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  1. <?php
  2. /**
  3. * @link http://www.yiiframework.com/
  4. * @copyright Copyright (c) 2008 Yii Software LLC
  5. * @license http://www.yiiframework.com/license/
  6. */
  7. namespace yii\helpers;
  8. use IntlDateFormatter;
  9. use Yii;
  10. /**
  11. * BaseFormatConverter provides concrete implementation for [[FormatConverter]].
  12. *
  13. * Do not use BaseFormatConverter. Use [[FormatConverter]] instead.
  14. *
  15. * @author Carsten Brandt <mail@cebe.cc>
  16. * @author Enrica Ruedin <e.ruedin@guggach.com>
  17. * @since 2.0
  18. */
  19. class BaseFormatConverter
  20. {
  21. /**
  22. * @var array the php fallback definition to use for the ICU short patterns `short`, `medium`, `long` and `full`.
  23. * This is used as fallback when the intl extension is not installed.
  24. */
  25. public static $phpFallbackDatePatterns = [
  26. 'short' => [
  27. 'date' => 'n/j/y',
  28. 'time' => 'H:i',
  29. 'datetime' => 'n/j/y H:i',
  30. ],
  31. 'medium' => [
  32. 'date' => 'M j, Y',
  33. 'time' => 'g:i:s A',
  34. 'datetime' => 'M j, Y g:i:s A',
  35. ],
  36. 'long' => [
  37. 'date' => 'F j, Y',
  38. 'time' => 'g:i:sA',
  39. 'datetime' => 'F j, Y g:i:sA',
  40. ],
  41. 'full' => [
  42. 'date' => 'l, F j, Y',
  43. 'time' => 'g:i:sA T',
  44. 'datetime' => 'l, F j, Y g:i:sA T',
  45. ],
  46. ];
  47. /**
  48. * @var array the jQuery UI fallback definition to use for the ICU short patterns `short`, `medium`, `long` and `full`.
  49. * This is used as fallback when the intl extension is not installed.
  50. */
  51. public static $juiFallbackDatePatterns = [
  52. 'short' => [
  53. 'date' => 'd/m/y',
  54. 'time' => '',
  55. 'datetime' => 'd/m/y',
  56. ],
  57. 'medium' => [
  58. 'date' => 'M d, yy',
  59. 'time' => '',
  60. 'datetime' => 'M d, yy',
  61. ],
  62. 'long' => [
  63. 'date' => 'MM d, yy',
  64. 'time' => '',
  65. 'datetime' => 'MM d, yy',
  66. ],
  67. 'full' => [
  68. 'date' => 'DD, MM d, yy',
  69. 'time' => '',
  70. 'datetime' => 'DD, MM d, yy',
  71. ],
  72. ];
  73. private static $_icuShortFormats = [
  74. 'short' => 3, // IntlDateFormatter::SHORT,
  75. 'medium' => 2, // IntlDateFormatter::MEDIUM,
  76. 'long' => 1, // IntlDateFormatter::LONG,
  77. 'full' => 0, // IntlDateFormatter::FULL,
  78. ];
  79. /**
  80. * Converts a date format pattern from [ICU format][] to [php date() function format][].
  81. *
  82. * The conversion is limited to date patterns that do not use escaped characters.
  83. * Patterns like `d 'of' MMMM yyyy` which will result in a date like `1 of December 2014` may not be converted correctly
  84. * because of the use of escaped characters.
  85. *
  86. * Pattern constructs that are not supported by the PHP format will be removed.
  87. *
  88. * [php date() function format]: http://php.net/manual/en/function.date.php
  89. * [ICU format]: http://userguide.icu-project.org/formatparse/datetime#TOC-Date-Time-Format-Syntax
  90. *
  91. * @param string $pattern date format pattern in ICU format.
  92. * @param string $type 'date', 'time', or 'datetime'.
  93. * @param string $locale the locale to use for converting ICU short patterns `short`, `medium`, `long` and `full`.
  94. * If not given, `Yii::$app->language` will be used.
  95. * @return string The converted date format pattern.
