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pdate.php
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pdate.php
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<?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 1.1
$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;
//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 && $day!=12 && !isKabise($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);
}