unlink( $directory . "/index.html" );

[2000] Fix | Delete

}

[2001] Fix | Delete

if ( is_dir( $directory . "/meta" ) ) {

[2002] Fix | Delete

if ( is_file( $directory . "/meta/index.html" ) ) {

[2003] Fix | Delete

unlink( $directory . "/meta/index.html" );

[2004] Fix | Delete

}

[2005] Fix | Delete

}

[2006] Fix | Delete

}

[2007] Fix | Delete

}

[2008] Fix | Delete

}

[2009] Fix | Delete

}

[2010] Fix | Delete

[2011] Fix | Delete

function wp_cache_index_notice() {

[2012] Fix | Delete

global $wp_version, $cache_path;

[2013] Fix | Delete

[2014] Fix | Delete

if ( false == wpsupercache_site_admin() )

[2015] Fix | Delete

return false;

[2016] Fix | Delete

if ( false == get_site_option( 'wp_super_cache_index_detected' ) )

[2017] Fix | Delete

return false;

[2018] Fix | Delete

[2019] Fix | Delete

if ( strlen( $cache_path ) < strlen( ABSPATH )

[2020] Fix | Delete

|| ABSPATH != substr( $cache_path, 0, strlen( ABSPATH ) ) )

[2021] Fix | Delete

return false; // cache stored outside web root

[2022] Fix | Delete

[2023] Fix | Delete

if ( get_site_option( 'wp_super_cache_index_detected' ) == 2 ) {

[2024] Fix | Delete

update_site_option( 'wp_super_cache_index_detected', 3 );

[2025] Fix | Delete

echo "<div class='error' style='padding: 10px 10px 50px 10px'>";

[2026] Fix | Delete

echo "<h2>" . __( 'WP Super Cache Warning!', 'wp-super-cache' ) . '</h2>';

[2027] Fix | Delete

echo '<p>' . __( 'All users of this site have been logged out to refresh their login cookies.', 'wp-super-cache' ) . '</p>';

[2028] Fix | Delete

echo '</div>';

[2029] Fix | Delete

return false;

[2030] Fix | Delete

} elseif ( get_site_option( 'wp_super_cache_index_detected' ) != 3 ) {

[2031] Fix | Delete

echo "<div id='wpsc-index-warning' class='error notice' style='padding: 10px 10px 50px 10px'>";

[2032] Fix | Delete

echo "<h2>" . __( 'WP Super Cache Warning!', 'wp-super-cache' ) . '</h2>';

[2033] Fix | Delete

echo '<p>' . __( 'Your server is configured to show files and directories, which may expose sensitive data such as login cookies to attackers in the cache directories. That has been fixed by adding a file named index.html to each directory. If you use simple caching, consider moving the location of the cache directory on the Advanced Settings page.', 'wp-super-cache' ) . '</p>';

[2034] Fix | Delete

echo "<p><strong>";

[2035] Fix | Delete

_e( 'If you just installed WP Super Cache for the first time, you can dismiss this message. Otherwise, you should probably refresh the login cookies of all logged in WordPress users here by clicking the logout link below.', 'wp-super-cache' );

[2036] Fix | Delete

echo "</strong></p>";

[2037] Fix | Delete

if ( -1 == version_compare( $wp_version, '4.0' ) ) {

[2038] Fix | Delete

echo '<p>' . __( 'Your site is using a very old version of WordPress. When you update to the latest version everyone will be logged out and cookie information updated.', 'wp-super-cache' ) . '</p>';

[2039] Fix | Delete

} else {

[2040] Fix | Delete

echo '<p>' . __( 'The logout link will log out all WordPress users on this site except you. Your authentication cookie will be updated, but you will not be logged out.', 'wp-super-cache' ) . '</p>';

[2041] Fix | Delete

}

[2042] Fix | Delete

echo "<a id='wpsc-dismiss' href='#'>" . __( 'Dismiss', 'wp-super-cache' ) . "</a>";

[2043] Fix | Delete

if ( 1 == version_compare( $wp_version, '4.0' ) ) {

[2044] Fix | Delete

echo " | <a href='" . wp_nonce_url( admin_url( '?action=wpsclogout' ), 'wpsc_logout' ) . "'>" . __( 'Logout', 'wp-super-cache' ) . "</a>";

[2045] Fix | Delete

}

[2046] Fix | Delete

echo "</div>";

[2047] Fix | Delete

?>

[2048] Fix | Delete

<script type='text/javascript'>

[2049] Fix | Delete

<!--

[2050] Fix | Delete

jQuery(document).ready(function(){

[2051] Fix | Delete

jQuery('#wpsc-dismiss').on("click",function() {

[2052] Fix | Delete

jQuery.ajax({

[2053] Fix | Delete

type: "post",url: "admin-ajax.php",data: { action: 'wpsc-index-dismiss', _ajax_nonce: '<?php echo wp_create_nonce( 'wpsc-index-dismiss' ); ?>' },

