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<?php
/**
* Handle linkback() response from CAS.
*/
if (!isset($_GET['stateID'])) {
throw new SimpleSAML_Error_BadRequest('Missing stateID parameter.');
}
$state = SimpleSAML_Auth_State::loadState($_GET['stateID'], sspmod_cas_Auth_Source_CAS::STAGE_INIT);
if (!isset($_GET['ticket'])) {
throw new SimpleSAML_Error_BadRequest('Missing ticket parameter.');
}
$state['cas:ticket'] = (string)$_GET['ticket'];
// Find authentication source
assert('array_key_exists(sspmod_cas_Auth_Source_CAS::AUTHID, $state)');
$sourceId = $state[sspmod_cas_Auth_Source_CAS::AUTHID];
$source = SimpleSAML_Auth_Source::getById($sourceId);
if ($source === NULL) {
throw new Exception('Could not find authentication source with id ' . $sourceId);
}
$source->finalStep($state);
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