<?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_BASE_DIR.'owa_observer.php');
}	

/**
 * Feed Request 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 1.0.0
 */

class owa_feedRequestHandlers extends owa_observer {
    	
    /**
     * Notify Event Handler
     *
     * @param 	unknown_type $event
     * @access 	public
     */
    function notify($event) {
		
    	// Make entity
		$f = owa_coreAPI::entityFactory('base.feed_request');
		
		$f->load( $event->get('guid') );
		
		if ( ! $f->wasPersisted() ) {
			$f->setProperties($event->getProperties());
			
			// Set Primary Key
			$f->set( 'id', $event->get('guid') );
			
			// Make ua id
			$f->set('ua_id', owa_lib::setStringGuid($event->get('HTTP_USER_AGENT')));
			
			// Make OS id
			$f->set('os_id', owa_lib::setStringGuid($event->get('os')));
		
			// Make document id	
			$f->set('document_id', owa_lib::setStringGuid($event->get('page_url')));
			
			// Generate Host id
			$f->set('host_id', owa_lib::setStringGuid($event->get('host')));
			
			$f->set('subscription_id', $event->get( 'feed_subscription_id' ) );
			// Persist to database
			$ret = $f->create();
			
			if ( $ret ) {
				
				$eq = owa_coreAPI::getEventDispatch();
				$nevent = $eq->makeEvent($event->getEventType().'_persisted');
				$nevent->setProperties($event->getProperties());
				$eq->notify($nevent);
				return OWA_EHS_EVENT_HANDLED;
			} else {
				return OWA_EHS_EVENT_FAILED;
			}
		} else {
			owa_coreAPI::debug('Not persisting. Feed request already exists.');
			return OWA_EHS_EVENT_HANDLED;	
		}    	
    }
}

?>