[2054] Fix | Delete

beforeSend: function() {jQuery("#wpsc-index-warning").fadeOut('slow');},

[2055] Fix | Delete

});

[2056] Fix | Delete

})

[2057] Fix | Delete

})

[2058] Fix | Delete

//-->

[2059] Fix | Delete

</script>

[2060] Fix | Delete

<?php

[2061] Fix | Delete

}

[2062] Fix | Delete

}

[2063] Fix | Delete

add_action( 'admin_notices', 'wp_cache_index_notice' );

[2064] Fix | Delete

[2065] Fix | Delete

function wpsc_config_file_notices() {

[2066] Fix | Delete

global $wp_cache_config_file;

[2067] Fix | Delete

if ( ! isset( $_GET['page'] ) || $_GET['page'] != 'wpsupercache' ) {

[2068] Fix | Delete

return false;

[2069] Fix | Delete

}

[2070] Fix | Delete

$notice = get_transient( 'wpsc_config_error' );

[2071] Fix | Delete

if ( ! $notice ) {

[2072] Fix | Delete

return false;

[2073] Fix | Delete

}

[2074] Fix | Delete

switch( $notice ) {

[2075] Fix | Delete

case 'error_move_tmp_config_file':

[2076] Fix | Delete

$msg = sprintf( __( 'Error: Could not rename temporary file to configuration file. Please make sure %s is writeable by the webserver.' ), $wp_cache_config_file );

[2077] Fix | Delete

break;

[2078] Fix | Delete

case 'config_file_ro':

[2079] Fix | Delete

$msg = sprintf( __( 'Error: Configuration file is read only. Please make sure %s is writeable by the webserver.' ), $wp_cache_config_file );

[2080] Fix | Delete

break;

[2081] Fix | Delete

case 'tmp_file_ro':

[2082] Fix | Delete

$msg = sprintf( __( 'Error: The directory containing the configuration file %s is read only. Please make sure it is writeable by the webserver.' ), $wp_cache_config_file );

[2083] Fix | Delete

break;

[2084] Fix | Delete

case 'config_file_not_loaded':

[2085] Fix | Delete

$msg = sprintf( __( 'Error: Configuration file %s could not be loaded. Please reload the page.' ), $wp_cache_config_file );

[2086] Fix | Delete

break;

[2087] Fix | Delete

case 'config_file_missing':

[2088] Fix | Delete

$msg = sprintf( __( 'Error: Configuration file %s is missing. Please reload the page.' ), $wp_cache_config_file );

[2089] Fix | Delete

break;

[2090] Fix | Delete

[2091] Fix | Delete

}

[2092] Fix | Delete

echo '<div class="error"><p><strong>' . $msg . '</strong></p></div>';

[2093] Fix | Delete

}

[2094] Fix | Delete

add_action( 'admin_notices', 'wpsc_config_file_notices' );

[2095] Fix | Delete

function wpsc_dismiss_indexhtml_warning() {

[2096] Fix | Delete

check_ajax_referer( "wpsc-index-dismiss" );

[2097] Fix | Delete

update_site_option( 'wp_super_cache_index_detected', 3 );

[2098] Fix | Delete

die();

[2099] Fix | Delete

}

[2100] Fix | Delete

add_action( 'wp_ajax_wpsc-index-dismiss', 'wpsc_dismiss_indexhtml_warning' );

[2101] Fix | Delete

[2102] Fix | Delete

function wp_cache_logout_all() {

[2103] Fix | Delete

global $current_user;

[2104] Fix | Delete

if ( isset( $_GET[ 'action' ] ) && $_GET[ 'action' ] == 'wpsclogout' && wp_verify_nonce( $_GET[ '_wpnonce' ], 'wpsc_logout' ) ) {

[2105] Fix | Delete

$user_id = $current_user->ID;

[2106] Fix | Delete

WP_Session_Tokens::destroy_all_for_all_users();

[2107] Fix | Delete

wp_set_auth_cookie( $user_id, false, is_ssl() );

[2108] Fix | Delete

update_site_option( 'wp_super_cache_index_detected', 2 );

[2109] Fix | Delete

wp_redirect( admin_url() );

[2110] Fix | Delete

}

[2111] Fix | Delete

}

[2112] Fix | Delete

if ( isset( $_GET[ 'action' ] ) && $_GET[ 'action' ] == 'wpsclogout' )

[2113] Fix | Delete

add_action( 'admin_init', 'wp_cache_logout_all' );

[2114] Fix | Delete

[2115] Fix | Delete

function wp_cache_add_index_protection() {

[2116] Fix | Delete

global $cache_path, $blog_cache_dir;

[2117] Fix | Delete

[2118] Fix | Delete

if ( is_dir( $cache_path ) && false == is_file( "$cache_path/index.html" ) ) {

[2119] Fix | Delete

$page = wp_remote_get( home_url( "/wp-content/cache/" ) );

