to the CDN settings page. (#416)
Use SERVER_PROTOCOL to determine http protocol. (#412 & #413)
If preload stalls only send one email per day, but do display an admin notice. (#432)
Fixed more PHP warnings in #438 and #437
Hide mod_rewrite warnings for Nginx users. #434

Release Info

Developer	donncha
Plugin	WP Super Cache
Version	1.5.8
Comparing to
See all releases

Code changes from version 1.5.7.1 to 1.5.8

Files changed (8) hide show

ossdl-cdn.php +8 -7
readme.txt +18 -3
rest/class.wp-super-cache-rest-get-settings.php +2 -3
rest/class.wp-super-cache-rest-update-settings.php +5 -10
wp-cache-config-sample.php +1 -0
wp-cache-phase1.php +121 -7
wp-cache-phase2.php +167 -55
wp-cache.php +111 -92

ossdl-cdn.php CHANGED Viewed

	@@ -34,8 +34,8 @@ if ($arr_of_cnames[0] == '') $arr_of_cnames = array();
34	* @return Boolean true if to exclude given match from rewriting
35	*/
36	function scossdl_off_exclude_match($match, $excludes) {
37	- foreach ($excludes as $badword) {
38	- if (~~stristr~~($match, $badword) != false) {
39	return true;
40	}
41	}
	@@ -160,13 +160,14 @@ function scossdl_off_options() {
160
161	$example_cdn_uri = get_option('ossdl_off_cdn_url') == get_option( 'siteurl' ) ? $example_cdn_uri : get_option('ossdl_off_cdn_url');
162	$example_cdn_uri .= '/wp-includes/js/jquery/jquery-migrate.js';

163	?>
164	<p><?php _e( 'Your website probably uses lots of static files. Image, Javascript and CSS files are usually static files that could just as easily be served from another site or CDN. Therefore, this plugin replaces any links in the <code>wp-content</code> and <code>wp-includes</code> directories (except for PHP files) on your site with the URL you provide below. That way you can either copy all the static content to a dedicated host or mirror the files to a CDN by <a href="https://knowledgelayer.softlayer.com/faq/how-does-origin-pull-work" target="_blank">origin pull</a>.', 'wp-super-cache' ); ?></p>
165	- <p><?php printf( __( '<strong style="color: red">WARNING:</strong> Test some static urls e.g., %s to ensure your CDN service is fully working before saving changes.', 'wp-super-cache' ), '<code>' . $example_cdn_uri . '</code>' ); ?></p>
166
167	<?php if ( $ossdl_off_blog_url != get_home_url() ) { ?>
168	- <p><?php printf( __( '<strong style="color: red">WARNING:</strong> Your siteurl and homeurl are different. The plugin is using %s as the homepage URL of your site but if that is wrong please use the filter "ossdl_off_blog_url" to fix it.', 'wp-super-cache' ), '<code>' . $ossdl_off_blog_url . '</code>' ); ?></p>
169	- <?php } ?>
170
171	<p><?php _e( 'You can define different CDN URLs for each site on a multsite network.', 'wp-super-cache' ); ?></p>
172	<p><form method="post" action="">
	@@ -189,7 +190,7 @@ function scossdl_off_options() {
189	<th scope="row"><label for="ossdl_off_cdn_url"><?php _e( 'Off-site URL', 'wp-super-cache' ); ?></label></th>
190	<td>
191	<input type="text" name="ossdl_off_cdn_url" value="<?php echo esc_url( get_option( 'ossdl_off_cdn_url' ) ); ?>" size="64" class="regular-text code" /><br />
192	- <span class="description"><?php printf( __( 'The new URL to be used in place of %1$s for rewriting. No trailing <code>/</code> please.<br />Example: <code>%2$s</code>.', 'wp-super-cache' ), get_option( 'siteurl' ), $example_cdn_uri ); ?></span>
193	</td>
194	</tr>
195	<tr valign="top">
	@@ -210,7 +211,7 @@ function scossdl_off_options() {
210	<th scope="row"><label for="ossdl_cname"><?php _e( 'Additional CNAMES', 'wp-super-cache' ); ?></label></th>
211	<td>
212	<input type="text" name="ossdl_cname" value="<?php echo esc_attr( get_option( 'ossdl_cname' ) ); ?>" size="64" class="regular-text code" /><br />
213	- <span class="description"><?php printf( __( 'These <a href="http://en.wikipedia.org/wiki/CNAME_record">CNAMES</a> will be used in place of %1$s for rewriting (in addition to the off-site URL above). Use a comma as the delimiter. For pages with a large number of static files, this can improve browser performance. CNAMEs may also need to be configured on your CDN.<br />Example: %2$s', 'wp-super-cache' ), get_option( 'siteurl' ), $example_cnames ); ?></span>
214	</td>
215	</tr>
216	<tr valign="top">


34	* @return Boolean true if to exclude given match from rewriting
35	*/
36	function scossdl_off_exclude_match($match, $excludes) {
37	+ foreach( $excludes as $badword ) {
38	+ if ( ! empty( $badword ) && stripos( $match, $badword ) !== false ) {
39	return true;
40	}
41	}

160
161	$example_cdn_uri = get_option('ossdl_off_cdn_url') == get_option( 'siteurl' ) ? $example_cdn_uri : get_option('ossdl_off_cdn_url');
162	$example_cdn_uri .= '/wp-includes/js/jquery/jquery-migrate.js';
163	+ $example_cdn_uri = esc_url( $example_cdn_uri );
164	?>
165	<p><?php _e( 'Your website probably uses lots of static files. Image, Javascript and CSS files are usually static files that could just as easily be served from another site or CDN. Therefore, this plugin replaces any links in the <code>wp-content</code> and <code>wp-includes</code> directories (except for PHP files) on your site with the URL you provide below. That way you can either copy all the static content to a dedicated host or mirror the files to a CDN by <a href="https://knowledgelayer.softlayer.com/faq/how-does-origin-pull-work" target="_blank">origin pull</a>.', 'wp-super-cache' ); ?></p>
166	+ <p><?php printf( __( '<strong style="color: red">WARNING:</strong> Test some static urls e.g., %s to ensure your CDN service is fully working before saving changes.', 'wp-super-cache' ), '<code>' . esc_html( $example_cdn_uri ) . '</code>' ); ?></p>
167
168	<?php if ( $ossdl_off_blog_url != get_home_url() ) { ?>
169	+ <p><?php printf( __( '<strong style="color: red">WARNING:</strong> Your siteurl and homeurl are different. The plugin is using %s as the homepage URL of your site but if that is wrong please use the filter "ossdl_off_blog_url" to fix it.', 'wp-super-cache' ), '<code>' . esc_html( $ossdl_off_blog_url ) . '</code>' ); ?></p>
170	+ <?php } ?>
171
172	<p><?php _e( 'You can define different CDN URLs for each site on a multsite network.', 'wp-super-cache' ); ?></p>
173	<p><form method="post" action="">

190	<th scope="row"><label for="ossdl_off_cdn_url"><?php _e( 'Off-site URL', 'wp-super-cache' ); ?></label></th>
191	<td>
192	<input type="text" name="ossdl_off_cdn_url" value="<?php echo esc_url( get_option( 'ossdl_off_cdn_url' ) ); ?>" size="64" class="regular-text code" /><br />
193	+ <span class="description"><?php printf( __( 'The new URL to be used in place of %1$s for rewriting. No trailing <code>/</code> please.<br />Example: <code>%2$s</code>.', 'wp-super-cache' ), esc_html( get_option( 'siteurl' ) ), esc_html( $example_cdn_uri ) ); ?></span>
194	</td>
195	</tr>
196	<tr valign="top">

211	<th scope="row"><label for="ossdl_cname"><?php _e( 'Additional CNAMES', 'wp-super-cache' ); ?></label></th>
212	<td>
213	<input type="text" name="ossdl_cname" value="<?php echo esc_attr( get_option( 'ossdl_cname' ) ); ?>" size="64" class="regular-text code" /><br />
214	+ <span class="description"><?php printf( __( 'These <a href="http://en.wikipedia.org/wiki/CNAME_record">CNAMES</a> will be used in place of %1$s for rewriting (in addition to the off-site URL above). Use a comma as the delimiter. For pages with a large number of static files, this can improve browser performance. CNAMEs may also need to be configured on your CDN.<br />Example: %2$s', 'wp-super-cache' ), esc_html( get_option( 'siteurl' ) ), esc_html( $example_cnames ) ); ?></span>
215	</td>
216	</tr>
217	<tr valign="top">

readme.txt CHANGED Viewed

	@@ -1,8 +1,8 @@
1	=== WP Super Cache ===
2	Contributors: donncha, automattic, kraftbj
3	Tags: performance,caching,wp-cache,wp-super-cache,cache
4	- Tested up to: 4.8.2
5	- Stable tag: 1.5.~~7.1~~
6	Requires at least: 3.0
7
8	A very fast caching engine for WordPress that produces static html files.
	@@ -53,9 +53,24 @@ Interested in translating WP Super Cache to your language? See the [translation
53	The cache directory, usually wp-content/cache/ is only for temporary files. Do not ever put important files or symlinks to important files or directories in that directory. They will be deleted if the plugin has write access to them.
54
55	== Upgrade Notice ==
56	- ~~Fixes~~ ~~fatal~~ ~~error for older versions of WP and corrupted config file issues.~~
57
58	== Changelog ==















59	= 1.5.7.1 =
60	* If the HTTP HOST is empty then don't use it in strpos to avoid a PHP warning. (#408)
61	* Don't preload posts with permalinks that contain rejected strings. (#407)


1	=== WP Super Cache ===
2	Contributors: donncha, automattic, kraftbj
3	Tags: performance,caching,wp-cache,wp-super-cache,cache
4	+ Tested up to: 4.8.3
5	+ Stable tag: 1.5.8
6	Requires at least: 3.0
7
8	A very fast caching engine for WordPress that produces static html files.

53	The cache directory, usually wp-content/cache/ is only for temporary files. Do not ever put important files or symlinks to important files or directories in that directory. They will be deleted if the plugin has write access to them.
54
55	== Upgrade Notice ==
56	+ Many bug fixes
57
58	== Changelog ==
59	+ = 1.5.8 =
60	+ * PHP 7 fixes. (#429)
61	+ * Fix debug comments checkbox. (#433)
62	+ * Only register uninstall function in admin pages to save queries. (#430)
63	+ * Check that wp-cache-phase1.php is loaded before saving settings page. (#428)
64	+ * If a url has a "?" in it then don't delete the associated cache. It'll delete the whole cache after stripping out ?... part. (#427 & #420)
65	+ * Allow static functions in classes to be used in cacheactions. (#425)
66	+ * Don't make AJAX requests anonymous. (#423)
67	+ * Fixed link to chmod explanation. (#421)
68	+ * Add more escaping to the CDN settings page. (#416)
69	+ * Use SERVER_PROTOCOL to determine http protocol. (#412 & #413)
70	+ * If preload stalls only send one email per day, but do display an admin notice. (#432)
71	+ * Fixed more PHP warnings in #438 and #437
72	+ * Hide mod_rewrite warnings for Nginx users. #434
73	+
74	= 1.5.7.1 =
75	* If the HTTP HOST is empty then don't use it in strpos to avoid a PHP warning. (#408)
76	* Don't preload posts with permalinks that contain rejected strings. (#407)

rest/class.wp-super-cache-rest-get-settings.php CHANGED Viewed

	@@ -42,11 +42,10 @@ class WP_Super_Cache_Rest_Get_Settings extends WP_REST_Controller {
42	$settings[ $name ] = get_option( $map['option'] );
43
44	} elseif ( isset( $map['global'] ) ) {
45	- ~~$global_var~~ = $map['global'];
46	- if ( false == isset( $$global_var ) ) {
47	$settings[ $name ] = false;
48	} else {
49	- $settings[ $name ] = ~~$$global_var~~;
50	}
51	}
52	}


42	$settings[ $name ] = get_option( $map['option'] );
43
44	} elseif ( isset( $map['global'] ) ) {
45	+ if ( false == isset( $GLOBALS[ $map[ 'global' ] ] ) ) {

