MediaWiki  1.34.0
Language.php
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1 <?php
29 use CLDRPluralRuleParser\Evaluator;
30 use MediaWiki\Languages\LanguageNameUtils;
31 use MediaWiki\MediaWikiServices;
32 
37 class Language {
43  const AS_AUTONYMS = LanguageNameUtils::AUTONYMS;
44 
50  const ALL = LanguageNameUtils::ALL;
51 
58  const SUPPORTED = LanguageNameUtils::SUPPORTED;
59 
63  public $mConverter;
64 
65  public $mVariants, $mCode, $mLoaded = false;
66  public $mMagicExtensions = [];
67  private $mHtmlCode = null;
69  private $mParentLanguage = false;
70 
71  public $dateFormatStrings = [];
72  public $mExtendedSpecialPageAliases;
73 
75  protected $namespaceNames;
76  protected $mNamespaceIds, $namespaceAliases;
77 
81  public $transformData = [];
82 
84  private $localisationCache;
85 
87  private $langNameUtils;
88 
89  public static $mLangObjCache = [];
90 
95  const MESSAGES_FALLBACKS = 0;
96 
101  const STRICT_FALLBACKS = 1;
102 
103  // TODO Make these const once we drop HHVM support (T192166)
104  public static $mWeekdayMsgs = [
105  'sunday', 'monday', 'tuesday', 'wednesday', 'thursday',
106  'friday', 'saturday'
107  ];
108 
109  public static $mWeekdayAbbrevMsgs = [
110  'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'
111  ];
112 
113  public static $mMonthMsgs = [
114  'january', 'february', 'march', 'april', 'may_long', 'june',
115  'july', 'august', 'september', 'october', 'november',
116  'december'
117  ];
118  public static $mMonthGenMsgs = [
119  'january-gen', 'february-gen', 'march-gen', 'april-gen', 'may-gen', 'june-gen',
120  'july-gen', 'august-gen', 'september-gen', 'october-gen', 'november-gen',
121  'december-gen'
122  ];
123  public static $mMonthAbbrevMsgs = [
124  'jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', 'aug',
125  'sep', 'oct', 'nov', 'dec'
126  ];
127 
128  public static $mIranianCalendarMonthMsgs = [
129  'iranian-calendar-m1', 'iranian-calendar-m2', 'iranian-calendar-m3',
130  'iranian-calendar-m4', 'iranian-calendar-m5', 'iranian-calendar-m6',
131  'iranian-calendar-m7', 'iranian-calendar-m8', 'iranian-calendar-m9',
132  'iranian-calendar-m10', 'iranian-calendar-m11', 'iranian-calendar-m12'
133  ];
134 
135  public static $mHebrewCalendarMonthMsgs = [
136  'hebrew-calendar-m1', 'hebrew-calendar-m2', 'hebrew-calendar-m3',
137  'hebrew-calendar-m4', 'hebrew-calendar-m5', 'hebrew-calendar-m6',
138  'hebrew-calendar-m7', 'hebrew-calendar-m8', 'hebrew-calendar-m9',
139  'hebrew-calendar-m10', 'hebrew-calendar-m11', 'hebrew-calendar-m12',
140  'hebrew-calendar-m6a', 'hebrew-calendar-m6b'
141  ];
142 
143  public static $mHebrewCalendarMonthGenMsgs = [
144  'hebrew-calendar-m1-gen', 'hebrew-calendar-m2-gen', 'hebrew-calendar-m3-gen',
145  'hebrew-calendar-m4-gen', 'hebrew-calendar-m5-gen', 'hebrew-calendar-m6-gen',
146  'hebrew-calendar-m7-gen', 'hebrew-calendar-m8-gen', 'hebrew-calendar-m9-gen',
147  'hebrew-calendar-m10-gen', 'hebrew-calendar-m11-gen', 'hebrew-calendar-m12-gen',
148  'hebrew-calendar-m6a-gen', 'hebrew-calendar-m6b-gen'
149  ];
150 
151  public static $mHijriCalendarMonthMsgs = [
152  'hijri-calendar-m1', 'hijri-calendar-m2', 'hijri-calendar-m3',
153  'hijri-calendar-m4', 'hijri-calendar-m5', 'hijri-calendar-m6',
154  'hijri-calendar-m7', 'hijri-calendar-m8', 'hijri-calendar-m9',
155  'hijri-calendar-m10', 'hijri-calendar-m11', 'hijri-calendar-m12'
156  ];
157 
162  public static $durationIntervals = [
163  'millennia' => 31556952000,
164  'centuries' => 3155695200,
165  'decades' => 315569520,
166  'years' => 31556952, // 86400 * ( 365 + ( 24 * 3 + 25 ) / 400 )
167  'weeks' => 604800,
168  'days' => 86400,
169  'hours' => 3600,
170  'minutes' => 60,
171  'seconds' => 1,
172  ];
173 
180  private static $fallbackLanguageCache = [];
181 
186  private static $grammarTransformations;
187 
191  private static $lre = "\u{202A}"; // U+202A LEFT-TO-RIGHT EMBEDDING
192  private static $rle = "\u{202B}"; // U+202B RIGHT-TO-LEFT EMBEDDING
193  private static $pdf = "\u{202C}"; // U+202C POP DIRECTIONAL FORMATTING
194 
206  // @codeCoverageIgnoreStart
207  // phpcs:ignore Generic.Files.LineLength
208  private static $strongDirRegex = 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03c}\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';
209  // @codeCoverageIgnoreEnd
210 
217  static function factory( $code ) {
218  global $wgDummyLanguageCodes, $wgLangObjCacheSize;
219 
220  if ( isset( $wgDummyLanguageCodes[$code] ) ) {
221  $code = $wgDummyLanguageCodes[$code];
222  }
223 
224  // get the language object to process
225  $langObj = self::$mLangObjCache[$code] ?? self::newFromCode( $code );
226 
227  // merge the language object in to get it up front in the cache
228  self::$mLangObjCache = array_merge( [ $code => $langObj ], self::$mLangObjCache );
229  // get rid of the oldest ones in case we have an overflow
230  self::$mLangObjCache = array_slice( self::$mLangObjCache, 0, $wgLangObjCacheSize, true );
231 
232  return $langObj;
233  }
234 
242  protected static function newFromCode( $code, $fallback = false ) {
243  $langNameUtils = MediaWikiServices::getInstance()->getLanguageNameUtils();
244  if ( !$langNameUtils->isValidCode( $code ) ) {
245  throw new MWException( "Invalid language code \"$code\"" );
246  }
247 
248  if ( !$langNameUtils->isValidBuiltInCode( $code ) ) {
249  // It's not possible to customise this code with class files, so
250  // just return a Language object. This is to support uselang= hacks.
251  $lang = new Language;
252  $lang->mCode = $code;
253  return $lang;
254  }
255 
256  // Check if there is a language class for the code
257  $class = self::classFromCode( $code, $fallback );
258  // LanguageCode does not inherit Language
259  if ( class_exists( $class ) && is_a( $class, 'Language', true ) ) {
260  $lang = new $class;
261  return $lang;
262  }
263 
264  // Keep trying the fallback list until we find an existing class
265  $fallbacks = self::getFallbacksFor( $code );
266  foreach ( $fallbacks as $fallbackCode ) {
267  if ( !$langNameUtils->isValidBuiltInCode( $fallbackCode ) ) {
268  throw new MWException( "Invalid fallback '$fallbackCode' in fallback sequence for '$code'" );
269  }
270 
271  $class = self::classFromCode( $fallbackCode );
272  if ( class_exists( $class ) ) {
273  $lang = new $class;
274  $lang->mCode = $code;
275  return $lang;
276  }
277  }
278 
279  throw new MWException( "Invalid fallback sequence for language '$code'" );
280  }
281 
287  public static function clearCaches() {
288  if ( !defined( 'MW_PHPUNIT_TEST' ) && !defined( 'MEDIAWIKI_INSTALL' ) ) {
289  throw new MWException( __METHOD__ . ' must not be used outside tests/installer' );
290  }
291  if ( defined( 'MW_PHPUNIT_TEST' ) ) {
292  MediaWikiServices::getInstance()->resetServiceForTesting( 'LocalisationCache' );
293  MediaWikiServices::getInstance()->resetServiceForTesting( 'LanguageNameUtils' );
294  }
295  self::$mLangObjCache = [];
296  self::$fallbackLanguageCache = [];
297  self::$grammarTransformations = null;
298  }
299 
309  public static function isSupportedLanguage( $code ) {
310  return MediaWikiServices::getInstance()->getLanguageNameUtils()
311  ->isSupportedLanguage( $code );
312  }
313 
329  public static function isWellFormedLanguageTag( $code, $lenient = false ) {
330  $alpha = '[a-z]';
331  $digit = '[0-9]';
332  $alphanum = '[a-z0-9]';
333  $x = 'x'; # private use singleton
334  $singleton = '[a-wy-z]'; # other singleton
335  $s = $lenient ? '[-_]' : '-';
336 
337  $language = "$alpha{2,8}|$alpha{2,3}$s$alpha{3}";
338  $script = "$alpha{4}"; # ISO 15924
339  $region = "(?:$alpha{2}|$digit{3})"; # ISO 3166-1 alpha-2 or UN M.49
340  $variant = "(?:$alphanum{5,8}|$digit$alphanum{3})";
341  $extension = "$singleton(?:$s$alphanum{2,8})+";
342  $privateUse = "$x(?:$s$alphanum{1,8})+";
343 
344  # Define certain grandfathered codes, since otherwise the regex is pretty useless.
345  # Since these are limited, this is safe even later changes to the registry --
346  # the only oddity is that it might change the type of the tag, and thus
347  # the results from the capturing groups.
348  # https://www.iana.org/assignments/language-subtag-registry
349 
350  $grandfathered = "en{$s}GB{$s}oed"
351  . "|i{$s}(?:ami|bnn|default|enochian|hak|klingon|lux|mingo|navajo|pwn|tao|tay|tsu)"
352  . "|no{$s}(?:bok|nyn)"
353  . "|sgn{$s}(?:BE{$s}(?:fr|nl)|CH{$s}de)"
354  . "|zh{$s}min{$s}nan";
355 
356  $variantList = "$variant(?:$s$variant)*";
357  $extensionList = "$extension(?:$s$extension)*";
358 
359  $langtag = "(?:($language)"
360  . "(?:$s$script)?"
361  . "(?:$s$region)?"
362  . "(?:$s$variantList)?"
363  . "(?:$s$extensionList)?"
364  . "(?:$s$privateUse)?)";
365 
366  # The final breakdown, with capturing groups for each of these components
367  # The variants, extensions, grandfathered, and private-use may have interior '-'
368 
369  $root = "^(?:$langtag|$privateUse|$grandfathered)$";
370 
371  return (bool)preg_match( "/$root/", strtolower( $code ) );
372  }
373 
385  public static function isValidCode( $code ) {
386  return MediaWikiServices::getInstance()->getLanguageNameUtils()->isValidCode( $code );
387  }
388 
400  public static function isValidBuiltInCode( $code ) {
401  return MediaWikiServices::getInstance()->getLanguageNameUtils()
402  ->isValidBuiltInCode( $code );
403  }
404 
415  public static function isKnownLanguageTag( $tag ) {
416  return MediaWikiServices::getInstance()->getLanguageNameUtils()
417  ->isKnownLanguageTag( $tag );
418  }
419 
426  public static function getLocalisationCache() {
427  return MediaWikiServices::getInstance()->getLocalisationCache();
428  }
429 
430  function __construct() {
431  $this->mConverter = new FakeConverter( $this );
432  // Set the code to the name of the descendant
433  if ( static::class === 'Language' ) {
434  $this->mCode = 'en';
435  } else {
436  $this->mCode = str_replace( '_', '-', strtolower( substr( static::class, 8 ) ) );
437  }
438  $services = MediaWikiServices::getInstance();
439  $this->localisationCache = $services->getLocalisationCache();
440  $this->langNameUtils = $services->getLanguageNameUtils();
441  }
442 
447  function __destruct() {
448  foreach ( $this as $name => $value ) {
449  unset( $this->$name );
450  }
451  }
452 
457  function initContLang() {
458  }
459 
464  public function getFallbackLanguages() {
465  return self::getFallbacksFor( $this->mCode );
466  }
467 
472  public function getBookstoreList() {
473  return $this->localisationCache->getItem( $this->mCode, 'bookstoreList' );
474  }
475 
482  public function getNamespaces() {
483  if ( is_null( $this->namespaceNames ) ) {
484  global $wgMetaNamespace, $wgMetaNamespaceTalk, $wgExtraNamespaces;
485 
486  $validNamespaces = MediaWikiServices::getInstance()->getNamespaceInfo()->
487  getCanonicalNamespaces();
488 
489  $this->namespaceNames = $wgExtraNamespaces +
490  $this->localisationCache->getItem( $this->mCode, 'namespaceNames' );
491  $this->namespaceNames += $validNamespaces;
492 
493  $this->namespaceNames[NS_PROJECT] = $wgMetaNamespace;
494  if ( $wgMetaNamespaceTalk ) {
495  $this->namespaceNames[NS_PROJECT_TALK] = $wgMetaNamespaceTalk;
496  } else {
497  $talk = $this->namespaceNames[NS_PROJECT_TALK];
498  $this->namespaceNames[NS_PROJECT_TALK] =
499  $this->fixVariableInNamespace( $talk );
500  }
501 
502  # Sometimes a language will be localised but not actually exist on this wiki.
503  foreach ( $this->namespaceNames as $key => $text ) {
504  if ( !isset( $validNamespaces[$key] ) ) {
505  unset( $this->namespaceNames[$key] );
506  }
507  }
508 
509  # The above mixing may leave namespaces out of canonical order.
510  # Re-order by namespace ID number...
511  ksort( $this->namespaceNames );
512 
513  Hooks::run( 'LanguageGetNamespaces', [ &$this->namespaceNames ] );
514  }
515 
516  return $this->namespaceNames;
517  }
518 
523  public function setNamespaces( array $namespaces ) {
524  $this->namespaceNames = $namespaces;
525  $this->mNamespaceIds = null;
526  }
527 
531  public function resetNamespaces() {
532  $this->namespaceNames = null;
533  $this->mNamespaceIds = null;
534  $this->namespaceAliases = null;
535  }
536 
543  public function getFormattedNamespaces() {
544  $ns = $this->getNamespaces();
545  foreach ( $ns as $k => $v ) {
546  $ns[$k] = strtr( $v, '_', ' ' );
547  }
548  return $ns;
549  }
550 
562  public function getNsText( $index ) {
563  $ns = $this->getNamespaces();
564  return $ns[$index] ?? false;
565  }
566 
580  public function getFormattedNsText( $index ) {
581  $ns = $this->getNsText( $index );
582  return strtr( $ns, '_', ' ' );
583  }
584 
593  public function getGenderNsText( $index, $gender ) {
594  global $wgExtraGenderNamespaces;
595 
596  $ns = $wgExtraGenderNamespaces +
597  (array)$this->localisationCache->getItem( $this->mCode, 'namespaceGenderAliases' );
598 
599  return $ns[$index][$gender] ?? $this->getNsText( $index );
600  }
601 
608  public function needsGenderDistinction() {
609  global $wgExtraGenderNamespaces, $wgExtraNamespaces;
610  if ( count( $wgExtraGenderNamespaces ) > 0 ) {
611  // $wgExtraGenderNamespaces overrides everything
612  return true;
613  } elseif ( isset( $wgExtraNamespaces[NS_USER] ) && isset( $wgExtraNamespaces[NS_USER_TALK] ) ) {
615  // $wgExtraNamespaces overrides any gender aliases specified in i18n files
616  return false;
617  } else {
618  // Check what is in i18n files
619  $aliases = $this->localisationCache->getItem( $this->mCode, 'namespaceGenderAliases' );
620  return count( $aliases ) > 0;
621  }
622  }
623 
632  function getLocalNsIndex( $text ) {
633  $lctext = $this->lc( $text );
634  $ids = $this->getNamespaceIds();
635  return $ids[$lctext] ?? false;
636  }
637 
641  public function getNamespaceAliases() {
642  if ( is_null( $this->namespaceAliases ) ) {
643  $aliases = $this->localisationCache->getItem( $this->mCode, 'namespaceAliases' );
644  if ( !$aliases ) {
645  $aliases = [];
646  } else {
647  foreach ( $aliases as $name => $index ) {
648  if ( $index === NS_PROJECT_TALK ) {
649  unset( $aliases[$name] );
650  $name = $this->fixVariableInNamespace( $name );
651  $aliases[$name] = $index;
652  }
653  }
654  }
655 
656  global $wgExtraGenderNamespaces;
657  $genders = $wgExtraGenderNamespaces + (array)$this->localisationCache
658  ->getItem( $this->mCode, 'namespaceGenderAliases' );
659  foreach ( $genders as $index => $forms ) {
660  foreach ( $forms as $alias ) {
661  $aliases[$alias] = $index;
662  }
663  }
664 
665  # Also add converted namespace names as aliases, to avoid confusion.
666  $convertedNames = [];
667  foreach ( $this->getVariants() as $variant ) {
668  if ( $variant === $this->mCode ) {
669  continue;
670  }
671  foreach ( $this->getNamespaces() as $ns => $_ ) {
672  $convertedNames[$this->getConverter()->convertNamespace( $ns, $variant )] = $ns;
673  }
674  }
675 
676  $this->namespaceAliases = $aliases + $convertedNames;
677 
678  # Filter out aliases to namespaces that don't exist, e.g. from extensions
679  # that aren't loaded here but are included in the l10n cache.
680  # (array_intersect preserves keys from its first argument)
681  $this->namespaceAliases = array_intersect(
682  $this->namespaceAliases,
683  array_keys( $this->getNamespaces() )
684  );
685  }
686 
687  return $this->namespaceAliases;
688  }
689 
693  public function getNamespaceIds() {
694  if ( is_null( $this->mNamespaceIds ) ) {
695  global $wgNamespaceAliases;
696  # Put namespace names and aliases into a hashtable.
697  # If this is too slow, then we should arrange it so that it is done
698  # before caching. The catch is that at pre-cache time, the above
699  # class-specific fixup hasn't been done.