[2120] Fix | Delete

if ( false == is_wp_error( $page ) ) {

[2121] Fix | Delete

if ( false == get_site_option( 'wp_super_cache_index_detected' )

[2122] Fix | Delete

&& $page[ 'response' ][ 'code' ] == 200

[2123] Fix | Delete

&& stripos( $page[ 'body' ], 'index of' ) ) {

[2124] Fix | Delete

add_site_option( 'wp_super_cache_index_detected', 1 ); // only show this once

[2125] Fix | Delete

}

[2126] Fix | Delete

}

[2127] Fix | Delete

if ( ! function_exists( 'insert_with_markers' ) ) {

[2128] Fix | Delete

include_once( ABSPATH . 'wp-admin/includes/misc.php' );

[2129] Fix | Delete

}

[2130] Fix | Delete

insert_with_markers( $cache_path . '.htaccess', "INDEX", array( 'Options -Indexes' ) );

[2131] Fix | Delete

}

[2132] Fix | Delete

[2133] Fix | Delete

$directories = array( $cache_path, $cache_path . '/supercache/', $cache_path . '/blogs/', $blog_cache_dir, $blog_cache_dir . "/meta" );

[2134] Fix | Delete

foreach( $directories as $dir ) {

[2135] Fix | Delete

if ( false == is_dir( $dir ) )

[2136] Fix | Delete

@mkdir( $dir );

[2137] Fix | Delete

if ( is_dir( $dir ) && false == is_file( "$dir/index.html" ) ) {

[2138] Fix | Delete

$fp = @fopen( "$dir/index.html", 'w' );

[2139] Fix | Delete

if ( $fp )

[2140] Fix | Delete

fclose( $fp );

[2141] Fix | Delete

}

[2142] Fix | Delete

}

[2143] Fix | Delete

}

[2144] Fix | Delete

[2145] Fix | Delete

function wp_cache_add_site_cache_index() {

[2146] Fix | Delete

global $cache_path;

[2147] Fix | Delete

[2148] Fix | Delete

wp_cache_add_index_protection(); // root and supercache

[2149] Fix | Delete

[2150] Fix | Delete

if ( is_dir( $cache_path . "blogs" ) ) {

[2151] Fix | Delete

$dir = new DirectoryIterator( $cache_path . "blogs" );

[2152] Fix | Delete

foreach( $dir as $fileinfo ) {

[2153] Fix | Delete

if ( $fileinfo->isDot() ) {

[2154] Fix | Delete

continue;

[2155] Fix | Delete

}

[2156] Fix | Delete

if ( $fileinfo->isDir() ) {

[2157] Fix | Delete

$directory = $cache_path . "blogs/" . $fileinfo->getFilename();

[2158] Fix | Delete

if ( false == is_file( $directory . "/index.html" ) ) {

[2159] Fix | Delete

$fp = @fopen( $directory . "/index.html", 'w' );

[2160] Fix | Delete

if ( $fp )

[2161] Fix | Delete

fclose( $fp );

[2162] Fix | Delete

}

[2163] Fix | Delete

if ( is_dir( $directory . "/meta" ) ) {

[2164] Fix | Delete

if ( false == is_file( $directory . "/meta/index.html" ) ) {

[2165] Fix | Delete

$fp = @fopen( $directory . "/meta/index.html", 'w' );

[2166] Fix | Delete

if ( $fp )

[2167] Fix | Delete

fclose( $fp );

[2168] Fix | Delete

}

[2169] Fix | Delete

}

[2170] Fix | Delete

}

[2171] Fix | Delete

}

[2172] Fix | Delete

}

[2173] Fix | Delete

}

[2174] Fix | Delete

[2175] Fix | Delete

function wp_cache_verify_cache_dir() {

[2176] Fix | Delete

global $cache_path, $blog_cache_dir;

[2177] Fix | Delete

[2178] Fix | Delete

$dir = dirname($cache_path);

[2179] Fix | Delete

if ( !file_exists($cache_path) ) {

[2180] Fix | Delete

if ( !is_writeable_ACLSafe( $dir ) || !($dir = mkdir( $cache_path ) ) ) {

[2181] Fix | Delete

echo "<strong>" . __( 'Error', 'wp-super-cache' ) . ":</strong> " . sprintf( __( 'Your cache directory (<strong>%1$s</strong>) did not exist and couldn&#8217;t be created by the web server. Check %1$s permissions.', 'wp-super-cache' ), $dir );

[2182] Fix | Delete

return false;

[2183] Fix | Delete

}

[2184] Fix | Delete

}

[2185] Fix | Delete

if ( !is_writeable_ACLSafe($cache_path)) {

[2186] Fix | Delete

echo "<strong>" . __( 'Error', 'wp-super-cache' ) . ":</strong> " . sprintf( __( 'Your cache directory (<strong>%1$s</strong>) or <strong>%2$s</strong> need to be writable for this plugin to work. Double-check it.', 'wp-super-cache' ), $cache_path, $dir );