  96. */
  97. public static function convertDateIcuToPhp($pattern, $type = 'date', $locale = null)
  98. {
  99. if (isset(self::$_icuShortFormats[$pattern])) {
  100. if (extension_loaded('intl')) {
  101. if ($locale === null) {
  102. $locale = Yii::$app->language;
  103. }
  104. if ($type === 'date') {
  105. $formatter = new IntlDateFormatter($locale, self::$_icuShortFormats[$pattern], IntlDateFormatter::NONE);
  106. } elseif ($type === 'time') {
  107. $formatter = new IntlDateFormatter($locale, IntlDateFormatter::NONE, self::$_icuShortFormats[$pattern]);
  108. } else {
  109. $formatter = new IntlDateFormatter($locale, self::$_icuShortFormats[$pattern], self::$_icuShortFormats[$pattern]);
  110. }
  111. $pattern = $formatter->getPattern();
  112. } else {
  113. return static::$phpFallbackDatePatterns[$pattern][$type];
  114. }
  115. }
  116. // http://userguide.icu-project.org/formatparse/datetime#TOC-Date-Time-Format-Syntax
  117. // escaped text
  118. $escaped = [];
  119. if (preg_match_all('/(?<!\')\'(.*?[^\'])\'(?!\')/', $pattern, $matches, PREG_SET_ORDER)) {
  120. foreach ($matches as $match) {
  121. $match[1] = str_replace('\'\'', '\'', $match[1]);
  122. $escaped[$match[0]] = '\\'.implode('\\', preg_split('//u', $match[1], -1, PREG_SPLIT_NO_EMPTY));
  123. }
  124. }
  125. return strtr($pattern, array_merge($escaped, [
  126. '\'\'' => '\\\'', // two single quotes produce one
  127. 'G' => '', // era designator like (Anno Domini)
  128. 'Y' => 'o', // 4digit year of "Week of Year"
  129. 'y' => 'Y', // 4digit year e.g. 2014
  130. 'yyyy' => 'Y', // 4digit year e.g. 2014
  131. 'yy' => 'y', // 2digit year number eg. 14
  132. 'u' => '', // extended year e.g. 4601
  133. 'U' => '', // cyclic year name, as in Chinese lunar calendar
  134. 'r' => '', // related Gregorian year e.g. 1996
  135. 'Q' => '', // number of quarter
  136. 'QQ' => '', // number of quarter '02'
  137. 'QQQ' => '', // quarter 'Q2'
  138. 'QQQQ' => '', // quarter '2nd quarter'
  139. 'QQQQQ' => '', // number of quarter '2'
  140. 'q' => '', // number of Stand Alone quarter
  141. 'qq' => '', // number of Stand Alone quarter '02'
  142. 'qqq' => '', // Stand Alone quarter 'Q2'
  143. 'qqqq' => '', // Stand Alone quarter '2nd quarter'
  144. 'qqqqq' => '', // number of Stand Alone quarter '2'
  145. 'M' => 'n', // Numeric representation of a month, without leading zeros
  146. 'MM' => 'm', // Numeric representation of a month, with leading zeros
  147. 'MMM' => 'M', // A short textual representation of a month, three letters
  148. 'MMMM' => 'F', // A full textual representation of a month, such as January or March
  149. 'MMMMM' => '', //
  150. 'L' => 'n', // Stand alone month in year
  151. 'LL' => 'm', // Stand alone month in year
  152. 'LLL' => 'M', // Stand alone month in year
  153. 'LLLL' => 'F', // Stand alone month in year
  154. 'LLLLL' => '', // Stand alone month in year
  155. 'w' => 'W', // ISO-8601 week number of year
  156. 'ww' => 'W', // ISO-8601 week number of year
  157. 'W' => '', // week of the current month
  158. 'd' => 'j', // day without leading zeros
  159. 'dd' => 'd', // day with leading zeros
  160. 'D' => 'z', // day of the year 0 to 365
  161. 'F' => '', // Day of Week in Month. eg. 2nd Wednesday in July
  162. 'g' => '', // Modified Julian day. This is different from the conventional Julian day number in two regards.
