Viewing file:  linkback.php (1.34 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
/**
* Handle linkback() response from Facebook.
*/
if (!array_key_exists('AuthState', $_REQUEST) || empty($_REQUEST['AuthState'])) {
throw new SimpleSAML_Error_BadRequest('Missing state parameter on facebook linkback endpoint.');
}
$stateID = $_REQUEST['AuthState'];
$state = SimpleSAML_Auth_State::loadState($stateID, sspmod_authfacebook_Auth_Source_Facebook::STAGE_INIT);
/* Find authentication source. */
if (!array_key_exists(sspmod_authfacebook_Auth_Source_Facebook::AUTHID, $state)) {
throw new SimpleSAML_Error_BadRequest('No data in state for ' . sspmod_authfacebook_Auth_Source_Facebook::AUTHID);
}
$sourceId = $state[sspmod_authfacebook_Auth_Source_Facebook::AUTHID];
$source = SimpleSAML_Auth_Source::getById($sourceId);
if ($source === NULL) {
throw new SimpleSAML_Error_BadRequest('Could not find authentication source with id ' . var_export($sourceId, TRUE));
}
try {
if (isset($_REQUEST['error_reason']) && $_REQUEST['error_reason'] == 'user_denied') {
throw new SimpleSAML_Error_UserAborted();
}
$source->finalStep($state);
} catch (SimpleSAML_Error_Exception $e) {
SimpleSAML_Auth_State::throwException($state, $e);
} catch (Exception $e) {
SimpleSAML_Auth_State::throwException($state, new SimpleSAML_Error_AuthSource($sourceId, 'Error on facebook linkback endpoint.', $e));
}
SimpleSAML_Auth_Source::completeAuth($state);
?>
|