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<?php
 /**
 * Endpoint for logging out in with an authentication source.
 *
 * @package simpleSAMLphp
 */
 
 if (!isset($_REQUEST['ReturnTo']) || !is_string($_REQUEST['ReturnTo'])) {
 throw new SimpleSAML_Error_BadRequest('Missing ReturnTo parameter.');
 }
 
 if (!isset($_REQUEST['AuthId']) || !is_string($_REQUEST['AuthId'])) {
 throw new SimpleSAML_Error_BadRequest('Missing AuthId parameter.');
 }
 
 $as = new SimpleSAML_Auth_Simple($_REQUEST['AuthId']);
 $as->logout(SimpleSAML_Utilities::checkURLAllowed($_REQUEST['ReturnTo']));
 
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