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parsidate.php
419 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Parsi date main conversation class |
| 4 | * |
| 5 | * @author Mobin Ghasempoor |
| 6 | * @package WP-Parsidate |
| 7 | * @subpackage DateConversation |
| 8 | */ |
| 9 | /*Special thanks to : |
| 10 | Reza Gholampanahi for convert function*/ |
| 11 | |
| 12 | class bn_parsidate { |
| 13 | protected static $instance; |
| 14 | public $persian_month_names = array( |
| 15 | '', |
| 16 | 'فروردین', |
| 17 | 'اردیبهشت', |
| 18 | 'خرداد', |
| 19 | 'تیر', |
| 20 | '� |
| 21 | رداد', |
| 22 | 'شهریور', |
| 23 | '� |
| 24 | هر', |
| 25 | 'آبان', |
| 26 | 'آذر', |
| 27 | 'دی', |
| 28 | 'به� |
| 29 | ن', |
| 30 | 'اسفند' |
| 31 | ); |
| 32 | public $persian_short_month_names = array( |
| 33 | '', |
| 34 | 'فرو', |
| 35 | 'ارد', |
| 36 | 'خرد', |
| 37 | 'تیر', |
| 38 | '� |
| 39 | رد', |
| 40 | 'شهر', |
| 41 | '� |
| 42 | هر', |
| 43 | 'آبا', |
| 44 | 'آذر', |
| 45 | 'دی', |
| 46 | 'به� |
| 47 | ', |
| 48 | 'اسف' |
| 49 | ); |
| 50 | public $sesson = array( 'بهار', 'تابستان', 'پاییز', 'ز� |
| 51 | ستان' ); |
| 52 | |
| 53 | public $persian_day_names = array( 'یکشنبه', 'دوشنبه', 'سه شنبه', 'چهارشنبه', 'پنجشنبه', 'ج� |
| 54 | عه', 'شنبه' ); |
| 55 | public $persian_day_small = array( 'ی', 'د', 'س', 'چ', 'پ', 'ج', 'ش' ); |
| 56 | |
| 57 | public $j_days_in_month = array( 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29 ); |
| 58 | private $j_days_sum_month = array( 0, 0, 31, 62, 93, 124, 155, 186, 216, 246, 276, 306, 336 ); |
| 59 | |
| 60 | private $g_days_sum_month = array( 0, 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 ); |
| 61 | |
| 62 | |
| 63 | /** |
| 64 | * Constructor |
| 65 | */ |
| 66 | function __construct() { |
| 67 | if ( $this->IsLeapYear( $this->persian_date( "Y", time(), "eng" ) ) ) { |
| 68 | $this->j_days_in_month[11] = 30; |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * bn_parsidate::IsLeapYear() |
| 74 | * check year is leap |
| 75 | * |
| 76 | * @param mixed $year |
| 77 | * |
| 78 | * @return boolean |
| 79 | */ |
| 80 | private function IsLeapYear( $year ) { |
| 81 | if ( ( ( $year % 4 ) == 0 && ( $year % 100 ) != 0 ) || ( ( $year % 400 ) == 0 ) && ( $year % 100 ) == 0 ) { |
| 82 | return true; |
| 83 | } else { |
| 84 | return false; |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * bn_parsidate::persian_date() |
| 90 | * convert gregorian datetime to persian datetime |
| 91 | * |
| 92 | * @param mixed $format |
| 93 | * @param string $date |
| 94 | * @param string $lang |
| 95 | * |
| 96 | * @return datetime |
| 97 | */ |
| 98 | public function persian_date( $format, $date = 'now', $lang = 'per' ) { |
| 99 | $j_days_in_month = array( 31, 62, 93, 124, 155, 186, 216, 246, 276, 306, 336, 365 ); |
| 100 | $timestamp = is_numeric( $date ) && (int) $date == $date ? $date : strtotime( $date ); |
| 101 | |
| 102 | $date = getdate( $timestamp ); |
| 103 | list( $date['year'], $date['mon'], $date['mday'] ) = self::gregorian_to_persian( $date['year'], $date['mon'], $date['mday'] ); |
| 104 | $date['mon'] = (int) $date['mon']; |
| 105 | $date['mday'] = (int) $date['mday']; |
| 106 | $out = ''; |
| 107 | for ( $i = 0; $i < strlen( $format ); $i ++ ) { |
