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Düzenlenen Dosya: parsidate.php

<?php

defined( 'ABSPATH' ) or exit( 'No direct script access allowed' );

/**
 * Parsi date main conversation class
 *
 * Special thanks to:
 * Reza Gholampanahi for convert function
 *
 * @author              Mobin Ghasempoor
 * @package             WP-Parsidate
 * @subpackage          DateConversation
 */
class WPP_ParsiDate {
	protected static $instance;

public $sessions = array( 'بهار', 'تابستان', 'پاییز', 'زمستان' );

public $persian_day_names = array( 'یکشنبه', 'دوشنبه', 'سه شنبه', 'چهارشنبه', 'پنجشنبه', 'جمعه', 'شنبه' );
	public $persian_day_small = array( 'ی', 'د', 'س', 'چ', 'پ', 'ج', 'ش' );

public $j_days_in_month = array( 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29 );
	private $j_days_sum_month = array( 0, 0, 31, 62, 93, 124, 155, 186, 216, 246, 276, 306, 336 );
	private $g_days_sum_month = array( 0, 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 );

/**
	 * Constructor
	 */
	function __construct() {
		$this->setup_vars();
	}

/**
	 * Sets up global variables
	 *
	 * @return          void
	 * @since           2.0
	 */
	private function setup_vars() {
		global $wpp_months_name;
		switch ( wpp_get_option( 'months_name_type' ) ) {
			case 'dari':
				$wpp_months_name = apply_filters( 'wpp_name_of_months', array(
					'',
					'حمل',
					'ثور',
					'جوزا',
					'سرطان',
					'اسد',
					'سنبله',
					'میزان',
					'عقرب',
					'قوس',
					'جدی',
					'دلو',
					'حوت'
				), 'dari' );
				break;
			case 'kurdish':
				$wpp_months_name = apply_filters( 'wpp_name_of_months', array(
					'',
					'خاکەلێوە',
					'گوڵان',
					'جۆزەردان',
					'پووشپەڕ',
					'گەلاوێژ',
					'خەرمانان',
					'ڕەزبەر',
					'گەڵاڕێزان',
					'سەرماوەز',
					'بەفرانبار',
					'ڕێبەندان',
					'ڕەشەمە'
				), 'kurdish' );
				break;
			case 'pashto':
				$wpp_months_name = apply_filters( 'wpp_name_of_months', array(
					'',
					'وری',
					'غويی',
					'غبرګولی',
					'چنګاښ',
					'زمری',
					'وږی',
					'تله',
					'لړم',
					'ليندۍ',
					'مرغومی',
					'سلواغه',
					'كب'
				), 'pashto' );
				break;
			default:
				$wpp_months_name = apply_filters( 'wpp_name_of_months', array(
					'',
					'فروردین',
					'اردیبهشت',
					'خرداد',
					'تیر',
					'مرداد',
					'شهریور',
					'مهر',
					'آبان',
					'آذر',
					'دی',
					'بهمن',
					'اسفند'
				), 'persian' );
				break;
		}
	}

/**
	 * WPP_ParsiDate::IsPerLeapYear()
	 * check year is leap
	 *
	 * @param mixed $year
	 *
	 * @return boolean
	 */
	public function IsPerLeapYear( $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;
	}

/**
	 * WPP_ParsiDate::IsLeapYear()
	 * check year is leap
	 *
	 * @param mixed $year
	 *
	 * @return boolean
	 */
	private function IsLeapYear( $year ) {
		if ( ( ( $year % 4 ) == 0 && ( $year % 100 ) != 0 ) || ( ( $year % 400 ) == 0 ) && ( $year % 100 ) == 0 ) {
			return true;
		}

return false;
	}

/**
	 * WPP_ParsiDate::persian_date()
	 * convert gregorian datetime to persian datetime
	 *
	 * @param mixed $format
	 * @param string $date
	 * @param string $lang
	 *
	 * @return string
	 */
	public function persian_date( $format, $date = 'now', $lang = 'per' ) {
		global $wpp_months_name;