46	$settings[ $name ] = false;
47	} else {
48	+ $settings[ $name ] = $GLOBALS[ $map[ 'global' ] ];
49	}
50	}
51	}

rest/class.wp-super-cache-rest-update-settings.php CHANGED Viewed

	@@ -502,9 +502,7 @@ class WP_Super_Cache_Rest_Update_Settings extends WP_REST_Controller {
502	);
503
504	foreach ( $advanced_settings as $setting ) {
505	- ~~global~~ ${$setting};
506	-
507	- $value = ( isset( $$setting ) && $$setting == 1 ) ? 1 : 0;
508	$this->set_value_by_key( $value, $setting );
509	}
510	}
	@@ -529,9 +527,8 @@ class WP_Super_Cache_Rest_Update_Settings extends WP_REST_Controller {
529	);
530
531	foreach ( $all_time_settings as $time_setting ) {
532	- ~~global~~ ${$time_setting};
533	- if ( ~~false~~ == ~~isset(~~ $~~_POST~~[ $time_setting ] ) \|\| ~~$$time_setting~~ == ~~$_POST[~~ ~~$time_setting~~ ] ) {
534	- $_POST[ $time_setting ] = $$time_setting; // fill in the potentially missing fields before updating GC settings.
535	}
536	}
537
	@@ -590,8 +587,7 @@ class WP_Super_Cache_Rest_Update_Settings extends WP_REST_Controller {
590
591	foreach ( $all_preload_settings as $key => $original ) {
592	if ( ! isset( $_POST[ $key ] ) ) {
593	- ~~global~~ ${$original};
594	- $_POST[ $original ] = $$original;
595	} else {
596	$_POST[ $original ] = $_POST[ $key ];
597	if ( $key !== 'preload_interval' && ( $_POST[ $key ] === 0 \|\| $_POST[ $key ] === false ) ) {
	@@ -649,8 +645,7 @@ class WP_Super_Cache_Rest_Update_Settings extends WP_REST_Controller {
649	}
650	$_POST[ 'wp_cache_debug' ] = 1;
651	} else {
652	- ~~global~~ $$setting;
653	- $_POST[ $setting ] = $$setting;
654	}
655	}
656	global $valid_nonce;


502	);
503
504	foreach ( $advanced_settings as $setting ) {
505	+ $value = ( isset( $GLOBALS[ $setting ] ) && $GLOBALS[ $setting ] == 1 ) ? 1 : 0;


506	$this->set_value_by_key( $value, $setting );
507	}
508	}

527	);
528
529	foreach ( $all_time_settings as $time_setting ) {
530	+ if ( false == isset( $_POST[ $time_setting ] ) \|\| $GLOBALS[ $time_setting ] == $_POST[ $time_setting ] ) {
531	+ $_POST[ $time_setting ] = $GLOBALS[ $time_setting ]; // fill in the potentially missing fields before updating GC settings.

532	}
533	}
534

587
588	foreach ( $all_preload_settings as $key => $original ) {
589	if ( ! isset( $_POST[ $key ] ) ) {
590	+ $_POST[ $original ] = $GLOBALS[ $original ];

591	} else {
592	$_POST[ $original ] = $_POST[ $key ];
593	if ( $key !== 'preload_interval' && ( $_POST[ $key ] === 0 \|\| $_POST[ $key ] === false ) ) {

645	}
646	$_POST[ 'wp_cache_debug' ] = 1;
647	} else {
648	+ $_POST[ $setting ] = $GLOBALS[ $setting ];

649	}
650	}
651	global $valid_nonce;

wp-cache-config-sample.php CHANGED Viewed

	@@ -101,4 +101,5 @@ $wpsc_served_header = false;
101	$cache_gc_email_me = 0;
102	$wpsc_save_headers = 0;
103	$cache_schedule_interval = 'daily';

104	?>


101	$cache_gc_email_me = 0;
102	$wpsc_save_headers = 0;
103	$cache_schedule_interval = 'daily';
104	+ $wp_super_cache_comments = 1;
105	?>

wp-cache-phase1.php CHANGED Viewed

@@ -283,7 +283,7 @@ function wp_cache_serve_cache_file() {
+            				}
             				$local_mod_time = gmdate("D, d M Y H:i:s",filemtime( $file )).' GMT';
             				if ( !is_null($remote_mod_time) && $remote_mod_time == $local_mod_time ) {
-            -
            					header("HTTP/1.0 304 Not Modified");
             					exit();
+            				}
             				header( 'Last-Modified: ' . $local_mod_time );
@@ -454,11 +454,7 @@ function do_cacheaction( $action, $value = '' ) {
             	if( array_key_exists($action, $wp_supercache_actions) && is_array( $wp_supercache_actions[ $action ] ) ) {
             		$actions = $wp_supercache_actions[ $action ];
             		foreach( $actions as $func ) {
-            -
            			if ( is_array( $func ) ) {
-            -
            				$value = $func[0]->{$func[1]}( $value );
-            -
            			} else {
-            -
            				$value = $func( $value );
-            -
            			}
+            		}
+            	}
@@ -572,6 +568,15 @@ function wp_cache_debug( $message, $level = 1 ) {
             	// path to the log file in the cache folder
             	$log_file = $cache_path . str_replace('/', '', str_replace('..', '', $wp_cache_debug_log));
             	error_log( $log_message, 3, $log_file );
+            }
@@ -868,7 +873,7 @@ function get_oc_key( $url = false ) {
+            }
             function wp_supercache_cache_for_admins() {
-            -
            	if ( isset( $_GET[ 'preview' ] ) || function_exists( "is_admin" ) && is_admin() )
             		return true;
             	if ( false == do_cacheaction( 'wp_supercache_remove_cookies', true ) )
@@ -953,4 +958,113 @@ function wpsc_get_protected_directories() {
             								);
+            }
             ?>


283	}
284	$local_mod_time = gmdate("D, d M Y H:i:s",filemtime( $file )).' GMT';
285	if ( !is_null($remote_mod_time) && $remote_mod_time == $local_mod_time ) {
286	+ header( $_SERVER[ 'SERVER_PROTOCOL' ] . " 304 Not Modified" );
287	exit();
288	}
289	header( 'Last-Modified: ' . $local_mod_time );

454	if( array_key_exists($action, $wp_supercache_actions) && is_array( $wp_supercache_actions[ $action ] ) ) {
455	$actions = $wp_supercache_actions[ $action ];
456	foreach( $actions as $func ) {
457	+ $value = call_user_func_array( $func, array( $value ) );




458	}
459	}
460

568	// path to the log file in the cache folder
569	$log_file = $cache_path . str_replace('/', '', str_replace('..', '', $wp_cache_debug_log));
570
571	+ if ( ! file_exists( $log_file ) && function_exists( 'wpsc_create_debug_log' ) ) {
572	+ global $wp_cache_debug_username;
573	+ if ( ! isset( $wp_cache_debug_username ) ) {
574	+ $wp_cache_debug_username = '';
575	+ }
576	+
577	+ wpsc_create_debug_log( $wp_cache_debug_log, $wp_cache_debug_username );
578	+ }
579	+
580	error_log( $log_message, 3, $log_file );
581	}
582

873	}
874
875	function wp_supercache_cache_for_admins() {
876	+ if ( isset( $_GET[ 'preview' ] ) \|\| function_exists( "is_admin" ) && is_admin() \|\| defined( 'DOING_AJAX' ) )
877	return true;
878
879	if ( false == do_cacheaction( 'wp_supercache_remove_cookies', true ) )

958	);
959	}
960
961	+ function wpsc_create_debug_log( $filename = '', $username = '' ) {
962	+ global $cache_path, $wp_cache_debug_username, $wp_cache_debug_log;
963	+ if ( $filename != '' ) {
964	+ $wp_cache_debug_log = $filename;
965	+ } else {
966	+ $wp_cache_debug_log = md5( time() + mt_rand() ) . ".php";
967	+ }
968	+ if ( $username != '' ) {
969	+ $wp_cache_debug_username = $username;
970	+ } else {
971	+ $wp_cache_debug_username = md5( time() + mt_rand() );
972	+ }
973	+
974	+ $msg = '
975	+ if ( !isset( $_SERVER[ "PHP_AUTH_USER" ] ) \|\| ( $_SERVER[ "PHP_AUTH_USER" ] != "' . $wp_cache_debug_username . '" && $_SERVER[ "PHP_AUTH_PW" ] != "' . $wp_cache_debug_username . '" ) ) {
976	+ header( "WWW-Authenticate: Basic realm=\"WP-Super-Cache Debug Log\"" );
977	+ header("HTTP/1.0 401 Unauthorized");
978	+ echo "You must login to view the debug log";
979	+ exit;
980	+ }' . PHP_EOL;
981	+ $fp = fopen( $cache_path . $wp_cache_debug_log, 'w' );
982	+ if ( $fp ) {
983	+ fwrite( $fp, '<' . "?php\n" );
984	+ fwrite( $fp, $msg );
985	+ fwrite( $fp, '?' . "><pre>" . PHP_EOL );
986	+ fwrite( $fp, '<' . '?php // END HEADER ?' . '>' . PHP_EOL );
987	+ fclose( $fp );
988	+ wp_cache_setting( 'wp_cache_debug_log', $wp_cache_debug_log );
989	+ wp_cache_setting( 'wp_cache_debug_username', $wp_cache_debug_username );
990	+ }
991	+ $fp = fopen( $cache_path . 'view_' . $wp_cache_debug_log, 'w' );
992	+ if ( $fp ) {
993	+ fwrite( $fp, '<' . "?php" . PHP_EOL );
994	+ $msg .= '$debug_log = file( "./' . $wp_cache_debug_log . '" );
995	+ $start_log = 1 + array_search( "<" . "?php // END HEADER ?" . ">" . PHP_EOL, $debug_log );
996	+ if ( $start_log > 1 ) {
997	+ $debug_log = array_slice( $debug_log, $start_log );
998	+ }
999	+ ?' . '><form action="" method="GET"><' . '?php
1000	+
1001	+ $checks = array( "wp-admin", "exclude_filter", "wp-content", "wp-json" );
1002	+ foreach( $checks as $check ) {
1003	+ if ( isset( $_GET[ $check ] ) ) {
1004	+ $$check = 1;
1005	+ } else {
1006	+ $$check = 0;
1007	+ }
1008	+ }
1009	+
1010	+ if ( isset( $_GET[ "filter" ] ) ) {
1011	+ $filter = htmlspecialchars( $_GET[ "filter" ] );
1012	+ } else {
1013	+ $filter = "";
1014	+ }
1015	+
1016	+ unset( $checks[1] ); // exclude_filter
1017	+ ?' . '>
1018	+ Exclude requests: <br />
1019	+ <' . '?php foreach ( $checks as $check ) { ?>
1020	+ <label><input type="checkbox" name="<' . '?php echo $check; ?' . '>" value="1" <' . '?php if ( $$check ) { echo "checked"; } ?' . '> /> <' . '?php echo $check; ?' . '></label><br />
1021	+ <' . '?php } ?' . '>
1022	+ <br />
1023	+ Text to filter by:
1024	+
1025	+ <input type="text" name="filter" value="<' . '?php echo $filter; ?' . '>" /><br />
1026	+ <input type="checkbox" name="exclude_filter" value="1" <' . '?php if ( $exclude_filter ) { echo "checked"; } ?' . '> /> Exclude by filter instead of include.<br />
1027	+ <input type="submit" value="Submit" />
1028	+ </form>
1029	+ <' . '?php
1030	+ foreach ( $debug_log as $t => $line ) {
1031	+ foreach( $checks as $check ) {
1032	+ if ( $$check && false !== strpos( $line, " /$check/" ) ) {
1033	+ unset( $debug_log[ $t ] );
1034	+ }
1035	+ }
1036	+ if ( $filter ) {
1037	+ if ( false !== strpos( $line, $filter ) && $exclude_filter ) {
1038	+ unset( $debug_log[ $t ] );
1039	+ } elseif ( false === strpos( $line, $filter ) && ! $exclude_filter ) {
1040	+ unset( $debug_log[ $t ] );
1041	+ }
1042	+ }
1043	+ }
1044	+ foreach( $debug_log as $line ) {
1045	+ echo $line . "<br />";
1046	+ }';
1047	+ fwrite( $fp, $msg );
1048	+ fclose( $fp );
1049	+ }
1050	+
1051	+ return array( 'wp_cache_debug_log' => $wp_cache_debug_log, 'wp_cache_debug_username' => $wp_cache_debug_username );
1052	+ }
1053	+
1054	+ function wpsc_delete_url_cache( $url ) {
1055	+ if ( false !== strpos( $url, '?' ) ) {
1056	+ wp_cache_debug( 'wpsc_delete_url_cache: URL contains the character "?". Not deleting URL: ' . $url );
1057	+ return false;
1058	+ }
1059	+ $dir = str_replace( get_option( 'home' ), '', $url );
1060	+ if ( $dir != '' ) {
1061	+ $supercachedir = get_supercache_dir();
1062	+ wpsc_delete_files( $supercachedir . $dir );
1063	+ prune_super_cache( $supercachedir . $dir . '/page', true );
1064	+ return true;
1065	+ } else {
1066	+ return false;
1067	+ }
1068	+ }
1069	+
1070	?>

wp-cache-phase2.php CHANGED Viewed

	@@ -18,6 +18,8 @@ function wp_cache_phase2() {
18	wp_cache_debug( 'Setting up WordPress actions', 5 );
19
20	add_action( 'template_redirect', 'wp_super_cache_query_vars' );