| 108 | Switch ( $format[ $i ] ) { |
| 109 | //day |
| 110 | case 'd': |
| 111 | $out .= ( $date['mday'] < 10 ) ? '0' . $date['mday'] : $date['mday']; |
| 112 | break; |
| 113 | case 'D': |
| 114 | $out .= $this->persian_day_small[ $date['wday'] ]; |
| 115 | break; |
| 116 | case'l': |
| 117 | $out .= $this->persian_day_names[ $date['wday'] ]; |
| 118 | break; |
| 119 | case 'j': |
| 120 | $out .= $date['mday']; |
| 121 | break; |
| 122 | case'N': |
| 123 | $out .= $this->week_day( $date['wday'] ) + 1; |
| 124 | break; |
| 125 | case'w': |
| 126 | $out .= $this->week_day( $date['wday'] ); |
| 127 | break; |
| 128 | case'z': |
| 129 | $out .= $this->j_days_in_month[ $date['mon'] ] + $date['mday']; |
| 130 | break; |
| 131 | //week |
| 132 | case'W': |
| 133 | $yday = $this->j_days_sum_month[ $date['mon'] - 1 ] + $date['mday']; |
| 134 | $out .= intval( $yday / 7 ); |
| 135 | break; |
| 136 | //month |
| 137 | case'f': |
| 138 | $mon = $date['mon']; |
| 139 | switch ( $mon ) { |
| 140 | case( $mon < 4 ): |
| 141 | $out .= $this->sesson[0]; |
| 142 | break; |
| 143 | case( $mon < 7 ): |
| 144 | $out .= $this->sesson[1]; |
| 145 | break; |
| 146 | case( $mon < 10 ): |
| 147 | $out .= $this->sesson[2]; |
| 148 | break; |
| 149 | case( $mon > 9 ): |
| 150 | $out .= $this->sesson[3]; |
| 151 | break; |
| 152 | } |
| 153 | break; |
| 154 | case'F': |
| 155 | $out .= $this->persian_month_names[ (int) $date['mon'] ]; |
| 156 | break; |
| 157 | case'm': |
| 158 | $out .= ( $date['mon'] < 10 ) ? '0' . $date['mon'] : $date['mon']; |
| 159 | break; |
| 160 | case'M': |
| 161 | $out .= $this->persian_short_month_names[ (int) $date['mon'] ]; |
| 162 | break; |
| 163 | case'n': |
| 164 | $out .= $date['mon']; |
| 165 | break; |
| 166 | case'S': |
| 167 | $out .= 'ا� |
| 168 | '; |
| 169 | break; |
| 170 | case't': |
| 171 | $out .= $this->j_days_in_month[ (int) $date['mon'] - 1 ]; |
| 172 | break; |
| 173 | //year |
| 174 | case'L': |
| 175 | $out .= ( ( $date['year'] % 4 ) == 0 ) ? 1 : 0; |
| 176 | break; |
| 177 | case'o': |
| 178 | case'Y': |
| 179 | $out .= $date['year']; |
| 180 | break; |
| 181 | case'y': |
| 182 | $out .= substr( $date['year'], 2, 2 ); |
| 183 | break; |
| 184 | //time |
| 185 | case'a': |
| 186 | $out .= ( $date['hours'] < 12 ) ? 'ق.ظ' : 'ب.ظ'; |
| 187 | break; |
| 188 | case'A': |
| 189 | $out .= ( $date['hours'] < 12 ) ? 'قبل از ظهر' : 'بعد از ظهر'; |
| 190 | break; |
| 191 | case'B': |
| 192 | $out .= (int) ( 1 + ( $date['mon'] / 3 ) ); |
| 193 | break; |
| 194 | case'g': |
| 195 | $out .= ( $date['hours'] > 12 ) ? $date['hours'] - 12 : $date['hours']; |
| 196 | break; |
| 197 | case'G': |
| 198 | $out .= $date['hours']; |
| 199 | break; |
| 200 | case'h': |
| 201 | $hour = ( $date['hours'] > 12 ) ? $date['hours'] - 12 : $date['hours']; |
| 202 | $out .= ( $hour < 10 ) ? '0' . $hour : $hour; |
| 203 | break; |
| 204 | case'H': |
| 205 | $out .= ( $date['hours'] < 10 ) ? '0' . $date['hours'] : $date['hours']; |
| 206 | break; |
| 207 | case'i': |
| 208 | $out .= ( $date['minutes'] < 10 ) ? '0' . $date['minutes'] : $date['minutes']; |
| 209 | break; |
| 210 | case's': |
| 211 | $out .= ( $date['seconds'] < 10 ) ? '0' . $date['seconds'] : $date['seconds']; |
| 212 | break; |
