/**
* Get total hits.
*
* @access private
* @return integer total hits
*/
function getTotalHits()
{
$arr = wpsd_get_chart_xy();
if (null == $arr) {
return 0;
}
$res = $arr[1][count($arr[1]) - 1];
if (null == $res) {
return 0;
}
return $res;
}
/**
* updateViewStats function.
*
* @access public
* @return integer
*/
function updateViewStats()
{
$stats_data = wpsd_get_chart_xy();
$this->writeCache('get_stats', $stats_data, 300);
return $stats_data;
}