MediaWiki  master
Language.php
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1 <?php
25 use CLDRPluralRuleParser\Evaluator;
33 use Wikimedia\Assert\Assert;
34 
41 class Language {
47  public const AS_AUTONYMS = LanguageNameUtils::AUTONYMS;
48 
54  public const ALL = LanguageNameUtils::ALL;
55 
62  public const SUPPORTED = LanguageNameUtils::SUPPORTED;
63 
71  public function __get( string $name ) {
72  if ( $name == "mConverter" ) {
74  'Access to Language::$mConverter was deprecated in MediaWiki 1.35',
75  '1.35' );
76  return $this->getConverter();
77  }
78  throw new RuntimeException( "Cannot get '$name' property." );
79  }
80 
81  public $mCode;
82 
86  public $mMagicExtensions = [];
87 
88  private $mHtmlCode = null;
89 
94  public $dateFormatStrings = [];
95 
102 
104  protected $namespaceNames;
106 
111  public $transformData = [];
112 
115 
117  private $langNameUtils;
118 
120  private $langFallback;
121 
124 
129 
133  private $hookContainer;
134 
138  private $hookRunner;
139 
144  public static $mLangObjCache = [];
145 
151  public const MESSAGES_FALLBACKS = LanguageFallback::MESSAGES;
152 
158  public const STRICT_FALLBACKS = LanguageFallback::STRICT;
159 
163  public const WEEKDAY_MESSAGES = [
164  'sunday', 'monday', 'tuesday', 'wednesday', 'thursday',
165  'friday', 'saturday'
166  ];
167 
172 
177  'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'
178  ];
179 
184 
188  public const MONTH_MESSAGES = [
189  'january', 'february', 'march', 'april', 'may_long', 'june',
190  'july', 'august', 'september', 'october', 'november',
191  'december'
192  ];
193 
198 
202  public const MONTH_GENITIVE_MESSAGES = [
203  'january-gen', 'february-gen', 'march-gen', 'april-gen', 'may-gen', 'june-gen',
204  'july-gen', 'august-gen', 'september-gen', 'october-gen', 'november-gen',
205  'december-gen'
206  ];
207 
212 
216  public const MONTH_ABBREVIATED_MESSAGES = [
217  'jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', 'aug',
218  'sep', 'oct', 'nov', 'dec'
219  ];
220 
225 
230  'iranian-calendar-m1', 'iranian-calendar-m2', 'iranian-calendar-m3',
231  'iranian-calendar-m4', 'iranian-calendar-m5', 'iranian-calendar-m6',
232  'iranian-calendar-m7', 'iranian-calendar-m8', 'iranian-calendar-m9',
233  'iranian-calendar-m10', 'iranian-calendar-m11', 'iranian-calendar-m12'
234  ];
235 
240 
245  'hebrew-calendar-m1', 'hebrew-calendar-m2', 'hebrew-calendar-m3',
246  'hebrew-calendar-m4', 'hebrew-calendar-m5', 'hebrew-calendar-m6',
247  'hebrew-calendar-m7', 'hebrew-calendar-m8', 'hebrew-calendar-m9',
248  'hebrew-calendar-m10', 'hebrew-calendar-m11', 'hebrew-calendar-m12',
249  'hebrew-calendar-m6a', 'hebrew-calendar-m6b'
250  ];
251 
256 
261  'hebrew-calendar-m1-gen', 'hebrew-calendar-m2-gen', 'hebrew-calendar-m3-gen',
262  'hebrew-calendar-m4-gen', 'hebrew-calendar-m5-gen', 'hebrew-calendar-m6-gen',
263  'hebrew-calendar-m7-gen', 'hebrew-calendar-m8-gen', 'hebrew-calendar-m9-gen',
264  'hebrew-calendar-m10-gen', 'hebrew-calendar-m11-gen', 'hebrew-calendar-m12-gen',
265  'hebrew-calendar-m6a-gen', 'hebrew-calendar-m6b-gen'
266  ];
267 
272 
277  'hijri-calendar-m1', 'hijri-calendar-m2', 'hijri-calendar-m3',
278  'hijri-calendar-m4', 'hijri-calendar-m5', 'hijri-calendar-m6',
279  'hijri-calendar-m7', 'hijri-calendar-m8', 'hijri-calendar-m9',
280  'hijri-calendar-m10', 'hijri-calendar-m11', 'hijri-calendar-m12'
281  ];
282 
287 
291  protected const DURATION_INTERVALS = [
292  'millennia' => 31556952000,
293  'centuries' => 3155695200,
294  'decades' => 315569520,
295  'years' => 31556952, // 86400 * ( 365 + ( 24 * 3 + 25 ) / 400 )
296  'weeks' => 604800,
297  'days' => 86400,
298  'hours' => 3600,
299  'minutes' => 60,
300  'seconds' => 1,
301  ];
302 
309 
313  private const LRE = "\u{202A}"; // U+202A LEFT-TO-RIGHT EMBEDDING
314  private const RLE = "\u{202B}"; // U+202B RIGHT-TO-LEFT EMBEDDING
315  private const PDF = "\u{202C}"; // U+202C POP DIRECTIONAL FORMATTING
316 
328  // @codeCoverageIgnoreStart
329  // phpcs:ignore Generic.Files.LineLength
330  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';
331  // @codeCoverageIgnoreEnd
332 
340  public static function factory( $code ) {
341  return MediaWikiServices::getInstance()->getLanguageFactory()->getLanguage( $code );
342  }
343 
350  public static function clearCaches() {
351  wfDeprecated( __METHOD__, '1.35' );
352 
353  $services = MediaWikiServices::getInstance();
354 
355  $services->resetServiceForTesting( 'LanguageFallback' );
356  $services->resetServiceForTesting( 'LanguageNameUtils' );
357  $services->resetServiceForTesting( 'LocalisationCache' );
358  $services->resetServiceForTesting( 'LanguageFactory' );
359 
360  self::$mLangObjCache = [];
361  }
362 
372  public static function isSupportedLanguage( $code ) {
373  return MediaWikiServices::getInstance()->getLanguageNameUtils()
374  ->isSupportedLanguage( $code );
375  }
376 
392  public static function isWellFormedLanguageTag( $code, $lenient = false ) {
393  $alpha = '[a-z]';
394  $digit = '[0-9]';
395  $alphanum = '[a-z0-9]';
396  $x = 'x'; # private use singleton
397  $singleton = '[a-wy-z]'; # other singleton
398  $s = $lenient ? '[-_]' : '-';
399 
400  $language = "$alpha{2,8}|$alpha{2,3}$s$alpha{3}";
401  $script = "$alpha{4}"; # ISO 15924
402  $region = "(?:$alpha{2}|$digit{3})"; # ISO 3166-1 alpha-2 or UN M.49
403  $variant = "(?:$alphanum{5,8}|$digit$alphanum{3})";
404  $extension = "$singleton(?:$s$alphanum{2,8})+";
405  $privateUse = "$x(?:$s$alphanum{1,8})+";
406 
407  # Define certain grandfathered codes, since otherwise the regex is pretty useless.
408  # Since these are limited, this is safe even later changes to the registry --
409  # the only oddity is that it might change the type of the tag, and thus
410  # the results from the capturing groups.
411  # https://www.iana.org/assignments/language-subtag-registry
412 
413  $grandfathered = "en{$s}GB{$s}oed"
414  . "|i{$s}(?:ami|bnn|default|enochian|hak|klingon|lux|mingo|navajo|pwn|tao|tay|tsu)"
415  . "|no{$s}(?:bok|nyn)"
416  . "|sgn{$s}(?:BE{$s}(?:fr|nl)|CH{$s}de)"
417  . "|zh{$s}min{$s}nan";
418 
419  $variantList = "$variant(?:$s$variant)*";
420  $extensionList = "$extension(?:$s$extension)*";
421 
422  $langtag = "(?:($language)"
423  . "(?:$s$script)?"
424  . "(?:$s$region)?"
425  . "(?:$s$variantList)?"
426  . "(?:$s$extensionList)?"
427  . "(?:$s$privateUse)?)";
428 
429  # The final breakdown, with capturing groups for each of these components
430  # The variants, extensions, grandfathered, and private-use may have interior '-'
431 
432  $root = "^(?:$langtag|$privateUse|$grandfathered)$";
433 
434  return (bool)preg_match( "/$root/", strtolower( $code ) );
435  }
436 
448  public static function isValidCode( $code ) {
449  return MediaWikiServices::getInstance()->getLanguageNameUtils()->isValidCode( $code );
450  }
451 
463  public static function isValidBuiltInCode( $code ) {
464  return MediaWikiServices::getInstance()->getLanguageNameUtils()
465  ->isValidBuiltInCode( $code );
466  }
467 
478  public static function isKnownLanguageTag( $tag ) {
479  return MediaWikiServices::getInstance()->getLanguageNameUtils()
480  ->isKnownLanguageTag( $tag );
481  }
482 
489  public static function getLocalisationCache() {
490  return MediaWikiServices::getInstance()->getLocalisationCache();
491  }
492 
503  public function __construct(
504  $code = null,
510  ) {
511  if ( !func_num_args() ) {
512  // Old calling convention, deprecated
513  if ( static::class === 'Language' ) {
514  $this->mCode = 'en';
515  } else {
516  $this->mCode = str_replace( '_', '-', strtolower( substr( static::class, 8 ) ) );
517  }
518 
519  $services = MediaWikiServices::getInstance();
520  $this->localisationCache = $services->getLocalisationCache();
521  $this->langNameUtils = $services->getLanguageNameUtils();
522  $this->langFallback = $services->getLanguageFallback();
523  $this->converterFactory = $services->getLanguageConverterFactory();
524  $this->hookContainer = $services->getHookContainer();
525  $this->hookRunner = new HookRunner( $this->hookContainer );
526  return;
527  }
528 
529  Assert::parameter( $code !== null, '$code',
530  'Parameters cannot be null unless all are omitted' );
531  Assert::parameter( $localisationCache !== null, '$localisationCache',
532  'Parameters cannot be null unless all are omitted' );
533  Assert::parameter( $langNameUtils !== null, '$langNameUtils',
534  'Parameters cannot be null unless all are omitted' );
535  Assert::parameter( $langFallback !== null, '$langFallback',
536  'Parameters cannot be null unless all are omitted' );
537  Assert::parameter( $converterFactory !== null, '$converterFactory',
538  'Parameters cannot be null unless all are omitted' );
539  Assert::parameter( $hookContainer !== null, '$hookContainer',
540  'Parameters cannot be null unless all are omitted' );
541 
542  $this->mCode = $code;
543  $this->localisationCache = $localisationCache;
544  $this->langNameUtils = $langNameUtils;
545  $this->langFallback = $langFallback;
546  $this->converterFactory = $converterFactory;
547  $this->hookContainer = $hookContainer;
548  $this->hookRunner = new HookRunner( $hookContainer );
549  }
550 
555  public function __destruct() {
556  foreach ( $this as $name => $value ) {
557  unset( $this->$name );
558  }
559  }
560 
565  public function getFallbackLanguages() {
566  return $this->langFallback->getAll( $this->mCode );
567  }
568 
573  public function getBookstoreList() {
574  return $this->localisationCache->getItem( $this->mCode, 'bookstoreList' );
575  }
576 
583  public function getNamespaces() {
584  if ( $this->namespaceNames === null ) {
586 
587  $validNamespaces = MediaWikiServices::getInstance()->getNamespaceInfo()->
588  getCanonicalNamespaces();
589 
590  $this->namespaceNames = $wgExtraNamespaces +
591  $this->localisationCache->getItem( $this->mCode, 'namespaceNames' );
592  $this->namespaceNames += $validNamespaces;
593 
594  $this->namespaceNames[NS_PROJECT] = $wgMetaNamespace;
595  if ( $wgMetaNamespaceTalk ) {
596  $this->namespaceNames[NS_PROJECT_TALK] = $wgMetaNamespaceTalk;
597  } else {
598  $talk = $this->namespaceNames[NS_PROJECT_TALK];
599  $this->namespaceNames[NS_PROJECT_TALK] =
600  $this->fixVariableInNamespace( $talk );
601  }
602 
603  # Sometimes a language will be localised but not actually exist on this wiki.
604  foreach ( $this->namespaceNames as $key => $text ) {
605  if ( !isset( $validNamespaces[$key] ) ) {
606  unset( $this->namespaceNames[$key] );
607  }
608  }
609 
610  # The above mixing may leave namespaces out of canonical order.
611  # Re-order by namespace ID number...
612  ksort( $this->namespaceNames );
613 
614  $this->getHookRunner()->onLanguageGetNamespaces( $this->namespaceNames );
615  }
616 
617  return $this->namespaceNames;
618  }
619 
624  public function setNamespaces( array $namespaces ) {
625  $this->namespaceNames = $namespaces;
626  $this->mNamespaceIds = null;
627  }
628 
632  public function resetNamespaces() {
633  $this->namespaceNames = null;
634  $this->mNamespaceIds = null;
635  $this->namespaceAliases = null;
636  }
637 
644  public function getFormattedNamespaces() {
645  $ns = $this->getNamespaces();
646  foreach ( $ns as $k => $v ) {
647  $ns[$k] = strtr( $v, '_', ' ' );
648  }
649  return $ns;
650  }
651 
663  public function getNsText( $index ) {
664  $ns = $this->getNamespaces();
665  return $ns[$index] ?? false;
666  }
667 
681  public function getFormattedNsText( $index ) {
682  $ns = $this->getNsText( $index );
683  return strtr( $ns, '_', ' ' );
684  }
685 
694  public function getGenderNsText( $index, $gender ) {
696 
698  (array)$this->localisationCache->getItem( $this->mCode, 'namespaceGenderAliases' );
699 
700  return $ns[$index][$gender] ?? $this->getNsText( $index );
701  }
702 
709  public function needsGenderDistinction() {
711  if ( count( $wgExtraGenderNamespaces ) > 0 ) {
712  // $wgExtraGenderNamespaces overrides everything
713  return true;
714  } elseif ( isset( $wgExtraNamespaces[NS_USER] ) && isset( $wgExtraNamespaces[NS_USER_TALK] ) ) {
716  // $wgExtraNamespaces overrides any gender aliases specified in i18n files
717  return false;
718  } else {
719  // Check what is in i18n files
720  $aliases = $this->localisationCache->getItem( $this->mCode, 'namespaceGenderAliases' );
721  return count( $aliases ) > 0;
722  }
723  }
724 
733  public function getLocalNsIndex( $text ) {
734  $lctext = $this->lc( $text );
735  $ids = $this->getNamespaceIds();
736  return $ids[$lctext] ?? false;
737  }
738 
743  public function getNamespaceAliases() {
744  if ( $this->namespaceAliases === null ) {
745  $aliases = $this->localisationCache->getItem( $this->mCode, 'namespaceAliases' );
746  if ( !$aliases ) {
747  $aliases = [];
748  } else {
749  foreach ( $aliases as $name => $index ) {
750  if ( $index === NS_PROJECT_TALK ) {
751  unset( $aliases[$name] );
752  $name = $this->fixVariableInNamespace( $name );
753  $aliases[$name] = $index;
754  }
755  }
756  }
757 
759  $genders = $wgExtraGenderNamespaces + (array)$this->localisationCache
760  ->getItem( $this->mCode, 'namespaceGenderAliases' );
761  foreach ( $genders as $index => $forms ) {
762  foreach ( $forms as $alias ) {
763  $aliases[$alias] = $index;
764  }
765  }
766 
767  # Also add converted namespace names as aliases, to avoid confusion.
768  $convertedNames = [];
769  foreach ( $this->getConverter()->getVariants() as $variant ) {
770  if ( $variant === $this->mCode ) {
771  continue;
772  }
773  foreach ( $this->getNamespaces() as $ns => $_ ) {
774  $convertedNames[$this->getConverter()->convertNamespace( $ns, $variant )] = $ns;
775  }
776  }
777 
778  $this->namespaceAliases = $aliases + $convertedNames;
779 
780  // In the case of conflicts between $wgNamespaceAliases and other sources
781  // of aliasing, $wgNamespaceAliases wins.
782  global $wgNamespaceAliases;
783  $this->namespaceAliases = $wgNamespaceAliases + $this->namespaceAliases;
784 
785  # Filter out aliases to namespaces that don't exist, e.g. from extensions
786  # that aren't loaded here but are included in the l10n cache.
787  # (array_intersect preserves keys from its first argument)
788  $this->namespaceAliases = array_intersect(
789  $this->namespaceAliases,
790  array_keys( $this->getNamespaces() )
791  );
792  }
793 
795  }
796 
800  public function getNamespaceIds() {
801  if ( $this->mNamespaceIds === null ) {
802  # Put namespace names and aliases into a hashtable.
803  # If this is too slow, then we should arrange it so that it is done
804  # before caching. The catch is that at pre-cache time, the above
805  # class-specific fixup hasn't been done.
