<?php

//error_reporting(E_ERROR | E_PARSE); // uncomment to debug this file!

// Pre-2.6 compatibility

if( !defined('WP_CONTENT_DIR') )

	define( 'WP_CONTENT_DIR', ABSPATH . 'wp-content' );

if( !include( WP_CONTENT_DIR . '/wp-cache-config.php' ) )

	return false;

if( !defined( 'WPCACHEHOME' ) )

	define('WPCACHEHOME', dirname(__FILE__).'/');

include( WPCACHEHOME . 'wp-cache-base.php');

if( $blogcacheid != '' ) {

	$blog_cache_dir = str_replace( '//', '/', $cache_path . "blogs/" . $blogcacheid . '/' );

} else {

	$blog_cache_dir = $cache_path;

}

$mutex_filename  = 'wp_cache_mutex.lock';

$new_cache = false;

if( !isset( $wp_cache_plugins_dir ) )

	$wp_cache_plugins_dir = WPCACHEHOME . 'plugins';

require_once( WPCACHEHOME . 'wp-cache-phase2.php');

if ( isset( $_GET[ 'donotcachepage' ] ) && isset( $cache_page_secret ) && $_GET[ 'donotcachepage' ] == $cache_page_secret ) {

	$cache_enabled = false;

	define( 'DONOTCACHEPAGE', 1 );

}

$plugins = glob( $wp_cache_plugins_dir . '/*.php' );

if( is_array( $plugins ) ) {

	foreach ( $plugins as $plugin ) {

	if( is_file( $plugin ) )

		require_once( $plugin );

	}

}

if ( isset( $wp_cache_make_known_anon ) && $wp_cache_make_known_anon )

	wp_supercache_cache_for_admins();

do_cacheaction( 'cache_init' );

if (!$cache_enabled || $_SERVER["REQUEST_METHOD"] == 'POST') 

	return true;

$file_expired = false;

$cache_filename = '';

$meta_file = '';

$wp_cache_gzip_encoding = '';

$gzipped = 0;

$gzsize = 0;

function gzip_accepted(){

	if ( 1 == ini_get( 'zlib.output_compression' ) || "on" == strtolower( ini_get( 'zlib.output_compression' ) ) ) // don't compress WP-Cache data files when PHP is already doing it

		return false;

	if ( !isset( $_SERVER[ 'HTTP_ACCEPT_ENCODING' ] ) || ( isset( $_SERVER[ 'HTTP_ACCEPT_ENCODING' ] ) && strpos( $_SERVER[ 'HTTP_ACCEPT_ENCODING' ], 'gzip' ) === false ) ) return false;

	return 'gzip';

}

if ($cache_compression) {

	$wp_cache_gzip_encoding = gzip_accepted();

}

add_cacheaction( 'supercache_filename_str', 'wp_cache_check_mobile' );

$wp_cache_request_uri = $_SERVER[ 'REQUEST_URI' ]; // Cache this in case any plugin modifies it.

if ( $wp_cache_object_cache ) {

	if ( ! include_once( WP_CONTENT_DIR . '/object-cache.php' ) )

		return;

	wp_cache_init(); // Note: wp-settings.php calls wp_cache_init() which clobbers the object made here.

	if ( ! is_object( $wp_object_cache ) )

		return;

}

function setup_blog_cache_dir() {

	global $blog_cache_dir, $cache_path;

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

		@mkdir( $cache_path . "blogs" );

		@mkdir( $blog_cache_dir );

	}

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

		@mkdir( $blog_cache_dir . 'meta' );

}

$wp_start_time = microtime();

function get_wp_cache_key( $url = false ) {

	global $wp_cache_request_uri, $wp_cache_gzip_encoding, $WPSC_HTTP_HOST;

	if ( !$url )

