CDC.php

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<?php

class sspmod_cdc_Auth_Process_CDC extends SimpleSAML_Auth_ProcessingFilter {


        private $domain;


        private $client;


        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'];

                $this->client = new sspmod_cdc_Client($this->domain);
        }


        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', array('domain' => $this->domain));

                $params = array(
                        'id' => $id,
                        'entityID' => $state['Source']['entityid'],
                );
                $this->client->sendRequest($returnTo, 'append', $params);
        }

}