function inputTimeToGregorian($usertime)
{
list($jfdate, $ftime) = preg_split('/ /', $usertime);
list($fhour, $fminut, $fsec) = preg_split('/:/', $ftime);
// convert persian numbers to english if exist
$hour = JalaliCalendar::Convertnumber2english($fhour);
$minut = JalaliCalendar::Convertnumber2english($fminut);
$sec = JalaliCalendar::Convertnumber2english($fsec);
list($jfyear, $jfmonth, $jfday) = preg_split('/-/', $jfdate);
// convert persian numbers to english if exist
$jyear = JalaliCalendar::Convertnumber2english($jfyear);
$jmonth = JalaliCalendar::Convertnumber2english($jfmonth);
$jday = JalaliCalendar::Convertnumber2english($jfday);
if (_USE_HEGIRADATE) {
$maket = JalaliCalendar::jmaketime($hour - _JDF_TZhours, $minut - _JDF_TZminute, $sec, $jmonth, $jday, $jyear);
} else {
$maket = mktime($hour, $minut, $sec, $jmonth, $jday, $jyear);
}
$usertime = date("Y-m-d H:i:s", $maket);
return $usertime;
}