  163. 'E' => 'D', // day of week written in short form eg. Sun
  164. 'EE' => 'D',
  165. 'EEE' => 'D',
  166. 'EEEE' => 'l', // day of week fully written eg. Sunday
  167. 'EEEEE' => '',
  168. 'EEEEEE' => '',
  169. 'e' => 'N', // ISO-8601 numeric representation of the day of the week 1=Mon to 7=Sun
  170. 'ee' => 'N', // php 'w' 0=Sun to 6=Sat isn't supported by ICU -> 'w' means week number of year
  171. 'eee' => 'D',
  172. 'eeee' => 'l',
  173. 'eeeee' => '',
  174. 'eeeeee' => '',
  175. 'c' => 'N', // ISO-8601 numeric representation of the day of the week 1=Mon to 7=Sun
  176. 'cc' => 'N', // php 'w' 0=Sun to 6=Sat isn't supported by ICU -> 'w' means week number of year
  177. 'ccc' => 'D',
  178. 'cccc' => 'l',
  179. 'ccccc' => '',
  180. 'cccccc' => '',
  181. 'a' => 'a', // am/pm marker
  182. 'h' => 'g', // 12-hour format of an hour without leading zeros 1 to 12h
  183. 'hh' => 'h', // 12-hour format of an hour with leading zeros, 01 to 12 h
  184. 'H' => 'G', // 24-hour format of an hour without leading zeros 0 to 23h
  185. 'HH' => 'H', // 24-hour format of an hour with leading zeros, 00 to 23 h
  186. 'k' => '', // hour in day (1~24)
  187. 'kk' => '', // hour in day (1~24)
  188. 'K' => '', // hour in am/pm (0~11)
  189. 'KK' => '', // hour in am/pm (0~11)
  190. 'm' => 'i', // Minutes without leading zeros, not supported by php but we fallback
  191. 'mm' => 'i', // Minutes with leading zeros
  192. 's' => 's', // Seconds, without leading zeros, not supported by php but we fallback
  193. 'ss' => 's', // Seconds, with leading zeros
  194. 'S' => '', // fractional second
  195. 'SS' => '', // fractional second
  196. 'SSS' => '', // fractional second
  197. 'SSSS' => '', // fractional second
  198. 'A' => '', // milliseconds in day
  199. 'z' => 'T', // Timezone abbreviation
  200. 'zz' => 'T', // Timezone abbreviation
  201. 'zzz' => 'T', // Timezone abbreviation
  202. 'zzzz' => 'T', // Timzone full name, not supported by php but we fallback
  203. 'Z' => 'O', // Difference to Greenwich time (GMT) in hours
  204. 'ZZ' => 'O', // Difference to Greenwich time (GMT) in hours
  205. 'ZZZ' => 'O', // Difference to Greenwich time (GMT) in hours
  206. 'ZZZZ' => '\G\M\TP', // Time Zone: long localized GMT (=OOOO) e.g. GMT-08:00
  207. 'ZZZZZ' => '', // TIme Zone: ISO8601 extended hms? (=XXXXX)
  208. 'O' => '', // Time Zone: short localized GMT e.g. GMT-8
  209. 'OOOO' => '\G\M\TP', // Time Zone: long localized GMT (=ZZZZ) e.g. GMT-08:00
  210. 'v' => '\G\M\TP', // Time Zone: generic non-location (falls back first to VVVV and then to OOOO) using the ICU defined fallback here
  211. 'vvvv' => '\G\M\TP', // Time Zone: generic non-location (falls back first to VVVV and then to OOOO) using the ICU defined fallback here
  212. 'V' => '', // Time Zone: short time zone ID
  213. 'VV' => 'e', // Time Zone: long time zone ID
  214. 'VVV' => '', // Time Zone: time zone exemplar city
  215. 'VVVV' => '\G\M\TP', // Time Zone: generic location (falls back to OOOO) using the ICU defined fallback here
  216. 'X' => '', // Time Zone: ISO8601 basic hm?, with Z for 0, e.g. -08, +0530, Z
  217. 'XX' => 'O, \Z', // Time Zone: ISO8601 basic hm, with Z, e.g. -0800, Z
  218. 'XXX' => 'P, \Z', // Time Zone: ISO8601 extended hm, with Z, e.g. -08:00, Z
  219. 'XXXX' => '', // Time Zone: ISO8601 basic hms?, with Z, e.g. -0800, -075258, Z
  220. 'XXXXX' => '', // Time Zone: ISO8601 extended hms?, with Z, e.g. -08:00, -07:52:58, Z
  221. 'x' => '', // Time Zone: ISO8601 basic hm?, without Z for 0, e.g. -08, +0530
  222. 'xx' => 'O', // Time Zone: ISO8601 basic hm, without Z, e.g. -0800
  223. 'xxx' => 'P', // Time Zone: ISO8601 extended hm, without Z, e.g. -08:00
  224. 'xxxx' => '', // Time Zone: ISO8601 basic hms?, without Z, e.g. -0800, -075258
  225. 'xxxxx' => '', // Time Zone: ISO8601 extended hms?, without Z, e.g. -08:00, -07:52:58
  226. ]));
  227. }
  228. /**
  229. * Converts a date format pattern from [php date() function format][] to [ICU format][].