806  $this->mNamespaceIds = [];
807  foreach ( $this->getNamespaces() as $index => $name ) {
808  $this->mNamespaceIds[$this->lc( $name )] = $index;
809  }
810  foreach ( $this->getNamespaceAliases() as $name => $index ) {
811  $this->mNamespaceIds[$this->lc( $name )] = $index;
812  }
813  }
814  return $this->mNamespaceIds;
815  }
816 
824  public function getNsIndex( $text ) {
825  $lctext = $this->lc( $text );
826  $ns = MediaWikiServices::getInstance()->getNamespaceInfo()->
827  getCanonicalIndex( $lctext );
828  if ( $ns !== null ) {
829  return $ns;
830  }
831  $ids = $this->getNamespaceIds();
832  return $ids[$lctext] ?? false;
833  }
834 
842  public function getVariantname( $code, $usemsg = true ) {
843  $msg = "variantname-$code";
844  if ( $usemsg && wfMessage( $msg )->exists() ) {
845  return $this->getMessageFromDB( $msg );
846  }
847  $name = $this->langNameUtils->getLanguageName( $code );
848  if ( $name ) {
849  return $name; # if it's defined as a language name, show that
850  } else {
851  # otherwise, output the language code
852  return $code;
853  }
854  }
855 
859  public function getDatePreferences() {
860  return $this->localisationCache->getItem( $this->mCode, 'datePreferences' );
861  }
862 
866  public function getDateFormats() {
867  return $this->localisationCache->getItem( $this->mCode, 'dateFormats' );
868  }
869 
873  public function getDefaultDateFormat() {
874  $df = $this->localisationCache->getItem( $this->mCode, 'defaultDateFormat' );
875  if ( $df === 'dmy or mdy' ) {
876  global $wgAmericanDates;
877  return $wgAmericanDates ? 'mdy' : 'dmy';
878  } else {
879  return $df;
880  }
881  }
882 
886  public function getDatePreferenceMigrationMap() {
887  return $this->localisationCache->getItem( $this->mCode, 'datePreferenceMigrationMap' );
888  }
889 
893  public function getExtraUserToggles() {
894  wfDeprecated( __METHOD__, '1.34' );
895  return [];
896  }
897 
913  public static function fetchLanguageNames(
914  $inLanguage = LanguageNameUtils::AUTONYMS,
915  $include = 'mw'
916  ) {
917  return MediaWikiServices::getInstance()->getLanguageNameUtils()
918  ->getLanguageNames( $inLanguage, $include );
919  }
920 
930  public static function fetchLanguageName(
931  $code,
932  $inLanguage = LanguageNameUtils::AUTONYMS,
933  $include = LanguageNameUtils::ALL
934  ) {
935  return MediaWikiServices::getInstance()->getLanguageNameUtils()
936  ->getLanguageName( $code, $inLanguage, $include );
937  }
938 
945  public function getMessageFromDB( $msg ) {
946  return $this->msg( $msg )->text();
947  }
948 
955  protected function msg( $msg ) {
956  return wfMessage( $msg )->inLanguage( $this );
957  }
958 
963  public function getMonthName( $key ) {
964  return $this->getMessageFromDB( self::MONTH_MESSAGES[$key - 1] );
965  }
966 
970  public function getMonthNamesArray() {
971  $monthNames = [ '' ];
972  for ( $i = 1; $i < 13; $i++ ) {
973  $monthNames[] = $this->getMonthName( $i );
974  }
975  return $monthNames;
976  }
977 
982  public function getMonthNameGen( $key ) {
983  return $this->getMessageFromDB( self::MONTH_GENITIVE_MESSAGES[$key - 1] );
984  }
985 
990  public function getMonthAbbreviation( $key ) {
991  return $this->getMessageFromDB( self::MONTH_ABBREVIATED_MESSAGES[$key - 1] );
992  }
993 
997  public function getMonthAbbreviationsArray() {
998  $monthNames = [ '' ];
999  for ( $i = 1; $i < 13; $i++ ) {
1000  $monthNames[] = $this->getMonthAbbreviation( $i );
1001  }
1002  return $monthNames;
1003  }
1004 
1009  public function getWeekdayName( $key ) {
1010  return $this->getMessageFromDB( self::WEEKDAY_MESSAGES[$key - 1] );
1011  }
1012 
1017  public function getWeekdayAbbreviation( $key ) {
1018  return $this->getMessageFromDB( self::WEEKDAY_ABBREVIATED_MESSAGES[$key - 1] );
1019  }
1020 
1025  private function getIranianCalendarMonthName( $key ) {
1026  return $this->getMessageFromDB( self::IRANIAN_CALENDAR_MONTHS_MESSAGES[$key - 1] );
1027  }
1028 
1033  private function getHebrewCalendarMonthName( $key ) {
1034  return $this->getMessageFromDB( self::HEBREW_CALENDAR_MONTHS_MESSAGES[$key - 1] );
1035  }
1036 
1041  private function getHebrewCalendarMonthNameGen( $key ) {
1042  return $this->getMessageFromDB( self::HEBREW_CALENDAR_MONTH_GENITIVE_MESSAGES[$key - 1] );
1043  }
1044 
1049  private function getHijriCalendarMonthName( $key ) {
1050  return $this->getMessageFromDB( self::HIJRI_CALENDAR_MONTH_MESSAGES[$key - 1] );
1051  }
1052 
1061  private static function dateTimeObjFormat( &$dateTimeObj, $ts, $zone, $code ) {
1062  if ( !$dateTimeObj ) {
1063  $dateTimeObj = DateTime::createFromFormat(
1064  'YmdHis', $ts, $zone ?: new DateTimeZone( 'UTC' )
1065  );
1066  }
1067  return $dateTimeObj->format( $code );
1068  }
1069 
1140  public function sprintfDate( $format, $ts, DateTimeZone $zone = null, &$ttl = 'unused' ) {
1141  $s = '';
1142  $raw = false;
1143  $roman = false;
1144  $hebrewNum = false;
1145  $dateTimeObj = false;
1146  $rawToggle = false;
1147  $iranian = false;
1148  $hebrew = false;
1149  $hijri = false;
1150  $thai = false;
1151  $minguo = false;
1152  $tenno = false;
1153 
1154  $usedSecond = false;
1155  $usedMinute = false;
1156  $usedHour = false;
1157  $usedAMPM = false;
1158  $usedDay = false;
1159  $usedWeek = false;
1160  $usedMonth = false;
1161  $usedYear = false;
1162  $usedISOYear = false;
1163  $usedIsLeapYear = false;
1164 
1165  $usedHebrewMonth = false;
1166  $usedIranianMonth = false;
1167  $usedHijriMonth = false;
1168  $usedHebrewYear = false;
1169  $usedIranianYear = false;
1170  $usedHijriYear = false;
1171  $usedTennoYear = false;
1172 
1173  if ( strlen( $ts ) !== 14 ) {
1174  throw new MWException( __METHOD__ . ": The timestamp $ts should have 14 characters" );
1175  }
1176 
1177  if ( !ctype_digit( $ts ) ) {
1178  throw new MWException( __METHOD__ . ": The timestamp $ts should be a number" );
1179  }
1180 
1181  $formatLength = strlen( $format );
1182  for ( $p = 0; $p < $formatLength; $p++ ) {
1183  $num = false;
1184  $code = $format[$p];
1185  if ( $code == 'x' && $p < $formatLength - 1 ) {
1186  $code .= $format[++$p];
1187  }
1188 
1189  if ( ( $code === 'xi'
1190  || $code === 'xj'
1191  || $code === 'xk'
1192  || $code === 'xm'
1193  || $code === 'xo'
1194  || $code === 'xt' )
1195  && $p < $formatLength - 1 ) {
1196  $code .= $format[++$p];
1197  }
1198 
1199  switch ( $code ) {
1200  case 'xx':
1201  $s .= 'x';
1202  break;
1203  case 'xn':
1204  $raw = true;
1205  break;
1206  case 'xN':
1207  $rawToggle = !$rawToggle;
1208  break;
1209  case 'xr':
1210  $roman = true;
1211  break;
1212  case 'xh':
1213  $hebrewNum = true;
1214  break;
1215  case 'xg':
1216  $usedMonth = true;
1217  $s .= $this->getMonthNameGen( substr( $ts, 4, 2 ) );
1218  break;
1219  case 'xjx':
1220  $usedHebrewMonth = true;
1221  if ( !$hebrew ) {
1222  $hebrew = self::tsToHebrew( $ts );
1223  }
1224  $s .= $this->getHebrewCalendarMonthNameGen( $hebrew[1] );
1225  break;
1226  case 'd':
1227  $usedDay = true;
1228  $num = substr( $ts, 6, 2 );
1229  break;
1230  case 'D':
1231  $usedDay = true;
1232  $s .= $this->getWeekdayAbbreviation(
1233  self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'w' ) + 1
1234  );
1235  break;
1236  case 'j':
1237  $usedDay = true;
1238  $num = intval( substr( $ts, 6, 2 ) );
1239  break;
1240  case 'xij':
1241  $usedDay = true;
1242  if ( !$iranian ) {
1243  $iranian = self::tsToIranian( $ts );
1244  }
1245  $num = $iranian[2];
1246  break;
1247  case 'xmj':
1248  $usedDay = true;
1249  if ( !$hijri ) {
1250  $hijri = self::tsToHijri( $ts );
1251  }
1252  $num = $hijri[2];
1253  break;
1254  case 'xjj':
1255  $usedDay = true;
1256  if ( !$hebrew ) {
1257  $hebrew = self::tsToHebrew( $ts );
1258  }
1259  $num = $hebrew[2];
1260  break;
1261  case 'l':
1262  $usedDay = true;
1263  $s .= $this->getWeekdayName(
1264  self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'w' ) + 1
1265  );
1266  break;
1267  case 'F':
1268  $usedMonth = true;
1269  $s .= $this->getMonthName( substr( $ts, 4, 2 ) );
1270  break;
1271  case 'xiF':
1272  $usedIranianMonth = true;
1273  if ( !$iranian ) {
1274  $iranian = self::tsToIranian( $ts );
1275  }
1276  $s .= $this->getIranianCalendarMonthName( $iranian[1] );
1277  break;
1278  case 'xmF':
1279  $usedHijriMonth = true;
1280  if ( !$hijri ) {
1281  $hijri = self::tsToHijri( $ts );
1282  }
1283  $s .= $this->getHijriCalendarMonthName( $hijri[1] );
1284  break;
1285  case 'xjF':
1286  $usedHebrewMonth = true;
1287  if ( !$hebrew ) {
1288  $hebrew = self::tsToHebrew( $ts );
1289  }
1290  $s .= $this->getHebrewCalendarMonthName( $hebrew[1] );
1291  break;
1292  case 'm':
1293  $usedMonth = true;
1294  $num = substr( $ts, 4, 2 );
1295  break;
1296  case 'M':
1297  $usedMonth = true;
1298  $s .= $this->getMonthAbbreviation( substr( $ts, 4, 2 ) );
1299  break;
1300  case 'n':
1301  $usedMonth = true;
1302  $num = intval( substr( $ts, 4, 2 ) );
1303  break;
1304  case 'xin':
1305  $usedIranianMonth = true;
1306  if ( !$iranian ) {
1307  $iranian = self::tsToIranian( $ts );
1308  }
1309  $num = $iranian[1];
1310  break;
1311  case 'xmn':
1312  $usedHijriMonth = true;
1313  if ( !$hijri ) {
1314  $hijri = self::tsToHijri( $ts );
1315  }
1316  $num = $hijri[1];
1317  break;
1318  case 'xjn':
1319  $usedHebrewMonth = true;
1320  if ( !$hebrew ) {
1321  $hebrew = self::tsToHebrew( $ts );
1322  }
1323  $num = $hebrew[1];
1324  break;
1325  case 'xjt':
1326  $usedHebrewMonth = true;
1327  if ( !$hebrew ) {
1328  $hebrew = self::tsToHebrew( $ts );
1329  }
1330  $num = $hebrew[3];
1331  break;
1332  case 'Y':
1333  $usedYear = true;
1334  $num = substr( $ts, 0, 4 );
1335  break;
1336  case 'xiY':
1337  $usedIranianYear = true;
1338  if ( !$iranian ) {
1339  $iranian = self::tsToIranian( $ts );
1340  }
1341  $num = $iranian[0];
1342  break;
1343  case 'xmY':
1344  $usedHijriYear = true;
1345  if ( !$hijri ) {
1346  $hijri = self::tsToHijri( $ts );
1347  }
1348  $num = $hijri[0];
1349  break;
1350  case 'xjY':
1351  $usedHebrewYear = true;
1352  if ( !$hebrew ) {
1353  $hebrew = self::tsToHebrew( $ts );
1354  }
1355  $num = $hebrew[0];
1356  break;
1357  case 'xkY':
1358  $usedYear = true;
1359  if ( !$thai ) {
1360  $thai = self::tsToYear( $ts, 'thai' );
1361  }
1362  $num = $thai[0];
1363  break;
1364  case 'xoY':
1365  $usedYear = true;
1366  if ( !$minguo ) {
1367  $minguo = self::tsToYear( $ts, 'minguo' );
1368  }
1369  $num = $minguo[0];
1370  break;
1371  case 'xtY':
1372  $usedTennoYear = true;
1373  if ( !$tenno ) {
1374  $tenno = self::tsToYear( $ts, 'tenno' );
1375  }
1376  $num = $tenno[0];
1377  break;
1378  case 'y':
1379  $usedYear = true;
1380  $num = substr( $ts, 2, 2 );
1381  break;
1382  case 'xiy':
1383  $usedIranianYear = true;
1384  if ( !$iranian ) {
1385  $iranian = self::tsToIranian( $ts );
1386  }
1387  $num = substr( $iranian[0], -2 );
1388  break;
1389  case 'xit':
1390  $usedIranianYear = true;
1391  if ( !$iranian ) {
1392  $iranian = self::tsToIranian( $ts );
1393  }
1394  $num = self::$IRANIAN_DAYS[$iranian[1] - 1];
1395  break;
1396  case 'xiz':
1397  $usedIranianYear = true;
1398  if ( !$iranian ) {
1399  $iranian = self::tsToIranian( $ts );
1400  }
1401  $num = $iranian[3];
1402  break;
1403  case 'a':
1404  $usedAMPM = true;
1405  $s .= intval( substr( $ts, 8, 2 ) ) < 12 ? 'am' : 'pm';
1406  break;
1407  case 'A':
1408  $usedAMPM = true;
1409  $s .= intval( substr( $ts, 8, 2 ) ) < 12 ? 'AM' : 'PM';
1410  break;
1411  case 'g':
1412  $usedHour = true;
1413  $h = substr( $ts, 8, 2 );
1414  $num = $h % 12 ?: 12;
1415  break;
1416  case 'G':
1417  $usedHour = true;
1418  $num = intval( substr( $ts, 8, 2 ) );
1419  break;
1420  case 'h':
1421  $usedHour = true;
1422  $h = substr( $ts, 8, 2 );
1423  $num = sprintf( '%02d', $h % 12 ?: 12 );
1424  break;
1425  case 'H':
1426  $usedHour = true;
1427  $num = substr( $ts, 8, 2 );
1428  break;
1429  case 'i':
1430  $usedMinute = true;
1431  $num = substr( $ts, 10, 2 );
1432  break;
1433  case 's':
1434  $usedSecond = true;
1435  $num = substr( $ts, 12, 2 );
1436  break;
1437  case 'c':
1438  case 'r':
1439  $usedSecond = true;
1440  // fall through
1441  case 'e':
1442  case 'O':
1443  case 'P':
1444  case 'T':
1445  $s .= self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
1446  break;
1447  case 'w':
1448  case 'N':
1449  case 'z':
1450  $usedDay = true;
1451  $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
1452  break;
1453  case 'W':
1454  $usedWeek = true;
1455  $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
1456  break;
1457  case 't':
1458  $usedMonth = true;
1459  $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
1460  break;
1461  case 'L':
1462  $usedIsLeapYear = true;
1463  $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
1464  break;
1465  case 'o':
1466  $usedISOYear = true;
1467  $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
1468  break;
1469  case 'U':
1470  $usedSecond = true;
1471  // fall through
1472  case 'I':
1473  case 'Z':
1474  $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
1475  break;
1476  case '\\':
1477  # Backslash escaping
1478  if ( $p < $formatLength - 1 ) {
1479  $s .= $format[++$p];
1480  } else {
1481  $s .= '\\';
1482  }
1483  break;
1484  case '"':
1485  # Quoted literal
1486  if ( $p < $formatLength - 1 ) {
1487  $endQuote = strpos( $format, '"', $p + 1 );
1488  if ( $endQuote === false ) {
1489  # No terminating quote, assume literal "
1490  $s .= '"';
1491  } else {
1492  $s .= substr( $format, $p + 1, $endQuote - $p - 1 );
1493  $p = $endQuote;
1494  }
1495  } else {
1496  # Quote at end of string, assume literal "
1497  $s .= '"';
1498  }
1499  break;
1500  default:
1501  $s .= $format[$p];
1502  }
1503  if ( $num !== false ) {
1504  if ( $rawToggle || $raw ) {
1505  $s .= $num;
1506  $raw = false;
1507  } elseif ( $roman ) {
1508  $s .= self::romanNumeral( $num );
1509  $roman = false;
1510  } elseif ( $hebrewNum ) {
1511  $s .= self::hebrewNumeral( $num );
1512  $hebrewNum = false;
1513  } else {
1514  $s .= $this->formatNum( $num, true );
1515  }
1516  }
1517  }
1518 
1519  if ( $ttl === 'unused' ) {
1520  // No need to calculate the TTL, the caller wont use it anyway.
1521  } elseif ( $usedSecond ) {
1522  $ttl = 1;
1523  } elseif ( $usedMinute ) {
1524  $ttl = 60 - substr( $ts, 12, 2 );
1525  } elseif ( $usedHour ) {
1526  $ttl = 3600 - substr( $ts, 10, 2 ) * 60 - substr( $ts, 12, 2 );
1527  } elseif ( $usedAMPM ) {
1528  $ttl = 43200 - ( substr( $ts, 8, 2 ) % 12 ) * 3600 -
1529  substr( $ts, 10, 2 ) * 60 - substr( $ts, 12, 2 );
1530  } elseif (
1531  $usedDay ||
1532  $usedHebrewMonth ||
1533  $usedIranianMonth ||
1534  $usedHijriMonth ||
1535  $usedHebrewYear ||
1536  $usedIranianYear ||
1537  $usedHijriYear ||
1538  $usedTennoYear
1539  ) {
1540  // @todo Someone who understands the non-Gregorian calendars
1541  // should write proper logic for them so that they don't need purged every day.
1542  $ttl = 86400 - substr( $ts, 8, 2 ) * 3600 -
1543  substr( $ts, 10, 2 ) * 60 - substr( $ts, 12, 2 );
1544  } else {
1545  $possibleTtls = [];
1546  $timeRemainingInDay = 86400 - substr( $ts, 8, 2 ) * 3600 -
1547  substr( $ts, 10, 2 ) * 60 - substr( $ts, 12, 2 );
1548  if ( $usedWeek ) {
1549  $possibleTtls[] =
1550  ( 7 - self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'N' ) ) * 86400 +
1551  $timeRemainingInDay;
1552  } elseif ( $usedISOYear ) {
1553  // December 28th falls on the last ISO week of the year, every year.
1554  // The last ISO week of a year can be 52 or 53.
