Ticket #17490: 17490.diff

wp-includes/class-http.php

@@ -1074 +1074 @@
                 }
 
                 // The option doesn't work with safe mode or when open_basedir is set.
-                if ( !ini_get('safe_mode') && !ini_get('open_basedir') && 0 !== $r['_redirection'] )
+                if ( !ini_get('safe_mode') && !ini_get('open_basedir') && 0 !== $r['_redirection'] && $r['method'] !== 'POST' )
                         curl_setopt( $handle, CURLOPT_FOLLOWLOCATION, true );
 
                 if ( !empty( $r['headers'] ) ) {
@@ -1103 +1103 @@
                 }
 
                 $theResponse = curl_exec( $handle );
+
                 $theBody = '';
                 $theHeaders = WP_Http::processHeaders( $this->headers );
 
+                if ( in_array( curl_getinfo( $handle, CURLINFO_HTTP_CODE ), array( 301, 302) ) && $r['method'] == 'POST' ) {
+                        $r['method'] = 'GET';
+                        $r['body'] = '';
+                        $r['headers'] = '';
+                        $url = $theHeaders['headers']['location'];
+                        return wp_remote_get($url, $r);
+                }
+
                 if ( strlen($theResponse) > 0 && ! is_bool( $theResponse ) ) // is_bool: when using $args['stream'], curl_exec will return (bool)true
                         $theBody = $theResponse;