  230. *
  231. * The conversion is limited to date patterns that do not use escaped characters.
  232. * Patterns like `jS \o\f F Y` which will result in a date like `1st of December 2014` may not be converted correctly
  233. * because of the use of escaped characters.
  234. *
  235. * Pattern constructs that are not supported by the ICU format will be removed.
  236. *
  237. * [php date() function format]: http://php.net/manual/en/function.date.php
  238. * [ICU format]: http://userguide.icu-project.org/formatparse/datetime#TOC-Date-Time-Format-Syntax
  239. *
  240. * @param string $pattern date format pattern in php date()-function format.
  241. * @return string The converted date format pattern.
  242. */
  243. public static function convertDatePhpToIcu($pattern)
  244. {
  245. // http://php.net/manual/en/function.date.php
  246. return strtr($pattern, [
  247. // Day
  248. 'd' => 'dd', // Day of the month, 2 digits with leading zeros 01 to 31
  249. 'D' => 'eee', // A textual representation of a day, three letters Mon through Sun
  250. 'j' => 'd', // Day of the month without leading zeros 1 to 31
  251. 'l' => 'eeee', // A full textual representation of the day of the week Sunday through Saturday
  252. 'N' => 'e', // ISO-8601 numeric representation of the day of the week, 1 (for Monday) through 7 (for Sunday)
  253. 'S' => '', // English ordinal suffix for the day of the month, 2 characters st, nd, rd or th. Works well with j
  254. 'w' => '', // Numeric representation of the day of the week 0 (for Sunday) through 6 (for Saturday)
  255. 'z' => 'D', // The day of the year (starting from 0) 0 through 365
  256. // Week
  257. 'W' => 'w', // ISO-8601 week number of year, weeks starting on Monday (added in PHP 4.1.0) Example: 42 (the 42nd week in the year)
  258. // Month
  259. 'F' => 'MMMM', // A full textual representation of a month, January through December
  260. 'm' => 'MM', // Numeric representation of a month, with leading zeros 01 through 12
  261. 'M' => 'MMM', // A short textual representation of a month, three letters Jan through Dec
  262. 'n' => 'M', // Numeric representation of a month, without leading zeros 1 through 12, not supported by ICU but we fallback to "with leading zero"
  263. 't' => '', // Number of days in the given month 28 through 31
  264. // Year
  265. 'L' => '', // Whether it's a leap year, 1 if it is a leap year, 0 otherwise.
  266. 'o' => 'Y', // ISO-8601 year number. This has the same value as Y, except that if the ISO week number (W) belongs to the previous or next year, that year is used instead.