1555  $lastWeekOfISOYear = DateTime::createFromFormat(
1556  'Ymd',
1557  substr( $ts, 0, 4 ) . '1228',
1558  $zone ?: new DateTimeZone( 'UTC' )
1559  )->format( 'W' );
1560  $currentISOWeek = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'W' );
1561  $weeksRemaining = $lastWeekOfISOYear - $currentISOWeek;
1562  $timeRemainingInWeek =
1563  ( 7 - self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'N' ) ) * 86400
1564  + $timeRemainingInDay;
1565  $possibleTtls[] = $weeksRemaining * 604800 + $timeRemainingInWeek;
1566  }
1567 
1568  if ( $usedMonth ) {
1569  $possibleTtls[] =
1570  ( self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 't' ) -
1571  substr( $ts, 6, 2 ) ) * 86400
1572  + $timeRemainingInDay;
1573  } elseif ( $usedYear ) {
1574  $possibleTtls[] =
1575  ( self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'L' ) + 364 -
1576  self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'z' ) ) * 86400
1577  + $timeRemainingInDay;
1578  } elseif ( $usedIsLeapYear ) {
1579  $year = substr( $ts, 0, 4 );
1580  $timeRemainingInYear =
1581  ( self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'L' ) + 364 -
1582  self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'z' ) ) * 86400
1583  + $timeRemainingInDay;
1584  $mod = $year % 4;
1585  if ( $mod || ( !( $year % 100 ) && $year % 400 ) ) {
1586  // this isn't a leap year. see when the next one starts
1587  $nextCandidate = $year - $mod + 4;
1588  if ( $nextCandidate % 100 || !( $nextCandidate % 400 ) ) {
1589  $possibleTtls[] = ( $nextCandidate - $year - 1 ) * 365 * 86400 +
1590  $timeRemainingInYear;
1591  } else {
1592  $possibleTtls[] = ( $nextCandidate - $year + 3 ) * 365 * 86400 +
1593  $timeRemainingInYear;
1594  }
1595  } else {
1596  // this is a leap year, so the next year isn't
1597  $possibleTtls[] = $timeRemainingInYear;
1598  }
1599  }
1600 
1601  if ( $possibleTtls ) {
1602  $ttl = min( $possibleTtls );
1603  }
1604  }
1605 
1606  return $s;
1607  }
1608 
1609  private static $GREG_DAYS = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
1610  private static $IRANIAN_DAYS = [ 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29 ];
1611 
1624  private static function tsToIranian( $ts ) {
1625  $gy = substr( $ts, 0, 4 ) - 1600;
1626  $gm = substr( $ts, 4, 2 ) - 1;
1627  $gd = substr( $ts, 6, 2 ) - 1;
1628 
1629  # Days passed from the beginning (including leap years)
1630  $gDayNo = 365 * $gy
1631  + floor( ( $gy + 3 ) / 4 )
1632  - floor( ( $gy + 99 ) / 100 )
1633  + floor( ( $gy + 399 ) / 400 );
1634 
1635  // Add days of the past months of this year
1636  for ( $i = 0; $i < $gm; $i++ ) {
1637  $gDayNo += self::$GREG_DAYS[$i];
1638  }
1639 
1640  // Leap years
1641  if ( $gm > 1 && ( ( $gy % 4 === 0 && $gy % 100 !== 0 || ( $gy % 400 == 0 ) ) ) ) {
1642  $gDayNo++;
1643  }
1644 
1645  // Days passed in current month
1646  $gDayNo += (int)$gd;
1647 
1648  $jDayNo = $gDayNo - 79;
1649 
1650  $jNp = floor( $jDayNo / 12053 );
1651  $jDayNo %= 12053;
1652 
1653  $jy = 979 + 33 * $jNp + 4 * floor( $jDayNo / 1461 );
1654  $jDayNo %= 1461;
1655 
1656  if ( $jDayNo >= 366 ) {
1657  $jy += floor( ( $jDayNo - 1 ) / 365 );
1658  $jDayNo = floor( ( $jDayNo - 1 ) % 365 );
1659  }
1660 
1661  $jz = $jDayNo;
1662 
1663  for ( $i = 0; $i < 11 && $jDayNo >= self::$IRANIAN_DAYS[$i]; $i++ ) {
1664  $jDayNo -= self::$IRANIAN_DAYS[$i];
1665  }
1666 
1667  $jm = $i + 1;
1668  $jd = $jDayNo + 1;
1669 
1670  return [ $jy, $jm, $jd, $jz ];
1671  }
1672 
1684  private static function tsToHijri( $ts ) {
1685  $year = substr( $ts, 0, 4 );
1686  $month = substr( $ts, 4, 2 );
1687  $day = substr( $ts, 6, 2 );
1688 
1689  $zyr = $year;
1690  $zd = $day;
1691  $zm = $month;
1692  $zy = $zyr;
1693 
1694  if (
1695  ( $zy > 1582 ) || ( ( $zy == 1582 ) && ( $zm > 10 ) ) ||
1696  ( ( $zy == 1582 ) && ( $zm == 10 ) && ( $zd > 14 ) )
1697  ) {
1698  $zjd = (int)( ( 1461 * ( $zy + 4800 + (int)( ( $zm - 14 ) / 12 ) ) ) / 4 ) +
1699  (int)( ( 367 * ( $zm - 2 - 12 * ( (int)( ( $zm - 14 ) / 12 ) ) ) ) / 12 ) -
1700  (int)( ( 3 * (int)( ( ( $zy + 4900 + (int)( ( $zm - 14 ) / 12 ) ) / 100 ) ) ) / 4 ) +
1701  $zd - 32075;
1702  } else {
1703  $zjd = 367 * $zy - (int)( ( 7 * ( $zy + 5001 + (int)( ( $zm - 9 ) / 7 ) ) ) / 4 ) +
1704  (int)( ( 275 * $zm ) / 9 ) + $zd + 1729777;
1705  }
1706 
1707  $zl = $zjd - 1948440 + 10632;
1708  $zn = (int)( ( $zl - 1 ) / 10631 );
1709  $zl = $zl - 10631 * $zn + 354;
1710  $zj = ( (int)( ( 10985 - $zl ) / 5316 ) ) * ( (int)( ( 50 * $zl ) / 17719 ) ) +
1711  ( (int)( $zl / 5670 ) ) * ( (int)( ( 43 * $zl ) / 15238 ) );
1712  $zl = $zl - ( (int)( ( 30 - $zj ) / 15 ) ) * ( (int)( ( 17719 * $zj ) / 50 ) ) -
1713  ( (int)( $zj / 16 ) ) * ( (int)( ( 15238 * $zj ) / 43 ) ) + 29;
1714  $zm = (int)( ( 24 * $zl ) / 709 );
1715  $zd = $zl - (int)( ( 709 * $zm ) / 24 );
1716  $zy = 30 * $zn + $zj - 30;
1717 
1718  return [ $zy, $zm, $zd ];
1719  }
1720 
1736  private static function tsToHebrew( $ts ) {
1737  # Parse date
1738  $year = substr( $ts, 0, 4 );
1739  $month = substr( $ts, 4, 2 );
1740  $day = substr( $ts, 6, 2 );
1741 
1742  # Calculate Hebrew year
1743  $hebrewYear = $year + 3760;
1744 
1745  # Month number when September = 1, August = 12
1746  $month += 4;
1747  if ( $month > 12 ) {
1748  # Next year
1749  $month -= 12;
1750  $year++;
1751  $hebrewYear++;
1752  }
1753 
1754  # Calculate day of year from 1 September
1755  $dayOfYear = $day;
1756  for ( $i = 1; $i < $month; $i++ ) {
1757  if ( $i == 6 ) {
1758  # February
1759  $dayOfYear += 28;
1760  # Check if the year is leap
1761  if ( $year % 400 == 0 || ( $year % 4 == 0 && $year % 100 > 0 ) ) {
1762  $dayOfYear++;
1763  }
1764  } elseif ( $i == 8 || $i == 10 || $i == 1 || $i == 3 ) {
1765  $dayOfYear += 30;
1766  } else {
1767  $dayOfYear += 31;
1768  }
1769  }
1770 
1771  # Calculate the start of the Hebrew year
1772  $start = self::hebrewYearStart( $hebrewYear );
1773 
1774  # Calculate next year's start
1775  if ( $dayOfYear <= $start ) {
1776  # Day is before the start of the year - it is the previous year
1777  # Next year's start
1778  $nextStart = $start;
1779  # Previous year
1780  $year--;
1781  $hebrewYear--;
1782  # Add days since previous year's 1 September
1783  $dayOfYear += 365;
1784  if ( ( $year % 400 == 0 ) || ( $year % 100 != 0 && $year % 4 == 0 ) ) {
1785  # Leap year
1786  $dayOfYear++;
1787  }
1788  # Start of the new (previous) year
1789  $start = self::hebrewYearStart( $hebrewYear );
1790  } else {
1791  # Next year's start
1792  $nextStart = self::hebrewYearStart( $hebrewYear + 1 );
1793  }
1794 
1795  # Calculate Hebrew day of year
1796  $hebrewDayOfYear = $dayOfYear - $start;
1797 
1798  # Difference between year's days
1799  $diff = $nextStart - $start;
1800  # Add 12 (or 13 for leap years) days to ignore the difference between
1801  # Hebrew and Gregorian year (353 at least vs. 365/6) - now the
1802  # difference is only about the year type
1803  if ( ( $year % 400 == 0 ) || ( $year % 100 != 0 && $year % 4 == 0 ) ) {
1804  $diff += 13;
1805  } else {
1806  $diff += 12;
1807  }
1808 
1809  # Check the year pattern, and is leap year
1810  # 0 means an incomplete year, 1 means a regular year, 2 means a complete year
1811  # This is mod 30, to work on both leap years (which add 30 days of Adar I)
1812  # and non-leap years
1813  $yearPattern = $diff % 30;
1814  # Check if leap year
1815  $isLeap = $diff >= 30;
1816 
1817  # Calculate day in the month from number of day in the Hebrew year
1818  # Don't check Adar - if the day is not in Adar, we will stop before;
1819  # if it is in Adar, we will use it to check if it is Adar I or Adar II
1820  $hebrewDay = $hebrewDayOfYear;
1821  $hebrewMonth = 1;
1822  $days = 0;
1823  while ( $hebrewMonth <= 12 ) {
1824  # Calculate days in this month
1825  if ( $isLeap && $hebrewMonth == 6 ) {
1826  # Leap year - has Adar I, with 30 days, and Adar II, with 29 days
1827  $days = 30;
1828  if ( $hebrewDay <= $days ) {
1829  # Day in Adar I
1830  $hebrewMonth = 13;
1831  } else {
1832  # Subtract the days of Adar I
1833  $hebrewDay -= $days;
1834  # Try Adar II
1835  $days = 29;
1836  if ( $hebrewDay <= $days ) {
1837  # Day in Adar II
1838  $hebrewMonth = 14;
1839  }
1840  }
1841  } elseif ( $hebrewMonth == 2 && $yearPattern == 2 ) {
1842  # Cheshvan in a complete year (otherwise as the rule below)
1843  $days = 30;
1844  } elseif ( $hebrewMonth == 3 && $yearPattern == 0 ) {
1845  # Kislev in an incomplete year (otherwise as the rule below)
1846  $days = 29;
1847  } else {
1848  # Odd months have 30 days, even have 29
1849  $days = 30 - ( $hebrewMonth - 1 ) % 2;
1850  }
1851  if ( $hebrewDay <= $days ) {
1852  # In the current month
1853  break;
1854  } else {
1855  # Subtract the days of the current month
1856  $hebrewDay -= $days;
1857  # Try in the next month
1858  $hebrewMonth++;
1859  }
1860  }
1861 
1862  return [ $hebrewYear, $hebrewMonth, $hebrewDay, $days ];
1863  }
1864 
1874  private static function hebrewYearStart( $year ) {
1875  $a = ( 12 * ( $year - 1 ) + 17 ) % 19;
1876  $b = ( $year - 1 ) % 4;
1877  $m = 32.044093161144 + 1.5542417966212 * $a + $b / 4.0 - 0.0031777940220923 * ( $year - 1 );
1878  if ( $m < 0 ) {
1879  $m--;
1880  }
1881  $Mar = intval( $m );
1882  if ( $m < 0 ) {
1883  $m++;
1884  }
1885  $m -= $Mar;
1886 
1887  $c = ( $Mar + 3 * ( $year - 1 ) + 5 * $b + 5 ) % 7;
1888  if ( $c == 0 && $a > 11 && $m >= 0.89772376543210 ) {
1889  $Mar++;
1890  } elseif ( $c == 1 && $a > 6 && $m >= 0.63287037037037 ) {
1891  $Mar += 2;
1892  } elseif ( $c == 2 || $c == 4 || $c == 6 ) {
1893  $Mar++;
1894  }
1895 
1896  $Mar += intval( ( $year - 3761 ) / 100 ) - intval( ( $year - 3761 ) / 400 ) - 24;
1897  return $Mar;
1898  }
1899 
1912  private static function tsToYear( $ts, $cName ) {
1913  $gy = substr( $ts, 0, 4 );
1914  $gm = substr( $ts, 4, 2 );
1915  $gd = substr( $ts, 6, 2 );
1916 
1917  if ( !strcmp( $cName, 'thai' ) ) {
1918  # Thai solar dates
1919  # Add 543 years to the Gregorian calendar
1920  # Months and days are identical
1921  $gy_offset = $gy + 543;
1922  # fix for dates between 1912 and 1941
1923  # https://en.wikipedia.org/?oldid=836596673#New_year
1924  if ( $gy >= 1912 && $gy <= 1940 ) {
1925  if ( $gm <= 3 ) {
1926  $gy_offset--;
1927  }
1928  $gm = ( $gm - 3 ) % 12;
1929  }
1930  } elseif ( ( !strcmp( $cName, 'minguo' ) ) || !strcmp( $cName, 'juche' ) ) {
1931  # Minguo dates
1932  # Deduct 1911 years from the Gregorian calendar
1933  # Months and days are identical
1934  $gy_offset = $gy - 1911;
1935  } elseif ( !strcmp( $cName, 'tenno' ) ) {
1936  # Nengō dates up to Meiji period
1937  # Deduct years from the Gregorian calendar
1938  # depending on the nengo periods
1939  # Months and days are identical
1940  if ( ( $gy < 1912 )
1941  || ( ( $gy == 1912 ) && ( $gm < 7 ) )
1942  || ( ( $gy == 1912 ) && ( $gm == 7 ) && ( $gd < 31 ) )
1943  ) {
1944  # Meiji period
1945  $gy_gannen = $gy - 1868 + 1;
1946  $gy_offset = $gy_gannen;
1947  if ( $gy_gannen == 1 ) {
1948  $gy_offset = '元';
1949  }
1950  $gy_offset = '明治' . $gy_offset;
1951  } elseif (
1952  ( ( $gy == 1912 ) && ( $gm == 7 ) && ( $gd == 31 ) ) ||
1953  ( ( $gy == 1912 ) && ( $gm >= 8 ) ) ||
1954  ( ( $gy > 1912 ) && ( $gy < 1926 ) ) ||
1955  ( ( $gy == 1926 ) && ( $gm < 12 ) ) ||
1956  ( ( $gy == 1926 ) && ( $gm == 12 ) && ( $gd < 26 ) )
1957  ) {
1958  # Taishō period
1959  $gy_gannen = $gy - 1912 + 1;
1960  $gy_offset = $gy_gannen;
1961  if ( $gy_gannen == 1 ) {
1962  $gy_offset = '元';
1963  }
1964  $gy_offset = '大正' . $gy_offset;
1965  } elseif (
1966  ( ( $gy == 1926 ) && ( $gm == 12 ) && ( $gd >= 26 ) ) ||
1967  ( ( $gy > 1926 ) && ( $gy < 1989 ) ) ||
1968  ( ( $gy == 1989 ) && ( $gm == 1 ) && ( $gd < 8 ) )
1969  ) {
1970  # Shōwa period
1971  $gy_gannen = $gy - 1926 + 1;
1972  $gy_offset = $gy_gannen;
1973  if ( $gy_gannen == 1 ) {
1974  $gy_offset = '元';
1975  }
1976  $gy_offset = '昭和' . $gy_offset;
1977  } elseif (
1978  ( ( $gy == 1989 ) && ( $gm == 1 ) && ( $gd >= 8 ) ) ||
1979  ( ( $gy > 1989 ) && ( $gy < 2019 ) ) ||
1980  ( ( $gy == 2019 ) && ( $gm < 5 ) )
1981  ) {
1982  # Heisei period
1983  $gy_gannen = $gy - 1989 + 1;
1984  $gy_offset = $gy_gannen;
1985  if ( $gy_gannen == 1 ) {
1986  $gy_offset = '元';
1987  }
1988  $gy_offset = '平成' . $gy_offset;
1989  } else {
1990  # Reiwa period
1991  $gy_gannen = $gy - 2019 + 1;
1992  $gy_offset = $gy_gannen;
1993  if ( $gy_gannen == 1 ) {
1994  $gy_offset = '元';
1995  }
1996  $gy_offset = '令和' . $gy_offset;
1997  }
1998  } else {
1999  $gy_offset = $gy;
2000  }
2001 
2002  return [ $gy_offset, $gm, $gd ];
2003  }
2004 
2018  private static function strongDirFromContent( $text = '' ) {
2019  if ( !preg_match( self::$strongDirRegex, $text, $matches ) ) {
2020  return null;
2021  }
2022  if ( $matches[1] === '' ) {
2023  return 'rtl';
2024  }
2025  return 'ltr';
2026  }
2027 
2035  public static function romanNumeral( $num ) {
2036  static $table = [
2037  [ '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X' ],
2038  [ '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', 'C' ],
2039  [ '', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', 'M' ],
2040  [ '', 'M', 'MM', 'MMM', 'MMMM', 'MMMMM', 'MMMMMM', 'MMMMMMM',
2041  'MMMMMMMM', 'MMMMMMMMM', 'MMMMMMMMMM' ]
2042  ];
2043 
2044  $num = intval( $num );
2045  if ( $num > 10000 || $num <= 0 ) {
2046  return $num;
2047  }
2048 
2049  $s = '';
2050  for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
2051  if ( $num >= $pow10 ) {
2052  $s .= $table[$i][(int)floor( $num / $pow10 )];
2053  }
2054  $num = $num % $pow10;
2055  }
2056  return $s;
2057  }
2058 
2066  public static function hebrewNumeral( $num ) {
2067  static $table = [
2068  [ '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ],
2069  [ '', 'י', 'כ', 'ל', 'מ', 'נ', 'ס', 'ע', 'פ', 'צ', 'ק' ],
2070  [ '',
2071  [ 'ק' ],
2072  [ 'ר' ],
2073  [ 'ש' ],
2074  [ 'ת' ],
2075  [ 'ת', 'ק' ],
2076  [ 'ת', 'ר' ],
2077  [ 'ת', 'ש' ],
2078  [ 'ת', 'ת' ],
2079  [ 'ת', 'ת', 'ק' ],
2080  [ 'ת', 'ת', 'ר' ],
2081  ],
2082  [ '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ]
2083  ];
2084 
2085  $num = intval( $num );
2086  if ( $num > 9999 || $num <= 0 ) {
2087  return $num;
2088  }
2089 
2090  // Round thousands have special notations
2091  if ( $num === 1000 ) {
2092  return "א' אלף";
2093  } elseif ( $num % 1000 === 0 ) {
2094  return $table[0][$num / 1000] . "' אלפים";
2095  }
2096 
2097  $letters = [];
2098 
2099  for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
2100  if ( $num >= $pow10 ) {
2101  if ( $num === 15 || $num === 16 ) {
2102  $letters[] = $table[0][9];
2103  $letters[] = $table[0][$num - 9];
2104  $num = 0;
2105  } else {
2106  $letters = array_merge(
2107  $letters,
2108  (array)$table[$i][intval( $num / $pow10 )]
2109  );
2110 
2111  if ( $pow10 === 1000 ) {
2112  $letters[] = "'";
2113  }
2114  }
2115  }
2116 
2117  $num = $num % $pow10;
2118  }
2119 
2120  $preTransformLength = count( $letters );
2121  if ( $preTransformLength === 1 ) {
2122  // Add geresh (single quote) to one-letter numbers
2123  $letters[] = "'";
2124  } else {
2125  $lastIndex = $preTransformLength - 1;
2126  $letters[$lastIndex] = str_replace(
2127  [ 'כ', 'מ', 'נ', 'פ', 'צ' ],
2128  [ 'ך', 'ם', 'ן', 'ף', 'ץ' ],
2129  $letters[$lastIndex]
2130  );
2131 
2132  // Add gershayim (double quote) to multiple-letter numbers,
2133  // but exclude numbers with only one letter after the thousands
2134  // (1001-1009, 1020, 1030, 2001-2009, etc.)
