Ticket #11742: 11742.diff

wp-admin/includes/htaccess.ms

@@ -4 +4 @@
 #uploaded files
 RewriteRule ^(.*/)?files/$ index.php [L]
 RewriteCond %{REQUEST_URI} !.*wp-content/plugins.*
-RewriteRule ^(.*/)?files/(.*) wp-includes/blogs.php?file=$2 [L]
+RewriteRule ^(.*/)?files/(.*) wp-includes/ms-files.php?file=$2 [L]
 
 # add a trailing slash to /wp-admin
 RewriteCond %{REQUEST_URI} ^.*/wp-admin$

wp-includes/blogs.php

@@ -8 +8 @@
  * @subpackage Multisite
  */
 
-define( 'SHORTINIT', true );
-require_once( dirname( dirname( __FILE__) ) . '/wp-load.php' ); // absolute includes are faster
-require_once( WP_CONTENT_DIR . '/blogs.php' );
-exit();
+define( 'SHORTLOAD', true );
+require_once( dirname( dirname( __FILE__) ) . '/wp-load.php' );
+
+// Allow wp-content/blogs.php to be used.
+if ( file_exists( WP_CONTENT_DIR . '/blogs.php' ) ) {
+        require_once( WP_CONTENT_DIR . '/blogs.php' );
+        exit;
+}
+
+if ( $current_blog->archived == '1' || $current_blog->spam == '1' || $current_blog->deleted == '1' ) {
+        status_header( 404 );
+        die('404 — File not found.');
+}
+
+if ( !function_exists('wp_check_filetype') ) :
+function wp_check_filetype($filename, $mimes = null) {
+        // Accepted MIME types are set here as PCRE unless provided.
+        $mimes = is_array($mimes) ? $mimes : array (
+                'jpg|jpeg|jpe' => 'image/jpeg',
+                'gif' => 'image/gif',
+                'png' => 'image/png',
+                'bmp' => 'image/bmp',
+                'tif|tiff' => 'image/tiff',
+                'ico' => 'image/x-icon',
+                'asf|asx|wax|wmv|wmx' => 'video/asf',
+                'avi' => 'video/avi',
+                'mov|qt' => 'video/quicktime',
+                'mpeg|mpg|mpe' => 'video/mpeg',
+                'txt|c|cc|h' => 'text/plain',
+                'rtx' => 'text/richtext',
+                'css' => 'text/css',
+                'htm|html' => 'text/html',
+                'mp3|mp4' => 'audio/mpeg',
+                'ra|ram' => 'audio/x-realaudio',
+                'wav' => 'audio/wav',
+                'ogg' => 'audio/ogg',
+                'mid|midi' => 'audio/midi',
+                'wma' => 'audio/wma',
+                'rtf' => 'application/rtf',
+                'js' => 'application/javascript',
+                'pdf' => 'application/pdf',
+                'doc' => 'application/msword',
+                'pot|pps|ppt' => 'application/vnd.ms-powerpoint',
+                'wri' => 'application/vnd.ms-write',
+                'xla|xls|xlt|xlw' => 'application/vnd.ms-excel',
+                'mdb' => 'application/vnd.ms-access',
+                'mpp' => 'application/vnd.ms-project',
+                'swf' => 'application/x-shockwave-flash',
+                'class' => 'application/java',
+                'tar' => 'application/x-tar',
+                'zip' => 'application/zip',
+                'gz|gzip' => 'application/x-gzip',
+                'exe' => 'application/x-msdownload'
+        );
+
+        $type = false;
+        $ext = false;
+
+        foreach ( (array)$mimes as $ext_preg => $mime_match ) {
+                $ext_preg = '!\.(' . $ext_preg . ')$!i';
+                if ( preg_match($ext_preg, $filename, $ext_matches) ) {
+                        $type = $mime_match;