  267. 'Y' => 'yyyy', // A full numeric representation of a year, 4 digits Examples: 1999 or 2003
  268. 'y' => 'yy', // A two digit representation of a year Examples: 99 or 03
  269. // Time
  270. 'a' => 'a', // Lowercase Ante meridiem and Post meridiem, am or pm
  271. 'A' => 'a', // Uppercase Ante meridiem and Post meridiem, AM or PM, not supported by ICU but we fallback to lowercase
  272. 'B' => '', // Swatch Internet time 000 through 999
  273. 'g' => 'h', // 12-hour format of an hour without leading zeros 1 through 12
  274. 'G' => 'H', // 24-hour format of an hour without leading zeros 0 to 23h
  275. 'h' => 'hh', // 12-hour format of an hour with leading zeros, 01 to 12 h
  276. 'H' => 'HH', // 24-hour format of an hour with leading zeros, 00 to 23 h
  277. 'i' => 'mm', // Minutes with leading zeros 00 to 59
  278. 's' => 'ss', // Seconds, with leading zeros 00 through 59
  279. 'u' => '', // Microseconds. Example: 654321
  280. // Timezone
  281. 'e' => 'VV', // Timezone identifier. Examples: UTC, GMT, Atlantic/Azores
  282. 'I' => '', // Whether or not the date is in daylight saving time, 1 if Daylight Saving Time, 0 otherwise.
  283. 'O' => 'xx', // Difference to Greenwich time (GMT) in hours, Example: +0200
  284. 'P' => 'xxx', // Difference to Greenwich time (GMT) with colon between hours and minutes, Example: +02:00
  285. 'T' => 'zzz', // Timezone abbreviation, Examples: EST, MDT ...
  286. 'Z' => '', // Timezone offset in seconds. The offset for timezones west of UTC is always negative, and for those east of UTC is always positive. -43200 through 50400
  287. // Full Date/Time
  288. 'c' => 'yyyy-MM-dd\'T\'HH:mm:ssxxx', // ISO 8601 date, e.g. 2004-02-12T15:19:21+00:00
  289. 'r' => 'eee, dd MMM yyyy HH:mm:ss xx', // RFC 2822 formatted date, Example: Thu, 21 Dec 2000 16:01:07 +0200
  290. 'U' => '', // Seconds since the Unix Epoch (January 1 1970 00:00:00 GMT)
  291. ]);
  292. }
  293. /**
  294. * Converts a date format pattern from [ICU format][] to [jQuery UI date format][].
  295. *
  296. * Pattern constructs that are not supported by the jQuery UI format will be removed.
  297. *
  298. * [jQuery UI date format]: http://api.jqueryui.com/datepicker/#utility-formatDate
  299. * [ICU format]: http://userguide.icu-project.org/formatparse/datetime#TOC-Date-Time-Format-Syntax
  300. *
  301. * @param string $pattern date format pattern in ICU format.
  302. * @param string $type 'date', 'time', or 'datetime'.
  303. * @param string $locale the locale to use for converting ICU short patterns `short`, `medium`, `long` and `full`.
  304. * If not given, `Yii::$app->language` will be used.
  305. * @return string The converted date format pattern.
  306. */
  307. public static function convertDateIcuToJui($pattern, $type = 'date', $locale = null)
  308. {
  309. if (isset(self::$_icuShortFormats[$pattern])) {
  310. if (extension_loaded('intl')) {
  311. if ($locale === null) {
  312. $locale = Yii::$app->language;
  313. }
  314. if ($type === 'date') {
  315. $formatter = new IntlDateFormatter($locale, self::$_icuShortFormats[$pattern], IntlDateFormatter::NONE);
  316. } elseif ($type === 'time') {
  317. $formatter = new IntlDateFormatter($locale, IntlDateFormatter::NONE, self::$_icuShortFormats[$pattern]);
  318. } else {
  319. $formatter = new IntlDateFormatter($locale, self::$_icuShortFormats[$pattern], self::$_icuShortFormats[$pattern]);
  320. }
  321. $pattern = $formatter->getPattern();
  322. } else {
  323. return static::$juiFallbackDatePatterns[$pattern][$type];