2135  if ( $letters[1] === "'" && $preTransformLength === 3 ) {
2136  $letters[] = "'";
2137  } else {
2138  array_splice( $letters, -1, 0, '"' );
2139  }
2140  }
2141 
2142  return implode( $letters );
2143  }
2144 
2153  public function userAdjust( $ts, $tz = false ) {
2154  global $wgUser, $wgLocalTZoffset;
2155 
2156  if ( $tz === false ) {
2157  $tz = $wgUser->getOption( 'timecorrection' );
2158  }
2159 
2160  $data = explode( '|', $tz, 3 );
2161 
2162  if ( $data[0] == 'ZoneInfo' ) {
2163  try {
2164  $userTZ = new DateTimeZone( $data[2] );
2165  $date = new DateTime( $ts, new DateTimeZone( 'UTC' ) );
2166  $date->setTimezone( $userTZ );
2167  return $date->format( 'YmdHis' );
2168  } catch ( Exception $e ) {
2169  // Unrecognized timezone, default to 'Offset' with the stored offset.
2170  $data[0] = 'Offset';
2171  }
2172  }
2173 
2174  // @phan-suppress-next-line PhanSuspiciousValueComparison
2175  if ( $data[0] == 'System' || $tz == '' ) {
2176  # Global offset in minutes.
2177  $minDiff = $wgLocalTZoffset;
2178  } elseif ( $data[0] == 'Offset' ) {
2179  $minDiff = intval( $data[1] );
2180  } else {
2181  $data = explode( ':', $tz );
2182  if ( count( $data ) == 2 ) {
2183  $data[0] = intval( $data[0] );
2184  $data[1] = intval( $data[1] );
2185  $minDiff = abs( $data[0] ) * 60 + $data[1];
2186  if ( $data[0] < 0 ) {
2187  $minDiff = -$minDiff;
2188  }
2189  } else {
2190  $minDiff = intval( $data[0] ) * 60;
2191  }
2192  }
2193 
2194  # No difference ? Return time unchanged
2195  if ( $minDiff == 0 ) {
2196  return $ts;
2197  }
2198 
2199  Wikimedia\suppressWarnings(); // E_STRICT system time bitching
2200  # Generate an adjusted date; take advantage of the fact that mktime
2201  # will normalize out-of-range values so we don't have to split $minDiff
2202  # into hours and minutes.
2203  $t = mktime( (
2204  (int)substr( $ts, 8, 2 ) ), # Hours
2205  (int)substr( $ts, 10, 2 ) + $minDiff, # Minutes
2206  (int)substr( $ts, 12, 2 ), # Seconds
2207  (int)substr( $ts, 4, 2 ), # Month
2208  (int)substr( $ts, 6, 2 ), # Day
2209  (int)substr( $ts, 0, 4 ) ); # Year
2210 
2211  $date = date( 'YmdHis', $t );
2212  Wikimedia\restoreWarnings();
2213 
2214  return $date;
2215  }
2216 
2232  public function dateFormat( $usePrefs = true ) {
2233  global $wgUser;
2234 
2235  if ( is_bool( $usePrefs ) ) {
2236  if ( $usePrefs ) {
2237  $datePreference = $wgUser->getDatePreference();
2238  } else {
2239  $datePreference = (string)User::getDefaultOption( 'date' );
2240  }
2241  } else {
2242  $datePreference = (string)$usePrefs;
2243  }
2244 
2245  // return int
2246  if ( $datePreference == '' ) {
2247  return 'default';
2248  }
2249 
2250  return $datePreference;
2251  }
2252 
2263  public function getDateFormatString( $type, $pref ) {
2264  $wasDefault = false;
2265  if ( $pref == 'default' ) {
2266  $wasDefault = true;
2267  $pref = $this->getDefaultDateFormat();
2268  }
2269 
2270  if ( !isset( $this->dateFormatStrings[$type][$pref] ) ) {
2271  $df = $this->localisationCache
2272  ->getSubitem( $this->mCode, 'dateFormats', "$pref $type" );
2273 
2274  if ( $type === 'pretty' && $df === null ) {
2275  $df = $this->getDateFormatString( 'date', $pref );
2276  }
2277 
2278  if ( !$wasDefault && $df === null ) {
2279  $pref = $this->getDefaultDateFormat();
2280  $df = $this->localisationCache
2281  ->getSubitem( $this->mCode, 'dateFormats', "$pref $type" );
2282  }
2283 
2284  $this->dateFormatStrings[$type][$pref] = $df;
2285  }
2286  return $this->dateFormatStrings[$type][$pref];
2287  }
2288 
2299  public function date( $ts, $adj = false, $format = true, $timecorrection = false ) {
2300  $ts = wfTimestamp( TS_MW, $ts );
2301  if ( $adj ) {
2302  $ts = $this->userAdjust( $ts, $timecorrection );
2303  }
2304  $df = $this->getDateFormatString( 'date', $this->dateFormat( $format ) );
2305  return $this->sprintfDate( $df, $ts );
2306  }
2307 
2318  public function time( $ts, $adj = false, $format = true, $timecorrection = false ) {
2319  $ts = wfTimestamp( TS_MW, $ts );
2320  if ( $adj ) {
2321  $ts = $this->userAdjust( $ts, $timecorrection );
2322  }
2323  $df = $this->getDateFormatString( 'time', $this->dateFormat( $format ) );
2324  return $this->sprintfDate( $df, $ts );
2325  }
2326 
2338  public function timeanddate( $ts, $adj = false, $format = true, $timecorrection = false ) {
2339  $ts = wfTimestamp( TS_MW, $ts );
2340  if ( $adj ) {
2341  $ts = $this->userAdjust( $ts, $timecorrection );
2342  }
2343  $df = $this->getDateFormatString( 'both', $this->dateFormat( $format ) );
2344  return $this->sprintfDate( $df, $ts );
2345  }
2346 
2357  public function formatDuration( $seconds, array $chosenIntervals = [] ) {
2358  $intervals = $this->getDurationIntervals( $seconds, $chosenIntervals );
2359 
2360  $segments = [];
2361 
2362  foreach ( $intervals as $intervalName => $intervalValue ) {
2363  // Messages: duration-seconds, duration-minutes, duration-hours, duration-days, duration-weeks,
2364  // duration-years, duration-decades, duration-centuries, duration-millennia
2365  $message = wfMessage( 'duration-' . $intervalName )->numParams( $intervalValue );
2366  $segments[] = $message->inLanguage( $this )->escaped();
2367  }
2368 
2369  return $this->listToText( $segments );
2370  }
2371 
2383  public function getDurationIntervals( $seconds, array $chosenIntervals = [] ) {
2384  if ( empty( $chosenIntervals ) ) {
2385  $chosenIntervals = [
2386  'millennia',
2387  'centuries',
2388  'decades',
2389  'years',
2390  'days',
2391  'hours',
2392  'minutes',
2393  'seconds'
2394  ];
2395  }
2396 
2397  $intervals = array_intersect_key( self::DURATION_INTERVALS, array_flip( $chosenIntervals ) );
2398  $sortedNames = array_keys( $intervals );
2399  $smallestInterval = array_pop( $sortedNames );
2400 
2401  $segments = [];
2402 
2403  foreach ( $intervals as $name => $length ) {
2404  $value = floor( $seconds / $length );
2405 
2406  if ( $value > 0 || ( $name == $smallestInterval && empty( $segments ) ) ) {
2407  $seconds -= $value * $length;
2408  $segments[$name] = $value;
2409  }
2410  }
2411 
2412  return $segments;
2413  }
2414 
2434  private function internalUserTimeAndDate( $type, $ts, User $user, array $options ) {
2435  $ts = wfTimestamp( TS_MW, $ts );
2436  $options += [ 'timecorrection' => true, 'format' => true ];
2437  if ( $options['timecorrection'] !== false ) {
2438  if ( $options['timecorrection'] === true ) {
2439  $offset = $user->getOption( 'timecorrection' );
2440  } else {
2441  $offset = $options['timecorrection'];
2442  }
2443  $ts = $this->userAdjust( $ts, $offset );
2444  }
2445  if ( $options['format'] === true ) {
2446  $format = $user->getDatePreference();
2447  } else {
2448  $format = $options['format'];
2449  }
2450  $df = $this->getDateFormatString( $type, $this->dateFormat( $format ) );
2451  return $this->sprintfDate( $df, $ts );
2452  }
2453 
2473  public function userDate( $ts, User $user, array $options = [] ) {
2474  return $this->internalUserTimeAndDate( 'date', $ts, $user, $options );
2475  }
2476 
2496  public function userTime( $ts, User $user, array $options = [] ) {
2497  return $this->internalUserTimeAndDate( 'time', $ts, $user, $options );
2498  }
2499 
2519  public function userTimeAndDate( $ts, User $user, array $options = [] ) {
2520  return $this->internalUserTimeAndDate( 'both', $ts, $user, $options );
2521  }
2522 
2538  public function getHumanTimestamp(
2539  MWTimestamp $time, MWTimestamp $relativeTo = null, User $user = null
2540  ) {
2541  if ( $relativeTo === null ) {
2542  $relativeTo = new MWTimestamp();
2543  }
2544  if ( $user === null ) {
2545  $user = RequestContext::getMain()->getUser();
2546  }
2547 
2548  // Adjust for the user's timezone.
2549  $offsetThis = $time->offsetForUser( $user );
2550  $offsetRel = $relativeTo->offsetForUser( $user );
2551 
2552  $ts = '';
2553  if ( $this->getHookRunner()->onGetHumanTimestamp( $ts, $time, $relativeTo, $user, $this ) ) {
2554  $ts = $this->getHumanTimestampInternal( $time, $relativeTo, $user );
2555  }
2556 
2557  // Reset the timezone on the objects.
2558  $time->timestamp->sub( $offsetThis );
2559  $relativeTo->timestamp->sub( $offsetRel );
2560 
2561  return $ts;
2562  }
2563 
2575  private function getHumanTimestampInternal(
2576  MWTimestamp $ts, MWTimestamp $relativeTo, User $user
2577  ) {
2578  $diff = $ts->diff( $relativeTo );
2579  $diffDay = (bool)( (int)$ts->timestamp->format( 'w' ) -
2580  (int)$relativeTo->timestamp->format( 'w' ) );
2581  $days = $diff->days ?: (int)$diffDay;
2582  if ( $diff->invert || $days > 5
2583  && $ts->timestamp->format( 'Y' ) !== $relativeTo->timestamp->format( 'Y' )
2584  ) {
2585  // Timestamps are in different years: use full timestamp
2586  // Also do full timestamp for future dates
2590  $format = $this->getDateFormatString( 'both', $user->getDatePreference() ?: 'default' );
2591  $ts = $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) );
2592  } elseif ( $days > 5 ) {
2593  // Timestamps are in same year, but more than 5 days ago: show day and month only.
2594  $format = $this->getDateFormatString( 'pretty', $user->getDatePreference() ?: 'default' );
2595  $ts = $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) );
2596  } elseif ( $days > 1 ) {
2597  // Timestamp within the past week: show the day of the week and time
2598  $format = $this->getDateFormatString( 'time', $user->getDatePreference() ?: 'default' );
2599  $weekday = self::WEEKDAY_MESSAGES[$ts->timestamp->format( 'w' )];
2600  // Messages:
2601  // sunday-at, monday-at, tuesday-at, wednesday-at, thursday-at, friday-at, saturday-at
2602  $ts = wfMessage( "$weekday-at" )
2603  ->inLanguage( $this )
2604  ->params( $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) ) )
2605  ->text();
2606  } elseif ( $days == 1 ) {
2607  // Timestamp was yesterday: say 'yesterday' and the time.
2608  $format = $this->getDateFormatString( 'time', $user->getDatePreference() ?: 'default' );
2609  $ts = wfMessage( 'yesterday-at' )
2610  ->inLanguage( $this )
2611  ->params( $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) ) )
2612  ->text();
2613  } elseif ( $diff->h > 1 || $diff->h == 1 && $diff->i > 30 ) {
2614  // Timestamp was today, but more than 90 minutes ago: say 'today' and the time.
2615  $format = $this->getDateFormatString( 'time', $user->getDatePreference() ?: 'default' );
2616  $ts = wfMessage( 'today-at' )
2617  ->inLanguage( $this )
2618  ->params( $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) ) )
2619  ->text();
2620 
2621  // From here on in, the timestamp was soon enough ago so that we can simply say
2622  // XX units ago, e.g., "2 hours ago" or "5 minutes ago"
2623  } elseif ( $diff->h == 1 ) {
2624  // Less than 90 minutes, but more than an hour ago.
2625  $ts = wfMessage( 'hours-ago' )->inLanguage( $this )->numParams( 1 )->text();
2626  } elseif ( $diff->i >= 1 ) {
2627  // A few minutes ago.
2628  $ts = wfMessage( 'minutes-ago' )->inLanguage( $this )->numParams( $diff->i )->text();
2629  } elseif ( $diff->s >= 30 ) {
2630  // Less than a minute, but more than 30 sec ago.
2631  $ts = wfMessage( 'seconds-ago' )->inLanguage( $this )->numParams( $diff->s )->text();
2632  } else {
2633  // Less than 30 seconds ago.
2634  $ts = wfMessage( 'just-now' )->text();
2635  }
2636 
2637  return $ts;
2638  }
2639 
2644  public function getMessage( $key ) {
2645  return $this->localisationCache->getSubitem( $this->mCode, 'messages', $key );
2646  }
2647 
2651  public function getAllMessages() {
2652  return $this->localisationCache->getItem( $this->mCode, 'messages' );
2653  }
2654 
2661  public function iconv( $in, $out, $string ) {
2662  # Even with //IGNORE iconv can whine about illegal characters in
2663  # *input* string. We just ignore those too.
2664  # REF: https://bugs.php.net/bug.php?id=37166
2665  # REF: https://phabricator.wikimedia.org/T18885
2666  Wikimedia\suppressWarnings();
2667  $text = iconv( $in, $out . '//IGNORE', $string );
2668  Wikimedia\restoreWarnings();
2669  return $text;
2670  }
2671 
2676  public function ucfirst( $str ) {
2677  $octetCode = ord( $str );
2678  // See https://en.wikipedia.org/wiki/ASCII#Printable_characters
2679  if ( $octetCode < 96 ) {
2680  // Assume this is an uppercase/uncased ASCII character
2681  return (string)$str;
2682  } elseif ( $octetCode < 128 ) {
2683  // Assume this is a lowercase/uncased ASCII character
2684  return ucfirst( $str );
2685  }
2686 
2687  $first = mb_substr( $str, 0, 1 );
2688  return ( strlen( $first ) !== 1 )
2689  // Assume this is a multibyte character and mb_internal_encoding() is appropriate
2690  ? $this->mbUpperChar( $first ) . mb_substr( $str, 1 )
2691  // Assume this is a non-multibyte character and LC_CASE is appropriate
2692  : ucfirst( $str );
2693  }
2694 
2700  public function uc( $str, $first = false ) {
2701  if ( $first ) {
2702  return $this->ucfirst( $str );
2703  } else {
2704  return $this->isMultibyte( $str ) ? mb_strtoupper( $str ) : strtoupper( $str );
2705  }
2706  }
2707 
2721  protected function mbUpperChar( $char ) {
2723 
2724  return $wgOverrideUcfirstCharacters[$char] ?? mb_strtoupper( $char );
2725  }
2726 
2731  public function lcfirst( $str ) {
2732  $octetCode = ord( $str );
2733  // See https://en.wikipedia.org/wiki/ASCII#Printable_characters
2734  if ( $octetCode < 96 ) {
2735  // Assume this is an uppercase/uncased ASCII character
2736  return lcfirst( $str );
2737  } elseif ( $octetCode < 128 ) {
2738  // Assume this is a lowercase/uncased ASCII character
2739  return (string)$str;
2740  }
2741 
2742  return $this->isMultibyte( $str )
2743  // Assume this is a multibyte character and mb_internal_encoding() is appropriate
2744  ? mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 )
2745  // Assume this is a non-multibyte character and LC_CASE is appropriate
2746  : lcfirst( $str );
2747  }
2748 
2754  public function lc( $str, $first = false ) {
2755  if ( $first ) {
2756  return $this->lcfirst( $str );
2757  } else {
2758  return $this->isMultibyte( $str ) ? mb_strtolower( $str ) : strtolower( $str );
2759  }
2760  }
2761 
2766  private function isMultibyte( $str ) {
2767  return strlen( $str ) !== mb_strlen( $str );
2768  }
2769 
2774  public function ucwords( $str ) {
2775  if ( $this->isMultibyte( $str ) ) {
2776  $str = $this->lc( $str );
2777 
2778  // regexp to find first letter in each word (i.e. after each space)
2779  $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)| ([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
2780 
2781  // function to use to capitalize a single char
2782  return preg_replace_callback(
2783  $replaceRegexp,
2784  function ( $matches ) {
2785  return mb_strtoupper( $matches[0] );
2786  },
2787  $str
2788  );
2789  } else {
2790  return ucwords( strtolower( $str ) );
2791  }
2792  }
2793 
2800  public function ucwordbreaks( $str ) {
2801  if ( $this->isMultibyte( $str ) ) {
2802  $str = $this->lc( $str );
2803 
2804  // since \b doesn't work for UTF-8, we explicitely define word break chars
2805  $breaks = "[ \-\‍(\‍)\}\{\.,\?!]";
2806 
2807  // find first letter after word break
2808  $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)|" .
