<?php

//
// Open Web Analytics - An Open Source Web Analytics Framework
//
// Copyright 2006 Peter Adams. All rights reserved.
//
// Licensed under GPL v2.0 http://www.gnu.org/copyleft/gpl.html
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// $Id$
//

if(!class_exists('owa_observer')) {
    require_once(OWA_DIR.'owa_observer.php');
}

/**
 * Source Event handlers
 * 
 * @author      Peter Adams <peter@openwebanalytics.com>
 * @copyright   Copyright &copy; 2006 Peter Adams <peter@openwebanalytics.com>
 * @license     http://www.gnu.org/copyleft/gpl.html GPL v2.0
 * @category    owa
 * @package     owa
 * @version        $Revision$
 * @since        owa 1.4.0
 */

class owa_sourceHandlers extends owa_observer {

    /**
     * Notify Event Handler
     *
     * @param     unknown_type $event
     * @access     public
     */
    function notify($event) {

        if ($event->get('source')) {
            $s = owa_coreAPI::entityFactory('base.source_dim');

            $new_id = $s->generateId( trim( strtolower( $event->get('source') ) ) );
            $s->getByPk('id', $new_id);
            $id = $s->get('id');

            if (!$id) {

                $s->set('id', $new_id);
                $s->set('source_domain', $event->get('source'));
                $ret = $s->create();

                if ( $ret ) {
                    return OWA_EHS_EVENT_HANDLED;
                } else {
                    return OWA_EHS_EVENT_FAILED;
                }

            } else {

                owa_coreAPI::debug('Not Persisting. Source already exists.');
                return OWA_EHS_EVENT_HANDLED;
            }
        } else {
            owa_coreAPI::debug('Noting to handle. No source properties found on event.');
            return OWA_EHS_EVENT_HANDLED;
        }
    }
}

?>