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authorYaco <franco@reevo.org>2020-06-04 11:01:00 -0300
committerYaco <franco@reevo.org>2020-06-04 11:01:00 -0300
commitfc7369835258467bf97eb64f184b93691f9a9fd5 (patch)
treedaabd60089d2dd76d9f5fb416b005fbe159c799d /www/wiki/languages/Language.php
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+<?php
+/**
+ * Internationalisation code.
+ * See https://www.mediawiki.org/wiki/Special:MyLanguage/Localisation for more information.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Language
+ */
+
+/**
+ * @defgroup Language Language
+ */
+
+use CLDRPluralRuleParser\Evaluator;
+
+/**
+ * Internationalisation code
+ * @ingroup Language
+ */
+class Language {
+ /**
+ * @var LanguageConverter
+ */
+ public $mConverter;
+
+ public $mVariants, $mCode, $mLoaded = false;
+ public $mMagicExtensions = [], $mMagicHookDone = false;
+ private $mHtmlCode = null, $mParentLanguage = false;
+
+ public $dateFormatStrings = [];
+ public $mExtendedSpecialPageAliases;
+
+ /** @var array|null */
+ protected $namespaceNames;
+ protected $mNamespaceIds, $namespaceAliases;
+
+ /**
+ * ReplacementArray object caches
+ */
+ public $transformData = [];
+
+ /**
+ * @var LocalisationCache
+ */
+ static public $dataCache;
+
+ static public $mLangObjCache = [];
+
+ static public $mWeekdayMsgs = [
+ 'sunday', 'monday', 'tuesday', 'wednesday', 'thursday',
+ 'friday', 'saturday'
+ ];
+
+ static public $mWeekdayAbbrevMsgs = [
+ 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'
+ ];
+
+ static public $mMonthMsgs = [
+ 'january', 'february', 'march', 'april', 'may_long', 'june',
+ 'july', 'august', 'september', 'october', 'november',
+ 'december'
+ ];
+ static public $mMonthGenMsgs = [
+ 'january-gen', 'february-gen', 'march-gen', 'april-gen', 'may-gen', 'june-gen',
+ 'july-gen', 'august-gen', 'september-gen', 'october-gen', 'november-gen',
+ 'december-gen'
+ ];
+ static public $mMonthAbbrevMsgs = [
+ 'jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', 'aug',
+ 'sep', 'oct', 'nov', 'dec'
+ ];
+
+ static public $mIranianCalendarMonthMsgs = [
+ 'iranian-calendar-m1', 'iranian-calendar-m2', 'iranian-calendar-m3',
+ 'iranian-calendar-m4', 'iranian-calendar-m5', 'iranian-calendar-m6',
+ 'iranian-calendar-m7', 'iranian-calendar-m8', 'iranian-calendar-m9',
+ 'iranian-calendar-m10', 'iranian-calendar-m11', 'iranian-calendar-m12'
+ ];
+
+ static public $mHebrewCalendarMonthMsgs = [
+ 'hebrew-calendar-m1', 'hebrew-calendar-m2', 'hebrew-calendar-m3',
+ 'hebrew-calendar-m4', 'hebrew-calendar-m5', 'hebrew-calendar-m6',
+ 'hebrew-calendar-m7', 'hebrew-calendar-m8', 'hebrew-calendar-m9',
+ 'hebrew-calendar-m10', 'hebrew-calendar-m11', 'hebrew-calendar-m12',
+ 'hebrew-calendar-m6a', 'hebrew-calendar-m6b'
+ ];
+
+ static public $mHebrewCalendarMonthGenMsgs = [
+ 'hebrew-calendar-m1-gen', 'hebrew-calendar-m2-gen', 'hebrew-calendar-m3-gen',
+ 'hebrew-calendar-m4-gen', 'hebrew-calendar-m5-gen', 'hebrew-calendar-m6-gen',
+ 'hebrew-calendar-m7-gen', 'hebrew-calendar-m8-gen', 'hebrew-calendar-m9-gen',
+ 'hebrew-calendar-m10-gen', 'hebrew-calendar-m11-gen', 'hebrew-calendar-m12-gen',
+ 'hebrew-calendar-m6a-gen', 'hebrew-calendar-m6b-gen'
+ ];
+
+ static public $mHijriCalendarMonthMsgs = [
+ 'hijri-calendar-m1', 'hijri-calendar-m2', 'hijri-calendar-m3',
+ 'hijri-calendar-m4', 'hijri-calendar-m5', 'hijri-calendar-m6',
+ 'hijri-calendar-m7', 'hijri-calendar-m8', 'hijri-calendar-m9',
+ 'hijri-calendar-m10', 'hijri-calendar-m11', 'hijri-calendar-m12'
+ ];
+
+ /**
+ * @since 1.20
+ * @var array
+ */
+ static public $durationIntervals = [
+ 'millennia' => 31556952000,
+ 'centuries' => 3155695200,
+ 'decades' => 315569520,
+ 'years' => 31556952, // 86400 * ( 365 + ( 24 * 3 + 25 ) / 400 )
+ 'weeks' => 604800,
+ 'days' => 86400,
+ 'hours' => 3600,
+ 'minutes' => 60,
+ 'seconds' => 1,
+ ];
+
+ /**
+ * Cache for language fallbacks.
+ * @see Language::getFallbacksIncludingSiteLanguage
+ * @since 1.21
+ * @var array
+ */
+ static private $fallbackLanguageCache = [];
+
+ /**
+ * Cache for grammar rules data
+ * @var MapCacheLRU|null
+ */
+ static private $grammarTransformations;
+
+ /**
+ * Cache for language names
+ * @var HashBagOStuff|null
+ */
+ static private $languageNameCache;
+
+ /**
+ * Unicode directional formatting characters, for embedBidi()
+ */
+ static private $lre = "\xE2\x80\xAA"; // U+202A LEFT-TO-RIGHT EMBEDDING
+ static private $rle = "\xE2\x80\xAB"; // U+202B RIGHT-TO-LEFT EMBEDDING
+ static private $pdf = "\xE2\x80\xAC"; // U+202C POP DIRECTIONAL FORMATTING
+
+ /**
+ * Directionality test regex for embedBidi(). Matches the first strong directionality codepoint:
+ * - in group 1 if it is LTR
+ * - in group 2 if it is RTL
+ * Does not match if there is no strong directionality codepoint.
+ *
+ * The form is '/(?:([strong ltr codepoint])|([strong rtl codepoint]))/u' .
+ *
+ * Generated by UnicodeJS (see tools/strongDir) from the UCD; see
+ * https://phabricator.wikimedia.org/diffusion/GUJS/ .
+ */
+ // @codeCoverageIgnoreStart
+ // phpcs:ignore Generic.Files.LineLength
+ static private $strongDirRegex = '/(?:([\x{41}-\x{5a}\x{61}-\x{7a}\x{aa}\x{b5}\x{ba}\x{c0}-\x{d6}\x{d8}-\x{f6}\x{f8}-\x{2b8}\x{2bb}-\x{2c1}\x{2d0}\x{2d1}\x{2e0}-\x{2e4}\x{2ee}\x{370}-\x{373}\x{376}\x{377}\x{37a}-\x{37d}\x{37f}\x{386}\x{388}-\x{38a}\x{38c}\x{38e}-\x{3a1}\x{3a3}-\x{3f5}\x{3f7}-\x{482}\x{48a}-\x{52f}\x{531}-\x{556}\x{559}-\x{55f}\x{561}-\x{587}\x{589}\x{903}-\x{939}\x{93b}\x{93d}-\x{940}\x{949}-\x{94c}\x{94e}-\x{950}\x{958}-\x{961}\x{964}-\x{980}\x{982}\x{983}\x{985}-\x{98c}\x{98f}\x{990}\x{993}-\x{9a8}\x{9aa}-\x{9b0}\x{9b2}\x{9b6}-\x{9b9}\x{9bd}-\x{9c0}\x{9c7}\x{9c8}\x{9cb}\x{9cc}\x{9ce}\x{9d7}\x{9dc}\x{9dd}\x{9df}-\x{9e1}\x{9e6}-\x{9f1}\x{9f4}-\x{9fa}\x{a03}\x{a05}-\x{a0a}\x{a0f}\x{a10}\x{a13}-\x{a28}\x{a2a}-\x{a30}\x{a32}\x{a33}\x{a35}\x{a36}\x{a38}\x{a39}\x{a3e}-\x{a40}\x{a59}-\x{a5c}\x{a5e}\x{a66}-\x{a6f}\x{a72}-\x{a74}\x{a83}\x{a85}-\x{a8d}\x{a8f}-\x{a91}\x{a93}-\x{aa8}\x{aaa}-\x{ab0}\x{ab2}\x{ab3}\x{ab5}-\x{ab9}\x{abd}-\x{ac0}\x{ac9}\x{acb}\x{acc}\x{ad0}\x{ae0}\x{ae1}\x{ae6}-\x{af0}\x{af9}\x{b02}\x{b03}\x{b05}-\x{b0c}\x{b0f}\x{b10}\x{b13}-\x{b28}\x{b2a}-\x{b30}\x{b32}\x{b33}\x{b35}-\x{b39}\x{b3d}\x{b3e}\x{b40}\x{b47}\x{b48}\x{b4b}\x{b4c}\x{b57}\x{b5c}\x{b5d}\x{b5f}-\x{b61}\x{b66}-\x{b77}\x{b83}\x{b85}-\x{b8a}\x{b8e}-\x{b90}\x{b92}-\x{b95}\x{b99}\x{b9a}\x{b9c}\x{b9e}\x{b9f}\x{ba3}\x{ba4}\x{ba8}-\x{baa}\x{bae}-\x{bb9}\x{bbe}\x{bbf}\x{bc1}\x{bc2}\x{bc6}-\x{bc8}\x{bca}-\x{bcc}\x{bd0}\x{bd7}\x{be6}-\x{bf2}\x{c01}-\x{c03}\x{c05}-\x{c0c}\x{c0e}-\x{c10}\x{c12}-\x{c28}\x{c2a}-\x{c39}\x{c3d}\x{c41}-\x{c44}\x{c58}-\x{c5a}\x{c60}\x{c61}\x{c66}-\x{c6f}\x{c7f}\x{c82}\x{c83}\x{c85}-\x{c8c}\x{c8e}-\x{c90}\x{c92}-\x{ca8}\x{caa}-\x{cb3}\x{cb5}-\x{cb9}\x{cbd}-\x{cc4}\x{cc6}-\x{cc8}\x{cca}\x{ccb}\x{cd5}\x{cd6}\x{cde}\x{ce0}\x{ce1}\x{ce6}-\x{cef}\x{cf1}\x{cf2}\x{d02}\x{d03}\x{d05}-\x{d0c}\x{d0e}-\x{d10}\x{d12}-\x{d3a}\x{d3d}-\x{d40}\x{d46}-\x{d48}\x{d4a}-\x{d4c}\x{d4e}\x{d57}\x{d5f}-\x{d61}\x{d66}-\x{d75}\x{d79}-\x{d7f}\x{d82}\x{d83}\x{d85}-\x{d96}\x{d9a}-\x{db1}\x{db3}-\x{dbb}\x{dbd}\x{dc0}-\x{dc6}\x{dcf}-\x{dd1}\x{dd8}-\x{ddf}\x{de6}-\x{def}\x{df2}-\x{df4}\x{e01}-\x{e30}\x{e32}\x{e33}\x{e40}-\x{e46}\x{e4f}-\x{e5b}\x{e81}\x{e82}\x{e84}\x{e87}\x{e88}\x{e8a}\x{e8d}\x{e94}-\x{e97}\x{e99}-\x{e9f}\x{ea1}-\x{ea3}\x{ea5}\x{ea7}\x{eaa}\x{eab}\x{ead}-\x{eb0}\x{eb2}\x{eb3}\x{ebd}\x{ec0}-\x{ec4}\x{ec6}\x{ed0}-\x{ed9}\x{edc}-\x{edf}\x{f00}-\x{f17}\x{f1a}-\x{f34}\x{f36}\x{f38}\x{f3e}-\x{f47}\x{f49}-\x{f6c}\x{f7f}\x{f85}\x{f88}-\x{f8c}\x{fbe}-\x{fc5}\x{fc7}-\x{fcc}\x{fce}-\x{fda}\x{1000}-\x{102c}\x{1031}\x{1038}\x{103b}\x{103c}\x{103f}-\x{1057}\x{105a}-\x{105d}\x{1061}-\x{1070}\x{1075}-\x{1081}\x{1083}\x{1084}\x{1087}-\x{108c}\x{108e}-\x{109c}\x{109e}-\x{10c5}\x{10c7}\x{10cd}\x{10d0}-\x{1248}\x{124a}-\x{124d}\x{1250}-\x{1256}\x{1258}\x{125a}-\x{125d}\x{1260}-\x{1288}\x{128a}-\x{128d}\x{1290}-\x{12b0}\x{12b2}-\x{12b5}\x{12b8}-\x{12be}\x{12c0}\x{12c2}-\x{12c5}\x{12c8}-\x{12d6}\x{12d8}-\x{1310}\x{1312}-\x{1315}\x{1318}-\x{135a}\x{1360}-\x{137c}\x{1380}-\x{138f}\x{13a0}-\x{13f5}\x{13f8}-\x{13fd}\x{1401}-\x{167f}\x{1681}-\x{169a}\x{16a0}-\x{16f8}\x{1700}-\x{170c}\x{170e}-\x{1711}\x{1720}-\x{1731}\x{1735}\x{1736}\x{1740}-\x{1751}\x{1760}-\x{176c}\x{176e}-\x{1770}\x{1780}-\x{17b3}\x{17b6}\x{17be}-\x{17c5}\x{17c7}\x{17c8}\x{17d4}-\x{17da}\x{17dc}\x{17e0}-\x{17e9}\x{1810}-\x{1819}\x{1820}-\x{1877}\x{1880}-\x{18a8}\x{18aa}\x{18b0}-\x{18f5}\x{1900}-\x{191e}\x{1923}-\x{1926}\x{1929}-\x{192b}\x{1930}\x{1931}\x{1933}-\x{1938}\x{1946}-\x{196d}\x{1970}-\x{1974}\x{1980}-\x{19ab}\x{19b0}-\x{19c9}\x{19d0}-\x{19da}\x{1a00}-\x{1a16}\x{1a19}\x{1a1a}\x{1a1e}-\x{1a55}\x{1a57}\x{1a61}\x{1a63}\x{1a64}\x{1a6d}-\x{1a72}\x{1a80}-\x{1a89}\x{1a90}-\x{1a99}\x{1aa0}-\x{1aad}\x{1b04}-\x{1b33}\x{1b35}\x{1b3b}\x{1b3d}-\x{1b41}\x{1b43}-\x{1b4b}\x{1b50}-\x{1b6a}\x{1b74}-\x{1b7c}\x{1b82}-\x{1ba1}\x{1ba6}\x{1ba7}\x{1baa}\x{1bae}-\x{1be5}\x{1be7}\x{1bea}-\x{1bec}\x{1bee}\x{1bf2}\x{1bf3}\x{1bfc}-\x{1c2b}\x{1c34}\x{1c35}\x{1c3b}-\x{1c49}\x{1c4d}-\x{1c7f}\x{1cc0}-\x{1cc7}\x{1cd3}\x{1ce1}\x{1ce9}-\x{1cec}\x{1cee}-\x{1cf3}\x{1cf5}\x{1cf6}\x{1d00}-\x{1dbf}\x{1e00}-\x{1f15}\x{1f18}-\x{1f1d}\x{1f20}-\x{1f45}\x{1f48}-\x{1f4d}\x{1f50}-\x{1f57}\x{1f59}\x{1f5b}\x{1f5d}\x{1f5f}-\x{1f7d}\x{1f80}-\x{1fb4}\x{1fb6}-\x{1fbc}\x{1fbe}\x{1fc2}-\x{1fc4}\x{1fc6}-\x{1fcc}\x{1fd0}-\x{1fd3}\x{1fd6}-\x{1fdb}\x{1fe0}-\x{1fec}\x{1ff2}-\x{1ff4}\x{1ff6}-\x{1ffc}\x{200e}\x{2071}\x{207f}\x{2090}-\x{209c}\x{2102}\x{2107}\x{210a}-\x{2113}\x{2115}\x{2119}-\x{211d}\x{2124}\x{2126}\x{2128}\x{212a}-\x{212d}\x{212f}-\x{2139}\x{213c}-\x{213f}\x{2145}-\x{2149}\x{214e}\x{214f}\x{2160}-\x{2188}\x{2336}-\x{237a}\x{2395}\x{249c}-\x{24e9}\x{26ac}\x{2800}-\x{28ff}\x{2c00}-\x{2c2e}\x{2c30}-\x{2c5e}\x{2c60}-\x{2ce4}\x{2ceb}-\x{2cee}\x{2cf2}\x{2cf3}\x{2d00}-\x{2d25}\x{2d27}\x{2d2d}\x{2d30}-\x{2d67}\x{2d6f}\x{2d70}\x{2d80}-\x{2d96}\x{2da0}-\x{2da6}\x{2da8}-\x{2dae}\x{2db0}-\x{2db6}\x{2db8}-\x{2dbe}\x{2dc0}-\x{2dc6}\x{2dc8}-\x{2dce}\x{2dd0}-\x{2dd6}\x{2dd8}-\x{2dde}\x{3005}-\x{3007}\x{3021}-\x{3029}\x{302e}\x{302f}\x{3031}-\x{3035}\x{3038}-\x{303c}\x{3041}-\x{3096}\x{309d}-\x{309f}\x{30a1}-\x{30fa}\x{30fc}-\x{30ff}\x{3105}-\x{312d}\x{3131}-\x{318e}\x{3190}-\x{31ba}\x{31f0}-\x{321c}\x{3220}-\x{324f}\x{3260}-\x{327b}\x{327f}-\x{32b0}\x{32c0}-\x{32cb}\x{32d0}-\x{32fe}\x{3300}-\x{3376}\x{337b}-\x{33dd}\x{33e0}-\x{33fe}\x{3400}-\x{4db5}\x{4e00}-\x{9fd5}\x{a000}-\x{a48c}\x{a4d0}-\x{a60c}\x{a610}-\x{a62b}\x{a640}-\x{a66e}\x{a680}-\x{a69d}\x{a6a0}-\x{a6ef}\x{a6f2}-\x{a6f7}\x{a722}-\x{a787}\x{a789}-\x{a7ad}\x{a7b0}-\x{a7b7}\x{a7f7}-\x{a801}\x{a803}-\x{a805}\x{a807}-\x{a80a}\x{a80c}-\x{a824}\x{a827}\x{a830}-\x{a837}\x{a840}-\x{a873}\x{a880}-\x{a8c3}\x{a8ce}-\x{a8d9}\x{a8f2}-\x{a8fd}\x{a900}-\x{a925}\x{a92e}-\x{a946}\x{a952}\x{a953}\x{a95f}-\x{a97c}\x{a983}-\x{a9b2}\x{a9b4}\x{a9b5}\x{a9ba}\x{a9bb}\x{a9bd}-\x{a9cd}\x{a9cf}-\x{a9d9}\x{a9de}-\x{a9e4}\x{a9e6}-\x{a9fe}\x{aa00}-\x{aa28}\x{aa2f}\x{aa30}\x{aa33}\x{aa34}\x{aa40}-\x{aa42}\x{aa44}-\x{aa4b}\x{aa4d}\x{aa50}-\x{aa59}\x{aa5c}-\x{aa7b}\x{aa7d}-\x{aaaf}\x{aab1}\x{aab5}\x{aab6}\x{aab9}-\x{aabd}\x{aac0}\x{aac2}\x{aadb}-\x{aaeb}\x{aaee}-\x{aaf5}\x{ab01}-\x{ab06}\x{ab09}-\x{ab0e}\x{ab11}-\x{ab16}\x{ab20}-\x{ab26}\x{ab28}-\x{ab2e}\x{ab30}-\x{ab65}\x{ab70}-\x{abe4}\x{abe6}\x{abe7}\x{abe9}-\x{abec}\x{abf0}-\x{abf9}\x{ac00}-\x{d7a3}\x{d7b0}-\x{d7c6}\x{d7cb}-\x{d7fb}\x{e000}-\x{fa6d}\x{fa70}-\x{fad9}\x{fb00}-\x{fb06}\x{fb13}-\x{fb17}\x{ff21}-\x{ff3a}\x{ff41}-\x{ff5a}\x{ff66}-\x{ffbe}\x{ffc2}-\x{ffc7}\x{ffca}-\x{ffcf}\x{ffd2}-\x{ffd7}\x{ffda}-\x{ffdc}\x{10000}-\x{1000b}\x{1000d}-\x{10026}\x{10028}-\x{1003a}\x{1003c}\x{1003d}\x{1003f}-\x{1004d}\x{10050}-\x{1005d}\x{10080}-\x{100fa}\x{10100}\x{10102}\x{10107}-\x{10133}\x{10137}-\x{1013f}\x{101d0}-\x{101fc}\x{10280}-\x{1029c}\x{102a0}-\x{102d0}\x{10300}-\x{10323}\x{10330}-\x{1034a}\x{10350}-\x{10375}\x{10380}-\x{1039d}\x{1039f}-\x{103c3}\x{103c8}-\x{103d5}\x{10400}-\x{1049d}\x{104a0}-\x{104a9}\x{10500}-\x{10527}\x{10530}-\x{10563}\x{1056f}\x{10600}-\x{10736}\x{10740}-\x{10755}\x{10760}-\x{10767}\x{11000}\x{11002}-\x{11037}\x{11047}-\x{1104d}\x{11066}-\x{1106f}\x{11082}-\x{110b2}\x{110b7}\x{110b8}\x{110bb}-\x{110c1}\x{110d0}-\x{110e8}\x{110f0}-\x{110f9}\x{11103}-\x{11126}\x{1112c}\x{11136}-\x{11143}\x{11150}-\x{11172}\x{11174}-\x{11176}\x{11182}-\x{111b5}\x{111bf}-\x{111c9}\x{111cd}\x{111d0}-\x{111df}\x{111e1}-\x{111f4}\x{11200}-\x{11211}\x{11213}-\x{1122e}\x{11232}\x{11233}\x{11235}\x{11238}-\x{1123d}\x{11280}-\x{11286}\x{11288}\x{1128a}-\x{1128d}\x{1128f}-\x{1129d}\x{1129f}-\x{112a9}\x{112b0}-\x{112de}\x{112e0}-\x{112e2}\x{112f0}-\x{112f9}\x{11302}\x{11303}\x{11305}-\x{1130c}\x{1130f}\x{11310}\x{11313}-\x{11328}\x{1132a}-\x{11330}\x{11332}\x{11333}\x{11335}-\x{11339}\x{1133d}-\x{1133f}\x{11341}-\x{11344}\x{11347}\x{11348}\x{1134b}-\x{1134d}\x{11350}\x{11357}\x{1135d}-\x{11363}\x{11480}-\x{114b2}\x{114b9}\x{114bb}-\x{114be}\x{114c1}\x{114c4}-\x{114c7}\x{114d0}-\x{114d9}\x{11580}-\x{115b1}\x{115b8}-\x{115bb}\x{115be}\x{115c1}-\x{115db}\x{11600}-\x{11632}\x{1163b}\x{1163c}\x{1163e}\x{11641}-\x{11644}\x{11650}-\x{11659}\x{11680}-\x{116aa}\x{116ac}\x{116ae}\x{116af}\x{116b6}\x{116c0}-\x{116c9}\x{11700}-\x{11719}\x{11720}\x{11721}\x{11726}\x{11730}-\x{1173f}\x{118a0}-\x{118f2}\x{118ff}\x{11ac0}-\x{11af8}\x{12000}-\x{12399}\x{12400}-\x{1246e}\x{12470}-\x{12474}\x{12480}-\x{12543}\x{13000}-\x{1342e}\x{14400}-\x{14646}\x{16800}-\x{16a38}\x{16a40}-\x{16a5e}\x{16a60}-\x{16a69}\x{16a6e}\x{16a6f}\x{16ad0}-\x{16aed}\x{16af5}\x{16b00}-\x{16b2f}\x{16b37}-\x{16b45}\x{16b50}-\x{16b59}\x{16b5b}-\x{16b61}\x{16b63}-\x{16b77}\x{16b7d}-\x{16b8f}\x{16f00}-\x{16f44}\x{16f50}-\x{16f7e}\x{16f93}-\x{16f9f}\x{1b000}\x{1b001}\x{1bc00}-\x{1bc6a}\x{1bc70}-\x{1bc7c}\x{1bc80}-\x{1bc88}\x{1bc90}-\x{1bc99}\x{1bc9c}\x{1bc9f}\x{1d000}-\x{1d0f5}\x{1d100}-\x{1d126}\x{1d129}-\x{1d166}\x{1d16a}-\x{1d172}\x{1d183}\x{1d184}\x{1d18c}-\x{1d1a9}\x{1d1ae}-\x{1d1e8}\x{1d360}-\x{1d371}\x{1d400}-\x{1d454}\x{1d456}-\x{1d49c}\x{1d49e}\x{1d49f}\x{1d4a2}\x{1d4a5}\x{1d4a6}\x{1d4a9}-\x{1d4ac}\x{1d4ae}-\x{1d4b9}\x{1d4bb}\x{1d4bd}-\x{1d4c3}\x{1d4c5}-\x{1d505}\x{1d507}-\x{1d50a}\x{1d50d}-\x{1d514}\x{1d516}-\x{1d51c}\x{1d51e}-\x{1d539}\x{1d53b}-\x{1d53e}\x{1d540}-\x{1d544}\x{1d546}\x{1d54a}-\x{1d550}\x{1d552}-\x{1d6a5}\x{1d6a8}-\x{1d6da}\x{1d6dc}-\x{1d714}\x{1d716}-\x{1d74e}\x{1d750}-\x{1d788}\x{1d78a}-\x{1d7c2}\x{1d7c4}-\x{1d7cb}\x{1d800}-\x{1d9ff}\x{1da37}-\x{1da3a}\x{1da6d}-\x{1da74}\x{1da76}-\x{1da83}\x{1da85}-\x{1da8b}\x{1f110}-\x{1f12e}\x{1f130}-\x{1f169}\x{1f170}-\x{1f19a}\x{1f1e6}-\x{1f202}\x{1f210}-\x{1f23a}\x{1f240}-\x{1f248}\x{1f250}\x{1f251}\x{20000}-\x{2a6d6}\x{2a700}-\x{2b734}\x{2b740}-\x{2b81d}\x{2b820}-\x{2cea1}\x{2f800}-\x{2fa1d}\x{f0000}-\x{ffffd}\x{100000}-\x{10fffd}])|([\x{590}\x{5be}\x{5c0}\x{5c3}\x{5c6}\x{5c8}-\x{5ff}\x{7c0}-\x{7ea}\x{7f4}\x{7f5}\x{7fa}-\x{815}\x{81a}\x{824}\x{828}\x{82e}-\x{858}\x{85c}-\x{89f}\x{200f}\x{fb1d}\x{fb1f}-\x{fb28}\x{fb2a}-\x{fb4f}\x{10800}-\x{1091e}\x{10920}-\x{10a00}\x{10a04}\x{10a07}-\x{10a0b}\x{10a10}-\x{10a37}\x{10a3b}-\x{10a3e}\x{10a40}-\x{10ae4}\x{10ae7}-\x{10b38}\x{10b40}-\x{10e5f}\x{10e7f}-\x{10fff}\x{1e800}-\x{1e8cf}\x{1e8d7}-\x{1edff}\x{1ef00}-\x{1efff}\x{608}\x{60b}\x{60d}\x{61b}-\x{64a}\x{66d}-\x{66f}\x{671}-\x{6d5}\x{6e5}\x{6e6}\x{6ee}\x{6ef}\x{6fa}-\x{710}\x{712}-\x{72f}\x{74b}-\x{7a5}\x{7b1}-\x{7bf}\x{8a0}-\x{8e2}\x{fb50}-\x{fd3d}\x{fd40}-\x{fdcf}\x{fdf0}-\x{fdfc}\x{fdfe}\x{fdff}\x{fe70}-\x{fefe}\x{1ee00}-\x{1eeef}\x{1eef2}-\x{1eeff}]))/u';
+ // @codeCoverageIgnoreEnd
+
+ /**
+ * Get a cached or new language object for a given language code
+ * @param string $code
+ * @throws MWException
+ * @return Language
+ */
+ static function factory( $code ) {
+ global $wgDummyLanguageCodes, $wgLangObjCacheSize;
+
+ if ( isset( $wgDummyLanguageCodes[$code] ) ) {
+ $code = $wgDummyLanguageCodes[$code];
+ }
+
+ // get the language object to process
+ $langObj = isset( self::$mLangObjCache[$code] )
+ ? self::$mLangObjCache[$code]
+ : self::newFromCode( $code );
+
+ // merge the language object in to get it up front in the cache
+ self::$mLangObjCache = array_merge( [ $code => $langObj ], self::$mLangObjCache );
+ // get rid of the oldest ones in case we have an overflow
+ self::$mLangObjCache = array_slice( self::$mLangObjCache, 0, $wgLangObjCacheSize, true );
+
+ return $langObj;
+ }
+
+ /**
+ * Create a language object for a given language code
+ * @param string $code
+ * @param bool $fallback Whether we're going through language fallback chain
+ * @throws MWException
+ * @return Language
+ */
+ protected static function newFromCode( $code, $fallback = false ) {
+ if ( !self::isValidCode( $code ) ) {
+ throw new MWException( "Invalid language code \"$code\"" );
+ }
+
+ if ( !self::isValidBuiltInCode( $code ) ) {
+ // It's not possible to customise this code with class files, so
+ // just return a Language object. This is to support uselang= hacks.