+                        $ext = $ext_matches[1];
+                        break;
+                }
+        }
+
+        return compact('ext', 'type');
+}
+endif;
+
+$file = BLOGUPLOADDIR . str_replace( '..', '', $_GET[ 'file' ] );
+if ( !is_file( $file ) ) {
+        status_header( 404 );
+        die('404 — File not found.');
+}
+
+$mime = wp_check_filetype( $_SERVER[ 'REQUEST_URI' ] );
+if( $mime[ 'type' ] === false && function_exists( 'mime_content_type' ) )
+                $mime[ 'type' ] = mime_content_type( $file );
+
+if( $mime[ 'type' ] != false ) {
+        $mimetype = $mime[ 'type' ];
+} else {
+        $ext = substr( $_SERVER[ 'REQUEST_URI' ], strrpos( $_SERVER[ 'REQUEST_URI' ], '.' ) + 1 );
+        $mimetype = "image/$ext";
+}
+@header( 'Content-type: ' . $mimetype ); // always send this
+if ( false === strpos( $_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS' ) )
+        @header( 'Content-Length: ' . filesize( $file ) );
+
+// Optional support for X-Sendfile and X-Accel-Redirect
+if ( defined('WPMU_ACCEL_REDIRECT') && WPMU_ACCEL_REDIRECT ) {
+        @header( 'X-Accel-Redirect: ' . str_replace( WP_CONTENT_DIR, '', $file ) );
+        exit;
+} elseif ( defined('WPMU_SENDFILE') && WPMU_SENDFILE ) {
+        @header( 'X-Sendfile: ' . $file );
+        exit;
+}
+
+$last_modified = gmdate('D, d M Y H:i:s', filemtime( $file ));
+$etag = '"' . md5($last_modified) . '"';
+@header( "Last-Modified: $last_modified GMT" );
+@header( 'ETag: ' . $etag );
+@header( 'Expires: ' . gmdate('D, d M Y H:i:s', time() + 100000000) . ' GMT' );
+
+// Support for Conditional GET
+if (isset($_SERVER['HTTP_IF_NONE_MATCH']))
+        $client_etag = stripslashes($_SERVER['HTTP_IF_NONE_MATCH']);
+else
+        $client_etag = false;
+
+if( !isset( $_SERVER['HTTP_IF_MODIFIED_SINCE'] ) )
+        $_SERVER['HTTP_IF_MODIFIED_SINCE'] = false;
+$client_last_modified = trim( $_SERVER['HTTP_IF_MODIFIED_SINCE']);
+// If string is empty, return 0. If not, attempt to parse into a timestamp
+$client_modified_timestamp = $client_last_modified ? strtotime($client_last_modified) : 0;
+
+// Make a timestamp for our most recent modification...
+$modified_timestamp = strtotime($last_modified);
+
+if ( ($client_last_modified && $client_etag) ?
+         (($client_modified_timestamp >= $modified_timestamp) && ($client_etag == $etag)) :
+         (($client_modified_timestamp >= $modified_timestamp) || ($client_etag == $etag)) ) {
+        status_header( 304 );
+        exit;
+}
+
+// If we made it this far, just serve the file
+
+readfile( $file );
+
+?>
+ No newline at end of file

wp-includes/default-constants.php

@@ -66 +66 @@
 
                         if ( !defined('SHORTINIT') )
                                 define('SHORTINIT', false);
+
+                        if ( !defined('SHORTLOAD' ) )
+                                define('SHORTLOAD', false);
                         break;
 
                 case 'wp_included':

wp-settings.php

@@ -83 +83 @@
 include_once( ABSPATH . WPINC . '/pomo/mo.php' );
 
 // Stop most of WordPress from being loaded if we just want the basics.
-if ( SHORTINIT )
-        return false;
+if ( SHORTINIT || SHORTLOAD )
+        return;
 
 // Load the l18n library.
 require_once ( ABSPATH . WPINC . '/l10n.php' );