[Tutorial] How to change Gregorian date to Jalali(shamsi) date

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By Abdulhalim 7 February 2015 11:52

Member · 59 comments

Hello,

this is a tutorial for change Gregorian date to Jalali date or something else like Hijri Ghamari (Arabic date).

first of all we need to data script , for Persian i have a file named (pdate.php)


find

function format_time

in include/functions.php
This function format all date in forum

in this file add below code in top of function.php

require_once 'pdate.php';

then change all gmdate.php into pdate.php

Done .

Last edited by Abdulhalim (7 February 2015 14:23)


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By Yannick 18 May 2016 17:26

Administrator · 1,417 comments

What file are you referencing to? Where can this pdate.php be found?


You can do anything

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By Ultionix 19 May 2016 08:27

Member · 7 comments

Yes, if you are going to reference a file that does not actually exist in Luna itself, would you please put up a download link?
Thanks.

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By masih1994 19 May 2016 12:32

Member · 6 comments

i test 3 way of JDate (Jalali Date) but they don't change date.
if you found or have a true way , please share with us . thanks.

------------------------------

and if you want a JDate function PHP , this link can help you :

https://github.com/sallar/jDateTime

i just don't undrestand ,Why changes don't apply on forum ! 😄

Last edited by masih1994 (19 May 2016 12:35)

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By EnglishParrot 19 May 2016 20:58

Member · 56 comments

Where can I find pdate.php file?
Also, You can check out this tool: http://jdf.scr.ir


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By Abdulhalim 27 May 2016 10:12

Member · 59 comments

Here it is

<?php

// Copyright (C) 2009  Vahid sohrabloo (iranphp.org) 
// 
// This program is free software; you can redistribute it and/or 
// modify it under the terms of the GNU General Public License 
// as published by the Free Software Foundation; either version 2 
// of the License, or (at your option) any later version. 
// 
// This program is distributed in the hope that it will be useful, 
// but WITHOUT ANY WARRANTY; without even the implied warranty of 
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
// GNU General Public License for more details. 
// 
// A copy of the GNU General Public License is available from: 
// 
//    <a href="http://www.gnu.org/copyleft/gpl.html" target="_blank">http://www.gnu.org/copyleft/gpl.html</a> 
// 


// Version 1.2

$pdateWeekName=array(
						"شنبه",
						"یکشنبه",
						"دوشنبه",
						"سه شنبه",
						"چهارشنبه",
						"پنج شنبه",
						"جمعه");
$pdateMonthName=array(
						"",
						"فروردین",
						"اردیبهشت",
						"خرداد",
						"تیر",
						"مرداد",
						"شهریور",
						"مهر",
						"آبان",
						"آذر",
						"دی",
						"بهمن",
						"اسفند");
$MonthDays=array(0,31,31,31,31,31,31,30,30,30,30,30,29);
function pdate($format,$timestamp=""){
			global $pdateMonthName,$pdateWeekName,$MonthDays;
			if($timestamp===""){
				$timestamp=time();
			}
			
			// Create need date parametrs
			$date=date("Y-m-d-w",$timestamp);
			list( $gYear, $gMonth, $gDay ,$gWeek) = explode ('-',$date);
			list( $pYear, $pMonth, $pDay ) = gregorian_to_jalali($gYear, $gMonth, $gDay);
			$pWeek=$gWeek+1;
			if($pWeek==7)$pWeek=0;
			
			$lenghFormat=strlen($format);
			$i=0;
			$result="";
			while($i<$lenghFormat){
				$par=$format{$i};
				if($par=='\\'){
					$result.=$format{++$i};
					$i++;
					continue;
				}
				switch($par){
					//Day
					case 'd':
						$result.=($pDay<10)?"0".$pDay:$pDay;
					break;
					
					case 'D':
						$result.=substr($pdateWeekName[$pWeek],0,2);
					break;
					
					case 'j':
						$result.=$pDay;
					break;
					
					case 'l':
						$result.=$pdateWeekName[$pWeek];
					break;
					
					case 'N':
						$result.=$pWeek+1;
					break;
					
					case 'w':
						$result.=$pWeek;
					break;
					
					case 'z':
						$result.=DayOfYear($pYear,$pMonth,$pDay);
					break;
					
					case 'S':
						$result.="م";
					break;
					
