Ticket #4137: 4137-functions.patch

wp-includes/functions.php

@@ -662 +662 @@
 }
 
 function wp_remote_fopen( $uri ) {
-        $timeout = 10;
+        $bytes_limit = 30720;  /* limit on size of source documen bytes, see 
+                                * Errata for pingback specification.
+                                * http://www.hixie.ch/specs/pingback/pingback
+                                */
+        $timeout = 10; 
         $parsed_url = @parse_url($uri);
 
         if ( !$parsed_url || !is_array($parsed_url) )
@@ -678 +682 @@
 
                 //stream_set_timeout($fp, $timeout); // Requires php 4.3
                 $linea = '';
-                while( $remote_read = fread($fp, 4096) )
+                $bytes = 0;
+                while( $remote_read = fread($fp, 4096) && $bytes < $bytes_limit )
+                        $bytes = $bytes + 4096;
                         $linea .= $remote_read;
                 fclose($fp);
                 return $linea;