		$url = $wp_cache_request_uri;

	return do_cacheaction( 'wp_cache_key', $WPSC_HTTP_HOST . intval( $_SERVER[ 'SERVER_PORT' ] ) . preg_replace('/#.*$/', '', str_replace( '/index.php', '/', $url ) ) . $wp_cache_gzip_encoding . wp_cache_get_cookies_values() );

}

function wp_super_cache_init() {

	global $wp_cache_key, $key, $blogcacheid, $wp_cache_request_uri, $file_prefix, $blog_cache_dir, $meta_file, $cache_file, $cache_filename, $wp_super_cache_debug, $meta_pathname, $wp_cache_gzip_encoding, $meta;

	$wp_cache_key = get_wp_cache_key();

	$key = $blogcacheid . md5( $wp_cache_key );

	$wp_cache_key = $blogcacheid . $wp_cache_key;

	$cache_filename = $file_prefix . $key . '.html';

	$meta_file = $file_prefix . $key . '.meta';

	$cache_file = realpath( $blog_cache_dir . $cache_filename );

	$meta_pathname = realpath( $blog_cache_dir . 'meta/' . $meta_file );

	return compact( 'key', 'cache_filename', 'meta_file', 'cache_file', 'meta_pathname' );

}

function wp_cache_serve_cache_file() {

	global $key, $blogcacheid, $wp_cache_request_uri, $file_prefix, $blog_cache_dir, $meta_file, $cache_file, $cache_filename, $wp_super_cache_debug, $meta_pathname, $wp_cache_gzip_encoding, $meta;

	global $wp_cache_object_cache, $cache_compression, $wp_cache_slash_check, $wp_supercache_304, $wp_cache_home_path, $wp_cache_no_cache_for_get;

	global $wp_cache_disable_utf8;

	extract( wp_super_cache_init() );

	if ( wp_cache_user_agent_is_rejected() ) {

		if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "No wp-cache file served as user agent rejected.", 5 );

		return false;

	}

	if ( $wp_cache_no_cache_for_get && false == empty( $_GET ) ) {

		if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "Non empty GET request. Caching disabled on settings page.", 1 );

		return false;

	}

	if ( $wp_cache_object_cache && wp_cache_get_cookies_values() == '' ) { 

		if ( !empty( $_GET ) ) {

			if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "Non empty GET request. Not serving request from object cache", 1 );

			return false;

		}

		$oc_key = get_oc_key();

		$meta_filename = $oc_key . ".meta";

		if ( gzip_accepted() ) {

			$oc_key .= ".gz";

			$meta_filename .= ".gz";

		}

		$cache = wp_cache_get( $oc_key, 'supercache' );

		$meta = unserialize( wp_cache_get( $meta_filename, 'supercache' ) );

		if ( is_array( $meta ) == false ) {

			if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "Meta array from object cache corrupt. Ignoring cache.", 1 );

			return true;

		}

	} elseif ( file_exists( $cache_file ) ) {

		if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "wp-cache file exists: $cache_file", 5 );

		if ( !( $meta = unserialize( @file_get_contents( $meta_pathname) ) ) )  {

			if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "couldn't load wp-cache meta file", 5 );

			return true;

		}

		if ( is_array( $meta ) == false ) {

			if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "meta array corrupt, deleting $meta_pathname and $cache_file", 1 );

			@unlink( $meta_pathname );

			@unlink( $cache_file );

			return true;

		}

	} else {

		// last chance, check if a supercache file exists. Just in case .htaccess rules don't work on this host

		$filename = supercache_filename();

		$file = get_current_url_supercache_dir() . $filename;

		$phpfile = get_current_url_supercache_dir() . $filename . ".php";

		$serving_supercache = false;

		if ( file_exists( $file ) ) {

			$serving_supercache = 'html';

		} elseif ( file_exists( $phpfile ) ) {

			$serving_supercache = 'php';

		}

		if ( false == isset( $wp_cache_home_path ) )