700  $this->mNamespaceIds = [];
701  foreach ( $this->getNamespaces() as $index => $name ) {
702  $this->mNamespaceIds[$this->lc( $name )] = $index;
703  }
704  foreach ( $this->getNamespaceAliases() as $name => $index ) {
705  $this->mNamespaceIds[$this->lc( $name )] = $index;
706  }
707  if ( $wgNamespaceAliases ) {
708  foreach ( $wgNamespaceAliases as $name => $index ) {
709  $this->mNamespaceIds[$this->lc( $name )] = $index;
710  }
711  }
712  }
713  return $this->mNamespaceIds;
714  }
715 
723  public function getNsIndex( $text ) {
724  $lctext = $this->lc( $text );
725  $ns = MediaWikiServices::getInstance()->getNamespaceInfo()->
726  getCanonicalIndex( $lctext );
727  if ( $ns !== null ) {
728  return $ns;
729  }
730  $ids = $this->getNamespaceIds();
731  return $ids[$lctext] ?? false;
732  }
733 
741  public function getVariantname( $code, $usemsg = true ) {
742  $msg = "variantname-$code";
743  if ( $usemsg && wfMessage( $msg )->exists() ) {
744  return $this->getMessageFromDB( $msg );
745  }
746  $name = $this->langNameUtils->getLanguageName( $code );
747  if ( $name ) {
748  return $name; # if it's defined as a language name, show that
749  } else {
750  # otherwise, output the language code
751  return $code;
752  }
753  }
754 
758  public function getDatePreferences() {
759  return $this->localisationCache->getItem( $this->mCode, 'datePreferences' );
760  }
761 
765  function getDateFormats() {
766  return $this->localisationCache->getItem( $this->mCode, 'dateFormats' );
767  }
768 
772  public function getDefaultDateFormat() {
773  $df = $this->localisationCache->getItem( $this->mCode, 'defaultDateFormat' );
774  if ( $df === 'dmy or mdy' ) {
775  global $wgAmericanDates;
776  return $wgAmericanDates ? 'mdy' : 'dmy';
777  } else {
778  return $df;
779  }
780  }
781 
785  public function getDatePreferenceMigrationMap() {
786  return $this->localisationCache->getItem( $this->mCode, 'datePreferenceMigrationMap' );
787  }
788 
792  public function getExtraUserToggles() {
793  wfDeprecated( __METHOD__, '1.34' );
794  return [];
795  }
796 
801  function getUserToggle( $tog ) {
802  return $this->getMessageFromDB( "tog-$tog" );
803  }
804 
818  public static function fetchLanguageNames( $inLanguage = self::AS_AUTONYMS, $include = 'mw' ) {
819  return MediaWikiServices::getInstance()->getLanguageNameUtils()
820  ->getLanguageNames( $inLanguage, $include );
821  }
822 
832  public static function fetchLanguageName(
833  $code,
834  $inLanguage = self::AS_AUTONYMS,
835  $include = self::ALL
836  ) {
837  return MediaWikiServices::getInstance()->getLanguageNameUtils()
838  ->getLanguageName( $code, $inLanguage, $include );
839  }
840 
847  public function getMessageFromDB( $msg ) {
848  return $this->msg( $msg )->text();
849  }
850 
857  protected function msg( $msg ) {
858  return wfMessage( $msg )->inLanguage( $this );
859  }
860 
865  public function getMonthName( $key ) {
866  return $this->getMessageFromDB( self::$mMonthMsgs[$key - 1] );
867  }
868 
872  public function getMonthNamesArray() {
873  $monthNames = [ '' ];
874  for ( $i = 1; $i < 13; $i++ ) {
875  $monthNames[] = $this->getMonthName( $i );
876  }
877  return $monthNames;
878  }
879 
884  public function getMonthNameGen( $key ) {
885  return $this->getMessageFromDB( self::$mMonthGenMsgs[$key - 1] );
886  }
887 
892  public function getMonthAbbreviation( $key ) {
893  return $this->getMessageFromDB( self::$mMonthAbbrevMsgs[$key - 1] );
894  }
895 
899  public function getMonthAbbreviationsArray() {
900  $monthNames = [ '' ];
901  for ( $i = 1; $i < 13; $i++ ) {
902  $monthNames[] = $this->getMonthAbbreviation( $i );
903  }
904  return $monthNames;
905  }
906 
911  public function getWeekdayName( $key ) {
912  return $this->getMessageFromDB( self::$mWeekdayMsgs[$key - 1] );
913  }
914 
919  function getWeekdayAbbreviation( $key ) {
920  return $this->getMessageFromDB( self::$mWeekdayAbbrevMsgs[$key - 1] );
921  }
922 
927  function getIranianCalendarMonthName( $key ) {
928  return $this->getMessageFromDB( self::$mIranianCalendarMonthMsgs[$key - 1] );
929  }
930 
935  function getHebrewCalendarMonthName( $key ) {
936  return $this->getMessageFromDB( self::$mHebrewCalendarMonthMsgs[$key - 1] );
937  }
938 
943  function getHebrewCalendarMonthNameGen( $key ) {
944  return $this->getMessageFromDB( self::$mHebrewCalendarMonthGenMsgs[$key - 1] );
945  }
946 
951  function getHijriCalendarMonthName( $key ) {
952  return $this->getMessageFromDB( self::$mHijriCalendarMonthMsgs[$key - 1] );
953  }
954 
963  private static function dateTimeObjFormat( &$dateTimeObj, $ts, $zone, $code ) {
964  if ( !$dateTimeObj ) {
965  $dateTimeObj = DateTime::createFromFormat(
966  'YmdHis', $ts, $zone ?: new DateTimeZone( 'UTC' )
967  );
968  }
969  return $dateTimeObj->format( $code );
970  }
971 
1041  public function sprintfDate( $format, $ts, DateTimeZone $zone = null, &$ttl = 'unused' ) {
1042  $s = '';
1043  $raw = false;
1044  $roman = false;
1045  $hebrewNum = false;
1046  $dateTimeObj = false;
1047  $rawToggle = false;
1048  $iranian = false;
1049  $hebrew = false;
1050  $hijri = false;
1051  $thai = false;
1052  $minguo = false;
1053  $tenno = false;
1054 
1055  $usedSecond = false;
1056  $usedMinute = false;
1057  $usedHour = false;
1058  $usedAMPM = false;
1059  $usedDay = false;
1060  $usedWeek = false;
1061  $usedMonth = false;
1062  $usedYear = false;
1063  $usedISOYear = false;
1064  $usedIsLeapYear = false;
1065 
1066  $usedHebrewMonth = false;
1067  $usedIranianMonth = false;
1068  $usedHijriMonth = false;
1069  $usedHebrewYear = false;
1070  $usedIranianYear = false;
1071  $usedHijriYear = false;
1072  $usedTennoYear = false;
1073 
1074  if ( strlen( $ts ) !== 14 ) {
1075  throw new MWException( __METHOD__ . ": The timestamp $ts should have 14 characters" );
1076  }
1077 
1078  if ( !ctype_digit( $ts ) ) {
1079  throw new MWException( __METHOD__ . ": The timestamp $ts should be a number" );
1080  }
1081 
1082  $formatLength = strlen( $format );
1083  for ( $p = 0; $p < $formatLength; $p++ ) {
1084  $num = false;
1085  $code = $format[$p];
1086  if ( $code == 'x' && $p < $formatLength - 1 ) {
1087  $code .= $format[++$p];
1088  }
1089 
1090  if ( ( $code === 'xi'
1091  || $code === 'xj'
1092  || $code === 'xk'
1093  || $code === 'xm'
1094  || $code === 'xo'
1095  || $code === 'xt' )
1096  && $p < $formatLength - 1 ) {
1097  $code .= $format[++$p];
1098  }
1099 
1100  switch ( $code ) {
1101  case 'xx':
1102  $s .= 'x';
1103  break;
1104  case 'xn':
1105  $raw = true;
1106  break;
1107  case 'xN':
1108  $rawToggle = !$rawToggle;
1109  break;
1110  case 'xr':
1111  $roman = true;
1112  break;
1113  case 'xh':
1114  $hebrewNum = true;
1115  break;
1116  case 'xg':
1117  $usedMonth = true;
1118  $s .= $this->getMonthNameGen( substr( $ts, 4, 2 ) );
1119  break;
1120  case 'xjx':
1121  $usedHebrewMonth = true;
1122  if ( !$hebrew ) {
1123  $hebrew = self::tsToHebrew( $ts );
1124  }
1125  $s .= $this->getHebrewCalendarMonthNameGen( $hebrew[1] );
1126  break;
1127  case 'd':
1128  $usedDay = true;
1129  $num = substr( $ts, 6, 2 );
1130  break;
1131  case 'D':
1132  $usedDay = true;
1133  $s .= $this->getWeekdayAbbreviation(
1134  self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'w' ) + 1
1135  );
1136  break;
1137  case 'j':
1138  $usedDay = true;
1139  $num = intval( substr( $ts, 6, 2 ) );
1140  break;
1141  case 'xij':
1142  $usedDay = true;
1143  if ( !$iranian ) {
1144  $iranian = self::tsToIranian( $ts );
1145  }
1146  $num = $iranian[2];
1147  break;
1148  case 'xmj':
1149  $usedDay = true;
1150  if ( !$hijri ) {
1151  $hijri = self::tsToHijri( $ts );
1152  }
1153  $num = $hijri[2];
1154  break;
1155  case 'xjj':
1156  $usedDay = true;
1157  if ( !$hebrew ) {
1158  $hebrew = self::tsToHebrew( $ts );
1159  }
1160  $num = $hebrew[2];
1161  break;
1162  case 'l':
1163  $usedDay = true;
1164  $s .= $this->getWeekdayName(
1165  self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'w' ) + 1
1166  );
1167  break;
1168  case 'F':
1169  $usedMonth = true;
1170  $s .= $this->getMonthName( substr( $ts, 4, 2 ) );
1171  break;
1172  case 'xiF':
1173  $usedIranianMonth = true;
1174  if ( !$iranian ) {
1175  $iranian = self::tsToIranian( $ts );
1176  }
1177  $s .= $this->getIranianCalendarMonthName( $iranian[1] );
1178  break;
1179  case 'xmF':
1180  $usedHijriMonth = true;
1181  if ( !$hijri ) {
1182  $hijri = self::tsToHijri( $ts );
1183  }
1184  $s .= $this->getHijriCalendarMonthName( $hijri[1] );
1185  break;
1186  case 'xjF':
1187  $usedHebrewMonth = true;
1188  if ( !$hebrew ) {
1189  $hebrew = self::tsToHebrew( $ts );
1190  }
1191  $s .= $this->getHebrewCalendarMonthName( $hebrew[1] );
1192  break;
1193  case 'm':
1194  $usedMonth = true;
1195  $num = substr( $ts, 4, 2 );
1196  break;
1197  case 'M':
1198  $usedMonth = true;
1199  $s .= $this->getMonthAbbreviation( substr( $ts, 4, 2 ) );
1200  break;
1201  case 'n':
1202  $usedMonth = true;
1203  $num = intval( substr( $ts, 4, 2 ) );
1204  break;
1205  case 'xin':
1206  $usedIranianMonth = true;
1207  if ( !$iranian ) {
1208  $iranian = self::tsToIranian( $ts );
1209  }
1210  $num = $iranian[1];
1211  break;
1212  case 'xmn':
1213  $usedHijriMonth = true;
1214  if ( !$hijri ) {
1215  $hijri = self::tsToHijri( $ts );
1216  }
1217  $num = $hijri[1];
1218  break;
1219  case 'xjn':
1220  $usedHebrewMonth = true;
1221  if ( !$hebrew ) {
1222  $hebrew = self::tsToHebrew( $ts );
1223  }
1224  $num = $hebrew[1];
1225  break;
1226  case 'xjt':
1227  $usedHebrewMonth = true;
1228  if ( !$hebrew ) {
1229  $hebrew = self::tsToHebrew( $ts );
1230  }
1231  $num = $hebrew[3];
1232  break;
1233  case 'Y':
1234  $usedYear = true;
1235  $num = substr( $ts, 0, 4 );
1236  break;
1237  case 'xiY':
1238  $usedIranianYear = true;
1239  if ( !$iranian ) {
1240  $iranian = self::tsToIranian( $ts );
1241  }
1242  $num = $iranian[0];
1243  break;
1244  case 'xmY':
1245  $usedHijriYear = true;
1246  if ( !$hijri ) {
1247  $hijri = self::tsToHijri( $ts );
1248  }
1249  $num = $hijri[0];
1250  break;
1251  case 'xjY':
1252  $usedHebrewYear = true;
1253  if ( !$hebrew ) {
1254  $hebrew = self::tsToHebrew( $ts );
1255  }
1256  $num = $hebrew[0];
1257  break;
1258  case 'xkY':
1259  $usedYear = true;
1260  if ( !$thai ) {
1261  $thai = self::tsToYear( $ts, 'thai' );
1262  }
1263  $num = $thai[0];
1264  break;
1265  case 'xoY':
1266  $usedYear = true;
1267  if ( !$minguo ) {
1268  $minguo = self::tsToYear( $ts, 'minguo' );
1269  }
1270  $num = $minguo[0];
1271  break;
1272  case 'xtY':
1273  $usedTennoYear = true;
1274  if ( !$tenno ) {
1275  $tenno = self::tsToYear( $ts, 'tenno' );
1276  }
1277  $num = $tenno[0];
1278  break;
1279  case 'y':
1280  $usedYear = true;
1281  $num = substr( $ts, 2, 2 );
1282  break;
1283  case 'xiy':
1284  $usedIranianYear = true;
1285  if ( !$iranian ) {
1286  $iranian = self::tsToIranian( $ts );
1287  }
1288  $num = substr( $iranian[0], -2 );
1289  break;
1290  case 'xit':
1291  $usedIranianYear = true;
1292  if ( !$iranian ) {
1293  $iranian = self::tsToIranian( $ts );
1294  }
1295  $num = self::$IRANIAN_DAYS[$iranian[1] - 1];
1296  break;
1297  case 'xiz':
1298  $usedIranianYear = true;
1299  if ( !$iranian ) {
1300  $iranian = self::tsToIranian( $ts );
1301  }
1302  $num = $iranian[3];
1303  break;
1304  case 'a':
1305  $usedAMPM = true;
1306  $s .= intval( substr( $ts, 8, 2 ) ) < 12 ? 'am' : 'pm';
1307  break;
1308  case 'A':
1309  $usedAMPM = true;
1310  $s .= intval( substr( $ts, 8, 2 ) ) < 12 ? 'AM' : 'PM';
1311  break;
1312  case 'g':
1313  $usedHour = true;
1314  $h = substr( $ts, 8, 2 );
1315  $num = $h % 12 ?: 12;
1316  break;
1317  case 'G':
1318  $usedHour = true;
1319  $num = intval( substr( $ts, 8, 2 ) );
1320  break;
1321  case 'h':
1322  $usedHour = true;
1323  $h = substr( $ts, 8, 2 );
1324  $num = sprintf( '%02d', $h % 12 ?: 12 );
1325  break;
1326  case 'H':
1327  $usedHour = true;
1328  $num = substr( $ts, 8, 2 );
1329  break;
1330  case 'i':
1331  $usedMinute = true;
1332  $num = substr( $ts, 10, 2 );
1333  break;
1334  case 's':
1335  $usedSecond = true;
1336  $num = substr( $ts, 12, 2 );
1337  break;
1338  case 'c':
1339  case 'r':
1340  $usedSecond = true;
1341  // fall through
1342  case 'e':
1343  case 'O':
1344  case 'P':
1345  case 'T':
1346  $s .= self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
1347  break;
1348  case 'w':
1349  case 'N':
1350  case 'z':
1351  $usedDay = true;
1352  $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
1353  break;
1354  case 'W':
1355  $usedWeek = true;
1356  $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
1357  break;
1358  case 't':
1359  $usedMonth = true;
1360  $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
1361  break;
1362  case 'L':
1363  $usedIsLeapYear = true;
1364  $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
1365  break;
1366  case 'o':
1367  $usedISOYear = true;
1368  $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
1369  break;
1370  case 'U':
1371  $usedSecond = true;
1372  // fall through
1373  case 'I':
1374  case 'Z':
1375  $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
1376  break;
1377  case '\\':
1378  # Backslash escaping
1379  if ( $p < $formatLength - 1 ) {
1380  $s .= $format[++$p];
1381  } else {
1382  $s .= '\\';
1383  }
1384  break;
1385  case '"':
1386  # Quoted literal
1387  if ( $p < $formatLength - 1 ) {
1388  $endQuote = strpos( $format, '"', $p + 1 );
1389  if ( $endQuote === false ) {
1390  # No terminating quote, assume literal "
1391  $s .= '"';
1392  } else {
1393  $s .= substr( $format, $p + 1, $endQuote - $p - 1 );
1394  $p = $endQuote;
1395  }
1396  } else {
1397  # Quote at end of string, assume literal "
1398  $s .= '"';
1399  }
1400  break;
1401  default:
1402  $s .= $format[$p];
1403  }
1404  if ( $num !== false ) {
1405  if ( $rawToggle || $raw ) {
1406  $s .= $num;
1407  $raw = false;
1408  } elseif ( $roman ) {
1409  $s .= self::romanNumeral( $num );
1410  $roman = false;
1411  } elseif ( $hebrewNum ) {
1412  $s .= self::hebrewNumeral( $num );
1413  $hebrewNum = false;
1414  } else {
1415  $s .= $this->formatNum( $num, true );
1416  }
1417  }
1418  }
1419 
1420  if ( $ttl === 'unused' ) {
1421  // No need to calculate the TTL, the caller wont use it anyway.
1422  } elseif ( $usedSecond ) {
1423  $ttl = 1;
1424  } elseif ( $usedMinute ) {
1425  $ttl = 60 - substr( $ts, 12, 2 );
1426  } elseif ( $usedHour ) {
1427  $ttl = 3600 - substr( $ts, 10, 2 ) * 60 - substr( $ts, 12, 2 );
1428  } elseif ( $usedAMPM ) {
1429  $ttl = 43200 - ( substr( $ts, 8, 2 ) % 12 ) * 3600 -
1430  substr( $ts, 10, 2 ) * 60 - substr( $ts, 12, 2 );
1431  } elseif (
1432  $usedDay ||
1433  $usedHebrewMonth ||
1434  $usedIranianMonth ||
1435  $usedHijriMonth ||
1436  $usedHebrewYear ||
1437  $usedIranianYear ||
1438  $usedHijriYear ||
1439  $usedTennoYear
1440  ) {
1441  // @todo Someone who understands the non-Gregorian calendars
1442  // should write proper logic for them so that they don't need purged every day.
1443  $ttl = 86400 - substr( $ts, 8, 2 ) * 3600 -
1444  substr( $ts, 10, 2 ) * 60 - substr( $ts, 12, 2 );
1445  } else {
1446  $possibleTtls = [];
1447  $timeRemainingInDay = 86400 - substr( $ts, 8, 2 ) * 3600 -
1448  substr( $ts, 10, 2 ) * 60 - substr( $ts, 12, 2 );
1449  if ( $usedWeek ) {
1450  $possibleTtls[] =
1451  ( 7 - self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'N' ) ) * 86400 +
1452  $timeRemainingInDay;
1453  } elseif ( $usedISOYear ) {
1454  // December 28th falls on the last ISO week of the year, every year.
1455  // The last ISO week of a year can be 52 or 53.
