gyro/core/lib/interfaces/icontroller.cls.php

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00001 <?php
00002 require_once dirname(__FILE__) . '/ieventsink.cls.php';
00003 
00004 define ('CONTROLLER_OK', 'ok');
00005 define ('CONTROLLER_REDIRECT', 'redirect');
00006 define ('CONTROLLER_NOT_FOUND', 'not found');
00007 define ('CONTROLLER_ACCESS_DENIED', 'denied');
00008 define ('CONTROLLER_INTERNAL_ERROR', 'internal error');
00009 
00010 /**
00011  * Controler interface
00012  * 
00013  * @author Gerd Riesselmann
00014  * @ingroup Interfaces
00015  */
00016 interface IController extends IEventSink {
00017         /**
00018          * Return array of IRoute which are handled by this controller
00019          * 
00020          * @return array Array of IRoute that handle url calls
00021          * 
00022          * \code
00023          * return array(
00024          *   new ExactMatchRoute('.', $this, 'page_index', 'Welcome To TripGuru'),
00025          *   new ExactMatchRoute('help', $this, 'page_help', 'Help on Finding your Trip'),
00026          * );
00027          * \endcode
00028          * 
00029          * Callback function has signature action_[name]($data).
00030          */
00031         public function get_routes();
00032                 
00033         /**
00034          * Invoked after setting data and before actions are processed
00035          */
00036         public function preprocess($page_data);
00037 
00038         /**
00039          * Invoked after page content has been created
00040          */ 
00041         public function postprocess($page_data);
00042 }