					//Week
					case 'W':
						$result.=ceil(DayOfYear($pYear,$pMonth,$pDay)/7);
					break;
					
					//Month
					case 'F':
						$result.=$pdateMonthName[$pMonth];
					break;
					
					case 'm':
						$result.=($pMonth<10)?"0".$pMonth:$pMonth;
					break;
					
					case 'M':
						$result.=substr($pdateMonthName[$pMonth],0,6);
					break;
					
					case 'n':
						$result.=$pMonth;
					break;
					
					case 't':
						$result.=(isKabise($pYear) and $pMonth==12)?30:$MonthDays[$pMonth];
					break;
					
					//Years
					case 'L':
						$result.=(int)isKabise($pYear);
					break;
					
					case 'Y':
					case 'o':
						$result.=$pYear;
					break;
					
					case 'y':
						$result.=substr($pYear,2);
					break;
					
					//Time
					case 'a':
					case 'A':
						if(date('a',$timestamp)=='am'){
							$result.=($par=='a')?'ق.ظ':'قبل از ظهر';
						}
						else{
							$result.=($par=='a')?'ب.ظ':'بعد از ظهر';
						}
					break;
					
					case 'B':
					case 'g':
					case 'G':
					case 'h':
					case 'H':
					case 's':
					case 'u':
					case 'i':

					//Timezone
					case 'e':
					case 'I':
					case 'O':
					case 'P':
					case 'T':
					case 'Z':
							$result.=date($par,$timestamp);
					break;
					
					//Full Date/Time
					
					case 'c':
							$result.=$pYear."-".$pMonth."-".$pDay."T".date("H::i:sP",$timestamp);
					break;
					
					case 'r':
							$result.=substr($pdateWeekName[$pWeek],0,2)."، ".$pDay." ".substr($pdateMonthName[$pMonth],0,6)." ".$pYear." ".date("H::i:s P",$timestamp);
					break;
					case 'U':
							$result.=$timestamp;
					break;
					default:
					$result.=$par;
					
					
					
				}
				$i++;
			}
			return $result;
			
			
}


function pstrftime($format,$timestamp=""){
			global $pdateMonthName,$pdateWeekName,$MonthDays;
			if($timestamp===""){
				$timestamp=time();
			}
			// Create need date parametrs
			$date=date("Y-m-d-w",$timestamp);
			list( $gYear, $gMonth, $gDay ,$gWeek) = explode ('-',$date);
			list( $pYear, $pMonth, $pDay ) = gregorian_to_jalali($gYear, $gMonth, $gDay);
			$pWeek=$gWeek+1;
			if($pWeek==7)$pWeek=0;
			
			$lenghFormat=strlen($format);
			$i=0;
			$result="";
			while($i<$lenghFormat){
					$par=$format{$i};
					if($par=="%"){
						$type=$format{++$i};
						switch($type){
							//Day
							case 'a':
								$result.=substr($pdateWeekName[$pWeek],0,2)	;
							break;
							
							case 'A':
								$result.=$pdateWeekName[$pWeek];
							break;
							
							case 'd':
								$result.=($pDay<10)?"0".$pDay:$pDay;
							break;
							
							case 'e':
								$result.=$pDay;
							break;
							
							case 'j':
								$dayinM=DayOfYear($pYear,$pMonth,$pDay);
								$result.=($dayinM<10)?"00".$dayinM:(($dayinM<100)?"0".$dayinM:$dayinM);
							break;
							
							case 'u':
								$result.=$pWeek+1;
							break;
							
							case 'w':
								$result.=$pWeek;
							break;
							
							//Week
							case 'U':
								$result.=floor(DayOfYear($pYear,$pMonth,$pDay)/7);
							break;
							
							case 'V':
							case 'W':
								$result.=ceil(DayOfYear($pYear,$pMonth,$pDay)/7);
							break;
							
