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pdate.php
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pdate.php
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<?php
/*
Copyright (C) 1388-1399 / 2009-2021 Vahid Sohrablou (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 3 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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
// Version 1.2.10
static $pdate_month_name = ['', 'فروردین', 'اردیبهشت', 'خرداد', 'تیر', 'مرداد', 'شهریور', 'مهر', 'آبان', 'آذر', 'دی', 'بهمن', 'اسفند'];
static $pdate_week_name = ['شنبه', 'یکشنبه', 'دوشنبه', 'سه شنبه', 'چهارشنبه', 'پنج شنبه', 'جمعه'];
static $pdate_month_days = [0, 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29];
function pDate($format, $timestamp = null)
{
global $pdate_month_name, $pdate_week_name, $pdate_month_days;
if (!$timestamp) {
$timestamp = time();
}
// Creating date parametrs
list($gYear, $gMonth, $gDay, $gWeek) = explode('-', date('Y-m-d-w', $timestamp));
list($pYear, $pMonth, $pDay) = gregorian_to_jalali($gYear, $gMonth, $gDay);
$pWeek = ($gWeek + 1);
if ($pWeek >= 7) {
$pWeek = 0;
}
if ($format == '\\') {
$format = '//';
}
$lenghFormat = strlen($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':
$result .= substr($pdate_week_name[$pWeek], 0, 2);
break;
case 'j':
$result .= $pDay;
break;
case 'l':
$result .= $pdate_week_name[$pWeek];
break;
case 'N':
$result .= $pWeek + 1;
break;
case 'w':
$result .= $pWeek;
break;
case 'z':
$result .= DayOfYear($pMonth, $pDay);
break;
case 'S':
$result .= 'م';
break;
// Week
case 'W':
$result .= ceil(DayOfYear($pMonth, $pDay) / 7);
break;
// Month
case 'F':
$result .= $pdate_month_name[$pMonth];
break;
case 'm':
$result .= (($pMonth < 10) ? ('0'.$pMonth) : $pMonth);
break;
case 'M':
$result .= substr($pdate_month_name[$pMonth], 0, 6);
break;
case 'n':
$result .= $pMonth;
break;
case 't':
$result .= ((isKabise($pYear) && ($pMonth == 12)) ? 30 : $pdate_month_days[$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.' '.date('H:i:s P', $timestamp));
break;
case 'r':
$result .= (substr($pdate_week_name[$pWeek], 0, 2).'، '.$pDay.' '.substr($pdate_month_name[$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 = null)
{
global $pdate_month_name, $pdate_week_name, $pdate_month_days;
if (!$timestamp) {
$timestamp = time();
}
// Creating date parametrs
list($gYear, $gMonth, $gDay, $gWeek) = explode('-', date('Y-m-d-w', $timestamp));
list($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':
$result .= substr($pdate_week_name[$pWeek], 0, 2);
break;
case 'A':
$result .= $pdate_week_name[$pWeek];
break;
case 'd':
$result .= (($pDay < 10) ? '0'.$pDay : $pDay);
break;
case 'e':
$result .= $pDay;
break;
case 'j':
$dayinM = DayOfYear($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':
$result .= floor(DayOfYear($pMonth, $pDay) / 7);
break;
case 'V':
case 'W':
$result .= ceil(DayOfYear($pMonth, $pDay) / 7);
break;
// Month
case 'b':
case 'h':
$result .= substr($pdate_month_name[$pMonth], 0, 6);
break;
case 'B':
$result .= $pdate_month_name[$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':
$result .= (substr($pdate_week_name[$pWeek], 0, 2).' '.substr($pdate_month_name[$pMonth], 0, 6).' '.$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 $result;
}
function dayOfYear($pMonth, $pDay)
{
global $pdate_month_days;
$days = 0;
for ($i = 1; $i < $pMonth; $i++) {
$days += $pdate_month_days[$i];
}
return $days + $pDay;
}
function isKabise($year)
{
$mod = ($year % 33);
switch ($mod) {
case 1: case 5: case 9: case 13: case 17: case 22: case 26: case 30:
return true;
break;
}
return false;
}
function pMkTime($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, $is_dst);
}
// Check if several dates are valid Persian dates.
function pCheckDate($month, $day, $year)
{
if (($month < 1) || ($month > 12) || ($year < 1) || ($year > 32767) || ($day < 1)) {
return false;
}
global $pdate_month_days;
if ($day > $pdate_month_days[$month]) {
if (($month != 12) || ($day != 30) || !isKabise($year)) {
return false;
}
}
return true;
}
// Returns Persian date/time information of a timestamp or the current local Persian date/time.
function pGetDate($timestamp = null)
{
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', $timestamp));
return [0=>$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 Tou'si
//
// 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://gnu.org/copyleft/gpl.html" target="_blank">http://gnu.org/copyleft/gpl.html</a>
function div($a, $b)
{
return (int) ($a / $b);
}
function gregorian_to_jalali($g_y, $g_m, $g_d)
{
static $g_days_in_month = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
static $j_days_in_month = [31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29];
$gy = $g_y - 1600;
$gm = $g_m - 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 += $g_d - 1;
$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];
}
return [$jy, $i + 1, $j_day_no + 1];
}
function jalali_to_gregorian($j_y, $j_m, $j_d)
{
static $g_days_in_month = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
static $j_days_in_month = [31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29];
$jy = $j_y - 979;
$jm = $j_m - 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 += $j_d - 1;
$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;
$leap = 1;
if ($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 = 0;
}
}
$gy += (4 * div($g_day_no, 1461)); // 1461 = (365 * 4 + 4 / 4)
$g_day_no %= 1461;
if ($g_day_no >= 366) {
$leap = 0;
$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 && $leap));
}
return [$gy, $i + 1, $g_day_no + 1];
}