  324. }
  325. }
  326. // http://userguide.icu-project.org/formatparse/datetime#TOC-Date-Time-Format-Syntax
  327. // escaped text
  328. $escaped = [];
  329. if (preg_match_all('/(?<!\')\'.*?[^\']\'(?!\')/', $pattern, $matches)) {
  330. foreach ($matches[0] as $match) {
  331. $escaped[$match] = $match;
  332. }
  333. }
  334. return strtr($pattern, array_merge($escaped, [
  335. 'G' => '', // era designator like (Anno Domini)
  336. 'Y' => '', // 4digit year of "Week of Year"
  337. 'y' => 'yy', // 4digit year e.g. 2014
  338. 'yyyy' => 'yy', // 4digit year e.g. 2014
  339. 'yy' => 'y', // 2digit year number eg. 14
  340. 'u' => '', // extended year e.g. 4601
  341. 'U' => '', // cyclic year name, as in Chinese lunar calendar
  342. 'r' => '', // related Gregorian year e.g. 1996
  343. 'Q' => '', // number of quarter
  344. 'QQ' => '', // number of quarter '02'
  345. 'QQQ' => '', // quarter 'Q2'
  346. 'QQQQ' => '', // quarter '2nd quarter'
  347. 'QQQQQ' => '', // number of quarter '2'
  348. 'q' => '', // number of Stand Alone quarter
  349. 'qq' => '', // number of Stand Alone quarter '02'
  350. 'qqq' => '', // Stand Alone quarter 'Q2'
  351. 'qqqq' => '', // Stand Alone quarter '2nd quarter'
  352. 'qqqqq' => '', // number of Stand Alone quarter '2'
  353. 'M' => 'm', // Numeric representation of a month, without leading zeros
  354. 'MM' => 'mm', // Numeric representation of a month, with leading zeros
  355. 'MMM' => 'M', // A short textual representation of a month, three letters
  356. 'MMMM' => 'MM', // A full textual representation of a month, such as January or March
  357. 'MMMMM' => '', //
  358. 'L' => 'm', // Stand alone month in year
  359. 'LL' => 'mm', // Stand alone month in year
  360. 'LLL' => 'M', // Stand alone month in year
  361. 'LLLL' => 'MM', // Stand alone month in year
  362. 'LLLLL' => '', // Stand alone month in year
  363. 'w' => '', // ISO-8601 week number of year
  364. 'ww' => '', // ISO-8601 week number of year
  365. 'W' => '', // week of the current month
  366. 'd' => 'd', // day without leading zeros
  367. 'dd' => 'dd', // day with leading zeros
  368. 'D' => 'o', // day of the year 0 to 365
  369. 'F' => '', // Day of Week in Month. eg. 2nd Wednesday in July
  370. 'g' => '', // Modified Julian day. This is different from the conventional Julian day number in two regards.
  371. 'E' => 'D', // day of week written in short form eg. Sun
  372. 'EE' => 'D',
  373. 'EEE' => 'D',
  374. 'EEEE' => 'DD', // day of week fully written eg. Sunday
  375. 'EEEEE' => '',
  376. 'EEEEEE' => '',
  377. 'e' => '', // ISO-8601 numeric representation of the day of the week 1=Mon to 7=Sun
  378. 'ee' => '', // php 'w' 0=Sun to 6=Sat isn't supported by ICU -> 'w' means week number of year
  379. 'eee' => 'D',
  380. 'eeee' => '',
  381. 'eeeee' => '',
  382. 'eeeeee' => '',
  383. 'c' => '', // ISO-8601 numeric representation of the day of the week 1=Mon to 7=Sun
  384. 'cc' => '', // php 'w' 0=Sun to 6=Sat isn't supported by ICU -> 'w' means week number of year
  385. 'ccc' => 'D',
  386. 'cccc' => 'DD',
  387. 'ccccc' => '',
  388. 'cccccc' => '',
  389. 'a' => '', // am/pm marker
  390. 'h' => '', // 12-hour format of an hour without leading zeros 1 to 12h
  391. 'hh' => '', // 12-hour format of an hour with leading zeros, 01 to 12 h
  392. 'H' => '', // 24-hour format of an hour without leading zeros 0 to 23h
  393. 'HH' => '', // 24-hour format of an hour with leading zeros, 00 to 23 h