21
22	// Post ID is received
23	add_action('wp_trash_post', 'wp_cache_post_edit', 0);
	@@ -352,6 +354,7 @@ function wp_cache_writers_exit() {
352
353	function wp_super_cache_query_vars() {
354	global $wp_super_cache_query;

355	if ( is_search() )
356	$wp_super_cache_query[ 'is_search' ] = 1;
357	if ( is_page() )
	@@ -370,14 +373,57 @@ function wp_super_cache_query_vars() {
370	$wp_super_cache_query[ 'is_home' ] = 1;
371	if ( is_author() )
372	$wp_super_cache_query[ 'is_author' ] = 1;
373	- ~~if ( is_feed() \|\| ( method_exists( $GLOBALS['wp_query'], 'get') && ( get_query_var( 'sitemap' ) \|\| get_query_var( 'xsl' ) \|\| get_query_var( 'xml_sitemap' ) ) ) )~~










374	$wp_super_cache_query[ 'is_feed' ] = 1;











375	if ( is_404() )
376	$wp_super_cache_query = array( 'is_404' => 1 );
377
378	return $wp_super_cache_query;
379	}
380






















381	function wpsc_is_fatal_error() {
382	global $wp_super_cache_query;
383
	@@ -395,27 +441,26 @@ function wpsc_is_fatal_error() {
395
396	function wp_cache_ob_callback( $buffer ) {
397	global $wp_cache_pages, $wp_query, $wp_super_cache_query, $cache_acceptable_files, $wp_cache_no_cache_for_get, $wp_cache_object_cache, $wp_cache_request_uri, $do_rebuild_list, $wpsc_file_mtimes, $wpsc_save_headers, $super_cache_enabled;
398	- $~~buffer~~ = ~~apply_filters~~( '~~wp_cache_ob_callback_filter~~', ~~$buffer~~ );
399	-
400	- $script = basename($_SERVER['PHP_SELF']);
401
402	// All the things that can stop a page being cached
403	$cache_this_page = true;
404
405	if ( wpsc_is_fatal_error() ) {
406	- $cache_this_page = false;
407	wp_cache_debug( 'wp_cache_ob_callback: PHP Fatal error occurred. Not caching incomplete page.' );
408	- ~~} elseif ( empty(~~ $~~wp_super_cache_query~~ ) ~~&& !empty( $buffer ) && is_object( $wp_query ) ) {~~

409	$wp_super_cache_query = wp_super_cache_query_vars();


410	}
411
412	- ~~if ( empty(~~ $~~wp_super_cache_query~~ ) ~~&& function_exists~~( '~~apply_filter~~' ~~) && apply_filter( 'wpsc_only_cache_known_pages'~~, 1 ) ~~) {~~
413	- ~~$cache_this_page = false;~~
414	- ~~wp_cache_debug~~( '~~wp_cache_ob_callback:~~ ~~wp_super_cache_query~~ is ~~empty. Not caching unknown page type. Return 0 to the wpsc_only_cache_known_pages filter to cache this page.' );~~
415	- } elseif ( defined( 'DONOTCACHEPAGE' ) ) {
416	wp_cache_debug( 'DONOTCACHEPAGE defined. Caching disabled.', 2 );
417	$cache_this_page = false;
418	- } elseif ( $wp_cache_no_cache_for_get && ~~false ==~~ empty( $_GET ) && false == defined( 'DOING_CRON' ) ) {
419	wp_cache_debug( "Non empty GET request. Caching disabled on settings page. " . json_encode( $_GET ), 1 );
420	$cache_this_page = false;
421	} elseif ( $_SERVER["REQUEST_METHOD"] == 'POST' \|\| !empty( $_POST ) \|\| get_option( 'gzipcompression' ) ) {
	@@ -469,6 +514,21 @@ function wp_cache_ob_callback( $buffer ) {
469	} elseif ( isset( $wp_cache_pages[ 'feed' ] ) && $wp_cache_pages[ 'feed' ] == 1 && isset( $wp_super_cache_query[ 'is_feed' ] ) ) {
470	wp_cache_debug( 'Not caching feed.', 2 );
471	$cache_this_page = false;















472	}
473
474	if ( isset( $wpsc_save_headers ) && $wpsc_save_headers )
	@@ -481,7 +541,7 @@ function wp_cache_ob_callback( $buffer ) {
481	$buffer = wp_cache_get_ob( $buffer );
482	wp_cache_shutdown_callback();
483
484	- if ( ~~isset~~( $wpsc_file_mtimes ) && is_array( $wpsc_file_mtimes ) ~~&& !empty( $wpsc_file_mtimes~~ ) ) {
485	foreach( $wpsc_file_mtimes as $cache_file => $old_mtime ) {
486	if ( $old_mtime == @filemtime( $cache_file ) ) {
487	wp_cache_debug( "wp_cache_ob_callback deleting unmodified rebuilt cache file: $cache_file" );
	@@ -493,7 +553,7 @@ function wp_cache_ob_callback( $buffer ) {
493	}
494	return $buffer;
495	} else {
496	- if ( ~~is_array~~( $do_rebuild_list ) && ~~false == empty~~( $do_rebuild_list ) ) {
497	foreach( $do_rebuild_list as $dir => $n ) {
498	if ( wp_cache_confirm_delete( $dir ) ) {
499	wp_cache_debug( 'wp_cache_ob_callback clearing rebuilt files in ' . $dir );
	@@ -566,7 +626,7 @@ function wp_cache_get_ob(&$buffer) {
566	global $cache_enabled, $cache_path, $cache_filename, $wp_start_time, $supercachedir;
567	global $new_cache, $wp_cache_meta, $cache_compression, $wp_super_cache_query;
568	global $wp_cache_gzip_encoding, $super_cache_enabled;
569	- global $~~wp_cache_404, $~~gzsize, $supercacheonly;
570	global $blog_cache_dir, $wp_supercache_cache_list;
571	global $wp_cache_not_logged_in, $wp_cache_object_cache, $cache_max_time;
572	global $wp_cache_is_home, $wp_cache_front_page_checks, $wp_cache_mfunc_enabled;
	@@ -587,7 +647,7 @@ function wp_cache_get_ob(&$buffer) {
587	}
588	}
589
590	- if ( $~~wp_cache_404~~ && false == apply_filters( 'wpsupercache_404', false ) ) {
591	$new_cache = false;
592	if ( isset( $GLOBALS[ 'wp_super_cache_debug' ] ) && $GLOBALS[ 'wp_super_cache_debug' ] ) {
593	wp_cache_debug( "404 file not found not cached", 2 );
	@@ -597,13 +657,9 @@ function wp_cache_get_ob(&$buffer) {
597
598	if ( !preg_match( apply_filters( 'wp_cache_eof_tags', '/(<\/html>\|<\/rss>\|<\/feed>\|<\/urlset\|<\?xml)/i' ), $buffer ) ) {
599	$new_cache = false;
600	- if( ~~false === strpos~~( $~~_SERVER~~[ '~~REQUEST_URI~~' ], '~~robots.txt~~' ) ) {
601	- if ( ~~isset(~~ ~~$GLOBALS[~~ ~~'wp_super_cache_debug'~~ ] ) && ~~$GLOBALS[~~ ~~'wp_super_cache_debug' ]~~ ) {
602	- ~~wp_cache_debug~~( "No closing ~~html~~ tag. ~~Not~~ ~~caching~~.", 2 );
603	- wp_cache_add_to_buffer( $buffer, "Page not cached by WP Super Cache. No closing HTML tag. Check your theme." );
604	- }
605	- } else {
606	- wp_cache_debug( "robots.txt detected. Not caching.", 2 );
607	}
608	}
609
	@@ -1157,42 +1213,35 @@ function wp_cache_shutdown_callback() {
1157	// correct Content-Type header for feeds, if we didn't see
1158	// it in the response headers already. -- dougal
1159	if ( isset( $wp_super_cache_query[ 'is_feed' ] ) ) {
1160	- ~~$type~~ = ~~get_query_var~~('~~feed~~');
1161	- $type = ~~str_replace(~~'/'~~,'',$type)~~;
1162	- ~~switch (~~$~~type)~~ {
1163	- ~~case~~ ~~'atom':~~
1164	- $~~value~~ = ~~"application/atom+xml"~~;
1165	- ~~break~~;
1166	- ~~case~~ ~~'rdf':~~
1167	- ~~$value~~ ~~= "application/rdf+xml";~~
1168	- ~~break~~;
1169	- ~~case 'sitemap':~~
1170	- ~~$value~~ ~~= "text/xml";~~
1171	- ~~break~~;
1172	- ~~case 'rss':~~
1173	- case '~~rss2~~':
1174	- ~~default~~:
1175	- ~~if ( get_query_var( 'sitemap' ) \|\| get_query_var( 'xsl' ) \|\| get_query_var( 'xml_sitemap' ) ) {~~
1176	- ~~wp_cache_debug(~~ ~~"wp_cache_shutdown_callback:~~ ~~feed sitemap detected: text~~/xml~~" )~~;
1177	- ~~$value = "text/xml";~~
1178	- } else {
1179	- $value = "application/rss+xml";
1180	- }
1181	- }
1182	- if ( isset( $wpsc_feed_ttl ) && $wpsc_feed_ttl == 1 ) {
1183	- $wp_cache_meta[ 'ttl' ] = 60;
1184	}
1185	$is_feed = true;
1186
1187	- wp_cache_debug( "wp_cache_shutdown_callback: feed is type: $type - $value" );
1188	- } elseif ( get_query_var( 'sitemap' ) \|\| get_query_var( 'xsl' ) \|\| get_query_var( 'xml_sitemap' ) ) {
1189	- wp_cache_debug( "wp_cache_shutdown_callback: sitemap detected: text/xml" );
1190	- $value = "text/xml";
1191	if ( isset( $wpsc_feed_ttl ) && $wpsc_feed_ttl == 1 ) {
1192	$wp_cache_meta[ 'ttl' ] = 60;
1193	}
1194	$is_feed = true;
1195



1196	} else { // not a feed
1197	$value = get_option( 'html_type' );
1198	if( $value == '' )
	@@ -1354,6 +1403,58 @@ function wp_cache_clear_cache( $blog_id = 0 ) {
1354	}
1355	}
1356




















































1357	function wpsc_delete_cats_tags( $post ) {
1358	$post = get_post($post);
1359	$categories = get_the_category($post->ID);
	@@ -1386,9 +1487,11 @@ function wpsc_post_transition( $new_status, $old_status, $post ) {
1386	\|\|
1387	($old_status != 'publish' && $new_status == 'publish') // post published
1388	) {
1389	- wpsc_delete_cats_tags( $post );
1390	- ~~prune_super_cache~~( ~~get_supercache_dir() . '/' .~~ $post~~->post_name~~ ~~. '/', true~~ );
1391	- ~~wp_cache_debug(~~ ~~"wpsc_post_transition:~~ ~~deleting post: " . get_supercache_dir~~() ~~. '/' .~~ $post->~~post_name~~ ~~. '/'~~ );


