From e8d18e41fc25af8dad5746e5b3bd6982c2492c2e Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Mon, 22 Mar 2010 18:48:20 +0000
Subject: - Patch #218097 by c960657: OpenID must use canonical ID when
 authenticating XRI i-names.

---
 modules/openid/xrds.inc | 90 -------------------------------------------------
 1 file changed, 90 deletions(-)
 delete mode 100644 modules/openid/xrds.inc

(limited to 'modules/openid/xrds.inc')

diff --git a/modules/openid/xrds.inc b/modules/openid/xrds.inc
deleted file mode 100644
index 6e05d0c09..000000000
--- a/modules/openid/xrds.inc
+++ /dev/null
@@ -1,90 +0,0 @@
-<?php
-// $Id$
-
-// Global variables to track parsing state
-$xrds_open_elements = array();
-$xrds_services = array();
-$xrds_current_service = array();
-
-/**
- * Main entry point for parsing XRDS documents
- */
-function xrds_parse($xml) {
-  global $xrds_services;
-
-  $parser = xml_parser_create_ns();
-  xml_set_element_handler($parser, '_xrds_element_start', '_xrds_element_end');
-  xml_set_character_data_handler($parser, '_xrds_cdata');
-
-  xml_parse($parser, $xml);
-  xml_parser_free($parser);
-
-  return $xrds_services;
-}
-
-/**
- * Parser callback functions
- */
-function _xrds_element_start(&$parser, $name, $attributes) {
-  global $xrds_open_elements, $xrds_current_service;
-
-  $xrds_open_elements[] = _xrds_strip_namespace($name);
-
-  $path = strtoupper(implode('/', $xrds_open_elements));
-  if ($path == 'XRDS/XRD/SERVICE') {
-    foreach ($attributes as $attribute_name => $value) {
-      if (_xrds_strip_namespace($attribute_name) == 'PRIORITY') {
-        $xrds_current_service['priority'] = intval($value);
-      }
-    }
-  }
-}
-
-function _xrds_element_end(&$parser, $name) {
-  global $xrds_open_elements, $xrds_services, $xrds_current_service;
-
-  $name = _xrds_strip_namespace($name);
-  if ($name == 'SERVICE') {
-    if (!isset($xrds_current_service['priority'])) {
-      // If the priority attribute is absent, the default is infinity.
-      $xrds_current_service['priority'] = PHP_INT_MAX;
-    }
-    $xrds_services[] = $xrds_current_service;
-    $xrds_current_service = array();
-  }
-  array_pop($xrds_open_elements);
-}
-
-function _xrds_cdata(&$parser, $data) {
-  global $xrds_open_elements, $xrds_services, $xrds_current_service;
-  $path = strtoupper(implode('/', $xrds_open_elements));
-  switch ($path) {
-    case 'XRDS/XRD/SERVICE/TYPE':
-      $xrds_current_service['types'][] = $data;
-      break;
-    case 'XRDS/XRD/SERVICE/URI':
-      $xrds_current_service['uri'] = $data;
-      break;
-    case 'XRDS/XRD/SERVICE/DELEGATE':
-      $xrds_current_service['delegate'] = $data;
-      break;
-    case 'XRDS/XRD/SERVICE/LOCALID':
-      $xrds_current_service['localid'] = $data;
-      break;
-    default:
-      if (preg_match('@^XRDS/XRD/SERVICE/(.*)$@', $path, $matches)) {
-        $xrds_current_service['additional'][$matches[1]] = $data;
-      }
-      break;
-  }
-}
-
-function _xrds_strip_namespace($name) {
-  // Strip namespacing.
-  $pos = strrpos($name, ':');
-  if ($pos !== FALSE) {
-    $name = substr($name, $pos + 1, strlen($name));
-  }
-
-  return $name;
-}
-- 
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