| 213 | //full date time |
| 214 | case'c': |
| 215 | $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 |
| 216 | break; |
| 217 | case'r': |
| 218 | $out = $this->persian_day_names[ $date['wday'] ] . ',' . $date['mday'] . ' ' . $this->persian_month_names[ (int) $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 |
| 219 | break; |
| 220 | case'U': |
| 221 | $out = $timestamp; |
| 222 | break; |
| 223 | //others |
| 224 | case'e': |
| 225 | case'I': |
| 226 | case'i': |
| 227 | case'O': |
| 228 | case'P': |
| 229 | case'T': |
| 230 | case'Z': |
| 231 | case'u': |
| 232 | break; |
| 233 | default: |
| 234 | $out .= $format[ $i ]; |
| 235 | } |
| 236 | } |
| 237 | if ( $lang == 'per' ) { |
| 238 | return self::trim_number( $out ); |
| 239 | } else { |
| 240 | return $out; |
| 241 | } |
| 242 | } |
| 243 | |
| 244 | /** |
| 245 | * bn_parsidate::gregorian_to_persian() |
| 246 | * convert gregorian date to persian date |
| 247 | * |
| 248 | * @param mixed $gy |
| 249 | * @param mixed $gm |
| 250 | * @param mixed $gd |
| 251 | * |
| 252 | * @return array |
| 253 | */ |
| 254 | function gregorian_to_persian( $gy, $gm, $gd ) { |
| 255 | $dayofyear = $this->g_days_sum_month[ (int) $gm ] + $gd; |
| 256 | if ( self::IsLeapYear( $gy ) and $gm > 2 ) { |
| 257 | $dayofyear ++; |
| 258 | } |
| 259 | $d_33 = (int) ( ( ( $gy - 16 ) % 132 ) * 0.0305 ); |
| 260 | $leap = $gy % 4; |
| 261 | $a = ( ( $d_33 == 1 or $d_33 == 2 ) and ( $d_33 == $leap or $leap == 1 ) ) ? 78 : ( ( $d_33 == 3 and $leap == 0 ) ? 80 : 79 ); |
| 262 | $b = ( $d_33 == 3 or $d_33 < ( $leap - 1 ) or $leap == 0 ) ? 286 : 287; |
| 263 | if ( (int) ( ( $gy - 10 ) / 63 ) == 30 ) { |
| 264 | $b --; |
| 265 | $a ++; |
| 266 | } |
| 267 | if ( $dayofyear > $a ) { |
| 268 | $jy = $gy - 621; |
| 269 | $jd = $dayofyear - $a; |
| 270 | } else { |
| 271 | $jy = $gy - 622; |
| 272 | $jd = $dayofyear + $b; |
| 273 | } |
| 274 | for ( $i = 0; $i < 11 and $jd > $this->j_days_in_month[ $i ]; $i ++ ) { |
| 275 | $jd -= $this->j_days_in_month[ $i ]; |
| 276 | } |
| 277 | $jm = ++ $i; |
| 278 | |
| 279 | return array( $jy, strlen( $jm ) == 1 ? '0' . $jm : $jm, strlen( $jd ) == 1 ? '0' . $jd : $jd ); |
| 280 | } |
| 281 | |
| 282 | /** |
| 283 | * Get day of the week shamsi/jalali |
| 284 | * @author Parsa Kafi |
| 285 | * |
| 286 | * @param int $wday |
| 287 | * |
| 288 | * @return int |
| 289 | */ |
| 290 | private function week_day( $wday ) { |
| 291 | if ( $wday == 6 ) { |
| 292 | return 0; |
| 293 | } else { |
| 294 | return ++ $wday; |
| 295 | } |
| 296 | } |
| 297 | |
| 298 | /** |
| 299 | * bn_parsidate::trim_number() |
| 300 | * convert english number to persian number |
| 301 | * |
| 302 | * @param mixed $num |
| 303 | * @param string $sp |
| 304 | * |
| 305 | * @return string |
| 306 | */ |
| 307 | public function trim_number( $num, $sp = '٫' ) { |
| 308 | $eng = array( '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '.' ); |
| 309 | $per = array( '۰', '۱', '۲', '۳', '۴', '۵', '۶', '۷', '۸', '۹', $sp ); |
| 310 | $number = filter_var( $num, FILTER_SANITIZE_NUMBER_INT ); |
| 311 | |
| 312 | return empty( $number ) ? str_replace( $per, $eng, $num ) : str_replace( $eng, $per, $num ); |
| 313 | } |
| 314 | |
| 315 | /** |
| 316 | * bn_parsidate::getInstance() |