2809  "$breaks([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
2810 
2811  return preg_replace_callback(
2812  $replaceRegexp,
2813  function ( $matches ) {
2814  return mb_strtoupper( $matches[0] );
2815  },
2816  $str
2817  );
2818  } else {
2819  return preg_replace_callback(
2820  '/\b([\w\x80-\xff]+)\b/',
2821  function ( $matches ) {
2822  return $this->ucfirst( $matches[1] );
2823  },
2824  $str
2825  );
2826  }
2827  }
2828 
2844  public function caseFold( $s ) {
2845  return $this->uc( $s );
2846  }
2847 
2853  public function checkTitleEncoding( $s ) {
2854  if ( is_array( $s ) ) {
2855  throw new MWException( 'Given array to checkTitleEncoding.' );
2856  }
2857  if ( StringUtils::isUtf8( $s ) ) {
2858  return $s;
2859  }
2860 
2861  return $this->iconv( $this->fallback8bitEncoding(), 'utf-8', $s );
2862  }
2863 
2867  public function fallback8bitEncoding() {
2868  return $this->localisationCache->getItem( $this->mCode, 'fallback8bitEncoding' );
2869  }
2870 
2879  public function hasWordBreaks() {
2880  return true;
2881  }
2882 
2890  public function segmentByWord( $string ) {
2891  return $string;
2892  }
2893 
2901  public function normalizeForSearch( $string ) {
2902  return self::convertDoubleWidth( $string );
2903  }
2904 
2913  protected static function convertDoubleWidth( $string ) {
2914  static $full = null;
2915  static $half = null;
2916 
2917  if ( $full === null ) {
2918  $fullWidth = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
2919  $halfWidth = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
2920  $full = str_split( $fullWidth, 3 );
2921  $half = str_split( $halfWidth );
2922  }
2923 
2924  $string = str_replace( $full, $half, $string );
2925  return $string;
2926  }
2927 
2933  protected static function insertSpace( $string, $pattern ) {
2934  $string = preg_replace( $pattern, " $1 ", $string );
2935  $string = preg_replace( '/ +/', ' ', $string );
2936  return $string;
2937  }
2938 
2943  public function convertForSearchResult( $termsArray ) {
2944  # some languages, e.g. Chinese, need to do a conversion
2945  # in order for search results to be displayed correctly
2946  return $termsArray;
2947  }
2948 
2955  public function firstChar( $s ) {
2956  $firstChar = mb_substr( $s, 0, 1 );
2957 
2958  if ( $firstChar !== false ) {
2959  if ( strlen( $firstChar ) != 3 ) {
2960  return $firstChar;
2961  }
2962 
2963  // Break down Hangul syllables to grab the first jamo
2964  $code = mb_ord( $firstChar );
2965  if ( $code < 0xac00 || 0xd7a4 <= $code ) {
2966  return $firstChar;
2967  } elseif ( $code < 0xb098 ) {
2968  return "\u{3131}";
2969  } elseif ( $code < 0xb2e4 ) {
2970  return "\u{3134}";
2971  } elseif ( $code < 0xb77c ) {
2972  return "\u{3137}";
2973  } elseif ( $code < 0xb9c8 ) {
2974  return "\u{3139}";
2975  } elseif ( $code < 0xbc14 ) {
2976  return "\u{3141}";
2977  } elseif ( $code < 0xc0ac ) {
2978  return "\u{3142}";
2979  } elseif ( $code < 0xc544 ) {
2980  return "\u{3145}";
2981  } elseif ( $code < 0xc790 ) {
2982  return "\u{3147}";
2983  } elseif ( $code < 0xcc28 ) {
2984  return "\u{3148}";
2985  } elseif ( $code < 0xce74 ) {
2986  return "\u{314A}";
2987  } elseif ( $code < 0xd0c0 ) {
2988  return "\u{314B}";
2989  } elseif ( $code < 0xd30c ) {
2990  return "\u{314C}";
2991  } elseif ( $code < 0xd558 ) {
2992  return "\u{314D}";
2993  } else {
2994  return "\u{314E}";
2995  }
2996  }
2997 
2998  return '';
2999  }
3000 
3012  public function normalize( $s ) {
3013  global $wgAllUnicodeFixes, $IP;
3014 
3015  $s = UtfNormal\Validator::cleanUp( $s );
3016  if ( $wgAllUnicodeFixes ) {
3017  $s = $this->transformUsingPairFile( 'normalize-ar.php', $s, $IP );
3018  $s = $this->transformUsingPairFile( 'normalize-ml.php', $s, $IP );
3019  }
3020 
3021  return $s;
3022  }
3023 
3039  protected function transformUsingPairFile( $file, $string, $basePath = null ) {
3040  if ( isset( $this->transformData[$file] ) ) {
3041  wfDeprecated(
3042  'Modification of Language::$transformData is deprecated since MediaWiki 1.35',
3043  '1.35'
3044  );
3045  return $this->transformData[$file]->replace( $string );
3046  }
3047 
3048  if ( $basePath === null ) {
3049  wfDeprecated( __METHOD__ . ' without $basePath', '1.35' );
3050  global $IP;
3051  $basePath = $IP;
3052  }
3053 
3054  if (
3055  $basePath === null
3056  || $basePath === ''
3057  || !file_exists( "{$basePath}/languages/data/{$file}" )
3058  ) {
3059  return $string;
3060  }
3061 
3062  if ( !isset( $this->transformData[$basePath][$file] ) ) {
3063  $data = require "{$basePath}/languages/data/{$file}";
3064  $this->transformData[$basePath][$file] = new ReplacementArray( $data );
3065  }
3066 
3067  return $this->transformData[$basePath][$file]->replace( $string );
3068  }
3069 
3075  public function isRTL() {
3076  return $this->localisationCache->getItem( $this->mCode, 'rtl' );
3077  }
3078 
3083  public function getDir() {
3084  return $this->isRTL() ? 'rtl' : 'ltr';
3085  }
3086 
3095  public function alignStart() {
3096  return $this->isRTL() ? 'right' : 'left';
3097  }
3098 
3107  public function alignEnd() {
3108  return $this->isRTL() ? 'left' : 'right';
3109  }
3110 
3122  public function getDirMarkEntity( $opposite = false ) {
3123  if ( $opposite ) {
3124  return $this->isRTL() ? '&lrm;' : '&rlm;';
3125  }
3126  return $this->isRTL() ? '&rlm;' : '&lrm;';
3127  }
3128 
3139  public function getDirMark( $opposite = false ) {
3140  $lrm = "\u{200E}"; # LEFT-TO-RIGHT MARK, commonly abbreviated LRM
3141  $rlm = "\u{200F}"; # RIGHT-TO-LEFT MARK, commonly abbreviated RLM
3142  if ( $opposite ) {
3143  return $this->isRTL() ? $lrm : $rlm;
3144  }
3145  return $this->isRTL() ? $rlm : $lrm;
3146  }
3147 
3151  public function capitalizeAllNouns() {
3152  return $this->localisationCache->getItem( $this->mCode, 'capitalizeAllNouns' );
3153  }
3154 
3162  public function getArrow( $direction = 'forwards' ) {
3163  switch ( $direction ) {
3164  case 'forwards':
3165  return $this->isRTL() ? '←' : '→';
3166  case 'backwards':
3167  return $this->isRTL() ? '→' : '←';
3168  case 'left':
3169  return '←';
3170  case 'right':
3171  return '→';
3172  case 'up':
3173  return '↑';
3174  case 'down':
3175  return '↓';
3176  }
3177  }
3178 
3184  public function linkPrefixExtension() {
3185  return $this->localisationCache->getItem( $this->mCode, 'linkPrefixExtension' );
3186  }
3187 
3192  public function getMagicWords() {
3193  return $this->localisationCache->getItem( $this->mCode, 'magicWords' );
3194  }
3195 
3201  public function getMagic( $mw ) {
3202  $rawEntry = $this->mMagicExtensions[$mw->mId] ??
3203  $this->localisationCache->getSubitem( $this->mCode, 'magicWords', $mw->mId );
3204 
3205  if ( !is_array( $rawEntry ) ) {
3206  wfWarn( "\"$rawEntry\" is not a valid magic word for \"$mw->mId\"" );
3207  } else {
3208  $mw->mCaseSensitive = $rawEntry[0];
3209  $mw->mSynonyms = array_slice( $rawEntry, 1 );
3210  }
3211  }
3212 
3218  public function getSpecialPageAliases() {
3219  // Cache aliases because it may be slow to load them
3220  if ( $this->mExtendedSpecialPageAliases === null ) {
3221  // Initialise array
3222  $this->mExtendedSpecialPageAliases =
3223  $this->localisationCache->getItem( $this->mCode, 'specialPageAliases' );
3224  }
3225 
3226  return $this->mExtendedSpecialPageAliases;
3227  }
3228 
3235  public function emphasize( $text ) {
3236  return "<em>$text</em>";
3237  }
3238 
3261  public function formatNum( $number, $nocommafy = false ) {
3262  global $wgTranslateNumerals;
3263 
3264  $number = (string)$number;
3265  if ( !$nocommafy ) {
3266  $number = $this->commafy( $number );
3267  $s = $this->separatorTransformTable();
3268  if ( $s ) {
3269  $number = strtr( $number, $s );
3270  }
3271  }
3272 
3273  if ( $wgTranslateNumerals ) {
3274  $s = $this->digitTransformTable();
3275  if ( $s ) {
3276  $number = strtr( $number, $s );
3277  }
3278  }
3279 
3280  return $number;
3281  }
3282 
3291  public function formatNumNoSeparators( $number ) {
3292  return $this->formatNum( $number, true );
3293  }
3294 
3299  public function parseFormattedNumber( $number ) {
3300  $s = $this->digitTransformTable();
3301  if ( $s ) {
3302  // eliminate empty array values such as ''. (T66347)
3303  $s = array_filter( $s );
3304  $number = strtr( $number, array_flip( $s ) );
3305  }
3306 
3307  $s = $this->separatorTransformTable();
3308  if ( $s ) {
3309  // eliminate empty array values such as ''. (T66347)
3310  $s = array_filter( $s );
3311  $number = strtr( $number, array_flip( $s ) );
3312  }
3313 
3314  $number = strtr( $number, [ ',' => '' ] );
3315  return $number;
3316  }
3317 
3326  public function commafy( $number ) {
3327  $digitGroupingPattern = $this->digitGroupingPattern();
3328  $minimumGroupingDigits = $this->minimumGroupingDigits();
3329  if ( $number === null ) {
3330  return '';
3331  }
3332 
3333  if ( !$digitGroupingPattern || $digitGroupingPattern === "###,###,###" ) {
3334  // Default grouping is at thousands, use the same for ###,###,### pattern too.
3335  // In some languages it's conventional not to insert a thousands separator
3336  // in numbers that are four digits long (1000-9999).
3337  if ( $minimumGroupingDigits ) {
3338  // Number of '#' characters after last comma in the grouping pattern.
3339  // The pattern is hardcoded here, but this would vary for different patterns.
3340  $primaryGroupingSize = 3;
3341  // Maximum length of a number to suppress digit grouping for.
3342  $maximumLength = $minimumGroupingDigits + $primaryGroupingSize - 1;
3343  if ( preg_match( '/^\-?\d{1,' . $maximumLength . '}(\.\d+)?$/', $number ) ) {
3344  return $number;
3345  }
3346  }
3347  return strrev( (string)preg_replace( '/(\d{3})(?=\d)(?!\d*\.)/', '$1,', strrev( $number ) ) );
3348  } else {
3349  // Ref: http://cldr.unicode.org/translation/number-patterns
3350  $sign = "";
3351  if ( intval( $number ) < 0 ) {
3352  // For negative numbers apply the algorithm like positive number and add sign.
3353  $sign = "-";
3354  $number = substr( $number, 1 );
3355  }
3356  $integerPart = [];
3357  $decimalPart = [];
3358  $numMatches = preg_match_all( "/(#+)/", $digitGroupingPattern, $matches );
3359  preg_match( "/\d+/", $number, $integerPart );
3360  preg_match( "/\.\d*/", $number, $decimalPart );
3361  $groupedNumber = ( count( $decimalPart ) > 0 ) ? $decimalPart[0] : "";
3362  if ( $groupedNumber === $number ) {
3363  // the string does not have any number part. Eg: .12345
3364  return $sign . $groupedNumber;
3365  }
3366  $start = $end = ( $integerPart ) ? strlen( $integerPart[0] ) : 0;
3367  while ( $start > 0 ) {
3368  $match = $matches[0][$numMatches - 1];
3369  $matchLen = strlen( $match );
3370  $start = $end - $matchLen;
3371  if ( $start < 0 ) {
3372  $start = 0;
3373  }
3374  $groupedNumber = substr( $number, $start, $end - $start ) . $groupedNumber;
3375  $end = $start;
3376  if ( $numMatches > 1 ) {
3377  // use the last pattern for the rest of the number
3378  $numMatches--;
3379  }
3380  if ( $start > 0 ) {
3381  $groupedNumber = "," . $groupedNumber;
3382  }
3383  }
3384  return $sign . $groupedNumber;
3385  }
3386  }
3387 
3391  public function digitGroupingPattern() {
3392  return $this->localisationCache->getItem( $this->mCode, 'digitGroupingPattern' );
3393  }
3394 
3398  public function digitTransformTable() {
3399  return $this->localisationCache->getItem( $this->mCode, 'digitTransformTable' );
3400  }
3401 
3405  public function separatorTransformTable() {
3406  return $this->localisationCache->getItem( $this->mCode, 'separatorTransformTable' );
3407  }
3408 
3412  public function minimumGroupingDigits() {
3413  return $this->localisationCache->getItem( $this->mCode, 'minimumGroupingDigits' );
3414  }
3415 
3424  public function listToText( array $list ) {
3425  $itemCount = count( $list );
3426  if ( $itemCount < 1 ) {
3427  return '';
3428  }
3429  $text = array_pop( $list );
3430  if ( $itemCount > 1 ) {
3431  $and = $this->msg( 'and' )->escaped();
3432  $space = $this->msg( 'word-separator' )->escaped();
3433  $comma = '';
3434  if ( $itemCount > 2 ) {
3435  $comma = $this->msg( 'comma-separator' )->escaped();
3436  }
3437  $text = implode( $comma, $list ) . $and . $space . $text;
3438  }
3439  return $text;
3440  }
3441 
3448  public function commaList( array $list ) {
3449  return implode(
3450  wfMessage( 'comma-separator' )->inLanguage( $this )->escaped(),
3451  $list
3452  );
3453  }
3454 
3461  public function semicolonList( array $list ) {
3462  return implode(
3463  wfMessage( 'semicolon-separator' )->inLanguage( $this )->escaped(),
3464  $list
3465  );
3466  }
3467 
3473  public function pipeList( array $list ) {
3474  return implode(
3475  wfMessage( 'pipe-separator' )->inLanguage( $this )->escaped(),
3476  $list
3477  );
3478  }
3479 
3495  public function truncateForDatabase( $string, $length, $ellipsis = '...', $adjustLength = true ) {
3496  return $this->truncateInternal(
3497  $string, $length, $ellipsis, $adjustLength, 'strlen', 'substr'
3498  );
3499  }
3500 
3519  public function truncateForVisual( $string, $length, $ellipsis = '...', $adjustLength = true ) {
3520  // Passing encoding to mb_strlen and mb_substr is optional.
3521  // Encoding defaults to mb_internal_encoding(), which is set to UTF-8 in Setup.php, so
3522  // explicit specification of encoding is skipped.
3523  // Note: Both multibyte methods are callables invoked in truncateInternal.
3524  return $this->truncateInternal(
3525  $string, $length, $ellipsis, $adjustLength, 'mb_strlen', 'mb_substr'
3526  );
3527  }
3528 
3545  private function truncateInternal(
3546  $string, $length, $ellipsis, $adjustLength, callable $measureLength, callable $getSubstring
3547  ) {
3548  # Check if there is no need to truncate
3549  if ( $measureLength( $string ) <= abs( $length ) ) {
3550  return $string; // no need to truncate
3551  }
3552 
3553  # Use the localized ellipsis character
3554  if ( $ellipsis == '...' ) {
3555  $ellipsis = wfMessage( 'ellipsis' )->inLanguage( $this )->escaped();
3556  }
3557  if ( $length == 0 ) {
3558  return $ellipsis; // convention
3559  }
3560 
3561  $stringOriginal = $string;
3562  # If ellipsis length is >= $length then we can't apply $adjustLength
3563  if ( $adjustLength && $measureLength( $ellipsis ) >= abs( $length ) ) {
3564  $string = $ellipsis; // this can be slightly unexpected
3565  # Otherwise, truncate and add ellipsis...
3566  } else {
3567  $ellipsisLength = $adjustLength ? $measureLength( $ellipsis ) : 0;
3568  if ( $length > 0 ) {
3569  $length -= $ellipsisLength;
3570  $string = $getSubstring( $string, 0, $length ); // xyz...
3571  $string = $this->removeBadCharLast( $string );
3572  $string = rtrim( $string ) . $ellipsis;
3573  } else {
3574  $length += $ellipsisLength;
3575  $string = $getSubstring( $string, $length ); // ...xyz
3576  $string = $this->removeBadCharFirst( $string );
3577  $string = $ellipsis . ltrim( $string );
3578  }
3579  }
3580 
3581  # Do not truncate if the ellipsis makes the string longer/equal (T24181).
3582  # This check is *not* redundant if $adjustLength, due to the single case where
3583  # LEN($ellipsis) > ABS($limit arg); $stringOriginal could be shorter than $string.
3584  if ( $measureLength( $string ) < $measureLength( $stringOriginal ) ) {
3585  return $string;
3586  } else {
3587  return $stringOriginal;
3588  }
3589  }
3590 
3598  protected function removeBadCharLast( $string ) {
3599  if ( $string != '' ) {
3600  $char = ord( $string[strlen( $string ) - 1] );
3601  $m = [];
3602  if ( $char >= 0xc0 ) {
3603  # We got the first byte only of a multibyte char; remove it.
3604  $string = substr( $string, 0, -1 );
3605  } elseif ( $char >= 0x80 &&
3606  // Use the /s modifier (PCRE_DOTALL) so (.*) also matches newlines
3607  preg_match( '/^(.*)(?:[\xe0-\xef][\x80-\xbf]|' .
3608  '[\xf0-\xf7][\x80-\xbf]{1,2})$/s', $string, $m )
3609  ) {
3610  # We chopped in the middle of a character; remove it
3611  $string = $m[1];
3612  }
3613  }
3614  return $string;
3615  }
3616 
3624  protected function removeBadCharFirst( $string ) {
3625  if ( $string != '' ) {
3626  $char = ord( $string[0] );
3627  if ( $char >= 0x80 && $char < 0xc0 ) {
3628  # We chopped in the middle of a character; remove the whole thing
3629  $string = preg_replace( '/^[\x80-\xbf]+/', '', $string );
3630  }
3631  }
3632  return $string;
3633  }
3634 
3650  public function truncateHtml( $text, $length, $ellipsis = '...' ) {
3651  # Use the localized ellipsis character
3652  if ( $ellipsis == '...' ) {
3653  $ellipsis = wfMessage( 'ellipsis' )->inLanguage( $this )->escaped();
3654  }
3655  # Check if there is clearly no need to truncate
3656  if ( $length <= 0 ) {
3657  return $ellipsis; // no text shown, nothing to format (convention)
3658  } elseif ( strlen( $text ) <= $length ) {
3659  return $text; // string short enough even *with* HTML (short-circuit)
3660  }
3661 
3662  $dispLen = 0; // innerHTML legth so far
3663  $testingEllipsis = false; // checking if ellipses will make string longer/equal?
