Location: PHPKode > scripts > Event Driven > event-driven/sample.event.php
<?php // $Id$

    // vim: expandtab sw=4 ts=4 sts=4:
    
    # ***** BEGIN LICENSE BLOCK *****
    # This file is part of EventManager.
    # Copyright (c) 2005-2007 Frederic Minne <hide@address.com>.
    # All rights reserved.
    #
    # EventManager is free software; you can redistribute it and/or modify
    # it under the terms of the GNU General Public License as published by
    # the Free Software Foundation; either version 2 of the License, or
    # (at your option) any later version.
    #
    # EventManager is distributed in the hope that it will be useful,
    # but WITHOUT ANY WARRANTY; without even the implied warranty of
    # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    # GNU General Public License for more details.
    #
    # You should have received a copy of the GNU General Public License
    # along with DotClear; if not, write to the Free Software
    # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    #
    # ***** END LICENSE BLOCK *****
    
    require_once dirname(__FILE__) . "/event/inc.event.php";

    // ---------------------- Test Class --------------------

    /**
     * Sample event driven object
     */
    class MyEventDrivenObject extends EventDriven
    {
        /**
         * sample event callback
         */
        function onHelloEventCallMe( )
        {
            echo "Hello World\n";
        }

        /**
         * sample event callback
         */
        function onHelloEventCallMe2( )
        {
            echo "Hello World 2\n";
        }

        /**
         * sample event callback
         */
        function onAnotherEventCallMe( )
        {
            echo "another event occurs\n";
        }

        /**
         * main() method
         * @static
         */
        function main( )
        {
            echo "> creating objects...\n";
            $registry = EventManager::getInstance();
            $edo = new MyEventDrivenObject();
            $em = new EventGenerator();
            echo "> done\n\n";

            echo "> registrering listeners\n";
            $id1 = $edo->addListener( "hello", 'onHelloEventCallMe' );
            $id2 = $edo->addListener( "another", 'onAnotherEventCallMe' );
            echo "> done\n\n";

            echo "> sending events\n";
            $em->sendEvent( new Event("hello") );
            $em->sendEvent( new Event("another") );
            echo "> done\n\n";

            echo "> lists\n";
            echo "* registry:\n";
            $registry->listRegisteredListeners( );

            echo "> registrering another hello listener\n";
            $id3 = $edo->addListener( "hello", 'onHelloEventCallMe2' );
            echo "> done\n\n";

            echo "> lists\n";
            echo "* registry:\n";
            $registry->listRegisteredListeners( );

            echo "> sending events\n";
            $em->sendEvent( new Event("hello") );
            $em->sendEvent( new Event("another") );
            echo "> done\n\n";
            
            echo "> sending events staticaly\n";
            EventManager::notify( new Event("hello") );
            EventManager::notify( new Event("another") );
            echo "> done\n\n";

            echo "> unregistrering another and second hello listener\n";
            $edo->removeListener( "another", $id2 );
            $edo->removeListener( "hello", $id3 );
            echo "> done\n\n";

            echo "> lists\n";
            echo "* registry:\n";
            $registry->listRegisteredListeners( );

            echo "> sending events\n";
            $em->sendEvent( new Event("hello") );
            $em->sendEvent( new Event("another") );
            echo "> done\n";
        }
    }

    // -------------------- Run Test ---------------------

    if ( ! defined( "DEBUG_MODE" ) ) define ( "DEBUG_MODE", true );
    echo "<pre>";
    MyEventDrivenObject::main();
    echo "</pre>";
?>
Return current item: Event Driven