1392	}
1393	}
1394
	@@ -1437,9 +1540,13 @@ function wp_cache_post_id_gc( $post_id, $all = 'all' ) {
1437
1438	$post_id = intval( $post_id );
1439	if( $post_id == 0 )
1440	- return;
1441
1442	$permalink = trailingslashit( str_replace( get_option( 'home' ), '', get_permalink( $post_id ) ) );




1443	$dir = get_current_url_supercache_dir( $post_id );
1444	wp_cache_debug( "wp_cache_post_id_gc post_id: $post_id " . get_permalink( $post_id ) . " clearing cache in $dir.", 4 );
1445	if ( $all ) {
	@@ -1455,6 +1562,7 @@ function wp_cache_post_id_gc( $post_id, $all = 'all' ) {
1455	prune_super_cache( $dir, true, true );
1456	do_action( 'gc_cache', 'prune', $permalink );
1457	}

1458	}
1459
1460	function wp_cache_post_change( $post_id ) {
	@@ -1500,7 +1608,11 @@ function wp_cache_post_change( $post_id ) {
1500	// Delete supercache files whenever a post change event occurs, even if supercache is currently disabled.
1501	$dir = get_supercache_dir();
1502	// make sure the front page has a rebuild file
1503	- wp_cache_post_id_gc( $post_id, $all );




1504	if ( $all == true ) {
1505	wp_cache_debug( "Post change: supercache enabled: deleting cache files in " . $dir );
1506	wpsc_rebuild_files( $dir );


18	wp_cache_debug( 'Setting up WordPress actions', 5 );
19
20	add_action( 'template_redirect', 'wp_super_cache_query_vars' );
21	+ add_filter( 'wp_redirect_status', 'wpsc_catch_http_status_code' );
22	+ add_filter( 'status_header', 'wpsc_catch_status_header', 10, 2 );
23
24	// Post ID is received
25	add_action('wp_trash_post', 'wp_cache_post_edit', 0);

354
355	function wp_super_cache_query_vars() {
356	global $wp_super_cache_query;
357	+
358	if ( is_search() )
359	$wp_super_cache_query[ 'is_search' ] = 1;
360	if ( is_page() )

373	$wp_super_cache_query[ 'is_home' ] = 1;
374	if ( is_author() )
375	$wp_super_cache_query[ 'is_author' ] = 1;
376	+
377	+ // REST API
378	+ if ( ( defined( 'REST_REQUEST' ) && REST_REQUEST ) \|\|
379	+ ( defined( 'JSON_REQUEST' ) && JSON_REQUEST ) \|\|
380	+ ( defined( 'WC_API_REQUEST' ) && WC_API_REQUEST )
381	+ ) {
382	+ $wp_super_cache_query[ 'is_rest' ] = 1;
383	+ }
384	+
385	+ // Feeds, sitemaps and robots.txt
386	+ if ( is_feed() ) {
387	$wp_super_cache_query[ 'is_feed' ] = 1;
388	+ if ( get_query_var( 'feed' ) == 'sitemap' ) {
389	+ $wp_super_cache_query[ 'is_sitemap' ] = 1;
390	+ }
391	+ } elseif ( get_query_var( 'sitemap' ) \|\| get_query_var( 'xsl' ) \|\| get_query_var( 'xml_sitemap' ) ) {
392	+ $wp_super_cache_query[ 'is_feed' ] = 1;
393	+ $wp_super_cache_query[ 'is_sitemap' ] = 1;
394	+ } elseif ( is_robots() ) {
395	+ $wp_super_cache_query[ 'is_robots' ] = 1;
396	+ }
397	+
398	+ // Reset everything if it's 404
399	if ( is_404() )
400	$wp_super_cache_query = array( 'is_404' => 1 );
401
402	return $wp_super_cache_query;
403	}
404
405	+ function wpsc_catch_status_header( $status_header, $code ) {
406	+
407	+ if ( $code != 200 )
408	+ wpsc_catch_http_status_code( $code );
409	+
410	+ return $status_header;
411	+ }
412	+
413	+ function wpsc_catch_http_status_code( $status ) {
414	+ global $wp_super_cache_query;
415	+
416	+ if ( in_array( intval( $status ), array( 301, 302, 303, 307 ) ) ) {
417	+ $wp_super_cache_query[ 'is_redirect' ] = 1;
418	+ } elseif ( $status == 304 ) {
419	+ $wp_super_cache_query[ 'is_304' ] = 1;
420	+ } elseif ( $status == 404 ) {
421	+ $wp_super_cache_query[ 'is_404' ] = 1;
422	+ }
423	+
424	+ return $status;
425	+ }
426	+
427	function wpsc_is_fatal_error() {
428	global $wp_super_cache_query;
429

441
442	function wp_cache_ob_callback( $buffer ) {
443	global $wp_cache_pages, $wp_query, $wp_super_cache_query, $cache_acceptable_files, $wp_cache_no_cache_for_get, $wp_cache_object_cache, $wp_cache_request_uri, $do_rebuild_list, $wpsc_file_mtimes, $wpsc_save_headers, $super_cache_enabled;
444	+ $script = basename( $_SERVER[ 'PHP_SELF' ] );


445
446	// All the things that can stop a page being cached
447	$cache_this_page = true;
448
449	if ( wpsc_is_fatal_error() ) {

450	wp_cache_debug( 'wp_cache_ob_callback: PHP Fatal error occurred. Not caching incomplete page.' );
451	+ $cache_this_page = false;
452	+ } elseif ( empty( $wp_super_cache_query ) && !empty( $buffer ) && is_object( $wp_query ) && method_exists( $wp_query, 'get' ) ) {
453	$wp_super_cache_query = wp_super_cache_query_vars();
454	+ } elseif ( empty( $wp_super_cache_query ) && function_exists( 'http_response_code' ) ) {
455	+ wpsc_catch_http_status_code( http_response_code() );
456	}
457
458	+ $buffer = apply_filters( 'wp_cache_ob_callback_filter', $buffer );
459	+
460	+ if ( defined( 'DONOTCACHEPAGE' ) ) {

461	wp_cache_debug( 'DONOTCACHEPAGE defined. Caching disabled.', 2 );
462	$cache_this_page = false;
463	+ } elseif ( $wp_cache_no_cache_for_get && !empty( $_GET ) && false == defined( 'DOING_CRON' ) ) {
464	wp_cache_debug( "Non empty GET request. Caching disabled on settings page. " . json_encode( $_GET ), 1 );
465	$cache_this_page = false;
466	} elseif ( $_SERVER["REQUEST_METHOD"] == 'POST' \|\| !empty( $_POST ) \|\| get_option( 'gzipcompression' ) ) {

514	} elseif ( isset( $wp_cache_pages[ 'feed' ] ) && $wp_cache_pages[ 'feed' ] == 1 && isset( $wp_super_cache_query[ 'is_feed' ] ) ) {
515	wp_cache_debug( 'Not caching feed.', 2 );
516	$cache_this_page = false;
517	+ } elseif ( isset( $wp_super_cache_query[ 'is_rest' ] ) ) {
518	+ wp_cache_debug( 'REST API detected. Caching disabled.' );
519	+ $cache_this_page = false;
520	+ } elseif ( isset( $wp_super_cache_query[ 'is_robots' ] ) ) {
521	+ wp_cache_debug( 'robots.txt detected. Caching disabled.' );
522	+ $cache_this_page = false;
523	+ } elseif ( isset( $wp_super_cache_query[ 'is_redirect' ] ) ) {
524	+ wp_cache_debug( 'Redirect detected. Caching disabled.' );
525	+ $cache_this_page = false;
526	+ } elseif ( isset( $wp_super_cache_query[ 'is_304' ] ) ) {
527	+ wp_cache_debug( 'HTTP 304 (Not Modified) sent. Caching disabled.' );
528	+ $cache_this_page = false;
529	+ } elseif ( empty( $wp_super_cache_query ) && !empty( $buffer ) && apply_filters( 'wpsc_only_cache_known_pages', 1 ) ) {
530	+ wp_cache_debug( 'wp_cache_ob_callback: wp_super_cache_query is empty. Not caching unknown page type. Return 0 to the wpsc_only_cache_known_pages filter to cache this page.' );
531	+ $cache_this_page = false;
532	}
533
534	if ( isset( $wpsc_save_headers ) && $wpsc_save_headers )

541	$buffer = wp_cache_get_ob( $buffer );
542	wp_cache_shutdown_callback();
543
544	+ if ( !empty( $wpsc_file_mtimes ) && is_array( $wpsc_file_mtimes ) ) {
545	foreach( $wpsc_file_mtimes as $cache_file => $old_mtime ) {
546	if ( $old_mtime == @filemtime( $cache_file ) ) {
547	wp_cache_debug( "wp_cache_ob_callback deleting unmodified rebuilt cache file: $cache_file" );

553	}
554	return $buffer;
555	} else {
556	+ if ( !empty( $do_rebuild_list ) && is_array( $do_rebuild_list ) ) {
557	foreach( $do_rebuild_list as $dir => $n ) {
558	if ( wp_cache_confirm_delete( $dir ) ) {
559	wp_cache_debug( 'wp_cache_ob_callback clearing rebuilt files in ' . $dir );

626	global $cache_enabled, $cache_path, $cache_filename, $wp_start_time, $supercachedir;
627	global $new_cache, $wp_cache_meta, $cache_compression, $wp_super_cache_query;
628	global $wp_cache_gzip_encoding, $super_cache_enabled;
629	+ global $gzsize, $supercacheonly;
630	global $blog_cache_dir, $wp_supercache_cache_list;
631	global $wp_cache_not_logged_in, $wp_cache_object_cache, $cache_max_time;
632	global $wp_cache_is_home, $wp_cache_front_page_checks, $wp_cache_mfunc_enabled;

647	}
648	}
649
650	+ if ( isset( $wp_super_cache_query[ 'is_404' ] ) && false == apply_filters( 'wpsupercache_404', false ) ) {
651	$new_cache = false;
652	if ( isset( $GLOBALS[ 'wp_super_cache_debug' ] ) && $GLOBALS[ 'wp_super_cache_debug' ] ) {
653	wp_cache_debug( "404 file not found not cached", 2 );

657
658	if ( !preg_match( apply_filters( 'wp_cache_eof_tags', '/(<\/html>\|<\/rss>\|<\/feed>\|<\/urlset\|<\?xml)/i' ), $buffer ) ) {
659	$new_cache = false;
660	+ if ( isset( $GLOBALS[ 'wp_super_cache_debug' ] ) && $GLOBALS[ 'wp_super_cache_debug' ] ) {
661	+ wp_cache_debug( "No closing html tag. Not caching.", 2 );
662	+ wp_cache_add_to_buffer( $buffer, "Page not cached by WP Super Cache. No closing HTML tag. Check your theme." );




663	}
664	}
665

1213	// correct Content-Type header for feeds, if we didn't see
1214	// it in the response headers already. -- dougal
1215	if ( isset( $wp_super_cache_query[ 'is_feed' ] ) ) {
1216	+ if ( isset( $wp_super_cache_query[ 'is_sitemap' ] ) ) {
1217	+ $type = 'sitemap';
1218	+ $value = 'text/xml';
1219	+ } else {
1220	+ $type = get_query_var( 'feed' );
1221	+ $type = str_replace('/','',$type);
1222	+ switch ($type) {
1223	+ case 'atom':
1224	+ $value = 'application/atom+xml';
1225	+ break;
1226	+ case 'rdf':
1227	+ $value = 'application/rdf+xml';
1228	+ break;
1229	+ case 'rss':
1230	+ case 'rss2':
1231	+ default:
1232	+ $value = 'application/rss+xml';
1233	+ }






1234	}
1235	$is_feed = true;
1236




1237	if ( isset( $wpsc_feed_ttl ) && $wpsc_feed_ttl == 1 ) {
1238	$wp_cache_meta[ 'ttl' ] = 60;
1239	}
1240	$is_feed = true;
1241
1242	+ wp_cache_debug( "wp_cache_shutdown_callback: feed is type: $type - $value" );
1243	+ } elseif ( isset( $wp_super_cache_query[ 'is_rest' ] ) ) { // json
1244	+ $value = 'application/json';
1245	} else { // not a feed
1246	$value = get_option( 'html_type' );
1247	if( $value == '' )