							//Month
							case 'b':
							case 'h':
								$result.=substr($pdateMonthName[$pMonth],0,6);
							break;
							
							case 'B':
								$result.=$pdateMonthName[$pMonth];
							break;
							
							case 'm':
								$result.=($pMonth<10)?"0".$pMonth:$pMonth;
							break;
							
							//Year
							case 'C':
								$result.=ceil($pYear/100);
							break;
							
							case 'g':
							case 'y':
								$result.=substr($pYear,2);
							break;
							
							case 'G':
							case 'Y':
								$result.=$pYear;
							break;
							
							//Time
							case 'H':
							case 'I':
							case 'l':
							case 'M':
							case 'R':
							case 'S':
							case 'T':
							case 'X':
							case 'z':
							case 'Z':
								$result.=strftime("%".$type,$timestamp);
							break;
							case 'p':
							case 'P':
							case 'r':
								if(date('a',$timestamp)=='am'){
									$result.=($type=='p')?'ق.ظ':(($type=='P')?'قبل از ظهر':strftime("%I:%M:%S قبل از ظهر",$timestamp));
								}
								else{
									$result.=($type=='p')?'ب.ظ':(($type=='P')?'بعد از ظهر':strftime("%I:%M:%S بعد از ظهر",$timestamp));
								}
							break;
							
							//Time and Date Stamps
							case 'c':
								$result.=substr($pdateWeekName[$pWeek],0,2)." ".substr($pdateMonthName[$pMonth],0,6)." ".$pDay." ".strftime("%T",$timestamp)." ".$pYear;
							break;
							
							case 'D':
							case 'x':
								$result.=(($pMonth<10)?"0".$pMonth:$pMonth)."/".(($pDay<10)?"0".$pDay:$pDay)."/".substr($pYear,2);
							break;
							
							case 'F':
								$result.=$pYear."-".(($pMonth<10)?"0".$pMonth:$pMonth)."-".(($pDay<10)?"0".$pDay:$pDay);
							break;
							
							case 's':
								$result.=$timestamp;
							break;
							
							//Miscellaneous
							case 'n':
								$result.="\n";
							break;
							
							case 't':
								$result.="\t";
							break;
							
							case '%':
								$result.="%";
							break;
							
							default: $result.="%".$type;
							
							
						}
					}
					else{
						$result.=$par;
					}
					$i++;
			}
			return $result;
}
function DayOfYear($pYear,$pMonth,$pDay){
			global $MonthDays;
			$days=0;
			for($i=1;$i<$pMonth;$i++){
				$days+=$MonthDays[$i];
			}
			return $days+$pDay;
}

function isKabise($year)
{
	$mod=$year%33;
	if($mod==1 or $mod==5 or $mod==9 or $mod==13 or $mod==17 or $mod==22 or $mod==26 or $mod==30)return true;
	return false;
}

function pmktime($hour=0,$minute=0,$second=0,$month=0,$day=0,$year=0,$is_dst=-1){
	
	if($hour==0 && $minute==0 && $second==0 && $month==0 && $day==0 && $year==0) return time();
	
	list($year,$month,$day)=jalali_to_gregorian($year,$month,$day);
	
	return mktime($hour,$minute,$second,$month,$day,$year,$is_dst);
}

function pcheckdate($month, $day, $year){
	global $MonthDays;
	if($month<1 || $month>12 || $year<1  || $year>32767 || $day<1){
		return false;
	}
	if($day>$MonthDays[$month]){
		if($month!=12 || $day!=30 || !isKabise($year)){
			return false;
		}
	}
	return true;
}


function pgetdate($timestamp="")
{
	if($timestamp==="")
		$timestamp=mktime();
	list($seconds,$minutes,$hours,$mday,$wday,$mon,$year,$yday,$weekday,$month)=explode("-",pdate("s-i-G-j-w-n-Y-z-l-F",$timestamp));
	return array(
		0=>$timestamp,	
		"seconds"=>$seconds,
		"minutes"=>$minutes,
		"hours"=>$hours,
		"mday"=>$mday,
		"wday"=>$wday,
		"mon"=>$mon,
		"year"=>$year,
		"yday"=>$yday,
		"weekday"=>$weekday,		
		"month"=>$month,
	);
}