1456  $lastWeekOfISOYear = DateTime::createFromFormat(
1457  'Ymd',
1458  substr( $ts, 0, 4 ) . '1228',
1459  $zone ?: new DateTimeZone( 'UTC' )
1460  )->format( 'W' );
1461  $currentISOWeek = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'W' );
1462  $weeksRemaining = $lastWeekOfISOYear - $currentISOWeek;
1463  $timeRemainingInWeek =
1464  ( 7 - self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'N' ) ) * 86400
1465  + $timeRemainingInDay;
1466  $possibleTtls[] = $weeksRemaining * 604800 + $timeRemainingInWeek;
1467  }
1468 
1469  if ( $usedMonth ) {
1470  $possibleTtls[] =
1471  ( self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 't' ) -
1472  substr( $ts, 6, 2 ) ) * 86400
1473  + $timeRemainingInDay;
1474  } elseif ( $usedYear ) {
1475  $possibleTtls[] =
1476  ( self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'L' ) + 364 -
1477  self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'z' ) ) * 86400
1478  + $timeRemainingInDay;
1479  } elseif ( $usedIsLeapYear ) {
1480  $year = substr( $ts, 0, 4 );
1481  $timeRemainingInYear =
1482  ( self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'L' ) + 364 -
1483  self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'z' ) ) * 86400
1484  + $timeRemainingInDay;
1485  $mod = $year % 4;
1486  if ( $mod || ( !( $year % 100 ) && $year % 400 ) ) {
1487  // this isn't a leap year. see when the next one starts
1488  $nextCandidate = $year - $mod + 4;
1489  if ( $nextCandidate % 100 || !( $nextCandidate % 400 ) ) {
1490  $possibleTtls[] = ( $nextCandidate - $year - 1 ) * 365 * 86400 +
1491  $timeRemainingInYear;
1492  } else {
1493  $possibleTtls[] = ( $nextCandidate - $year + 3 ) * 365 * 86400 +
1494  $timeRemainingInYear;
1495  }
1496  } else {
1497  // this is a leap year, so the next year isn't
1498  $possibleTtls[] = $timeRemainingInYear;
1499  }
1500  }
1501 
1502  if ( $possibleTtls ) {
1503  $ttl = min( $possibleTtls );
1504  }
1505  }
1506 
1507  return $s;
1508  }
1509 
1510  private static $GREG_DAYS = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
1511  private static $IRANIAN_DAYS = [ 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29 ];
1512 
1525  private static function tsToIranian( $ts ) {
1526  $gy = substr( $ts, 0, 4 ) - 1600;
1527  $gm = substr( $ts, 4, 2 ) - 1;
1528  $gd = substr( $ts, 6, 2 ) - 1;
1529 
1530  # Days passed from the beginning (including leap years)
1531  $gDayNo = 365 * $gy
1532  + floor( ( $gy + 3 ) / 4 )
1533  - floor( ( $gy + 99 ) / 100 )
1534  + floor( ( $gy + 399 ) / 400 );
1535 
1536  // Add days of the past months of this year
1537  for ( $i = 0; $i < $gm; $i++ ) {
1538  $gDayNo += self::$GREG_DAYS[$i];
1539  }
1540 
1541  // Leap years
1542  if ( $gm > 1 && ( ( $gy % 4 === 0 && $gy % 100 !== 0 || ( $gy % 400 == 0 ) ) ) ) {
1543  $gDayNo++;
1544  }
1545 
1546  // Days passed in current month
1547  $gDayNo += (int)$gd;
1548 
1549  $jDayNo = $gDayNo - 79;
1550 
1551  $jNp = floor( $jDayNo / 12053 );
1552  $jDayNo %= 12053;
1553 
1554  $jy = 979 + 33 * $jNp + 4 * floor( $jDayNo / 1461 );
1555  $jDayNo %= 1461;
1556 
1557  if ( $jDayNo >= 366 ) {
1558  $jy += floor( ( $jDayNo - 1 ) / 365 );
1559  $jDayNo = floor( ( $jDayNo - 1 ) % 365 );
1560  }
1561 
1562  $jz = $jDayNo;
1563 
1564  for ( $i = 0; $i < 11 && $jDayNo >= self::$IRANIAN_DAYS[$i]; $i++ ) {
1565  $jDayNo -= self::$IRANIAN_DAYS[$i];
1566  }
1567 
1568  $jm = $i + 1;
1569  $jd = $jDayNo + 1;
1570 
1571  return [ $jy, $jm, $jd, $jz ];
1572  }
1573 
1585  private static function tsToHijri( $ts ) {
1586  $year = substr( $ts, 0, 4 );
1587  $month = substr( $ts, 4, 2 );
1588  $day = substr( $ts, 6, 2 );
1589 
1590  $zyr = $year;
1591  $zd = $day;
1592  $zm = $month;
1593  $zy = $zyr;
1594 
1595  if (
1596  ( $zy > 1582 ) || ( ( $zy == 1582 ) && ( $zm > 10 ) ) ||
1597  ( ( $zy == 1582 ) && ( $zm == 10 ) && ( $zd > 14 ) )
1598  ) {
1599  $zjd = (int)( ( 1461 * ( $zy + 4800 + (int)( ( $zm - 14 ) / 12 ) ) ) / 4 ) +
1600  (int)( ( 367 * ( $zm - 2 - 12 * ( (int)( ( $zm - 14 ) / 12 ) ) ) ) / 12 ) -
1601  (int)( ( 3 * (int)( ( ( $zy + 4900 + (int)( ( $zm - 14 ) / 12 ) ) / 100 ) ) ) / 4 ) +
1602  $zd - 32075;
1603  } else {
1604  $zjd = 367 * $zy - (int)( ( 7 * ( $zy + 5001 + (int)( ( $zm - 9 ) / 7 ) ) ) / 4 ) +
1605  (int)( ( 275 * $zm ) / 9 ) + $zd + 1729777;
1606  }
1607 
1608  $zl = $zjd - 1948440 + 10632;
1609  $zn = (int)( ( $zl - 1 ) / 10631 );
1610  $zl = $zl - 10631 * $zn + 354;
1611  $zj = ( (int)( ( 10985 - $zl ) / 5316 ) ) * ( (int)( ( 50 * $zl ) / 17719 ) ) +
1612  ( (int)( $zl / 5670 ) ) * ( (int)( ( 43 * $zl ) / 15238 ) );
1613  $zl = $zl - ( (int)( ( 30 - $zj ) / 15 ) ) * ( (int)( ( 17719 * $zj ) / 50 ) ) -
1614  ( (int)( $zj / 16 ) ) * ( (int)( ( 15238 * $zj ) / 43 ) ) + 29;
1615  $zm = (int)( ( 24 * $zl ) / 709 );
1616  $zd = $zl - (int)( ( 709 * $zm ) / 24 );
1617  $zy = 30 * $zn + $zj - 30;
1618 
1619  return [ $zy, $zm, $zd ];
1620  }
1621 
1637  private static function tsToHebrew( $ts ) {
1638  # Parse date
1639  $year = substr( $ts, 0, 4 );
1640  $month = substr( $ts, 4, 2 );
1641  $day = substr( $ts, 6, 2 );
1642 
1643  # Calculate Hebrew year
1644  $hebrewYear = $year + 3760;
1645 
1646  # Month number when September = 1, August = 12
1647  $month += 4;
1648  if ( $month > 12 ) {
1649  # Next year
1650  $month -= 12;
1651  $year++;
1652  $hebrewYear++;
1653  }
1654 
1655  # Calculate day of year from 1 September
1656  $dayOfYear = $day;
1657  for ( $i = 1; $i < $month; $i++ ) {
1658  if ( $i == 6 ) {
1659  # February
1660  $dayOfYear += 28;
1661  # Check if the year is leap
1662  if ( $year % 400 == 0 || ( $year % 4 == 0 && $year % 100 > 0 ) ) {
1663  $dayOfYear++;
1664  }
1665  } elseif ( $i == 8 || $i == 10 || $i == 1 || $i == 3 ) {
1666  $dayOfYear += 30;
1667  } else {
1668  $dayOfYear += 31;
1669  }
1670  }
1671 
1672  # Calculate the start of the Hebrew year
1673  $start = self::hebrewYearStart( $hebrewYear );
1674 
1675  # Calculate next year's start
1676  if ( $dayOfYear <= $start ) {
1677  # Day is before the start of the year - it is the previous year
1678  # Next year's start
1679  $nextStart = $start;
1680  # Previous year
1681  $year--;
1682  $hebrewYear--;
1683  # Add days since previous year's 1 September
1684  $dayOfYear += 365;
1685  if ( ( $year % 400 == 0 ) || ( $year % 100 != 0 && $year % 4 == 0 ) ) {
1686  # Leap year
1687  $dayOfYear++;
1688  }
1689  # Start of the new (previous) year
1690  $start = self::hebrewYearStart( $hebrewYear );
1691  } else {
1692  # Next year's start
1693  $nextStart = self::hebrewYearStart( $hebrewYear + 1 );
1694  }
1695 
1696  # Calculate Hebrew day of year
1697  $hebrewDayOfYear = $dayOfYear - $start;
1698 
1699  # Difference between year's days
1700  $diff = $nextStart - $start;
1701  # Add 12 (or 13 for leap years) days to ignore the difference between
1702  # Hebrew and Gregorian year (353 at least vs. 365/6) - now the
1703  # difference is only about the year type
1704  if ( ( $year % 400 == 0 ) || ( $year % 100 != 0 && $year % 4 == 0 ) ) {
1705  $diff += 13;
1706  } else {
1707  $diff += 12;
1708  }
1709 
1710  # Check the year pattern, and is leap year
1711  # 0 means an incomplete year, 1 means a regular year, 2 means a complete year
1712  # This is mod 30, to work on both leap years (which add 30 days of Adar I)
1713  # and non-leap years
1714  $yearPattern = $diff % 30;
1715  # Check if leap year
1716  $isLeap = $diff >= 30;
1717 
1718  # Calculate day in the month from number of day in the Hebrew year
1719  # Don't check Adar - if the day is not in Adar, we will stop before;
1720  # if it is in Adar, we will use it to check if it is Adar I or Adar II
1721  $hebrewDay = $hebrewDayOfYear;
1722  $hebrewMonth = 1;
1723  $days = 0;
1724  while ( $hebrewMonth <= 12 ) {
1725  # Calculate days in this month
1726  if ( $isLeap && $hebrewMonth == 6 ) {
1727  # Leap year - has Adar I, with 30 days, and Adar II, with 29 days
1728  $days = 30;
1729  if ( $hebrewDay <= $days ) {
1730  # Day in Adar I
1731  $hebrewMonth = 13;
1732  } else {
1733  # Subtract the days of Adar I
1734  $hebrewDay -= $days;
1735  # Try Adar II
1736  $days = 29;
1737  if ( $hebrewDay <= $days ) {
1738  # Day in Adar II
1739  $hebrewMonth = 14;
1740  }
1741  }
1742  } elseif ( $hebrewMonth == 2 && $yearPattern == 2 ) {
1743  # Cheshvan in a complete year (otherwise as the rule below)
1744  $days = 30;
1745  } elseif ( $hebrewMonth == 3 && $yearPattern == 0 ) {
1746  # Kislev in an incomplete year (otherwise as the rule below)
1747  $days = 29;
1748  } else {
1749  # Odd months have 30 days, even have 29
1750  $days = 30 - ( $hebrewMonth - 1 ) % 2;
1751  }
1752  if ( $hebrewDay <= $days ) {
1753  # In the current month
1754  break;
1755  } else {
1756  # Subtract the days of the current month
1757  $hebrewDay -= $days;
1758  # Try in the next month
1759  $hebrewMonth++;
1760  }
1761  }
1762 
1763  return [ $hebrewYear, $hebrewMonth, $hebrewDay, $days ];
1764  }
1765 
1775  private static function hebrewYearStart( $year ) {
1776  $a = intval( ( 12 * ( $year - 1 ) + 17 ) % 19 );
1777  $b = intval( ( $year - 1 ) % 4 );
1778  $m = 32.044093161144 + 1.5542417966212 * $a + $b / 4.0 - 0.0031777940220923 * ( $year - 1 );
1779  if ( $m < 0 ) {
1780  $m--;
1781  }
1782  $Mar = intval( $m );
1783  if ( $m < 0 ) {
1784  $m++;
1785  }
1786  $m -= $Mar;
1787 
1788  $c = intval( ( $Mar + 3 * ( $year - 1 ) + 5 * $b + 5 ) % 7 );
1789  if ( $c == 0 && $a > 11 && $m >= 0.89772376543210 ) {
1790  $Mar++;
1791  } elseif ( $c == 1 && $a > 6 && $m >= 0.63287037037037 ) {
1792  $Mar += 2;
1793  } elseif ( $c == 2 || $c == 4 || $c == 6 ) {
1794  $Mar++;
1795  }
1796 
1797  $Mar += intval( ( $year - 3761 ) / 100 ) - intval( ( $year - 3761 ) / 400 ) - 24;
1798  return $Mar;
1799  }
1800 
1813  private static function tsToYear( $ts, $cName ) {
1814  $gy = substr( $ts, 0, 4 );
1815  $gm = substr( $ts, 4, 2 );
1816  $gd = substr( $ts, 6, 2 );
1817 
1818  if ( !strcmp( $cName, 'thai' ) ) {
1819  # Thai solar dates
1820  # Add 543 years to the Gregorian calendar
1821  # Months and days are identical
1822  $gy_offset = $gy + 543;
1823  # fix for dates between 1912 and 1941
1824  # https://en.wikipedia.org/?oldid=836596673#New_year
1825  if ( $gy >= 1912 && $gy <= 1940 ) {
1826  if ( $gm <= 3 ) {
1827  $gy_offset--;
1828  }
1829  $gm = ( $gm - 3 ) % 12;
1830  }
1831  } elseif ( ( !strcmp( $cName, 'minguo' ) ) || !strcmp( $cName, 'juche' ) ) {
1832  # Minguo dates
1833  # Deduct 1911 years from the Gregorian calendar
1834  # Months and days are identical
1835  $gy_offset = $gy - 1911;
1836  } elseif ( !strcmp( $cName, 'tenno' ) ) {
1837  # Nengō dates up to Meiji period
1838  # Deduct years from the Gregorian calendar
1839  # depending on the nengo periods
1840  # Months and days are identical
1841  if ( ( $gy < 1912 )
1842  || ( ( $gy == 1912 ) && ( $gm < 7 ) )
1843  || ( ( $gy == 1912 ) && ( $gm == 7 ) && ( $gd < 31 ) )
1844  ) {
1845  # Meiji period
1846  $gy_gannen = $gy - 1868 + 1;
1847  $gy_offset = $gy_gannen;
1848  if ( $gy_gannen == 1 ) {
1849  $gy_offset = '元';
1850  }
1851  $gy_offset = '明治' . $gy_offset;
1852  } elseif (
1853  ( ( $gy == 1912 ) && ( $gm == 7 ) && ( $gd == 31 ) ) ||
1854  ( ( $gy == 1912 ) && ( $gm >= 8 ) ) ||
1855  ( ( $gy > 1912 ) && ( $gy < 1926 ) ) ||
1856  ( ( $gy == 1926 ) && ( $gm < 12 ) ) ||
1857  ( ( $gy == 1926 ) && ( $gm == 12 ) && ( $gd < 26 ) )
1858  ) {
1859  # Taishō period
1860  $gy_gannen = $gy - 1912 + 1;
1861  $gy_offset = $gy_gannen;
1862  if ( $gy_gannen == 1 ) {
1863  $gy_offset = '元';
1864  }
1865  $gy_offset = '大正' . $gy_offset;
1866  } elseif (
1867  ( ( $gy == 1926 ) && ( $gm == 12 ) && ( $gd >= 26 ) ) ||
1868  ( ( $gy > 1926 ) && ( $gy < 1989 ) ) ||
1869  ( ( $gy == 1989 ) && ( $gm == 1 ) && ( $gd < 8 ) )
1870  ) {
1871  # Shōwa period
1872  $gy_gannen = $gy - 1926 + 1;
1873  $gy_offset = $gy_gannen;
1874  if ( $gy_gannen == 1 ) {
1875  $gy_offset = '元';
1876  }
1877  $gy_offset = '昭和' . $gy_offset;
1878  } elseif (
1879  ( ( $gy == 1989 ) && ( $gm == 1 ) && ( $gd >= 8 ) ) ||
1880  ( ( $gy > 1989 ) && ( $gy < 2019 ) ) ||
1881  ( ( $gy == 2019 ) && ( $gm < 5 ) )
1882  ) {
1883  # Heisei period
1884  $gy_gannen = $gy - 1989 + 1;
1885  $gy_offset = $gy_gannen;
1886  if ( $gy_gannen == 1 ) {
1887  $gy_offset = '元';
1888  }
1889  $gy_offset = '平成' . $gy_offset;
1890  } else {
1891  # Reiwa period
1892  $gy_gannen = $gy - 2019 + 1;
1893  $gy_offset = $gy_gannen;
1894  if ( $gy_gannen == 1 ) {
1895  $gy_offset = '元';
1896  }
1897  $gy_offset = '令和' . $gy_offset;
1898  }
1899  } else {
1900  $gy_offset = $gy;
1901  }
1902 
1903  return [ $gy_offset, $gm, $gd ];
1904  }
1905 
1919  private static function strongDirFromContent( $text = '' ) {
1920  if ( !preg_match( self::$strongDirRegex, $text, $matches ) ) {
1921  return null;
1922  }
1923  if ( $matches[1] === '' ) {
1924  return 'rtl';
1925  }
1926  return 'ltr';
1927  }
1928 
1936  static function romanNumeral( $num ) {
1937  static $table = [
1938  [ '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X' ],
1939  [ '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', 'C' ],
1940  [ '', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', 'M' ],
1941  [ '', 'M', 'MM', 'MMM', 'MMMM', 'MMMMM', 'MMMMMM', 'MMMMMMM',
1942  'MMMMMMMM', 'MMMMMMMMM', 'MMMMMMMMMM' ]
1943  ];
1944 
1945  $num = intval( $num );
1946  if ( $num > 10000 || $num <= 0 ) {
1947  return $num;
1948  }
1949 
1950  $s = '';
1951  for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
1952  if ( $num >= $pow10 ) {
1953  $s .= $table[$i][(int)floor( $num / $pow10 )];
1954  }
1955  $num = $num % $pow10;
1956  }
1957  return $s;
1958  }
1959 
1967  static function hebrewNumeral( $num ) {
1968  static $table = [
1969  [ '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ],
1970  [ '', 'י', 'כ', 'ל', 'מ', 'נ', 'ס', 'ע', 'פ', 'צ', 'ק' ],
1971  [ '',
1972  [ 'ק' ],
1973  [ 'ר' ],
1974  [ 'ש' ],
1975  [ 'ת' ],
1976  [ 'ת', 'ק' ],
1977  [ 'ת', 'ר' ],
1978  [ 'ת', 'ש' ],
1979  [ 'ת', 'ת' ],
1980  [ 'ת', 'ת', 'ק' ],
1981  [ 'ת', 'ת', 'ר' ],
1982  ],
1983  [ '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ]
1984  ];
1985 
1986  $num = intval( $num );
1987  if ( $num > 9999 || $num <= 0 ) {
1988  return $num;
1989  }
1990 
1991  // Round thousands have special notations
1992  if ( $num === 1000 ) {
1993  return "א' אלף";
1994  } elseif ( $num % 1000 === 0 ) {
1995  return $table[0][$num / 1000] . "' אלפים";
1996  }
1997 
1998  $letters = [];
1999 
2000  for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
2001  if ( $num >= $pow10 ) {
2002  if ( $num === 15 || $num === 16 ) {
2003  $letters[] = $table[0][9];
2004  $letters[] = $table[0][$num - 9];
2005  $num = 0;
2006  } else {
2007  $letters = array_merge(
2008  $letters,
2009  (array)$table[$i][intval( $num / $pow10 )]
2010  );
2011 
2012  if ( $pow10 === 1000 ) {
2013  $letters[] = "'";
2014  }
2015  }
2016  }
2017 
2018  $num = $num % $pow10;
2019  }
2020 
2021  $preTransformLength = count( $letters );
2022  if ( $preTransformLength === 1 ) {
2023  // Add geresh (single quote) to one-letter numbers
2024  $letters[] = "'";
2025  } else {
2026  $lastIndex = $preTransformLength - 1;
2027  $letters[$lastIndex] = str_replace(
2028  [ 'כ', 'מ', 'נ', 'פ', 'צ' ],
2029  [ 'ך', 'ם', 'ן', 'ף', 'ץ' ],
2030  $letters[$lastIndex]
2031  );
2032 
2033  // Add gershayim (double quote) to multiple-letter numbers,
2034  // but exclude numbers with only one letter after the thousands
2035  // (1001-1009, 1020, 1030, 2001-2009, etc.)
2036  if ( $letters[1] === "'" && $preTransformLength === 3 ) {
2037  $letters[] = "'";
2038  } else {
2039  array_splice( $letters, -1, 0, '"' );
2040  }
2041  }
2042 
2043  return implode( $letters );
2044  }
2045 
2054  public function userAdjust( $ts, $tz = false ) {
2055  global $wgUser, $wgLocalTZoffset;
2056 
2057  if ( $tz === false ) {
2058  $tz = $wgUser->getOption( 'timecorrection' );
2059  }
2060 
2061  $data = explode( '|', $tz, 3 );
2062 
2063  if ( $data[0] == 'ZoneInfo' ) {
2064  try {
2065  $userTZ = new DateTimeZone( $data[2] );
2066  $date = new DateTime( $ts, new DateTimeZone( 'UTC' ) );
2067  $date->setTimezone( $userTZ );
2068  return $date->format( 'YmdHis' );
2069  } catch ( Exception $e ) {
2070  // Unrecognized timezone, default to 'Offset' with the stored offset.
2071  $data[0] = 'Offset';
2072  }
2073  }
2074 
2075  if ( $data[0] == 'System' || $tz == '' ) {
2076  # Global offset in minutes.
2077  $minDiff = $wgLocalTZoffset;
2078  } elseif ( $data[0] == 'Offset' ) {
2079  $minDiff = intval( $data[1] );
2080  } else {
2081  $data = explode( ':', $tz );
2082  if ( count( $data ) == 2 ) {
2083  $data[0] = intval( $data[0] );
2084  $data[1] = intval( $data[1] );
2085  $minDiff = abs( $data[0] ) * 60 + $data[1];
2086  if ( $data[0] < 0 ) {
2087  $minDiff = -$minDiff;
2088  }
2089  } else {
2090  $minDiff = intval( $data[0] ) * 60;
2091  }
2092  }
2093 
2094  # No difference ? Return time unchanged
2095  if ( $minDiff == 0 ) {
2096  return $ts;
2097  }
2098 
2099  Wikimedia\suppressWarnings(); // E_STRICT system time bitching
2100  # Generate an adjusted date; take advantage of the fact that mktime
2101  # will normalize out-of-range values so we don't have to split $minDiff
2102  # into hours and minutes.