+ $lang = new Language;
+ $lang->setCode( $code );
+ return $lang;
+ }
+
+ // Check if there is a language class for the code
+ $class = self::classFromCode( $code, $fallback );
+ if ( class_exists( $class ) ) {
+ $lang = new $class;
+ return $lang;
+ }
+
+ // Keep trying the fallback list until we find an existing class
+ $fallbacks = self::getFallbacksFor( $code );
+ foreach ( $fallbacks as $fallbackCode ) {
+ if ( !self::isValidBuiltInCode( $fallbackCode ) ) {
+ throw new MWException( "Invalid fallback '$fallbackCode' in fallback sequence for '$code'" );
+ }
+
+ $class = self::classFromCode( $fallbackCode );
+ if ( class_exists( $class ) ) {
+ $lang = new $class;
+ $lang->setCode( $code );
+ return $lang;
+ }
+ }
+
+ throw new MWException( "Invalid fallback sequence for language '$code'" );
+ }
+
+ /**
+ * Checks whether any localisation is available for that language tag
+ * in MediaWiki (MessagesXx.php exists).
+ *
+ * @param string $code Language tag (in lower case)
+ * @return bool Whether language is supported
+ * @since 1.21
+ */
+ public static function isSupportedLanguage( $code ) {
+ if ( !self::isValidBuiltInCode( $code ) ) {
+ return false;
+ }
+
+ if ( $code === 'qqq' ) {
+ return false;
+ }
+
+ return is_readable( self::getMessagesFileName( $code ) ) ||
+ is_readable( self::getJsonMessagesFileName( $code ) );
+ }
+
+ /**
+ * Returns true if a language code string is a well-formed language tag
+ * according to RFC 5646.
+ * This function only checks well-formedness; it doesn't check that
+ * language, script or variant codes actually exist in the repositories.
+ *
+ * Based on regexes by Mark Davis of the Unicode Consortium:
+ * http://unicode.org/repos/cldr/trunk/tools/java/org/unicode/cldr/util/data/langtagRegex.txt
+ *
+ * @param string $code
+ * @param bool $lenient Whether to allow '_' as separator. The default is only '-'.
+ *
+ * @return bool
+ * @since 1.21
+ */
+ public static function isWellFormedLanguageTag( $code, $lenient = false ) {
+ $alpha = '[a-z]';
+ $digit = '[0-9]';
+ $alphanum = '[a-z0-9]';
+ $x = 'x'; # private use singleton
+ $singleton = '[a-wy-z]'; # other singleton
+ $s = $lenient ? '[-_]' : '-';
+
+ $language = "$alpha{2,8}|$alpha{2,3}$s$alpha{3}";
+ $script = "$alpha{4}"; # ISO 15924
+ $region = "(?:$alpha{2}|$digit{3})"; # ISO 3166-1 alpha-2 or UN M.49
+ $variant = "(?:$alphanum{5,8}|$digit$alphanum{3})";
+ $extension = "$singleton(?:$s$alphanum{2,8})+";
+ $privateUse = "$x(?:$s$alphanum{1,8})+";
+
+ # Define certain grandfathered codes, since otherwise the regex is pretty useless.
+ # Since these are limited, this is safe even later changes to the registry --
+ # the only oddity is that it might change the type of the tag, and thus
+ # the results from the capturing groups.
+ # https://www.iana.org/assignments/language-subtag-registry
+
+ $grandfathered = "en{$s}GB{$s}oed"
+ . "|i{$s}(?:ami|bnn|default|enochian|hak|klingon|lux|mingo|navajo|pwn|tao|tay|tsu)"
+ . "|no{$s}(?:bok|nyn)"
+ . "|sgn{$s}(?:BE{$s}(?:fr|nl)|CH{$s}de)"
+ . "|zh{$s}min{$s}nan";
+
+ $variantList = "$variant(?:$s$variant)*";
+ $extensionList = "$extension(?:$s$extension)*";
+
+ $langtag = "(?:($language)"
+ . "(?:$s$script)?"
+ . "(?:$s$region)?"
+ . "(?:$s$variantList)?"
+ . "(?:$s$extensionList)?"
+ . "(?:$s$privateUse)?)";
+
+ # The final breakdown, with capturing groups for each of these components
+ # The variants, extensions, grandfathered, and private-use may have interior '-'
+
+ $root = "^(?:$langtag|$privateUse|$grandfathered)$";
+
+ return (bool)preg_match( "/$root/", strtolower( $code ) );
+ }
+
+ /**
+ * Returns true if a language code string is of a valid form, whether or
+ * not it exists. This includes codes which are used solely for
+ * customisation via the MediaWiki namespace.
+ *
+ * @param string $code
+ *
+ * @return bool
+ */
+ public static function isValidCode( $code ) {
+ static $cache = [];
+ if ( !isset( $cache[$code] ) ) {
+ // People think language codes are html safe, so enforce it.
+ // Ideally we should only allow a-zA-Z0-9-
+ // but, .+ and other chars are often used for {{int:}} hacks
+ // see bugs T39564, T39587, T38938
+ $cache[$code] =
+ // Protect against path traversal
+ strcspn( $code, ":/\\\000&<>'\"" ) === strlen( $code )
+ && !preg_match( MediaWikiTitleCodec::getTitleInvalidRegex(), $code );
+ }
+ return $cache[$code];
+ }
+
+ /**
+ * Returns true if a language code is of a valid form for the purposes of
+ * internal customisation of MediaWiki, via Messages*.php or *.json.
+ *
+ * @param string $code
+ *
+ * @throws MWException
+ * @since 1.18
+ * @return bool
+ */
+ public static function isValidBuiltInCode( $code ) {
+ if ( !is_string( $code ) ) {
+ if ( is_object( $code ) ) {
+ $addmsg = " of class " . get_class( $code );
+ } else {
+ $addmsg = '';
+ }
+ $type = gettype( $code );
+ throw new MWException( __METHOD__ . " must be passed a string, $type given$addmsg" );
+ }
+
+ return (bool)preg_match( '/^[a-z0-9-]{2,}$/', $code );
+ }
+
+ /**
+ * Returns true if a language code is an IETF tag known to MediaWiki.
+ *
+ * @param string $tag
+ *
+ * @since 1.21
+ * @return bool
+ */
+ public static function isKnownLanguageTag( $tag ) {
+ // Quick escape for invalid input to avoid exceptions down the line
+ // when code tries to process tags which are not valid at all.
+ if ( !self::isValidBuiltInCode( $tag ) ) {
+ return false;
+ }
+
+ if ( isset( MediaWiki\Languages\Data\Names::$names[$tag] )
+ || self::fetchLanguageName( $tag, $tag ) !== ''
+ ) {
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Get the LocalisationCache instance
+ *
+ * @return LocalisationCache
+ */
+ public static function getLocalisationCache() {
+ if ( is_null( self::$dataCache ) ) {
+ global $wgLocalisationCacheConf;
+ $class = $wgLocalisationCacheConf['class'];
+ self::$dataCache = new $class( $wgLocalisationCacheConf );
+ }
+ return self::$dataCache;
+ }
+
+ function __construct() {
+ $this->mConverter = new FakeConverter( $this );
+ // Set the code to the name of the descendant
+ if ( static::class === 'Language' ) {
+ $this->mCode = 'en';
+ } else {
+ $this->mCode = str_replace( '_', '-', strtolower( substr( static::class, 8 ) ) );
+ }
+ self::getLocalisationCache();
+ }
+
+ /**
+ * Reduce memory usage
+ */
+ function __destruct() {
+ foreach ( $this as $name => $value ) {
+ unset( $this->$name );
+ }
+ }
+
+ /**
+ * Hook which will be called if this is the content language.
+ * Descendants can use this to register hook functions or modify globals
+ */
+ function initContLang() {
+ }
+
+ /**
+ * @return array
+ * @since 1.19
+ */
+ public function getFallbackLanguages() {
+ return self::getFallbacksFor( $this->mCode );
+ }
+
+ /**
+ * Exports $wgBookstoreListEn
+ * @return array
+ */
+ public function getBookstoreList() {
+ return self::$dataCache->getItem( $this->mCode, 'bookstoreList' );
+ }
+
+ /**
+ * Returns an array of localised namespaces indexed by their numbers. If the namespace is not
+ * available in localised form, it will be included in English.
+ *
+ * @return array
+ */
+ public function getNamespaces() {
+ if ( is_null( $this->namespaceNames ) ) {
+ global $wgMetaNamespace, $wgMetaNamespaceTalk, $wgExtraNamespaces;
+
+ $validNamespaces = MWNamespace::getCanonicalNamespaces();
+
+ $this->namespaceNames = $wgExtraNamespaces +
+ self::$dataCache->getItem( $this->mCode, 'namespaceNames' );
+ $this->namespaceNames += $validNamespaces;
+
+ $this->namespaceNames[NS_PROJECT] = $wgMetaNamespace;
+ if ( $wgMetaNamespaceTalk ) {
+ $this->namespaceNames[NS_PROJECT_TALK] = $wgMetaNamespaceTalk;
+ } else {
+ $talk = $this->namespaceNames[NS_PROJECT_TALK];
+ $this->namespaceNames[NS_PROJECT_TALK] =
+ $this->fixVariableInNamespace( $talk );
+ }
+
+ # Sometimes a language will be localised but not actually exist on this wiki.
+ foreach ( $this->namespaceNames as $key => $text ) {
+ if ( !isset( $validNamespaces[$key] ) ) {
+ unset( $this->namespaceNames[$key] );
+ }
+ }
+
+ # The above mixing may leave namespaces out of canonical order.
+ # Re-order by namespace ID number...
+ ksort( $this->namespaceNames );
+
+ Hooks::run( 'LanguageGetNamespaces', [ &$this->namespaceNames ] );
+ }
+
+ return $this->namespaceNames;
+ }
+
+ /**
+ * Arbitrarily set all of the namespace names at once. Mainly used for testing
+ * @param array $namespaces Array of namespaces (id => name)
+ */
+ public function setNamespaces( array $namespaces ) {
+ $this->namespaceNames = $namespaces;
+ $this->mNamespaceIds = null;
+ }
+
+ /**
+ * Resets all of the namespace caches. Mainly used for testing
+ */
+ public function resetNamespaces() {
+ $this->namespaceNames = null;
+ $this->mNamespaceIds = null;
+ $this->namespaceAliases = null;
+ }
+
+ /**
+ * A convenience function that returns getNamespaces() with spaces instead of underscores
+ * in values. Useful for producing output to be displayed e.g. in `<select>` forms.
+ *
+ * @return array
+ */
+ public function getFormattedNamespaces() {
+ $ns = $this->getNamespaces();
+ foreach ( $ns as $k => $v ) {
+ $ns[$k] = strtr( $v, '_', ' ' );
+ }
+ return $ns;
+ }
+
+ /**
+ * Get a namespace value by key
+ *
+ * <code>
+ * $mw_ns = $wgContLang->getNsText( NS_MEDIAWIKI );
+ * echo $mw_ns; // prints 'MediaWiki'
+ * </code>
+ *
+ * @param int $index The array key of the namespace to return
+ * @return string|bool String if the namespace value exists, otherwise false
+ */
+ public function getNsText( $index ) {
+ $ns = $this->getNamespaces();
+ return isset( $ns[$index] ) ? $ns[$index] : false;
+ }
+
+ /**
+ * A convenience function that returns the same thing as
+ * getNsText() except with '_' changed to ' ', useful for
+ * producing output.
+ *
+ * <code>
+ * $mw_ns = $wgContLang->getFormattedNsText( NS_MEDIAWIKI_TALK );
+ * echo $mw_ns; // prints 'MediaWiki talk'
+ * </code>
+ *
+ * @param int $index The array key of the namespace to return
+ * @return string Namespace name without underscores (empty string if namespace does not exist)
+ */
+ public function getFormattedNsText( $index ) {
+ $ns = $this->getNsText( $index );
+ return strtr( $ns, '_', ' ' );
+ }
+
+ /**
+ * Returns gender-dependent namespace alias if available.
+ * See https://www.mediawiki.org/wiki/Manual:$wgExtraGenderNamespaces
+ * @param int $index Namespace index
+ * @param string $gender Gender key (male, female... )
+ * @return string
+ * @since 1.18
+ */
+ public function getGenderNsText( $index, $gender ) {
+ global $wgExtraGenderNamespaces;
+
+ $ns = $wgExtraGenderNamespaces +
+ (array)self::$dataCache->getItem( $this->mCode, 'namespaceGenderAliases' );
+
+ return isset( $ns[$index][$gender] ) ? $ns[$index][$gender] : $this->getNsText( $index );
+ }
+
+ /**
+ * Whether this language uses gender-dependent namespace aliases.
+ * See https://www.mediawiki.org/wiki/Manual:$wgExtraGenderNamespaces
+ * @return bool
+ * @since 1.18
+ */
+ public function needsGenderDistinction() {
+ global $wgExtraGenderNamespaces, $wgExtraNamespaces;
+ if ( count( $wgExtraGenderNamespaces ) > 0 ) {
+ // $wgExtraGenderNamespaces overrides everything
+ return true;
+ } elseif ( isset( $wgExtraNamespaces[NS_USER] ) && isset( $wgExtraNamespaces[NS_USER_TALK] ) ) {
+ /// @todo There may be other gender namespace than NS_USER & NS_USER_TALK in the future
+ // $wgExtraNamespaces overrides any gender aliases specified in i18n files
+ return false;
+ } else {
+ // Check what is in i18n files
+ $aliases = self::$dataCache->getItem( $this->mCode, 'namespaceGenderAliases' );
+ return count( $aliases ) > 0;
+ }
+ }
+
+ /**
+ * Get a namespace key by value, case insensitive.
+ * Only matches namespace names for the current language, not the
+ * canonical ones defined in Namespace.php.
+ *
+ * @param string $text
+ * @return int|bool An integer if $text is a valid value otherwise false
+ */
+ function getLocalNsIndex( $text ) {
+ $lctext = $this->lc( $text );
+ $ids = $this->getNamespaceIds();
+ return isset( $ids[$lctext] ) ? $ids[$lctext] : false;
+ }
+
+ /**
+ * @return array
+ */
+ public function getNamespaceAliases() {
+ if ( is_null( $this->namespaceAliases ) ) {
+ $aliases = self::$dataCache->getItem( $this->mCode, 'namespaceAliases' );
+ if ( !$aliases ) {
+ $aliases = [];
+ } else {
+ foreach ( $aliases as $name => $index ) {
+ if ( $index === NS_PROJECT_TALK ) {
+ unset( $aliases[$name] );
+ $name = $this->fixVariableInNamespace( $name );
+ $aliases[$name] = $index;
+ }
+ }
+ }
+
+ global $wgExtraGenderNamespaces;
+ $genders = $wgExtraGenderNamespaces +
+ (array)self::$dataCache->getItem( $this->mCode, 'namespaceGenderAliases' );
+ foreach ( $genders as $index => $forms ) {
+ foreach ( $forms as $alias ) {
+ $aliases[$alias] = $index;
+ }
+ }
+
+ # Also add converted namespace names as aliases, to avoid confusion.
+ $convertedNames = [];
+ foreach ( $this->getVariants() as $variant ) {
+ if ( $variant === $this->mCode ) {
+ continue;
+ }
+ foreach ( $this->getNamespaces() as $ns => $_ ) {
+ $convertedNames[$this->getConverter()->convertNamespace( $ns, $variant )] = $ns;
+ }
+ }
+
+ $this->namespaceAliases = $aliases + $convertedNames;
+ }
+
+ return $this->namespaceAliases;
+ }
+
+ /**
+ * @return array
+ */
+ public function getNamespaceIds() {
+ if ( is_null( $this->mNamespaceIds ) ) {
+ global $wgNamespaceAliases;
+ # Put namespace names and aliases into a hashtable.
+ # If this is too slow, then we should arrange it so that it is done
+ # before caching. The catch is that at pre-cache time, the above
+ # class-specific fixup hasn't been done.
+ $this->mNamespaceIds = [];
+ foreach ( $this->getNamespaces() as $index => $name ) {
+ $this->mNamespaceIds[$this->lc( $name )] = $index;
+ }
+ foreach ( $this->getNamespaceAliases() as $name => $index ) {
+ $this->mNamespaceIds[$this->lc( $name )] = $index;
+ }
+ if ( $wgNamespaceAliases ) {
+ foreach ( $wgNamespaceAliases as $name => $index ) {
+ $this->mNamespaceIds[$this->lc( $name )] = $index;
+ }
+ }
+ }
+ return $this->mNamespaceIds;
+ }
+
+ /**
+ * Get a namespace key by value, case insensitive. Canonical namespace
+ * names override custom ones defined for the current language.
+ *
+ * @param string $text
+ * @return int|bool An integer if $text is a valid value otherwise false
+ */
+ public function getNsIndex( $text ) {
+ $lctext = $this->lc( $text );
+ $ns = MWNamespace::getCanonicalIndex( $lctext );
+ if ( $ns !== null ) {
+ return $ns;
+ }
+ $ids = $this->getNamespaceIds();
+ return isset( $ids[$lctext] ) ? $ids[$lctext] : false;
+ }
+
+ /**
+ * short names for language variants used for language conversion links.
+ *
+ * @param string $code
+ * @param bool $usemsg Use the "variantname-xyz" message if it exists
+ * @return string
+ */
+ public function getVariantname( $code, $usemsg = true ) {
+ $msg = "variantname-$code";
+ if ( $usemsg && wfMessage( $msg )->exists() ) {
+ return $this->getMessageFromDB( $msg );
+ }
+ $name = self::fetchLanguageName( $code );
+ if ( $name ) {
+ return $name; # if it's defined as a language name, show that
+ } else {
+ # otherwise, output the language code
+ return $code;
+ }
+ }
+
+ /**
+ * @return string[]|bool List of date format preference keys, or false if disabled.
+ */
+ public function getDatePreferences() {
+ return self::$dataCache->getItem( $this->mCode, 'datePreferences' );
+ }
+
+ /**
+ * @return array
+ */
+ function getDateFormats() {
+ return self::$dataCache->getItem( $this->mCode, 'dateFormats' );
+ }
+
+ /**
+ * @return array|string
+ */
+ public function getDefaultDateFormat() {
+ $df = self::$dataCache->getItem( $this->mCode, 'defaultDateFormat' );
+ if ( $df === 'dmy or mdy' ) {
+ global $wgAmericanDates;
+ return $wgAmericanDates ? 'mdy' : 'dmy';
+ } else {
+ return $df;
+ }
+ }
+
+ /**
+ * @return array
+ */
+ public function getDatePreferenceMigrationMap() {
+ return self::$dataCache->getItem( $this->mCode, 'datePreferenceMigrationMap' );
+ }
+
+ /**
+ * @param string $image
+ * @return array|null
+ */
+ function getImageFile( $image ) {
+ return self::$dataCache->getSubitem( $this->mCode, 'imageFiles', $image );
+ }
+
+ /**
+ * @return array
+ * @since 1.24
+ */
+ public function getImageFiles() {
+ return self::$dataCache->getItem( $this->mCode, 'imageFiles' );
+ }
+
+ /**
+ * @return array
+ */
+ public function getExtraUserToggles() {
+ return (array)self::$dataCache->getItem( $this->mCode, 'extraUserToggles' );
+ }
+
+ /**
+ * @param string $tog
+ * @return string
+ */
+ function getUserToggle( $tog ) {
+ return $this->getMessageFromDB( "tog-$tog" );
+ }
+
+ /**
+ * Get an array of language names, indexed by code.
