function xrds_parse in Lingotek Translation 7.2

Same name and namespace in other branches

1. 7.7 lib/oauth-php/library/discovery/xrds_parse.php \xrds_parse()
2. 7.3 lib/oauth-php/library/discovery/xrds_parse.php \xrds_parse()
3. 7.4 lib/oauth-php/library/discovery/xrds_parse.php \xrds_parse()
4. 7.5 lib/oauth-php/library/discovery/xrds_parse.php \xrds_parse()
5. 7.6 lib/oauth-php/library/discovery/xrds_parse.php \xrds_parse()

Parse the xrds file in the argument. The xrds description must have been fetched via curl or something else.

TODO: more robust checking, support for more service documents TODO: support for URIs to definition instead of local xml:id

@exception Exception when the file is in an unknown format

Parameters

string data contents of xrds file:

Return value

array

1 call to xrds_parse()

OAuthDiscovery::discover in lib/oauth-php/library/OAuthDiscovery.php

* Return a description how we can do a consumer allocation. Prefers static allocation if * possible. If static allocation is possible * * See also: http://oauth.net/discovery/#consumer_identity_types * *

File

lib/oauth-php/library/discovery/xrds_parse.php, line 56

Code

function xrds_parse($data) {
  $oauth = array();
  $doc = @DOMDocument::loadXML($data);
  if ($doc === false) {
    throw new Exception('Error in XML, can\'t load XRDS document');
  }
  $xpath = new DOMXPath($doc);
  $xpath
    ->registerNamespace('xrds', 'xri://$xrds');
  $xpath
    ->registerNamespace('xrd', 'xri://$XRD*($v*2.0)');
  $xpath
    ->registerNamespace('simple', 'http://xrds-simple.net/core/1.0');

  // Yahoo! uses this namespace, with lowercase xrd in it
  $xpath
    ->registerNamespace('xrd2', 'xri://$xrd*($v*2.0)');
  $uris = xrds_oauth_service_uris($xpath);
  foreach ($uris as $uri) {

    // TODO: support uris referring to service documents outside this one
    if ($uri[0] == '#') {
      $id = substr($uri, 1);
      $oauth = xrds_xrd_oauth($xpath, $id);
      if (is_array($oauth) && !empty($oauth)) {
        return $oauth;
      }
    }
  }
  return false;
}