2103  $t = mktime( (
2104  (int)substr( $ts, 8, 2 ) ), # Hours
2105  (int)substr( $ts, 10, 2 ) + $minDiff, # Minutes
2106  (int)substr( $ts, 12, 2 ), # Seconds
2107  (int)substr( $ts, 4, 2 ), # Month
2108  (int)substr( $ts, 6, 2 ), # Day
2109  (int)substr( $ts, 0, 4 ) ); # Year
2110 
2111  $date = date( 'YmdHis', $t );
2112  Wikimedia\restoreWarnings();
2113 
2114  return $date;
2115  }
2116 
2132  function dateFormat( $usePrefs = true ) {
2133  global $wgUser;
2134 
2135  if ( is_bool( $usePrefs ) ) {
2136  if ( $usePrefs ) {
2137  $datePreference = $wgUser->getDatePreference();
2138  } else {
2139  $datePreference = (string)User::getDefaultOption( 'date' );
2140  }
2141  } else {
2142  $datePreference = (string)$usePrefs;
2143  }
2144 
2145  // return int
2146  if ( $datePreference == '' ) {
2147  return 'default';
2148  }
2149 
2150  return $datePreference;
2151  }
2152 
2163  function getDateFormatString( $type, $pref ) {
2164  $wasDefault = false;
2165  if ( $pref == 'default' ) {
2166  $wasDefault = true;
2167  $pref = $this->getDefaultDateFormat();
2168  }
2169 
2170  if ( !isset( $this->dateFormatStrings[$type][$pref] ) ) {
2171  $df =
2172  $this->localisationCache->getSubitem( $this->mCode, 'dateFormats', "$pref $type" );
2173 
2174  if ( $type === 'pretty' && $df === null ) {
2175  $df = $this->getDateFormatString( 'date', $pref );
2176  }
2177 
2178  if ( !$wasDefault && $df === null ) {
2179  $pref = $this->getDefaultDateFormat();
2180  $df = $this->getLocalisationCache()
2181  ->getSubitem( $this->mCode, 'dateFormats', "$pref $type" );
2182  }
2183 
2184  $this->dateFormatStrings[$type][$pref] = $df;
2185  }
2186  return $this->dateFormatStrings[$type][$pref];
2187  }
2188 
2199  public function date( $ts, $adj = false, $format = true, $timecorrection = false ) {
2200  $ts = wfTimestamp( TS_MW, $ts );
2201  if ( $adj ) {
2202  $ts = $this->userAdjust( $ts, $timecorrection );
2203  }
2204  $df = $this->getDateFormatString( 'date', $this->dateFormat( $format ) );
2205  return $this->sprintfDate( $df, $ts );
2206  }
2207 
2218  public function time( $ts, $adj = false, $format = true, $timecorrection = false ) {
2219  $ts = wfTimestamp( TS_MW, $ts );
2220  if ( $adj ) {
2221  $ts = $this->userAdjust( $ts, $timecorrection );
2222  }
2223  $df = $this->getDateFormatString( 'time', $this->dateFormat( $format ) );
2224  return $this->sprintfDate( $df, $ts );
2225  }
2226 
2238  public function timeanddate( $ts, $adj = false, $format = true, $timecorrection = false ) {
2239  $ts = wfTimestamp( TS_MW, $ts );
2240  if ( $adj ) {
2241  $ts = $this->userAdjust( $ts, $timecorrection );
2242  }
2243  $df = $this->getDateFormatString( 'both', $this->dateFormat( $format ) );
2244  return $this->sprintfDate( $df, $ts );
2245  }
2246 
2257  public function formatDuration( $seconds, array $chosenIntervals = [] ) {
2258  $intervals = $this->getDurationIntervals( $seconds, $chosenIntervals );
2259 
2260  $segments = [];
2261 
2262  foreach ( $intervals as $intervalName => $intervalValue ) {
2263  // Messages: duration-seconds, duration-minutes, duration-hours, duration-days, duration-weeks,
2264  // duration-years, duration-decades, duration-centuries, duration-millennia
2265  $message = wfMessage( 'duration-' . $intervalName )->numParams( $intervalValue );
2266  $segments[] = $message->inLanguage( $this )->escaped();
2267  }
2268 
2269  return $this->listToText( $segments );
2270  }
2271 
2283  public function getDurationIntervals( $seconds, array $chosenIntervals = [] ) {
2284  if ( empty( $chosenIntervals ) ) {
2285  $chosenIntervals = [
2286  'millennia',
2287  'centuries',
2288  'decades',
2289  'years',
2290  'days',
2291  'hours',
2292  'minutes',
2293  'seconds'
2294  ];
2295  }
2296 
2297  $intervals = array_intersect_key( self::$durationIntervals, array_flip( $chosenIntervals ) );
2298  $sortedNames = array_keys( $intervals );
2299  $smallestInterval = array_pop( $sortedNames );
2300 
2301  $segments = [];
2302 
2303  foreach ( $intervals as $name => $length ) {
2304  $value = floor( $seconds / $length );
2305 
2306  if ( $value > 0 || ( $name == $smallestInterval && empty( $segments ) ) ) {
2307  $seconds -= $value * $length;
2308  $segments[$name] = $value;
2309  }
2310  }
2311 
2312  return $segments;
2313  }
2314 
2334  private function internalUserTimeAndDate( $type, $ts, User $user, array $options ) {
2335  $ts = wfTimestamp( TS_MW, $ts );
2336  $options += [ 'timecorrection' => true, 'format' => true ];
2337  if ( $options['timecorrection'] !== false ) {
2338  if ( $options['timecorrection'] === true ) {
2339  $offset = $user->getOption( 'timecorrection' );
2340  } else {
2341  $offset = $options['timecorrection'];
2342  }
2343  $ts = $this->userAdjust( $ts, $offset );
2344  }
2345  if ( $options['format'] === true ) {
2346  $format = $user->getDatePreference();
2347  } else {
2348  $format = $options['format'];
2349  }
2350  $df = $this->getDateFormatString( $type, $this->dateFormat( $format ) );
2351  return $this->sprintfDate( $df, $ts );
2352  }
2353 
2373  public function userDate( $ts, User $user, array $options = [] ) {
2374  return $this->internalUserTimeAndDate( 'date', $ts, $user, $options );
2375  }
2376 
2396  public function userTime( $ts, User $user, array $options = [] ) {
2397  return $this->internalUserTimeAndDate( 'time', $ts, $user, $options );
2398  }
2399 
2419  public function userTimeAndDate( $ts, User $user, array $options = [] ) {
2420  return $this->internalUserTimeAndDate( 'both', $ts, $user, $options );
2421  }
2422 
2438  public function getHumanTimestamp(
2439  MWTimestamp $time, MWTimestamp $relativeTo = null, User $user = null
2440  ) {
2441  if ( $relativeTo === null ) {
2442  $relativeTo = new MWTimestamp();
2443  }
2444  if ( $user === null ) {
2445  $user = RequestContext::getMain()->getUser();
2446  }
2447 
2448  // Adjust for the user's timezone.
2449  $offsetThis = $time->offsetForUser( $user );
2450  $offsetRel = $relativeTo->offsetForUser( $user );
2451 
2452  $ts = '';
2453  if ( Hooks::run( 'GetHumanTimestamp', [ &$ts, $time, $relativeTo, $user, $this ] ) ) {
2454  $ts = $this->getHumanTimestampInternal( $time, $relativeTo, $user );
2455  }
2456 
2457  // Reset the timezone on the objects.
2458  $time->timestamp->sub( $offsetThis );
2459  $relativeTo->timestamp->sub( $offsetRel );
2460 
2461  return $ts;
2462  }
2463 
2475  private function getHumanTimestampInternal(
2476  MWTimestamp $ts, MWTimestamp $relativeTo, User $user
2477  ) {
2478  $diff = $ts->diff( $relativeTo );
2479  $diffDay = (bool)( (int)$ts->timestamp->format( 'w' ) -
2480  (int)$relativeTo->timestamp->format( 'w' ) );
2481  $days = $diff->days ?: (int)$diffDay;
2482  if ( $diff->invert || $days > 5
2483  && $ts->timestamp->format( 'Y' ) !== $relativeTo->timestamp->format( 'Y' )
2484  ) {
2485  // Timestamps are in different years: use full timestamp
2486  // Also do full timestamp for future dates
2490  $format = $this->getDateFormatString( 'both', $user->getDatePreference() ?: 'default' );
2491  $ts = $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) );
2492  } elseif ( $days > 5 ) {
2493  // Timestamps are in same year, but more than 5 days ago: show day and month only.
2494  $format = $this->getDateFormatString( 'pretty', $user->getDatePreference() ?: 'default' );
2495  $ts = $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) );
2496  } elseif ( $days > 1 ) {
2497  // Timestamp within the past week: show the day of the week and time
2498  $format = $this->getDateFormatString( 'time', $user->getDatePreference() ?: 'default' );
2499  $weekday = self::$mWeekdayMsgs[$ts->timestamp->format( 'w' )];
2500  // Messages:
2501  // sunday-at, monday-at, tuesday-at, wednesday-at, thursday-at, friday-at, saturday-at
2502  $ts = wfMessage( "$weekday-at" )
2503  ->inLanguage( $this )
2504  ->params( $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) ) )
2505  ->text();
2506  } elseif ( $days == 1 ) {
2507  // Timestamp was yesterday: say 'yesterday' and the time.
2508  $format = $this->getDateFormatString( 'time', $user->getDatePreference() ?: 'default' );
2509  $ts = wfMessage( 'yesterday-at' )
2510  ->inLanguage( $this )
2511  ->params( $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) ) )
2512  ->text();
2513  } elseif ( $diff->h > 1 || $diff->h == 1 && $diff->i > 30 ) {
2514  // Timestamp was today, but more than 90 minutes ago: say 'today' and the time.
2515  $format = $this->getDateFormatString( 'time', $user->getDatePreference() ?: 'default' );
2516  $ts = wfMessage( 'today-at' )
2517  ->inLanguage( $this )
2518  ->params( $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) ) )
2519  ->text();
2520 
2521  // From here on in, the timestamp was soon enough ago so that we can simply say
2522  // XX units ago, e.g., "2 hours ago" or "5 minutes ago"
2523  } elseif ( $diff->h == 1 ) {
2524  // Less than 90 minutes, but more than an hour ago.
2525  $ts = wfMessage( 'hours-ago' )->inLanguage( $this )->numParams( 1 )->text();
2526  } elseif ( $diff->i >= 1 ) {
2527  // A few minutes ago.
2528  $ts = wfMessage( 'minutes-ago' )->inLanguage( $this )->numParams( $diff->i )->text();
2529  } elseif ( $diff->s >= 30 ) {
2530  // Less than a minute, but more than 30 sec ago.
2531  $ts = wfMessage( 'seconds-ago' )->inLanguage( $this )->numParams( $diff->s )->text();
2532  } else {
2533  // Less than 30 seconds ago.
2534  $ts = wfMessage( 'just-now' )->text();
2535  }
2536 
2537  return $ts;
2538  }
2539 
2544  public function getMessage( $key ) {
2545  return $this->localisationCache->getSubitem( $this->mCode, 'messages', $key );
2546  }
2547 
2551  function getAllMessages() {
2552  return $this->localisationCache->getItem( $this->mCode, 'messages' );
2553  }
2554 
2561  public function iconv( $in, $out, $string ) {
2562  # Even with //IGNORE iconv can whine about illegal characters in
2563  # *input* string. We just ignore those too.
2564  # REF: https://bugs.php.net/bug.php?id=37166
2565  # REF: https://phabricator.wikimedia.org/T18885
2566  Wikimedia\suppressWarnings();
2567  $text = iconv( $in, $out . '//IGNORE', $string );
2568  Wikimedia\restoreWarnings();
2569  return $text;
2570  }
2571 
2572  // callback functions for ucwords(), ucwordbreaks()
2573 
2578  function ucwordbreaksCallbackAscii( $matches ) {
2579  return $this->ucfirst( $matches[1] );
2580  }
2581 
2586  function ucwordbreaksCallbackMB( $matches ) {
2587  return mb_strtoupper( $matches[0] );
2588  }
2589 
2594  function ucwordsCallbackMB( $matches ) {
2595  return mb_strtoupper( $matches[0] );
2596  }
2597 
2605  public function ucfirst( $str ) {
2606  $o = ord( $str );
2607  if ( $o < 96 ) { // if already uppercase...
2608  return $str;
2609  } elseif ( $o < 128 ) {
2610  return ucfirst( $str ); // use PHP's ucfirst()
2611  } else {
2612  // fall back to more complex logic in case of multibyte strings
2613  return $this->uc( $str, true );
2614  }
2615  }
2616 
2625  public function uc( $str, $first = false ) {
2626  if ( $first ) {
2627  if ( $this->isMultibyte( $str ) ) {
2628  return $this->mbUpperChar( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
2629  } else {
2630  return ucfirst( $str );
2631  }
2632  } else {
2633  return $this->isMultibyte( $str ) ? mb_strtoupper( $str ) : strtoupper( $str );
2634  }
2635  }
2636 
2650  protected function mbUpperChar( $char ) {
2651  global $wgOverrideUcfirstCharacters;
2652  if ( array_key_exists( $char, $wgOverrideUcfirstCharacters ) ) {
2653  return $wgOverrideUcfirstCharacters[$char];
2654  } else {
2655  return mb_strtoupper( $char );
2656  }
2657  }
2658 
2663  function lcfirst( $str ) {
2664  $o = ord( $str );
2665  if ( !$o ) {
2666  return strval( $str );
2667  } elseif ( $o >= 128 ) {
2668  return $this->lc( $str, true );
2669  } elseif ( $o > 96 ) {
2670  return $str;
2671  } else {
2672  $str[0] = strtolower( $str[0] );
2673  return $str;
2674  }
2675  }
2676 
2682  function lc( $str, $first = false ) {
2683  if ( $first ) {
2684  if ( $this->isMultibyte( $str ) ) {
2685  return mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
2686  } else {
2687  return strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 );
2688  }
2689  } else {
2690  return $this->isMultibyte( $str ) ? mb_strtolower( $str ) : strtolower( $str );
2691  }
2692  }
2693 
2698  function isMultibyte( $str ) {
2699  return strlen( $str ) !== mb_strlen( $str );
2700  }
2701 
2706  function ucwords( $str ) {
2707  if ( $this->isMultibyte( $str ) ) {
2708  $str = $this->lc( $str );
2709 
2710  // regexp to find first letter in each word (i.e. after each space)
2711  $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)| ([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
2712 
2713  // function to use to capitalize a single char
2714  return preg_replace_callback(
2715  $replaceRegexp,
2716  [ $this, 'ucwordsCallbackMB' ],
2717  $str
2718  );
2719  } else {
2720  return ucwords( strtolower( $str ) );
2721  }
2722  }
2723 
2730  function ucwordbreaks( $str ) {
2731  if ( $this->isMultibyte( $str ) ) {
2732  $str = $this->lc( $str );
2733 
2734  // since \b doesn't work for UTF-8, we explicitely define word break chars
2735  $breaks = "[ \-\(\)\}\{\.,\?!]";
2736 
2737  // find first letter after word break
2738  $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)|" .
2739  "$breaks([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
2740 
2741  return preg_replace_callback(
2742  $replaceRegexp,
2743  [ $this, 'ucwordbreaksCallbackMB' ],
2744  $str
2745  );
2746  } else {
2747  return preg_replace_callback(
2748  '/\b([\w\x80-\xff]+)\b/',
2749  [ $this, 'ucwordbreaksCallbackAscii' ],
2750  $str
2751  );
2752  }
2753  }
2754 
2770  function caseFold( $s ) {
2771  return $this->uc( $s );
2772  }
2773 
2779  function checkTitleEncoding( $s ) {
2780  if ( is_array( $s ) ) {
2781  throw new MWException( 'Given array to checkTitleEncoding.' );
2782  }
2783  if ( StringUtils::isUtf8( $s ) ) {
2784  return $s;
2785  }
2786 
2787  return $this->iconv( $this->fallback8bitEncoding(), 'utf-8', $s );
2788  }
2789 
2793  function fallback8bitEncoding() {
2794  return $this->localisationCache->getItem( $this->mCode, 'fallback8bitEncoding' );
2795  }
2796 
2805  function hasWordBreaks() {
2806  return true;
2807  }
2808 
2816  function segmentByWord( $string ) {
2817  return $string;
2818  }
2819 
2827  function normalizeForSearch( $string ) {
2828  return self::convertDoubleWidth( $string );
2829  }
2830 
2839  protected static function convertDoubleWidth( $string ) {
2840  static $full = null;
2841  static $half = null;
2842 
2843  if ( $full === null ) {
2844  $fullWidth = "０１２３４５６７８９ＡＢＣＤＥＦＧＨＩＪＫＬＭＮＯＰＱＲＳＴＵＶＷＸＹＺａｂｃｄｅｆｇｈｉｊｋｌｍｎｏｐｑｒｓｔｕｖｗｘｙｚ";
2845  $halfWidth = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
2846  $full = str_split( $fullWidth, 3 );
2847  $half = str_split( $halfWidth );
2848  }
2849 
2850  $string = str_replace( $full, $half, $string );
2851  return $string;
2852  }
2853 
2859  protected static function insertSpace( $string, $pattern ) {
2860  $string = preg_replace( $pattern, " $1 ", $string );
2861  $string = preg_replace( '/ +/', ' ', $string );
2862  return $string;
2863  }
2864 
2869  function convertForSearchResult( $termsArray ) {
2870  # some languages, e.g. Chinese, need to do a conversion
2871  # in order for search results to be displayed correctly
2872  return $termsArray;
2873  }
2874 
2881  function firstChar( $s ) {
2882  $matches = [];
2883  preg_match(
2884  '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
2885  '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})/',
2886  $s,
2887  $matches
2888  );
2889 
2890  if ( isset( $matches[1] ) ) {
2891  if ( strlen( $matches[1] ) != 3 ) {
2892  return $matches[1];
2893  }
2894 
2895  // Break down Hangul syllables to grab the first jamo
2896  $code = UtfNormal\Utils::utf8ToCodepoint( $matches[1] );
2897  if ( $code < 0xac00 || 0xd7a4 <= $code ) {
2898  return $matches[1];
2899  } elseif ( $code < 0xb098 ) {
2900  return "\u{3131}";
2901  } elseif ( $code < 0xb2e4 ) {
2902  return "\u{3134}";
2903  } elseif ( $code < 0xb77c ) {
2904  return "\u{3137}";
2905  } elseif ( $code < 0xb9c8 ) {
2906  return "\u{3139}";
2907  } elseif ( $code < 0xbc14 ) {
2908  return "\u{3141}";
2909  } elseif ( $code < 0xc0ac ) {
2910  return "\u{3142}";
2911  } elseif ( $code < 0xc544 ) {
2912  return "\u{3145}";
2913  } elseif ( $code < 0xc790 ) {
2914  return "\u{3147}";
2915  } elseif ( $code < 0xcc28 ) {
2916  return "\u{3148}";
2917  } elseif ( $code < 0xce74 ) {
2918  return "\u{314A}";
2919  } elseif ( $code < 0xd0c0 ) {
2920  return "\u{314B}";
2921  } elseif ( $code < 0xd30c ) {
2922  return "\u{314C}";
2923  } elseif ( $code < 0xd558 ) {
2924  return "\u{314D}";
2925  } else {
2926  return "\u{314E}";
2927  }
2928  } else {
2929  return '';
2930  }
2931  }
2932 
2944  public function normalize( $s ) {
2945  global $wgAllUnicodeFixes;
2946  $s = UtfNormal\Validator::cleanUp( $s );
2947  if ( $wgAllUnicodeFixes ) {
2948  $s = $this->transformUsingPairFile( 'normalize-ar.php', $s );
2949  $s = $this->transformUsingPairFile( 'normalize-ml.php', $s );
2950  }
2951 
2952  return $s;
2953  }
2954 
2969  protected function transformUsingPairFile( $file, $string ) {
2970  if ( !isset( $this->transformData[$file] ) ) {
2971  global $IP;
2972  $data = require "$IP/languages/data/{$file}";
2973  $this->transformData[$file] = new ReplacementArray( $data );
2974  }
2975  return $this->transformData[$file]->replace( $string );
2976  }
2977 
2983  function isRTL() {
2984  return $this->localisationCache->getItem( $this->mCode, 'rtl' );
2985  }
2986 
2991  function getDir() {
2992  return $this->isRTL() ? 'rtl' : 'ltr';
2993  }
2994 
3003  function alignStart() {
3004  return $this->isRTL() ? 'right' : 'left';
3005  }
3006 
3015  function alignEnd() {
3016  return $this->isRTL() ? 'left' : 'right';
3017  }
3018 
3030  function getDirMarkEntity( $opposite = false ) {
3031  if ( $opposite ) {
3032  return $this->isRTL() ? '&lrm;' : '&rlm;';
3033  }
3034  return $this->isRTL() ? '&rlm;' : '&lrm;';
3035  }
3036 
3047  function getDirMark( $opposite = false ) {
3048  $lrm = "\u{200E}"; # LEFT-TO-RIGHT MARK, commonly abbreviated LRM
3049  $rlm = "\u{200F}"; # RIGHT-TO-LEFT MARK, commonly abbreviated RLM
3050  if ( $opposite ) {
3051  return $this->isRTL() ? $lrm : $rlm;
3052  }
3053  return $this->isRTL() ? $rlm : $lrm;
3054  }
3055 
3059  function capitalizeAllNouns() {
3060  return $this->localisationCache->getItem( $this->mCode, 'capitalizeAllNouns' );
3061  }
3062 
3070  function getArrow( $direction = 'forwards' ) {
3071  switch ( $direction ) {
3072  case 'forwards':
3073  return $this->isRTL() ? '←' : '→';
3074  case 'backwards':
3075  return $this->isRTL() ? '→' : '←';
3076  case 'left':
3077  return '←';
3078  case 'right':
3079  return '→';
3080  case 'up':
3081  return '↑';
3082  case 'down':
3083  return '↓';
3084  }
3085  }
3086 
3092  function linkPrefixExtension() {
3093  return $this->localisationCache->getItem( $this->mCode, 'linkPrefixExtension' );
3094  }
3095 
3100  function getMagicWords() {
3101  return $this->localisationCache->getItem( $this->mCode, 'magicWords' );
3102  }
3103 
3109  function getMagic( $mw ) {
3110  $rawEntry = $this->mMagicExtensions[$mw->mId] ??