1403	}
1404	}
1405
1406	+ function wpsc_delete_post_archives( $post ) {
1407	+ $post = get_post( $post );
1408	+ if ( ! is_object( $post ) ) {
1409	+ return;
1410	+ }
1411	+
1412	+ // Taxonomies - categories, tags, custom taxonomies
1413	+ foreach( get_object_taxonomies( $post, 'objects' ) as $taxonomy ) {
1414	+
1415	+ if ( ! $taxonomy->public \|\| ! $taxonomy->rewrite ) {
1416	+ continue;
1417	+ }
1418	+
1419	+ $terms = get_the_terms( $post->ID, $taxonomy->name );
1420	+ if ( empty( $terms ) ) {
1421	+ continue;
1422	+ }
1423	+
1424	+ foreach( $terms as $term ) {
1425	+
1426	+ $term_url = get_term_link( $term, $taxonomy->name );
1427	+ if ( is_wp_error( $term_url ) ) {
1428	+ continue;
1429	+ }
1430	+
1431	+ wpsc_delete_url_cache( $term_url );
1432	+ wp_cache_debug( "wpsc_delete_post_archives: deleting cache of taxonomies: " . $term_url );
1433	+ }
1434	+ }
1435	+
1436	+ // Post type archive page
1437	+ if ( $post->post_type === 'page' ) {
1438	+ $archive_url = false;
1439	+ } elseif ( $post->post_type === 'post' && get_option( 'show_on_front' ) !== 'posts' && ! get_option( 'page_for_posts' ) ) {
1440	+ $archive_url = false;
1441	+ } else {
1442	+ $archive_url = get_post_type_archive_link( $post->post_type );
1443	+ }
1444	+
1445	+ if ( $archive_url ) {
1446	+ wpsc_delete_url_cache( $archive_url );
1447	+ wp_cache_debug( "wpsc_delete_post_archives: deleting cache of post type archive: " . $archive_url );
1448	+ }
1449	+
1450	+ // Author archive page
1451	+ $author_url = get_author_posts_url( $post->post_author );
1452	+ if ( $author_url ) {
1453	+ wpsc_delete_url_cache( $author_url );
1454	+ wp_cache_debug( "wpsc_delete_post_archives: deleting cache of author archive: " . $author_url );
1455	+ }
1456	+ }
1457	+
1458	function wpsc_delete_cats_tags( $post ) {
1459	$post = get_post($post);
1460	$categories = get_the_category($post->ID);

1487	\|\|
1488	($old_status != 'publish' && $new_status == 'publish') // post published
1489	) {
1490	+ //wpsc_delete_cats_tags( $post );
1491	+ wpsc_delete_post_archives( $post );
1492	+ $post_url = get_permalink( $post->ID );
1493	+ wpsc_delete_url_cache( $post_url );
1494	+ wp_cache_debug( "wpsc_post_transition: deleting cache of post: " . $post_url );
1495	}
1496	}
1497

1540
1541	$post_id = intval( $post_id );
1542	if( $post_id == 0 )
1543	+ return true;
1544
1545	$permalink = trailingslashit( str_replace( get_option( 'home' ), '', get_permalink( $post_id ) ) );
1546	+ if ( false !== strpos( $permalink, '?' ) ) {
1547	+ wp_cache_debug( 'wp_cache_post_id_gc: NOT CLEARING CACHE. Permalink has a "?". ' . $permalink );
1548	+ return false;
1549	+ }
1550	$dir = get_current_url_supercache_dir( $post_id );
1551	wp_cache_debug( "wp_cache_post_id_gc post_id: $post_id " . get_permalink( $post_id ) . " clearing cache in $dir.", 4 );
1552	if ( $all ) {

1562	prune_super_cache( $dir, true, true );
1563	do_action( 'gc_cache', 'prune', $permalink );
1564	}
1565	+ return true;
1566	}
1567
1568	function wp_cache_post_change( $post_id ) {

1608	// Delete supercache files whenever a post change event occurs, even if supercache is currently disabled.
1609	$dir = get_supercache_dir();
1610	// make sure the front page has a rebuild file
1611	+ if ( false == wp_cache_post_id_gc( $post_id, $all ) ) {
1612	+ wp_cache_debug( "wp_cache_post_change: not deleting any cache files as GC of post returned false" );
1613	+ wp_cache_writers_exit();
1614	+ return false;
1615	+ }
1616	if ( $all == true ) {
1617	wp_cache_debug( "Post change: supercache enabled: deleting cache files in " . $dir );
1618	wpsc_rebuild_files( $dir );

wp-cache.php CHANGED Viewed

	@@ -3,7 +3,7 @@
3	Plugin Name: WP Super Cache
4	Plugin URI: https://wordpress.org/plugins/wp-super-cache/
5	Description: Very fast caching plugin for WordPress.
6	- Version: 1.5.~~7.1~~
7	Author: Automattic
8	Author URI: https://automattic.com/
9	License: GPL2+
	@@ -151,7 +151,9 @@ function wpsupercache_uninstall() {
151	wp_cache_disable_plugin();
152	delete_site_option( 'wp_super_cache_index_detected' );
153	}
154	- ~~register_uninstall_hook~~( ~~__FILE__,~~ ~~'wpsupercache_uninstall'~~ );


155
156	function wpsupercache_deactivate() {
157	global $wp_cache_config_file, $wp_cache_link, $cache_path;
	@@ -227,7 +229,7 @@ add_action( 'network_admin_menu', 'wp_cache_network_pages' );
227
228	function wp_cache_manager_error_checks() {
229	global $wp_cache_debug, $wp_cache_cron_check, $cache_enabled, $super_cache_enabled, $wp_cache_config_file, $wp_cache_mobile_browsers, $wp_cache_mobile_prefixes, $wp_cache_mobile_browsers, $wp_cache_mobile_enabled, $wp_cache_mod_rewrite;
230	- global $dismiss_htaccess_warning, $dismiss_readable_warning, $dismiss_gc_warning, $wp_cache_shutdown_gc;
231
232	if ( !wpsupercache_site_admin() )
233	return false;
	@@ -302,7 +304,13 @@ function wp_cache_manager_error_checks() {
302	<p><?php _e( 'PHP is compressing the data sent to the visitors of your site. Disabling this is recommended as the plugin caches the compressed output once instead of compressing the same page over and over again. Also see #21 in the Troubleshooting section. See <a href="http://php.net/manual/en/zlib.configuration.php">this page</a> for instructions on modifying your php.ini.', 'wp-super-cache' ); ?></p></div><?php
303	}
304
305	- if( ~~$cache_enabled == true && $super_cache_enabled == true && $wp_cache_mod_rewrite && !got_mod_rewrite~~(~~) ) {~~






306	?><div class="notice notice-warning"><h3><?php _e( 'Mod rewrite may not be installed!', 'wp-super-cache' ); ?></h3>
307	<p><?php _e( 'It appears that mod_rewrite is not installed. Sometimes this check isn’t 100% reliable, especially if you are not using Apache. Please verify that the mod_rewrite module is loaded. It is required for serving Super Cache static files in expert mode. You will still be able to simple mode.', 'wp-super-cache' ); ?></p></div><?php
308	}
	@@ -375,7 +383,7 @@ function wp_cache_manager_error_checks() {
375	}
376	}
377
378	- if ( function_exists( "is_main_site" ) && true == is_main_site() ) {
379	$home_path = trailingslashit( get_home_path() );
380	$scrules = implode( "\n", extract_from_markers( $home_path.'.htaccess', 'WPSuperCache' ) );
381	if ( $cache_enabled && $wp_cache_mod_rewrite && !$wp_cache_mobile_enabled && strpos( $scrules, addcslashes( str_replace( ', ', '\|', $wp_cache_mobile_browsers ), ' ' ) ) ) {
	@@ -403,7 +411,7 @@ function wp_cache_manager_error_checks() {
403	}
404	}
405
406	- if ( $wp_cache_mod_rewrite && $super_cache_enabled && function_exists( 'apache_get_modules' ) ) {
407	$mods = apache_get_modules();
408	$required_modules = array( 'mod_mime' => __( 'Required to serve compressed supercache files properly.', 'wp-super-cache' ), 'mod_headers' => __( 'Required to set caching information on supercache pages. IE7 users will see old pages without this module.', 'wp-super-cache' ), 'mod_expires' => __( 'Set the expiry date on supercached pages. Visitors may not see new pages when they refresh or leave comments without this module.', 'wp-super-cache' ) );
409	foreach( $required_modules as $req => $desc ) {
	@@ -431,7 +439,7 @@ function wp_cache_manager_error_checks() {
431	}
432	if ( isset( $disable_supercache_htaccess_warning ) == false )
433	$disable_supercache_htaccess_warning = false;
434	- if ( $dismiss_htaccess_warning == 0 && $wp_cache_mod_rewrite && $super_cache_enabled && $disable_supercache_htaccess_warning == false && get_option( 'siteurl' ) != get_option( 'home' ) ) {
435	?><div class="notice notice-info"><h3><?php _e( '.htaccess file may need to be moved', 'wp-super-cache' ); ?></h3>
436	<p><?php _e( 'It appears you have WordPress installed in a sub directory as described <a href="http://codex.wordpress.org/Giving_WordPress_Its_Own_Directory">here</a>. Unfortunately, WordPress writes to the .htaccess in the install directory, not where your site is served from.<br />When you update the rewrite rules in this plugin you will have to copy the file to where your site is hosted. This will be fixed in the future.', 'wp-super-cache' ); ?></p>
437	<form action="" method="POST">
	@@ -486,6 +494,13 @@ function wp_cache_manager_updates() {
486	if ( $valid_nonce == false )
487	return false;
488







489	if ( isset( $_POST[ 'action' ] ) && $_POST[ 'action' ] == 'easysetup' ) {
490	$_POST[ 'action' ] = 'scupdates';
491	if( isset( $_POST[ 'wp_cache_easy_on' ] ) && $_POST[ 'wp_cache_easy_on' ] == 1 ) {
	@@ -518,7 +533,7 @@ function wp_cache_manager_updates() {
518	}
519	$advanced_settings = array( 'wp_super_cache_late_init', 'wp_cache_disable_utf8', 'wp_cache_no_cache_for_get', 'wp_supercache_304', 'wp_cache_mfunc_enabled', 'wp_cache_mobile_enabled', 'wp_cache_front_page_checks', 'wp_supercache_cache_list', 'wp_cache_hello_world', 'wp_cache_clear_on_post_edit', 'wp_cache_not_logged_in', 'wp_cache_make_known_anon','wp_cache_object_cache', 'wp_cache_refresh_single_only', 'cache_compression' );
520	foreach( $advanced_settings as $setting ) {
521	- if ( isset( $$setting ) && $$setting == 1 ) {
522	$_POST[ $setting ] = 1;
523	}
524	}
	@@ -724,7 +739,7 @@ function wp_cache_manager() {
724	global $wp_cache_not_logged_in, $wp_cache_make_known_anon, $wp_supercache_cache_list, $cache_page_secret;
725	global $wp_super_cache_front_page_check, $wp_cache_object_cache, $_wp_using_ext_object_cache, $wp_cache_refresh_single_only, $wp_cache_mobile_prefixes;
726	global $wp_cache_mod_rewrite, $wp_supercache_304, $wp_super_cache_late_init, $wp_cache_front_page_checks, $wp_cache_disable_utf8, $wp_cache_mfunc_enabled;
727	- global $wp_super_cache_comments, $wp_cache_home_path, $wpsc_save_headers;
728
729	if ( !wpsupercache_site_admin() )
730	return false;
	@@ -1016,9 +1031,13 @@ table.wpsc-settings-table {
1016	<tr valign="top">
1017	<th scope="row"><label for="super_cache_enabled"><?php _e( 'Cache Delivery Method', 'wp-super-cache' ); ?></label></th>
1018	<td>

1019	<label><input type='radio' name='wp_cache_mod_rewrite' <?php if ( $wp_cache_mod_rewrite == 0 ) echo "checked"; ?> value='0'> <?php _e( '<acronym title="Use PHP to serve cached files">Simple</acronym>', 'wp-super-cache' ); echo " <em>(" . __( "Recommended", "wp-super-cache" ) . ")</em>"; ?></label><br />
1020	<label><input type='radio' name='wp_cache_mod_rewrite' <?php if ( $wp_cache_mod_rewrite == 1 ) echo "checked"; ?> value='1'> <?php _e( '<acronym title="Use mod_rewrite to serve cached files">Expert</acronym>', 'wp-super-cache' ); ?></label><br />
1021	<em><small class='description'><?php _e( 'Expert caching requires changes to important server files and may require manual intervention if enabled.', 'wp-super-cache' ); ?></small></em>