3664  $tagType = 0; // 0-open, 1-close
3665  $bracketState = 0; // 1-tag start, 2-tag name, 0-neither
3666  $entityState = 0; // 0-not entity, 1-entity
3667  $tag = $ret = ''; // accumulated tag name, accumulated result string
3668  $openTags = []; // open tag stack
3669  $maybeState = null; // possible truncation state
3670 
3671  $textLen = strlen( $text );
3672  $neLength = max( 0, $length - strlen( $ellipsis ) ); // non-ellipsis len if truncated
3673  for ( $pos = 0; true; ++$pos ) {
3674  # Consider truncation once the display length has reached the maximim.
3675  # We check if $dispLen > 0 to grab tags for the $neLength = 0 case.
3676  # Check that we're not in the middle of a bracket/entity...
3677  if ( $dispLen && $dispLen >= $neLength && $bracketState == 0 && !$entityState ) {
3678  if ( !$testingEllipsis ) {
3679  $testingEllipsis = true;
3680  # Save where we are; we will truncate here unless there turn out to
3681  # be so few remaining characters that truncation is not necessary.
3682  if ( !$maybeState ) { // already saved? ($neLength = 0 case)
3683  $maybeState = [ $ret, $openTags ]; // save state
3684  }
3685  } elseif ( $dispLen > $length && $dispLen > strlen( $ellipsis ) ) {
3686  # String in fact does need truncation, the truncation point was OK.
3687  // @phan-suppress-next-line PhanTypeInvalidExpressionArrayDestructuring
3688  list( $ret, $openTags ) = $maybeState; // reload state
3689  $ret = $this->removeBadCharLast( $ret ); // multi-byte char fix
3690  $ret .= $ellipsis; // add ellipsis
3691  break;
3692  }
3693  }
3694  if ( $pos >= $textLen ) {
3695  break; // extra iteration just for above checks
3696  }
3697 
3698  # Read the next char...
3699  $ch = $text[$pos];
3700  $lastCh = $pos ? $text[$pos - 1] : '';
3701  $ret .= $ch; // add to result string
3702  if ( $ch == '<' ) {
3703  $this->truncate_endBracket( $tag, $tagType, $lastCh, $openTags ); // for bad HTML
3704  $entityState = 0; // for bad HTML
3705  $bracketState = 1; // tag started (checking for backslash)
3706  } elseif ( $ch == '>' ) {
3707  $this->truncate_endBracket( $tag, $tagType, $lastCh, $openTags );
3708  $entityState = 0; // for bad HTML
3709  $bracketState = 0; // out of brackets
3710  } elseif ( $bracketState == 1 ) {
3711  if ( $ch == '/' ) {
3712  $tagType = 1; // close tag (e.g. "</span>")
3713  } else {
3714  $tagType = 0; // open tag (e.g. "<span>")
3715  $tag .= $ch;
3716  }
3717  $bracketState = 2; // building tag name
3718  } elseif ( $bracketState == 2 ) {
3719  if ( $ch != ' ' ) {
3720  $tag .= $ch;
3721  } else {
3722  // Name found (e.g. "<a href=..."), add on tag attributes...
3723  $pos += $this->truncate_skip( $ret, $text, "<>", $pos + 1 );
3724  }
3725  } elseif ( $bracketState == 0 ) {
3726  if ( $entityState ) {
3727  if ( $ch == ';' ) {
3728  $entityState = 0;
3729  $dispLen++; // entity is one displayed char
3730  }
3731  } else {
3732  if ( $neLength == 0 && !$maybeState ) {
3733  // Save state without $ch. We want to *hit* the first
3734  // display char (to get tags) but not *use* it if truncating.
3735  $maybeState = [ substr( $ret, 0, -1 ), $openTags ];
3736  }
3737  if ( $ch == '&' ) {
3738  $entityState = 1; // entity found, (e.g. "&#160;")
3739  } else {
3740  $dispLen++; // this char is displayed
3741  // Add the next $max display text chars after this in one swoop...
3742  $max = ( $testingEllipsis ? $length : $neLength ) - $dispLen;
3743  $skipped = $this->truncate_skip( $ret, $text, "<>&", $pos + 1, $max );
3744  $dispLen += $skipped;
3745  $pos += $skipped;
3746  }
3747  }
3748  }
3749  }
3750  // Close the last tag if left unclosed by bad HTML
3751  $this->truncate_endBracket( $tag, $text[$textLen - 1], $tagType, $openTags );
3752  while ( count( $openTags ) > 0 ) {
3753  $ret .= '</' . array_pop( $openTags ) . '>'; // close open tags
3754  }
3755  return $ret;
3756  }
3757 
3769  private function truncate_skip( &$ret, $text, $search, $start, $len = null ) {
3770  if ( $len === null ) {
3771  $len = -1; // -1 means "no limit" for strcspn
3772  } elseif ( $len < 0 ) {
3773  $len = 0; // sanity
3774  }
3775  $skipCount = 0;
3776  if ( $start < strlen( $text ) ) {
3777  $skipCount = strcspn( $text, $search, $start, $len );
3778  $ret .= substr( $text, $start, $skipCount );
3779  }
3780  return $skipCount;
3781  }
3782 
3792  private function truncate_endBracket( &$tag, $tagType, $lastCh, &$openTags ) {
3793  $tag = ltrim( $tag );
3794  if ( $tag != '' ) {
3795  if ( $tagType == 0 && $lastCh != '/' ) {
3796  $openTags[] = $tag; // tag opened (didn't close itself)
3797  } elseif ( $tagType == 1 ) {
3798  // @phan-suppress-next-line PhanRedundantCondition
3799  if ( $openTags && $tag == $openTags[count( $openTags ) - 1] ) {
3800  array_pop( $openTags ); // tag closed
3801  }
3802  }
3803  $tag = '';
3804  }
3805  }
3806 
3815  public function convertGrammar( $word, $case ) {
3816  global $wgGrammarForms;
3817  if ( isset( $wgGrammarForms[$this->getCode()][$case][$word] ) ) {
3818  return $wgGrammarForms[$this->getCode()][$case][$word];
3819  }
3820 
3821  $grammarTransformations = $this->getGrammarTransformations();
3822 
3823  if ( isset( $grammarTransformations[$case] ) ) {
3824  $forms = $grammarTransformations[$case];
3825 
3826  // Some names of grammar rules are aliases for other rules.
3827  // In such cases the value is a string rather than object,
3828  // so load the actual rules.
3829  if ( is_string( $forms ) ) {
3830  $forms = $grammarTransformations[$forms];
3831  }
3832 
3833  foreach ( array_values( $forms ) as $rule ) {
3834  $form = $rule[0];
3835 
3836  if ( $form === '@metadata' ) {
3837  continue;
3838  }
3839 
3840  $replacement = $rule[1];
3841 
3842  $regex = '/' . addcslashes( $form, '/' ) . '/u';
3843  $patternMatches = preg_match( $regex, $word );
3844 
3845  if ( $patternMatches === false ) {
3846  wfLogWarning(
3847  'An error occurred while processing grammar. ' .
3848  "Word: '$word'. Regex: /$form/."
3849  );
3850  } elseif ( $patternMatches === 1 ) {
3851  $word = preg_replace( $regex, $replacement, $word );
3852 
3853  break;
3854  }
3855  }
3856  }
3857 
3858  return $word;
3859  }
3860 
3866  public function getGrammarForms() {
3867  global $wgGrammarForms;
3868  if ( isset( $wgGrammarForms[$this->getCode()] )
3869  && is_array( $wgGrammarForms[$this->getCode()] )
3870  ) {
3871  return $wgGrammarForms[$this->getCode()];
3872  }
3873 
3874  return [];
3875  }
3876 
3886  public function getGrammarTransformations() {
3887  if ( $this->grammarTransformCache !== null ) {
3888  return $this->grammarTransformCache;
3889  }
3890 
3891  $grammarDataFile = __DIR__ . "/data/grammarTransformations/{$this->getCode()}.json";
3892 
3893  $this->grammarTransformCache = is_readable( $grammarDataFile )
3894  ? FormatJson::decode( file_get_contents( $grammarDataFile ), true )
3895  : [];
3896 
3897  if ( $this->grammarTransformCache === null ) {
3898  throw new MWException( "Invalid grammar data for \"{$this->getCode()}\"." );
3899  }
3900 
3901  return $this->grammarTransformCache;
3902  }
3903 
3923  public function gender( $gender, $forms ) {
3924  if ( !count( $forms ) ) {
3925  return '';
3926  }
3927  $forms = $this->preConvertPlural( $forms, 2 );
3928  if ( $gender === 'male' ) {
3929  return $forms[0];
3930  }
3931  if ( $gender === 'female' ) {
3932  return $forms[1];
3933  }
3934  return $forms[2] ?? $forms[0];
3935  }
3936 
3952  public function convertPlural( $count, $forms ) {
3953  // Handle explicit n=pluralform cases
3954  $forms = $this->handleExplicitPluralForms( $count, $forms );
3955  if ( is_string( $forms ) ) {
3956  return $forms;
3957  }
3958  if ( !count( $forms ) ) {
3959  return '';
3960  }
3961 
3962  $pluralForm = $this->getPluralRuleIndexNumber( $count );
3963  $pluralForm = min( $pluralForm, count( $forms ) - 1 );
3964  return $forms[$pluralForm];
3965  }
3966 
3982  protected function handleExplicitPluralForms( $count, array $forms ) {
3983  foreach ( $forms as $index => $form ) {
3984  if ( preg_match( '/\d+=/i', $form ) ) {
3985  $pos = strpos( $form, '=' );
3986  if ( substr( $form, 0, $pos ) === (string)$count ) {
3987  return substr( $form, $pos + 1 );
3988  }
3989  unset( $forms[$index] );
3990  }
3991  }
3992  return array_values( $forms );
3993  }
3994 
4003  protected function preConvertPlural( /* Array */ $forms, $count ) {
4004  return array_pad( $forms, $count, end( $forms ) );
4005  }
4006 
4023  public function embedBidi( $text = '' ) {
4024  $dir = self::strongDirFromContent( $text );
4025  if ( $dir === 'ltr' ) {
4026  // Wrap in LEFT-TO-RIGHT EMBEDDING ... POP DIRECTIONAL FORMATTING
4027  return self::LRE . $text . self::PDF;
4028  }
4029  if ( $dir === 'rtl' ) {
4030  // Wrap in RIGHT-TO-LEFT EMBEDDING ... POP DIRECTIONAL FORMATTING
4031  return self::RLE . $text . self::PDF;
4032  }
4033  // No strong directionality: do not wrap
4034  return $text;
4035  }
4036 
4050  public function translateBlockExpiry( $str, User $user = null, $now = 0 ) {
4051  $duration = SpecialBlock::getSuggestedDurations( $this );
4052  foreach ( $duration as $show => $value ) {
4053  if ( strcmp( $str, $value ) == 0 ) {
4054  return htmlspecialchars( trim( $show ) );
4055  }
4056  }
4057 
4058  if ( wfIsInfinity( $str ) ) {
4059  foreach ( $duration as $show => $value ) {
4060  if ( wfIsInfinity( $value ) ) {
4061  return htmlspecialchars( trim( $show ) );
4062  }
4063  }
4064  }
4065 
4066  // If all else fails, return a standard duration or timestamp description.
4067  $time = strtotime( $str, $now );
4068  if ( $time === false ) { // Unknown format. Return it as-is in case.
4069  return $str;
4070  } elseif ( $time !== strtotime( $str, $now + 1 ) ) { // It's a relative timestamp.
4071  // The result differs based on current time, so the difference
4072  // is a fixed duration length.
4073  return $this->formatDuration( $time - $now );
4074  } else { // It's an absolute timestamp.
4075  if ( $time === 0 ) {
4076  // wfTimestamp() handles 0 as current time instead of epoch.
4077  $time = '19700101000000';
4078  }
4079  if ( $user ) {
4080  return $this->userTimeAndDate( $time, $user );
4081  }
4082  return $this->timeanddate( $time );
4083  }
4084  }
4085 
4093  public function segmentForDiff( $text ) {
4094  return $text;
4095  }
4096 
4103  public function unsegmentForDiff( $text ) {
4104  return $text;
4105  }
4106 
4116  public function getConverter() : ILanguageConverter {
4117  return $this->converterFactory->getLanguageConverter( $this );
4118  }
4119 
4130  public function autoConvert( $text, $variant = false ) {
4131  return $this->getConverter()->autoConvert( $text, $variant );
4132  }
4133 
4142  public function autoConvertToAllVariants( $text ) {
4143  return $this->getConverter()->autoConvertToAllVariants( $text );
4144  }
4145 
4160  public function convert( $text ) {
4161  return $this->getConverter()->convert( $text );
4162  }
4163 
4172  public function convertTitle( $title ) {
4173  return $this->getConverter()->convertTitle( $title );
4174  }
4175 
4186  public function convertNamespace( $ns, $variant = null ) {
4187  return $this->getConverter()->convertNamespace( $ns, $variant );
4188  }
4189 
4197  public function hasVariants() {
4198  return count( $this->getVariants() ) > 1;
4199  }
4200 
4213  public function hasVariant( $variant ) {
4214  return $this->getConverter()->hasVariant( $variant );
4215  }
4216 
4226  public function convertHtml( $text ) {
4227  return htmlspecialchars( $this->convert( $text ) );
4228  }
4229 
4236  public function convertCategoryKey( $key ) {
4237  return $this->getConverter()->convertCategoryKey( $key );
4238  }
4239 
4248  public function getVariants() {
4249  return $this->getConverter()->getVariants();
4250  }
4251 
4256  public function getPreferredVariant() {
4257  return $this->getConverter()->getPreferredVariant();
4258  }
4259 
4264  public function getDefaultVariant() {
4265  return $this->getConverter()->getDefaultVariant();
4266  }
4267 
4272  public function getURLVariant() {
4273  return $this->getConverter()->getURLVariant();
4274  }
4275 
4290  public function findVariantLink( &$link, &$nt, $ignoreOtherCond = false ) {
4291  $this->getConverter()->findVariantLink( $link, $nt, $ignoreOtherCond );
4292  }
4293 
4302  public function getExtraHashOptions() {
4303  return $this->getConverter()->getExtraHashOptions();
4304  }
4305 
4314  public function updateConversionTable( LinkTarget $linkTarget ) {
4315  $this->getConverter()->updateConversionTable( $linkTarget );
4316  }
4317 
4324  public function linkTrail() {
4325  return $this->localisationCache->getItem( $this->mCode, 'linkTrail' );
4326  }
4327 
4334  public function linkPrefixCharset() {
4335  return $this->localisationCache->getItem( $this->mCode, 'linkPrefixCharset' );
4336  }
4337 
4346  public function getParentLanguage() {
4347  return MediaWikiServices::getInstance()->getLanguageFactory()
4348  ->getParentLanguage( $this->getCode() );
4349  }
4350 
4358  public function equals( Language $lang ) {
4359  return $lang === $this || $lang->getCode() === $this->mCode;
4360  }
4361 
4370  public function getCode() {
4371  return $this->mCode;
4372  }
4373 
4384  public function getHtmlCode() {
4385  if ( $this->mHtmlCode === null ) {
4386  $this->mHtmlCode = LanguageCode::bcp47( $this->getCode() );
4387  }
4388  return $this->mHtmlCode;
4389  }
4390 
4398  public static function getCodeFromFileName( $filename, $prefix = 'Language', $suffix = '.php' ) {
4399  $m = null;
4400  preg_match( '/' . preg_quote( $prefix, '/' ) . '([A-Z][a-z_]+)' .
4401  preg_quote( $suffix, '/' ) . '/', $filename, $m );
4402  if ( !count( $m ) ) {
4403  return false;
4404  }
4405  return str_replace( '_', '-', strtolower( $m[1] ) );
4406  }
4407 
4416  public static function classFromCode( $code, $fallback = true ) {
4417  wfDeprecated( __METHOD__, '1.35' );
4418 
4419  if ( $fallback && $code == 'en' ) {
4420  return 'Language';
4421  } else {
4422  return 'Language' . str_replace( '-', '_', ucfirst( $code ) );
4423  }
4424  }
4425 
4436  public static function getFileName( $prefix, $code, $suffix = '.php' ) {
4437  return MediaWikiServices::getInstance()->getLanguageNameUtils()
4438  ->getFileName( $prefix, $code, $suffix );
4439  }
4440 
4446  public static function getMessagesFileName( $code ) {
4447  return MediaWikiServices::getInstance()->getLanguageNameUtils()
4448  ->getMessagesFileName( $code );
4449  }
4450 
4458  public static function getJsonMessagesFileName( $code ) {
4459  return MediaWikiServices::getInstance()->getLanguageNameUtils()
4460  ->getJsonMessagesFileName( $code );
4461  }
4462 
4471  public static function getFallbackFor( $code ) {
4472  return MediaWikiServices::getInstance()->getLanguageFallback()->getFirst( $code )
4473  ?? false;
4474  }
4475 
4488  public static function getFallbacksFor( $code, $mode = LanguageFallback::MESSAGES ) {
4489  return MediaWikiServices::getInstance()->getLanguageFallback()->getAll( $code, $mode );
4490  }
4491 
4502  public static function getFallbacksIncludingSiteLanguage( $code ) {
4503  return MediaWikiServices::getInstance()->getLanguageFallback()
4504  ->getAllIncludingSiteLanguage( $code );
4505  }
4506 
4518  public static function getMessagesFor( $code ) {
4519  return self::getLocalisationCache()->getItem( $code, 'messages' );
4520  }
4521 
4532  public static function getMessageFor( $key, $code ) {
4533  return self::getLocalisationCache()->getSubitem( $code, 'messages', $key );
4534  }
4535 
4546  public static function getMessageKeysFor( $code ) {
4547  return self::getLocalisationCache()->getSubitemList( $code, 'messages' );
4548  }
4549 
4554  private function fixVariableInNamespace( $talk ) {
4555  if ( strpos( $talk, '$1' ) === false ) {
4556  return $talk;
4557  }
4558 
4559  global $wgMetaNamespace;
4560  $talk = str_replace( '$1', $wgMetaNamespace, $talk );
4561 
4562  # Allow grammar transformations
4563  # Allowing full message-style parsing would make simple requests
4564  # such as action=raw much more expensive than they need to be.
4565  # This will hopefully cover most cases.