+ * @param null|string $inLanguage Code of language in which to return the names
+ * Use null for autonyms (native names)
+ * @param string $include One of:
+ * 'all' all available languages
+ * 'mw' only if the language is defined in MediaWiki or wgExtraLanguageNames (default)
+ * 'mwfile' only if the language is in 'mw' *and* has a message file
+ * @return array Language code => language name
+ * @since 1.20
+ */
+ public static function fetchLanguageNames( $inLanguage = null, $include = 'mw' ) {
+ $cacheKey = $inLanguage === null ? 'null' : $inLanguage;
+ $cacheKey .= ":$include";
+ if ( self::$languageNameCache === null ) {
+ self::$languageNameCache = new HashBagOStuff( [ 'maxKeys' => 20 ] );
+ }
+
+ $ret = self::$languageNameCache->get( $cacheKey );
+ if ( !$ret ) {
+ $ret = self::fetchLanguageNamesUncached( $inLanguage, $include );
+ self::$languageNameCache->set( $cacheKey, $ret );
+ }
+ return $ret;
+ }
+
+ /**
+ * Uncached helper for fetchLanguageNames
+ * @param null|string $inLanguage Code of language in which to return the names
+ * Use null for autonyms (native names)
+ * @param string $include One of:
+ * 'all' all available languages
+ * 'mw' only if the language is defined in MediaWiki or wgExtraLanguageNames (default)
+ * 'mwfile' only if the language is in 'mw' *and* has a message file
+ * @return array Language code => language name
+ */
+ private static function fetchLanguageNamesUncached( $inLanguage = null, $include = 'mw' ) {
+ global $wgExtraLanguageNames, $wgUsePigLatinVariant;
+
+ // If passed an invalid language code to use, fallback to en
+ if ( $inLanguage !== null && !self::isValidCode( $inLanguage ) ) {
+ $inLanguage = 'en';
+ }
+
+ $names = [];
+
+ if ( $inLanguage ) {
+ # TODO: also include when $inLanguage is null, when this code is more efficient
+ Hooks::run( 'LanguageGetTranslatedLanguageNames', [ &$names, $inLanguage ] );
+ }
+
+ $mwNames = $wgExtraLanguageNames + MediaWiki\Languages\Data\Names::$names;
+ if ( $wgUsePigLatinVariant ) {
+ // Pig Latin (for variant development)
+ $mwNames['en-x-piglatin'] = 'Igpay Atinlay';
+ }
+
+ foreach ( $mwNames as $mwCode => $mwName ) {
+ # - Prefer own MediaWiki native name when not using the hook
+ # - For other names just add if not added through the hook
+ if ( $mwCode === $inLanguage || !isset( $names[$mwCode] ) ) {
+ $names[$mwCode] = $mwName;
+ }
+ }
+
+ if ( $include === 'all' ) {
+ ksort( $names );
+ return $names;
+ }
+
+ $returnMw = [];
+ $coreCodes = array_keys( $mwNames );
+ foreach ( $coreCodes as $coreCode ) {
+ $returnMw[$coreCode] = $names[$coreCode];
+ }
+
+ if ( $include === 'mwfile' ) {
+ $namesMwFile = [];
+ # We do this using a foreach over the codes instead of a directory
+ # loop so that messages files in extensions will work correctly.
+ foreach ( $returnMw as $code => $value ) {
+ if ( is_readable( self::getMessagesFileName( $code ) )
+ || is_readable( self::getJsonMessagesFileName( $code ) )
+ ) {
+ $namesMwFile[$code] = $names[$code];
+ }
+ }
+
+ ksort( $namesMwFile );
+ return $namesMwFile;
+ }
+
+ ksort( $returnMw );
+ # 'mw' option; default if it's not one of the other two options (all/mwfile)
+ return $returnMw;
+ }
+
+ /**
+ * @param string $code The code of the language for which to get the name
+ * @param null|string $inLanguage Code of language in which to return the name (null for autonyms)
+ * @param string $include 'all', 'mw' or 'mwfile'; see fetchLanguageNames()
+ * @return string Language name or empty
+ * @since 1.20
+ */
+ public static function fetchLanguageName( $code, $inLanguage = null, $include = 'all' ) {
+ $code = strtolower( $code );
+ $array = self::fetchLanguageNames( $inLanguage, $include );
+ return !array_key_exists( $code, $array ) ? '' : $array[$code];
+ }
+
+ /**
+ * Get a message from the MediaWiki namespace.
+ *
+ * @param string $msg Message name
+ * @return string
+ */
+ public function getMessageFromDB( $msg ) {
+ return $this->msg( $msg )->text();
+ }
+
+ /**
+ * Get message object in this language. Only for use inside this class.
+ *
+ * @param string $msg Message name
+ * @return Message
+ */
+ protected function msg( $msg ) {
+ return wfMessage( $msg )->inLanguage( $this );
+ }
+
+ /**
+ * @param string $key
+ * @return string
+ */
+ public function getMonthName( $key ) {
+ return $this->getMessageFromDB( self::$mMonthMsgs[$key - 1] );
+ }
+
+ /**
+ * @return array
+ */
+ public function getMonthNamesArray() {
+ $monthNames = [ '' ];
+ for ( $i = 1; $i < 13; $i++ ) {
+ $monthNames[] = $this->getMonthName( $i );
+ }
+ return $monthNames;
+ }
+
+ /**
+ * @param string $key
+ * @return string
+ */
+ public function getMonthNameGen( $key ) {
+ return $this->getMessageFromDB( self::$mMonthGenMsgs[$key - 1] );
+ }
+
+ /**
+ * @param string $key
+ * @return string
+ */
+ public function getMonthAbbreviation( $key ) {
+ return $this->getMessageFromDB( self::$mMonthAbbrevMsgs[$key - 1] );
+ }
+
+ /**
+ * @return array
+ */
+ public function getMonthAbbreviationsArray() {
+ $monthNames = [ '' ];
+ for ( $i = 1; $i < 13; $i++ ) {
+ $monthNames[] = $this->getMonthAbbreviation( $i );
+ }
+ return $monthNames;
+ }
+
+ /**
+ * @param string $key
+ * @return string
+ */
+ public function getWeekdayName( $key ) {
+ return $this->getMessageFromDB( self::$mWeekdayMsgs[$key - 1] );
+ }
+
+ /**
+ * @param string $key
+ * @return string
+ */
+ function getWeekdayAbbreviation( $key ) {
+ return $this->getMessageFromDB( self::$mWeekdayAbbrevMsgs[$key - 1] );
+ }
+
+ /**
+ * @param string $key
+ * @return string
+ */
+ function getIranianCalendarMonthName( $key ) {
+ return $this->getMessageFromDB( self::$mIranianCalendarMonthMsgs[$key - 1] );
+ }
+
+ /**
+ * @param string $key
+ * @return string
+ */
+ function getHebrewCalendarMonthName( $key ) {
+ return $this->getMessageFromDB( self::$mHebrewCalendarMonthMsgs[$key - 1] );
+ }
+
+ /**
+ * @param string $key
+ * @return string
+ */
+ function getHebrewCalendarMonthNameGen( $key ) {
+ return $this->getMessageFromDB( self::$mHebrewCalendarMonthGenMsgs[$key - 1] );
+ }
+
+ /**
+ * @param string $key
+ * @return string
+ */
+ function getHijriCalendarMonthName( $key ) {
+ return $this->getMessageFromDB( self::$mHijriCalendarMonthMsgs[$key - 1] );
+ }
+
+ /**
+ * Pass through result from $dateTimeObj->format()
+ * @param DateTime|bool|null &$dateTimeObj
+ * @param string $ts
+ * @param DateTimeZone|bool|null $zone
+ * @param string $code
+ * @return string
+ */
+ private static function dateTimeObjFormat( &$dateTimeObj, $ts, $zone, $code ) {
+ if ( !$dateTimeObj ) {
+ $dateTimeObj = DateTime::createFromFormat(
+ 'YmdHis', $ts, $zone ?: new DateTimeZone( 'UTC' )
+ );
+ }
+ return $dateTimeObj->format( $code );
+ }
+
+ /**
+ * This is a workalike of PHP's date() function, but with better
+ * internationalisation, a reduced set of format characters, and a better
+ * escaping format.
+ *
+ * Supported format characters are dDjlNwzWFmMntLoYyaAgGhHiscrUeIOPTZ. See
+ * the PHP manual for definitions. There are a number of extensions, which
+ * start with "x":
+ *
+ * xn Do not translate digits of the next numeric format character
+ * xN Toggle raw digit (xn) flag, stays set until explicitly unset
+ * xr Use roman numerals for the next numeric format character
+ * xh Use hebrew numerals for the next numeric format character
+ * xx Literal x
+ * xg Genitive month name
+ *
+ * xij j (day number) in Iranian calendar
+ * xiF F (month name) in Iranian calendar
+ * xin n (month number) in Iranian calendar
+ * xiy y (two digit year) in Iranian calendar
+ * xiY Y (full year) in Iranian calendar
+ * xit t (days in month) in Iranian calendar
+ * xiz z (day of the year) in Iranian calendar
+ *
+ * xjj j (day number) in Hebrew calendar
+ * xjF F (month name) in Hebrew calendar
+ * xjt t (days in month) in Hebrew calendar
+ * xjx xg (genitive month name) in Hebrew calendar
+ * xjn n (month number) in Hebrew calendar
+ * xjY Y (full year) in Hebrew calendar
+ *
+ * xmj j (day number) in Hijri calendar
+ * xmF F (month name) in Hijri calendar
+ * xmn n (month number) in Hijri calendar
+ * xmY Y (full year) in Hijri calendar
+ *
+ * xkY Y (full year) in Thai solar calendar. Months and days are
+ * identical to the Gregorian calendar
+ * xoY Y (full year) in Minguo calendar or Juche year.
+ * Months and days are identical to the
+ * Gregorian calendar
+ * xtY Y (full year) in Japanese nengo. Months and days are
+ * identical to the Gregorian calendar
+ *
+ * Characters enclosed in double quotes will be considered literal (with
+ * the quotes themselves removed). Unmatched quotes will be considered
+ * literal quotes. Example:
+ *
+ * "The month is" F => The month is January
+ * i's" => 20'11"
+ *
+ * Backslash escaping is also supported.
+ *
+ * Input timestamp is assumed to be pre-normalized to the desired local
+ * time zone, if any. Note that the format characters crUeIOPTZ will assume
+ * $ts is UTC if $zone is not given.
+ *
+ * @param string $format
+ * @param string $ts 14-character timestamp
+ * YYYYMMDDHHMMSS
+ * 01234567890123
+ * @param DateTimeZone $zone Timezone of $ts
+ * @param int &$ttl The amount of time (in seconds) the output may be cached for.
+ * Only makes sense if $ts is the current time.
+ * @todo handling of "o" format character for Iranian, Hebrew, Hijri & Thai?
+ *
+ * @throws MWException
+ * @return string
+ */
+ public function sprintfDate( $format, $ts, DateTimeZone $zone = null, &$ttl = 'unused' ) {
+ $s = '';
+ $raw = false;
+ $roman = false;
+ $hebrewNum = false;
+ $dateTimeObj = false;
+ $rawToggle = false;
+ $iranian = false;
+ $hebrew = false;
+ $hijri = false;
+ $thai = false;
+ $minguo = false;
+ $tenno = false;
+
+ $usedSecond = false;
+ $usedMinute = false;
+ $usedHour = false;
+ $usedAMPM = false;
+ $usedDay = false;
+ $usedWeek = false;
+ $usedMonth = false;
+ $usedYear = false;
+ $usedISOYear = false;
+ $usedIsLeapYear = false;
+
+ $usedHebrewMonth = false;
+ $usedIranianMonth = false;
+ $usedHijriMonth = false;
+ $usedHebrewYear = false;
+ $usedIranianYear = false;
+ $usedHijriYear = false;
+ $usedTennoYear = false;
+
+ if ( strlen( $ts ) !== 14 ) {
+ throw new MWException( __METHOD__ . ": The timestamp $ts should have 14 characters" );
+ }
+
+ if ( !ctype_digit( $ts ) ) {
+ throw new MWException( __METHOD__ . ": The timestamp $ts should be a number" );
+ }
+
+ $formatLength = strlen( $format );
+ for ( $p = 0; $p < $formatLength; $p++ ) {
+ $num = false;
+ $code = $format[$p];
+ if ( $code == 'x' && $p < $formatLength - 1 ) {
+ $code .= $format[++$p];
+ }
+
+ if ( ( $code === 'xi'
+ || $code === 'xj'
+ || $code === 'xk'
+ || $code === 'xm'
+ || $code === 'xo'
+ || $code === 'xt' )
+ && $p < $formatLength - 1 ) {
+ $code .= $format[++$p];
+ }
+
+ switch ( $code ) {
+ case 'xx':
+ $s .= 'x';
+ break;
+ case 'xn':
+ $raw = true;
+ break;
+ case 'xN':
+ $rawToggle = !$rawToggle;
+ break;
+ case 'xr':
+ $roman = true;
+ break;
+ case 'xh':
+ $hebrewNum = true;
+ break;
+ case 'xg':
+ $usedMonth = true;
+ $s .= $this->getMonthNameGen( substr( $ts, 4, 2 ) );
+ break;
+ case 'xjx':
+ $usedHebrewMonth = true;
+ if ( !$hebrew ) {
+ $hebrew = self::tsToHebrew( $ts );
+ }
+ $s .= $this->getHebrewCalendarMonthNameGen( $hebrew[1] );
+ break;
+ case 'd':
+ $usedDay = true;
+ $num = substr( $ts, 6, 2 );
+ break;
+ case 'D':
+ $usedDay = true;
+ $s .= $this->getWeekdayAbbreviation(
+ self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'w' ) + 1
+ );
+ break;
+ case 'j':
+ $usedDay = true;
+ $num = intval( substr( $ts, 6, 2 ) );
+ break;
+ case 'xij':
+ $usedDay = true;
+ if ( !$iranian ) {
+ $iranian = self::tsToIranian( $ts );
+ }
+ $num = $iranian[2];
+ break;
+ case 'xmj':
+ $usedDay = true;
+ if ( !$hijri ) {
+ $hijri = self::tsToHijri( $ts );
+ }
+ $num = $hijri[2];
+ break;
+ case 'xjj':
+ $usedDay = true;
+ if ( !$hebrew ) {
+ $hebrew = self::tsToHebrew( $ts );
+ }
+ $num = $hebrew[2];
+ break;
+ case 'l':
+ $usedDay = true;
+ $s .= $this->getWeekdayName(
+ self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'w' ) + 1
+ );
+ break;
+ case 'F':
+ $usedMonth = true;
+ $s .= $this->getMonthName( substr( $ts, 4, 2 ) );
+ break;
+ case 'xiF':
+ $usedIranianMonth = true;
+ if ( !$iranian ) {
+ $iranian = self::tsToIranian( $ts );
+ }
+ $s .= $this->getIranianCalendarMonthName( $iranian[1] );
+ break;
+ case 'xmF':
+ $usedHijriMonth = true;
+ if ( !$hijri ) {
+ $hijri = self::tsToHijri( $ts );
+ }
+ $s .= $this->getHijriCalendarMonthName( $hijri[1] );
+ break;
+ case 'xjF':
+ $usedHebrewMonth = true;
+ if ( !$hebrew ) {
+ $hebrew = self::tsToHebrew( $ts );
+ }
+ $s .= $this->getHebrewCalendarMonthName( $hebrew[1] );
+ break;
+ case 'm':
+ $usedMonth = true;
+ $num = substr( $ts, 4, 2 );
+ break;
+ case 'M':
+ $usedMonth = true;
+ $s .= $this->getMonthAbbreviation( substr( $ts, 4, 2 ) );
+ break;
+ case 'n':
+ $usedMonth = true;
+ $num = intval( substr( $ts, 4, 2 ) );
+ break;
+ case 'xin':
+ $usedIranianMonth = true;
+ if ( !$iranian ) {
+ $iranian = self::tsToIranian( $ts );
+ }
+ $num = $iranian[1];
+ break;
+ case 'xmn':
+ $usedHijriMonth = true;
+ if ( !$hijri ) {
+ $hijri = self::tsToHijri( $ts );
+ }
+ $num = $hijri[1];
+ break;
+ case 'xjn':
+ $usedHebrewMonth = true;
+ if ( !$hebrew ) {
+ $hebrew = self::tsToHebrew( $ts );
+ }
+ $num = $hebrew[1];
+ break;
+ case 'xjt':
+ $usedHebrewMonth = true;
+ if ( !$hebrew ) {
+ $hebrew = self::tsToHebrew( $ts );
+ }
+ $num = $hebrew[3];
+ break;
+ case 'Y':
+ $usedYear = true;
+ $num = substr( $ts, 0, 4 );
+ break;
+ case 'xiY':
+ $usedIranianYear = true;
+ if ( !$iranian ) {
+ $iranian = self::tsToIranian( $ts );
+ }
+ $num = $iranian[0];
+ break;
+ case 'xmY':
+ $usedHijriYear = true;
+ if ( !$hijri ) {
+ $hijri = self::tsToHijri( $ts );
+ }
+ $num = $hijri[0];
+ break;
+ case 'xjY':
+ $usedHebrewYear = true;
+ if ( !$hebrew ) {
+ $hebrew = self::tsToHebrew( $ts );
+ }
+ $num = $hebrew[0];
+ break;
+ case 'xkY':
+ $usedYear = true;
+ if ( !$thai ) {
+ $thai = self::tsToYear( $ts, 'thai' );
+ }
+ $num = $thai[0];
+ break;
+ case 'xoY':
+ $usedYear = true;
+ if ( !$minguo ) {
+ $minguo = self::tsToYear( $ts, 'minguo' );
+ }
+ $num = $minguo[0];
+ break;
+ case 'xtY':
+ $usedTennoYear = true;
+ if ( !$tenno ) {
+ $tenno = self::tsToYear( $ts, 'tenno' );
+ }
+ $num = $tenno[0];
+ break;
+ case 'y':
+ $usedYear = true;
+ $num = substr( $ts, 2, 2 );
+ break;
+ case 'xiy':
+ $usedIranianYear = true;
+ if ( !$iranian ) {
+ $iranian = self::tsToIranian( $ts );
+ }
+ $num = substr( $iranian[0], -2 );
+ break;
+ case 'xit':
+ $usedIranianYear = true;
+ if ( !$iranian ) {
+ $iranian = self::tsToIranian( $ts );
+ }
+ $num = self::$IRANIAN_DAYS[$iranian[1] - 1];
+ break;
+ case 'xiz':
+ $usedIranianYear = true;
+ if ( !$iranian ) {
+ $iranian = self::tsToIranian( $ts );
+ }
+ $num = $iranian[3];
+ break;
+ case 'a':
+ $usedAMPM = true;
+ $s .= intval( substr( $ts, 8, 2 ) ) < 12 ? 'am' : 'pm';
+ break;
+ case 'A':
+ $usedAMPM = true;
+ $s .= intval( substr( $ts, 8, 2 ) ) < 12 ? 'AM' : 'PM';
+ break;
+ case 'g':
+ $usedHour = true;
+ $h = substr( $ts, 8, 2 );
+ $num = $h % 12 ? $h % 12 : 12;
+ break;
+ case 'G':
+ $usedHour = true;
+ $num = intval( substr( $ts, 8, 2 ) );
+ break;
+ case 'h':
+ $usedHour = true;
+ $h = substr( $ts, 8, 2 );
+ $num = sprintf( '%02d', $h % 12 ? $h % 12 : 12 );
+ break;
+ case 'H':
+ $usedHour = true;
+ $num = substr( $ts, 8, 2 );
+ break;
+ case 'i':
+ $usedMinute = true;
+ $num = substr( $ts, 10, 2 );
+ break;
+ case 's':
+ $usedSecond = true;
+ $num = substr( $ts, 12, 2 );
+ break;
+ case 'c':
+ case 'r':
+ $usedSecond = true;
+ // fall through
+ case 'e':
+ case 'O':
+ case 'P':
+ case 'T':
+ $s .= self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
+ break;
+ case 'w':
+ case 'N':
+ case 'z':
+ $usedDay = true;
+ $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
+ break;
+ case 'W':
+ $usedWeek = true;
+ $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
+ break;
+ case 't':
+ $usedMonth = true;
+ $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
+ break;
+ case 'L':
+ $usedIsLeapYear = true;
+ $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
+ break;
+ case 'o':
+ $usedISOYear = true;
+ $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
+ break;
+ case 'U':
+ $usedSecond = true;
+ // fall through
+ case 'I':
+ case 'Z':
+ $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
+ break;
+ case '\\':
+ # Backslash escaping
+ if ( $p < $formatLength - 1 ) {
+ $s .= $format[++$p];
+ } else {
+ $s .= '\\';
+ }
+ break;
+ case '"':
+ # Quoted literal
+ if ( $p < $formatLength - 1 ) {
+ $endQuote = strpos( $format, '"', $p + 1 );
+ if ( $endQuote === false ) {
+ # No terminating quote, assume literal "
+ $s .= '"';
+ } else {
+ $s .= substr( $format, $p + 1, $endQuote - $p - 1 );
+ $p = $endQuote;
+ }
+ } else {
+ # Quote at end of string, assume literal "
+ $s .= '"';
+ }
+ break;
+ default:
+ $s .= $format[$p];
+ }
+ if ( $num !== false ) {
+ if ( $rawToggle || $raw ) {
+ $s .= $num;
+ $raw = false;
+ } elseif ( $roman ) {
+ $s .= self::romanNumeral( $num );
+ $roman = false;
+ } elseif ( $hebrewNum ) {
+ $s .= self::hebrewNumeral( $num );
+ $hebrewNum = false;
+ } else {
+ $s .= $this->formatNum( $num, true );
+ }
+ }
+ }
+
+ if ( $ttl === 'unused' ) {
+ // No need to calculate the TTL, the caller wont use it anyway.
+ } elseif ( $usedSecond ) {
+ $ttl = 1;
+ } elseif ( $usedMinute ) {
+ $ttl = 60 - substr( $ts, 12, 2 );
+ } elseif ( $usedHour ) {
+ $ttl = 3600 - substr( $ts, 10, 2 ) * 60 - substr( $ts, 12, 2 );
+ } elseif ( $usedAMPM ) {
+ $ttl = 43200 - ( substr( $ts, 8, 2 ) % 12 ) * 3600 -
+ substr( $ts, 10, 2 ) * 60 - substr( $ts, 12, 2 );
+ } elseif (
+ $usedDay ||
+ $usedHebrewMonth ||
+ $usedIranianMonth ||
+ $usedHijriMonth ||
+ $usedHebrewYear ||
+ $usedIranianYear ||
+ $usedHijriYear ||
+ $usedTennoYear
+ ) {
+ // @todo Someone who understands the non-Gregorian calendars
+ // should write proper logic for them so that they don't need purged every day.
+ $ttl = 86400 - substr( $ts, 8, 2 ) * 3600 -
+ substr( $ts, 10, 2 ) * 60 - substr( $ts, 12, 2 );
+ } else {
+ $possibleTtls = [];
+ $timeRemainingInDay = 86400 - substr( $ts, 8, 2 ) * 3600 -
+ substr( $ts, 10, 2 ) * 60 - substr( $ts, 12, 2 );
+ if ( $usedWeek ) {
+ $possibleTtls[] =
+ ( 7 - self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'N' ) ) * 86400 +
+ $timeRemainingInDay;
+ } elseif ( $usedISOYear ) {
+ // December 28th falls on the last ISO week of the year, every year.
+ // The last ISO week of a year can be 52 or 53.
