/**
* Get the time things should be cached for in seconds.
*
* @return int
*/
public function getCacheDuration()
{
if (!isset($this->_cacheDuration)) {
$duration = $this->get('cacheDuration');
if ($duration) {
$interval = new DateInterval($duration);
$this->_cacheDuration = $interval->toSeconds();
} else {
$this->_cacheDuration = 0;
}
}
return $this->_cacheDuration;
}
/**
* Takes a PHP time format string and converts it to seconds.
* {@see http://www.php.net/manual/en/datetime.formats.time.php}
*
* @param $timeFormatString
*
* @return string
*/
public static function timeFormatToSeconds($timeFormatString)
{
$interval = new DateInterval($timeFormatString);
return $interval->toSeconds();
}