[2187] Fix | Delete

return false;

[2188] Fix | Delete

}

[2189] Fix | Delete

[2190] Fix | Delete

if ( '/' != substr($cache_path, -1)) {

[2191] Fix | Delete

$cache_path .= '/';

[2192] Fix | Delete

}

[2193] Fix | Delete

[2194] Fix | Delete

if( false == is_dir( $blog_cache_dir ) ) {

[2195] Fix | Delete

@mkdir( $cache_path . "blogs" );

[2196] Fix | Delete

if( $blog_cache_dir != $cache_path . "blogs/" )

[2197] Fix | Delete

@mkdir( $blog_cache_dir );

[2198] Fix | Delete

}

[2199] Fix | Delete

[2200] Fix | Delete

if( false == is_dir( $blog_cache_dir . 'meta' ) )

[2201] Fix | Delete

@mkdir( $blog_cache_dir . 'meta' );

[2202] Fix | Delete

[2203] Fix | Delete

wp_cache_add_index_protection();

[2204] Fix | Delete

return true;

[2205] Fix | Delete

}

[2206] Fix | Delete

[2207] Fix | Delete

function wp_cache_verify_config_file() {

[2208] Fix | Delete

global $wp_cache_config_file, $wp_cache_config_file_sample, $sem_id, $cache_path;

[2209] Fix | Delete

global $WPSC_HTTP_HOST;

[2210] Fix | Delete

[2211] Fix | Delete

$new = false;

[2212] Fix | Delete

$dir = dirname($wp_cache_config_file);

[2213] Fix | Delete

[2214] Fix | Delete

if ( file_exists($wp_cache_config_file) ) {

[2215] Fix | Delete

$lines = implode( ' ', file( $wp_cache_config_file ) );

[2216] Fix | Delete

if ( ! str_contains( $lines, 'WPCACHEHOME' ) ) {

[2217] Fix | Delete

if( is_writeable_ACLSafe( $wp_cache_config_file ) ) {

[2218] Fix | Delete

@unlink( $wp_cache_config_file );

[2219] Fix | Delete

} else {

[2220] Fix | Delete

echo "<strong>" . __( 'Error', 'wp-super-cache' ) . ":</strong> " . sprintf( __( 'Your WP-Cache config file (<strong>%s</strong>) is out of date and not writable by the Web server. Please delete it and refresh this page.', 'wp-super-cache' ), $wp_cache_config_file );

[2221] Fix | Delete

return false;

[2222] Fix | Delete

}

[2223] Fix | Delete

}

[2224] Fix | Delete

} elseif( !is_writeable_ACLSafe($dir)) {

[2225] Fix | Delete

echo "<strong>" . __( 'Error', 'wp-super-cache' ) . ":</strong> " . sprintf( __( 'Configuration file missing and %1$s directory (<strong>%2$s</strong>) is not writable by the web server. Check its permissions.', 'wp-super-cache' ), WP_CONTENT_DIR, $dir );

[2226] Fix | Delete

return false;

[2227] Fix | Delete

}

[2228] Fix | Delete

[2229] Fix | Delete

if ( !file_exists($wp_cache_config_file) ) {

[2230] Fix | Delete

if ( !file_exists($wp_cache_config_file_sample) ) {

[2231] Fix | Delete

echo "<strong>" . __( 'Error', 'wp-super-cache' ) . ":</strong> " . sprintf( __( 'Sample WP-Cache config file (<strong>%s</strong>) does not exist. Verify your installation.', 'wp-super-cache' ), $wp_cache_config_file_sample );

[2232] Fix | Delete

return false;

[2233] Fix | Delete

}

[2234] Fix | Delete

copy($wp_cache_config_file_sample, $wp_cache_config_file);

[2235] Fix | Delete

$dir = str_replace( str_replace( '\\', '/', WP_CONTENT_DIR ), '', str_replace( '\\', '/', __DIR__ ) );

[2236] Fix | Delete

if ( is_file( __DIR__ . '/wp-cache-config-sample.php' ) ) {

[2237] Fix | Delete

wp_cache_replace_line('define\(\ \'WPCACHEHOME', "\tdefine( 'WPCACHEHOME', WP_CONTENT_DIR . \"{$dir}/\" );", $wp_cache_config_file);

[2238] Fix | Delete

} elseif ( is_file( __DIR__ . '/wp-super-cache/wp-cache-config-sample.php' ) ) {

[2239] Fix | Delete

wp_cache_replace_line('define\(\ \'WPCACHEHOME', "\tdefine( 'WPCACHEHOME', WP_CONTENT_DIR . \"{$dir}/wp-super-cache/\" );", $wp_cache_config_file);

[2240] Fix | Delete

}

[2241] Fix | Delete

$new = true;