+ $lastWeekOfISOYear = DateTime::createFromFormat(
+ 'Ymd',
+ substr( $ts, 0, 4 ) . '1228',
+ $zone ?: new DateTimeZone( 'UTC' )
+ )->format( 'W' );
+ $currentISOWeek = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'W' );
+ $weeksRemaining = $lastWeekOfISOYear - $currentISOWeek;
+ $timeRemainingInWeek =
+ ( 7 - self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'N' ) ) * 86400
+ + $timeRemainingInDay;
+ $possibleTtls[] = $weeksRemaining * 604800 + $timeRemainingInWeek;
+ }
+
+ if ( $usedMonth ) {
+ $possibleTtls[] =
+ ( self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 't' ) -
+ substr( $ts, 6, 2 ) ) * 86400
+ + $timeRemainingInDay;
+ } elseif ( $usedYear ) {
+ $possibleTtls[] =
+ ( self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'L' ) + 364 -
+ self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'z' ) ) * 86400
+ + $timeRemainingInDay;
+ } elseif ( $usedIsLeapYear ) {
+ $year = substr( $ts, 0, 4 );
+ $timeRemainingInYear =
+ ( self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'L' ) + 364 -
+ self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'z' ) ) * 86400
+ + $timeRemainingInDay;
+ $mod = $year % 4;
+ if ( $mod || ( !( $year % 100 ) && $year % 400 ) ) {
+ // this isn't a leap year. see when the next one starts
+ $nextCandidate = $year - $mod + 4;
+ if ( $nextCandidate % 100 || !( $nextCandidate % 400 ) ) {
+ $possibleTtls[] = ( $nextCandidate - $year - 1 ) * 365 * 86400 +
+ $timeRemainingInYear;
+ } else {
+ $possibleTtls[] = ( $nextCandidate - $year + 3 ) * 365 * 86400 +
+ $timeRemainingInYear;
+ }
+ } else {
+ // this is a leap year, so the next year isn't
+ $possibleTtls[] = $timeRemainingInYear;
+ }
+ }
+
+ if ( $possibleTtls ) {
+ $ttl = min( $possibleTtls );
+ }
+ }
+
+ return $s;
+ }
+
+ private static $GREG_DAYS = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
+ private static $IRANIAN_DAYS = [ 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29 ];
+
+ /**
+ * Algorithm by Roozbeh Pournader and Mohammad Toossi to convert
+ * Gregorian dates to Iranian dates. Originally written in C, it
+ * is released under the terms of GNU Lesser General Public
+ * License. Conversion to PHP was performed by Niklas Laxström.
+ *
+ * Link: http://www.farsiweb.info/jalali/jalali.c
+ *
+ * @param string $ts
+ *
+ * @return int[]
+ */
+ private static function tsToIranian( $ts ) {
+ $gy = substr( $ts, 0, 4 ) - 1600;
+ $gm = substr( $ts, 4, 2 ) - 1;
+ $gd = substr( $ts, 6, 2 ) - 1;
+
+ # Days passed from the beginning (including leap years)
+ $gDayNo = 365 * $gy
+ + floor( ( $gy + 3 ) / 4 )
+ - floor( ( $gy + 99 ) / 100 )
+ + floor( ( $gy + 399 ) / 400 );
+
+ // Add days of the past months of this year
+ for ( $i = 0; $i < $gm; $i++ ) {
+ $gDayNo += self::$GREG_DAYS[$i];
+ }
+
+ // Leap years
+ if ( $gm > 1 && ( ( $gy % 4 === 0 && $gy % 100 !== 0 || ( $gy % 400 == 0 ) ) ) ) {
+ $gDayNo++;
+ }
+
+ // Days passed in current month
+ $gDayNo += (int)$gd;
+
+ $jDayNo = $gDayNo - 79;
+
+ $jNp = floor( $jDayNo / 12053 );
+ $jDayNo %= 12053;
+
+ $jy = 979 + 33 * $jNp + 4 * floor( $jDayNo / 1461 );
+ $jDayNo %= 1461;
+
+ if ( $jDayNo >= 366 ) {
+ $jy += floor( ( $jDayNo - 1 ) / 365 );
+ $jDayNo = floor( ( $jDayNo - 1 ) % 365 );
+ }
+
+ $jz = $jDayNo;
+
+ for ( $i = 0; $i < 11 && $jDayNo >= self::$IRANIAN_DAYS[$i]; $i++ ) {
+ $jDayNo -= self::$IRANIAN_DAYS[$i];
+ }
+
+ $jm = $i + 1;
+ $jd = $jDayNo + 1;
+
+ return [ $jy, $jm, $jd, $jz ];
+ }
+
+ /**
+ * Converting Gregorian dates to Hijri dates.
+ *
+ * Based on a PHP-Nuke block by Sharjeel which is released under GNU/GPL license
+ *
+ * @see https://phpnuke.org/modules.php?name=News&file=article&sid=8234&mode=thread&order=0&thold=0
+ *
+ * @param string $ts
+ *
+ * @return int[]
+ */
+ private static function tsToHijri( $ts ) {
+ $year = substr( $ts, 0, 4 );
+ $month = substr( $ts, 4, 2 );
+ $day = substr( $ts, 6, 2 );
+
+ $zyr = $year;
+ $zd = $day;
+ $zm = $month;
+ $zy = $zyr;
+
+ if (
+ ( $zy > 1582 ) || ( ( $zy == 1582 ) && ( $zm > 10 ) ) ||
+ ( ( $zy == 1582 ) && ( $zm == 10 ) && ( $zd > 14 ) )
+ ) {
+ $zjd = (int)( ( 1461 * ( $zy + 4800 + (int)( ( $zm - 14 ) / 12 ) ) ) / 4 ) +
+ (int)( ( 367 * ( $zm - 2 - 12 * ( (int)( ( $zm - 14 ) / 12 ) ) ) ) / 12 ) -
+ (int)( ( 3 * (int)( ( ( $zy + 4900 + (int)( ( $zm - 14 ) / 12 ) ) / 100 ) ) ) / 4 ) +
+ $zd - 32075;
+ } else {
+ $zjd = 367 * $zy - (int)( ( 7 * ( $zy + 5001 + (int)( ( $zm - 9 ) / 7 ) ) ) / 4 ) +
+ (int)( ( 275 * $zm ) / 9 ) + $zd + 1729777;
+ }
+
+ $zl = $zjd - 1948440 + 10632;
+ $zn = (int)( ( $zl - 1 ) / 10631 );
+ $zl = $zl - 10631 * $zn + 354;
+ $zj = ( (int)( ( 10985 - $zl ) / 5316 ) ) * ( (int)( ( 50 * $zl ) / 17719 ) ) +
+ ( (int)( $zl / 5670 ) ) * ( (int)( ( 43 * $zl ) / 15238 ) );
+ $zl = $zl - ( (int)( ( 30 - $zj ) / 15 ) ) * ( (int)( ( 17719 * $zj ) / 50 ) ) -
+ ( (int)( $zj / 16 ) ) * ( (int)( ( 15238 * $zj ) / 43 ) ) + 29;
+ $zm = (int)( ( 24 * $zl ) / 709 );
+ $zd = $zl - (int)( ( 709 * $zm ) / 24 );
+ $zy = 30 * $zn + $zj - 30;
+
+ return [ $zy, $zm, $zd ];
+ }
+
+ /**
+ * Converting Gregorian dates to Hebrew dates.
+ *
+ * Based on a JavaScript code by Abu Mami and Yisrael Hersch
+ * (abu-mami@kaluach.net, http://www.kaluach.net), who permitted
+ * to translate the relevant functions into PHP and release them under
+ * GNU GPL.
+ *
+ * The months are counted from Tishrei = 1. In a leap year, Adar I is 13
+ * and Adar II is 14. In a non-leap year, Adar is 6.
+ *
+ * @param string $ts
+ *
+ * @return int[]
+ */
+ private static function tsToHebrew( $ts ) {
+ # Parse date
+ $year = substr( $ts, 0, 4 );
+ $month = substr( $ts, 4, 2 );
+ $day = substr( $ts, 6, 2 );
+
+ # Calculate Hebrew year
+ $hebrewYear = $year + 3760;
+
+ # Month number when September = 1, August = 12
+ $month += 4;
+ if ( $month > 12 ) {
+ # Next year
+ $month -= 12;
+ $year++;
+ $hebrewYear++;
+ }
+
+ # Calculate day of year from 1 September
+ $dayOfYear = $day;
+ for ( $i = 1; $i < $month; $i++ ) {
+ if ( $i == 6 ) {
+ # February
+ $dayOfYear += 28;
+ # Check if the year is leap
+ if ( $year % 400 == 0 || ( $year % 4 == 0 && $year % 100 > 0 ) ) {
+ $dayOfYear++;
+ }
+ } elseif ( $i == 8 || $i == 10 || $i == 1 || $i == 3 ) {
+ $dayOfYear += 30;
+ } else {
+ $dayOfYear += 31;
+ }
+ }
+
+ # Calculate the start of the Hebrew year
+ $start = self::hebrewYearStart( $hebrewYear );
+
+ # Calculate next year's start
+ if ( $dayOfYear <= $start ) {
+ # Day is before the start of the year - it is the previous year
+ # Next year's start
+ $nextStart = $start;
+ # Previous year
+ $year--;
+ $hebrewYear--;
+ # Add days since previous year's 1 September
+ $dayOfYear += 365;
+ if ( ( $year % 400 == 0 ) || ( $year % 100 != 0 && $year % 4 == 0 ) ) {
+ # Leap year
+ $dayOfYear++;
+ }
+ # Start of the new (previous) year
+ $start = self::hebrewYearStart( $hebrewYear );
+ } else {
+ # Next year's start
+ $nextStart = self::hebrewYearStart( $hebrewYear + 1 );
+ }
+
+ # Calculate Hebrew day of year
+ $hebrewDayOfYear = $dayOfYear - $start;
+
+ # Difference between year's days
+ $diff = $nextStart - $start;
+ # Add 12 (or 13 for leap years) days to ignore the difference between
+ # Hebrew and Gregorian year (353 at least vs. 365/6) - now the
+ # difference is only about the year type
+ if ( ( $year % 400 == 0 ) || ( $year % 100 != 0 && $year % 4 == 0 ) ) {
+ $diff += 13;
+ } else {
+ $diff += 12;
+ }
+
+ # Check the year pattern, and is leap year
+ # 0 means an incomplete year, 1 means a regular year, 2 means a complete year
+ # This is mod 30, to work on both leap years (which add 30 days of Adar I)
+ # and non-leap years
+ $yearPattern = $diff % 30;
+ # Check if leap year
+ $isLeap = $diff >= 30;
+
+ # Calculate day in the month from number of day in the Hebrew year
+ # Don't check Adar - if the day is not in Adar, we will stop before;
+ # if it is in Adar, we will use it to check if it is Adar I or Adar II
+ $hebrewDay = $hebrewDayOfYear;
+ $hebrewMonth = 1;
+ $days = 0;
+ while ( $hebrewMonth <= 12 ) {
+ # Calculate days in this month
+ if ( $isLeap && $hebrewMonth == 6 ) {
+ # Adar in a leap year
+ if ( $isLeap ) {
+ # Leap year - has Adar I, with 30 days, and Adar II, with 29 days
+ $days = 30;
+ if ( $hebrewDay <= $days ) {
+ # Day in Adar I
+ $hebrewMonth = 13;
+ } else {
+ # Subtract the days of Adar I
+ $hebrewDay -= $days;
+ # Try Adar II
+ $days = 29;
+ if ( $hebrewDay <= $days ) {
+ # Day in Adar II
+ $hebrewMonth = 14;
+ }
+ }
+ }
+ } elseif ( $hebrewMonth == 2 && $yearPattern == 2 ) {
+ # Cheshvan in a complete year (otherwise as the rule below)
+ $days = 30;
+ } elseif ( $hebrewMonth == 3 && $yearPattern == 0 ) {
+ # Kislev in an incomplete year (otherwise as the rule below)
+ $days = 29;
+ } else {
+ # Odd months have 30 days, even have 29
+ $days = 30 - ( $hebrewMonth - 1 ) % 2;
+ }
+ if ( $hebrewDay <= $days ) {
+ # In the current month
+ break;
+ } else {
+ # Subtract the days of the current month
+ $hebrewDay -= $days;
+ # Try in the next month
+ $hebrewMonth++;
+ }
+ }
+
+ return [ $hebrewYear, $hebrewMonth, $hebrewDay, $days ];
+ }
+
+ /**
+ * This calculates the Hebrew year start, as days since 1 September.
+ * Based on Carl Friedrich Gauss algorithm for finding Easter date.
+ * Used for Hebrew date.
+ *
+ * @param int $year
+ *
+ * @return string
+ */
+ private static function hebrewYearStart( $year ) {
+ $a = intval( ( 12 * ( $year - 1 ) + 17 ) % 19 );
+ $b = intval( ( $year - 1 ) % 4 );
+ $m = 32.044093161144 + 1.5542417966212 * $a + $b / 4.0 - 0.0031777940220923 * ( $year - 1 );
+ if ( $m < 0 ) {
+ $m--;
+ }
+ $Mar = intval( $m );
+ if ( $m < 0 ) {
+ $m++;
+ }
+ $m -= $Mar;
+
+ $c = intval( ( $Mar + 3 * ( $year - 1 ) + 5 * $b + 5 ) % 7 );
+ if ( $c == 0 && $a > 11 && $m >= 0.89772376543210 ) {
+ $Mar++;
+ } elseif ( $c == 1 && $a > 6 && $m >= 0.63287037037037 ) {
+ $Mar += 2;
+ } elseif ( $c == 2 || $c == 4 || $c == 6 ) {
+ $Mar++;
+ }
+
+ $Mar += intval( ( $year - 3761 ) / 100 ) - intval( ( $year - 3761 ) / 400 ) - 24;
+ return $Mar;
+ }
+
+ /**
+ * Algorithm to convert Gregorian dates to Thai solar dates,
+ * Minguo dates or Minguo dates.
+ *
+ * Link: https://en.wikipedia.org/wiki/Thai_solar_calendar
+ * https://en.wikipedia.org/wiki/Minguo_calendar
+ * https://en.wikipedia.org/wiki/Japanese_era_name
+ *
+ * @param string $ts 14-character timestamp
+ * @param string $cName Calender name
+ * @return array Converted year, month, day
+ */
+ private static function tsToYear( $ts, $cName ) {
+ $gy = substr( $ts, 0, 4 );
+ $gm = substr( $ts, 4, 2 );
+ $gd = substr( $ts, 6, 2 );
+
+ if ( !strcmp( $cName, 'thai' ) ) {
+ # Thai solar dates
+ # Add 543 years to the Gregorian calendar
+ # Months and days are identical
+ $gy_offset = $gy + 543;
+ } elseif ( ( !strcmp( $cName, 'minguo' ) ) || !strcmp( $cName, 'juche' ) ) {
+ # Minguo dates
+ # Deduct 1911 years from the Gregorian calendar
+ # Months and days are identical
+ $gy_offset = $gy - 1911;
+ } elseif ( !strcmp( $cName, 'tenno' ) ) {
+ # Nengō dates up to Meiji period
+ # Deduct years from the Gregorian calendar
+ # depending on the nengo periods
+ # Months and days are identical
+ if ( ( $gy < 1912 )
+ || ( ( $gy == 1912 ) && ( $gm < 7 ) )
+ || ( ( $gy == 1912 ) && ( $gm == 7 ) && ( $gd < 31 ) )
+ ) {
+ # Meiji period
+ $gy_gannen = $gy - 1868 + 1;
+ $gy_offset = $gy_gannen;
+ if ( $gy_gannen == 1 ) {
+ $gy_offset = '元';
+ }
+ $gy_offset = '明治' . $gy_offset;
+ } elseif (
+ ( ( $gy == 1912 ) && ( $gm == 7 ) && ( $gd == 31 ) ) ||
+ ( ( $gy == 1912 ) && ( $gm >= 8 ) ) ||
+ ( ( $gy > 1912 ) && ( $gy < 1926 ) ) ||
+ ( ( $gy == 1926 ) && ( $gm < 12 ) ) ||
+ ( ( $gy == 1926 ) && ( $gm == 12 ) && ( $gd < 26 ) )
+ ) {
+ # Taishō period
+ $gy_gannen = $gy - 1912 + 1;
+ $gy_offset = $gy_gannen;
+ if ( $gy_gannen == 1 ) {
+ $gy_offset = '元';
+ }
+ $gy_offset = '大正' . $gy_offset;
+ } elseif (
+ ( ( $gy == 1926 ) && ( $gm == 12 ) && ( $gd >= 26 ) ) ||
+ ( ( $gy > 1926 ) && ( $gy < 1989 ) ) ||
+ ( ( $gy == 1989 ) && ( $gm == 1 ) && ( $gd < 8 ) )
+ ) {
+ # Shōwa period
+ $gy_gannen = $gy - 1926 + 1;
+ $gy_offset = $gy_gannen;
+ if ( $gy_gannen == 1 ) {
+ $gy_offset = '元';
+ }
+ $gy_offset = '昭和' . $gy_offset;
+ } elseif (
+ ( ( $gy == 1989 ) && ( $gm == 1 ) && ( $gd >= 8 ) ) ||
+ ( ( $gy > 1989 ) && ( $gy < 2019 ) ) ||
+ ( ( $gy == 2019 ) && ( $gm < 5 ) )
+ ) {
+ # Heisei period
+ $gy_gannen = $gy - 1989 + 1;
+ $gy_offset = $gy_gannen;
+ if ( $gy_gannen == 1 ) {
+ $gy_offset = '元';
+ }
+ $gy_offset = '平成' . $gy_offset;
+ } else {
+ # Reiwa period
+ $gy_gannen = $gy - 2019 + 1;
+ $gy_offset = $gy_gannen;
+ if ( $gy_gannen == 1 ) {
+ $gy_offset = '元';
+ }
+ $gy_offset = '令和' . $gy_offset;
+ }
+ } else {
+ $gy_offset = $gy;
+ }
+
+ return [ $gy_offset, $gm, $gd ];
+ }
+
+ /**
+ * Gets directionality of the first strongly directional codepoint, for embedBidi()
+ *
+ * This is the rule the BIDI algorithm uses to determine the directionality of
+ * paragraphs ( http://unicode.org/reports/tr9/#The_Paragraph_Level ) and
+ * FSI isolates ( http://unicode.org/reports/tr9/#Explicit_Directional_Isolates ).
+ *
+ * TODO: Does not handle BIDI control characters inside the text.
+ * TODO: Does not handle unallocated characters.
+ *
+ * @param string $text Text to test
+ * @return null|string Directionality ('ltr' or 'rtl') or null
+ */
+ private static function strongDirFromContent( $text = '' ) {
+ if ( !preg_match( self::$strongDirRegex, $text, $matches ) ) {
+ return null;
+ }
+ if ( $matches[1] === '' ) {
+ return 'rtl';
+ }
+ return 'ltr';
+ }
+
+ /**
+ * Roman number formatting up to 10000
+ *
+ * @param int $num
+ *
+ * @return string
+ */
+ static function romanNumeral( $num ) {
+ static $table = [
+ [ '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X' ],
+ [ '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', 'C' ],
+ [ '', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', 'M' ],
+ [ '', 'M', 'MM', 'MMM', 'MMMM', 'MMMMM', 'MMMMMM', 'MMMMMMM',
+ 'MMMMMMMM', 'MMMMMMMMM', 'MMMMMMMMMM' ]
+ ];
+
+ $num = intval( $num );
+ if ( $num > 10000 || $num <= 0 ) {
+ return $num;
+ }
+
+ $s = '';
+ for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
+ if ( $num >= $pow10 ) {
+ $s .= $table[$i][(int)floor( $num / $pow10 )];
+ }
+ $num = $num % $pow10;
+ }
+ return $s;
+ }
+
+ /**
+ * Hebrew Gematria number formatting up to 9999
+ *
+ * @param int $num
+ *
+ * @return string
+ */
+ static function hebrewNumeral( $num ) {
+ static $table = [
+ [ '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ],
+ [ '', 'י', 'כ', 'ל', 'מ', 'נ', 'ס', 'ע', 'פ', 'צ', 'ק' ],
+ [ '',
+ [ 'ק' ],
+ [ 'ר' ],
+ [ 'ש' ],
+ [ 'ת' ],
+ [ 'ת', 'ק' ],
+ [ 'ת', 'ר' ],
+ [ 'ת', 'ש' ],
+ [ 'ת', 'ת' ],
+ [ 'ת', 'ת', 'ק' ],
+ [ 'ת', 'ת', 'ר' ],
+ ],
+ [ '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ]
+ ];
+
+ $num = intval( $num );
+ if ( $num > 9999 || $num <= 0 ) {
+ return $num;
+ }
+
+ // Round thousands have special notations
+ if ( $num === 1000 ) {
+ return "א' אלף";
+ } elseif ( $num % 1000 === 0 ) {
+ return $table[0][$num / 1000] . "' אלפים";
+ }
+
+ $letters = [];
+
+ for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
+ if ( $num >= $pow10 ) {
+ if ( $num === 15 || $num === 16 ) {
+ $letters[] = $table[0][9];
+ $letters[] = $table[0][$num - 9];
+ $num = 0;
+ } else {
+ $letters = array_merge(
+ $letters,
+ (array)$table[$i][intval( $num / $pow10 )]
+ );
+
+ if ( $pow10 === 1000 ) {
+ $letters[] = "'";
+ }
+ }
+ }
+
+ $num = $num % $pow10;
+ }
+
+ $preTransformLength = count( $letters );
+ if ( $preTransformLength === 1 ) {
+ // Add geresh (single quote) to one-letter numbers
+ $letters[] = "'";
+ } else {
+ $lastIndex = $preTransformLength - 1;
+ $letters[$lastIndex] = str_replace(
+ [ 'כ', 'מ', 'נ', 'פ', 'צ' ],
+ [ 'ך', 'ם', 'ן', 'ף', 'ץ' ],
+ $letters[$lastIndex]
+ );
+
+ // Add gershayim (double quote) to multiple-letter numbers,
+ // but exclude numbers with only one letter after the thousands
+ // (1001-1009, 1020, 1030, 2001-2009, etc.)
+ if ( $letters[1] === "'" && $preTransformLength === 3 ) {
+ $letters[] = "'";
+ } else {
+ array_splice( $letters, -1, 0, '"' );
+ }
+ }
+
+ return implode( $letters );
+ }
+
+ /**
+ * Used by date() and time() to adjust the time output.
+ *
+ * @param string $ts The time in date('YmdHis') format
+ * @param mixed $tz Adjust the time by this amount (default false, mean we
+ * get user timecorrection setting)
+ * @return int
+ */
+ public function userAdjust( $ts, $tz = false ) {
+ global $wgUser, $wgLocalTZoffset;
+
+ if ( $tz === false ) {
+ $tz = $wgUser->getOption( 'timecorrection' );
+ }
+
+ $data = explode( '|', $tz, 3 );
+
+ if ( $data[0] == 'ZoneInfo' ) {
+ try {
+ $userTZ = new DateTimeZone( $data[2] );
+ $date = new DateTime( $ts, new DateTimeZone( 'UTC' ) );
+ $date->setTimezone( $userTZ );
+ return $date->format( 'YmdHis' );
+ } catch ( Exception $e ) {
+ // Unrecognized timezone, default to 'Offset' with the stored offset.
+ $data[0] = 'Offset';
+ }
+ }
+
+ if ( $data[0] == 'System' || $tz == '' ) {
+ # Global offset in minutes.
+ $minDiff = $wgLocalTZoffset;
+ } elseif ( $data[0] == 'Offset' ) {
+ $minDiff = intval( $data[1] );
+ } else {
+ $data = explode( ':', $tz );
+ if ( count( $data ) == 2 ) {
+ $data[0] = intval( $data[0] );
+ $data[1] = intval( $data[1] );
+ $minDiff = abs( $data[0] ) * 60 + $data[1];
+ if ( $data[0] < 0 ) {
+ $minDiff = -$minDiff;
+ }
+ } else {
+ $minDiff = intval( $data[0] ) * 60;
+ }
+ }
+
+ # No difference ? Return time unchanged
+ if ( 0 == $minDiff ) {
+ return $ts;
+ }
+
+ Wikimedia\suppressWarnings(); // E_STRICT system time bitching
+ # Generate an adjusted date; take advantage of the fact that mktime
+ # will normalize out-of-range values so we don't have to split $minDiff
+ # into hours and minutes.