$j_days_in_month = array( 31, 62, 93, 124, 155, 186, 216, 246, 276, 306, 336, 365 );
		$timestamp       = is_numeric( $date ) && (int) $date == $date ? $date : strtotime( $date );
		$date            = getdate( $timestamp );

list( $date['year'], $date['mon'], $date['mday'] ) = self::gregorian_to_persian( $date['year'], $date['mon'], $date['mday'] );

$date['mon']  = (int) $date['mon'];
		$date['mday'] = (int) $date['mday'];
		$out          = '';
		$len          = strlen( $format );

for ( $i = 0; $i < $len; $i ++ ) {
			switch ( $format[ $i ] ) {
				//day
				case'd':
					$out .= ( $date['mday'] < 10 ) ? '0' . $date['mday'] : $date['mday'];
					break;
				case'D':
					$out .= $this->persian_day_small[ $date['wday'] ];
					break;
				case'l':
					$out .= $this->persian_day_names[ $date['wday'] ];
					break;
				case'j':
					$out .= $date['mday'];
					break;
				case'N':
					$out .= $this->week_day( $date['wday'] ) + 1;
					break;
				case'w':
					$out .= $this->week_day( $date['wday'] );
					break;
				case'z':
					if ( $date['mon'] == 12 && self::IsPerLeapYear( $date['year'] ) ) {
						$out .= 30 + $date['mday'];
					} else {
						$out .= $this->j_days_in_month[ $date['mon'] ] + $date['mday'];
					}
					break;
				//week
				case'W':
					$yday = $this->j_days_sum_month[ $date['mon'] - 1 ] + $date['mday'];
					$out  .= intval( $yday / 7 );
					break;
				//month
				case'f':
					$mon = $date['mon'];
					switch ( $mon ) {
						case( $mon < 4 ):
							$out .= $this->sessions[0];
							break;
						case( $mon < 7 ):
							$out .= $this->sessions[1];
							break;
						case( $mon < 10 ):
							$out .= $this->sessions[2];
							break;
						case( $mon > 9 ):
							$out .= $this->sessions[3];
							break;
					}
					break;
				case 'M':
				case'F':
					$out .= $wpp_months_name[ $date['mon'] ];
					break;
				case'm':
					$out .= ( $date['mon'] < 10 ) ? '0' . $date['mon'] : $date['mon'];
					break;
				case'n':
					$out .= $date['mon'];
					break;
				case'S':
					$out .= 'ام';
					break;
				case't':
					if ( $date['mon'] == 12 && self::IsPerLeapYear( $date['year'] ) ) {
						$out .= 30;
					} else {
						$out .= $this->j_days_in_month[ $date['mon'] - 1 ];
					}
					break;
				//year
				case'L':
					$out .= ( ( $date['year'] % 4 ) == 0 ) ? 1 : 0;
					break;
				case'o':
				case'Y':
					$out .= $date['year'];
					break;
				case'y':
					$out .= substr( $date['year'], 2, 2 );
					break;
				//time
				case'a':
					$out .= ( $date['hours'] < 12 ) ? 'ق.ظ' : 'ب.ظ';
					break;
				case'A':
					$out .= ( $date['hours'] < 12 ) ? 'قبل از ظهر' : 'بعد از ظهر';
					break;
				case'B':
					$out .= (int) ( 1 + ( $date['mon'] / 3 ) );
					break;
				case'g':
					$out .= ( $date['hours'] > 12 ) ? $date['hours'] - 12 : $date['hours'];
					break;
				case'G':
					$out .= $date['hours'];
					break;
				case'h':
					$hour = ( $date['hours'] > 12 ) ? $date['hours'] - 12 : $date['hours'];
					$out  .= ( $hour < 10 ) ? '0' . $hour : $hour;
					break;
				case'H':
					$out .= ( $date['hours'] < 10 ) ? '0' . $date['hours'] : $date['hours'];
					break;
				case'i':
					$out .= ( $date['minutes'] < 10 ) ? '0' . $date['minutes'] : $date['minutes'];
					break;
				case's':
					$out .= ( $date['seconds'] < 10 ) ? '0' . $date['seconds'] : $date['seconds'];
					break;
				//full date time
				case'c':
					$out = $date['year'] . '/' . $date['mon'] . '/' . $date['mday'] . ' ' . $date['hours'] . ':' . ( ( $date['minutes'] < 10 ) ? '0' . $date['minutes'] : $date['minutes'] ) . ':' . ( ( $date['seconds'] < 10 ) ? '0' . $date['seconds'] : $date['seconds'] );//2004-02-12T15:19:21+00:00
					break;
				case'r':
					$out = $this->persian_day_names[ $date['wday'] ] . ',' . $date['mday'] . ' ' . $wpp_months_name[ $date['mon'] ] . ' ' . $date['year'] . ' ' . $date['hours'] . ':' . ( ( $date['minutes'] < 10 ) ? '0' . $date['minutes'] : $date['minutes'] ) . ':' . ( ( $date['seconds'] < 10 ) ? '0' . $date['seconds'] : $date['seconds'] );//Thu, 21 Dec 2000 16:01:07
					break;
				case'U':
					$out = $timestamp;
					break;
				//others
				case'e':
				case'I':
				case'O':
				case'P':
				case'T':
				case'Z':
				case'u':
					break;
				default:
					$out .= $format[ $i ];
			}
		}