[2242] Fix | Delete

}

[2243] Fix | Delete

if ( $sem_id == 5419 && $cache_path != '' && $WPSC_HTTP_HOST != '' ) {

[2244] Fix | Delete

$sem_id = crc32( $WPSC_HTTP_HOST . $cache_path ) & 0x7fffffff;

[2245] Fix | Delete

wp_cache_replace_line('sem_id', '$sem_id = ' . $sem_id . ';', $wp_cache_config_file);

[2246] Fix | Delete

}

[2247] Fix | Delete

if ( $new ) {

[2248] Fix | Delete

require($wp_cache_config_file);

[2249] Fix | Delete

wpsc_set_default_gc( true );

[2250] Fix | Delete

}

[2251] Fix | Delete

return true;

[2252] Fix | Delete

}

[2253] Fix | Delete

[2254] Fix | Delete

function wp_cache_create_advanced_cache() {

[2255] Fix | Delete

global $wpsc_advanced_cache_filename, $wpsc_advanced_cache_dist_filename;

[2256] Fix | Delete

if ( file_exists( ABSPATH . 'wp-config.php') ) {

[2257] Fix | Delete

$global_config_file = ABSPATH . 'wp-config.php';

[2258] Fix | Delete

} elseif ( file_exists( dirname( ABSPATH ) . '/wp-config.php' ) ) {

[2259] Fix | Delete

$global_config_file = dirname( ABSPATH ) . '/wp-config.php';

[2260] Fix | Delete

} elseif ( defined( 'DEBIAN_FILE' ) && file_exists( DEBIAN_FILE ) ) {

[2261] Fix | Delete

$global_config_file = DEBIAN_FILE;

[2262] Fix | Delete

} else {

[2263] Fix | Delete

die('Cannot locate wp-config.php');

[2264] Fix | Delete

}

[2265] Fix | Delete

[2266] Fix | Delete

$line = 'define( \'WPCACHEHOME\', \'' . __DIR__ . '/\' );';

[2267] Fix | Delete

[2268] Fix | Delete

if ( ! apply_filters( 'wpsc_enable_wp_config_edit', true ) ) {

[2269] Fix | Delete

echo '<div class="notice notice-error"><h4>' . __( 'Warning', 'wp-super-cache' ) . "! " . sprintf( __( 'Not allowed to edit %s per configuration.', 'wp-super-cache' ), $global_config_file ) . "</h4></div>";

[2270] Fix | Delete

return false;

[2271] Fix | Delete

}

[2272] Fix | Delete

[2273] Fix | Delete

if (

[2274] Fix | Delete

! strpos( file_get_contents( $global_config_file ), "WPCACHEHOME" ) ||

[2275] Fix | Delete

(

[2276] Fix | Delete

defined( 'WPCACHEHOME' ) &&

[2277] Fix | Delete

(

[2278] Fix | Delete

constant( 'WPCACHEHOME' ) == '' ||

[2279] Fix | Delete

(

[2280] Fix | Delete

constant( 'WPCACHEHOME' ) != '' &&

[2281] Fix | Delete

! file_exists( constant( 'WPCACHEHOME' ) . '/wp-cache.php' )

[2282] Fix | Delete

)

[2283] Fix | Delete

)

[2284] Fix | Delete

)

[2285] Fix | Delete

) {

[2286] Fix | Delete

if (

[2287] Fix | Delete

! is_writeable_ACLSafe( $global_config_file ) ||

[2288] Fix | Delete

! wp_cache_replace_line( 'define *\( *\'WPCACHEHOME\'', $line, $global_config_file )

[2289] Fix | Delete

) {

[2290] Fix | Delete

echo '<div class="notice notice-error"><h4>' . __( 'Warning', 'wp-super-cache' ) . "! <em>" . sprintf( __( 'Could not update %s!</em> WPCACHEHOME must be set in config file.', 'wp-super-cache' ), $global_config_file ) . "</h4></div>";

[2291] Fix | Delete

return false;

[2292] Fix | Delete

}

[2293] Fix | Delete

}

[2294] Fix | Delete

$ret = true;

[2295] Fix | Delete

[2296] Fix | Delete

if ( file_exists( $wpsc_advanced_cache_filename ) ) {

[2297] Fix | Delete

$file = file_get_contents( $wpsc_advanced_cache_filename );

[2298] Fix | Delete

if (

[2299] Fix | Delete

! strpos( $file, "WP SUPER CACHE 0.8.9.1" ) &&

[2300] Fix | Delete

! strpos( $file, "WP SUPER CACHE 1.2" )

[2301] Fix | Delete

) {

[2302] Fix | Delete

return false;

[2303] Fix | Delete

}

[2304] Fix | Delete

}

[2305] Fix | Delete

[2306] Fix | Delete

$file = file_get_contents( $wpsc_advanced_cache_dist_filename );

[2307] Fix | Delete

$fp = @fopen( $wpsc_advanced_cache_filename, 'w' );