4566  $talk = preg_replace_callback(
4567  '/{{grammar:(.*?)\|(.*?)}}/i',
4568  function ( $m ) {
4569  return $this->convertGrammar( trim( $m[2] ), trim( $m[1] ) );
4570  },
4571  $talk
4572  );
4573  return str_replace( ' ', '_', $talk );
4574  }
4575 
4586  public function formatExpiry( $expiry, $format = true, $infinity = 'infinity' ) {
4587  static $dbInfinity;
4588  if ( $dbInfinity === null ) {
4589  $dbInfinity = wfGetDB( DB_REPLICA )->getInfinity();
4590  }
4591 
4592  if ( $expiry == '' || $expiry === 'infinity' || $expiry == $dbInfinity ) {
4593  return $format === true
4594  ? $this->getMessageFromDB( 'infiniteblock' )
4595  : $infinity;
4596  } else {
4597  return $format === true
4598  ? $this->timeanddate( $expiry, /* User preference timezone */ true )
4599  : wfTimestamp( $format, $expiry );
4600  }
4601  }
4602 
4617  public function formatTimePeriod( $seconds, $format = [] ) {
4618  if ( !is_array( $format ) ) {
4619  $format = [ 'avoid' => $format ]; // For backwards compatibility
4620  }
4621  if ( !isset( $format['avoid'] ) ) {
4622  $format['avoid'] = false;
4623  }
4624  if ( !isset( $format['noabbrevs'] ) ) {
4625  $format['noabbrevs'] = false;
4626  }
4627  $secondsMsg = wfMessage(
4628  $format['noabbrevs'] ? 'seconds' : 'seconds-abbrev' )->inLanguage( $this );
4629  $minutesMsg = wfMessage(
4630  $format['noabbrevs'] ? 'minutes' : 'minutes-abbrev' )->inLanguage( $this );
4631  $hoursMsg = wfMessage(
4632  $format['noabbrevs'] ? 'hours' : 'hours-abbrev' )->inLanguage( $this );
4633  $daysMsg = wfMessage(
4634  $format['noabbrevs'] ? 'days' : 'days-abbrev' )->inLanguage( $this );
4635 
4636  if ( round( $seconds * 10 ) < 100 ) {
4637  $s = $this->formatNum( sprintf( "%.1f", round( $seconds * 10 ) / 10 ) );
4638  $s = $secondsMsg->params( $s )->text();
4639  } elseif ( round( $seconds ) < 60 ) {
4640  $s = $this->formatNum( round( $seconds ) );
4641  $s = $secondsMsg->params( $s )->text();
4642  } elseif ( round( $seconds ) < 3600 ) {
4643  $minutes = floor( $seconds / 60 );
4644  $secondsPart = round( fmod( $seconds, 60 ) );
4645  if ( $secondsPart == 60 ) {
4646  $secondsPart = 0;
4647  $minutes++;
4648  }
4649  $s = $minutesMsg->params( $this->formatNum( $minutes ) )->text();
4650  $s .= ' ';
4651  $s .= $secondsMsg->params( $this->formatNum( $secondsPart ) )->text();
4652  } elseif ( round( $seconds ) <= 2 * 86400 ) {
4653  $hours = floor( $seconds / 3600 );
4654  $minutes = floor( ( $seconds - $hours * 3600 ) / 60 );
4655  $secondsPart = round( $seconds - $hours * 3600 - $minutes * 60 );
4656  if ( $secondsPart == 60 ) {
4657  $secondsPart = 0;
4658  $minutes++;
4659  }
4660  if ( $minutes == 60 ) {
4661  $minutes = 0;
4662  $hours++;
4663  }
4664  $s = $hoursMsg->params( $this->formatNum( $hours ) )->text();
4665  $s .= ' ';
4666  $s .= $minutesMsg->params( $this->formatNum( $minutes ) )->text();
4667  if ( !in_array( $format['avoid'], [ 'avoidseconds', 'avoidminutes', 'avoidhours' ] ) ) {
4668  $s .= ' ' . $secondsMsg->params( $this->formatNum( $secondsPart ) )->text();
4669  }
4670  } else {
4671  $days = floor( $seconds / 86400 );
4672  if ( $format['avoid'] === 'avoidhours' ) {
4673  $hours = round( ( $seconds - $days * 86400 ) / 3600 );
4674  if ( $hours == 24 ) {
4675  $hours = 0;
4676  $days++;
4677  }
4678  $s = $daysMsg->params( $this->formatNum( $days ) )->text();
4679  } elseif ( $format['avoid'] === 'avoidminutes' ) {
4680  $hours = round( ( $seconds - $days * 86400 ) / 3600 );
4681  if ( $hours == 24 ) {
4682  $hours = 0;
4683  $days++;
4684  }
4685  $s = $daysMsg->params( $this->formatNum( $days ) )->text();
4686  $s .= ' ';
4687  $s .= $hoursMsg->params( $this->formatNum( $hours ) )->text();
4688  } elseif ( $format['avoid'] === 'avoidseconds' ) {
4689  $hours = floor( ( $seconds - $days * 86400 ) / 3600 );
4690  $minutes = round( ( $seconds - $days * 86400 - $hours * 3600 ) / 60 );
4691  if ( $minutes == 60 ) {
4692  $minutes = 0;
4693  $hours++;
4694  }
4695  if ( $hours == 24 ) {
4696  $hours = 0;
4697  $days++;
4698  }
4699  $s = $daysMsg->params( $this->formatNum( $days ) )->text();
4700  $s .= ' ';
4701  $s .= $hoursMsg->params( $this->formatNum( $hours ) )->text();
4702  $s .= ' ';
4703  $s .= $minutesMsg->params( $this->formatNum( $minutes ) )->text();
4704  } else {
4705  $s = $daysMsg->params( $this->formatNum( $days ) )->text();
4706  $s .= ' ';
4707  $s .= $this->formatTimePeriod( $seconds - $days * 86400, $format );
4708  }
4709  }
4710  return $s;
4711  }
4712 
4724  public function formatBitrate( $bps ) {
4725  return $this->formatComputingNumbers( $bps, 1000, "bitrate-$1bits" );
4726  }
4727 
4734  public function formatComputingNumbers( $size, $boundary, $messageKey ) {
4735  if ( $size <= 0 ) {
4736  return str_replace( '$1', $this->formatNum( $size ),
4737  $this->getMessageFromDB( str_replace( '$1', '', $messageKey ) )
4738  );
4739  }
4740  $sizes = [ '', 'kilo', 'mega', 'giga', 'tera', 'peta', 'exa', 'zeta', 'yotta' ];
4741  $index = 0;
4742 
4743  $maxIndex = count( $sizes ) - 1;
4744  while ( $size >= $boundary && $index < $maxIndex ) {
4745  $index++;
4746  $size /= $boundary;
4747  }
4748 
4749  // For small sizes no decimal places necessary
4750  $round = 0;
4751  if ( $index > 1 ) {
4752  // For MB and bigger two decimal places are smarter
4753  $round = 2;
4754  }
4755  $msg = str_replace( '$1', $sizes[$index], $messageKey );
4756 
4757  $size = round( $size, $round );
4758  $text = $this->getMessageFromDB( $msg );
4759  return str_replace( '$1', $this->formatNum( $size ), $text );
4760  }
4761 
4772  public function formatSize( $size ) {
4773  return $this->formatComputingNumbers( $size, 1024, "size-$1bytes" );
4774  }
4775 
4785  public function specialList( $page, $details, $oppositedm = true ) {
4786  if ( !$details ) {
4787  return $page;
4788  }
4789 
4790  $dirmark = ( $oppositedm ? $this->getDirMark( true ) : '' ) . $this->getDirMark();
4791  return $page .
4792  $dirmark .
4793  $this->msg( 'word-separator' )->escaped() .
4794  $this->msg( 'parentheses' )->rawParams( $details )->escaped();
4795  }
4796 
4809  public function viewPrevNext( Title $title, $offset, $limit,
4810  array $query = [], $atend = false
4811  ) {
4812  wfDeprecated( __METHOD__, '1.34' );
4813  // @todo FIXME: Why on earth this needs one message for the text and another one for tooltip?
4814 
4815  # Make 'previous' link
4816  $prev = wfMessage( 'prevn' )->inLanguage( $this )->title( $title )->numParams( $limit )->text();
4817  if ( $offset > 0 ) {
4818  $plink = $this->numLink( $title, max( $offset - $limit, 0 ), $limit,
4819  $query, $prev, 'prevn-title', 'mw-prevlink' );
4820  } else {
4821  $plink = htmlspecialchars( $prev );
4822  }
4823 
4824  # Make 'next' link
4825  $next = wfMessage( 'nextn' )->inLanguage( $this )->title( $title )->numParams( $limit )->text();
4826  if ( $atend ) {
4827  $nlink = htmlspecialchars( $next );
4828  } else {
4829  $nlink = $this->numLink( $title, $offset + $limit, $limit,
4830  $query, $next, 'nextn-title', 'mw-nextlink' );
4831  }
4832 
4833  # Make links to set number of items per page
4834  $numLinks = [];
4835  foreach ( [ 20, 50, 100, 250, 500 ] as $num ) {
4836  $numLinks[] = $this->numLink( $title, $offset, $num,
4837  $query, $this->formatNum( $num ), 'shown-title', 'mw-numlink' );
4838  }
4839 
4840  return wfMessage( 'viewprevnext' )->inLanguage( $this )->title( $title
4841  )->rawParams( $plink, $nlink, $this->pipeList( $numLinks ) )->escaped();
4842  }
4843 
4858  private function numLink( Title $title, $offset, $limit, array $query, $link,
4859  $tooltipMsg, $class
4860  ) {
4861  $query = [ 'limit' => $limit, 'offset' => $offset ] + $query;
4862  $tooltip = wfMessage( $tooltipMsg )->inLanguage( $this )->title( $title )
4863  ->numParams( $limit )->text();
4864 
4865  return Html::element( 'a', [ 'href' => $title->getLocalURL( $query ),
4866  'title' => $tooltip, 'class' => $class ], $link );
4867  }
4868 
4876  public function getConvRuleTitle() {
4877  return $this->getConverter()->getConvRuleTitle();
4878  }
4879 
4885  public function getCompiledPluralRules() {
4886  $pluralRules =
4887  $this->localisationCache->getItem( strtolower( $this->mCode ), 'compiledPluralRules' );
4888  if ( !$pluralRules ) {
4889  $fallbacks = $this->getFallbackLanguages();
4890  foreach ( $fallbacks as $fallbackCode ) {
4891  $pluralRules = $this->localisationCache
4892  ->getItem( strtolower( $fallbackCode ), 'compiledPluralRules' );
4893  if ( $pluralRules ) {
4894  break;
4895  }
4896  }
4897  }
4898  return $pluralRules;
4899  }
4900 
4906  public function getPluralRules() {
4907  $pluralRules =
4908  $this->localisationCache->getItem( strtolower( $this->mCode ), 'pluralRules' );
4909  if ( !$pluralRules ) {
4910  $fallbacks = $this->getFallbackLanguages();
4911  foreach ( $fallbacks as $fallbackCode ) {
4912  $pluralRules = $this->localisationCache
4913  ->getItem( strtolower( $fallbackCode ), 'pluralRules' );
4914  if ( $pluralRules ) {
4915  break;
4916  }
4917  }
4918  }
4919  return $pluralRules;
4920  }
4921 
4927  public function getPluralRuleTypes() {
4928  $pluralRuleTypes =
4929  $this->localisationCache->getItem( strtolower( $this->mCode ), 'pluralRuleTypes' );
4930  if ( !$pluralRuleTypes ) {
4931  $fallbacks = $this->getFallbackLanguages();
4932  foreach ( $fallbacks as $fallbackCode ) {
4933  $pluralRuleTypes = $this->localisationCache
4934  ->getItem( strtolower( $fallbackCode ), 'pluralRuleTypes' );
4935  if ( $pluralRuleTypes ) {
4936  break;
4937  }
4938  }
4939  }
4940  return $pluralRuleTypes;
4941  }
4942 
4948  public function getPluralRuleIndexNumber( $number ) {
4949  $pluralRules = $this->getCompiledPluralRules();
4950  $form = Evaluator::evaluateCompiled( $number, $pluralRules );
4951  return $form;
4952  }
4953 
4962  public function getPluralRuleType( $number ) {
4963  $index = $this->getPluralRuleIndexNumber( $number );
4964  $pluralRuleTypes = $this->getPluralRuleTypes();
4965  return $pluralRuleTypes[$index] ?? 'other';
4966  }
4967 
4974  protected function getHookContainer() {
4975  return $this->hookContainer;
4976  }
4977 
4986  protected function getHookRunner() {
4987  return $this->hookRunner;
4988  }
4989 }
User\getDefaultOption
static getDefaultOption( $opt)
Get a given default option value.
Definition: User.php:1545
Language\$mCode
$mCode
Definition: Language.php:81
Language\internalUserTimeAndDate
internalUserTimeAndDate( $type, $ts, User $user, array $options)
Internal helper function for userDate(), userTime() and userTimeAndDate()
Definition: Language.php:2434
Language\$langFallback
LanguageFallback $langFallback
Definition: Language.php:120
Language\getCodeFromFileName
static getCodeFromFileName( $filename, $prefix='Language', $suffix='.php')
Get the language code from a file name.
Definition: Language.php:4398
Language\getExtraHashOptions
getExtraHashOptions()
returns language specific options used by User::getPageRenderHash() for example, the preferred langua...
Definition: Language.php:4302
Language\lc
lc( $str, $first=false)
Definition: Language.php:2754
MWTimestamp
Library for creating and parsing MW-style timestamps.
Definition: MWTimestamp.php:32
Language\parseFormattedNumber
parseFormattedNumber( $number)
Definition: Language.php:3299
Language\getURLVariant
getURLVariant()
Definition: Language.php:4272
Language\getVariantname
getVariantname( $code, $usemsg=true)
short names for language variants used for language conversion links.
Definition: Language.php:842
Language\$hookContainer
HookContainer $hookContainer
Definition: Language.php:133
Language\getHookRunner
getHookRunner()
Get a HookRunner, for running core hooks.
Definition: Language.php:4986
Language\linkPrefixExtension
linkPrefixExtension()
To allow "foo[[bar]]" to extend the link over the whole word "foobar".
Definition: Language.php:3184
Language\$langNameUtils
LanguageNameUtils $langNameUtils
Definition: Language.php:117
StringUtils\isUtf8
static isUtf8( $value)
Test whether a string is valid UTF-8.
Definition: StringUtils.php:44
Language\clearCaches
static clearCaches()
Intended for tests that may change configuration in a way that invalidates caches.
Definition: Language.php:350
Language\truncate_endBracket
truncate_endBracket(&$tag, $tagType, $lastCh, &$openTags)
truncateHtml() helper function (a) push or pop $tag from $openTags as needed (b) clear $tag value
Definition: Language.php:3792
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:3448
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:3461
Language\$mIranianCalendarMonthMsgs
static $mIranianCalendarMonthMsgs
Definition: Language.php:239
Language\$mMonthAbbrevMsgs
static $mMonthAbbrevMsgs
Definition: Language.php:224
Language\formatSize
formatSize( $size)
Format a size in bytes for output, using an appropriate unit (B, KB, MB, GB, TB, PB,...
Definition: Language.php:4772
Language\separatorTransformTable
separatorTransformTable()
Definition: Language.php:3405
Language\WEEKDAY_ABBREVIATED_MESSAGES
const WEEKDAY_ABBREVIATED_MESSAGES
Definition: Language.php:176
Language\resetNamespaces
resetNamespaces()
Resets all of the namespace caches.
Definition: Language.php:632
Language\getConverter
getConverter()
Return the LanguageConverter used in the Language.
Definition: Language.php:4116
Language\hasVariants
hasVariants()
Check if this is a language with variants.
Definition: Language.php:4197
Language\$mWeekdayAbbrevMsgs
static $mWeekdayAbbrevMsgs
Definition: Language.php:183
MediaWiki\MediaWikiServices
MediaWikiServices is the service locator for the application scope of MediaWiki.
Definition: MediaWikiServices.php:152
Language\preConvertPlural
preConvertPlural($forms, $count)
Checks that convertPlural was given an array and pads it to requested amount of forms by copying the ...
Definition: Language.php:4003
$lang
if(!isset( $args[0])) $lang
Definition: testCompression.php:37
Language\convertHtml
convertHtml( $text)
Perform output conversion on a string, and encode for safe HTML output.
Definition: Language.php:4226
Language\minimumGroupingDigits
minimumGroupingDigits()
Definition: Language.php:3412
Language\segmentByWord
segmentByWord( $string)
Some languages such as Chinese require word segmentation, Specify such segmentation when overridden i...
Definition: Language.php:2890
Language\iconv
iconv( $in, $out, $string)
Definition: Language.php:2661
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:945
Language\convert
convert( $text)
convert text to different variants of a language.
Definition: Language.php:4160
Language\ALL
const ALL
Return all known languages in fetchLanguageName(s).
Definition: Language.php:54
true
return true
Definition: router.php:90
Language\convertGrammar
convertGrammar( $word, $case)
Grammatical transformations, needed for inflected languages Invoked by putting {{grammar:case|word}} ...
Definition: Language.php:3815
$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:2721
Language\getFallbacksFor
static getFallbacksFor( $code, $mode=LanguageFallback::MESSAGES)
Get the ordered list of fallback languages.
Definition: Language.php:4488
wfTimestamp
wfTimestamp( $outputtype=TS_UNIX, $ts=0)
Get a timestamp string in one of various formats.
Definition: GlobalFunctions.php:1811
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:3519
Language\$mMonthGenMsgs
static $mMonthGenMsgs
Definition: Language.php:211
Language\timeanddate
timeanddate( $ts, $adj=false, $format=true, $timecorrection=false)
Definition: Language.php:2338
Language\$grammarTransformCache
array[] null $grammarTransformCache
Definition: Language.php:123
MediaWiki\Languages\LanguageFallback
Definition: LanguageFallback.php:31
$file
if(PHP_SAPI !='cli-server') if(!isset( $_SERVER['SCRIPT_FILENAME'])) $file
Item class for a filearchive table row.
Definition: router.php:42
wfMessage
wfMessage( $key,... $params)
This is the function for getting translated interface messages.
Definition: GlobalFunctions.php:1222
Language\MESSAGES_FALLBACKS
const MESSAGES_FALLBACKS
Return a fallback chain for messages in getFallbacksFor.
Definition: Language.php:151
$s
$s
Definition: mergeMessageFileList.php:185
Language\$mHijriCalendarMonthMsgs
static $mHijriCalendarMonthMsgs
Definition: Language.php:286
Language\$namespaceNames
array null $namespaceNames
Definition: Language.php:104
Language\getPreferredVariant
getPreferredVariant()
Definition: Language.php:4256
wfLogWarning
wfLogWarning( $msg, $callerOffset=1, $level=E_USER_WARNING)
Send a warning as a PHP error and the debug log.
Definition: GlobalFunctions.php:1089
$digitGroupingPattern
$digitGroupingPattern
Definition: MessagesAs.php:167
User\getDatePreference
getDatePreference()
Get the user's preferred date format.
Definition: User.php:2875
Language\getDefaultVariant
getDefaultVariant()
Definition: Language.php:4264
Language\fallback8bitEncoding
fallback8bitEncoding()
Definition: Language.php:2867
Language\embedBidi
embedBidi( $text='')
Wraps argument with unicode control characters for directionality safety.
Definition: Language.php:4023
Language\truncateInternal
truncateInternal( $string, $length, $ellipsis, $adjustLength, callable $measureLength, callable $getSubstring)
Internal method used for truncation.