			$wp_cache_home_path = '/';

		if ( 

			( 

				$wp_cache_request_uri == $wp_cache_home_path || 

				( $wp_cache_slash_check && substr( $wp_cache_request_uri, -1 ) == '/' ) || 

				( $wp_cache_slash_check == 0 && substr( $wp_cache_request_uri, -1 ) != '/' ) 

			) && 

			( wp_cache_get_cookies_values() == '' && empty( $_GET ) && $serving_supercache ) )

		{

			if ( isset( $wp_cache_disable_utf8 ) == false || $wp_cache_disable_utf8 == 0 )

				header( "Content-type: text/html; charset=UTF-8" ); 

			header( "Vary: Accept-Encoding, Cookie" );

			header( "Cache-Control: max-age=3, must-revalidate" );

			header( "WP-Super-Cache: Served supercache file from PHP" );

			if ( file_exists( $file . '.gz' ) && $wp_cache_gzip_encoding ) {

				$file = $file . '.gz';

				header( 'Content-Encoding: ' . $wp_cache_gzip_encoding );

				header( 'Content-Length: ' . filesize( $file ) );

			} elseif ( $serving_supercache == 'html' && $wp_supercache_304 ) {

				header( 'Content-Length: ' . filesize( $file ) );

			}

			if ( $serving_supercache == 'html' && $wp_supercache_304 ) {

				if ( function_exists( 'apache_request_headers' ) ) {

					$request = apache_request_headers();

					$remote_mod_time = $request[ 'If-Modified-Since' ];

				} else {

					$remote_mod_time = $_SERVER[ 'HTTP_IF_MODIFIED_SINCE' ];

				}

				$local_mod_time = gmdate("D, d M Y H:i:s",filemtime( $file )).' GMT';

				if ( $remote_mod_time == $local_mod_time ) {

					header("HTTP/1.0 304 Not Modified");

					exit();

				}

				header( 'Last-Modified: ' . $local_mod_time );

			}

			if ( $serving_supercache == 'html' ) {

				readfile( $file );

				if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "Served page from supercache file using PHP.", 5 );

				exit();

			} elseif ( $serving_supercache == 'php' ) {

				$cachefiledata = file_get_contents($phpfile); 

				if ( $cache_compression and $wp_cache_gzip_encoding ) {

					ob_start("ob_gzhandler");

					eval( '?>' . $cachefiledata . '<?php ' ); 

					echo "\n<!-- Compression = gzip -->\n";

					ob_end_flush();

					if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "Served compressed dynamic page from supercache file using PHP. File: $file", 5 ); 

				} else {

					eval( '?>' . $cachefiledata . '<?php ' ); 

					if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "Served dynamic page from supercache file using PHP. File: $file", 5 ); 

				}

				exit();

			}

		} else {

			if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "No wp-cache file exists. Must generate a new one.", 5 );

			return false;

		}

	}

	$cache_file = do_cacheaction( 'wp_cache_served_cache_file', $cache_file );

	// Sometimes the gzip headers are lost. Make sure html returned isn't compressed!

	if ( $cache_compression && $wp_cache_gzip_encoding && !in_array( 'Content-Encoding: ' . $wp_cache_gzip_encoding, $meta[ 'headers' ] ) ) {

		$ungzip = true;

		if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "GZIP headers not found. Force uncompressed output.", 1 );

	} else {

		$ungzip = false;

	}

	foreach ($meta[ 'headers' ] as $t => $header) {

		// godaddy fix, via http://blog.gneu.org/2008/05/wp-supercache-on-godaddy/ and http://www.littleredrails.com/blog/2007/09/08/using-wp-cache-on-godaddy-500-error/

		if( strpos( $header, 'Last-Modified:' ) === false ) 

			header($header);

	}

	header( 'WP-Super-Cache: Served legacy cache file' );

	if ( $wp_cache_object_cache ) { 

		if ( $cache ) {

			if ( $ungzip ) {

				$uncompressed = gzuncompress( $cache );

				if ( $uncompressed ) {

					if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "Uncompressed gzipped cache file from object cache", 1 );

