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<?php
namespace SimpleSAML\module\cdc\Auth\Process;
/**
* Filter for setting the SAML 2 common domain cookie.
*
* @package SimpleSAMLphp
*/
class CDC extends \SimpleSAML\Auth\ProcessingFilter
{
/**
* Our CDC domain.
*
* @var string
*/
private $domain;
/**
* Our CDC client.
*
* @var \SimpleSAML\Module\cdc\Client
*/
private $client;
/**
* Initialize this filter.
*
* @param array $config Configuration information about this filter.
* @param mixed $reserved For future use.
*/
public function __construct($config, $reserved)
{
parent::__construct($config, $reserved);
assert(is_array($config));
if (!isset($config['domain'])) {
throw new \SimpleSAML\Error\Exception('Missing domain option in cdc:CDC filter.');
}
$this->domain = (string) $config['domain'];
$this->client = new \SimpleSAML\Module\cdc\Client($this->domain);
}
/**
* Redirect to page setting CDC.
*
* @param array &$state The request state.
* @return void
*/
public function process(&$state)
{
assert(is_array($state));
if (!isset($state['Source']['entityid'])) {
\SimpleSAML\Logger::warning('saml:CDC: Could not find IdP entityID.');
return;
}
// Save state and build request
$id = \SimpleSAML\Auth\State::saveState($state, 'cdc:resume');
$returnTo = \SimpleSAML\Module::getModuleURL('cdc/resume.php', ['domain' => $this->domain]);
$params = [
'id' => $id,
'entityID' => $state['Source']['entityid'],
];
$this->client->sendRequest($returnTo, 'append', $params);
}
}
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