Ticket #36506: misc.php.2.patch

src/wp-admin/includes/misc.php

@@ -491 +491 @@
         if ( $doc->load($filename) === false )
                 return false;
         $xpath = new DOMXPath($doc);
-        $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]');
+        $xpath->registerNamespace('php', 'http://php.net/xpath');
+        $xpath->registerPhpFunctions('strtolower'); 
+        $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(php:functionString("strtolower", @name),\'wordpress\')]');
         if ( $rules->length == 0 )
                 return false;
         else
@@ -521 +523 @@
         if ( $doc -> load($filename) === false )
                 return false;
         $xpath = new DOMXPath($doc);
-        $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]');
+        $xpath->registerNamespace('php', 'http://php.net/xpath');
+        $xpath->registerPhpFunctions('strtolower'); 
+        $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(php:functionString("strtolower", @name),\'wordpress\')]');
         if ( $rules->length > 0 ) {
                 $child = $rules->item(0);
                 $parent = $child->parentNode;
@@ -560 +564 @@
                 return false;
 
         $xpath = new DOMXPath($doc);
+        $xpath->registerNamespace('php', 'http://php.net/xpath');
+        $xpath->registerPhpFunctions('strtolower'); 
 
         // First check if the rule already exists as in that case there is no need to re-add it
-        $wordpress_rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]');
+        $wordpress_rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(php:functionString("strtolower", @name),\'wordpress\')]');
         if ( $wordpress_rules->length > 0 )
                 return true;