if ( ! in_array( strtolower( $format ), [ 'u', 'timestamp' ] ) && $lang == 'per' ) {
			return self::trim_number( $out );
		} else {
			return $out;
		}
	}

/**
	 * WPP_ParsiDate::gregorian_to_persian()
	 * convert gregorian date to persian date
	 *
	 * @param mixed $gy
	 * @param mixed $gm
	 * @param mixed $gd
	 *
	 * @return array
	 */
	function gregorian_to_persian( $gy, $gm, $gd ) {
		$dayOfYear = $this->g_days_sum_month[ (int) $gm ] + $gd;

if ( self::IsLeapYear( $gy ) and $gm > 2 ) {
			$dayOfYear ++;
		}

$d_33 = (int) ( ( ( $gy - 16 ) % 132 ) * 0.0305 );
		$leap = $gy % 4;
		$a    = ( ( $d_33 == 1 or $d_33 == 2 ) and ( $d_33 == $leap or $leap == 1 ) ) ? 78 : ( ( $d_33 == 3 and $leap == 0 ) ? 80 : 79 );
		$b    = ( $d_33 == 3 or $d_33 < ( $leap - 1 ) or $leap == 0 ) ? 286 : 287;

if ( (int) ( ( $gy - 10 ) / 63 ) == 30 ) {
			$b --;
			$a ++;
		}

if ( $dayOfYear > $a ) {
			$jy = $gy - 621;
			$jd = $dayOfYear - $a;
		} else {
			$jy = $gy - 622;
			$jd = $dayOfYear + $b;
		}

for ( $i = 0; $i < 11 and $jd > $this->j_days_in_month[ $i ]; $i ++ ) {
			$jd -= $this->j_days_in_month[ $i ];
		}

$jm = ++ $i;

return array( $jy, strlen( $jm ) == 1 ? '0' . $jm : $jm, strlen( $jd ) == 1 ? '0' . $jd : $jd );
	}

/**
	 * Get day of the week shamsi/jalali
	 *
	 * @param int $wday
	 *
	 * @return       int
	 * @author       Parsa Kafi
	 *
	 */
	private function week_day( $wday ) {
		return $wday == 6 ? 0 : ++ $wday;
	}