+ $t = mktime( (
+ (int)substr( $ts, 8, 2 ) ), # Hours
+ (int)substr( $ts, 10, 2 ) + $minDiff, # Minutes
+ (int)substr( $ts, 12, 2 ), # Seconds
+ (int)substr( $ts, 4, 2 ), # Month
+ (int)substr( $ts, 6, 2 ), # Day
+ (int)substr( $ts, 0, 4 ) ); # Year
+
+ $date = date( 'YmdHis', $t );
+ Wikimedia\restoreWarnings();
+
+ return $date;
+ }
+
+ /**
+ * This is meant to be used by time(), date(), and timeanddate() to get
+ * the date preference they're supposed to use, it should be used in
+ * all children.
+ *
+ * function timeanddate([...], $format = true) {
+ * $datePreference = $this->dateFormat($format);
+ * [...]
+ * }
+ *
+ * @param int|string|bool $usePrefs If true, the user's preference is used
+ * if false, the site/language default is used
+ * if int/string, assumed to be a format.
+ * @return string
+ */
+ function dateFormat( $usePrefs = true ) {
+ global $wgUser;
+
+ if ( is_bool( $usePrefs ) ) {
+ if ( $usePrefs ) {
+ $datePreference = $wgUser->getDatePreference();
+ } else {
+ $datePreference = (string)User::getDefaultOption( 'date' );
+ }
+ } else {
+ $datePreference = (string)$usePrefs;
+ }
+
+ // return int
+ if ( $datePreference == '' ) {
+ return 'default';
+ }
+
+ return $datePreference;
+ }
+
+ /**
+ * Get a format string for a given type and preference
+ * @param string $type May be 'date', 'time', 'both', or 'pretty'.
+ * @param string $pref The format name as it appears in Messages*.php under
+ * $datePreferences.
+ *
+ * @since 1.22 New type 'pretty' that provides a more readable timestamp format
+ *
+ * @return string
+ */
+ function getDateFormatString( $type, $pref ) {
+ $wasDefault = false;
+ if ( $pref == 'default' ) {
+ $wasDefault = true;
+ $pref = $this->getDefaultDateFormat();
+ }
+
+ if ( !isset( $this->dateFormatStrings[$type][$pref] ) ) {
+ $df = self::$dataCache->getSubitem( $this->mCode, 'dateFormats', "$pref $type" );
+
+ if ( $type === 'pretty' && $df === null ) {
+ $df = $this->getDateFormatString( 'date', $pref );
+ }
+
+ if ( !$wasDefault && $df === null ) {
+ $pref = $this->getDefaultDateFormat();
+ $df = self::$dataCache->getSubitem( $this->mCode, 'dateFormats', "$pref $type" );
+ }
+
+ $this->dateFormatStrings[$type][$pref] = $df;
+ }
+ return $this->dateFormatStrings[$type][$pref];
+ }
+
+ /**
+ * @param string $ts The time format which needs to be turned into a
+ * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
+ * @param bool $adj Whether to adjust the time output according to the
+ * user configured offset ($timecorrection)
+ * @param mixed $format True to use user's date format preference
+ * @param string|bool $timecorrection The time offset as returned by
+ * validateTimeZone() in Special:Preferences
+ * @return string
+ */
+ public function date( $ts, $adj = false, $format = true, $timecorrection = false ) {
+ $ts = wfTimestamp( TS_MW, $ts );
+ if ( $adj ) {
+ $ts = $this->userAdjust( $ts, $timecorrection );
+ }
+ $df = $this->getDateFormatString( 'date', $this->dateFormat( $format ) );
+ return $this->sprintfDate( $df, $ts );
+ }
+
+ /**
+ * @param string $ts The time format which needs to be turned into a
+ * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
+ * @param bool $adj Whether to adjust the time output according to the
+ * user configured offset ($timecorrection)
+ * @param mixed $format True to use user's date format preference
+ * @param string|bool $timecorrection The time offset as returned by
+ * validateTimeZone() in Special:Preferences
+ * @return string
+ */
+ public function time( $ts, $adj = false, $format = true, $timecorrection = false ) {
+ $ts = wfTimestamp( TS_MW, $ts );
+ if ( $adj ) {
+ $ts = $this->userAdjust( $ts, $timecorrection );
+ }
+ $df = $this->getDateFormatString( 'time', $this->dateFormat( $format ) );
+ return $this->sprintfDate( $df, $ts );
+ }
+
+ /**
+ * @param string $ts The time format which needs to be turned into a
+ * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
+ * @param bool $adj Whether to adjust the time output according to the
+ * user configured offset ($timecorrection)
+ * @param mixed $format What format to return, if it's false output the
+ * default one (default true)
+ * @param string|bool $timecorrection The time offset as returned by
+ * validateTimeZone() in Special:Preferences
+ * @return string
+ */
+ public function timeanddate( $ts, $adj = false, $format = true, $timecorrection = false ) {
+ $ts = wfTimestamp( TS_MW, $ts );
+ if ( $adj ) {
+ $ts = $this->userAdjust( $ts, $timecorrection );
+ }
+ $df = $this->getDateFormatString( 'both', $this->dateFormat( $format ) );
+ return $this->sprintfDate( $df, $ts );
+ }
+
+ /**
+ * Takes a number of seconds and turns it into a text using values such as hours and minutes.
+ *
+ * @since 1.20
+ *
+ * @param int $seconds The amount of seconds.
+ * @param array $chosenIntervals The intervals to enable.
+ *
+ * @return string
+ */
+ public function formatDuration( $seconds, array $chosenIntervals = [] ) {
+ $intervals = $this->getDurationIntervals( $seconds, $chosenIntervals );
+
+ $segments = [];
+
+ foreach ( $intervals as $intervalName => $intervalValue ) {
+ // Messages: duration-seconds, duration-minutes, duration-hours, duration-days, duration-weeks,
+ // duration-years, duration-decades, duration-centuries, duration-millennia
+ $message = wfMessage( 'duration-' . $intervalName )->numParams( $intervalValue );
+ $segments[] = $message->inLanguage( $this )->escaped();
+ }
+
+ return $this->listToText( $segments );
+ }
+
+ /**
+ * Takes a number of seconds and returns an array with a set of corresponding intervals.
+ * For example 65 will be turned into [ minutes => 1, seconds => 5 ].
+ *
+ * @since 1.20
+ *
+ * @param int $seconds The amount of seconds.
+ * @param array $chosenIntervals The intervals to enable.
+ *
+ * @return array
+ */
+ public function getDurationIntervals( $seconds, array $chosenIntervals = [] ) {
+ if ( empty( $chosenIntervals ) ) {
+ $chosenIntervals = [
+ 'millennia',
+ 'centuries',
+ 'decades',
+ 'years',
+ 'days',
+ 'hours',
+ 'minutes',
+ 'seconds'
+ ];
+ }
+
+ $intervals = array_intersect_key( self::$durationIntervals, array_flip( $chosenIntervals ) );
+ $sortedNames = array_keys( $intervals );
+ $smallestInterval = array_pop( $sortedNames );
+
+ $segments = [];
+
+ foreach ( $intervals as $name => $length ) {
+ $value = floor( $seconds / $length );
+
+ if ( $value > 0 || ( $name == $smallestInterval && empty( $segments ) ) ) {
+ $seconds -= $value * $length;
+ $segments[$name] = $value;
+ }
+ }
+
+ return $segments;
+ }
+
+ /**
+ * Internal helper function for userDate(), userTime() and userTimeAndDate()
+ *
+ * @param string $type Can be 'date', 'time' or 'both'
+ * @param string $ts The time format which needs to be turned into a
+ * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
+ * @param User $user User object used to get preferences for timezone and format
+ * @param array $options Array, can contain the following keys:
+ * - 'timecorrection': time correction, can have the following values:
+ * - true: use user's preference
+ * - false: don't use time correction
+ * - int: value of time correction in minutes
+ * - 'format': format to use, can have the following values:
+ * - true: use user's preference
+ * - false: use default preference
+ * - string: format to use
+ * @since 1.19
+ * @return string
+ */
+ private function internalUserTimeAndDate( $type, $ts, User $user, array $options ) {
+ $ts = wfTimestamp( TS_MW, $ts );
+ $options += [ 'timecorrection' => true, 'format' => true ];
+ if ( $options['timecorrection'] !== false ) {
+ if ( $options['timecorrection'] === true ) {
+ $offset = $user->getOption( 'timecorrection' );
+ } else {
+ $offset = $options['timecorrection'];
+ }
+ $ts = $this->userAdjust( $ts, $offset );
+ }
+ if ( $options['format'] === true ) {
+ $format = $user->getDatePreference();
+ } else {
+ $format = $options['format'];
+ }
+ $df = $this->getDateFormatString( $type, $this->dateFormat( $format ) );
+ return $this->sprintfDate( $df, $ts );
+ }
+
+ /**
+ * Get the formatted date for the given timestamp and formatted for
+ * the given user.
+ *
+ * @param mixed $ts Mixed: the time format which needs to be turned into a
+ * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
+ * @param User $user User object used to get preferences for timezone and format
+ * @param array $options Array, can contain the following keys:
+ * - 'timecorrection': time correction, can have the following values:
+ * - true: use user's preference
+ * - false: don't use time correction
+ * - int: value of time correction in minutes
+ * - 'format': format to use, can have the following values:
+ * - true: use user's preference
+ * - false: use default preference
+ * - string: format to use
+ * @since 1.19
+ * @return string
+ */
+ public function userDate( $ts, User $user, array $options = [] ) {
+ return $this->internalUserTimeAndDate( 'date', $ts, $user, $options );
+ }
+
+ /**
+ * Get the formatted time for the given timestamp and formatted for
+ * the given user.
+ *
+ * @param mixed $ts The time format which needs to be turned into a
+ * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
+ * @param User $user User object used to get preferences for timezone and format
+ * @param array $options Array, can contain the following keys:
+ * - 'timecorrection': time correction, can have the following values:
+ * - true: use user's preference
+ * - false: don't use time correction
+ * - int: value of time correction in minutes
+ * - 'format': format to use, can have the following values:
+ * - true: use user's preference
+ * - false: use default preference
+ * - string: format to use
+ * @since 1.19
+ * @return string
+ */
+ public function userTime( $ts, User $user, array $options = [] ) {
+ return $this->internalUserTimeAndDate( 'time', $ts, $user, $options );
+ }
+
+ /**
+ * Get the formatted date and time for the given timestamp and formatted for
+ * the given user.
+ *
+ * @param mixed $ts The time format which needs to be turned into a
+ * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
+ * @param User $user User object used to get preferences for timezone and format
+ * @param array $options Array, can contain the following keys:
+ * - 'timecorrection': time correction, can have the following values:
+ * - true: use user's preference
+ * - false: don't use time correction
+ * - int: value of time correction in minutes
+ * - 'format': format to use, can have the following values:
+ * - true: use user's preference
+ * - false: use default preference
+ * - string: format to use
+ * @since 1.19
+ * @return string
+ */
+ public function userTimeAndDate( $ts, User $user, array $options = [] ) {
+ return $this->internalUserTimeAndDate( 'both', $ts, $user, $options );
+ }
+
+ /**
+ * Get the timestamp in a human-friendly relative format, e.g., "3 days ago".
+ *
+ * Determine the difference between the timestamp and the current time, and
+ * generate a readable timestamp by returning "<N> <units> ago", where the
+ * largest possible unit is used.
+ *
+ * @since 1.26 (Prior to 1.26 method existed but was not meant to be used directly)
+ *
+ * @param MWTimestamp $time
+ * @param MWTimestamp|null $relativeTo The base timestamp to compare to (defaults to now)
+ * @param User|null $user User the timestamp is being generated for
+ * (or null to use main context's user)
+ * @return string Formatted timestamp
+ */
+ public function getHumanTimestamp(
+ MWTimestamp $time, MWTimestamp $relativeTo = null, User $user = null
+ ) {
+ if ( $relativeTo === null ) {
+ $relativeTo = new MWTimestamp();
+ }
+ if ( $user === null ) {
+ $user = RequestContext::getMain()->getUser();
+ }
+
+ // Adjust for the user's timezone.
+ $offsetThis = $time->offsetForUser( $user );
+ $offsetRel = $relativeTo->offsetForUser( $user );
+
+ $ts = '';
+ if ( Hooks::run( 'GetHumanTimestamp', [ &$ts, $time, $relativeTo, $user, $this ] ) ) {
+ $ts = $this->getHumanTimestampInternal( $time, $relativeTo, $user );
+ }
+
+ // Reset the timezone on the objects.
+ $time->timestamp->sub( $offsetThis );
+ $relativeTo->timestamp->sub( $offsetRel );
+
+ return $ts;
+ }
+
+ /**
+ * Convert an MWTimestamp into a pretty human-readable timestamp using
+ * the given user preferences and relative base time.
+ *
+ * @see Language::getHumanTimestamp
+ * @param MWTimestamp $ts Timestamp to prettify
+ * @param MWTimestamp $relativeTo Base timestamp
+ * @param User $user User preferences to use
+ * @return string Human timestamp
+ * @since 1.26
+ */
+ private function getHumanTimestampInternal(
+ MWTimestamp $ts, MWTimestamp $relativeTo, User $user
+ ) {
+ $diff = $ts->diff( $relativeTo );
+ $diffDay = (bool)( (int)$ts->timestamp->format( 'w' ) -
+ (int)$relativeTo->timestamp->format( 'w' ) );
+ $days = $diff->days ?: (int)$diffDay;
+ if ( $diff->invert || $days > 5
+ && $ts->timestamp->format( 'Y' ) !== $relativeTo->timestamp->format( 'Y' )
+ ) {
+ // Timestamps are in different years: use full timestamp
+ // Also do full timestamp for future dates
+ /**
+ * @todo FIXME: Add better handling of future timestamps.
+ */
+ $format = $this->getDateFormatString( 'both', $user->getDatePreference() ?: 'default' );
+ $ts = $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) );
+ } elseif ( $days > 5 ) {
+ // Timestamps are in same year, but more than 5 days ago: show day and month only.
+ $format = $this->getDateFormatString( 'pretty', $user->getDatePreference() ?: 'default' );
+ $ts = $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) );
+ } elseif ( $days > 1 ) {
+ // Timestamp within the past week: show the day of the week and time
+ $format = $this->getDateFormatString( 'time', $user->getDatePreference() ?: 'default' );
+ $weekday = self::$mWeekdayMsgs[$ts->timestamp->format( 'w' )];
+ // Messages:
+ // sunday-at, monday-at, tuesday-at, wednesday-at, thursday-at, friday-at, saturday-at
+ $ts = wfMessage( "$weekday-at" )
+ ->inLanguage( $this )
+ ->params( $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) ) )
+ ->text();
+ } elseif ( $days == 1 ) {
+ // Timestamp was yesterday: say 'yesterday' and the time.
+ $format = $this->getDateFormatString( 'time', $user->getDatePreference() ?: 'default' );
+ $ts = wfMessage( 'yesterday-at' )
+ ->inLanguage( $this )
+ ->params( $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) ) )
+ ->text();
+ } elseif ( $diff->h > 1 || $diff->h == 1 && $diff->i > 30 ) {
+ // Timestamp was today, but more than 90 minutes ago: say 'today' and the time.
+ $format = $this->getDateFormatString( 'time', $user->getDatePreference() ?: 'default' );
+ $ts = wfMessage( 'today-at' )
+ ->inLanguage( $this )
+ ->params( $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) ) )
+ ->text();
+
+ // From here on in, the timestamp was soon enough ago so that we can simply say
+ // XX units ago, e.g., "2 hours ago" or "5 minutes ago"
+ } elseif ( $diff->h == 1 ) {
+ // Less than 90 minutes, but more than an hour ago.
+ $ts = wfMessage( 'hours-ago' )->inLanguage( $this )->numParams( 1 )->text();
+ } elseif ( $diff->i >= 1 ) {
+ // A few minutes ago.
+ $ts = wfMessage( 'minutes-ago' )->inLanguage( $this )->numParams( $diff->i )->text();
+ } elseif ( $diff->s >= 30 ) {
+ // Less than a minute, but more than 30 sec ago.
+ $ts = wfMessage( 'seconds-ago' )->inLanguage( $this )->numParams( $diff->s )->text();
+ } else {
+ // Less than 30 seconds ago.
+ $ts = wfMessage( 'just-now' )->text();
+ }
+
+ return $ts;
+ }
+
+ /**
+ * @param string $key
+ * @return string|null
+ */
+ public function getMessage( $key ) {
+ return self::$dataCache->getSubitem( $this->mCode, 'messages', $key );
+ }
+
+ /**
+ * @return array
+ */
+ function getAllMessages() {
+ return self::$dataCache->getItem( $this->mCode, 'messages' );
+ }
+
+ /**
+ * @param string $in
+ * @param string $out
+ * @param string $string
+ * @return string
+ */
+ public function iconv( $in, $out, $string ) {
+ # Even with //IGNORE iconv can whine about illegal characters in
+ # *input* string. We just ignore those too.
+ # REF: https://bugs.php.net/bug.php?id=37166
+ # REF: https://phabricator.wikimedia.org/T18885
+ Wikimedia\suppressWarnings();
+ $text = iconv( $in, $out . '//IGNORE', $string );
+ Wikimedia\restoreWarnings();
+ return $text;
+ }
+
+ // callback functions for ucwords(), ucwordbreaks()
+
+ /**
+ * @param array $matches
+ * @return mixed|string
+ */
+ function ucwordbreaksCallbackAscii( $matches ) {
+ return $this->ucfirst( $matches[1] );
+ }
+
+ /**
+ * @param array $matches
+ * @return string
+ */
+ function ucwordbreaksCallbackMB( $matches ) {
+ return mb_strtoupper( $matches[0] );
+ }
+
+ /**
+ * @param array $matches
+ * @return string
+ */
+ function ucwordsCallbackMB( $matches ) {
+ return mb_strtoupper( $matches[0] );
+ }
+
+ /**
+ * Make a string's first character uppercase
+ *
+ * @param string $str
+ *
+ * @return string
+ */
+ public function ucfirst( $str ) {
+ $o = ord( $str );
+ if ( $o < 96 ) { // if already uppercase...
+ return $str;
+ } elseif ( $o < 128 ) {
+ return ucfirst( $str ); // use PHP's ucfirst()
+ } else {
+ // fall back to more complex logic in case of multibyte strings
+ return $this->uc( $str, true );
+ }
+ }
+
+ /**
+ * Convert a string to uppercase
+ *
+ * @param string $str
+ * @param bool $first
+ *
+ * @return string
+ */
+ public function uc( $str, $first = false ) {
+ if ( $first ) {
+ if ( $this->isMultibyte( $str ) ) {
+ return mb_strtoupper( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
+ } else {
+ return ucfirst( $str );
+ }
+ } else {
+ return $this->isMultibyte( $str ) ? mb_strtoupper( $str ) : strtoupper( $str );
+ }
+ }
+
+ /**
+ * @param string $str
+ * @return mixed|string
+ */
+ function lcfirst( $str ) {
+ $o = ord( $str );
+ if ( !$o ) {
+ return strval( $str );
+ } elseif ( $o >= 128 ) {
+ return $this->lc( $str, true );
+ } elseif ( $o > 96 ) {
+ return $str;
+ } else {
+ $str[0] = strtolower( $str[0] );
+ return $str;
+ }
+ }
+
+ /**
+ * @param string $str
+ * @param bool $first
+ * @return mixed|string
+ */
+ function lc( $str, $first = false ) {
+ if ( $first ) {
+ if ( $this->isMultibyte( $str ) ) {
+ return mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
+ } else {
+ return strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 );
+ }
+ } else {
+ return $this->isMultibyte( $str ) ? mb_strtolower( $str ) : strtolower( $str );
+ }
+ }
+
+ /**
+ * @param string $str
+ * @return bool
+ */
+ function isMultibyte( $str ) {
+ return strlen( $str ) !== mb_strlen( $str );
+ }
+
+ /**
+ * @param string $str
+ * @return mixed|string
+ */
+ function ucwords( $str ) {
+ if ( $this->isMultibyte( $str ) ) {
+ $str = $this->lc( $str );
+
+ // regexp to find first letter in each word (i.e. after each space)
+ $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)| ([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
+
+ // function to use to capitalize a single char
+ return preg_replace_callback(
+ $replaceRegexp,
+ [ $this, 'ucwordsCallbackMB' ],
+ $str
+ );
+ } else {
+ return ucwords( strtolower( $str ) );
+ }
+ }
+
+ /**
+ * capitalize words at word breaks
+ *
+ * @param string $str
+ * @return mixed
+ */
+ function ucwordbreaks( $str ) {
+ if ( $this->isMultibyte( $str ) ) {
+ $str = $this->lc( $str );
+
+ // since \b doesn't work for UTF-8, we explicitely define word break chars
+ $breaks = "[ \-\(\)\}\{\.,\?!]";
+
+ // find first letter after word break
+ $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)|" .
+ "$breaks([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
+
+ return preg_replace_callback(
+ $replaceRegexp,
+ [ $this, 'ucwordbreaksCallbackMB' ],
+ $str
+ );
+ } else {
+ return preg_replace_callback(
+ '/\b([\w\x80-\xff]+)\b/',
+ [ $this, 'ucwordbreaksCallbackAscii' ],
+ $str
+ );
+ }
+ }
+
+ /**
+ * Return a case-folded representation of $s
+ *
+ * This is a representation such that caseFold($s1)==caseFold($s2) if $s1
+ * and $s2 are the same except for the case of their characters. It is not
+ * necessary for the value returned to make sense when displayed.
+ *
+ * Do *not* perform any other normalisation in this function. If a caller
+ * uses this function when it should be using a more general normalisation
+ * function, then fix the caller.
+ *
+ * @param string $s
+ *
+ * @return string
+ */
+ function caseFold( $s ) {
+ return $this->uc( $s );
+ }
+
+ /**
+ * @param string $s
+ * @return string
+ * @throws MWException
+ */
+ function checkTitleEncoding( $s ) {
+ if ( is_array( $s ) ) {
+ throw new MWException( 'Given array to checkTitleEncoding.' );
+ }
+ if ( StringUtils::isUtf8( $s ) ) {
+ return $s;
+ }
+
+ return $this->iconv( $this->fallback8bitEncoding(), 'utf-8', $s );
+ }
+
+ /**
+ * @return array
+ */
+ function fallback8bitEncoding() {
+ return self::$dataCache->getItem( $this->mCode, 'fallback8bitEncoding' );
+ }
+
+ /**
+ * Most writing systems use whitespace to break up words.
+ * Some languages such as Chinese don't conventionally do this,
+ * which requires special handling when breaking up words for
+ * searching etc.
+ *
+ * @return bool
+ */
+ function hasWordBreaks() {
+ return true;
+ }
+
+ /**
+ * Some languages such as Chinese require word segmentation,
+ * Specify such segmentation when overridden in derived class.
+ *
+ * @param string $string
+ * @return string
+ */
+ function segmentByWord( $string ) {
+ return $string;
+ }
+
+ /**
+ * Some languages have special punctuation need to be normalized.
+ * Make such changes here.
+ *
+ * @param string $string
+ * @return string
+ */
+ function normalizeForSearch( $string ) {
+ return self::convertDoubleWidth( $string );
+ }
+
+ /**
+ * convert double-width roman characters to single-width.
+ * range: ff00-ff5f ~= 0020-007f
+ *
+ * @param string $string
+ *
+ * @return string
+ */
+ protected static function convertDoubleWidth( $string ) {
+ static $full = null;
+ static $half = null;
+
+ if ( $full === null ) {
+ $fullWidth = "０１２３４５６７８９ＡＢＣＤＥＦＧＨＩＪＫＬＭＮＯＰＱＲＳＴＵＶＷＸＹＺａｂｃｄｅｆｇｈｉｊｋｌｍｎｏｐｑｒｓｔｕｖｗｘｙｚ";
+ $halfWidth = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+ $full = str_split( $fullWidth, 3 );
+ $half = str_split( $halfWidth );
+ }
+
+ $string = str_replace( $full, $half, $string );
+ return $string;
+ }
+
+ /**
+ * @param string $string
+ * @param string $pattern
+ * @return string
+ */
+ protected static function insertSpace( $string, $pattern ) {
+ $string = preg_replace( $pattern, " $1 ", $string );
+ $string = preg_replace( '/ +/', ' ', $string );
+ return $string;
+ }
+
+ /**
+ * @param array $termsArray
+ * @return array
+ */
+ function convertForSearchResult( $termsArray ) {
+ # some languages, e.g. Chinese, need to do a conversion
+ # in order for search results to be displayed correctly
+ return $termsArray;
+ }
+
+ /**
+ * Get the first character of a string.
