Ticket #23587: 23587_regex_delimiters.patch

wp-includes/rewrite.php

@@ -341 +341 @@
                 if ( !empty($url) && ($url != $request) && (strpos($match, $url) === 0) )
                         $request_match = $url . '/' . $request;
 
-                if ( preg_match("!^$match!", $request_match, $matches) ) {
+                if ( preg_match("#^$match#", $request_match, $matches) ) {
 
                         if ( $wp_rewrite->use_verbose_page_rules && preg_match( '/pagename=\$matches\[([0-9]+)\]/', $query, $varmatch ) ) {
                                 // this is a verbose page match, lets check to be sure about it
@@ -351 +351 @@
 
                         // Got a match.
                         // Trim the query of everything up to the '?'.
-                        $query = preg_replace("!^.+\?!", '', $query);
+                        $query = preg_replace("#^.+\?#", '', $query);
 
                         // Substitute the substring matches into the query.
                         $query = addslashes(WP_MatchesMapRegex::apply($query, $matches));