1022	</fieldset>
1023	</td>
1024	</tr>
	@@ -1099,7 +1118,7 @@ table.wpsc-settings-table {
1099	<li><?php _e( 'Submit a blank entry to set it to the default directory, WP_CONTENT_DIR . /cache/.', 'wp-super-cache' ); ?></li>
1100	<?php if ( get_site_option( 'wp_super_cache_index_detected' ) && strlen( $cache_path ) > strlen( ABSPATH ) && ABSPATH == substr( $cache_path, 0, strlen( ABSPATH ) ) ) {
1101	$msg = __( 'The plugin detected a bare directory index in your cache directory, which would let visitors see your cache files directly and might expose private posts.', 'wp-super-cache' );
1102	- if ( $super_cache_enabled && $wp_cache_mod_rewrite == 1 ) {
1103	$msg .= ' ' . __( 'You are using expert mode to serve cache files so the plugin has added <q>Options -Indexes</q> to the .htaccess file in the cache directory to disable indexes. However, if that does not work, you should contact your system administrator or support and ask for them to be disabled, or use simple mode and move the cache outside of the web root.', 'wp-super-cache' );
1104	} else {
1105	$msg .= ' <strong>' . sprintf( __( 'index.html files have been added in key directories, but unless directory indexes are disabled, it is probably better to store the cache files outside of the web root of %s', 'wp-super-cache' ), ABSPATH ) . '</strong>';
	@@ -1164,7 +1183,7 @@ table.wpsc-settings-table {
1164	</tr>
1165	</table>
1166	<?php
1167	- if ( $cache_enabled && !$wp_cache_mod_rewrite ) {
1168	$scrules = trim( implode( "\n", extract_from_markers( trailingslashit( get_home_path() ) . '.htaccess', 'WPSuperCache' ) ) );
1169	if ( $scrules != '' ) {
1170	echo "<p><strong>" . __( 'Notice: Simple caching enabled but Supercache mod_rewrite rules from expert mode detected. Cached files will be served using those rules. If your site is working ok, please ignore this message. Otherwise, you can edit the .htaccess file in the root of your install and remove the SuperCache rules.', 'wp-super-cache' ) . '</strong></p>';
	@@ -1371,7 +1390,11 @@ function wpsc_admin_tabs( $current = 0 ) {
1371	}
1372
1373	function wsc_mod_rewrite() {
1374	- global $valid_nonce, $cache_path, $wp_cache_mod_rewrite;




1375
1376	if ( defined( 'WPSC_DISABLE_HTACCESS_UPDATE' ) )
1377	return false;
	@@ -1952,43 +1975,16 @@ function wp_cache_edit_accepted() {
1952	echo "</form>\n";
1953	}
1954
1955	- function wpsc_create_debug_log( $filename = '', $username = '' ) {
1956	- global $cache_path, $wp_cache_debug_username, $wp_cache_debug_log;
1957	- if ( $filename != '' ) {
1958	- $wp_cache_debug_log = $filename;
1959	- } else {
1960	- $wp_cache_debug_log = md5( time() + mt_rand() ) . ".php";
1961	- }
1962	- if ( $username != '' ) {
1963	- $wp_cache_debug_username = $username;
1964	- } else {
1965	- $wp_cache_debug_username = md5( time() + mt_rand() );
1966	- }
1967	-
1968	- $fp = fopen( $cache_path . $wp_cache_debug_log, 'w' );
1969	- if ( $fp ) {
1970	- fwrite( $fp, '<' . "?php\n" );
1971	- $msg = '
1972	- if ( !isset( $_SERVER[ "PHP_AUTH_USER" ] ) \|\| ( $_SERVER[ "PHP_AUTH_USER" ] != "' . $wp_cache_debug_username . '" && $_SERVER[ "PHP_AUTH_PW" ] != "' . $wp_cache_debug_username . '" ) ) {
1973	- header( "WWW-Authenticate: Basic realm=\"WP-Super-Cache Debug Log\"" );
1974	- header("HTTP/1.0 401 Unauthorized");
1975	- echo "You must login to view the debug log";
1976	- exit;
1977	- }';
1978	- fwrite( $fp, $msg );
1979	- fwrite( $fp, '?' . "><pre>" );
1980	- fclose( $fp );
1981	- wp_cache_setting( 'wp_cache_debug_log', $wp_cache_debug_log );
1982	- wp_cache_setting( 'wp_cache_debug_username', $wp_cache_debug_username );
1983	- }
1984	- return array( 'wp_cache_debug_log' => $wp_cache_debug_log, 'wp_cache_debug_username' => $wp_cache_debug_username );
1985	- }
1986	-
1987	function wpsc_update_debug_settings() {
1988	global $wp_super_cache_debug, $wp_cache_debug_log, $wp_cache_debug_ip, $cache_path, $valid_nonce, $wp_cache_config_file, $wp_super_cache_comments;
1989	global $wp_super_cache_front_page_check, $wp_super_cache_front_page_clear, $wp_super_cache_front_page_text, $wp_super_cache_front_page_notification, $wp_super_cache_advanced_debug;
1990	global $wp_cache_debug_username;
1991





1992	if ( false == $valid_nonce ) {
1993	return array (
1994	'wp_super_cache_debug' => $wp_super_cache_debug,
	@@ -2065,11 +2061,12 @@ function wp_cache_debug_settings() {
2065	if ( ! isset( $wp_cache_debug_log ) \|\| $wp_cache_debug_log == '' ) {
2066	extract( wpsc_create_debug_log() ); // $wp_cache_debug_log, $wp_cache_debug_username
2067	}
2068	- $log_file_link = "<a href='" . site_url( str_replace( ABSPATH, '', "{$cache_path}{$wp_cache_debug_log}" ) ) . "'>$wp_cache_debug_log</a>";

2069	if ( $wp_super_cache_debug == 1 ) {
2070	- echo "<p>" . sprintf( __( 'Currently logging to: %s', 'wp-super-cache' ), $log_file_link ) . "</p>";
2071	} else {
2072	- echo "<p>" . sprintf( __( 'Last Logged to: %s', 'wp-super-cache' ), $log_file_link ) . "</p>";
2073	}
2074	echo "<p>" . sprintf( __( 'Username/Password: %s', 'wp-super-cache' ), $wp_cache_debug_username ) . "</p>";
2075
	@@ -2186,8 +2183,8 @@ function wp_cache_is_enabled() {
2186
2187	function wp_cache_setting( $field, $value ) {
2188	global $wp_cache_config_file;
2189	- ~~global ${$field};~~
2190	- $$field = $value;
2191	if ( is_numeric( $value ) ) {
2192	wp_cache_replace_line( '^ *\$' . $field, "\$$field = $value;", $wp_cache_config_file );
2193	} elseif ( is_object( $value ) \|\| is_array( $value ) ) {
	@@ -2209,37 +2206,56 @@ function wp_cache_replace_line($old, $new, $my_file) {
2209	}
2210
2211	$found = false;
2212	- $~~lines~~ = ~~file($my_file)~~;
2213	- ~~foreach( (array)~~$~~lines~~ as ~~$line ) {~~














2214	if ( preg_match("/$old/", $line)) {
2215	$found = true;
2216	break;
2217	}
2218	}
2219	- ~~if ($found) {~~
2220	- $fd = ~~fopen~~($my_file, 'w');
2221	- ~~foreach~~( ~~(array)~~$~~lines~~ as ~~$line~~ ) {
2222	- if ( !~~preg_match(~~ ~~"/$old/",~~ $~~line~~ ) ) {
2223	- ~~fputs~~($~~fd,~~ ~~$line~~);






2224	} elseif ( $new != '' ) {
2225	- fputs($fd, "$new ~~//Added by WP-Cache Manager~~\n");
2226	}
2227	}
2228	- ~~fclose($fd);~~
2229	- ~~return~~ ~~true~~;
2230	- }
2231	- $fd = ~~fopen~~(~~$my_file,~~ 'w');
2232	- $~~done~~ ~~= false~~;
2233	- ~~foreach(~~ ~~(array)$lines~~ ~~as $line )~~ {
2234	- if ( $~~done \|\| !preg_match('/^(if\ \(\ \!\ )?define\|\$\|\?>/'~~, $~~line~~) ~~) {~~
2235	- fputs($fd, $line);
2236	- } ~~else~~ {
2237	- ~~fputs($fd, "$new //Added by WP-Cache Manager\n");~~
2238	- fputs($fd, $line);
2239	- $done = true;
2240	}
2241	}
2242	- fclose($fd);

2243	return true;
2244	}
2245
	@@ -2680,8 +2696,8 @@ function wp_cache_files() {
2680	$count = 0;
2681	$expired = 0;
2682	$now = time();

2683	if ( ( $handle = @opendir( $blog_cache_dir ) ) ) {
2684	- $wp_cache_fsize = 0;
2685	if ( $valid_nonce && isset( $_GET[ 'action' ] ) && $_GET[ 'action' ] == 'deletewpcache' ) {
2686	$deleteuri = wpsc_deep_replace( array( '..', '\\', 'index.php' ), preg_replace( '/[ <>\'\"\r\n\t]/', '', base64_decode( $_GET[ 'uri' ] ) ) );
2687	} else {
	@@ -2779,7 +2795,7 @@ function wp_cache_files() {
2779	else
2780	$age = 0;
2781	echo "<li>" . sprintf( __( '%s Expired Pages', 'wp-super-cache' ), $cache_stats[ 'supercache' ][ 'expired' ] ) . "</li></ul>";
2782	- if ( $valid_nonce && array_key_exists('listfiles', $_GET) && $_GET[ 'listfiles' ] ) {
2783	echo "<div style='padding: 10px; border: 1px solid #333; height: 400px; width: 90%; overflow: auto'>";
2784	$cache_description = array( 'supercache' => __( 'Super Cached Files', 'wp-super-cache' ), 'wpcache' => __( 'Full Cache Files', 'wp-super-cache' ) );
2785	foreach( $cache_stats as $type => $details ) {
	@@ -2948,18 +2964,6 @@ function wp_cache_clean_cache( $file_prefix, $all = false ) {
2948
2949	}
2950
2951	- function wpsc_delete_url_cache( $url ) {
2952	- $dir = str_replace( get_option( 'home' ), '', $url );
2953	- if ( $dir != '' ) {
2954	- $supercachedir = get_supercache_dir();
2955	- wpsc_delete_files( $supercachedir . $dir );
2956	- prune_super_cache( $supercachedir . $dir . '/page', true );
2957	- return true;
2958	- } else {
2959	- return false;
2960	- }
2961	- }
2962	-
2963	function wpsc_delete_post_cache( $id ) {
2964	$post = get_post( $id );
2965	wpsc_delete_url_cache( get_author_posts_url( $post->post_author ) );
	@@ -3084,11 +3088,14 @@ if( get_option( 'gzipcompression' ) )
3084	// Catch 404 requests. Themes that use query_posts() destroy $wp_query->is_404
3085	function wp_cache_catch_404() {
3086	global $wp_cache_404;


3087	$wp_cache_404 = false;
3088	if( is_404() )
3089	$wp_cache_404 = true;
3090	}
3091	- ~~add_action(~~ ~~'template_redirect',~~ ~~'wp_cache_catch_404'~~ );

3092
3093	function wp_cache_favorite_action( $actions ) {
3094	if ( false == wpsupercache_site_admin() )
	@@ -3592,13 +3599,27 @@ add_filter( 'option_preload_cache_counter', 'option_preload_cache_counter' );
3592	function check_up_on_preloading() {
3593	$value = get_option( 'preload_cache_counter' );
3594	if ( $value[ 'c' ] > 0 && ( time() - $value[ 't' ] ) > 3600 && false == wp_next_scheduled( 'wp_cache_preload_hook' ) ) {
3595	- if ( is_admin() )
3596	- ~~wp_mail~~( get_option( '~~admin_email~~' ), ~~sprintf(~~ __( ~~'[%s] Preload may have stalled.', 'wp-super-cache' ), get_bloginfo~~( ~~'url'~~ ) ~~), sprintf( __( "Preload has been restarted.\n%s", 'wp~~-~~super-cache'~~ ), ~~admin_url( "options-general.php?page=wpsupercache"~~ ) ) );