+ *
+ * @param string $s
+ * @return string
+ */
+ function firstChar( $s ) {
+ $matches = [];
+ preg_match(
+ '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
+ '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})/',
+ $s,
+ $matches
+ );
+
+ if ( isset( $matches[1] ) ) {
+ if ( strlen( $matches[1] ) != 3 ) {
+ return $matches[1];
+ }
+
+ // Break down Hangul syllables to grab the first jamo
+ $code = UtfNormal\Utils::utf8ToCodepoint( $matches[1] );
+ if ( $code < 0xac00 || 0xd7a4 <= $code ) {
+ return $matches[1];
+ } elseif ( $code < 0xb098 ) {
+ return "\xe3\x84\xb1";
+ } elseif ( $code < 0xb2e4 ) {
+ return "\xe3\x84\xb4";
+ } elseif ( $code < 0xb77c ) {
+ return "\xe3\x84\xb7";
+ } elseif ( $code < 0xb9c8 ) {
+ return "\xe3\x84\xb9";
+ } elseif ( $code < 0xbc14 ) {
+ return "\xe3\x85\x81";
+ } elseif ( $code < 0xc0ac ) {
+ return "\xe3\x85\x82";
+ } elseif ( $code < 0xc544 ) {
+ return "\xe3\x85\x85";
+ } elseif ( $code < 0xc790 ) {
+ return "\xe3\x85\x87";
+ } elseif ( $code < 0xcc28 ) {
+ return "\xe3\x85\x88";
+ } elseif ( $code < 0xce74 ) {
+ return "\xe3\x85\x8a";
+ } elseif ( $code < 0xd0c0 ) {
+ return "\xe3\x85\x8b";
+ } elseif ( $code < 0xd30c ) {
+ return "\xe3\x85\x8c";
+ } elseif ( $code < 0xd558 ) {
+ return "\xe3\x85\x8d";
+ } else {
+ return "\xe3\x85\x8e";
+ }
+ } else {
+ return '';
+ }
+ }
+
+ /**
+ * @deprecated No-op since 1.28
+ */
+ function initEncoding() {
+ // No-op.
+ }
+
+ /**
+ * @param string $s
+ * @return string
+ * @deprecated No-op since 1.28
+ */
+ function recodeForEdit( $s ) {
+ return $s;
+ }
+
+ /**
+ * @param string $s
+ * @return string
+ * @deprecated No-op since 1.28
+ */
+ function recodeInput( $s ) {
+ return $s;
+ }
+
+ /**
+ * Convert a UTF-8 string to normal form C. In Malayalam and Arabic, this
+ * also cleans up certain backwards-compatible sequences, converting them
+ * to the modern Unicode equivalent.
+ *
+ * This is language-specific for performance reasons only.
+ *
+ * @param string $s
+ *
+ * @return string
+ */
+ function normalize( $s ) {
+ global $wgAllUnicodeFixes;
+ $s = UtfNormal\Validator::cleanUp( $s );
+ if ( $wgAllUnicodeFixes ) {
+ $s = $this->transformUsingPairFile( 'normalize-ar.ser', $s );
+ $s = $this->transformUsingPairFile( 'normalize-ml.ser', $s );
+ }
+
+ return $s;
+ }
+
+ /**
+ * Transform a string using serialized data stored in the given file (which
+ * must be in the serialized subdirectory of $IP). The file contains pairs
+ * mapping source characters to destination characters.
+ *
+ * The data is cached in process memory. This will go faster if you have the
+ * FastStringSearch extension.
+ *
+ * @param string $file
+ * @param string $string
+ *
+ * @throws MWException
+ * @return string
+ */
+ function transformUsingPairFile( $file, $string ) {
+ if ( !isset( $this->transformData[$file] ) ) {
+ $data = wfGetPrecompiledData( $file );
+ if ( $data === false ) {
+ throw new MWException( __METHOD__ . ": The transformation file $file is missing" );
+ }
+ $this->transformData[$file] = new ReplacementArray( $data );
+ }
+ return $this->transformData[$file]->replace( $string );
+ }
+
+ /**
+ * For right-to-left language support
+ *
+ * @return bool
+ */
+ function isRTL() {
+ return self::$dataCache->getItem( $this->mCode, 'rtl' );
+ }
+
+ /**
+ * Return the correct HTML 'dir' attribute value for this language.
+ * @return string
+ */
+ function getDir() {
+ return $this->isRTL() ? 'rtl' : 'ltr';
+ }
+
+ /**
+ * Return 'left' or 'right' as appropriate alignment for line-start
+ * for this language's text direction.
+ *
+ * Should be equivalent to CSS3 'start' text-align value....
+ *
+ * @return string
+ */
+ function alignStart() {
+ return $this->isRTL() ? 'right' : 'left';
+ }
+
+ /**
+ * Return 'right' or 'left' as appropriate alignment for line-end
+ * for this language's text direction.
+ *
+ * Should be equivalent to CSS3 'end' text-align value....
+ *
+ * @return string
+ */
+ function alignEnd() {
+ return $this->isRTL() ? 'left' : 'right';
+ }
+
+ /**
+ * A hidden direction mark (LRM or RLM), depending on the language direction.
+ * Unlike getDirMark(), this function returns the character as an HTML entity.
+ * This function should be used when the output is guaranteed to be HTML,
+ * because it makes the output HTML source code more readable. When
+ * the output is plain text or can be escaped, getDirMark() should be used.
+ *
+ * @param bool $opposite Get the direction mark opposite to your language
+ * @return string
+ * @since 1.20
+ */
+ function getDirMarkEntity( $opposite = false ) {
+ if ( $opposite ) {
+ return $this->isRTL() ? '&lrm;' : '&rlm;';
+ }
+ return $this->isRTL() ? '&rlm;' : '&lrm;';
+ }
+
+ /**
+ * A hidden direction mark (LRM or RLM), depending on the language direction.
+ * This function produces them as invisible Unicode characters and
+ * the output may be hard to read and debug, so it should only be used
+ * when the output is plain text or can be escaped. When the output is
+ * HTML, use getDirMarkEntity() instead.
+ *
+ * @param bool $opposite Get the direction mark opposite to your language
+ * @return string
+ */
+ function getDirMark( $opposite = false ) {
+ $lrm = "\xE2\x80\x8E"; # LEFT-TO-RIGHT MARK, commonly abbreviated LRM
+ $rlm = "\xE2\x80\x8F"; # RIGHT-TO-LEFT MARK, commonly abbreviated RLM
+ if ( $opposite ) {
+ return $this->isRTL() ? $lrm : $rlm;
+ }
+ return $this->isRTL() ? $rlm : $lrm;
+ }
+
+ /**
+ * @return array
+ */
+ function capitalizeAllNouns() {
+ return self::$dataCache->getItem( $this->mCode, 'capitalizeAllNouns' );
+ }
+
+ /**
+ * An arrow, depending on the language direction.
+ *
+ * @param string $direction The direction of the arrow: forwards (default),
+ * backwards, left, right, up, down.
+ * @return string
+ */
+ function getArrow( $direction = 'forwards' ) {
+ switch ( $direction ) {
+ case 'forwards':
+ return $this->isRTL() ? '←' : '→';
+ case 'backwards':
+ return $this->isRTL() ? '→' : '←';
+ case 'left':
+ return '←';
+ case 'right':
+ return '→';
+ case 'up':
+ return '↑';
+ case 'down':
+ return '↓';
+ }
+ }
+
+ /**
+ * To allow "foo[[bar]]" to extend the link over the whole word "foobar"
+ *
+ * @return bool
+ */
+ function linkPrefixExtension() {
+ return self::$dataCache->getItem( $this->mCode, 'linkPrefixExtension' );
+ }
+
+ /**
+ * Get all magic words from cache.
+ * @return array
+ */
+ function getMagicWords() {
+ return self::$dataCache->getItem( $this->mCode, 'magicWords' );
+ }
+
+ /**
+ * Run the LanguageGetMagic hook once.
+ */
+ protected function doMagicHook() {
+ if ( $this->mMagicHookDone ) {
+ return;
+ }
+ $this->mMagicHookDone = true;
+ Hooks::run( 'LanguageGetMagic', [ &$this->mMagicExtensions, $this->getCode() ] );
+ }
+
+ /**
+ * Fill a MagicWord object with data from here
+ *
+ * @param MagicWord $mw
+ */
+ function getMagic( $mw ) {
+ // Saves a function call
+ if ( !$this->mMagicHookDone ) {
+ $this->doMagicHook();
+ }
+
+ if ( isset( $this->mMagicExtensions[$mw->mId] ) ) {
+ $rawEntry = $this->mMagicExtensions[$mw->mId];
+ } else {
+ $rawEntry = self::$dataCache->getSubitem(
+ $this->mCode, 'magicWords', $mw->mId );
+ }
+
+ if ( !is_array( $rawEntry ) ) {
+ wfWarn( "\"$rawEntry\" is not a valid magic word for \"$mw->mId\"" );
+ } else {
+ $mw->mCaseSensitive = $rawEntry[0];
+ $mw->mSynonyms = array_slice( $rawEntry, 1 );
+ }
+ }
+
+ /**
+ * Add magic words to the extension array
+ *
+ * @param array $newWords
+ */
+ function addMagicWordsByLang( $newWords ) {
+ $fallbackChain = $this->getFallbackLanguages();
+ $fallbackChain = array_reverse( $fallbackChain );
+ foreach ( $fallbackChain as $code ) {
+ if ( isset( $newWords[$code] ) ) {
+ $this->mMagicExtensions = $newWords[$code] + $this->mMagicExtensions;
+ }
+ }
+ }
+
+ /**
+ * Get special page names, as an associative array
+ * canonical name => array of valid names, including aliases
+ * @return array
+ */
+ function getSpecialPageAliases() {
+ // Cache aliases because it may be slow to load them
+ if ( is_null( $this->mExtendedSpecialPageAliases ) ) {
+ // Initialise array
+ $this->mExtendedSpecialPageAliases =
+ self::$dataCache->getItem( $this->mCode, 'specialPageAliases' );
+ Hooks::run( 'LanguageGetSpecialPageAliases',
+ [ &$this->mExtendedSpecialPageAliases, $this->getCode() ] );
+ }
+
+ return $this->mExtendedSpecialPageAliases;
+ }
+
+ /**
+ * Italic is unsuitable for some languages
+ *
+ * @param string $text The text to be emphasized.
+ * @return string
+ */
+ function emphasize( $text ) {
+ return "<em>$text</em>";
+ }
+
+ /**
+ * Normally we output all numbers in plain en_US style, that is
+ * 293,291.235 for twohundredninetythreethousand-twohundredninetyone
+ * point twohundredthirtyfive. However this is not suitable for all
+ * languages, some such as Bengali (bn) want ২,৯৩,২৯১.২৩৫ and others such as
+ * Icelandic just want to use commas instead of dots, and dots instead
+ * of commas like "293.291,235".
+ *
+ * An example of this function being called:
+ * <code>
+ * wfMessage( 'message' )->numParams( $num )->text()
+ * </code>
+ *
+ * See $separatorTransformTable on MessageIs.php for
+ * the , => . and . => , implementation.
+ *
+ * @todo check if it's viable to use localeconv() for the decimal separator thing.
+ * @param int|float $number The string to be formatted, should be an integer
+ * or a floating point number.
+ * @param bool $nocommafy Set to true for special numbers like dates
+ * @return string
+ */
+ public function formatNum( $number, $nocommafy = false ) {
+ global $wgTranslateNumerals;
+ if ( !$nocommafy ) {
+ $number = $this->commafy( $number );
+ $s = $this->separatorTransformTable();
+ if ( $s ) {
+ $number = strtr( $number, $s );
+ }
+ }
+
+ if ( $wgTranslateNumerals ) {
+ $s = $this->digitTransformTable();
+ if ( $s ) {
+ $number = strtr( $number, $s );
+ }
+ }
+
+ return (string)$number;
+ }
+
+ /**
+ * Front-end for non-commafied formatNum
+ *
+ * @param int|float $number The string to be formatted, should be an integer
+ * or a floating point number.
+ * @since 1.21
+ * @return string
+ */
+ public function formatNumNoSeparators( $number ) {
+ return $this->formatNum( $number, true );
+ }
+
+ /**
+ * @param string $number
+ * @return string
+ */
+ public function parseFormattedNumber( $number ) {
+ $s = $this->digitTransformTable();
+ if ( $s ) {
+ // eliminate empty array values such as ''. (T66347)
+ $s = array_filter( $s );
+ $number = strtr( $number, array_flip( $s ) );
+ }
+
+ $s = $this->separatorTransformTable();
+ if ( $s ) {
+ // eliminate empty array values such as ''. (T66347)
+ $s = array_filter( $s );
+ $number = strtr( $number, array_flip( $s ) );
+ }
+
+ $number = strtr( $number, [ ',' => '' ] );
+ return $number;
+ }
+
+ /**
+ * Adds commas to a given number
+ * @since 1.19
+ * @param mixed $number
+ * @return string
+ */
+ function commafy( $number ) {
+ $digitGroupingPattern = $this->digitGroupingPattern();
+ $minimumGroupingDigits = $this->minimumGroupingDigits();
+ if ( $number === null ) {
+ return '';
+ }
+
+ if ( !$digitGroupingPattern || $digitGroupingPattern === "###,###,###" ) {
+ // Default grouping is at thousands, use the same for ###,###,### pattern too.
+ // In some languages it's conventional not to insert a thousands separator
+ // in numbers that are four digits long (1000-9999).
+ if ( $minimumGroupingDigits ) {
+ // Number of '#' characters after last comma in the grouping pattern.
+ // The pattern is hardcoded here, but this would vary for different patterns.
+ $primaryGroupingSize = 3;
+ // Maximum length of a number to suppress digit grouping for.
+ $maximumLength = $minimumGroupingDigits + $primaryGroupingSize - 1;
+ if ( preg_match( '/^\-?\d{1,' . $maximumLength . '}(\.\d+)?$/', $number ) ) {
+ return $number;
+ }
+ }
+ return strrev( (string)preg_replace( '/(\d{3})(?=\d)(?!\d*\.)/', '$1,', strrev( $number ) ) );
+ } else {
+ // Ref: http://cldr.unicode.org/translation/number-patterns
+ $sign = "";
+ if ( intval( $number ) < 0 ) {
+ // For negative numbers apply the algorithm like positive number and add sign.
+ $sign = "-";
+ $number = substr( $number, 1 );
+ }
+ $integerPart = [];
+ $decimalPart = [];
+ $numMatches = preg_match_all( "/(#+)/", $digitGroupingPattern, $matches );
+ preg_match( "/\d+/", $number, $integerPart );
+ preg_match( "/\.\d*/", $number, $decimalPart );
+ $groupedNumber = ( count( $decimalPart ) > 0 ) ? $decimalPart[0] : "";
+ if ( $groupedNumber === $number ) {
+ // the string does not have any number part. Eg: .12345
+ return $sign . $groupedNumber;
+ }
+ $start = $end = ( $integerPart ) ? strlen( $integerPart[0] ) : 0;
+ while ( $start > 0 ) {
+ $match = $matches[0][$numMatches - 1];
+ $matchLen = strlen( $match );
+ $start = $end - $matchLen;
+ if ( $start < 0 ) {
+ $start = 0;
+ }
+ $groupedNumber = substr( $number, $start, $end - $start ) . $groupedNumber;
+ $end = $start;
+ if ( $numMatches > 1 ) {
+ // use the last pattern for the rest of the number
+ $numMatches--;
+ }
+ if ( $start > 0 ) {
+ $groupedNumber = "," . $groupedNumber;
+ }
+ }
+ return $sign . $groupedNumber;
+ }
+ }
+
+ /**
+ * @return string
+ */
+ function digitGroupingPattern() {
+ return self::$dataCache->getItem( $this->mCode, 'digitGroupingPattern' );
+ }
+
+ /**
+ * @return array
+ */
+ function digitTransformTable() {
+ return self::$dataCache->getItem( $this->mCode, 'digitTransformTable' );
+ }
+
+ /**
+ * @return array
+ */
+ function separatorTransformTable() {
+ return self::$dataCache->getItem( $this->mCode, 'separatorTransformTable' );
+ }
+
+ /**
+ * @return int|null
+ */
+ function minimumGroupingDigits() {
+ return self::$dataCache->getItem( $this->mCode, 'minimumGroupingDigits' );
+ }
+
+ /**
+ * Take a list of strings and build a locale-friendly comma-separated
+ * list, using the local comma-separator message.
+ * The last two strings are chained with an "and".
+ * NOTE: This function will only work with standard numeric array keys (0, 1, 2…)
+ *
+ * @param string[] $l
+ * @return string
+ */
+ function listToText( array $l ) {
+ $m = count( $l ) - 1;
+ if ( $m < 0 ) {
+ return '';
+ }
+ if ( $m > 0 ) {
+ $and = $this->msg( 'and' )->escaped();
+ $space = $this->msg( 'word-separator' )->escaped();
+ if ( $m > 1 ) {
+ $comma = $this->msg( 'comma-separator' )->escaped();
+ }
+ }
+ $s = $l[$m];
+ for ( $i = $m - 1; $i >= 0; $i-- ) {
+ if ( $i == $m - 1 ) {
+ $s = $l[$i] . $and . $space . $s;
+ } else {
+ $s = $l[$i] . $comma . $s;
+ }
+ }
+ return $s;
+ }
+
+ /**
+ * Take a list of strings and build a locale-friendly comma-separated
+ * list, using the local comma-separator message.
+ * @param string[] $list Array of strings to put in a comma list
+ * @return string
+ */
+ function commaList( array $list ) {
+ return implode(
+ wfMessage( 'comma-separator' )->inLanguage( $this )->escaped(),
+ $list
+ );
+ }
+
+ /**
+ * Take a list of strings and build a locale-friendly semicolon-separated
+ * list, using the local semicolon-separator message.
+ * @param string[] $list Array of strings to put in a semicolon list
+ * @return string
+ */
+ function semicolonList( array $list ) {
+ return implode(
+ wfMessage( 'semicolon-separator' )->inLanguage( $this )->escaped(),
+ $list
+ );
+ }
+
+ /**
+ * Same as commaList, but separate it with the pipe instead.
+ * @param string[] $list Array of strings to put in a pipe list
+ * @return string
+ */
+ function pipeList( array $list ) {
+ return implode(
+ wfMessage( 'pipe-separator' )->inLanguage( $this )->escaped(),
+ $list
+ );
+ }
+
+ /**
+ * This method is deprecated since 1.31 and kept as alias for truncateForDatabase, which
+ * has replaced it. This method provides truncation suitable for DB.
+ *
+ * The database offers limited byte lengths for some columns in the database;
+ * multi-byte character sets mean we need to ensure that only whole characters
+ * are included, otherwise broken characters can be passed to the user.
+ *
+ * @deprecated since 1.31, use truncateForDatabase or truncateForVisual as appropriate.
+ *
+ * @param string $string String to truncate
+ * @param int $length Maximum length (including ellipsis)
+ * @param string $ellipsis String to append to the truncated text
+ * @param bool $adjustLength Subtract length of ellipsis from $length.
+ * $adjustLength was introduced in 1.18, before that behaved as if false.
+ * @return string
+ */
+ function truncate( $string, $length, $ellipsis = '...', $adjustLength = true ) {
+ return $this->truncateForDatabase( $string, $length, $ellipsis, $adjustLength );
+ }
+
+ /**
+ * Truncate a string to a specified length in bytes, appending an optional
+ * string (e.g. for ellipsis)
+ *
+ * If $length is negative, the string will be truncated from the beginning
+ *
+ * @since 1.31
+ *
+ * @param string $string String to truncate
+ * @param int $length Maximum length in bytes
+ * @param string $ellipsis String to append to the end of truncated text
+ * @param bool $adjustLength Subtract length of ellipsis from $length
+ *
+ * @return string
+ */
+ function truncateForDatabase( $string, $length, $ellipsis = '...', $adjustLength = true ) {
+ return $this->truncateInternal(
+ $string, $length, $ellipsis, $adjustLength, 'strlen', 'substr'
+ );
+ }
+
+ /**
+ * Truncate a string to a specified number of characters, appending an optional
+ * string (e.g. for ellipsis).
+ *
+ * This provides multibyte version of truncate() method of this class, suitable for truncation
+ * based on number of characters, instead of number of bytes.
+ *
+ * If $length is negative, the string will be truncated from the beginning.
+ *
+ * @since 1.31
+ *
+ * @param string $string String to truncate
+ * @param int $length Maximum number of characters
+ * @param string $ellipsis String to append to the end of truncated text
+ * @param bool $adjustLength Subtract length of ellipsis from $length
+ *
+ * @return string
+ */
+ function truncateForVisual( $string, $length, $ellipsis = '...', $adjustLength = true ) {
+ // Passing encoding to mb_strlen and mb_substr is optional.
+ // Encoding defaults to mb_internal_encoding(), which is set to UTF-8 in Setup.php, so
+ // explicit specification of encoding is skipped.
+ // Note: Both multibyte methods are callables invoked in truncateInternal.
+ return $this->truncateInternal(
+ $string, $length, $ellipsis, $adjustLength, 'mb_strlen', 'mb_substr'
+ );
+ }
+
+ /**
+ * Internal method used for truncation. This method abstracts text truncation into
+ * one common method, allowing users to provide length measurement function and
+ * function for finding substring.
+ *
+ * For usages, see truncateForDatabase and truncateForVisual.
+ *
+ * @param string $string String to truncate
+ * @param int $length Maximum length of final text
+ * @param string $ellipsis String to append to the end of truncated text
+ * @param bool $adjustLength Subtract length of ellipsis from $length
+ * @param callable $measureLength Callable function used for determining the length of text
+ * @param callable $getSubstring Callable function used for getting the substrings
+ *
+ * @return string
+ */
+ private function truncateInternal(
+ $string, $length, $ellipsis = '...', $adjustLength = true, $measureLength, $getSubstring
+ ) {
+ if ( !is_callable( $measureLength ) || !is_callable( $getSubstring ) ) {
+ throw new InvalidArgumentException( 'Invalid callback provided' );
+ }
+
+ # Check if there is no need to truncate
+ if ( $measureLength( $string ) <= abs( $length ) ) {
+ return $string; // no need to truncate
+ }
+
+ # Use the localized ellipsis character
+ if ( $ellipsis == '...' ) {
+ $ellipsis = wfMessage( 'ellipsis' )->inLanguage( $this )->escaped();
+ }
+ if ( $length == 0 ) {
+ return $ellipsis; // convention
+ }
+
+ $stringOriginal = $string;
+ # If ellipsis length is >= $length then we can't apply $adjustLength
+ if ( $adjustLength && $measureLength( $ellipsis ) >= abs( $length ) ) {
+ $string = $ellipsis; // this can be slightly unexpected
+ # Otherwise, truncate and add ellipsis...
+ } else {
+ $ellipsisLength = $adjustLength ? $measureLength( $ellipsis ) : 0;
+ if ( $length > 0 ) {
+ $length -= $ellipsisLength;
+ $string = $getSubstring( $string, 0, $length ); // xyz...
+ $string = $this->removeBadCharLast( $string );
+ $string = rtrim( $string );
+ $string = $string . $ellipsis;
+ } else {
+ $length += $ellipsisLength;
+ $string = $getSubstring( $string, $length ); // ...xyz
+ $string = $this->removeBadCharFirst( $string );
+ $string = ltrim( $string );
+ $string = $ellipsis . $string;
+ }
+ }
+
+ # Do not truncate if the ellipsis makes the string longer/equal (T24181).
+ # This check is *not* redundant if $adjustLength, due to the single case where
+ # LEN($ellipsis) > ABS($limit arg); $stringOriginal could be shorter than $string.
+ if ( $measureLength( $string ) < $measureLength( $stringOriginal ) ) {
+ return $string;
+ } else {
+ return $stringOriginal;
+ }
+ }
+
+ /**
+ * Remove bytes that represent an incomplete Unicode character
+ * at the end of string (e.g. bytes of the char are missing)
+ *
+ * @param string $string
+ * @return string
+ */
+ protected function removeBadCharLast( $string ) {
+ if ( $string != '' ) {
+ $char = ord( $string[strlen( $string ) - 1] );
+ $m = [];
+ if ( $char >= 0xc0 ) {
+ # We got the first byte only of a multibyte char; remove it.
