Cassava\CAS\Controller\ServiceValidateController

Complexity

Total Complexity

4

Size/Duplication

Total Lines	41
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Importance

Changes	2
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	handleRequest()	0	18	4

<?php
/**
 * serviceValidate controller class.
 *
 * @version 1.2.0
 * @since 1.2.0
 */

namespace Cassava\CAS\Controller;

use Cassava\CAS;
use Cassava\Exception\GeneralException;

/**
 * Implements CAS service validation.
 *
 * `/serviceValidate` checks the validity of a service ticket and does not handle proxy
 * authentication. CAS MUST respond with a ticket validation failure response when a proxy
 * ticket is passed to `/serviceValidate`.
 *
 * @since 1.2.0
 */
class ServiceValidateController extends ValidateController {

	/**
	 * Valid ticket types.
	 *
	 * @var array
	 */
	protected $validTicketTypes = array(
		CAS\Ticket::TYPE_ST,
	);

	/**
	 * Handles ticket validation requests.
	 *
	 * This method attempts to set a `Content-Type: text/xml` HTTP response header.
	 *
	 * @param  array  $request Request arguments.
	 * @return string          Response XML string.
	 *
	 * @todo Accept proxy callback URL (pgtUrl) parameter.
	 * @todo Accept renew parameter.
	 */
	public function handleRequest( $request ) {
		$service = isset( $request['service'] ) ? $request['service'] : '';
		$ticket  = isset( $request['ticket'] )  ? $request['ticket']  : '';

		$response = new CAS\Response\ValidateResponse;

		try {
			$ticket = $this->validateRequest( $ticket, $service );
			$response->setTicket( $ticket );
		}
		catch ( GeneralException $exception ) {
			$response->setError( $exception->getErrorInstance() );
		}

		$this->server->setResponseContentType( 'text/xml' );

		return $response->prepare();
	}
}