  394. 'k' => '', // hour in day (1~24)
  395. 'kk' => '', // hour in day (1~24)
  396. 'K' => '', // hour in am/pm (0~11)
  397. 'KK' => '', // hour in am/pm (0~11)
  398. 'm' => '', // Minutes without leading zeros, not supported by php but we fallback
  399. 'mm' => '', // Minutes with leading zeros
  400. 's' => '', // Seconds, without leading zeros, not supported by php but we fallback
  401. 'ss' => '', // Seconds, with leading zeros
  402. 'S' => '', // fractional second
  403. 'SS' => '', // fractional second
  404. 'SSS' => '', // fractional second
  405. 'SSSS' => '', // fractional second
  406. 'A' => '', // milliseconds in day
  407. 'z' => '', // Timezone abbreviation
  408. 'zz' => '', // Timezone abbreviation
  409. 'zzz' => '', // Timezone abbreviation
  410. 'zzzz' => '', // Timzone full name, not supported by php but we fallback
  411. 'Z' => '', // Difference to Greenwich time (GMT) in hours
  412. 'ZZ' => '', // Difference to Greenwich time (GMT) in hours
  413. 'ZZZ' => '', // Difference to Greenwich time (GMT) in hours
  414. 'ZZZZ' => '', // Time Zone: long localized GMT (=OOOO) e.g. GMT-08:00
  415. 'ZZZZZ' => '', // TIme Zone: ISO8601 extended hms? (=XXXXX)
  416. 'O' => '', // Time Zone: short localized GMT e.g. GMT-8
  417. 'OOOO' => '', // Time Zone: long localized GMT (=ZZZZ) e.g. GMT-08:00
  418. 'v' => '', // Time Zone: generic non-location (falls back first to VVVV and then to OOOO) using the ICU defined fallback here
  419. 'vvvv' => '', // Time Zone: generic non-location (falls back first to VVVV and then to OOOO) using the ICU defined fallback here
  420. 'V' => '', // Time Zone: short time zone ID
  421. 'VV' => '', // Time Zone: long time zone ID
  422. 'VVV' => '', // Time Zone: time zone exemplar city
  423. 'VVVV' => '', // Time Zone: generic location (falls back to OOOO) using the ICU defined fallback here
  424. 'X' => '', // Time Zone: ISO8601 basic hm?, with Z for 0, e.g. -08, +0530, Z
  425. 'XX' => '', // Time Zone: ISO8601 basic hm, with Z, e.g. -0800, Z
  426. 'XXX' => '', // Time Zone: ISO8601 extended hm, with Z, e.g. -08:00, Z
  427. 'XXXX' => '', // Time Zone: ISO8601 basic hms?, with Z, e.g. -0800, -075258, Z
  428. 'XXXXX' => '', // Time Zone: ISO8601 extended hms?, with Z, e.g. -08:00, -07:52:58, Z
  429. 'x' => '', // Time Zone: ISO8601 basic hm?, without Z for 0, e.g. -08, +0530
  430. 'xx' => '', // Time Zone: ISO8601 basic hm, without Z, e.g. -0800
  431. 'xxx' => '', // Time Zone: ISO8601 extended hm, without Z, e.g. -08:00
  432. 'xxxx' => '', // Time Zone: ISO8601 basic hms?, without Z, e.g. -0800, -075258
  433. 'xxxxx' => '', // Time Zone: ISO8601 extended hms?, without Z, e.g. -08:00, -07:52:58
  434. ]));
  435. }
  436. /**
  437. * Converts a date format pattern from [php date() function format][] to [jQuery UI date format][].
  438. *
  439. * The conversion is limited to date patterns that do not use escaped characters.
  440. * Patterns like `jS \o\f F Y` which will result in a date like `1st of December 2014` may not be converted correctly
  441. * because of the use of escaped characters.
  442. *
  443. * Pattern constructs that are not supported by the jQuery UI format will be removed.
  444. *
  445. * [php date() function format]: http://php.net/manual/en/function.date.php
  446. * [jQuery UI date format]: http://api.jqueryui.com/datepicker/#utility-formatDate
  447. *
  448. * @param string $pattern date format pattern in php date()-function format.
  449. * @return string The converted date format pattern.
