Yadis.php File Reference

Go to the source code of this file.

Data Structures
class	Auth_Yadis_DiscoveryResult
class	Auth_Yadis_Yadis

Namespaces
namespace	OpenID
	This module contains code for dealing with associations between consumers and servers.

Functions
	Auth_Yadis_getServiceEndpoints ($input_url, $xrds_parse_func, $discover_func=null, $fetcher=null)
	Perform the Yadis protocol on the input URL and return an iterable of resulting endpoint objects.

Variables
const	Auth_Yadis_CONTENT_TYPE = 'application/xrds+xml'
	Need both fetcher types so we can use the right one based on the presence or absence of CURL.
const	Auth_Yadis_HEADER_NAME = 'X-XRDS-Location'
	Yadis header.

Function Documentation

Auth_Yadis_getServiceEndpoints	(		$input_url,
			$xrds_parse_func,
			$discover_func = null,
			$fetcher = null
	)

Perform the Yadis protocol on the input URL and return an iterable of resulting endpoint objects.

input_url: The URL on which to perform the Yadis protocol

Returns

: The normalized identity URL and an iterable of endpoint objects generated by the filter function.

xrds_parse_func: a callback which will take (uri, xrds_text) and return an array of service endpoint objects or null. Usually array('Auth_OpenID_ServiceEndpoint', 'fromXRDS').

discover_func: if not null, a callback which should take (uri) and return an Auth_Yadis_Yadis object or null.

Definition at line 136 of file Yadis.php.

Referenced by Auth_OpenID_getAllowedReturnURLs().

{
    if ($discover_func === null) {
        $discover_function = array('Auth_Yadis_Yadis', 'discover');
    }

    $yadis_result = call_user_func_array($discover_func,
                                         array($input_url, &$fetcher));

    if ($yadis_result === null) {
        return array($input_url, array());
    }

    $endpoints = call_user_func_array($xrds_parse_func,
                      array($yadis_result->normalized_uri,
                            $yadis_result->response_text));

    if ($endpoints === null) {
        $endpoints = array();
    }

    return array($yadis_result->normalized_uri, $endpoints);
}

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Variable Documentation

const Auth_Yadis_CONTENT_TYPE = 'application/xrds+xml'

Need both fetcher types so we can use the right one based on the presence or absence of CURL.

Need this for parsing HTML (looking for META tags). Need this to parse the XRDS document during Yadis discovery. XRDS (yadis) content type

Definition at line 36 of file Yadis.php.

Referenced by Auth_Yadis_Yadis\discover(), and Auth_Yadis_DiscoveryResult\isXRDS().

const Auth_Yadis_HEADER_NAME = 'X-XRDS-Location'

Yadis header.

Definition at line 41 of file Yadis.php.

Referenced by Auth_Yadis_Yadis\discover().