3111  $this->localisationCache->getSubitem( $this->mCode, 'magicWords', $mw->mId );
3112 
3113  if ( !is_array( $rawEntry ) ) {
3114  wfWarn( "\"$rawEntry\" is not a valid magic word for \"$mw->mId\"" );
3115  } else {
3116  $mw->mCaseSensitive = $rawEntry[0];
3117  $mw->mSynonyms = array_slice( $rawEntry, 1 );
3118  }
3119  }
3120 
3126  function addMagicWordsByLang( $newWords ) {
3127  $fallbackChain = $this->getFallbackLanguages();
3128  $fallbackChain = array_reverse( $fallbackChain );
3129  foreach ( $fallbackChain as $code ) {
3130  if ( isset( $newWords[$code] ) ) {
3131  $this->mMagicExtensions = $newWords[$code] + $this->mMagicExtensions;
3132  }
3133  }
3134  }
3135 
3141  function getSpecialPageAliases() {
3142  // Cache aliases because it may be slow to load them
3143  if ( is_null( $this->mExtendedSpecialPageAliases ) ) {
3144  // Initialise array
3145  $this->mExtendedSpecialPageAliases =
3146  $this->localisationCache->getItem( $this->mCode, 'specialPageAliases' );
3147  }
3148 
3149  return $this->mExtendedSpecialPageAliases;
3150  }
3151 
3158  function emphasize( $text ) {
3159  return "<em>$text</em>";
3160  }
3161 
3184  public function formatNum( $number, $nocommafy = false ) {
3185  global $wgTranslateNumerals;
3186  if ( !$nocommafy ) {
3187  $number = $this->commafy( $number );
3188  $s = $this->separatorTransformTable();
3189  if ( $s ) {
3190  $number = strtr( $number, $s );
3191  }
3192  }
3193 
3194  if ( $wgTranslateNumerals ) {
3195  $s = $this->digitTransformTable();
3196  if ( $s ) {
3197  $number = strtr( $number, $s );
3198  }
3199  }
3200 
3201  return (string)$number;
3202  }
3203 
3212  public function formatNumNoSeparators( $number ) {
3213  return $this->formatNum( $number, true );
3214  }
3215 
3220  public function parseFormattedNumber( $number ) {
3221  $s = $this->digitTransformTable();
3222  if ( $s ) {
3223  // eliminate empty array values such as ''. (T66347)
3224  $s = array_filter( $s );
3225  $number = strtr( $number, array_flip( $s ) );
3226  }
3227 
3228  $s = $this->separatorTransformTable();
3229  if ( $s ) {
3230  // eliminate empty array values such as ''. (T66347)
3231  $s = array_filter( $s );
3232  $number = strtr( $number, array_flip( $s ) );
3233  }
3234 
3235  $number = strtr( $number, [ ',' => '' ] );
3236  return $number;
3237  }
3238 
3245  function commafy( $number ) {
3246  $digitGroupingPattern = $this->digitGroupingPattern();
3247  $minimumGroupingDigits = $this->minimumGroupingDigits();
3248  if ( $number === null ) {
3249  return '';
3250  }
3251 
3252  if ( !$digitGroupingPattern || $digitGroupingPattern === "###,###,###" ) {
3253  // Default grouping is at thousands, use the same for ###,###,### pattern too.
3254  // In some languages it's conventional not to insert a thousands separator
3255  // in numbers that are four digits long (1000-9999).
3256  if ( $minimumGroupingDigits ) {
3257  // Number of '#' characters after last comma in the grouping pattern.
3258  // The pattern is hardcoded here, but this would vary for different patterns.
3259  $primaryGroupingSize = 3;
3260  // Maximum length of a number to suppress digit grouping for.
3261  $maximumLength = $minimumGroupingDigits + $primaryGroupingSize - 1;
3262  if ( preg_match( '/^\-?\d{1,' . $maximumLength . '}(\.\d+)?$/', $number ) ) {
3263  return $number;
3264  }
3265  }
3266  return strrev( (string)preg_replace( '/(\d{3})(?=\d)(?!\d*\.)/', '$1,', strrev( $number ) ) );
3267  } else {
3268  // Ref: http://cldr.unicode.org/translation/number-patterns
3269  $sign = "";
3270  if ( intval( $number ) < 0 ) {
3271  // For negative numbers apply the algorithm like positive number and add sign.
3272  $sign = "-";
3273  $number = substr( $number, 1 );
3274  }
3275  $integerPart = [];
3276  $decimalPart = [];
3277  $numMatches = preg_match_all( "/(#+)/", $digitGroupingPattern, $matches );
3278  preg_match( "/\d+/", $number, $integerPart );
3279  preg_match( "/\.\d*/", $number, $decimalPart );
3280  $groupedNumber = ( count( $decimalPart ) > 0 ) ? $decimalPart[0] : "";
3281  if ( $groupedNumber === $number ) {
3282  // the string does not have any number part. Eg: .12345
3283  return $sign . $groupedNumber;
3284  }
3285  $start = $end = ( $integerPart ) ? strlen( $integerPart[0] ) : 0;
3286  while ( $start > 0 ) {
3287  $match = $matches[0][$numMatches - 1];
3288  $matchLen = strlen( $match );
3289  $start = $end - $matchLen;
3290  if ( $start < 0 ) {
3291  $start = 0;
3292  }
3293  $groupedNumber = substr( $number, $start, $end - $start ) . $groupedNumber;
3294  $end = $start;
3295  if ( $numMatches > 1 ) {
3296  // use the last pattern for the rest of the number
3297  $numMatches--;
3298  }
3299  if ( $start > 0 ) {
3300  $groupedNumber = "," . $groupedNumber;
3301  }
3302  }
3303  return $sign . $groupedNumber;
3304  }
3305  }
3306 
3310  function digitGroupingPattern() {
3311  return $this->localisationCache->getItem( $this->mCode, 'digitGroupingPattern' );
3312  }
3313 
3317  function digitTransformTable() {
3318  return $this->localisationCache->getItem( $this->mCode, 'digitTransformTable' );
3319  }
3320 
3324  function separatorTransformTable() {
3325  return $this->localisationCache->getItem( $this->mCode, 'separatorTransformTable' );
3326  }
3327 
3331  function minimumGroupingDigits() {
3332  return $this->localisationCache->getItem( $this->mCode, 'minimumGroupingDigits' );
3333  }
3334 
3343  public function listToText( array $list ) {
3344  $itemCount = count( $list );
3345  if ( $itemCount < 1 ) {
3346  return '';
3347  }
3348  $text = array_pop( $list );
3349  if ( $itemCount > 1 ) {
3350  $and = $this->msg( 'and' )->escaped();
3351  $space = $this->msg( 'word-separator' )->escaped();
3352  $comma = '';
3353  if ( $itemCount > 2 ) {
3354  $comma = $this->msg( 'comma-separator' )->escaped();
3355  }
3356  $text = implode( $comma, $list ) . $and . $space . $text;
3357  }
3358  return $text;
3359  }
3360 
3367  function commaList( array $list ) {
3368  return implode(
3369  wfMessage( 'comma-separator' )->inLanguage( $this )->escaped(),
3370  $list
3371  );
3372  }
3373 
3380  function semicolonList( array $list ) {
3381  return implode(
3382  wfMessage( 'semicolon-separator' )->inLanguage( $this )->escaped(),
3383  $list
3384  );
3385  }
3386 
3392  function pipeList( array $list ) {
3393  return implode(
3394  wfMessage( 'pipe-separator' )->inLanguage( $this )->escaped(),
3395  $list
3396  );
3397  }
3398 
3414  function truncateForDatabase( $string, $length, $ellipsis = '...', $adjustLength = true ) {
3415  return $this->truncateInternal(
3416  $string, $length, $ellipsis, $adjustLength, 'strlen', 'substr'
3417  );
3418  }
3419 
3438  function truncateForVisual( $string, $length, $ellipsis = '...', $adjustLength = true ) {
3439  // Passing encoding to mb_strlen and mb_substr is optional.
3440  // Encoding defaults to mb_internal_encoding(), which is set to UTF-8 in Setup.php, so
3441  // explicit specification of encoding is skipped.
3442  // Note: Both multibyte methods are callables invoked in truncateInternal.
3443  return $this->truncateInternal(
3444  $string, $length, $ellipsis, $adjustLength, 'mb_strlen', 'mb_substr'
3445  );
3446  }
3447 
3464  private function truncateInternal(
3465  $string, $length, $ellipsis, $adjustLength, callable $measureLength, callable $getSubstring
3466  ) {
3467  # Check if there is no need to truncate
3468  if ( $measureLength( $string ) <= abs( $length ) ) {
3469  return $string; // no need to truncate
3470  }
3471 
3472  # Use the localized ellipsis character
3473  if ( $ellipsis == '...' ) {
3474  $ellipsis = wfMessage( 'ellipsis' )->inLanguage( $this )->escaped();
3475  }
3476  if ( $length == 0 ) {
3477  return $ellipsis; // convention
3478  }
3479 
3480  $stringOriginal = $string;
3481  # If ellipsis length is >= $length then we can't apply $adjustLength
3482  if ( $adjustLength && $measureLength( $ellipsis ) >= abs( $length ) ) {
3483  $string = $ellipsis; // this can be slightly unexpected
3484  # Otherwise, truncate and add ellipsis...
3485  } else {
3486  $ellipsisLength = $adjustLength ? $measureLength( $ellipsis ) : 0;
3487  if ( $length > 0 ) {
3488  $length -= $ellipsisLength;
3489  $string = $getSubstring( $string, 0, $length ); // xyz...
3490  $string = $this->removeBadCharLast( $string );
3491  $string = rtrim( $string ) . $ellipsis;
3492  } else {
3493  $length += $ellipsisLength;
3494  $string = $getSubstring( $string, $length ); // ...xyz
3495  $string = $this->removeBadCharFirst( $string );
3496  $string = $ellipsis . ltrim( $string );
3497  }
3498  }
3499 
3500  # Do not truncate if the ellipsis makes the string longer/equal (T24181).
3501  # This check is *not* redundant if $adjustLength, due to the single case where
3502  # LEN($ellipsis) > ABS($limit arg); $stringOriginal could be shorter than $string.
3503  if ( $measureLength( $string ) < $measureLength( $stringOriginal ) ) {
3504  return $string;
3505  } else {
3506  return $stringOriginal;
3507  }
3508  }
3509 
3517  protected function removeBadCharLast( $string ) {
3518  if ( $string != '' ) {
3519  $char = ord( $string[strlen( $string ) - 1] );
3520  $m = [];
3521  if ( $char >= 0xc0 ) {
3522  # We got the first byte only of a multibyte char; remove it.
3523  $string = substr( $string, 0, -1 );
3524  } elseif ( $char >= 0x80 &&
3525  // Use the /s modifier (PCRE_DOTALL) so (.*) also matches newlines
3526  preg_match( '/^(.*)(?:[\xe0-\xef][\x80-\xbf]|' .
3527  '[\xf0-\xf7][\x80-\xbf]{1,2})$/s', $string, $m )
3528  ) {
3529  # We chopped in the middle of a character; remove it
3530  $string = $m[1];
3531  }
3532  }
3533  return $string;
3534  }
3535 
3543  protected function removeBadCharFirst( $string ) {
3544  if ( $string != '' ) {
3545  $char = ord( $string[0] );
3546  if ( $char >= 0x80 && $char < 0xc0 ) {
3547  # We chopped in the middle of a character; remove the whole thing
3548  $string = preg_replace( '/^[\x80-\xbf]+/', '', $string );
3549  }
3550  }
3551  return $string;
3552  }
3553 
3569  function truncateHtml( $text, $length, $ellipsis = '...' ) {
3570  # Use the localized ellipsis character
3571  if ( $ellipsis == '...' ) {
3572  $ellipsis = wfMessage( 'ellipsis' )->inLanguage( $this )->escaped();
3573  }
3574  # Check if there is clearly no need to truncate
3575  if ( $length <= 0 ) {
3576  return $ellipsis; // no text shown, nothing to format (convention)
3577  } elseif ( strlen( $text ) <= $length ) {
3578  return $text; // string short enough even *with* HTML (short-circuit)
3579  }
3580 
3581  $dispLen = 0; // innerHTML legth so far
3582  $testingEllipsis = false; // checking if ellipses will make string longer/equal?
3583  $tagType = 0; // 0-open, 1-close
3584  $bracketState = 0; // 1-tag start, 2-tag name, 0-neither
3585  $entityState = 0; // 0-not entity, 1-entity
3586  $tag = $ret = ''; // accumulated tag name, accumulated result string
3587  $openTags = []; // open tag stack
3588  $maybeState = null; // possible truncation state
3589 
3590  $textLen = strlen( $text );
3591  $neLength = max( 0, $length - strlen( $ellipsis ) ); // non-ellipsis len if truncated
3592  for ( $pos = 0; true; ++$pos ) {
3593  # Consider truncation once the display length has reached the maximim.
3594  # We check if $dispLen > 0 to grab tags for the $neLength = 0 case.
3595  # Check that we're not in the middle of a bracket/entity...
3596  if ( $dispLen && $dispLen >= $neLength && $bracketState == 0 && !$entityState ) {
3597  if ( !$testingEllipsis ) {
3598  $testingEllipsis = true;
3599  # Save where we are; we will truncate here unless there turn out to
3600  # be so few remaining characters that truncation is not necessary.
3601  if ( !$maybeState ) { // already saved? ($neLength = 0 case)
3602  $maybeState = [ $ret, $openTags ]; // save state
3603  }
3604  } elseif ( $dispLen > $length && $dispLen > strlen( $ellipsis ) ) {
3605  # String in fact does need truncation, the truncation point was OK.
3606  // @phan-suppress-next-line PhanTypeInvalidExpressionArrayDestructuring
3607  list( $ret, $openTags ) = $maybeState; // reload state
3608  $ret = $this->removeBadCharLast( $ret ); // multi-byte char fix
3609  $ret .= $ellipsis; // add ellipsis
3610  break;
3611  }
3612  }
3613  if ( $pos >= $textLen ) {
3614  break; // extra iteration just for above checks
3615  }
3616 
3617  # Read the next char...
3618  $ch = $text[$pos];
3619  $lastCh = $pos ? $text[$pos - 1] : '';
3620  $ret .= $ch; // add to result string
3621  if ( $ch == '<' ) {
3622  $this->truncate_endBracket( $tag, $tagType, $lastCh, $openTags ); // for bad HTML
3623  $entityState = 0; // for bad HTML
3624  $bracketState = 1; // tag started (checking for backslash)
3625  } elseif ( $ch == '>' ) {
3626  $this->truncate_endBracket( $tag, $tagType, $lastCh, $openTags );
3627  $entityState = 0; // for bad HTML
3628  $bracketState = 0; // out of brackets
3629  } elseif ( $bracketState == 1 ) {
3630  if ( $ch == '/' ) {
3631  $tagType = 1; // close tag (e.g. "</span>")
3632  } else {
3633  $tagType = 0; // open tag (e.g. "<span>")
3634  $tag .= $ch;
3635  }
3636  $bracketState = 2; // building tag name
3637  } elseif ( $bracketState == 2 ) {
3638  if ( $ch != ' ' ) {
3639  $tag .= $ch;
3640  } else {
3641  // Name found (e.g. "<a href=..."), add on tag attributes...
3642  $pos += $this->truncate_skip( $ret, $text, "<>", $pos + 1 );
3643  }
3644  } elseif ( $bracketState == 0 ) {
3645  if ( $entityState ) {
3646  if ( $ch == ';' ) {
3647  $entityState = 0;
3648  $dispLen++; // entity is one displayed char
3649  }
3650  } else {
3651  if ( $neLength == 0 && !$maybeState ) {
3652  // Save state without $ch. We want to *hit* the first
3653  // display char (to get tags) but not *use* it if truncating.
3654  $maybeState = [ substr( $ret, 0, -1 ), $openTags ];
3655  }
3656  if ( $ch == '&' ) {
3657  $entityState = 1; // entity found, (e.g. "&#160;")
3658  } else {
3659  $dispLen++; // this char is displayed
3660  // Add the next $max display text chars after this in one swoop...
3661  $max = ( $testingEllipsis ? $length : $neLength ) - $dispLen;
3662  $skipped = $this->truncate_skip( $ret, $text, "<>&", $pos + 1, $max );
3663  $dispLen += $skipped;
3664  $pos += $skipped;
3665  }
3666  }
3667  }
3668  }
3669  // Close the last tag if left unclosed by bad HTML
3670  $this->truncate_endBracket( $tag, $text[$textLen - 1], $tagType, $openTags );
3671  while ( count( $openTags ) > 0 ) {
3672  $ret .= '</' . array_pop( $openTags ) . '>'; // close open tags
3673  }
3674  return $ret;
3675  }
3676 
3688  private function truncate_skip( &$ret, $text, $search, $start, $len = null ) {
3689  if ( $len === null ) {
3690  $len = -1; // -1 means "no limit" for strcspn
3691  } elseif ( $len < 0 ) {
3692  $len = 0; // sanity
3693  }
3694  $skipCount = 0;
3695  if ( $start < strlen( $text ) ) {
3696  $skipCount = strcspn( $text, $search, $start, $len );
3697  $ret .= substr( $text, $start, $skipCount );
3698  }
3699  return $skipCount;
3700  }
3701 
3711  private function truncate_endBracket( &$tag, $tagType, $lastCh, &$openTags ) {
3712  $tag = ltrim( $tag );
3713  if ( $tag != '' ) {
3714  if ( $tagType == 0 && $lastCh != '/' ) {
3715  $openTags[] = $tag; // tag opened (didn't close itself)
3716  } elseif ( $tagType == 1 ) {
3717  if ( $openTags && $tag == $openTags[count( $openTags ) - 1] ) {
3718  array_pop( $openTags ); // tag closed
3719  }
3720  }
3721  $tag = '';
3722  }
3723  }
3724 
3733  function convertGrammar( $word, $case ) {
3734  global $wgGrammarForms;
3735  if ( isset( $wgGrammarForms[$this->getCode()][$case][$word] ) ) {
3736  return $wgGrammarForms[$this->getCode()][$case][$word];
3737  }
3738 
3739  $grammarTransformations = $this->getGrammarTransformations();
3740 
3741  if ( isset( $grammarTransformations[$case] ) ) {
3742  $forms = $grammarTransformations[$case];
3743 
3744  // Some names of grammar rules are aliases for other rules.
3745  // In such cases the value is a string rather than object,
3746  // so load the actual rules.
