<?php/** * Piwik - Open source web analytics *  * @link http://piwik.org * @license http://www.gnu.org/licenses/gpl-3.0.html Gpl v3 or later * @version $Id: API.php 667 2008-10-31 12:11:43Z matt $ *  * @package Piwik_VisitsSummary *//** * @package Piwik_VisitsSummary */class Piwik_VisitsSummary_API extends Piwik_Apiable{	static private $instance = null;	static public function getInstance()	{		if (self::$instance == null)		{            			$c = __CLASS__;			self::$instance = new $c();		}		return self::$instance;	}		public function get( $idSite, $period, $date )	{		Piwik::checkUserHasViewAccess( $idSite );		$archive = Piwik_Archive::build($idSite, $period, $date );			$toFetch = array( 	'max_actions',							'nb_uniq_visitors', 							'nb_visits',							'nb_actions', 							'sum_visit_length',							'bounce_count',						);		$dataTable = $archive->getDataTableFromNumeric($toFetch);		return $dataTable;	}		protected static function getNumeric( $idSite, $period, $date, $toFetch )	{		Piwik::checkUserHasViewAccess( $idSite );		$archive = Piwik_Archive::build($idSite, $period, $date );		$dataTable = $archive->getNumeric($toFetch);		return $dataTable;			}	public function getVisits( $idSite, $period, $date )	{		return self::getNumeric( $idSite, $period, $date, 'nb_visits');	}		public function getUniqueVisitors( $idSite, $period, $date )	{		return self::getNumeric( $idSite, $period, $date, 'nb_uniq_visitors');	}		public function getActions( $idSite, $period, $date )	{		return self::getNumeric( $idSite, $period, $date, 'nb_actions');	}		public function getMaxActions( $idSite, $period, $date )	{		return self::getNumeric( $idSite, $period, $date, 'max_actions');	}		public function getSumVisitsLength( $idSite, $period, $date )	{		return self::getNumeric( $idSite, $period, $date, 'sum_visit_length');	}		public function getSumVisitsLengthPretty( $idSite, $period, $date )	{		return Piwik_getPrettyTimeFromSeconds(self::getSumVisitsLength( $idSite, $period, $date ));	}		public function getBounceCount( $idSite, $period, $date )	{		return self::getNumeric( $idSite, $period, $date, 'bounce_count');	}}