| 317 | * create instance of bn_parsidate class |
| 318 | * |
| 319 | * @return instance |
| 320 | */ |
| 321 | public static function getInstance() { |
| 322 | if ( ! isset( self::$instance ) ) { |
| 323 | self::$instance = new self(); |
| 324 | } |
| 325 | |
| 326 | return self::$instance; |
| 327 | } |
| 328 | |
| 329 | /** |
| 330 | * bn_parsidate::gregurian_date() |
| 331 | * convert persian datetime to gregorian datetime |
| 332 | * |
| 333 | * @param mixed $format |
| 334 | * @param mixed $persiandate |
| 335 | * |
| 336 | * @return mixed |
| 337 | */ |
| 338 | public function gregurian_date( $format, $persiandate ) { |
| 339 | preg_match_all( '!\d+!', $persiandate, $matches ); |
| 340 | $matches = $matches[0]; |
| 341 | list( $year, $mon, $day ) = self::persian_to_gregorian( $matches[0], $matches[1], $matches[2] ); |
| 342 | |
| 343 | 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 ) ); |
| 344 | } |
| 345 | |
| 346 | /** |
| 347 | * bn_parsidate::persian_to_gregorian() |
| 348 | * convert persian date to gregorian date |
| 349 | * |
| 350 | * @param mixed $jy |
| 351 | * @param mixed $jm |
| 352 | * @param mixed $jd |
| 353 | * |
| 354 | * @return array |
| 355 | */ |
| 356 | public function persian_to_gregorian( $jy, $jm, $jd ) { |
| 357 | $doyj = ( $jm - 2 > - 1 ? $this->j_days_sum_month[ (int) $jm ] + $jd : $jd ); |
| 358 | $d4 = ( $jy + 1 ) % 4; |
| 359 | $d33 = (int) ( ( ( $jy - 55 ) % 132 ) * .0305 ); |
| 360 | $a = ( $d33 != 3 and $d4 <= $d33 ) ? 287 : 286; |
| 361 | $b = ( ( $d33 == 1 or $d33 == 2 ) and ( $d33 == $d4 or $d4 == 1 ) ) ? 78 : ( ( $d33 == 3 and $d4 == 0 ) ? 80 : 79 ); |
| 362 | if ( (int) ( ( $jy - 19 ) / 63 ) == 20 ) { |
| 363 | $a --; |
| 364 | $b ++; |
| 365 | } |
| 366 | if ( $doyj <= $a ) { |
| 367 | $gy = $jy + 621; |
| 368 | $gd = $doyj + $b; |
| 369 | } else { |
| 370 | $gy = $jy + 622; |
| 371 | $gd = $doyj - $a; |
| 372 | } |
| 373 | foreach ( array( 0, 31, ( $gy % 4 == 0 ) ? 29 : 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ) as $gm => $days ) { |
| 374 | if ( $gd <= $days ) { |
| 375 | break; |
| 376 | } |
| 377 | $gd -= $days; |
| 378 | } |
| 379 | |
| 380 | return array( $gy, $gm, $gd ); |
| 381 | } |
| 382 | } |
| 383 | |
| 384 | /* |
| 385 | * parsidate function |
| 386 | */ |
| 387 | /** |
| 388 | * parsidate() |
| 389 | * convert gregorian datetime to persian datetime |
| 390 | * |
| 391 | * @param mixed $input |
| 392 | * @param string $datetime |
| 393 | * @param string $lang |
| 394 | * |
| 395 | * @return datetime |
| 396 | */ |
| 397 | function parsidate( $input, $datetime = 'now', $lang = 'per' ) { |
| 398 | $bndate = bn_parsidate::getInstance(); |
| 399 | $bndate = $bndate->persian_date( $input, $datetime, $lang ); |
| 400 | |
| 401 | return $bndate; |
| 402 | } |
| 403 | |
| 404 | /** |
| 405 | * gregdate() |
| 406 | * convert persian datetime to gregorian datetime |
| 407 | * |
| 408 | * @param mixed $input |
| 409 | * @param mixed $datetime |
| 410 | * |
| 411 | * @return datetime |
| 412 | */ |
| 413 | function gregdate( $input, $datetime ) { |
| 414 | $bndate = bn_parsidate::getInstance(); |
| 415 | $bndate = $bndate->gregurian_date( $input, $datetime ); |
| 416 | |
| 417 | return $bndate; |
| 418 | } |
| 419 |