3747  if ( is_string( $forms ) ) {
3748  $forms = $grammarTransformations[$forms];
3749  }
3750 
3751  foreach ( array_values( $forms ) as $rule ) {
3752  $form = $rule[0];
3753 
3754  if ( $form === '@metadata' ) {
3755  continue;
3756  }
3757 
3758  $replacement = $rule[1];
3759 
3760  $regex = '/' . addcslashes( $form, '/' ) . '/u';
3761  $patternMatches = preg_match( $regex, $word );
3762 
3763  if ( $patternMatches === false ) {
3764  wfLogWarning(
3765  'An error occurred while processing grammar. ' .
3766  "Word: '$word'. Regex: /$form/."
3767  );
3768  } elseif ( $patternMatches === 1 ) {
3769  $word = preg_replace( $regex, $replacement, $word );
3770 
3771  break;
3772  }
3773  }
3774  }
3775 
3776  return $word;
3777  }
3778 
3784  function getGrammarForms() {
3785  global $wgGrammarForms;
3786  if ( isset( $wgGrammarForms[$this->getCode()] )
3787  && is_array( $wgGrammarForms[$this->getCode()] )
3788  ) {
3789  return $wgGrammarForms[$this->getCode()];
3790  }
3791 
3792  return [];
3793  }
3794 
3804  public function getGrammarTransformations() {
3805  $languageCode = $this->getCode();
3806 
3807  if ( self::$grammarTransformations === null ) {
3808  self::$grammarTransformations = new MapCacheLRU( 10 );
3809  }
3810 
3811  if ( self::$grammarTransformations->has( $languageCode ) ) {
3812  return self::$grammarTransformations->get( $languageCode );
3813  }
3814 
3815  $data = [];
3816 
3817  $grammarDataFile = __DIR__ . "/data/grammarTransformations/$languageCode.json";
3818  if ( is_readable( $grammarDataFile ) ) {
3819  $data = FormatJson::decode(
3820  file_get_contents( $grammarDataFile ),
3821  true
3822  );
3823 
3824  if ( $data === null ) {
3825  throw new MWException( "Invalid grammar data for \"$languageCode\"." );
3826  }
3827 
3828  self::$grammarTransformations->set( $languageCode, $data );
3829  }
3830 
3831  return $data;
3832  }
3833 
3853  function gender( $gender, $forms ) {
3854  if ( !count( $forms ) ) {
3855  return '';
3856  }
3857  $forms = $this->preConvertPlural( $forms, 2 );
3858  if ( $gender === 'male' ) {
3859  return $forms[0];
3860  }
3861  if ( $gender === 'female' ) {
3862  return $forms[1];
3863  }
3864  return $forms[2] ?? $forms[0];
3865  }
3866 
3882  function convertPlural( $count, $forms ) {
3883  // Handle explicit n=pluralform cases
3884  $forms = $this->handleExplicitPluralForms( $count, $forms );
3885  if ( is_string( $forms ) ) {
3886  return $forms;
3887  }
3888  if ( !count( $forms ) ) {
3889  return '';
3890  }
3891 
3892  $pluralForm = $this->getPluralRuleIndexNumber( $count );
3893  $pluralForm = min( $pluralForm, count( $forms ) - 1 );
3894  return $forms[$pluralForm];
3895  }
3896 
3912  protected function handleExplicitPluralForms( $count, array $forms ) {
3913  foreach ( $forms as $index => $form ) {
3914  if ( preg_match( '/\d+=/i', $form ) ) {
3915  $pos = strpos( $form, '=' );
3916  if ( substr( $form, 0, $pos ) === (string)$count ) {
3917  return substr( $form, $pos + 1 );
3918  }
3919  unset( $forms[$index] );
3920  }
3921  }
3922  return array_values( $forms );
3923  }
3924 
3933  protected function preConvertPlural( /* Array */ $forms, $count ) {
3934  return array_pad( $forms, $count, end( $forms ) );
3935  }
3936 
3953  public function embedBidi( $text = '' ) {
3954  $dir = self::strongDirFromContent( $text );
3955  if ( $dir === 'ltr' ) {
3956  // Wrap in LEFT-TO-RIGHT EMBEDDING ... POP DIRECTIONAL FORMATTING
3957  return self::$lre . $text . self::$pdf;
3958  }
3959  if ( $dir === 'rtl' ) {
3960  // Wrap in RIGHT-TO-LEFT EMBEDDING ... POP DIRECTIONAL FORMATTING
3961  return self::$rle . $text . self::$pdf;
3962  }
3963  // No strong directionality: do not wrap
3964  return $text;
3965  }
3966 
3980  function translateBlockExpiry( $str, User $user = null, $now = 0 ) {
3981  $duration = SpecialBlock::getSuggestedDurations( $this );
3982  foreach ( $duration as $show => $value ) {
3983  if ( strcmp( $str, $value ) == 0 ) {
3984  return htmlspecialchars( trim( $show ) );
3985  }
3986  }
3987 
3988  if ( wfIsInfinity( $str ) ) {
3989  foreach ( $duration as $show => $value ) {
3990  if ( wfIsInfinity( $value ) ) {
3991  return htmlspecialchars( trim( $show ) );
3992  }
3993  }
3994  }
3995 
3996  // If all else fails, return a standard duration or timestamp description.
3997  $time = strtotime( $str, $now );
3998  if ( $time === false ) { // Unknown format. Return it as-is in case.
3999  return $str;
4000  } elseif ( $time !== strtotime( $str, $now + 1 ) ) { // It's a relative timestamp.
4001  // The result differs based on current time, so the difference
4002  // is a fixed duration length.
4003  return $this->formatDuration( $time - $now );
4004  } else { // It's an absolute timestamp.
4005  if ( $time === 0 ) {
4006  // wfTimestamp() handles 0 as current time instead of epoch.
4007  $time = '19700101000000';
4008  }
4009  if ( $user ) {
4010  return $this->userTimeAndDate( $time, $user );
4011  }
4012  return $this->timeanddate( $time );
4013  }
4014  }
4015 
4023  public function segmentForDiff( $text ) {
4024  return $text;
4025  }
4026 
4033  public function unsegmentForDiff( $text ) {
4034  return $text;
4035  }
4036 
4043  public function getConverter() {
4044  return $this->mConverter;
4045  }
4046 
4055  public function autoConvert( $text, $variant = false ) {
4056  return $this->mConverter->autoConvert( $text, $variant );
4057  }
4058 
4065  public function autoConvertToAllVariants( $text ) {
4066  return $this->mConverter->autoConvertToAllVariants( $text );
4067  }
4068 
4080  public function convert( $text ) {
4081  return $this->mConverter->convert( $text );
4082  }
4083 
4090  public function convertTitle( $title ) {
4091  return $this->mConverter->convertTitle( $title );
4092  }
4093 
4102  public function convertNamespace( $ns, $variant = null ) {
4103  return $this->mConverter->convertNamespace( $ns, $variant );
4104  }
4105 
4111  public function hasVariants() {
4112  return count( $this->getVariants() ) > 1;
4113  }
4114 
4125  public function hasVariant( $variant ) {
4126  return $variant && ( $variant === $this->mConverter->validateVariant( $variant ) );
4127  }
4128 
4135  public function convertHtml( $text ) {
4136  return htmlspecialchars( $this->convert( $text ) );
4137  }
4138 
4143  public function convertCategoryKey( $key ) {
4144  return $this->mConverter->convertCategoryKey( $key );
4145  }
4146 
4153  public function getVariants() {
4154  return $this->mConverter->getVariants();
4155  }
4156 
4160  public function getPreferredVariant() {
4161  return $this->mConverter->getPreferredVariant();
4162  }
4163 
4167  public function getDefaultVariant() {
4168  return $this->mConverter->getDefaultVariant();
4169  }
4170 
4174  public function getURLVariant() {
4175  return $this->mConverter->getURLVariant();
4176  }
4177 
4190  public function findVariantLink( &$link, &$nt, $ignoreOtherCond = false ) {
4191  $this->mConverter->findVariantLink( $link, $nt, $ignoreOtherCond );
4192  }
4193 
4200  function getExtraHashOptions() {
4201  return $this->mConverter->getExtraHashOptions();
4202  }
4203 
4211  public function getParsedTitle() {
4212  return $this->mConverter->getParsedTitle();
4213  }
4214 
4221  public function updateConversionTable( Title $title ) {
4222  $this->mConverter->updateConversionTable( $title );
4223  }
4224 
4231  public function linkTrail() {
4232  return $this->localisationCache->getItem( $this->mCode, 'linkTrail' );
4233  }
4234 
4241  public function linkPrefixCharset() {
4242  return $this->localisationCache->getItem( $this->mCode, 'linkPrefixCharset' );
4243  }
4244 
4252  public function getParentLanguage() {
4253  if ( $this->mParentLanguage !== false ) {
4254  return $this->mParentLanguage;
4255  }
4256 
4257  $code = explode( '-', $this->getCode() )[0];
4258  if ( !in_array( $code, LanguageConverter::$languagesWithVariants ) ) {
4259  $this->mParentLanguage = null;
4260  return null;
4261  }
4262  $lang = self::factory( $code );
4263  if ( !$lang->hasVariant( $this->getCode() ) ) {
4264  $this->mParentLanguage = null;
4265  return null;
4266  }
4267 
4268  $this->mParentLanguage = $lang;
4269  return $lang;
4270  }
4271 
4279  public function equals( Language $lang ) {
4280  return $lang === $this || $lang->getCode() === $this->mCode;
4281  }
4282 
4291  public function getCode() {
4292  return $this->mCode;
4293  }
4294 
4305  public function getHtmlCode() {
4306  if ( is_null( $this->mHtmlCode ) ) {
4307  $this->mHtmlCode = LanguageCode::bcp47( $this->getCode() );
4308  }
4309  return $this->mHtmlCode;
4310  }
4311 
4319  public static function getCodeFromFileName( $filename, $prefix = 'Language', $suffix = '.php' ) {
4320  $m = null;
4321  preg_match( '/' . preg_quote( $prefix, '/' ) . '([A-Z][a-z_]+)' .
4322  preg_quote( $suffix, '/' ) . '/', $filename, $m );
4323  if ( !count( $m ) ) {
4324  return false;
4325  }
4326  return str_replace( '_', '-', strtolower( $m[1] ) );
4327  }
4328 
4334  public static function classFromCode( $code, $fallback = true ) {
4335  if ( $fallback && $code == 'en' ) {
4336  return 'Language';
4337  } else {
4338  return 'Language' . str_replace( '-', '_', ucfirst( $code ) );
4339  }
4340  }
4341 
4352  public static function getFileName( $prefix, $code, $suffix = '.php' ) {
4353  return MediaWikiServices::getInstance()->getLanguageNameUtils()
4354  ->getFileName( $prefix, $code, $suffix );
4355  }
4356 
4362  public static function getMessagesFileName( $code ) {
4363  return MediaWikiServices::getInstance()->getLanguageNameUtils()
4364  ->getMessagesFileName( $code );
4365  }
4366 
4374  public static function getJsonMessagesFileName( $code ) {
4375  return MediaWikiServices::getInstance()->getLanguageNameUtils()
4376  ->getJsonMessagesFileName( $code );
4377  }
4378 
4386  public static function getFallbackFor( $code ) {
4387  $fallbacks = self::getFallbacksFor( $code );
4388  if ( $fallbacks ) {
4389  return $fallbacks[0];
4390  }
4391  return false;
4392  }
4393 
4404  public static function getFallbacksFor( $code, $mode = self::MESSAGES_FALLBACKS ) {
4405  if ( $code === 'en' || !self::isValidBuiltInCode( $code ) ) {
4406  return [];
4407  }
4408  switch ( $mode ) {
4409  case self::MESSAGES_FALLBACKS:
4410  // For unknown languages, fallbackSequence returns an empty array,
4411  // hardcode fallback to 'en' in that case as English messages are
4412  // always defined.
4413  return self::getLocalisationCache()->getItem( $code, 'fallbackSequence' ) ?: [ 'en' ];
4414  case self::STRICT_FALLBACKS:
4415  // Use this mode when you don't want to fallback to English unless
4416  // explicitly defined, for example when you have language-variant icons
4417  // and an international language-independent fallback.
4418  return self::getLocalisationCache()->getItem( $code, 'originalFallbackSequence' );
4419  default:
4420  throw new MWException( "Invalid fallback mode \"$mode\"" );
4421  }
4422  }
4423 
4432  public static function getFallbacksIncludingSiteLanguage( $code ) {
4433  global $wgLanguageCode;
4434 
4435  // Usually, we will only store a tiny number of fallback chains, so we
4436  // keep them in static memory.
4437  $cacheKey = "{$code}-{$wgLanguageCode}";
4438 
4439  if ( !array_key_exists( $cacheKey, self::$fallbackLanguageCache ) ) {
4440  $fallbacks = self::getFallbacksFor( $code );
4441 
4442  // Append the site's fallback chain, including the site language itself
4443  $siteFallbacks = self::getFallbacksFor( $wgLanguageCode );
4444  array_unshift( $siteFallbacks, $wgLanguageCode );
4445 
4446  // Eliminate any languages already included in the chain
4447  $siteFallbacks = array_diff( $siteFallbacks, $fallbacks );
4448 
4449  self::$fallbackLanguageCache[$cacheKey] = [ $fallbacks, $siteFallbacks ];
4450  }
4451  return self::$fallbackLanguageCache[$cacheKey];
4452  }
4453 
4463  public static function getMessagesFor( $code ) {
4464  return self::getLocalisationCache()->getItem( $code, 'messages' );
4465  }
4466 
4475  public static function getMessageFor( $key, $code ) {
4476  return self::getLocalisationCache()->getSubitem( $code, 'messages', $key );
4477  }
4478 
4487  public static function getMessageKeysFor( $code ) {
4488  return self::getLocalisationCache()->getSubitemList( $code, 'messages' );
4489  }
4490 
4495  function fixVariableInNamespace( $talk ) {
4496  if ( strpos( $talk, '$1' ) === false ) {
4497  return $talk;
4498  }
4499 
4500  global $wgMetaNamespace;
4501  $talk = str_replace( '$1', $wgMetaNamespace, $talk );
4502 
4503  # Allow grammar transformations
4504  # Allowing full message-style parsing would make simple requests
4505  # such as action=raw much more expensive than they need to be.
4506  # This will hopefully cover most cases.
4507  $talk = preg_replace_callback( '/{{grammar:(.*?)\|(.*?)}}/i',
4508  [ $this, 'replaceGrammarInNamespace' ], $talk );
4509  return str_replace( ' ', '_', $talk );
4510  }
4511 
4516  function replaceGrammarInNamespace( $m ) {
4517  return $this->convertGrammar( trim( $m[2] ), trim( $m[1] ) );
4518  }
4519 
4530  public function formatExpiry( $expiry, $format = true, $infinity = 'infinity' ) {
4531  static $dbInfinity;
4532  if ( $dbInfinity === null ) {
4533  $dbInfinity = wfGetDB( DB_REPLICA )->getInfinity();
4534  }
4535 
4536  if ( $expiry == '' || $expiry === 'infinity' || $expiry == $dbInfinity ) {
4537  return $format === true
4538  ? $this->getMessageFromDB( 'infiniteblock' )
4539  : $infinity;
4540  } else {
4541  return $format === true
4542  ? $this->timeanddate( $expiry, /* User preference timezone */ true )
4543  : wfTimestamp( $format, $expiry );
4544  }
4545  }
4546 
4561  function formatTimePeriod( $seconds, $format = [] ) {
4562  if ( !is_array( $format ) ) {
4563  $format = [ 'avoid' => $format ]; // For backwards compatibility
4564  }
4565  if ( !isset( $format['avoid'] ) ) {
4566  $format['avoid'] = false;
4567  }
4568  if ( !isset( $format['noabbrevs'] ) ) {
4569  $format['noabbrevs'] = false;
4570  }
4571  $secondsMsg = wfMessage(
4572  $format['noabbrevs'] ? 'seconds' : 'seconds-abbrev' )->inLanguage( $this );
4573  $minutesMsg = wfMessage(
4574  $format['noabbrevs'] ? 'minutes' : 'minutes-abbrev' )->inLanguage( $this );
4575  $hoursMsg = wfMessage(
4576  $format['noabbrevs'] ? 'hours' : 'hours-abbrev' )->inLanguage( $this );
4577  $daysMsg = wfMessage(
4578  $format['noabbrevs'] ? 'days' : 'days-abbrev' )->inLanguage( $this );
4579 
4580  if ( round( $seconds * 10 ) < 100 ) {
4581  $s = $this->formatNum( sprintf( "%.1f", round( $seconds * 10 ) / 10 ) );
4582  $s = $secondsMsg->params( $s )->text();
4583  } elseif ( round( $seconds ) < 60 ) {
4584  $s = $this->formatNum( round( $seconds ) );
4585  $s = $secondsMsg->params( $s )->text();
4586  } elseif ( round( $seconds ) < 3600 ) {
4587  $minutes = floor( $seconds / 60 );
4588  $secondsPart = round( fmod( $seconds, 60 ) );
4589  if ( $secondsPart == 60 ) {
4590  $secondsPart = 0;
4591  $minutes++;
4592  }
4593  $s = $minutesMsg->params( $this->formatNum( $minutes ) )->text();
4594  $s .= ' ';
4595  $s .= $secondsMsg->params( $this->formatNum( $secondsPart ) )->text();
4596  } elseif ( round( $seconds ) <= 2 * 86400 ) {
4597  $hours = floor( $seconds / 3600 );
4598  $minutes = floor( ( $seconds - $hours * 3600 ) / 60 );
4599  $secondsPart = round( $seconds - $hours * 3600 - $minutes * 60 );
4600  if ( $secondsPart == 60 ) {
4601  $secondsPart = 0;
4602  $minutes++;
4603  }
4604  if ( $minutes == 60 ) {
4605  $minutes = 0;
4606  $hours++;
4607  }
4608  $s = $hoursMsg->params( $this->formatNum( $hours ) )->text();
4609  $s .= ' ';
4610  $s .= $minutesMsg->params( $this->formatNum( $minutes ) )->text();
4611  if ( !in_array( $format['avoid'], [ 'avoidseconds', 'avoidminutes', 'avoidhours' ] ) ) {
4612  $s .= ' ' . $secondsMsg->params( $this->formatNum( $secondsPart ) )->text();
4613  }
4614  } else {
4615  $days = floor( $seconds / 86400 );
4616  if ( $format['avoid'] === 'avoidhours' ) {
4617  $hours = round( ( $seconds - $days * 86400 ) / 3600 );
4618  if ( $hours == 24 ) {
4619  $hours = 0;
4620  $days++;
4621  }
4622  $s = $daysMsg->params( $this->formatNum( $days ) )->text();
4623  } elseif ( $format['avoid'] === 'avoidminutes' ) {
4624  $hours = round( ( $seconds - $days * 86400 ) / 3600 );
4625  if ( $hours == 24 ) {
4626  $hours = 0;
4627  $days++;
4628  }
4629  $s = $daysMsg->params( $this->formatNum( $days ) )->text();
4630  $s .= ' ';
4631  $s .= $hoursMsg->params( $this->formatNum( $hours ) )->text();
4632  } elseif ( $format['avoid'] === 'avoidseconds' ) {
4633  $hours = floor( ( $seconds - $days * 86400 ) / 3600 );
4634  $minutes = round( ( $seconds - $days * 86400 - $hours * 3600 ) / 60 );
4635  if ( $minutes == 60 ) {
4636  $minutes = 0;
4637  $hours++;
4638  }
4639  if ( $hours == 24 ) {
4640  $hours = 0;
4641  $days++;
4642  }
4643  $s = $daysMsg->params( $this->formatNum( $days ) )->text();
4644  $s .= ' ';
4645  $s .= $hoursMsg->params( $this->formatNum( $hours ) )->text();
4646  $s .= ' ';
4647  $s .= $minutesMsg->params( $this->formatNum( $minutes ) )->text();
4648  } else {
4649  $s = $daysMsg->params( $this->formatNum( $days ) )->text();
4650  $s .= ' ';
4651  $s .= $this->formatTimePeriod( $seconds - $days * 86400, $format );
4652  }
4653  }
4654  return $s;
4655  }
4656 
4668  function formatBitrate( $bps ) {
4669  return $this->formatComputingNumbers( $bps, 1000, "bitrate-$1bits" );
4670  }
4671 
4678  function formatComputingNumbers( $size, $boundary, $messageKey ) {
4679  if ( $size <= 0 ) {
4680  return str_replace( '$1', $this->formatNum( $size ),
4681  $this->getMessageFromDB( str_replace( '$1', '', $messageKey ) )
4682  );
4683  }
4684  $sizes = [ '', 'kilo', 'mega', 'giga', 'tera', 'peta', 'exa', 'zeta', 'yotta' ];
4685  $index = 0;
4686 
4687  $maxIndex = count( $sizes ) - 1;
4688  while ( $size >= $boundary && $index < $maxIndex ) {
4689  $index++;
4690  $size /= $boundary;
4691  }
4692 
4693  // For small sizes no decimal places necessary
4694  $round = 0;
4695  if ( $index > 1 ) {
4696  // For MB and bigger two decimal places are smarter
4697  $round = 2;
4698  }
4699  $msg = str_replace( '$1', $sizes[$index], $messageKey );
4700 
4701  $size = round( $size, $round );
4702  $text = $this->getMessageFromDB( $msg );
4703  return str_replace( '$1', $this->formatNum( $size ), $text );
4704  }
4705 
4716  function formatSize( $size ) {
4717  return $this->formatComputingNumbers( $size, 1024, "size-$1bytes" );
4718  }
4719 
4729  function specialList( $page, $details, $oppositedm = true ) {
4730  if ( !$details ) {
4731  return $page;
4732  }
4733 
4734  $dirmark = ( $oppositedm ? $this->getDirMark( true ) : '' ) . $this->getDirMark();
4735  return $page .
