Yet another UnixTemstamp

class MTimeStamp_Index_Controller extends M_Controller_Modul
{
	const TARGET_ID_ACTUAL = 'actualStamp';
	const TARGET_ID_OLD    = 'oldStamps';
	const MAX_OLD_ENTRIES  = 20;
 
	public function initAction()
	{
		if(M_Controller_Front::getRequest()->isXmlHttpRequest())
			M_Controller_Front::setResponse(new M_Response_Adapter_Data());
		else
			M_Controller_Front::setResponse(new M_Response_Adapter_Applet());
 
		M_Date_Helper::loadAdoDb();
 
		$session = M_Session::getInstance('dateselector');
		if(!isset($session->oldStamps))
		{
			$session->oldStamps = new M_Factory_Data();
			$session->lastTimestamp = new M_Date(time());
		}
	}
 
	public function indexAction(M_Request_Interface $request,M_Response_Interface $response)
	{
		if($request->isXmlHttpRequest())
			return ;
 
		$stamp = new M_Date(time());
 
		$session = M_Session::getInstance('dateselector');
		$session->lastTimestamp = $stamp;
 
		$response->addBody(MTimeStamp_Index_View::getIndexPage($stamp,$session->oldStamps));
		$response->addBody(MTimeStamp_Index_View::getUpdateJsc($stamp));
	}
 
	public function add2ActualStampAction(M_Request_Interface $request,M_Response_Interface $response)
	{
		$session = M_Session::getInstance('dateselector');
 
		$stamp = clone $session->lastTimestamp;
 
		if(isset($request->{'add_year'}))
			$stamp->addYear($request->{'add_year'});
 
		if(isset($request->{'add_month'}))
			$stamp->addMonth($request->{'add_month'});
 
		if(isset($request->{'add_day'}))
			$stamp->addDay($request->{'add_day'});
 
		if(isset($request->{'add_hour'}))
			$stamp->addHour($request->{'add_hour'});
 
		if(isset($request->{'add_minute'}))
			$stamp->addMinute($request->{'add_minute'});
 
		if(isset($request->{'add_second'}))
			$stamp->addSecond($request->{'add_second'});
 
		$session->lastTimestamp = $stamp;
 
		$response->addBody(MTimeStamp_Index_View::getActualStampInfo($stamp));
		$response->addBody(MTimeStamp_Index_View::getUpdateJsc($stamp));
	}
 
	public function selectDateAction(M_Request_Interface $request,M_Response_Interface $response)
	{
		$stamp = new M_Date(time());
		$stamp->setDay     ($request->{'day_select'});
		$stamp->setMonth   ($request->{'month_select'});
		$stamp->setYear    ($request->{'year_select'});
		$stamp->setHour    ($request->{'hour_select'});
		$stamp->setMinute  ($request->{'minute_select'});
		$stamp->setSecond  ($request->{'second_select'});
		$stamp->setTimeZone($request->{'timezone_select'});
 
		$session = M_Session::getInstance('dateselector');
		$session->lastTimestamp = $stamp;
 
		$response->addBody(MTimeStamp_Index_View::getActualStampInfo($stamp));
	}
 
	public function selectInputStampAction(M_Request_Interface $request,M_Response_Interface $response)
	{
		$stamp = new M_Date($request->{'stamp'});
 
		$session = M_Session::getInstance('dateselector');
		$session->lastTimestamp = $stamp;
 
		$response->addBody(MTimeStamp_Index_View::getActualStampInfo($stamp));
		$response->addBody(MTimeStamp_Index_View::getUpdateJsc($stamp));
	}
 
	public function loadOldStampAction(M_Request_Interface $request,M_Response_Interface $response)
	{
		$session = M_Session::getInstance('dateselector');
 
		$stamp = $session->oldStamps->{$request->{'loadStamp'}};
 
		$response->addBody(MTimeStamp_Index_View::getActualStampInfo($stamp));
		$response->addBody(MTimeStamp_Index_View::getUpdateJsc($stamp));
	}
 
	public function resetOldStampsAction(M_Request_Interface $request,M_Response_Interface $response)
	{
		$session = M_Session::getInstance('dateselector');
		$session->oldStamps = new M_Factory_Data();
 
		$response->addBody(MTimeStamp_Index_View::getOldStampList($session->oldStamps));
	}
 
	public function deleteOldStampAction(M_Request_Interface $request,M_Response_Interface $response)
	{
		$session = M_Session::getInstance('dateselector');
		$session->oldStamps[$request->{'deleteStamp'}] = null;
		$session->oldStamps = array_values((array) $session->oldStamps);
 
		$response->addBody(MTimeStamp_Index_View::getOldStampList($session->oldStamps));
	}
 
	public function add2OldStampsAction(M_Request_Interface $request,M_Response_Interface $response)
	{
		$session = M_Session::getInstance('dateselector');
		$session->oldStamps->append(clone $session->lastTimestamp);
 
		$response->addBody(MTimeStamp_Index_View::getOldStampList($session->oldStamps));
	}
 
	public function selectOldStampAction(M_Request_Interface $request,M_Response_Interface $response)
	{
		$session = M_Session::getInstance('dateselector');
 
		$stamp = $session->oldStamps->{$request->{'loadStamp'}};
 
		$session->lastTimestamp = $stamp;
 
		$response->addBody(MTimeStamp_Index_View::getActualStampInfo($stamp));
		$response->addBody(MTimeStamp_Index_View::getUpdateJsc($stamp));
	}
}