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<?php
declare(strict_types=1);
namespace SimpleSAML\Module\saml\Auth\Process;
use SimpleSAML\Error;
/**
* Filter for setting the AuthnContextClassRef in the response.
*
* @package SimpleSAMLphp
*/
class AuthnContextClassRef extends \SimpleSAML\Auth\ProcessingFilter
{
/**
* The URI we should set as the AuthnContextClassRef in the login response.
*
* @var string|null
*/
private $authnContextClassRef = null;
/**
* Initialize this filter.
*
* @param array $config Configuration information about this filter.
* @param mixed $reserved For future use.
*
* @throws \SimpleSAML\Error\Exception if the mandatory 'AuthnContextClassRef' option is missing.
*/
public function __construct($config, $reserved)
{
parent::__construct($config, $reserved);
assert(is_array($config));
if (!isset($config['AuthnContextClassRef'])) {
throw new Error\Exception('Missing AuthnContextClassRef option in processing filter.');
}
$this->authnContextClassRef = (string) $config['AuthnContextClassRef'];
}
/**
* Set the AuthnContextClassRef in the SAML 2 response.
*
* @param array &$state The state array for this request.
* @return void
*/
public function process(&$state)
{
assert(is_array($state));
$state['saml:AuthnContextClassRef'] = $this->authnContextClassRef;
}
}
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