[2308] Fix | Delete

if( $fp ) {

[2309] Fix | Delete

// phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_fwrite

[2310] Fix | Delete

fwrite( $fp, $file );

[2311] Fix | Delete

fclose( $fp );

[2312] Fix | Delete

do_action( 'wpsc_created_advanced_cache' );

[2313] Fix | Delete

} else {

[2314] Fix | Delete

$ret = false;

[2315] Fix | Delete

}

[2316] Fix | Delete

return $ret;

[2317] Fix | Delete

}

[2318] Fix | Delete

[2319] Fix | Delete

/**

[2320] Fix | Delete

* Identify the advanced cache plugin used

[2321] Fix | Delete

*

[2322] Fix | Delete

* @return string The name of the advanced cache plugin, BOOST, WPSC or OTHER.

[2323] Fix | Delete

*/

[2324] Fix | Delete

function wpsc_identify_advanced_cache() {

[2325] Fix | Delete

global $wpsc_advanced_cache_filename;

[2326] Fix | Delete

if ( ! file_exists( $wpsc_advanced_cache_filename ) ) {

[2327] Fix | Delete

return 'NONE';

[2328] Fix | Delete

}

[2329] Fix | Delete

$contents = file_get_contents( $wpsc_advanced_cache_filename ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents

[2330] Fix | Delete

[2331] Fix | Delete

if ( false !== str_contains( $contents, 'Boost Cache Plugin' ) ) {

[2332] Fix | Delete

return 'BOOST';

[2333] Fix | Delete

}

[2334] Fix | Delete

[2335] Fix | Delete

if ( str_contains( $contents, 'WP SUPER CACHE 0.8.9.1' ) || str_contains( $contents, 'WP SUPER CACHE 1.2' ) ) {

[2336] Fix | Delete

return 'WPSC';

[2337] Fix | Delete

}

[2338] Fix | Delete

[2339] Fix | Delete

return 'OTHER';

[2340] Fix | Delete

}

[2341] Fix | Delete

[2342] Fix | Delete

function wpsc_check_advanced_cache() {

[2343] Fix | Delete

global $wpsc_advanced_cache_filename;

[2344] Fix | Delete

[2345] Fix | Delete

$ret = false;

[2346] Fix | Delete

$other_advanced_cache = false;

[2347] Fix | Delete

if ( file_exists( $wpsc_advanced_cache_filename ) ) {

[2348] Fix | Delete

$cache_type = wpsc_identify_advanced_cache();

[2349] Fix | Delete

switch ( $cache_type ) {

[2350] Fix | Delete

case 'WPSC':

[2351] Fix | Delete

return true;

[2352] Fix | Delete

case 'BOOST':

[2353] Fix | Delete

$other_advanced_cache = 'BOOST';

[2354] Fix | Delete

break;

[2355] Fix | Delete

default:

[2356] Fix | Delete

$other_advanced_cache = true;

[2357] Fix | Delete

break;

[2358] Fix | Delete

}

[2359] Fix | Delete

} else {

[2360] Fix | Delete

$ret = wp_cache_create_advanced_cache();

[2361] Fix | Delete

}

[2362] Fix | Delete

[2363] Fix | Delete

if ( false == $ret ) {

[2364] Fix | Delete

if ( $other_advanced_cache === 'BOOST' ) {

[2365] Fix | Delete

wpsc_deactivate_boost_cache_notice();

[2366] Fix | Delete

} elseif ( $other_advanced_cache ) {

[2367] Fix | Delete

echo '<div style="width: 50%" class="notice notice-error"><h2>' . __( 'Warning! You may not be allowed to use this plugin on your site.', 'wp-super-cache' ) . "</h2>";

[2368] Fix | Delete

echo '<p>' .

[2369] Fix | Delete

sprintf(

[2370] Fix | Delete

__( 'The file %s was created by another plugin or by your system administrator. Please examine the file carefully by FTP or SSH and consult your hosting documentation. ', 'wp-super-cache' ),

[2371] Fix | Delete

$wpsc_advanced_cache_filename

[2372] Fix | Delete

) .

[2373] Fix | Delete

'</p>';

[2374] Fix | Delete

echo '<p>' .

[2375] Fix | Delete

__( 'If it was created by another caching plugin please uninstall that plugin first before activating WP Super Cache. If the file is not removed by that action you should delete the file manually.', 'wp-super-cache' ),

[2376] Fix | Delete

'</p>';

[2377] Fix | Delete

echo '<p><strong>' .