// Copyright (C) 2000  Roozbeh Pournader and Mohammad Toossi 
// 
// This program is free software; you can redistribute it and/or 
// modify it under the terms of the GNU General Public License 
// as published by the Free Software Foundation; either version 2 
// of the License, or (at your option) any later version. 
// 
// This program is distributed in the hope that it will be useful, 
// but WITHOUT ANY WARRANTY; without even the implied warranty of 
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
// GNU General Public License for more details. 
// 
// A copy of the GNU General Public License is available from: 
// 
//    <a href="http://www.gnu.org/copyleft/gpl.html" target="_blank">http://www.gnu.org/copyleft/gpl.html</a> 
// 


function div($a,$b) {
    return (int) ($a / $b);
}

function gregorian_to_jalali ($g_y, $g_m, $g_d) 
{
    $g_days_in_month = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); 
    $j_days_in_month = array(31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29);     
    


   

   $gy = $g_y-1600; 
   $gm = $g_m-1; 
   $gd = $g_d-1; 

   $g_day_no = 365*$gy+div($gy+3,4)-div($gy+99,100)+div($gy+399,400); 

   for ($i=0; $i < $gm; ++$i) 
      $g_day_no += $g_days_in_month[$i]; 
   if ($gm>1 && (($gy%4==0 && $gy%100!=0) || ($gy%400==0))) 
      /* leap and after Feb */ 
      $g_day_no++; 
   $g_day_no += $gd; 

   $j_day_no = $g_day_no-79; 

   $j_np = div($j_day_no, 12053); /* 12053 = 365*33 + 32/4 */ 
   $j_day_no = $j_day_no % 12053; 

   $jy = 979+33*$j_np+4*div($j_day_no,1461); /* 1461 = 365*4 + 4/4 */ 

   $j_day_no %= 1461; 

   if ($j_day_no >= 366) { 
      $jy += div($j_day_no-1, 365); 
      $j_day_no = ($j_day_no-1)%365; 
   } 

   for ($i = 0; $i < 11 && $j_day_no >= $j_days_in_month[$i]; ++$i) 
      $j_day_no -= $j_days_in_month[$i]; 
   $jm = $i+1; 
   $jd = $j_day_no+1; 

   return array($jy, $jm, $jd); 
} 

function jalali_to_gregorian($j_y, $j_m, $j_d) 
{ 
    $g_days_in_month = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); 
    $j_days_in_month = array(31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29);
    
   

   $jy = $j_y-979; 
   $jm = $j_m-1; 
   $jd = $j_d-1; 

   $j_day_no = 365*$jy + div($jy, 33)*8 + div($jy%33+3, 4); 
   for ($i=0; $i < $jm; ++$i) 
      $j_day_no += $j_days_in_month[$i]; 

   $j_day_no += $jd; 

   $g_day_no = $j_day_no+79; 

   $gy = 1600 + 400*div($g_day_no, 146097); /* 146097 = 365*400 + 400/4 - 400/100 + 400/400 */ 
   $g_day_no = $g_day_no % 146097; 

   $leap = true; 
   if ($g_day_no >= 36525) /* 36525 = 365*100 + 100/4 */ 
   { 
      $g_day_no--; 
      $gy += 100*div($g_day_no,  36524); /* 36524 = 365*100 + 100/4 - 100/100 */ 
      $g_day_no = $g_day_no % 36524; 

      if ($g_day_no >= 365) 
         $g_day_no++; 
      else 
         $leap = false; 
   } 

   $gy += 4*div($g_day_no, 1461); /* 1461 = 365*4 + 4/4 */ 
   $g_day_no %= 1461; 

   if ($g_day_no >= 366) { 
      $leap = false; 

      $g_day_no--; 
      $gy += div($g_day_no, 365); 
      $g_day_no = $g_day_no % 365; 
   } 

   for ($i = 0; $g_day_no >= $g_days_in_month[$i] + ($i == 1 && $leap); $i++) 
      $g_day_no -= $g_days_in_month[$i] + ($i == 1 && $leap); 
   $gm = $i+1; 
   $gd = $g_day_no+1; 

   return array($gy, $gm, $gd); 
}

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