/**
	 * WPP_ParsiDate::trim_number()
	 * convert english number to persian number
	 *
	 * @param mixed $num
	 * @param string $sp
	 *
	 * @return string
	 */
	public function trim_number( $num, $sp = '٫' ) {
		$eng    = array( '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '.' );
		$per    = array( '۰', '۱', '۲', '۳', '۴', '۵', '۶', '۷', '۸', '۹', $sp );
		$number = filter_var( $num, FILTER_SANITIZE_NUMBER_INT );

return empty( $number ) ? str_replace( $per, $eng, $num ) : str_replace( $eng, $per, $num );
	}

/**
	 * WPP_ParsiDate::getInstance()
	 * create instance of WPP_ParsiDate class
	 *
	 * @return WPP_ParsiDate
	 */
	public static function getInstance() {
		if ( ! isset( self::$instance ) ) {
			self::$instance = new self();
		}

return self::$instance;
	}

/**
	 * WPP_ParsiDate::gregorian_date()
	 * convert persian datetime to gregorian datetime
	 *
	 * @param mixed $format
	 * @param mixed $persiandate
	 *
	 * @return              false|string
	 */
public function gregorian_date( $format, $persiandate = '' ) {
    preg_match_all( '!\d+!', $persiandate, $matches );

$matches = $matches[0];

list( $year, $mon, $day ) = self::persian_to_gregorian(
        $matches[0],
        $matches[1],
        $matches[2]
    );

return date(
        $format,
        mktime(
            isset( $matches[3] ) ? $matches[3] : 0,
            isset( $matches[4] ) ? $matches[4] : 0,
            isset( $matches[5] ) ? $matches[5] : 0,
            $mon,
            $day,
            $year
        )
    );
}

/**
	 * WPP_ParsiDate::persian_to_gregorian()
	 * convert persian date to gregorian date
	 *
	 * @param mixed $jy
	 * @param mixed $jm
	 * @param mixed $jd
	 *
	 * @return array
	 */
	public function persian_to_gregorian( $jy, $jm, $jd ) {
		$doyj = ( $jm - 2 > - 1 ? $this->j_days_sum_month[ (int) $jm ] + $jd : $jd );
		$d4   = ( $jy + 1 ) % 4;
		$d33  = (int) ( ( ( $jy - 55 ) % 132 ) * .0305 );
		$a    = ( $d33 != 3 and $d4 <= $d33 ) ? 287 : 286;
		$b    = ( ( $d33 == 1 or $d33 == 2 ) and ( $d33 == $d4 or $d4 == 1 ) ) ? 78 : ( ( $d33 == 3 and $d4 == 0 ) ? 80 : 79 );

if ( (int) ( ( $jy - 19 ) / 63 ) == 20 ) {
			$a --;
			$b ++;
		}

if ( $doyj <= $a ) {
			$gy = $jy + 621;
			$gd = $doyj + $b;
		} else {
			$gy = $jy + 622;
			$gd = $doyj - $a;
		}

foreach ( array( 0, 31, ( $gy % 4 == 0 ) ? 29 : 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ) as $gm => $days ) {
			if ( $gd <= $days ) {
				break;
			}

$gd -= $days;
		}

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

/**
 * convert gregorian datetime to persian datetime
 *
 * @param mixed $input
 * @param string $datetime
 * @param string $lang
 *
 * @return string
 */
function parsidate( $input, $datetime = 'now', $lang = 'per' ) {
	$bndate = WPP_ParsiDate::getInstance();

return $bndate->persian_date( $input, $datetime, $lang );
}

/**
 * gregdate()
 * convert persian datetime to gregorian datetime
 *
 * @param mixed $input
 * @param mixed $datetime
 *
 * @return false|string
 */
function gregdate( $input, $datetime ) {
	$bndate = WPP_ParsiDate::getInstance();

return $bndate->gregorian_date( $input, $datetime );
}

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