[2378] Fix | Delete

__( 'If you need support for this problem contact your hosting provider.', 'wp-super-cache' ),

[2379] Fix | Delete

'</strong></p>';

[2380] Fix | Delete

echo '</div>';

[2381] Fix | Delete

} elseif ( ! is_writeable_ACLSafe( $wpsc_advanced_cache_filename ) ) {

[2382] Fix | Delete

echo '<div class="notice notice-error"><h2>' . __( 'Warning', 'wp-super-cache' ) . "! <em>" . sprintf( __( '%s/advanced-cache.php</em> cannot be updated.', 'wp-super-cache' ), WP_CONTENT_DIR ) . "</h2>";

[2383] Fix | Delete

echo '<ol>';

[2384] Fix | Delete

echo "<li>" .

[2385] Fix | Delete

sprintf(

[2386] Fix | Delete

__( 'Make %1$s writable using the chmod command through your ftp or server software. (<em>chmod 777 %1$s</em>) and refresh this page. This is only a temporary measure and you&#8217;ll have to make it read only afterwards again. (Change 777 to 755 in the previous command)', 'wp-super-cache' ),

[2387] Fix | Delete

WP_CONTENT_DIR

[2388] Fix | Delete

) .

[2389] Fix | Delete

"</li>";

[2390] Fix | Delete

echo "<li>" . sprintf( __( 'Refresh this page to update <em>%s/advanced-cache.php</em>', 'wp-super-cache' ), WP_CONTENT_DIR ) . "</li></ol>";

[2391] Fix | Delete

echo sprintf( __( 'If that doesn&#8217;t work, make sure the file <em>%s/advanced-cache.php</em> doesn&#8217;t exist:', 'wp-super-cache' ), WP_CONTENT_DIR ) . "<ol>";

[2392] Fix | Delete

echo "</ol>";

[2393] Fix | Delete

echo '</div>';

[2394] Fix | Delete

}

[2395] Fix | Delete

return false;

[2396] Fix | Delete

}

[2397] Fix | Delete

return true;

[2398] Fix | Delete

}

[2399] Fix | Delete

[2400] Fix | Delete

function wp_cache_check_global_config() {

[2401] Fix | Delete

global $wp_cache_check_wp_config;

[2402] Fix | Delete

[2403] Fix | Delete

if ( !isset( $wp_cache_check_wp_config ) )

[2404] Fix | Delete

return true;

[2405] Fix | Delete

[2406] Fix | Delete

[2407] Fix | Delete

if ( file_exists( ABSPATH . 'wp-config.php') ) {

[2408] Fix | Delete

$global_config_file = ABSPATH . 'wp-config.php';

[2409] Fix | Delete

} else {

[2410] Fix | Delete

$global_config_file = dirname( ABSPATH ) . '/wp-config.php';

[2411] Fix | Delete

}

[2412] Fix | Delete

[2413] Fix | Delete

if ( preg_match( '#^\s*(define\s*\(\s*[\'"]WP_CACHE[\'"]|const\s+WP_CACHE\s*=)#m', file_get_contents( $global_config_file ) ) === 1 ) { // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents

[2414] Fix | Delete

if ( defined( 'WP_CACHE' ) && ! constant( 'WP_CACHE' ) ) {

[2415] Fix | Delete

?>

[2416] Fix | Delete

<div class="notice notice-error"><h4><?php esc_html_e( 'WP_CACHE constant set to false', 'wp-super-cache' ); ?></h4>

[2417] Fix | Delete

<p><?php esc_html_e( 'The WP_CACHE constant is used by WordPress to load the code that serves cached pages. Unfortunately, it is set to false. Please edit your wp-config.php and add or edit the following line above the final require_once command:', 'wp-super-cache' ); ?></p>

[2418] Fix | Delete

<p><code>define('WP_CACHE', true);</code></p></div>

[2419] Fix | Delete

<?php

[2420] Fix | Delete

return false;

[2421] Fix | Delete

} else {

[2422] Fix | Delete

return true;

[2423] Fix | Delete

}

[2424] Fix | Delete

}

[2425] Fix | Delete

[2426] Fix | Delete

$line = 'define(\'WP_CACHE\', true);';

[2427] Fix | Delete

if (

[2428] Fix | Delete

! is_writeable_ACLSafe( $global_config_file ) ||

[2429] Fix | Delete

! wp_cache_replace_line( 'define *\( *\'WP_CACHE\'', $line, $global_config_file )

[2430] Fix | Delete

) {

[2431] Fix | Delete

if ( defined( 'WP_CACHE' ) && constant( 'WP_CACHE' ) == false ) {

[2432] Fix | Delete

echo '<div class="notice notice-error">' . __( "<h4>WP_CACHE constant set to false</h4><p>The WP_CACHE constant is used by WordPress to load the code that serves cached pages. Unfortunately, it is set to false. Please edit your wp-config.php and add or edit the following line above the final require_once command:<br /><br /><code>define('WP_CACHE', true);</code></p>", 'wp-super-cache' ) . "</div>";

[2433] Fix | Delete

} else {

[2434] Fix | Delete

echo '<div class="notice notice-error"><p>' . __( "<strong>Error: WP_CACHE is not enabled</strong> in your <code>wp-config.php</code> file and I couldn&#8217;t modify it.", 'wp-super-cache' ) . "</p>";

