Ticket #10249: 10249.4.patch

wp-includes/class-wp.php

@@ -159 +159 @@
                         // front.  For path info requests, this leaves us with the requesting
                         // filename, if any.  For 404 requests, this leaves us with the
                         // requested permalink.
-                        $req_uri = str_replace($pathinfo, '', $req_uri);
+                        $req_uri = str_replace( $pathinfo, '', rawurldecode($req_uri) );
                         $req_uri = trim($req_uri, '/');
                         $req_uri = preg_replace("|^$home_path|", '', $req_uri);
                         $req_uri = trim($req_uri, '/');
@@ -199 +199 @@
                                                 $request_match = $req_uri . '/' . $request;
 
                                         if ( preg_match("#^$match#", $request_match, $matches) ||
-                                                preg_match("#^$match#", urldecode($request_match), $matches) ) {
+                                                preg_match("#^$match#", urldecode($request_match), $matches) ||
+                                                preg_match("#^$match#", strtolower( rawurlencode($request_match) ), $matches) ) {
 
                                                 if ( $wp_rewrite->use_verbose_page_rules && preg_match( '/pagename=\$([^&\[]+)\[([0-9]+)\]/', $query, $varmatch ) ) {
                                                         // this is a verbose page match, lets check to be sure about it