+ $string = substr( $string, 0, -1 );
+ } elseif ( $char >= 0x80 &&
+ // Use the /s modifier (PCRE_DOTALL) so (.*) also matches newlines
+ preg_match( '/^(.*)(?:[\xe0-\xef][\x80-\xbf]|' .
+ '[\xf0-\xf7][\x80-\xbf]{1,2})$/s', $string, $m )
+ ) {
+ # We chopped in the middle of a character; remove it
+ $string = $m[1];
+ }
+ }
+ return $string;
+ }
+
+ /**
+ * Remove bytes that represent an incomplete Unicode character
+ * at the start of string (e.g. bytes of the char are missing)
+ *
+ * @param string $string
+ * @return string
+ */
+ protected function removeBadCharFirst( $string ) {
+ if ( $string != '' ) {
+ $char = ord( $string[0] );
+ if ( $char >= 0x80 && $char < 0xc0 ) {
+ # We chopped in the middle of a character; remove the whole thing
+ $string = preg_replace( '/^[\x80-\xbf]+/', '', $string );
+ }
+ }
+ return $string;
+ }
+
+ /**
+ * Truncate a string of valid HTML to a specified length in bytes,
+ * appending an optional string (e.g. for ellipses), and return valid HTML
+ *
+ * This is only intended for styled/linked text, such as HTML with
+ * tags like <span> and <a>, were the tags are self-contained (valid HTML).
+ * Also, this will not detect things like "display:none" CSS.
+ *
+ * Note: since 1.18 you do not need to leave extra room in $length for ellipses.
+ *
+ * @param string $text HTML string to truncate
+ * @param int $length (zero/positive) Maximum length (including ellipses)
+ * @param string $ellipsis String to append to the truncated text
+ * @return string
+ */
+ function truncateHtml( $text, $length, $ellipsis = '...' ) {
+ # Use the localized ellipsis character
+ if ( $ellipsis == '...' ) {
+ $ellipsis = wfMessage( 'ellipsis' )->inLanguage( $this )->escaped();
+ }
+ # Check if there is clearly no need to truncate
+ if ( $length <= 0 ) {
+ return $ellipsis; // no text shown, nothing to format (convention)
+ } elseif ( strlen( $text ) <= $length ) {
+ return $text; // string short enough even *with* HTML (short-circuit)
+ }
+
+ $dispLen = 0; // innerHTML legth so far
+ $testingEllipsis = false; // checking if ellipses will make string longer/equal?
+ $tagType = 0; // 0-open, 1-close
+ $bracketState = 0; // 1-tag start, 2-tag name, 0-neither
+ $entityState = 0; // 0-not entity, 1-entity
+ $tag = $ret = ''; // accumulated tag name, accumulated result string
+ $openTags = []; // open tag stack
+ $maybeState = null; // possible truncation state
+
+ $textLen = strlen( $text );
+ $neLength = max( 0, $length - strlen( $ellipsis ) ); // non-ellipsis len if truncated
+ for ( $pos = 0; true; ++$pos ) {
+ # Consider truncation once the display length has reached the maximim.
+ # We check if $dispLen > 0 to grab tags for the $neLength = 0 case.
+ # Check that we're not in the middle of a bracket/entity...
+ if ( $dispLen && $dispLen >= $neLength && $bracketState == 0 && !$entityState ) {
+ if ( !$testingEllipsis ) {
+ $testingEllipsis = true;
+ # Save where we are; we will truncate here unless there turn out to
+ # be so few remaining characters that truncation is not necessary.
+ if ( !$maybeState ) { // already saved? ($neLength = 0 case)
+ $maybeState = [ $ret, $openTags ]; // save state
+ }
+ } elseif ( $dispLen > $length && $dispLen > strlen( $ellipsis ) ) {
+ # String in fact does need truncation, the truncation point was OK.
+ list( $ret, $openTags ) = $maybeState; // reload state
+ $ret = $this->removeBadCharLast( $ret ); // multi-byte char fix
+ $ret .= $ellipsis; // add ellipsis
+ break;
+ }
+ }
+ if ( $pos >= $textLen ) {
+ break; // extra iteration just for above checks
+ }
+
+ # Read the next char...
+ $ch = $text[$pos];
+ $lastCh = $pos ? $text[$pos - 1] : '';
+ $ret .= $ch; // add to result string
+ if ( $ch == '<' ) {
+ $this->truncate_endBracket( $tag, $tagType, $lastCh, $openTags ); // for bad HTML
+ $entityState = 0; // for bad HTML
+ $bracketState = 1; // tag started (checking for backslash)
+ } elseif ( $ch == '>' ) {
+ $this->truncate_endBracket( $tag, $tagType, $lastCh, $openTags );
+ $entityState = 0; // for bad HTML
+ $bracketState = 0; // out of brackets
+ } elseif ( $bracketState == 1 ) {
+ if ( $ch == '/' ) {
+ $tagType = 1; // close tag (e.g. "</span>")
+ } else {
+ $tagType = 0; // open tag (e.g. "<span>")
+ $tag .= $ch;
+ }
+ $bracketState = 2; // building tag name
+ } elseif ( $bracketState == 2 ) {
+ if ( $ch != ' ' ) {
+ $tag .= $ch;
+ } else {
+ // Name found (e.g. "<a href=..."), add on tag attributes...
+ $pos += $this->truncate_skip( $ret, $text, "<>", $pos + 1 );
+ }
+ } elseif ( $bracketState == 0 ) {
+ if ( $entityState ) {
+ if ( $ch == ';' ) {
+ $entityState = 0;
+ $dispLen++; // entity is one displayed char
+ }
+ } else {
+ if ( $neLength == 0 && !$maybeState ) {
+ // Save state without $ch. We want to *hit* the first
+ // display char (to get tags) but not *use* it if truncating.
+ $maybeState = [ substr( $ret, 0, -1 ), $openTags ];
+ }
+ if ( $ch == '&' ) {
+ $entityState = 1; // entity found, (e.g. "&#160;")
+ } else {
+ $dispLen++; // this char is displayed
+ // Add the next $max display text chars after this in one swoop...
+ $max = ( $testingEllipsis ? $length : $neLength ) - $dispLen;
+ $skipped = $this->truncate_skip( $ret, $text, "<>&", $pos + 1, $max );
+ $dispLen += $skipped;
+ $pos += $skipped;
+ }
+ }
+ }
+ }
+ // Close the last tag if left unclosed by bad HTML
+ $this->truncate_endBracket( $tag, $text[$textLen - 1], $tagType, $openTags );
+ while ( count( $openTags ) > 0 ) {
+ $ret .= '</' . array_pop( $openTags ) . '>'; // close open tags
+ }
+ return $ret;
+ }
+
+ /**
+ * truncateHtml() helper function
+ * like strcspn() but adds the skipped chars to $ret
+ *
+ * @param string $ret
+ * @param string $text
+ * @param string $search
+ * @param int $start
+ * @param null|int $len
+ * @return int
+ */
+ private function truncate_skip( &$ret, $text, $search, $start, $len = null ) {
+ if ( $len === null ) {
+ $len = -1; // -1 means "no limit" for strcspn
+ } elseif ( $len < 0 ) {
+ $len = 0; // sanity
+ }
+ $skipCount = 0;
+ if ( $start < strlen( $text ) ) {
+ $skipCount = strcspn( $text, $search, $start, $len );
+ $ret .= substr( $text, $start, $skipCount );
+ }
+ return $skipCount;
+ }
+
+ /**
+ * truncateHtml() helper function
+ * (a) push or pop $tag from $openTags as needed
+ * (b) clear $tag value
+ * @param string &$tag Current HTML tag name we are looking at
+ * @param int $tagType (0-open tag, 1-close tag)
+ * @param string $lastCh Character before the '>' that ended this tag
+ * @param array &$openTags Open tag stack (not accounting for $tag)
+ */
+ private function truncate_endBracket( &$tag, $tagType, $lastCh, &$openTags ) {
+ $tag = ltrim( $tag );
+ if ( $tag != '' ) {
+ if ( $tagType == 0 && $lastCh != '/' ) {
+ $openTags[] = $tag; // tag opened (didn't close itself)
+ } elseif ( $tagType == 1 ) {
+ if ( $openTags && $tag == $openTags[count( $openTags ) - 1] ) {
+ array_pop( $openTags ); // tag closed
+ }
+ }
+ $tag = '';
+ }
+ }
+
+ /**
+ * Grammatical transformations, needed for inflected languages
+ * Invoked by putting {{grammar:case|word}} in a message
+ *
+ * @param string $word
+ * @param string $case
+ * @return string
+ */
+ function convertGrammar( $word, $case ) {
+ global $wgGrammarForms;
+ if ( isset( $wgGrammarForms[$this->getCode()][$case][$word] ) ) {
+ return $wgGrammarForms[$this->getCode()][$case][$word];
+ }
+
+ $grammarTransformations = $this->getGrammarTransformations();
+
+ if ( isset( $grammarTransformations[$case] ) ) {
+ $forms = $grammarTransformations[$case];
+
+ // Some names of grammar rules are aliases for other rules.
+ // In such cases the value is a string rather than object,
+ // so load the actual rules.
+ if ( is_string( $forms ) ) {
+ $forms = $grammarTransformations[$forms];
+ }
+
+ foreach ( array_values( $forms ) as $rule ) {
+ $form = $rule[0];
+
+ if ( $form === '@metadata' ) {
+ continue;
+ }
+
+ $replacement = $rule[1];
+
+ $regex = '/' . addcslashes( $form, '/' ) . '/u';
+ $patternMatches = preg_match( $regex, $word );
+
+ if ( $patternMatches === false ) {
+ wfLogWarning(
+ 'An error occurred while processing grammar. ' .
+ "Word: '$word'. Regex: /$form/."
+ );
+ } elseif ( $patternMatches === 1 ) {
+ $word = preg_replace( $regex, $replacement, $word );
+
+ break;
+ }
+ }
+ }
+
+ return $word;
+ }
+
+ /**
+ * Get the grammar forms for the content language
+ * @return array Array of grammar forms
+ * @since 1.20
+ */
+ function getGrammarForms() {
+ global $wgGrammarForms;
+ if ( isset( $wgGrammarForms[$this->getCode()] )
+ && is_array( $wgGrammarForms[$this->getCode()] )
+ ) {
+ return $wgGrammarForms[$this->getCode()];
+ }
+
+ return [];
+ }
+
+ /**
+ * Get the grammar transformations data for the language.
+ * Used like grammar forms, with {{GRAMMAR}} and cases,
+ * but uses pairs of regexes and replacements instead of code.
+ *
+ * @return array[] Array of grammar transformations.
+ * @throws MWException
+ * @since 1.28
+ */
+ public function getGrammarTransformations() {
+ $languageCode = $this->getCode();
+
+ if ( self::$grammarTransformations === null ) {
+ self::$grammarTransformations = new MapCacheLRU( 10 );
+ }
+
+ if ( self::$grammarTransformations->has( $languageCode ) ) {
+ return self::$grammarTransformations->get( $languageCode );
+ }
+
+ $data = [];
+
+ $grammarDataFile = __DIR__ . "/data/grammarTransformations/$languageCode.json";
+ if ( is_readable( $grammarDataFile ) ) {
+ $data = FormatJson::decode(
+ file_get_contents( $grammarDataFile ),
+ true
+ );
+
+ if ( $data === null ) {
+ throw new MWException( "Invalid grammar data for \"$languageCode\"." );
+ }
+
+ self::$grammarTransformations->set( $languageCode, $data );
+ }
+
+ return $data;
+ }
+
+ /**
+ * Provides an alternative text depending on specified gender.
+ * Usage {{gender:username|masculine|feminine|unknown}}.
+ * username is optional, in which case the gender of current user is used,
+ * but only in (some) interface messages; otherwise default gender is used.
+ *
+ * If no forms are given, an empty string is returned. If only one form is
+ * given, it will be returned unconditionally. These details are implied by
+ * the caller and cannot be overridden in subclasses.
+ *
+ * If three forms are given, the default is to use the third (unknown) form.
+ * If fewer than three forms are given, the default is to use the first (masculine) form.
+ * These details can be overridden in subclasses.
+ *
+ * @param string $gender
+ * @param array $forms
+ *
+ * @return string
+ */
+ function gender( $gender, $forms ) {
+ if ( !count( $forms ) ) {
+ return '';
+ }
+ $forms = $this->preConvertPlural( $forms, 2 );
+ if ( $gender === 'male' ) {
+ return $forms[0];
+ }
+ if ( $gender === 'female' ) {
+ return $forms[1];
+ }
+ return isset( $forms[2] ) ? $forms[2] : $forms[0];
+ }
+
+ /**
+ * Plural form transformations, needed for some languages.
+ * For example, there are 3 form of plural in Russian and Polish,
+ * depending on "count mod 10". See [[w:Plural]]
+ * For English it is pretty simple.
+ *
+ * Invoked by putting {{plural:count|wordform1|wordform2}}
+ * or {{plural:count|wordform1|wordform2|wordform3}}
+ *
+ * Example: {{plural:{{NUMBEROFARTICLES}}|article|articles}}
+ *
+ * @param int $count Non-localized number
+ * @param array $forms Different plural forms
+ * @return string Correct form of plural for $count in this language
+ */
+ function convertPlural( $count, $forms ) {
+ // Handle explicit n=pluralform cases
+ $forms = $this->handleExplicitPluralForms( $count, $forms );
+ if ( is_string( $forms ) ) {
+ return $forms;
+ }
+ if ( !count( $forms ) ) {
+ return '';
+ }
+
+ $pluralForm = $this->getPluralRuleIndexNumber( $count );
+ $pluralForm = min( $pluralForm, count( $forms ) - 1 );
+ return $forms[$pluralForm];
+ }
+
+ /**
+ * Handles explicit plural forms for Language::convertPlural()
+ *
+ * In {{PLURAL:$1|0=nothing|one|many}}, 0=nothing will be returned if $1 equals zero.
+ * If an explicitly defined plural form matches the $count, then
+ * string value returned, otherwise array returned for further consideration
+ * by CLDR rules or overridden convertPlural().
+ *
+ * @since 1.23
+ *
+ * @param int $count Non-localized number
+ * @param array $forms Different plural forms
+ *
+ * @return array|string
+ */
+ protected function handleExplicitPluralForms( $count, array $forms ) {
+ foreach ( $forms as $index => $form ) {
+ if ( preg_match( '/\d+=/i', $form ) ) {
+ $pos = strpos( $form, '=' );
+ if ( substr( $form, 0, $pos ) === (string)$count ) {
+ return substr( $form, $pos + 1 );
+ }
+ unset( $forms[$index] );
+ }
+ }
+ return array_values( $forms );
+ }
+
+ /**
+ * Checks that convertPlural was given an array and pads it to requested
+ * amount of forms by copying the last one.
+ *
+ * @param array $forms Array of forms given to convertPlural
+ * @param int $count How many forms should there be at least
+ * @return array Padded array of forms or an exception if not an array
+ */
+ protected function preConvertPlural( /* Array */ $forms, $count ) {
+ while ( count( $forms ) < $count ) {
+ $forms[] = $forms[count( $forms ) - 1];
+ }
+ return $forms;
+ }
+
+ /**
+ * Wraps argument with unicode control characters for directionality safety
+ *
+ * This solves the problem where directionality-neutral characters at the edge of
+ * the argument string get interpreted with the wrong directionality from the
+ * enclosing context, giving renderings that look corrupted like "(Ben_(WMF".
+ *
+ * The wrapping is LRE...PDF or RLE...PDF, depending on the detected
+ * directionality of the argument string, using the BIDI algorithm's own "First
+ * strong directional codepoint" rule. Essentially, this works round the fact that
+ * there is no embedding equivalent of U+2068 FSI (isolation with heuristic
+ * direction inference). The latter is cleaner but still not widely supported.
+ *
+ * @param string $text Text to wrap
+ * @return string Text, wrapped in LRE...PDF or RLE...PDF or nothing
+ */
+ public function embedBidi( $text = '' ) {
+ $dir = self::strongDirFromContent( $text );
+ if ( $dir === 'ltr' ) {
+ // Wrap in LEFT-TO-RIGHT EMBEDDING ... POP DIRECTIONAL FORMATTING
+ return self::$lre . $text . self::$pdf;
+ }
+ if ( $dir === 'rtl' ) {
+ // Wrap in RIGHT-TO-LEFT EMBEDDING ... POP DIRECTIONAL FORMATTING
+ return self::$rle . $text . self::$pdf;
+ }
+ // No strong directionality: do not wrap
+ return $text;
+ }
+
+ /**
+ * @todo Maybe translate block durations. Note that this function is somewhat misnamed: it
+ * deals with translating the *duration* ("1 week", "4 days", etc), not the expiry time
+ * (which is an absolute timestamp). Please note: do NOT add this blindly, as it is used
+ * on old expiry lengths recorded in log entries. You'd need to provide the start date to
+ * match up with it.
+ *
+ * @param string $str The validated block duration in English
+ * @param User $user User object to use timezone from or null for $wgUser
+ * @param int $now Current timestamp, for formatting relative block durations
+ * @return string Somehow translated block duration
+ * @see LanguageFi.php for example implementation
+ */
+ function translateBlockExpiry( $str, User $user = null, $now = 0 ) {
+ $duration = SpecialBlock::getSuggestedDurations( $this );
+ foreach ( $duration as $show => $value ) {
+ if ( strcmp( $str, $value ) == 0 ) {
+ return htmlspecialchars( trim( $show ) );
+ }
+ }
+
+ if ( wfIsInfinity( $str ) ) {
+ foreach ( $duration as $show => $value ) {
+ if ( wfIsInfinity( $value ) ) {
+ return htmlspecialchars( trim( $show ) );
+ }
+ }
+ }
+
+ // If all else fails, return a standard duration or timestamp description.
+ $time = strtotime( $str, $now );
+ if ( $time === false ) { // Unknown format. Return it as-is in case.
+ return $str;
+ } elseif ( $time !== strtotime( $str, $now + 1 ) ) { // It's a relative timestamp.
+ // The result differs based on current time, so the difference
+ // is a fixed duration length.
+ return $this->formatDuration( $time - $now );
+ } else { // It's an absolute timestamp.
+ if ( $time === 0 ) {
+ // wfTimestamp() handles 0 as current time instead of epoch.
+ $time = '19700101000000';
+ }
+ if ( $user ) {
+ return $this->userTimeAndDate( $time, $user );
+ }
+ return $this->timeanddate( $time );
+ }
+ }
+
+ /**
+ * languages like Chinese need to be segmented in order for the diff
+ * to be of any use
+ *
+ * @param string $text
+ * @return string
+ */
+ public function segmentForDiff( $text ) {
+ return $text;
+ }
+
+ /**
+ * and unsegment to show the result
+ *
+ * @param string $text
+ * @return string
+ */
+ public function unsegmentForDiff( $text ) {
+ return $text;
+ }
+
+ /**
+ * Return the LanguageConverter used in the Language
+ *
+ * @since 1.19
+ * @return LanguageConverter
+ */
+ public function getConverter() {
+ return $this->mConverter;
+ }
+
+ /**
+ * convert text to a variant
+ *
+ * @param string $text text to convert
+ * @param string|bool $variant variant to convert to, or false to use the user's preferred
+ * variant (if logged in), or the project default variant
+ * @return string the converted string
+ */
+ public function autoConvert( $text, $variant = false ) {
+ return $this->mConverter->autoConvert( $text, $variant );
+ }
+
+ /**
+ * convert text to all supported variants
+ *
+ * @param string $text
+ * @return array
+ */
+ public function autoConvertToAllVariants( $text ) {
+ return $this->mConverter->autoConvertToAllVariants( $text );
+ }
+
+ /**
+ * convert text to different variants of a language.
+ *
+ * @param string $text
+ * @return string
+ */
+ public function convert( $text ) {
+ return $this->mConverter->convert( $text );
+ }
+
+ /**
+ * Convert a Title object to a string in the preferred variant
+ *
+ * @param Title $title
+ * @return string
+ */
+ public function convertTitle( $title ) {
+ return $this->mConverter->convertTitle( $title );
+ }
+
+ /**
+ * Convert a namespace index to a string in the preferred variant
+ *
+ * @param int $ns namespace index (https://www.mediawiki.org/wiki/Manual:Namespace)
+ * @param string|null $variant variant to convert to, or null to use the user's preferred
+ * variant (if logged in), or the project default variant
+ * @return string a string representation of the namespace
+ */
+ public function convertNamespace( $ns, $variant = null ) {
+ return $this->mConverter->convertNamespace( $ns, $variant );
+ }
+
+ /**
+ * Check if this is a language with variants
+ *
+ * @return bool
+ */
+ public function hasVariants() {
+ return count( $this->getVariants() ) > 1;
+ }
+
+ /**
+ * Check if the language has the specific variant
+ *
+ * @since 1.19
+ * @param string $variant
+ * @return bool
+ */
+ public function hasVariant( $variant ) {
+ return (bool)$this->mConverter->validateVariant( $variant );
+ }
+
+ /**
+ * Perform output conversion on a string, and encode for safe HTML output.
+ * @param string $text Text to be converted
+ * @param bool $isTitle Whether this conversion is for the article title
+ * @return string
+ * @todo this should get integrated somewhere sane
+ */
+ public function convertHtml( $text, $isTitle = false ) {
+ return htmlspecialchars( $this->convert( $text, $isTitle ) );
+ }
+
+ /**
+ * @param string $key
+ * @return string
+ */
+ public function convertCategoryKey( $key ) {
+ return $this->mConverter->convertCategoryKey( $key );
+ }
+
+ /**
+ * Get the list of variants supported by this language
+ * see sample implementation in LanguageZh.php
+ *
+ * @return string[] An array of language codes
+ */
+ public function getVariants() {
+ return $this->mConverter->getVariants();
+ }
+
+ /**
+ * @return string
+ */
+ public function getPreferredVariant() {
+ return $this->mConverter->getPreferredVariant();
+ }
+
+ /**
+ * @return string
+ */
+ public function getDefaultVariant() {
+ return $this->mConverter->getDefaultVariant();
+ }
+
+ /**
+ * @return string
+ */
+ public function getURLVariant() {
+ return $this->mConverter->getURLVariant();
+ }
+
+ /**
+ * If a language supports multiple variants, it is
+ * possible that non-existing link in one variant
+ * actually exists in another variant. this function
+ * tries to find it. See e.g. LanguageZh.php
+ * The input parameters may be modified upon return
+ *
+ * @param string &$link The name of the link
+ * @param Title &$nt The title object of the link
+ * @param bool $ignoreOtherCond To disable other conditions when
+ * we need to transclude a template or update a category's link
+ */
+ public function findVariantLink( &$link, &$nt, $ignoreOtherCond = false ) {
+ $this->mConverter->findVariantLink( $link, $nt, $ignoreOtherCond );
+ }
+
+ /**
+ * returns language specific options used by User::getPageRenderHash()
+ * for example, the preferred language variant
+ *
+ * @return string
+ */
+ function getExtraHashOptions() {
+ return $this->mConverter->getExtraHashOptions();
+ }
+
+ /**
+ * For languages that support multiple variants, the title of an
+ * article may be displayed differently in different variants. this
+ * function returns the apporiate title defined in the body of the article.
+ *
+ * @return string
+ */
+ public function getParsedTitle() {
+ return $this->mConverter->getParsedTitle();
+ }
+
+ /**
+ * Refresh the cache of conversion tables when
+ * MediaWiki:Conversiontable* is updated.
+ *
+ * @param Title $title The Title of the page being updated
+ */
+ public function updateConversionTable( Title $title ) {
+ $this->mConverter->updateConversionTable( $title );
+ }
+
+ /**
+ * Prepare external link text for conversion. When the text is
+ * a URL, it shouldn't be converted, and it'll be wrapped in
+ * the "raw" tag (-{R| }-) to prevent conversion.
+ *
+ * This function is called "markNoConversion" for historical
+ * reasons.
+ *
+ * @param string $text Text to be used for external link
+ * @param bool $noParse Wrap it without confirming it's a real URL first
+ * @return string The tagged text
+ */
+ public function markNoConversion( $text, $noParse = false ) {
+ // Excluding protocal-relative URLs may avoid many false positives.
