Ticket #19448: 19448.patch

class-wp-ajax-response.php

@@ -126 +126 @@
          * @since 2.1.0
          */
         function send() {
-                header('Content-Type: text/xml');
-                echo "<?xml version='1.0' standalone='yes'?><wp_ajax>";
+                $xml = "<?xml version='1.0' encoding='" . get_option('blog_charset') . "' standalone='yes'?><wp_ajax>";
                 foreach ( (array) $this->responses as $response )
-                        echo $response;
-                echo '</wp_ajax>';
+                        $xml .= $response;
+                $xml .= '</wp_ajax>';
+                $length = strlen($xml);
+
+                header('Content-Type: text/xml; charset=' . get_option('blog_charset'));
+                header('Content-Length: '.$length);
+
+                echo $xml;
                 die();
         }
 }