  450. */
  451. public static function convertDatePhpToJui($pattern)
  452. {
  453. // http://php.net/manual/en/function.date.php
  454. return strtr($pattern, [
  455. // Day
  456. 'd' => 'dd', // Day of the month, 2 digits with leading zeros 01 to 31
  457. 'D' => 'D', // A textual representation of a day, three letters Mon through Sun
  458. 'j' => 'd', // Day of the month without leading zeros 1 to 31
  459. 'l' => 'DD', // A full textual representation of the day of the week Sunday through Saturday
  460. 'N' => '', // ISO-8601 numeric representation of the day of the week, 1 (for Monday) through 7 (for Sunday)
  461. 'S' => '', // English ordinal suffix for the day of the month, 2 characters st, nd, rd or th. Works well with j
  462. 'w' => '', // Numeric representation of the day of the week 0 (for Sunday) through 6 (for Saturday)
  463. 'z' => 'o', // The day of the year (starting from 0) 0 through 365
  464. // Week
  465. 'W' => '', // ISO-8601 week number of year, weeks starting on Monday (added in PHP 4.1.0) Example: 42 (the 42nd week in the year)
  466. // Month
  467. 'F' => 'MM', // A full textual representation of a month, January through December
  468. 'm' => 'mm', // Numeric representation of a month, with leading zeros 01 through 12
  469. 'M' => 'M', // A short textual representation of a month, three letters Jan through Dec
  470. 'n' => 'm', // Numeric representation of a month, without leading zeros 1 through 12
  471. 't' => '', // Number of days in the given month 28 through 31
  472. // Year
  473. 'L' => '', // Whether it's a leap year, 1 if it is a leap year, 0 otherwise.
  474. 'o' => '', // ISO-8601 year number. This has the same value as Y, except that if the ISO week number (W) belongs to the previous or next year, that year is used instead.
  475. 'Y' => 'yy', // A full numeric representation of a year, 4 digits Examples: 1999 or 2003
  476. 'y' => 'y', // A two digit representation of a year Examples: 99 or 03
  477. // Time
  478. 'a' => '', // Lowercase Ante meridiem and Post meridiem, am or pm
  479. 'A' => '', // Uppercase Ante meridiem and Post meridiem, AM or PM, not supported by ICU but we fallback to lowercase
  480. 'B' => '', // Swatch Internet time 000 through 999
  481. 'g' => '', // 12-hour format of an hour without leading zeros 1 through 12
  482. 'G' => '', // 24-hour format of an hour without leading zeros 0 to 23h
  483. 'h' => '', // 12-hour format of an hour with leading zeros, 01 to 12 h
  484. 'H' => '', // 24-hour format of an hour with leading zeros, 00 to 23 h
  485. 'i' => '', // Minutes with leading zeros 00 to 59
  486. 's' => '', // Seconds, with leading zeros 00 through 59
  487. 'u' => '', // Microseconds. Example: 654321
  488. // Timezone
  489. 'e' => '', // Timezone identifier. Examples: UTC, GMT, Atlantic/Azores
  490. 'I' => '', // Whether or not the date is in daylight saving time, 1 if Daylight Saving Time, 0 otherwise.
  491. 'O' => '', // Difference to Greenwich time (GMT) in hours, Example: +0200
  492. 'P' => '', // Difference to Greenwich time (GMT) with colon between hours and minutes, Example: +02:00
  493. 'T' => '', // Timezone abbreviation, Examples: EST, MDT ...
  494. 'Z' => '', // Timezone offset in seconds. The offset for timezones west of UTC is always negative, and for those east of UTC is always positive. -43200 through 50400
  495. // Full Date/Time
  496. 'c' => 'yyyy-MM-dd', // ISO 8601 date, e.g. 2004-02-12T15:19:21+00:00, skipping the time here because it is not supported
  497. 'r' => 'D, d M yy', // RFC 2822 formatted date, Example: Thu, 21 Dec 2000 16:01:07 +0200, skipping the time here because it is not supported
  498. 'U' => '@', // Seconds since the Unix Epoch (January 1 1970 00:00:00 GMT)
  499. ]);
  500. }
  501. }