+ if ( $noParse || preg_match( '/^(?:' . wfUrlProtocolsWithoutProtRel() . ')/', $text ) ) {
+ return $this->mConverter->markNoConversion( $text );
+ } else {
+ return $text;
+ }
+ }
+
+ /**
+ * A regular expression to match legal word-trailing characters
+ * which should be merged onto a link of the form [[foo]]bar.
+ *
+ * @return string
+ */
+ public function linkTrail() {
+ return self::$dataCache->getItem( $this->mCode, 'linkTrail' );
+ }
+
+ /**
+ * A regular expression character set to match legal word-prefixing
+ * characters which should be merged onto a link of the form foo[[bar]].
+ *
+ * @return string
+ */
+ public function linkPrefixCharset() {
+ return self::$dataCache->getItem( $this->mCode, 'linkPrefixCharset' );
+ }
+
+ /**
+ * Get the "parent" language which has a converter to convert a "compatible" language
+ * (in another variant) to this language (eg. zh for zh-cn, but not en for en-gb).
+ *
+ * @return Language|null
+ * @since 1.22
+ */
+ public function getParentLanguage() {
+ if ( $this->mParentLanguage !== false ) {
+ return $this->mParentLanguage;
+ }
+
+ $code = explode( '-', $this->getCode() )[0];
+ if ( !in_array( $code, LanguageConverter::$languagesWithVariants ) ) {
+ $this->mParentLanguage = null;
+ return null;
+ }
+ $lang = self::factory( $code );
+ if ( !$lang->hasVariant( $this->getCode() ) ) {
+ $this->mParentLanguage = null;
+ return null;
+ }
+
+ $this->mParentLanguage = $lang;
+ return $lang;
+ }
+
+ /**
+ * Compare with an other language object
+ *
+ * @since 1.28
+ * @param Language $lang
+ * @return bool
+ */
+ public function equals( Language $lang ) {
+ return $lang->getCode() === $this->mCode;
+ }
+
+ /**
+ * Get the internal language code for this language object
+ *
+ * NOTE: The return value of this function is NOT HTML-safe and must be escaped with
+ * htmlspecialchars() or similar
+ *
+ * @return string
+ */
+ public function getCode() {
+ return $this->mCode;
+ }
+
+ /**
+ * Get the code in BCP 47 format which we can use
+ * inside of html lang="" tags.
+ *
+ * NOTE: The return value of this function is NOT HTML-safe and must be escaped with
+ * htmlspecialchars() or similar.
+ *
+ * @since 1.19
+ * @return string
+ */
+ public function getHtmlCode() {
+ if ( is_null( $this->mHtmlCode ) ) {
+ $this->mHtmlCode = LanguageCode::bcp47( $this->getCode() );
+ }
+ return $this->mHtmlCode;
+ }
+
+ /**
+ * @param string $code
+ */
+ public function setCode( $code ) {
+ $this->mCode = $code;
+ // Ensure we don't leave incorrect cached data lying around
+ $this->mHtmlCode = null;
+ $this->mParentLanguage = false;
+ }
+
+ /**
+ * Get the language code from a file name. Inverse of getFileName()
+ * @param string $filename $prefix . $languageCode . $suffix
+ * @param string $prefix Prefix before the language code
+ * @param string $suffix Suffix after the language code
+ * @return string Language code, or false if $prefix or $suffix isn't found
+ */
+ public static function getCodeFromFileName( $filename, $prefix = 'Language', $suffix = '.php' ) {
+ $m = null;
+ preg_match( '/' . preg_quote( $prefix, '/' ) . '([A-Z][a-z_]+)' .
+ preg_quote( $suffix, '/' ) . '/', $filename, $m );
+ if ( !count( $m ) ) {
+ return false;
+ }
+ return str_replace( '_', '-', strtolower( $m[1] ) );
+ }
+
+ /**
+ * @param string $code
+ * @param bool $fallback Whether we're going through language fallback chain
+ * @return string Name of the language class
+ */
+ public static function classFromCode( $code, $fallback = true ) {
+ if ( $fallback && $code == 'en' ) {
+ return 'Language';
+ } else {
+ return 'Language' . str_replace( '-', '_', ucfirst( $code ) );
+ }
+ }
+
+ /**
+ * Get the name of a file for a certain language code
+ * @param string $prefix Prepend this to the filename
+ * @param string $code Language code
+ * @param string $suffix Append this to the filename
+ * @throws MWException
+ * @return string $prefix . $mangledCode . $suffix
+ */
+ public static function getFileName( $prefix = 'Language', $code, $suffix = '.php' ) {
+ if ( !self::isValidBuiltInCode( $code ) ) {
+ throw new MWException( "Invalid language code \"$code\"" );
+ }
+
+ return $prefix . str_replace( '-', '_', ucfirst( $code ) ) . $suffix;
+ }
+
+ /**
+ * @param string $code
+ * @return string
+ */
+ public static function getMessagesFileName( $code ) {
+ global $IP;
+ $file = self::getFileName( "$IP/languages/messages/Messages", $code, '.php' );
+ Hooks::run( 'Language::getMessagesFileName', [ $code, &$file ] );
+ return $file;
+ }
+
+ /**
+ * @param string $code
+ * @return string
+ * @throws MWException
+ * @since 1.23
+ */
+ public static function getJsonMessagesFileName( $code ) {
+ global $IP;
+
+ if ( !self::isValidBuiltInCode( $code ) ) {
+ throw new MWException( "Invalid language code \"$code\"" );
+ }
+
+ return "$IP/languages/i18n/$code.json";
+ }
+
+ /**
+ * Get the first fallback for a given language.
+ *
+ * @param string $code
+ *
+ * @return bool|string
+ */
+ public static function getFallbackFor( $code ) {
+ $fallbacks = self::getFallbacksFor( $code );
+ if ( $fallbacks ) {
+ return $fallbacks[0];
+ }
+ return false;
+ }
+
+ /**
+ * Get the ordered list of fallback languages.
+ *
+ * @since 1.19
+ * @param string $code Language code
+ * @return array Non-empty array, ending in "en"
+ */
+ public static function getFallbacksFor( $code ) {
+ if ( $code === 'en' || !self::isValidBuiltInCode( $code ) ) {
+ return [];
+ }
+ // For unknown languages, fallbackSequence returns an empty array,
+ // hardcode fallback to 'en' in that case.
+ return self::getLocalisationCache()->getItem( $code, 'fallbackSequence' ) ?: [ 'en' ];
+ }
+
+ /**
+ * Get the ordered list of fallback languages, ending with the fallback
+ * language chain for the site language.
+ *
+ * @since 1.22
+ * @param string $code Language code
+ * @return array Array( fallbacks, site fallbacks )
+ */
+ public static function getFallbacksIncludingSiteLanguage( $code ) {
+ global $wgLanguageCode;
+
+ // Usually, we will only store a tiny number of fallback chains, so we
+ // keep them in static memory.
+ $cacheKey = "{$code}-{$wgLanguageCode}";
+
+ if ( !array_key_exists( $cacheKey, self::$fallbackLanguageCache ) ) {
+ $fallbacks = self::getFallbacksFor( $code );
+
+ // Append the site's fallback chain, including the site language itself
+ $siteFallbacks = self::getFallbacksFor( $wgLanguageCode );
+ array_unshift( $siteFallbacks, $wgLanguageCode );
+
+ // Eliminate any languages already included in the chain
+ $siteFallbacks = array_diff( $siteFallbacks, $fallbacks );
+
+ self::$fallbackLanguageCache[$cacheKey] = [ $fallbacks, $siteFallbacks ];
+ }
+ return self::$fallbackLanguageCache[$cacheKey];
+ }
+
+ /**
+ * Get all messages for a given language
+ * WARNING: this may take a long time. If you just need all message *keys*
+ * but need the *contents* of only a few messages, consider using getMessageKeysFor().
+ *
+ * @param string $code
+ *
+ * @return array
+ */
+ public static function getMessagesFor( $code ) {
+ return self::getLocalisationCache()->getItem( $code, 'messages' );
+ }
+
+ /**
+ * Get a message for a given language
+ *
+ * @param string $key
+ * @param string $code
+ *
+ * @return string
+ */
+ public static function getMessageFor( $key, $code ) {
+ return self::getLocalisationCache()->getSubitem( $code, 'messages', $key );
+ }
+
+ /**
+ * Get all message keys for a given language. This is a faster alternative to
+ * array_keys( Language::getMessagesFor( $code ) )
+ *
+ * @since 1.19
+ * @param string $code Language code
+ * @return array Array of message keys (strings)
+ */
+ public static function getMessageKeysFor( $code ) {
+ return self::getLocalisationCache()->getSubitemList( $code, 'messages' );
+ }
+
+ /**
+ * @param string $talk
+ * @return mixed
+ */
+ function fixVariableInNamespace( $talk ) {
+ if ( strpos( $talk, '$1' ) === false ) {
+ return $talk;
+ }
+
+ global $wgMetaNamespace;
+ $talk = str_replace( '$1', $wgMetaNamespace, $talk );
+
+ # Allow grammar transformations
+ # Allowing full message-style parsing would make simple requests
+ # such as action=raw much more expensive than they need to be.
+ # This will hopefully cover most cases.
+ $talk = preg_replace_callback( '/{{grammar:(.*?)\|(.*?)}}/i',
+ [ $this, 'replaceGrammarInNamespace' ], $talk );
+ return str_replace( ' ', '_', $talk );
+ }
+
+ /**
+ * @param string $m
+ * @return string
+ */
+ function replaceGrammarInNamespace( $m ) {
+ return $this->convertGrammar( trim( $m[2] ), trim( $m[1] ) );
+ }
+
+ /**
+ * Decode an expiry (block, protection, etc) which has come from the DB
+ *
+ * @param string $expiry Database expiry String
+ * @param bool|int $format True to process using language functions, or TS_ constant
+ * to return the expiry in a given timestamp
+ * @param string $infinity If $format is not true, use this string for infinite expiry
+ * @return string
+ * @since 1.18
+ */
+ public function formatExpiry( $expiry, $format = true, $infinity = 'infinity' ) {
+ static $dbInfinity;
+ if ( $dbInfinity === null ) {
+ $dbInfinity = wfGetDB( DB_REPLICA )->getInfinity();
+ }
+
+ if ( $expiry == '' || $expiry === 'infinity' || $expiry == $dbInfinity ) {
+ return $format === true
+ ? $this->getMessageFromDB( 'infiniteblock' )
+ : $infinity;
+ } else {
+ return $format === true
+ ? $this->timeanddate( $expiry, /* User preference timezone */ true )
+ : wfTimestamp( $format, $expiry );
+ }
+ }
+
+ /**
+ * Formats a time given in seconds into a string representation of that time.
+ *
+ * @param int|float $seconds
+ * @param array $format An optional argument that formats the returned string in different ways:
+ * If $format['avoid'] === 'avoidseconds': don't show seconds if $seconds >= 1 hour,
+ * If $format['avoid'] === 'avoidminutes': don't show seconds/minutes if $seconds > 48 hours,
+ * If $format['noabbrevs'] is true: use 'seconds' and friends instead of 'seconds-abbrev'
+ * and friends.
+ * @note For backwards compatibility, $format may also be one of the strings 'avoidseconds'
+ * or 'avoidminutes'.
+ * @return string
+ */
+ function formatTimePeriod( $seconds, $format = [] ) {
+ if ( !is_array( $format ) ) {
+ $format = [ 'avoid' => $format ]; // For backwards compatibility
+ }
+ if ( !isset( $format['avoid'] ) ) {
+ $format['avoid'] = false;
+ }
+ if ( !isset( $format['noabbrevs'] ) ) {
+ $format['noabbrevs'] = false;
+ }
+ $secondsMsg = wfMessage(
+ $format['noabbrevs'] ? 'seconds' : 'seconds-abbrev' )->inLanguage( $this );
+ $minutesMsg = wfMessage(
+ $format['noabbrevs'] ? 'minutes' : 'minutes-abbrev' )->inLanguage( $this );
+ $hoursMsg = wfMessage(
+ $format['noabbrevs'] ? 'hours' : 'hours-abbrev' )->inLanguage( $this );
+ $daysMsg = wfMessage(
+ $format['noabbrevs'] ? 'days' : 'days-abbrev' )->inLanguage( $this );
+
+ if ( round( $seconds * 10 ) < 100 ) {
+ $s = $this->formatNum( sprintf( "%.1f", round( $seconds * 10 ) / 10 ) );
+ $s = $secondsMsg->params( $s )->text();
+ } elseif ( round( $seconds ) < 60 ) {
+ $s = $this->formatNum( round( $seconds ) );
+ $s = $secondsMsg->params( $s )->text();
+ } elseif ( round( $seconds ) < 3600 ) {
+ $minutes = floor( $seconds / 60 );
+ $secondsPart = round( fmod( $seconds, 60 ) );
+ if ( $secondsPart == 60 ) {
+ $secondsPart = 0;
+ $minutes++;
+ }
+ $s = $minutesMsg->params( $this->formatNum( $minutes ) )->text();
+ $s .= ' ';
+ $s .= $secondsMsg->params( $this->formatNum( $secondsPart ) )->text();
+ } elseif ( round( $seconds ) <= 2 * 86400 ) {
+ $hours = floor( $seconds / 3600 );
+ $minutes = floor( ( $seconds - $hours * 3600 ) / 60 );
+ $secondsPart = round( $seconds - $hours * 3600 - $minutes * 60 );
+ if ( $secondsPart == 60 ) {
+ $secondsPart = 0;
+ $minutes++;
+ }
+ if ( $minutes == 60 ) {
+ $minutes = 0;
+ $hours++;
+ }
+ $s = $hoursMsg->params( $this->formatNum( $hours ) )->text();
+ $s .= ' ';
+ $s .= $minutesMsg->params( $this->formatNum( $minutes ) )->text();
+ if ( !in_array( $format['avoid'], [ 'avoidseconds', 'avoidminutes' ] ) ) {
+ $s .= ' ' . $secondsMsg->params( $this->formatNum( $secondsPart ) )->text();
+ }
+ } else {
+ $days = floor( $seconds / 86400 );
+ if ( $format['avoid'] === 'avoidminutes' ) {
+ $hours = round( ( $seconds - $days * 86400 ) / 3600 );
+ if ( $hours == 24 ) {
+ $hours = 0;
+ $days++;
+ }
+ $s = $daysMsg->params( $this->formatNum( $days ) )->text();
+ $s .= ' ';
+ $s .= $hoursMsg->params( $this->formatNum( $hours ) )->text();
+ } elseif ( $format['avoid'] === 'avoidseconds' ) {
+ $hours = floor( ( $seconds - $days * 86400 ) / 3600 );
+ $minutes = round( ( $seconds - $days * 86400 - $hours * 3600 ) / 60 );
+ if ( $minutes == 60 ) {
+ $minutes = 0;
+ $hours++;
+ }
+ if ( $hours == 24 ) {
+ $hours = 0;
+ $days++;
+ }
+ $s = $daysMsg->params( $this->formatNum( $days ) )->text();
+ $s .= ' ';
+ $s .= $hoursMsg->params( $this->formatNum( $hours ) )->text();
+ $s .= ' ';
+ $s .= $minutesMsg->params( $this->formatNum( $minutes ) )->text();
+ } else {
+ $s = $daysMsg->params( $this->formatNum( $days ) )->text();
+ $s .= ' ';
+ $s .= $this->formatTimePeriod( $seconds - $days * 86400, $format );
+ }
+ }
+ return $s;
+ }
+
+ /**
+ * Format a bitrate for output, using an appropriate
+ * unit (bps, kbps, Mbps, Gbps, Tbps, Pbps, Ebps, Zbps or Ybps) according to
+ * the magnitude in question.
+ *
+ * This use base 1000. For base 1024 use formatSize(), for another base
+ * see formatComputingNumbers().
+ *
+ * @param int $bps
+ * @return string
+ */
+ function formatBitrate( $bps ) {
+ return $this->formatComputingNumbers( $bps, 1000, "bitrate-$1bits" );
+ }
+
+ /**
+ * @param int $size Size of the unit
+ * @param int $boundary Size boundary (1000, or 1024 in most cases)
+ * @param string $messageKey Message key to be uesd
+ * @return string
+ */
+ function formatComputingNumbers( $size, $boundary, $messageKey ) {
+ if ( $size <= 0 ) {
+ return str_replace( '$1', $this->formatNum( $size ),
+ $this->getMessageFromDB( str_replace( '$1', '', $messageKey ) )
+ );
+ }
+ $sizes = [ '', 'kilo', 'mega', 'giga', 'tera', 'peta', 'exa', 'zeta', 'yotta' ];
+ $index = 0;
+
+ $maxIndex = count( $sizes ) - 1;
+ while ( $size >= $boundary && $index < $maxIndex ) {
+ $index++;
+ $size /= $boundary;
+ }
+
+ // For small sizes no decimal places necessary
+ $round = 0;
+ if ( $index > 1 ) {
+ // For MB and bigger two decimal places are smarter
+ $round = 2;
+ }
+ $msg = str_replace( '$1', $sizes[$index], $messageKey );
+
+ $size = round( $size, $round );
+ $text = $this->getMessageFromDB( $msg );
+ return str_replace( '$1', $this->formatNum( $size ), $text );
+ }
+
+ /**
+ * Format a size in bytes for output, using an appropriate
+ * unit (B, KB, MB, GB, TB, PB, EB, ZB or YB) according to the magnitude in question
+ *
+ * This method use base 1024. For base 1000 use formatBitrate(), for
+ * another base see formatComputingNumbers()
+ *
+ * @param int $size Size to format
+ * @return string Plain text (not HTML)
+ */
+ function formatSize( $size ) {
+ return $this->formatComputingNumbers( $size, 1024, "size-$1bytes" );
+ }
+
+ /**
+ * Make a list item, used by various special pages
+ *
+ * @param string $page Page link
+ * @param string $details HTML safe text between brackets
+ * @param bool $oppositedm Add the direction mark opposite to your
+ * language, to display text properly
+ * @return string HTML escaped
+ */
+ function specialList( $page, $details, $oppositedm = true ) {
+ if ( !$details ) {
+ return $page;
+ }
+
+ $dirmark = ( $oppositedm ? $this->getDirMark( true ) : '' ) . $this->getDirMark();
+ return $page .
+ $dirmark .
+ $this->msg( 'word-separator' )->escaped() .
+ $this->msg( 'parentheses' )->rawParams( $details )->escaped();
+ }
+
+ /**
+ * Generate (prev x| next x) (20|50|100...) type links for paging
+ *
+ * @param Title $title Title object to link
+ * @param int $offset
+ * @param int $limit
+ * @param array $query Optional URL query parameter string
+ * @param bool $atend Optional param for specified if this is the last page
+ * @return string
+ */
+ public function viewPrevNext( Title $title, $offset, $limit,
+ array $query = [], $atend = false
+ ) {
+ // @todo FIXME: Why on earth this needs one message for the text and another one for tooltip?
+
+ # Make 'previous' link
+ $prev = wfMessage( 'prevn' )->inLanguage( $this )->title( $title )->numParams( $limit )->text();
+ if ( $offset > 0 ) {
+ $plink = $this->numLink( $title, max( $offset - $limit, 0 ), $limit,
+ $query, $prev, 'prevn-title', 'mw-prevlink' );
+ } else {
+ $plink = htmlspecialchars( $prev );
+ }
+
+ # Make 'next' link
+ $next = wfMessage( 'nextn' )->inLanguage( $this )->title( $title )->numParams( $limit )->text();
+ if ( $atend ) {
+ $nlink = htmlspecialchars( $next );
+ } else {
+ $nlink = $this->numLink( $title, $offset + $limit, $limit,
+ $query, $next, 'nextn-title', 'mw-nextlink' );
+ }
+
+ # Make links to set number of items per page
+ $numLinks = [];
+ foreach ( [ 20, 50, 100, 250, 500 ] as $num ) {
+ $numLinks[] = $this->numLink( $title, $offset, $num,
+ $query, $this->formatNum( $num ), 'shown-title', 'mw-numlink' );
+ }
+
+ return wfMessage( 'viewprevnext' )->inLanguage( $this )->title( $title
+ )->rawParams( $plink, $nlink, $this->pipeList( $numLinks ) )->escaped();
+ }
+
+ /**
+ * Helper function for viewPrevNext() that generates links
+ *
+ * @param Title $title Title object to link
+ * @param int $offset
+ * @param int $limit
+ * @param array $query Extra query parameters
+ * @param string $link Text to use for the link; will be escaped
+ * @param string $tooltipMsg Name of the message to use as tooltip
+ * @param string $class Value of the "class" attribute of the link
+ * @return string HTML fragment
+ */
+ private function numLink( Title $title, $offset, $limit, array $query, $link,
+ $tooltipMsg, $class
+ ) {
+ $query = [ 'limit' => $limit, 'offset' => $offset ] + $query;
+ $tooltip = wfMessage( $tooltipMsg )->inLanguage( $this )->title( $title )
+ ->numParams( $limit )->text();
+
+ return Html::element( 'a', [ 'href' => $title->getLocalURL( $query ),
+ 'title' => $tooltip, 'class' => $class ], $link );
+ }
+
+ /**
+ * Get the conversion rule title, if any.
+ *
+ * @return string
+ */
+ public function getConvRuleTitle() {
+ return $this->mConverter->getConvRuleTitle();
+ }
+
+ /**
+ * Get the compiled plural rules for the language
+ * @since 1.20
+ * @return array Associative array with plural form, and plural rule as key-value pairs
+ */
+ public function getCompiledPluralRules() {
+ $pluralRules = self::$dataCache->getItem( strtolower( $this->mCode ), 'compiledPluralRules' );
+ $fallbacks = self::getFallbacksFor( $this->mCode );
+ if ( !$pluralRules ) {
+ foreach ( $fallbacks as $fallbackCode ) {
+ $pluralRules = self::$dataCache->getItem( strtolower( $fallbackCode ), 'compiledPluralRules' );
+ if ( $pluralRules ) {
+ break;
+ }
+ }
+ }
+ return $pluralRules;
+ }
+
+ /**
+ * Get the plural rules for the language
+ * @since 1.20
+ * @return array Associative array with plural form number and plural rule as key-value pairs
+ */
+ public function getPluralRules() {
+ $pluralRules = self::$dataCache->getItem( strtolower( $this->mCode ), 'pluralRules' );
+ $fallbacks = self::getFallbacksFor( $this->mCode );
+ if ( !$pluralRules ) {
+ foreach ( $fallbacks as $fallbackCode ) {
+ $pluralRules = self::$dataCache->getItem( strtolower( $fallbackCode ), 'pluralRules' );
+ if ( $pluralRules ) {
+ break;
+ }
+ }
+ }
+ return $pluralRules;
+ }
+
+ /**
+ * Get the plural rule types for the language
+ * @since 1.22
+ * @return array Associative array with plural form number and plural rule type as key-value pairs
+ */
+ public function getPluralRuleTypes() {
+ $pluralRuleTypes = self::$dataCache->getItem( strtolower( $this->mCode ), 'pluralRuleTypes' );
+ $fallbacks = self::getFallbacksFor( $this->mCode );
+ if ( !$pluralRuleTypes ) {
+ foreach ( $fallbacks as $fallbackCode ) {
+ $pluralRuleTypes = self::$dataCache->getItem( strtolower( $fallbackCode ), 'pluralRuleTypes' );
+ if ( $pluralRuleTypes ) {
+ break;
+ }
+ }
+ }
+ return $pluralRuleTypes;
+ }
+
+ /**
+ * Find the index number of the plural rule appropriate for the given number
+ * @param int $number
+ * @return int The index number of the plural rule
+ */
+ public function getPluralRuleIndexNumber( $number ) {
+ $pluralRules = $this->getCompiledPluralRules();
+ $form = Evaluator::evaluateCompiled( $number, $pluralRules );
+ return $form;
+ }
+
+ /**
+ * Find the plural rule type appropriate for the given number
+ * For example, if the language is set to Arabic, getPluralType(5) should
+ * return 'few'.
+ * @since 1.22
+ * @param int $number
+ * @return string The name of the plural rule type, e.g. one, two, few, many
+ */
+ public function getPluralRuleType( $number ) {
+ $index = $this->getPluralRuleIndexNumber( $number );
+ $pluralRuleTypes = $this->getPluralRuleTypes();
+ if ( isset( $pluralRuleTypes[$index] ) ) {
+ return $pluralRuleTypes[$index];
+ } else {
+ return 'other';
+ }
+ }
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-05 21:28:01 +0000