					$cache = $uncompressed;

					unset( $uncompressed );

				}

			}

			if ( isset( $meta[ 'dynamic' ] ) && $meta[ 'dynamic' ] ) {

				if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "Serving wp-cache dynamic file from object cache", 5 );

				eval( '?>' . $cache . '<?php ' );

			} else {

				if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "Serving wp-cache static file from object cache", 5 );

				echo $cache;

			}

			if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "exit request", 5 );

			die();

		}

	} else {

		if ( isset( $meta[ 'dynamic' ] ) ) {

			if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "Serving wp-cache dynamic file", 5 );

			if ( $ungzip ) {

				$cache = file_get_contents( $cache_file );

				$uncompressed = @gzuncompress( $cache );

				if ( $uncompressed ) {

					if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "Uncompressed gzipped cache file from wp-cache", 1 );

					unset( $cache );

					eval( '?>' . $uncompressed . '<?php ' );

				} else {

					eval( '?>' . $cache . '<?php ' );

				}

			} else {

				include( $cache_file );

			}

		} else {

			if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "Serving wp-cache static file", 5 );

			if ( $ungzip ) {

				$cache = file_get_contents( $cache_file );

				$uncompressed = gzuncompress( $cache );

				if ( $uncompressed ) {

					if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "Uncompressed gzipped cache file from wp-cache", 1 );

					echo $uncompressed;

				} else {

					echo $cache;

				}

			} else {

				readfile( $cache_file );

			}

		}

		if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "exit request", 5 );

		die();

	}

}

if(defined('DOING_CRON')) {

	extract( wp_super_cache_init() );

	return true;

}

if ( !isset( $wp_super_cache_late_init ) || ( isset( $wp_super_cache_late_init ) && false == $wp_super_cache_late_init ) ) {

	wp_cache_serve_cache_file();

}

function wp_cache_postload() {

	global $cache_enabled, $wp_super_cache_late_init, $wp_super_cache_debug;

	if ( !$cache_enabled || isset( $_GET[ 'preview' ] ) )

		return true;

	if ( isset( $wp_super_cache_late_init ) && true == $wp_super_cache_late_init ) {

		if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "Supercache Late Init: add wp_cache_serve_cache_file to init", 3 );

		add_action( 'init', 'wp_cache_late_loader', 9999 );

	} else {

		wp_super_cache_init();

		wp_cache_phase2();

	}

}

function wp_cache_late_loader() {

	global $wp_super_cache_debug;

	if ( isset( $wp_super_cache_debug ) && $wp_super_cache_debug ) wp_cache_debug( "Supercache Late Loader running on init", 3 );

	wp_cache_serve_cache_file();

	wp_cache_phase2();

}

function wp_cache_get_cookies_values() {

	$string = '';

	while ($key = key($_COOKIE)) {

		if ( preg_match( "/^wp-postpass|^wordpress_logged_in|^comment_author_/", $key ) ) {

			if ( isset( $GLOBALS[ 'wp_super_cache_debug' ] ) && $GLOBALS[ 'wp_super_cache_debug' ] ) wp_cache_debug( "Cookie detected: $key", 5 );

			$string .= $_COOKIE[ $key ] . ",";

		}

		next($_COOKIE);

	}

	reset($_COOKIE);

	// If you use this hook, make sure you update your .htaccess rules with the same conditions

	$string = do_cacheaction( 'wp_cache_get_cookies_values', $string );

	return $string;

}

function add_cacheaction( $action, $func ) {

	global $wp_supercache_actions;

	$wp_supercache_actions[ $action ][] = $func;

}

function do_cacheaction( $action, $value = '' ) {

	global $wp_supercache_actions;

	if ( !isset( $wp_supercache_actions ) || !is_array( $wp_supercache_actions ) )

		return $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 );