4736  $dirmark .
4737  $this->msg( 'word-separator' )->escaped() .
4738  $this->msg( 'parentheses' )->rawParams( $details )->escaped();
4739  }
4740 
4753  public function viewPrevNext( Title $title, $offset, $limit,
4754  array $query = [], $atend = false
4755  ) {
4756  wfDeprecated( __METHOD__, '1.34' );
4757  // @todo FIXME: Why on earth this needs one message for the text and another one for tooltip?
4758 
4759  # Make 'previous' link
4760  $prev = wfMessage( 'prevn' )->inLanguage( $this )->title( $title )->numParams( $limit )->text();
4761  if ( $offset > 0 ) {
4762  $plink = $this->numLink( $title, max( $offset - $limit, 0 ), $limit,
4763  $query, $prev, 'prevn-title', 'mw-prevlink' );
4764  } else {
4765  $plink = htmlspecialchars( $prev );
4766  }
4767 
4768  # Make 'next' link
4769  $next = wfMessage( 'nextn' )->inLanguage( $this )->title( $title )->numParams( $limit )->text();
4770  if ( $atend ) {
4771  $nlink = htmlspecialchars( $next );
4772  } else {
4773  $nlink = $this->numLink( $title, $offset + $limit, $limit,
4774  $query, $next, 'nextn-title', 'mw-nextlink' );
4775  }
4776 
4777  # Make links to set number of items per page
4778  $numLinks = [];
4779  foreach ( [ 20, 50, 100, 250, 500 ] as $num ) {
4780  $numLinks[] = $this->numLink( $title, $offset, $num,
4781  $query, $this->formatNum( $num ), 'shown-title', 'mw-numlink' );
4782  }
4783 
4784  return wfMessage( 'viewprevnext' )->inLanguage( $this )->title( $title
4785  )->rawParams( $plink, $nlink, $this->pipeList( $numLinks ) )->escaped();
4786  }
4787 
4800  private function numLink( Title $title, $offset, $limit, array $query, $link,
4801  $tooltipMsg, $class
4802  ) {
4803  $query = [ 'limit' => $limit, 'offset' => $offset ] + $query;
4804  $tooltip = wfMessage( $tooltipMsg )->inLanguage( $this )->title( $title )
4805  ->numParams( $limit )->text();
4806 
4807  return Html::element( 'a', [ 'href' => $title->getLocalURL( $query ),
4808  'title' => $tooltip, 'class' => $class ], $link );
4809  }
4810 
4816  public function getConvRuleTitle() {
4817  return $this->mConverter->getConvRuleTitle();
4818  }
4819 
4825  public function getCompiledPluralRules() {
4826  $pluralRules =
4827  $this->localisationCache->getItem( strtolower( $this->mCode ), 'compiledPluralRules' );
4828  $fallbacks = self::getFallbacksFor( $this->mCode );
4829  if ( !$pluralRules ) {
4830  foreach ( $fallbacks as $fallbackCode ) {
4831  $pluralRules = $this->localisationCache
4832  ->getItem( strtolower( $fallbackCode ), 'compiledPluralRules' );
4833  if ( $pluralRules ) {
4834  break;
4835  }
4836  }
4837  }
4838  return $pluralRules;
4839  }
4840 
4846  public function getPluralRules() {
4847  $pluralRules =
4848  $this->localisationCache->getItem( strtolower( $this->mCode ), 'pluralRules' );
4849  $fallbacks = self::getFallbacksFor( $this->mCode );
4850  if ( !$pluralRules ) {
4851  foreach ( $fallbacks as $fallbackCode ) {
4852  $pluralRules = $this->localisationCache
4853  ->getItem( strtolower( $fallbackCode ), 'pluralRules' );
4854  if ( $pluralRules ) {
4855  break;
4856  }
4857  }
4858  }
4859  return $pluralRules;
4860  }
4861 
4867  public function getPluralRuleTypes() {
4868  $pluralRuleTypes =
4869  $this->localisationCache->getItem( strtolower( $this->mCode ), 'pluralRuleTypes' );
4870  $fallbacks = self::getFallbacksFor( $this->mCode );
4871  if ( !$pluralRuleTypes ) {
4872  foreach ( $fallbacks as $fallbackCode ) {
4873  $pluralRuleTypes = $this->localisationCache
4874  ->getItem( strtolower( $fallbackCode ), 'pluralRuleTypes' );
4875  if ( $pluralRuleTypes ) {
4876  break;
4877  }
4878  }
4879  }
4880  return $pluralRuleTypes;
4881  }
4882 
4888  public function getPluralRuleIndexNumber( $number ) {
4889  $pluralRules = $this->getCompiledPluralRules();
4890  $form = Evaluator::evaluateCompiled( $number, $pluralRules );
4891  return $form;
4892  }
4893 
4902  public function getPluralRuleType( $number ) {
4903  $index = $this->getPluralRuleIndexNumber( $number );
4904  $pluralRuleTypes = $this->getPluralRuleTypes();
4905  return $pluralRuleTypes[$index] ?? 'other';
4906  }
4907 }
User\getDefaultOption
static getDefaultOption( $opt)
Get a given default option value.
Definition: User.php:1693
Language\$mCode
$mCode
Definition: Language.php:65
Language\internalUserTimeAndDate
internalUserTimeAndDate( $type, $ts, User $user, array $options)
Internal helper function for userDate(), userTime() and userTimeAndDate()
Definition: Language.php:2334
Language\getCodeFromFileName
static getCodeFromFileName( $filename, $prefix='Language', $suffix='.php')
Get the language code from a file name.
Definition: Language.php:4319
Language\getExtraHashOptions
getExtraHashOptions()
returns language specific options used by User::getPageRenderHash() for example, the preferred langua...
Definition: Language.php:4200
Language\lc
lc( $str, $first=false)
Definition: Language.php:2682
MWTimestamp
Library for creating and parsing MW-style timestamps.
Definition: MWTimestamp.php:32
Language\parseFormattedNumber
parseFormattedNumber( $number)
Definition: Language.php:3220
Language\getURLVariant
getURLVariant()
Definition: Language.php:4174
Language\getVariantname
getVariantname( $code, $usemsg=true)
short names for language variants used for language conversion links.
Definition: Language.php:741
Language\replaceGrammarInNamespace
replaceGrammarInNamespace( $m)
Definition: Language.php:4516
Language\linkPrefixExtension
linkPrefixExtension()
To allow "foo[[bar]]" to extend the link over the whole word "foobar".
Definition: Language.php:3092
Language\$langNameUtils
LanguageNameUtils $langNameUtils
Definition: Language.php:87
StringUtils\isUtf8
static isUtf8( $value)
Test whether a string is valid UTF-8.
Definition: StringUtils.php:44
Language\clearCaches
static clearCaches()
Intended for tests that may change configuration in a way that invalidates caches.
Definition: Language.php:287
Language\truncate_endBracket
truncate_endBracket(&$tag, $tagType, $lastCh, &$openTags)
truncateHtml() helper function (a) push or pop $tag from $openTags as needed (b) clear $tag value
Definition: Language.php:3711
Language\commaList
commaList(array $list)
Take a list of strings and build a locale-friendly comma-separated list, using the local comma-separa...
Definition: Language.php:3367
Language\semicolonList
semicolonList(array $list)
Take a list of strings and build a locale-friendly semicolon-separated list, using the local semicolo...
Definition: Language.php:3380
Language\$mIranianCalendarMonthMsgs
static $mIranianCalendarMonthMsgs
Definition: Language.php:128
Language\$mMonthAbbrevMsgs
static $mMonthAbbrevMsgs
Definition: Language.php:123
Language\formatSize
formatSize( $size)
Format a size in bytes for output, using an appropriate unit (B, KB, MB, GB, TB, PB,...
Definition: Language.php:4716
Language\separatorTransformTable
separatorTransformTable()
Definition: Language.php:3324
Language\resetNamespaces
resetNamespaces()
Resets all of the namespace caches.
Definition: Language.php:531
Language\getConverter
getConverter()
Return the LanguageConverter used in the Language.
Definition: Language.php:4043
Language\hasVariants
hasVariants()
Check if this is a language with variants.
Definition: Language.php:4111
Language\$mWeekdayAbbrevMsgs
static $mWeekdayAbbrevMsgs
Definition: Language.php:109
MediaWiki\MediaWikiServices
MediaWikiServices is the service locator for the application scope of MediaWiki.
Definition: MediaWikiServices.php:117
Language\preConvertPlural
preConvertPlural($forms, $count)
Checks that convertPlural was given an array and pads it to requested amount of forms by copying the ...
Definition: Language.php:3933
$lang
if(!isset( $args[0])) $lang
Definition: testCompression.php:33
Language\convertHtml
convertHtml( $text)
Perform output conversion on a string, and encode for safe HTML output.
Definition: Language.php:4135
Language\minimumGroupingDigits
minimumGroupingDigits()
Definition: Language.php:3331
Language\segmentByWord
segmentByWord( $string)
Some languages such as Chinese require word segmentation, Specify such segmentation when overridden i...
Definition: Language.php:2816
Language\iconv
iconv( $in, $out, $string)
Definition: Language.php:2561
n
while(( $__line=Maintenance::readconsole()) !==false) print n
Definition: eval.php:64
Language\getMessageFromDB
getMessageFromDB( $msg)
Get a message from the MediaWiki namespace.
Definition: Language.php:847
Language\convert
convert( $text)
convert text to different variants of a language.
Definition: Language.php:4080
Language\ALL
const ALL
Return all known languages in fetchLanguageName(s).
Definition: Language.php:50
Language\updateConversionTable
updateConversionTable(Title $title)
Refresh the cache of conversion tables when MediaWiki:Conversiontable* is updated.
Definition: Language.php:4221
true
return true
Definition: router.php:92
Language\convertGrammar
convertGrammar( $word, $case)
Grammatical transformations, needed for inflected languages Invoked by putting {{grammar:case|word}} ...
Definition: Language.php:3733
$fallback
$fallback
Definition: MessagesAb.php:11
Language\mbUpperChar
mbUpperChar( $char)
Convert character to uppercase, allowing overrides of the default mb_upper behaviour,...
Definition: Language.php:2650
wfTimestamp
wfTimestamp( $outputtype=TS_UNIX, $ts=0)
Get a timestamp string in one of various formats.
Definition: GlobalFunctions.php:1869
Language\truncateForVisual
truncateForVisual( $string, $length, $ellipsis='...', $adjustLength=true)
Truncate a string to a specified number of characters, appending an optional string (e....
Definition: Language.php:3438
Language\$mMonthGenMsgs
static $mMonthGenMsgs
Definition: Language.php:118
Language\timeanddate
timeanddate( $ts, $adj=false, $format=true, $timecorrection=false)
Definition: Language.php:2238
$file
if(PHP_SAPI !='cli-server') if(!isset( $_SERVER['SCRIPT_FILENAME'])) $file
Item class for a filearchive table row.
Definition: router.php:42
$wgLangObjCacheSize
$wgLangObjCacheSize
Language cache size, or really how many languages can we handle simultaneously without degrading to c...
Definition: DefaultSettings.php:2954
wfMessage
wfMessage( $key,... $params)
This is the function for getting translated interface messages.
Definition: GlobalFunctions.php:1264
Language\MESSAGES_FALLBACKS
const MESSAGES_FALLBACKS
Return a fallback chain for messages in getFallbacksFor.
Definition: Language.php:95
$s
$s
Definition: mergeMessageFileList.php:185
Language\$mHijriCalendarMonthMsgs
static $mHijriCalendarMonthMsgs
Definition: Language.php:151
Language\$namespaceNames
array null $namespaceNames
Definition: Language.php:75
Language\getPreferredVariant
getPreferredVariant()
Definition: Language.php:4160
wfLogWarning
wfLogWarning( $msg, $callerOffset=1, $level=E_USER_WARNING)
Send a warning as a PHP error and the debug log.
Definition: GlobalFunctions.php:1078
Language\ucwordbreaksCallbackAscii
ucwordbreaksCallbackAscii( $matches)
Definition: Language.php:2578
$digitGroupingPattern
$digitGroupingPattern
Definition: MessagesAs.php:167
User\getDatePreference
getDatePreference()
Get the user's preferred date format.
Definition: User.php:3241
Language\getDefaultVariant
getDefaultVariant()
Definition: Language.php:4167
Language\fallback8bitEncoding
fallback8bitEncoding()
Definition: Language.php:2793
Language\embedBidi
embedBidi( $text='')
Wraps argument with unicode control characters for directionality safety.
Definition: Language.php:3953
Language\truncateInternal
truncateInternal( $string, $length, $ellipsis, $adjustLength, callable $measureLength, callable $getSubstring)
Internal method used for truncation.
Definition: Language.php:3464
Language\formatTimePeriod
formatTimePeriod( $seconds, $format=[])
Formats a time given in seconds into a string representation of that time.
Definition: Language.php:4561
Language\formatBitrate
formatBitrate( $bps)
Format a bitrate for output, using an appropriate unit (bps, kbps, Mbps, Gbps, Tbps,...
Definition: Language.php:4668
Language\equals
equals(Language $lang)
Compare with an other language object.
Definition: Language.php:4279
Language\SUPPORTED
const SUPPORTED
Return in fetchLanguageName(s) only the languages for which we have at least some localisation.
Definition: Language.php:58
Language\getSpecialPageAliases
getSpecialPageAliases()
Get special page names, as an associative array canonical name => array of valid names,...
Definition: Language.php:3141
Language\getMessagesFileName
static getMessagesFileName( $code)
Definition: Language.php:4362
Language\getPluralRuleTypes
getPluralRuleTypes()
Get the plural rule types for the language.
Definition: Language.php:4867
Language\capitalizeAllNouns
capitalizeAllNouns()
Definition: Language.php:3059
Language\AS_AUTONYMS
const AS_AUTONYMS
Return autonyms in fetchLanguageName(s).
Definition: Language.php:43
Language\specialList
specialList( $page, $details, $oppositedm=true)
Make a list item, used by various special pages.
Definition: Language.php:4729
Language\$mHebrewCalendarMonthGenMsgs
static $mHebrewCalendarMonthGenMsgs
Definition: Language.php:143
$wgMetaNamespace
$wgMetaNamespace
Name of the project namespace.
Definition: DefaultSettings.php:3827
Language\checkTitleEncoding
checkTitleEncoding( $s)
TODO: $s is not always a string per T218883.
Definition: Language.php:2779
Language\isWellFormedLanguageTag
static isWellFormedLanguageTag( $code, $lenient=false)
Returns true if a language code string is a well-formed language tag according to RFC 5646.
Definition: Language.php:329
Language\getFormattedNamespaces
getFormattedNamespaces()
A convenience function that returns getNamespaces() with spaces instead of underscores in values.
Definition: Language.php:543
Language\lcfirst
lcfirst( $str)
Definition: Language.php:2663
MediaWiki\Languages\LanguageNameUtils\isValidBuiltInCode
isValidBuiltInCode( $code)
Returns true if a language code is of a valid form for the purposes of internal customisation of Medi...
Definition: LanguageNameUtils.php:144
MediaWiki\Languages\LanguageNameUtils
Definition: LanguageNameUtils.php:45
Language\formatExpiry
formatExpiry( $expiry, $format=true, $infinity='infinity')
Decode an expiry (block, protection, etc) which has come from the DB.
Definition: Language.php:4530
Language\isKnownLanguageTag
static isKnownLanguageTag( $tag)
Returns true if a language code is an IETF tag known to MediaWiki.
Definition: Language.php:415
Language\emphasize
emphasize( $text)
Italic is unsuitable for some languages.
Definition: Language.php:3158
Language\getFallbackLanguages
getFallbackLanguages()
Definition: Language.php:464
Language\getDurationIntervals
getDurationIntervals( $seconds, array $chosenIntervals=[])
Takes a number of seconds and returns an array with a set of corresponding intervals.
Definition: Language.php:2283
Language\caseFold
caseFold( $s)
Return a case-folded representation of $s.
Definition: Language.php:2770
Language\userTimeAndDate
userTimeAndDate( $ts, User $user, array $options=[])
Get the formatted date and time for the given timestamp and formatted for the given user.
Definition: Language.php:2419
Language\segmentForDiff
segmentForDiff( $text)
languages like Chinese need to be segmented in order for the diff to be of any use
Definition: Language.php:4023
Language\classFromCode
static classFromCode( $code, $fallback=true)
Definition: Language.php:4334
Language\needsGenderDistinction
needsGenderDistinction()
Whether this language uses gender-dependent namespace aliases.
Definition: Language.php:608
Language\getParsedTitle
getParsedTitle()
For languages that support multiple variants, the title of an article may be displayed differently in...
Definition: Language.php:4211
FormatJson\decode
static decode( $value, $assoc=false)
Decodes a JSON string.
Definition: FormatJson.php:174
Language\getLocalisationCache
static getLocalisationCache()
Get the LocalisationCache instance.
Definition: Language.php:426
MWException
MediaWiki exception.
Definition: MWException.php:26
MWTimestamp\offsetForUser
offsetForUser(User $user)
Adjust the timestamp depending on the given user's preferences.
Definition: MWTimestamp.php:79
NS_PROJECT
const NS_PROJECT
Definition: Defines.php:64
Language\viewPrevNext
viewPrevNext(Title $title, $offset, $limit, array $query=[], $atend=false)
Generate (prev x| next x) (20|50|100...) type links for paging.
Definition: Language.php:4753
Language\$transformData
$transformData
ReplacementArray object caches.
Definition: Language.php:81
wfDeprecated
wfDeprecated( $function, $version=false, $component=false, $callerOffset=2)
Throws a warning that $function is deprecated.
Definition: GlobalFunctions.php:1044
Language\tsToIranian
static tsToIranian( $ts)
Algorithm by Roozbeh Pournader and Mohammad Toossi to convert Gregorian dates to Iranian dates.
Definition: Language.php:1525
Language\unsegmentForDiff
unsegmentForDiff( $text)
and unsegment to show the result
Definition: Language.php:4033
O
class SyntaxHighlight startinline highlight highlight hl_lines start start linenostart start nowrap highlight l f html O
Definition: SyntaxHighlight.php:22
Language\autoConvert
autoConvert( $text, $variant=false)
convert text to a variant
Definition: Language.php:4055
Language\truncateHtml
truncateHtml( $text, $length, $ellipsis='...')
Truncate a string of valid HTML to a specified length in bytes, appending an optional string (e....
Definition: Language.php:3569
Language\normalize
normalize( $s)
Convert a UTF-8 string to normal form C.
Definition: Language.php:2944
Language\getBookstoreList
getBookstoreList()
Exports $wgBookstoreListEn.
Definition: Language.php:472
Language\$mHebrewCalendarMonthMsgs
static $mHebrewCalendarMonthMsgs
Definition: Language.php:135
Language\pipeList
pipeList(array $list)
Same as commaList, but separate it with the pipe instead.
