Time localization

: /*
 * localization convert localtime with date time
 */    
    
public static function viewLocalizedatetime($dbdatetime)
{  
$timelocal = $_SESSION["timezone"]*60;
$eqqdate = strtotime($dbdatetime) + $timelocal;
$eqdate = strftime("%Y-%m-%d %H:%M:%S",$eqqdate);
$datereturn = DATE('Y-m-d h:i:s ,$eqdate);
return "$datereturn";
}
        
/*
 * localization convert localtime with date 
 */    
    
public static function viewLocalizedate($dbdatetime)
{    
$timelocal = $_SESSION["timezone"]*60;
$eqqdate = strtotime($dbdatetime) + $timelocal;
$eqdate = strftime("%Y-%m-%d %H:%M:%S",$eqqdate);
$datereturn = DATE('Y-m-d  ,$eqdate);
return "$datereturn";
}

/***************in html page*******************/


                  var d = new Date()
                    var timeformateData = -d.getTimezoneOffset();                
                   /********************store data in input type nad send on servere***********/