3597	wp_schedule_single_event( time() + 30, 'wp_cache_preload_hook' );
3598	}
3599	}
3600	add_action( 'init', 'check_up_on_preloading' ); // sometimes preloading stops working. Kickstart it.
3601









3602	function wp_cache_disable_plugin( $delete_config_file = true ) {
3603	global $wp_rewrite;
3604	if ( file_exists( ABSPATH . 'wp-config.php') ) {
	@@ -3639,7 +3660,7 @@ function wp_cache_disable_plugin( $delete_config_file = true ) {
3639	}
3640	$code .= "</ul>\n";
3641
3642	- $msg .= "</ol>\n<p>First try fixing the directory permissions with this command and refresh this page:<br /><br /><code>chmod 777 " . WP_CONTENT_DIR . "</code><br /><br />If you still see this error, you have to fix the permissions on the files themselves and refresh this page again:</p> {$code}\n<p>Don't ~~forgot~~ to fix things later:<br /><code>chmod 755 " . WP_CONTENT_DIR . "</code></p><p>If you don't know what <strong>chmod</strong> is ~~use~~ <a href='~~http~~://~~www~~.~~google~~.ie/~~search?hl=en&q=ftp+chmod+777~~'>~~this Google search~~</a> to ~~find~~ ~~out~~ ~~all~~ about it.</p><p>Please refresh this page when the permissions have been modified.</p>";
3643	wp_die( $msg );
3644	}
3645	extract( wpsc_get_htaccess_info() ); // $document_root, $apache_root, $home_path, $home_root, $home_root_lc, $inst_root, $wprules, $scrules, $condition_rules, $rules, $gziprules
	@@ -4005,8 +4026,7 @@ function wpsc_get_plugin_list() {
4005	$list = do_cacheaction( 'wpsc_filter_list' );
4006	foreach( $list as $t => $details ) {
4007	$key = "cache_" . $details[ 'key' ];
4008	- ~~global~~ $$key;
4009	- if ( isset( $$key ) && $$key == 1 ) {
4010	$list[ $t ][ 'enabled' ] = true;
4011	} else {
4012	$list[ $t ][ 'enabled' ] = false;
	@@ -4022,8 +4042,7 @@ function wpsc_update_plugin_list( $update ) {
4022	$list = do_cacheaction( 'wpsc_filter_list' );
4023	foreach( $update as $key => $enabled ) {
4024	$plugin_toggle = "cache_{$key}";
4025	- ~~global~~ $$plugin_toggle;
4026	- if ( isset( $$plugin_toggle ) \|\| isset( $list[ $key ] ) ) {
4027	wp_cache_setting( $plugin_toggle, (int)$enabled );
4028	}
4029	}


3	Plugin Name: WP Super Cache
4	Plugin URI: https://wordpress.org/plugins/wp-super-cache/
5	Description: Very fast caching plugin for WordPress.
6	+ Version: 1.5.8
7	Author: Automattic
8	Author URI: https://automattic.com/
9	License: GPL2+

151	wp_cache_disable_plugin();
152	delete_site_option( 'wp_super_cache_index_detected' );
153	}
154	+ if ( is_admin() ) {
155	+ register_uninstall_hook( __FILE__, 'wpsupercache_uninstall' );
156	+ }
157
158	function wpsupercache_deactivate() {
159	global $wp_cache_config_file, $wp_cache_link, $cache_path;

229
230	function wp_cache_manager_error_checks() {
231	global $wp_cache_debug, $wp_cache_cron_check, $cache_enabled, $super_cache_enabled, $wp_cache_config_file, $wp_cache_mobile_browsers, $wp_cache_mobile_prefixes, $wp_cache_mobile_browsers, $wp_cache_mobile_enabled, $wp_cache_mod_rewrite;
232	+ global $dismiss_htaccess_warning, $dismiss_readable_warning, $dismiss_gc_warning, $wp_cache_shutdown_gc, $is_nginx;
233
234	if ( !wpsupercache_site_admin() )
235	return false;

304	<p><?php _e( 'PHP is compressing the data sent to the visitors of your site. Disabling this is recommended as the plugin caches the compressed output once instead of compressing the same page over and over again. Also see #21 in the Troubleshooting section. See <a href="http://php.net/manual/en/zlib.configuration.php">this page</a> for instructions on modifying your php.ini.', 'wp-super-cache' ); ?></p></div><?php
305	}
306
307	+ if (
308	+ $cache_enabled == true &&
309	+ $super_cache_enabled == true &&
310	+ $wp_cache_mod_rewrite &&
311	+ ! got_mod_rewrite() &&
312	+ ! $is_nginx
313	+ ) {
314	?><div class="notice notice-warning"><h3><?php _e( 'Mod rewrite may not be installed!', 'wp-super-cache' ); ?></h3>
315	<p><?php _e( 'It appears that mod_rewrite is not installed. Sometimes this check isn’t 100% reliable, especially if you are not using Apache. Please verify that the mod_rewrite module is loaded. It is required for serving Super Cache static files in expert mode. You will still be able to simple mode.', 'wp-super-cache' ); ?></p></div><?php
316	}

383	}
384	}
385
386	+ if ( ! $is_nginx && function_exists( "is_main_site" ) && true == is_main_site() ) {
387	$home_path = trailingslashit( get_home_path() );
388	$scrules = implode( "\n", extract_from_markers( $home_path.'.htaccess', 'WPSuperCache' ) );
389	if ( $cache_enabled && $wp_cache_mod_rewrite && !$wp_cache_mobile_enabled && strpos( $scrules, addcslashes( str_replace( ', ', '\|', $wp_cache_mobile_browsers ), ' ' ) ) ) {

411	}
412	}
413
414	+ if ( ! $is_nginx && $wp_cache_mod_rewrite && $super_cache_enabled && function_exists( 'apache_get_modules' ) ) {
415	$mods = apache_get_modules();
416	$required_modules = array( 'mod_mime' => __( 'Required to serve compressed supercache files properly.', 'wp-super-cache' ), 'mod_headers' => __( 'Required to set caching information on supercache pages. IE7 users will see old pages without this module.', 'wp-super-cache' ), 'mod_expires' => __( 'Set the expiry date on supercached pages. Visitors may not see new pages when they refresh or leave comments without this module.', 'wp-super-cache' ) );
417	foreach( $required_modules as $req => $desc ) {

439	}
440	if ( isset( $disable_supercache_htaccess_warning ) == false )
441	$disable_supercache_htaccess_warning = false;
442	+ if ( ! $is_nginx && $dismiss_htaccess_warning == 0 && $wp_cache_mod_rewrite && $super_cache_enabled && $disable_supercache_htaccess_warning == false && get_option( 'siteurl' ) != get_option( 'home' ) ) {
443	?><div class="notice notice-info"><h3><?php _e( '.htaccess file may need to be moved', 'wp-super-cache' ); ?></h3>
444	<p><?php _e( 'It appears you have WordPress installed in a sub directory as described <a href="http://codex.wordpress.org/Giving_WordPress_Its_Own_Directory">here</a>. Unfortunately, WordPress writes to the .htaccess in the install directory, not where your site is served from.<br />When you update the rewrite rules in this plugin you will have to copy the file to where your site is hosted. This will be fixed in the future.', 'wp-super-cache' ); ?></p>
445	<form action="" method="POST">

494	if ( $valid_nonce == false )
495	return false;
496
497	+ if ( false == function_exists( 'wpsc_deep_replace' ) ) {
498	+ $msg = __( 'Warning! You must set WP_CACHE and WPCACHEHOME in your wp-config.php for this plugin to work correctly:' ) . '<br />';
499	+ $msg .= "<code>define( 'WP_CACHE', true );</code><br />";
500	+ $msg .= "<code>define( 'WPCACHEHOME', '" . dirname( __FILE__ ) . "' );</code><br />";
501	+ wp_die( $msg );
502	+ }
503	+
504	if ( isset( $_POST[ 'action' ] ) && $_POST[ 'action' ] == 'easysetup' ) {
505	$_POST[ 'action' ] = 'scupdates';
506	if( isset( $_POST[ 'wp_cache_easy_on' ] ) && $_POST[ 'wp_cache_easy_on' ] == 1 ) {

533	}
534	$advanced_settings = array( 'wp_super_cache_late_init', 'wp_cache_disable_utf8', 'wp_cache_no_cache_for_get', 'wp_supercache_304', 'wp_cache_mfunc_enabled', 'wp_cache_mobile_enabled', 'wp_cache_front_page_checks', 'wp_supercache_cache_list', 'wp_cache_hello_world', 'wp_cache_clear_on_post_edit', 'wp_cache_not_logged_in', 'wp_cache_make_known_anon','wp_cache_object_cache', 'wp_cache_refresh_single_only', 'cache_compression' );
535	foreach( $advanced_settings as $setting ) {
536	+ if ( isset( $GLOBALS[ $setting ] ) && $GLOBALS[ $setting ] == 1 ) {
537	$_POST[ $setting ] = 1;
538	}
539	}

739	global $wp_cache_not_logged_in, $wp_cache_make_known_anon, $wp_supercache_cache_list, $cache_page_secret;
740	global $wp_super_cache_front_page_check, $wp_cache_object_cache, $_wp_using_ext_object_cache, $wp_cache_refresh_single_only, $wp_cache_mobile_prefixes;
741	global $wp_cache_mod_rewrite, $wp_supercache_304, $wp_super_cache_late_init, $wp_cache_front_page_checks, $wp_cache_disable_utf8, $wp_cache_mfunc_enabled;
742	+ global $wp_super_cache_comments, $wp_cache_home_path, $wpsc_save_headers, $is_nginx;
743
744	if ( !wpsupercache_site_admin() )
745	return false;

1031	<tr valign="top">
1032	<th scope="row"><label for="super_cache_enabled"><?php _e( 'Cache Delivery Method', 'wp-super-cache' ); ?></label></th>
1033	<td>
1034	+ <fieldset>
1035	<label><input type='radio' name='wp_cache_mod_rewrite' <?php if ( $wp_cache_mod_rewrite == 0 ) echo "checked"; ?> value='0'> <?php _e( '<acronym title="Use PHP to serve cached files">Simple</acronym>', 'wp-super-cache' ); echo " <em>(" . __( "Recommended", "wp-super-cache" ) . ")</em>"; ?></label><br />
1036	<label><input type='radio' name='wp_cache_mod_rewrite' <?php if ( $wp_cache_mod_rewrite == 1 ) echo "checked"; ?> value='1'> <?php _e( '<acronym title="Use mod_rewrite to serve cached files">Expert</acronym>', 'wp-super-cache' ); ?></label><br />
1037	<em><small class='description'><?php _e( 'Expert caching requires changes to important server files and may require manual intervention if enabled.', 'wp-super-cache' ); ?></small></em>
1038	+ <?php if ( $is_nginx ) { ?>
1039	+ <em><small class='description'><?php printf( __( 'Nginx rules can be found <a href="%s">here</a> but are not officially supported.', 'wp-super-cache' ), 'https://codex.wordpress.org/Nginx#WP_Super_Cache_Rules' ); ?></small></em>
1040	+ <?php } ?>
1041	</fieldset>
1042	</td>
1043	</tr>

1118	<li><?php _e( 'Submit a blank entry to set it to the default directory, WP_CONTENT_DIR . /cache/.', 'wp-super-cache' ); ?></li>
1119	<?php if ( get_site_option( 'wp_super_cache_index_detected' ) && strlen( $cache_path ) > strlen( ABSPATH ) && ABSPATH == substr( $cache_path, 0, strlen( ABSPATH ) ) ) {
1120	$msg = __( 'The plugin detected a bare directory index in your cache directory, which would let visitors see your cache files directly and might expose private posts.', 'wp-super-cache' );
1121	+ if ( ! $is_nginx && $super_cache_enabled && $wp_cache_mod_rewrite == 1 ) {
1122	$msg .= ' ' . __( 'You are using expert mode to serve cache files so the plugin has added <q>Options -Indexes</q> to the .htaccess file in the cache directory to disable indexes. However, if that does not work, you should contact your system administrator or support and ask for them to be disabled, or use simple mode and move the cache outside of the web root.', 'wp-super-cache' );
1123	} else {
1124	$msg .= ' <strong>' . sprintf( __( 'index.html files have been added in key directories, but unless directory indexes are disabled, it is probably better to store the cache files outside of the web root of %s', 'wp-super-cache' ), ABSPATH ) . '</strong>';