Definition: Language.php:3392
Language\$grammarTransformations
static MapCacheLRU null $grammarTransformations
Cache for grammar rules data.
Definition: Language.php:186
wfGetDB
wfGetDB( $db, $groups=[], $wiki=false)
Get a Database object.
Definition: GlobalFunctions.php:2575
Language\convertForSearchResult
convertForSearchResult( $termsArray)
Definition: Language.php:2869
Language\getMessageFor
static getMessageFor( $key, $code)
Get a message for a given language.
Definition: Language.php:4475
$matches
$matches
Definition: NoLocalSettings.php:24
Language\getGenderNsText
getGenderNsText( $index, $gender)
Returns gender-dependent namespace alias if available.
Definition: Language.php:593
Language\listToText
listToText(array $list)
Take a list of strings and build a locale-friendly comma-separated list, using the local comma-separa...
Definition: Language.php:3343
Language\getHtmlCode
getHtmlCode()
Get the code in BCP 47 format which we can use inside of html lang="" tags.
Definition: Language.php:4305
Language\getNamespaceAliases
getNamespaceAliases()
Definition: Language.php:641
Language\getLocalNsIndex
getLocalNsIndex( $text)
Get a namespace key by value, case insensitive.
Definition: Language.php:632
Language\userDate
userDate( $ts, User $user, array $options=[])
Get the formatted date for the given timestamp and formatted for the given user.
Definition: Language.php:2373
$IP
$IP
Definition: update.php:3
Language\addMagicWordsByLang
addMagicWordsByLang( $newWords)
Add magic words to the extension array.
Definition: Language.php:3126
Language\$mMonthMsgs
static $mMonthMsgs
Definition: Language.php:113
Language\truncateForDatabase
truncateForDatabase( $string, $length, $ellipsis='...', $adjustLength=true)
Truncate a string to a specified length in bytes, appending an optional string (e....
Definition: Language.php:3414
Language\getAllMessages
getAllMessages()
Definition: Language.php:2551
Language\getMagic
getMagic( $mw)
Fill a MagicWord object with data from here.
Definition: Language.php:3109
MapCacheLRU
Handles a simple LRU key/value map with a maximum number of entries.
Definition: MapCacheLRU.php:37
$wgOverrideUcfirstCharacters
array $wgOverrideUcfirstCharacters
List of Unicode characters for which capitalization is overridden in Language::ucfirst.
Definition: DefaultSettings.php:3239
$t
$t
Definition: make-normalization-table.php:143
Language\$rle
static $rle
Definition: Language.php:192
Language\isRTL
isRTL()
For right-to-left language support.
Definition: Language.php:2983
Language\userTime
userTime( $ts, User $user, array $options=[])
Get the formatted time for the given timestamp and formatted for the given user.
Definition: Language.php:2396
$title
$title
Definition: testCompression.php:34
Language\getNsIndex
getNsIndex( $text)
Get a namespace key by value, case insensitive.
Definition: Language.php:723
Language\getNamespaceIds
getNamespaceIds()
Definition: Language.php:693
Language\getPluralRuleIndexNumber
getPluralRuleIndexNumber( $number)
Find the index number of the plural rule appropriate for the given number.
Definition: Language.php:4888
DB_REPLICA
const DB_REPLICA
Definition: defines.php:25
Language\convertDoubleWidth
static convertDoubleWidth( $string)
convert double-width roman characters to single-width.
Definition: Language.php:2839
MediaWiki\Languages\LanguageNameUtils\isValidCode
isValidCode( $code)
Returns true if a language code string is of a valid form, whether or not it exists.
Definition: LanguageNameUtils.php:123
Language\getCompiledPluralRules
getCompiledPluralRules()
Get the compiled plural rules for the language.
Definition: Language.php:4825
Language\getHumanTimestampInternal
getHumanTimestampInternal(MWTimestamp $ts, MWTimestamp $relativeTo, User $user)
Convert an MWTimestamp into a pretty human-readable timestamp using the given user preferences and re...
Definition: Language.php:2475
Language\convertCategoryKey
convertCategoryKey( $key)
Definition: Language.php:4143
Language\digitGroupingPattern
digitGroupingPattern()
Definition: Language.php:3310
Language\ucwords
ucwords( $str)
Definition: Language.php:2706
Language\initContLang
initContLang()
Hook which will be called if this is the content language.
Definition: Language.php:457
Language\getPluralRules
getPluralRules()
Get the plural rules for the language.
Definition: Language.php:4846
Language\getArrow
getArrow( $direction='forwards')
An arrow, depending on the language direction.
Definition: Language.php:3070
Language\uc
uc( $str, $first=false)
Convert a string to uppercase.
Definition: Language.php:2625
Language\$mVariants
$mVariants
Definition: Language.php:65
Language\translateBlockExpiry
translateBlockExpiry( $str, User $user=null, $now=0)
Definition: Language.php:3980
Language\formatNumNoSeparators
formatNumNoSeparators( $number)
Front-end for non-commafied formatNum.
Definition: Language.php:3212
$wgTranslateNumerals
$wgTranslateNumerals
For Hindi and Arabic use local numerals instead of Western style (0-9) numerals in interface.
Definition: DefaultSettings.php:3100
Language\$mHtmlCode
$mHtmlCode
Definition: Language.php:67
$wgNamespaceAliases
$wgNamespaceAliases
Namespace aliases.
Definition: DefaultSettings.php:3892
Language\$mLoaded
$mLoaded
Definition: Language.php:65
Language\isValidBuiltInCode
static isValidBuiltInCode( $code)
Returns true if a language code is of a valid form for the purposes of internal customisation of Medi...
Definition: Language.php:400
Language\formatDuration
formatDuration( $seconds, array $chosenIntervals=[])
Takes a number of seconds and turns it into a text using values such as hours and minutes.
Definition: Language.php:2257
Language\setNamespaces
setNamespaces(array $namespaces)
Arbitrarily set all of the namespace names at once.
Definition: Language.php:523
Language\linkPrefixCharset
linkPrefixCharset()
A regular expression character set to match legal word-prefixing characters which should be merged on...
Definition: Language.php:4241
NS_USER_TALK
const NS_USER_TALK
Definition: Defines.php:63
ReplacementArray
Wrapper around strtr() that holds replacements.
Definition: ReplacementArray.php:24
Language\findVariantLink
findVariantLink(&$link, &$nt, $ignoreOtherCond=false)
If a language supports multiple variants, it is possible that non-existing link in one variant actual...
Definition: Language.php:4190
Language\fixVariableInNamespace
fixVariableInNamespace( $talk)
Definition: Language.php:4495
Language\ucwordbreaks
ucwordbreaks( $str)
capitalize words at word breaks
Definition: Language.php:2730
Language\getNsText
getNsText( $index)
Get a namespace value by key.
Definition: Language.php:562
$wgLocalTZoffset
$wgLocalTZoffset
Set an offset from UTC in minutes to use for the default timezone setting for anonymous users and new...
Definition: DefaultSettings.php:3226
Language\$mConverter
LanguageConverter FakeConverter $mConverter
Definition: Language.php:63
Language\getCode
getCode()
Get the internal language code for this language object.
Definition: Language.php:4291
Language\getPluralRuleType
getPluralRuleType( $number)
Find the plural rule type appropriate for the given number For example, if the language is set to Ara...
Definition: Language.php:4902
User\getOption
getOption( $oname, $defaultOverride=null, $ignoreHidden=false)
Get the user's current setting for a given option.
Definition: User.php:2918
Language\dateFormat
dateFormat( $usePrefs=true)
This is meant to be used by time(), date(), and timeanddate() to get the date preference they're supp...
Definition: Language.php:2132
$wgMetaNamespaceTalk
$wgMetaNamespaceTalk
Name of the project talk namespace.
Definition: DefaultSettings.php:3836
Language\ucwordsCallbackMB
ucwordsCallbackMB( $matches)
Definition: Language.php:2594
$wgLanguageCode
$wgLanguageCode
Site language code.
Definition: DefaultSettings.php:2948
Language\hebrewNumeral
static hebrewNumeral( $num)
Hebrew Gematria number formatting up to 9999.
Definition: Language.php:1967
wfIsInfinity
wfIsInfinity( $str)
Determine input string is represents as infinity.
Definition: GlobalFunctions.php:2960
Language\getFormattedNsText
getFormattedNsText( $index)
A convenience function that returns the same thing as getNsText() except with '_' changed to ' ',...
Definition: Language.php:580
Language\getMessagesFor
static getMessagesFor( $code)
Get all messages for a given language WARNING: this may take a long time.
Definition: Language.php:4463
Language\ucwordbreaksCallbackMB
ucwordbreaksCallbackMB( $matches)
Definition: Language.php:2586
NS_PROJECT_TALK
const NS_PROJECT_TALK
Definition: Defines.php:65
Language\handleExplicitPluralForms
handleExplicitPluralForms( $count, array $forms)
Handles explicit plural forms for Language::convertPlural()
Definition: Language.php:3912
Language\getFileName
static getFileName( $prefix, $code, $suffix='.php')
Get the name of a file for a certain language code.
Definition: Language.php:4352
LocalisationCache
Class for caching the contents of localisation files, Messages*.php and *.i18n.php.
Definition: LocalisationCache.php:41
RequestContext\getMain
static getMain()
Get the RequestContext object associated with the main request.
Definition: RequestContext.php:431
Language\getDirMark
getDirMark( $opposite=false)
A hidden direction mark (LRM or RLM), depending on the language direction.
Definition: Language.php:3047
Language\normalizeForSearch
normalizeForSearch( $string)
Some languages have special punctuation need to be normalized.
Definition: Language.php:2827
Language\isValidCode
static isValidCode( $code)
Returns true if a language code string is of a valid form, whether or not it exists.
Definition: Language.php:385
FakeConverter
A fake language variant converter.
Definition: FakeConverter.php:34
Language\userAdjust
userAdjust( $ts, $tz=false)
Used by date() and time() to adjust the time output.
Definition: Language.php:2054
Language\formatComputingNumbers
formatComputingNumbers( $size, $boundary, $messageKey)
Definition: Language.php:4678
Language\getFallbackFor
static getFallbackFor( $code)
Get the first fallback for a given language.
Definition: Language.php:4386
Language\__construct
__construct()
Definition: Language.php:430
Language\getParentLanguage
getParentLanguage()
Get the "parent" language which has a converter to convert a "compatible" language (in another varian...
Definition: Language.php:4252
Language\$dateFormatStrings
$dateFormatStrings
Definition: Language.php:71
Language\hasWordBreaks
hasWordBreaks()
Most writing systems use whitespace to break up words.
Definition: Language.php:2805
Language\getDir
getDir()
Return the correct HTML 'dir' attribute value for this language.
Definition: Language.php:2991
Language\date
date( $ts, $adj=false, $format=true, $timecorrection=false)
Definition: Language.php:2199
Language\alignEnd
alignEnd()
Return 'right' or 'left' as appropriate alignment for line-end for this language's text direction.
Definition: Language.php:3015
Title
Represents a title within MediaWiki.
Definition: Title.php:42
Language\truncate_skip
truncate_skip(&$ret, $text, $search, $start, $len=null)
truncateHtml() helper function like strcspn() but adds the skipped chars to $ret
Definition: Language.php:3688
Language\getVariants
getVariants()
Get the list of variants supported by this language see sample implementation in LanguageZh....
Definition: Language.php:4153
Language\convertPlural
convertPlural( $count, $forms)
Plural form transformations, needed for some languages.
Definition: Language.php:3882
Language\$mParentLanguage
Language false $mParentLanguage
Definition: Language.php:69
Language\$mLangObjCache
static $mLangObjCache
Definition: Language.php:89
$minimumGroupingDigits
$minimumGroupingDigits
Definition: MessagesBe_tarask.php:239
Language\getFallbacksIncludingSiteLanguage
static getFallbacksIncludingSiteLanguage( $code)
Get the ordered list of fallback languages, ending with the fallback language chain for the site lang...
Definition: Language.php:4432
$wgGrammarForms
$wgGrammarForms
Some languages need different word forms, usually for different cases.
Definition: DefaultSettings.php:2965
Language\getGrammarForms
getGrammarForms()
Get the grammar forms for the content language.
Definition: Language.php:3784
Language\removeBadCharFirst
removeBadCharFirst( $string)
Remove bytes that represent an incomplete Unicode character at the start of string (e....
Definition: Language.php:3543
Language\$strongDirRegex
static $strongDirRegex
Directionality test regex for embedBidi().
Definition: Language.php:208
LanguageCode\bcp47
static bcp47( $code)
Get the normalised IETF language tag See unit test for examples.
Definition: LanguageCode.php:178
$wgExtraGenderNamespaces
$wgExtraGenderNamespaces
Same as above, but for namespaces with gender distinction.
Definition: DefaultSettings.php:3872
Language\getMessage
getMessage( $key)
Definition: Language.php:2544
Language\getGrammarTransformations
getGrammarTransformations()
Get the grammar transformations data for the language.
Definition: Language.php:3804
Language\getMessageKeysFor
static getMessageKeysFor( $code)
Get all message keys for a given language.
Definition: Language.php:4487
Language\getJsonMessagesFileName
static getJsonMessagesFileName( $code)
Definition: Language.php:4374
Language\firstChar
firstChar( $s)
Get the first character of a string.
Definition: Language.php:2881
NS_USER
const NS_USER
Definition: Defines.php:62
Language\getNamespaces
getNamespaces()
Returns an array of localised namespaces indexed by their numbers.
Definition: Language.php:482
Language\$localisationCache
LocalisationCache $localisationCache
Definition: Language.php:84
SpecialBlock\getSuggestedDurations
static getSuggestedDurations(Language $lang=null, $includeOther=true)
Get an array of suggested block durations from MediaWiki:Ipboptions.
Definition: SpecialBlock.php:1068
Language\transformUsingPairFile
transformUsingPairFile( $file, $string)
Transform a string using serialized data stored in the given file (which must be in the serialized su...
Definition: Language.php:2969
Language\removeBadCharLast
removeBadCharLast( $string)
Remove bytes that represent an incomplete Unicode character at the end of string (e....
Definition: Language.php:3517
Language\romanNumeral
static romanNumeral( $num)
Roman number formatting up to 10000.
Definition: Language.php:1936
Language\getConvRuleTitle
getConvRuleTitle()
Get the conversion rule title, if any.
Definition: Language.php:4816
Language\factory
static factory( $code)
Get a cached or new language object for a given language code.
Definition: Language.php:217
wfWarn
wfWarn( $msg, $callerOffset=1, $level=E_USER_NOTICE)
Send a warning either to the debug log or in a PHP error depending on $wgDevelopmentWarnings.
Definition: GlobalFunctions.php:1065
Language\$namespaceAliases
$namespaceAliases
Definition: Language.php:76
Language\tsToHijri
static tsToHijri( $ts)
Converting Gregorian dates to Hijri dates.
Definition: Language.php:1585
Language\getHumanTimestamp
getHumanTimestamp(MWTimestamp $time, MWTimestamp $relativeTo=null, User $user=null)
Get the timestamp in a human-friendly relative format, e.g., "3 days ago".
Definition: Language.php:2438
Language\time
time( $ts, $adj=false, $format=true, $timecorrection=false)
Definition: Language.php:2218
Language\insertSpace
static insertSpace( $string, $pattern)
Definition: Language.php:2859
Language\isMultibyte
isMultibyte( $str)
Definition: Language.php:2698
Language\alignStart
alignStart()
Return 'left' or 'right' as appropriate alignment for line-start for this language's text direction.
Definition: Language.php:3003
Language\isSupportedLanguage
static isSupportedLanguage( $code)
Checks whether any localisation is available for that language tag in MediaWiki (MessagesXx....
Definition: Language.php:309
Language\$mWeekdayMsgs
static $mWeekdayMsgs
Definition: Language.php:104
Language\digitTransformTable
digitTransformTable()
Definition: Language.php:3317
Language\tsToYear
static tsToYear( $ts, $cName)
Algorithm to convert Gregorian dates to Thai solar dates, Minguo dates or Minguo dates.
Definition: Language.php:1813
Language\getDirMarkEntity
getDirMarkEntity( $opposite=false)
A hidden direction mark (LRM or RLM), depending on the language direction.
Definition: Language.php:3030
Language\strongDirFromContent
static strongDirFromContent( $text='')
Gets directionality of the first strongly directional codepoint, for embedBidi()
Definition: Language.php:1919
Language\hebrewYearStart
static hebrewYearStart( $year)
This calculates the Hebrew year start, as days since 1 September.
Definition: Language.php:1775
Language\$mNamespaceIds
$mNamespaceIds
Definition: Language.php:76
User
The User object encapsulates all of the user-specific settings (user_id, name, rights,...
Definition: User.php:51
Language\getDateFormatString
getDateFormatString( $type, $pref)
Get a format string for a given type and preference.
Definition: Language.php:2163
Hooks\run
static run( $event, array $args=[], $deprecatedVersion=null)
Call hook functions defined in Hooks::register and $wgHooks.
Definition: Hooks.php:200
Language\getMagicWords
getMagicWords()
Get all magic words from cache.
Definition: Language.php:3100
Language\hasVariant
hasVariant( $variant)
Strict check if the language has the specific variant.
Definition: Language.php:4125
Language\numLink
numLink(Title $title, $offset, $limit, array $query, $link, $tooltipMsg, $class)
Helper function for viewPrevNext() that generates links.
Definition: Language.php:4800
Language\__destruct
__destruct()
Reduce memory usage PhanTypeSuspiciousNonTraversableForeach.
Definition: Language.php:447
Language\commafy
commafy( $number)
Adds commas to a given number.
Definition: Language.php:3245
Language\$pdf
static $pdf
Definition: Language.php:193
Language\STRICT_FALLBACKS
const STRICT_FALLBACKS
Return a strict fallback chain in getFallbacksFor.
Definition: Language.php:101
$wgExtraNamespaces
$wgExtraNamespaces
Additional namespaces.
Definition: DefaultSettings.php:3864
Language
Internationalisation code.
Definition: Language.php:37
Language\newFromCode
static newFromCode( $code, $fallback=false)
Create a language object for a given language code.
Definition: Language.php:242
Language\getFallbacksFor
static getFallbacksFor( $code, $mode=self::MESSAGES_FALLBACKS)
Get the ordered list of fallback languages.
Definition: Language.php:4404
Language\$mExtendedSpecialPageAliases
$mExtendedSpecialPageAliases
Definition: Language.php:72
Language\$durationIntervals
static array $durationIntervals
Definition: Language.php:162
Language\tsToHebrew
static tsToHebrew( $ts)
Converting Gregorian dates to Hebrew dates.
Definition: Language.php:1637
Language\autoConvertToAllVariants
autoConvertToAllVariants( $text)
convert text to all supported variants
Definition: Language.php:4065
Language\linkTrail
linkTrail()
A regular expression to match legal word-trailing characters which should be merged onto a link of th...
Definition: Language.php:4231
$wgAllUnicodeFixes
$wgAllUnicodeFixes
Set this to always convert certain Unicode sequences to modern ones regardless of the content languag...
Definition: DefaultSettings.php:3062
Language\ucfirst
ucfirst( $str)
Make a string's first character uppercase.
Definition: Language.php:2605
Language\$mMagicExtensions
$mMagicExtensions
Definition: Language.php:66
$wgDummyLanguageCodes
$wgDummyLanguageCodes
Functionally the same as $wgExtraLanguageCodes, but deprecated.
Definition: DefaultSettings.php:3025
Language\gender
gender( $gender, $forms)
Provides an alternative text depending on specified gender.
Definition: Language.php:3853
Language\$lre
static $lre
Unicode directional formatting characters, for embedBidi()
Definition: Language.php:191
Language\formatNum
formatNum( $number, $nocommafy=false)
Normally we output all numbers in plain en_US style, that is 293,291.235 for twohundredninetythreetho...
Definition: Language.php:3184
$type
$type
Definition: testCompression.php:48
Language\$fallbackLanguageCache
static array $fallbackLanguageCache
Cache for language fallbacks.
Definition: Language.php:180
Language\convertNamespace
convertNamespace( $ns, $variant=null)
Convert a namespace index to a string in the preferred variant.
Definition: Language.php:4102
Language\convertTitle
convertTitle( $title)
Convert a Title object to a string in the preferred variant.
Definition: Language.php:4090