[2435] Fix | Delete

echo "<p>" . sprintf( __( "Edit <code>%s</code> and add the following line:<br /> <code>define('WP_CACHE', true);</code><br />Otherwise, <strong>WP-Cache will not be executed</strong> by WordPress core. ", 'wp-super-cache' ), $global_config_file ) . "</p></div>";

[2436] Fix | Delete

}

[2437] Fix | Delete

return false;

[2438] Fix | Delete

} else {

[2439] Fix | Delete

echo "<div class='notice notice-warning'>" . __( '<h4>WP_CACHE constant added to wp-config.php</h4><p>If you continue to see this warning message please see point 5 of the <a href="https://wordpress.org/plugins/wp-super-cache/faq/">Troubleshooting Guide</a>. The WP_CACHE line must be moved up.', 'wp-super-cache' ) . "</p></div>";

[2440] Fix | Delete

}

[2441] Fix | Delete

return true;

[2442] Fix | Delete

}

[2443] Fix | Delete

[2444] Fix | Delete

function wpsc_generate_sizes_array() {

[2445] Fix | Delete

$sizes = array();

[2446] Fix | Delete

$cache_types = apply_filters( 'wpsc_cache_types', array( 'supercache', 'wpcache' ) );

[2447] Fix | Delete

$cache_states = apply_filters( 'wpsc_cache_state', array( 'expired', 'cached' ) );

[2448] Fix | Delete

foreach( $cache_types as $type ) {

[2449] Fix | Delete

reset( $cache_states );

[2450] Fix | Delete

foreach( $cache_states as $state ) {

[2451] Fix | Delete

$sizes[ $type ][ $state ] = 0;

[2452] Fix | Delete

}

[2453] Fix | Delete

$sizes[ $type ][ 'fsize' ] = 0;

[2454] Fix | Delete

$sizes[ $type ][ 'cached_list' ] = array();

[2455] Fix | Delete

$sizes[ $type ][ 'expired_list' ] = array();

[2456] Fix | Delete

}

[2457] Fix | Delete

return $sizes;

[2458] Fix | Delete

}

[2459] Fix | Delete

[2460] Fix | Delete

function wp_cache_format_fsize( $fsize ) {

[2461] Fix | Delete

if ( $fsize > 1024 ) {

[2462] Fix | Delete

$fsize = number_format( $fsize / 1024, 2 ) . "MB";

[2463] Fix | Delete

} elseif ( $fsize != 0 ) {

[2464] Fix | Delete

$fsize = number_format( $fsize, 2 ) . "KB";

[2465] Fix | Delete

} else {

[2466] Fix | Delete

$fsize = "0KB";

[2467] Fix | Delete

}

[2468] Fix | Delete

return $fsize;

[2469] Fix | Delete

}

[2470] Fix | Delete

[2471] Fix | Delete

function wp_cache_regenerate_cache_file_stats() {

[2472] Fix | Delete

global $cache_compression, $supercachedir, $file_prefix, $wp_cache_preload_on, $cache_max_time;

[2473] Fix | Delete

[2474] Fix | Delete

if ( $supercachedir == '' )

[2475] Fix | Delete

$supercachedir = get_supercache_dir();

[2476] Fix | Delete

[2477] Fix | Delete

$sizes = wpsc_generate_sizes_array();

[2478] Fix | Delete

$now = time();

[2479] Fix | Delete

if (is_dir( $supercachedir ) ) {

[2480] Fix | Delete

if ( $dh = opendir( $supercachedir ) ) {

[2481] Fix | Delete

while ( ( $entry = readdir( $dh ) ) !== false ) {

[2482] Fix | Delete

if ( $entry != '.' && $entry != '..' ) {

[2483] Fix | Delete

$sizes = wpsc_dirsize( trailingslashit( $supercachedir ) . $entry, $sizes );

[2484] Fix | Delete

}

[2485] Fix | Delete

}

[2486] Fix | Delete

closedir( $dh );

[2487] Fix | Delete

}

[2488] Fix | Delete

}

[2489] Fix | Delete

foreach( $sizes as $cache_type => $list ) {

[2490] Fix | Delete

foreach( array( 'cached_list', 'expired_list' ) as $status ) {

[2491] Fix | Delete

$cached_list = array();

[2492] Fix | Delete

foreach( $list[ $status ] as $dir => $details ) {

[2493] Fix | Delete

if ( $details[ 'files' ] == 2 && !isset( $details[ 'upper_age' ] ) ) {

[2494] Fix | Delete

$details[ 'files' ] = 1;

[2495] Fix | Delete

}

[2496] Fix | Delete

$cached_list[ $dir ] = $details;

[2497] Fix | Delete

}

[2498] Fix | Delete

$sizes[ $cache_type ][ $status ] = $cached_list;

[2499] Fix | Delete