1183	</tr>
1184	</table>
1185	<?php
1186	+ if ( ! $is_nginx && $cache_enabled && !$wp_cache_mod_rewrite ) {
1187	$scrules = trim( implode( "\n", extract_from_markers( trailingslashit( get_home_path() ) . '.htaccess', 'WPSuperCache' ) ) );
1188	if ( $scrules != '' ) {
1189	echo "<p><strong>" . __( 'Notice: Simple caching enabled but Supercache mod_rewrite rules from expert mode detected. Cached files will be served using those rules. If your site is working ok, please ignore this message. Otherwise, you can edit the .htaccess file in the root of your install and remove the SuperCache rules.', 'wp-super-cache' ) . '</strong></p>';

1390	}
1391
1392	function wsc_mod_rewrite() {
1393	+ global $valid_nonce, $cache_path, $wp_cache_mod_rewrite, $is_nginx;
1394	+
1395	+ if ( $is_nginx ) {
1396	+ return false;
1397	+ }
1398
1399	if ( defined( 'WPSC_DISABLE_HTACCESS_UPDATE' ) )
1400	return false;

1975	echo "</form>\n";
1976	}
1977
































1978	function wpsc_update_debug_settings() {
1979	global $wp_super_cache_debug, $wp_cache_debug_log, $wp_cache_debug_ip, $cache_path, $valid_nonce, $wp_cache_config_file, $wp_super_cache_comments;
1980	global $wp_super_cache_front_page_check, $wp_super_cache_front_page_clear, $wp_super_cache_front_page_text, $wp_super_cache_front_page_notification, $wp_super_cache_advanced_debug;
1981	global $wp_cache_debug_username;
1982
1983	+ if ( ! isset( $wp_super_cache_comments ) ) {
1984	+ $wp_super_cache_comments = 1; // defaults to "enabled".
1985	+ wp_cache_setting( 'wp_super_cache_comments', $wp_super_cache_comments );
1986	+ }
1987	+
1988	if ( false == $valid_nonce ) {
1989	return array (
1990	'wp_super_cache_debug' => $wp_super_cache_debug,

2061	if ( ! isset( $wp_cache_debug_log ) \|\| $wp_cache_debug_log == '' ) {
2062	extract( wpsc_create_debug_log() ); // $wp_cache_debug_log, $wp_cache_debug_username
2063	}
2064	+ $log_file_link = "<a href='" . site_url( str_replace( ABSPATH, '', "{$cache_path}view_{$wp_cache_debug_log}" ) ) . "'>$wp_cache_debug_log</a>";
2065	+ $raw_log_file_link = "<a href='" . site_url( str_replace( ABSPATH, '', "{$cache_path}{$wp_cache_debug_log}" ) ) . "'>" . __( 'RAW', 'wp-super-cache' ) . "</a>";
2066	if ( $wp_super_cache_debug == 1 ) {
2067	+ echo "<p>" . sprintf( __( 'Currently logging to: %s (%s)', 'wp-super-cache' ), $log_file_link, $raw_log_file_link ) . "</p>";
2068	} else {
2069	+ echo "<p>" . sprintf( __( 'Last Logged to: %s (%s)', 'wp-super-cache' ), $log_file_link, $raw_log_file_link ) . "</p>";
2070	}
2071	echo "<p>" . sprintf( __( 'Username/Password: %s', 'wp-super-cache' ), $wp_cache_debug_username ) . "</p>";
2072

2183
2184	function wp_cache_setting( $field, $value ) {
2185	global $wp_cache_config_file;
2186	+
2187	+ $GLOBALS[ $field ] = $value;
2188	if ( is_numeric( $value ) ) {
2189	wp_cache_replace_line( '^ *\$' . $field, "\$$field = $value;", $wp_cache_config_file );
2190	} elseif ( is_object( $value ) \|\| is_array( $value ) ) {

2206	}
2207
2208	$found = false;
2209	+ $loaded = false;
2210	+ $c = 0;
2211	+ $lines = array();
2212	+ while( ! $loaded ) {
2213	+ $lines = file( $my_file );
2214	+ if ( ! empty( $lines ) && is_array( $lines ) ) {
2215	+ $loaded = true;
2216	+ } else {
2217	+ $c++;
2218	+ if ( $c > 100 ) {
2219	+ trigger_error( "wp_cache_replace_line: Error - file $my_file could not be loaded." );
2220	+ return false;
2221	+ }
2222	+ }
2223	+ }
2224	+ foreach( (array) $lines as $line ) {
2225	if ( preg_match("/$old/", $line)) {
2226	$found = true;
2227	break;
2228	}
2229	}
2230	+
2231	+ $tmp_file = dirname( $my_file ) . '/' . mt_rand() . '.php';
2232	+ $fd = fopen( $tmp_file, 'w' );
2233	+ if ( ! $fd ) {
2234	+ trigger_error( "wp_cache_replace_line: Error - could not write to $tmp_file" );
2235	+ return false;
2236	+ }
2237	+ if ( $found ) {
2238	+ foreach( (array) $lines as $line ) {
2239	+ if ( ! preg_match( "/$old/", $line ) ) {
2240	+ fputs( $fd, $line );
2241	} elseif ( $new != '' ) {
2242	+ fputs( $fd, "$new\n" );
2243	}
2244	}
2245	+ } else {
2246	+ $done = false;
2247	+ foreach( (array) $lines as $line ) {
2248	+ if ( $done \|\| ! preg_match( '/^(if\ \(\ \!\ )?define\|\$\|\?>/', $line ) ) {
2249	+ fputs($fd, $line);
2250	+ } else {
2251	+ fputs($fd, "$new\n");
2252	+ fputs($fd, $line);
2253	+ $done = true;
2254	+ }


2255	}
2256	}
2257	+ fclose( $fd );
2258	+ @rename( $tmp_file, $my_file );
2259	return true;
2260	}
2261

2696	$count = 0;
2697	$expired = 0;
2698	$now = time();
2699	+ $wp_cache_fsize = 0;
2700	if ( ( $handle = @opendir( $blog_cache_dir ) ) ) {

2701	if ( $valid_nonce && isset( $_GET[ 'action' ] ) && $_GET[ 'action' ] == 'deletewpcache' ) {
2702	$deleteuri = wpsc_deep_replace( array( '..', '\\', 'index.php' ), preg_replace( '/[ <>\'\"\r\n\t]/', '', base64_decode( $_GET[ 'uri' ] ) ) );
2703	} else {

2795	else
2796	$age = 0;
2797	echo "<li>" . sprintf( __( '%s Expired Pages', 'wp-super-cache' ), $cache_stats[ 'supercache' ][ 'expired' ] ) . "</li></ul>";
2798	+ if ( $valid_nonce && array_key_exists('listfiles', $_GET) && isset( $_GET[ 'listfiles' ] ) ) {
2799	echo "<div style='padding: 10px; border: 1px solid #333; height: 400px; width: 90%; overflow: auto'>";
2800	$cache_description = array( 'supercache' => __( 'Super Cached Files', 'wp-super-cache' ), 'wpcache' => __( 'Full Cache Files', 'wp-super-cache' ) );
2801	foreach( $cache_stats as $type => $details ) {

2964
2965	}
2966












2967	function wpsc_delete_post_cache( $id ) {
2968	$post = get_post( $id );
2969	wpsc_delete_url_cache( get_author_posts_url( $post->post_author ) );

3088	// Catch 404 requests. Themes that use query_posts() destroy $wp_query->is_404
3089	function wp_cache_catch_404() {
3090	global $wp_cache_404;
3091	+ if ( function_exists( '_deprecated_function' ) )
3092	+ _deprecated_function( __FUNCTION__, 'WP Super Cache 1.5.6' );
3093	$wp_cache_404 = false;
3094	if( is_404() )
3095	$wp_cache_404 = true;
3096	}
3097	+ //More info - https://github.com/Automattic/wp-super-cache/pull/373
3098	+ //add_action( 'template_redirect', 'wp_cache_catch_404' );
3099
3100	function wp_cache_favorite_action( $actions ) {
3101	if ( false == wpsupercache_site_admin() )

3599	function check_up_on_preloading() {
3600	$value = get_option( 'preload_cache_counter' );
3601	if ( $value[ 'c' ] > 0 && ( time() - $value[ 't' ] ) > 3600 && false == wp_next_scheduled( 'wp_cache_preload_hook' ) ) {
3602	+ if ( is_admin() ) {
3603	+ if ( get_option( 'wpsc_preload_restart_email' ) < ( time() - 86400 ) ) {
3604	+ wp_mail( get_option( 'admin_email' ), sprintf( __( '[%s] Preload may have stalled.', 'wp-super-cache' ), get_bloginfo( 'url' ) ), sprintf( __( "Preload has been restarted.\n%s", 'wp-super-cache' ), admin_url( "options-general.php?page=wpsupercache" ) ) );
3605	+ update_option( 'wpsc_preload_restart_email', time() );
3606	+ }
3607	+ add_action( 'admin_notices', 'wpsc_preload_restart_notice' );
3608	+ }
3609	wp_schedule_single_event( time() + 30, 'wp_cache_preload_hook' );
3610	}
3611	}
3612	add_action( 'init', 'check_up_on_preloading' ); // sometimes preloading stops working. Kickstart it.
3613
3614	+ function wpsc_preload_restart_notice() {
3615	+
3616	+ if ( false == wpsupercache_site_admin() )
3617	+ return false;
3618	+ if ( ! isset( $_GET[ 'page' ] ) \|\| $_GET[ 'page' ] != 'wpsupercache' )
3619	+ return false;
3620	+ echo '<div class="notice notice-error"><p>' . __( 'Warning! WP Super Cache preload was interrupted but has been restarted.', 'wp-super-cache' ) . '</p></div>';
3621	+ }
3622	+
3623	function wp_cache_disable_plugin( $delete_config_file = true ) {
3624	global $wp_rewrite;
3625	if ( file_exists( ABSPATH . 'wp-config.php') ) {

3660	}
3661	$code .= "</ul>\n";
3662
3663	+ $msg .= "</ol>\n<p>First try fixing the directory permissions with this command and refresh this page:<br /><br /><code>chmod 777 " . WP_CONTENT_DIR . "</code><br /><br />If you still see this error, you have to fix the permissions on the files themselves and refresh this page again:</p> {$code}\n<p>Don't forget to fix things later:<br /><code>chmod 755 " . WP_CONTENT_DIR . "</code></p><p>If you don't know what <strong>chmod</strong> is read all about it <a href='https://codex.wordpress.org/Changing_File_Permissions#About_Chmod'>here</a> and note the warning about using 777 permission.</p><p>Please refresh this page when the permissions have been modified.</p>";
3664	wp_die( $msg );
3665	}
3666	extract( wpsc_get_htaccess_info() ); // $document_root, $apache_root, $home_path, $home_root, $home_root_lc, $inst_root, $wprules, $scrules, $condition_rules, $rules, $gziprules

4026	$list = do_cacheaction( 'wpsc_filter_list' );
4027	foreach( $list as $t => $details ) {
4028	$key = "cache_" . $details[ 'key' ];
4029	+ if ( isset( $GLOBALS[ $key ] ) && $GLOBALS[ $key ] == 1 ) {

4030	$list[ $t ][ 'enabled' ] = true;
4031	} else {
4032	$list[ $t ][ 'enabled' ] = false;

4042	$list = do_cacheaction( 'wpsc_filter_list' );
4043	foreach( $update as $key => $enabled ) {
4044	$plugin_toggle = "cache_{$key}";
4045	+ if ( isset( $GLOBALS[ $plugin_toggle ] ) \|\| isset( $list[ $key ] ) ) {

4046	wp_cache_setting( $plugin_toggle, (int)$enabled );
4047	}
4048	}