Anyone Familiar Google Calendar API?

<?php

	set_include_path('C:/wamp/www/ZendFramework-1.10.2/library/');
	require_once( 'Zend/Gdata/Calendar.php');
	require_once( 'Zend/Gdata/ClientLogin.php');
	
	// Parameters for ClientAuth authentication
	$service = Zend_Gdata_Calendar::AUTH_SERVICE_NAME;
	$user = "my_user_name";
	$pass = "my_pass";
	
	$eventArray = array();
	$i=0;
	
	// Create an authenticated HTTP client
	$client = Zend_Gdata_ClientLogin::getHttpClient($user, $pass, $service);
	 
	// Create an instance of the Calendar service
	$service = new Zend_Gdata_Calendar($client);
	
	try {
		$listFeed= $service->getCalendarListFeed();
	}
	
	catch (Zend_Gdata_App_Exception $e) {
		//echo "Error: " . $e->getMessage();
	}	
	
	foreach ($listFeed as $calendar) {
		
		$calendarId = str_replace('http://www.google.com/calendar/feeds/default/', '',  $calendar->id);
		$calendarId = urldecode($calendarId);
		$startDate='2010-03-01';
		$endDate='2010-05-01';
	
		$query = $service->newEventQuery();
		//$query->setUser('default');
		//$query->setUser('[email protected]');
		$query->setUser($calendarId);
		// Set to $query->setVisibility('private-magicCookieValue') if using MagicCookie auth
		$query->setVisibility('public');
		$query->setProjection('full');
		$query->setOrderby('startTime');
		$query->setFutureEvents('true');
		$query->setSortOrder('ascending');
		$query->setSingleEvents('true');
		$query->setStartMin($startDate);
		$query->setStartMax($endDate);
		//$query->setRecurrenceExpansionStart('2005-08-09T10:57:00-05:00');
		//$query->setRecurrenceExpansionEnd('2012-08-09T12:00:00-05:00');
		
		// Retrieve the event list from the calendar server
		try {
			$eventFeed = $service->getCalendarEventFeed($query);
		} 
		
		catch (Zend_Gdata_App_Exception $e) {
			//echo "Error: " . $e->getMessage();
		}
		
		foreach ($eventFeed as $event) {
			$campus = str_replace(' ', '_', $calendar->title);
			
			foreach ($event->when as $when) {
				$uniqueArrayKey = $when->startTime . '_' . $i;
			}
			
			$eventArray[$uniqueArrayKey][$campus]['event_title'] = $event->title->text;
			
			foreach ($event->where as $where) {
				$eventArray[$uniqueArrayKey][$campus]['event_location'] = $where->valueString;
			}
			
			foreach ($event->when as $when) {
				$eventArray[$uniqueArrayKey][$campus]['event_starttime'] = $when->startTime;
				$eventArray[$uniqueArrayKey][$campus]['event_endtime'] = $when->endTime;
			}
			
			$eventArray[$uniqueArrayKey][$campus]['event_content'] = $event->content->text;
			$i++;
		}// End foreach ($eventFeed as $event) {}

	}// End foreach ($listFeed as $calendar) {}
	
	function insensitive_uksort($a,$b) { 
		return strtolower($a)>strtolower($b); 
	} 
	uksort($eventArray, "insensitive_uksort"); 
	
	print_r($eventArray);
	
?>

$query->setFutureEvents();

$query->setStartMin()

query->setRecurrenceExpansionStart()