Definition: Language.php:3545
Language\formatTimePeriod
formatTimePeriod( $seconds, $format=[])
Formats a time given in seconds into a string representation of that time.
Definition: Language.php:4617
Language\formatBitrate
formatBitrate( $bps)
Format a bitrate for output, using an appropriate unit (bps, kbps, Mbps, Gbps, Tbps,...
Definition: Language.php:4724
Language\equals
equals(Language $lang)
Compare with an other language object.
Definition: Language.php:4358
Language\SUPPORTED
const SUPPORTED
Return in fetchLanguageName(s) only the languages for which we have at least some localisation.
Definition: Language.php:62
Language\getSpecialPageAliases
getSpecialPageAliases()
Get special page names, as an associative array canonical name => array of valid names,...
Definition: Language.php:3218
Language\__construct
__construct( $code=null, LocalisationCache $localisationCache=null, LanguageNameUtils $langNameUtils=null, LanguageFallback $langFallback=null, LanguageConverterFactory $converterFactory=null, HookContainer $hookContainer=null)
Definition: Language.php:503
Language\getMessagesFileName
static getMessagesFileName( $code)
Definition: Language.php:4446
Language\getPluralRuleTypes
getPluralRuleTypes()
Get the plural rule types for the language.
Definition: Language.php:4927
Language\capitalizeAllNouns
capitalizeAllNouns()
Definition: Language.php:3151
Language\AS_AUTONYMS
const AS_AUTONYMS
Return autonyms in fetchLanguageName(s).
Definition: Language.php:47
Language\specialList
specialList( $page, $details, $oppositedm=true)
Make a list item, used by various special pages.
Definition: Language.php:4785
MediaWiki\Languages\LanguageConverterFactory
An interface for creating language converters.
Definition: LanguageConverterFactory.php:44
Language\$mHebrewCalendarMonthGenMsgs
static $mHebrewCalendarMonthGenMsgs
Definition: Language.php:271
$wgMetaNamespace
$wgMetaNamespace
Name of the project namespace.
Definition: DefaultSettings.php:4245
Language\checkTitleEncoding
checkTitleEncoding( $s)
TODO: $s is not always a string per T218883.
Definition: Language.php:2853
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:392
Language\getFormattedNamespaces
getFormattedNamespaces()
A convenience function that returns getNamespaces() with spaces instead of underscores in values.
Definition: Language.php:644
Language\lcfirst
lcfirst( $str)
Definition: Language.php:2731
MediaWiki\Languages\LanguageNameUtils
A service that provides utilities to do with language names and codes.
Definition: LanguageNameUtils.php:42
Language\formatExpiry
formatExpiry( $expiry, $format=true, $infinity='infinity')
Decode an expiry (block, protection, etc) which has come from the DB.
Definition: Language.php:4586
Language\isKnownLanguageTag
static isKnownLanguageTag( $tag)
Returns true if a language code is an IETF tag known to MediaWiki.
Definition: Language.php:478
Language\emphasize
emphasize( $text)
Italic is unsuitable for some languages.
Definition: Language.php:3235
Language\getFallbackLanguages
getFallbackLanguages()
Definition: Language.php:565
Language\getDurationIntervals
getDurationIntervals( $seconds, array $chosenIntervals=[])
Takes a number of seconds and returns an array with a set of corresponding intervals.
Definition: Language.php:2383
Language\caseFold
caseFold( $s)
Return a case-folded representation of $s.
Definition: Language.php:2844
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:2519
Language\segmentForDiff
segmentForDiff( $text)
languages like Chinese need to be segmented in order for the diff to be of any use
Definition: Language.php:4093
Language\classFromCode
static classFromCode( $code, $fallback=true)
Definition: Language.php:4416
Language\needsGenderDistinction
needsGenderDistinction()
Whether this language uses gender-dependent namespace aliases.
Definition: Language.php:709
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:489
wfDeprecatedMsg
wfDeprecatedMsg( $msg, $version=false, $component=false, $callerOffset=2)
Log a deprecation warning with arbitrary message text.
Definition: GlobalFunctions.php:1061
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:73
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:4809
Language\$transformData
$transformData
ReplacementArray object memoize.
Definition: Language.php:111
wfDeprecated
wfDeprecated( $function, $version=false, $component=false, $callerOffset=2)
Logs a warning that $function is deprecated.
Definition: GlobalFunctions.php:1029
Language\updateConversionTable
updateConversionTable(LinkTarget $linkTarget)
Refresh the cache of conversion tables when MediaWiki:Conversiontable* is updated.
Definition: Language.php:4314
Language\tsToIranian
static tsToIranian( $ts)
Algorithm by Roozbeh Pournader and Mohammad Toossi to convert Gregorian dates to Iranian dates.
Definition: Language.php:1624
Language\unsegmentForDiff
unsegmentForDiff( $text)
and unsegment to show the result
Definition: Language.php:4103
Language\autoConvert
autoConvert( $text, $variant=false)
convert text to a variant
Definition: Language.php:4130
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:3650
Language\normalize
normalize( $s)
Convert a UTF-8 string to normal form C.
Definition: Language.php:3012
Language\getBookstoreList
getBookstoreList()
Exports $wgBookstoreListEn.
Definition: Language.php:573
Language\$mHebrewCalendarMonthMsgs
static $mHebrewCalendarMonthMsgs
Definition: Language.php:255
Language\DURATION_INTERVALS
const DURATION_INTERVALS
Definition: Language.php:291
Language\pipeList
pipeList(array $list)
Same as commaList, but separate it with the pipe instead.
Definition: Language.php:3473
wfGetDB
wfGetDB( $db, $groups=[], $wiki=false)
Get a Database object.
Definition: GlobalFunctions.php:2464
Language\convertForSearchResult
convertForSearchResult( $termsArray)
Definition: Language.php:2943
Language\getMessageFor
static getMessageFor( $key, $code)
Get a message for a given language.
Definition: Language.php:4532
$matches
$matches
Definition: NoLocalSettings.php:24
Language\getGenderNsText
getGenderNsText( $index, $gender)
Returns gender-dependent namespace alias if available.
Definition: Language.php:694
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:3424
Language\getHtmlCode
getHtmlCode()
Get the code in BCP 47 format which we can use inside of html lang="" tags.
Definition: Language.php:4384
Language\getNamespaceAliases
getNamespaceAliases()
Definition: Language.php:743
Language\$mExtendedSpecialPageAliases
array[] $mExtendedSpecialPageAliases
memoize
Definition: Language.php:101
Language\getLocalNsIndex
getLocalNsIndex( $text)
Get a namespace key by value, case insensitive.
Definition: Language.php:733
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:2473
Language\$mMonthMsgs
static $mMonthMsgs
Definition: Language.php:197
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:3495
Language\getAllMessages
getAllMessages()
Definition: Language.php:2651
Language\getMagic
getMagic( $mw)
Fill a MagicWord object with data from here.
Definition: Language.php:3201
$wgOverrideUcfirstCharacters
array $wgOverrideUcfirstCharacters
List of Unicode characters for which capitalization is overridden in Language::ucfirst.
Definition: DefaultSettings.php:3370
Language\isRTL
isRTL()
For right-to-left language support.
Definition: Language.php:3075
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:2496
$title
$title
Definition: testCompression.php:38
Language\getNsIndex
getNsIndex( $text)
Get a namespace key by value, case insensitive.
Definition: Language.php:824
Language\MONTH_GENITIVE_MESSAGES
const MONTH_GENITIVE_MESSAGES
Definition: Language.php:202
Language\getNamespaceIds
getNamespaceIds()
Definition: Language.php:800
Language\getPluralRuleIndexNumber
getPluralRuleIndexNumber( $number)
Find the index number of the plural rule appropriate for the given number.
Definition: Language.php:4948
Language\HEBREW_CALENDAR_MONTH_GENITIVE_MESSAGES
const HEBREW_CALENDAR_MONTH_GENITIVE_MESSAGES
Definition: Language.php:260
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:2913
Language\getCompiledPluralRules
getCompiledPluralRules()
Get the compiled plural rules for the language.
Definition: Language.php:4885
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:2575
Language\convertCategoryKey
convertCategoryKey( $key)
Definition: Language.php:4236
Language\digitGroupingPattern
digitGroupingPattern()
Definition: Language.php:3391
Language\$hookRunner
HookRunner $hookRunner
Definition: Language.php:138
Language\ucwords
ucwords( $str)
Definition: Language.php:2774
Language\getPluralRules
getPluralRules()
Get the plural rules for the language.
Definition: Language.php:4906
Language\getArrow
getArrow( $direction='forwards')
An arrow, depending on the language direction.
Definition: Language.php:3162
Language\uc
uc( $str, $first=false)
Definition: Language.php:2700
Language\translateBlockExpiry
translateBlockExpiry( $str, User $user=null, $now=0)
Definition: Language.php:4050
Language\formatNumNoSeparators
formatNumNoSeparators( $number)
Front-end for non-commafied formatNum.
Definition: Language.php:3291
$wgTranslateNumerals
$wgTranslateNumerals
For Hindi and Arabic use local numerals instead of Western style (0-9) numerals in interface.
Definition: DefaultSettings.php:3231
Language\$mHtmlCode
$mHtmlCode
Definition: Language.php:88
Language\MONTH_ABBREVIATED_MESSAGES
const MONTH_ABBREVIATED_MESSAGES
Definition: Language.php:216
$wgNamespaceAliases
$wgNamespaceAliases
Define extra namespace aliases.
Definition: DefaultSettings.php:4313
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:463
Language\$converterFactory
LanguageConverterFactory $converterFactory
Definition: Language.php:128
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:2357
Language\setNamespaces
setNamespaces(array $namespaces)
Arbitrarily set all of the namespace names at once.
Definition: Language.php:624
Language\linkPrefixCharset
linkPrefixCharset()
A regular expression character set to match legal word-prefixing characters which should be merged on...
Definition: Language.php:4334
NS_USER_TALK
const NS_USER_TALK
Definition: Defines.php:72
ReplacementArray
Wrapper around strtr() that holds replacements.
Definition: ReplacementArray.php:24
Language\findVariantLink
findVariantLink(&$link, &$nt, $ignoreOtherCond=false)
If a language supports multiple variants, it is possible that non-existing link in one variant actual...
Definition: Language.php:4290
Language\fixVariableInNamespace
fixVariableInNamespace( $talk)
Definition: Language.php:4554
ILanguageConverter
The shared interface for all language converters.
Definition: ILanguageConverter.php:28
Language\ucwordbreaks
ucwordbreaks( $str)
capitalize words at word breaks
Definition: Language.php:2800
Language\getNsText
getNsText( $index)
Get a namespace value by key.
Definition: Language.php:663
$wgLocalTZoffset
$wgLocalTZoffset
Set an offset from UTC in minutes to use for the default timezone setting for anonymous users and new...
Definition: DefaultSettings.php:3357
Language\getCode
getCode()
Get the internal language code for this language object.
Definition: Language.php:4370
Language\LRE
const LRE
Unicode directional formatting characters, for embedBidi()
Definition: Language.php:313
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:4962
User\getOption
getOption( $oname, $defaultOverride=null, $ignoreHidden=false)
Get the user's current setting for a given option.
Definition: User.php:2674
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:2232
$wgMetaNamespaceTalk
$wgMetaNamespaceTalk
Name of the project talk namespace.
Definition: DefaultSettings.php:4254
Language\hebrewNumeral
static hebrewNumeral( $num)
Hebrew Gematria number formatting up to 9999.
Definition: Language.php:2066
wfIsInfinity
wfIsInfinity( $str)
Determine input string is represents as infinity.
Definition: GlobalFunctions.php:2832
Language\getFormattedNsText
getFormattedNsText( $index)
A convenience function that returns the same thing as getNsText() except with '_' changed to ' ',...
Definition: Language.php:681
Language\getMessagesFor
static getMessagesFor( $code)
Get all messages for a given language WARNING: this may take a long time.
Definition: Language.php:4518
NS_PROJECT_TALK
const NS_PROJECT_TALK
Definition: Defines.php:74
Language\handleExplicitPluralForms
handleExplicitPluralForms( $count, array $forms)
Handles explicit plural forms for Language::convertPlural()
Definition: Language.php:3982
Language\RLE
const RLE
Definition: Language.php:314
Language\getFileName
static getFileName( $prefix, $code, $suffix='.php')
Get the name of a file for a certain language code.
Definition: Language.php:4436
LocalisationCache
Class for caching the contents of localisation files, Messages*.php and *.i18n.php.
Definition: LocalisationCache.php:43
Language\MONTH_MESSAGES
const MONTH_MESSAGES
Definition: Language.php:188
Language\getHookContainer
getHookContainer()
Get a HookContainer, for hook metadata and running extension hooks.
Definition: Language.php:4974
Language\HEBREW_CALENDAR_MONTHS_MESSAGES
const HEBREW_CALENDAR_MONTHS_MESSAGES
Definition: Language.php:244
RequestContext\getMain
static getMain()
Get the RequestContext object associated with the main request.
Definition: RequestContext.php:451
Language\getDirMark
getDirMark( $opposite=false)
A hidden direction mark (LRM or RLM), depending on the language direction.
Definition: Language.php:3139
Language\normalizeForSearch
normalizeForSearch( $string)
Some languages have special punctuation need to be normalized.
Definition: Language.php:2901
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:448
Language\__get
__get(string $name)
Use PHP's magic __get handler to handle lazy accessing to deprecated mConverter.
Definition: Language.php:71
Language\userAdjust
userAdjust( $ts, $tz=false)
Used by date() and time() to adjust the time output.
Definition: Language.php:2153
Language\formatComputingNumbers
formatComputingNumbers( $size, $boundary, $messageKey)
Definition: Language.php:4734
Language\$mLangObjCache
static array $mLangObjCache
Definition: Language.php:144
Language\getFallbackFor
static getFallbackFor( $code)
Get the first fallback for a given language.
Definition: Language.php:4471
Language\getParentLanguage
getParentLanguage()
Get the "parent" language which has a converter to convert a "compatible" language (in another varian...
Definition: Language.php:4346
Language\$dateFormatStrings
$dateFormatStrings
memoize
Definition: Language.php:94
Language\hasWordBreaks
hasWordBreaks()
Most writing systems use whitespace to break up words.
Definition: Language.php:2879
Language\getDir
getDir()
Return the correct HTML 'dir' attribute value for this language.
Definition: Language.php:3083
Language\date
date( $ts, $adj=false, $format=true, $timecorrection=false)
Definition: Language.php:2299
Language\alignEnd
alignEnd()
Return 'right' or 'left' as appropriate alignment for line-end for this language's text direction.
Definition: Language.php:3107
Title
Represents a title within MediaWiki.
Definition: Title.php:42
Language\truncate_skip
truncate_skip(&$ret, $text, $search, $start, $len=null)
truncateHtml() helper function like strcspn() but adds the skipped chars to $ret
Definition: Language.php:3769
Language\getVariants
getVariants()
Get the list of variants supported by this language see sample implementation in LanguageZh....
Definition: Language.php:4248
Language\convertPlural
convertPlural( $count, $forms)
Plural form transformations, needed for some languages.
Definition: Language.php:3952
$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:4502
$wgGrammarForms
$wgGrammarForms
Some languages need different word forms, usually for different cases.
Definition: DefaultSettings.php:3115
Language\transformUsingPairFile
transformUsingPairFile( $file, $string, $basePath=null)
Transform a string using serialized data stored in the given file (which must be in the serialized su...
Definition: Language.php:3039
Language\getGrammarForms
getGrammarForms()
Get the grammar forms for the content language.
Definition: Language.php:3866
Language\removeBadCharFirst
removeBadCharFirst( $string)
Remove bytes that represent an incomplete Unicode character at the start of string (e....
Definition: Language.php:3624
Language\$strongDirRegex
static $strongDirRegex
Directionality test regex for embedBidi().
Definition: Language.php:330
LanguageCode\bcp47
static bcp47( $code)
Get the normalised IETF language tag See unit test for examples.
Definition: LanguageCode.php:175
$wgExtraGenderNamespaces
$wgExtraGenderNamespaces
Same as above, but for namespaces with gender distinction.
Definition: DefaultSettings.php:4290
Language\getMessage
getMessage( $key)
Definition: Language.php:2644
Language\getGrammarTransformations
getGrammarTransformations()
Get the grammar transformations data for the language.
Definition: Language.php:3886
Language\getMessageKeysFor
static getMessageKeysFor( $code)
Get all message keys for a given language.
Definition: Language.php:4546
Language\getJsonMessagesFileName
static getJsonMessagesFileName( $code)
Definition: Language.php:4458
Language\IRANIAN_CALENDAR_MONTHS_MESSAGES
const IRANIAN_CALENDAR_MONTHS_MESSAGES
Definition: Language.php:229
Language\firstChar
firstChar( $s)
Get the first character of a string.
Definition: Language.php:2955
$basePath
$basePath
Definition: addSite.php:5
NS_USER
const NS_USER
Definition: Defines.php:71
Language\getNamespaces
getNamespaces()
Returns an array of localised namespaces indexed by their numbers.
Definition: Language.php:583
Language\$localisationCache
LocalisationCache $localisationCache
Definition: Language.php:114
SpecialBlock\getSuggestedDurations
static getSuggestedDurations(Language $lang=null, $includeOther=true)
Get an array of suggested block durations from MediaWiki:Ipboptions.
Definition: SpecialBlock.php:1093
Language\removeBadCharLast
removeBadCharLast( $string)
Remove bytes that represent an incomplete Unicode character at the end of string (e....
Definition: Language.php:3598
Language\romanNumeral
static romanNumeral( $num)
Roman number formatting up to 10000.
Definition: Language.php:2035
Language\getConvRuleTitle
getConvRuleTitle()
Get the conversion rule title, if any.
Definition: Language.php:4876
Language\factory
static factory( $code)
Get a cached or new language object for a given language code.
Definition: Language.php:340
MediaWiki\HookContainer\HookContainer
HookContainer class.
Definition: HookContainer.php:44
Language\PDF
const PDF
Definition: Language.php:315
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:1076
Language\$namespaceAliases
$namespaceAliases
Definition: Language.php:105
Language\tsToHijri
static tsToHijri( $ts)
Converting Gregorian dates to Hijri dates.
Definition: Language.php:1684
MediaWiki\HookContainer\HookRunner
This class provides an implementation of the core hook interfaces, forwarding hook calls to HookConta...
Definition: HookRunner.php:571
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:2538
$t
$t
Definition: testCompression.php:74
Language\time
time( $ts, $adj=false, $format=true, $timecorrection=false)
Definition: Language.php:2318
Html\element
static element( $element, $attribs=[], $contents='')
Identical to rawElement(), but HTML-escapes $contents (like Xml::element()).
Definition: Html.php:231
Language\insertSpace
static insertSpace( $string, $pattern)
Definition: Language.php:2933
MediaWiki\Linker\LinkTarget
Definition: LinkTarget.php:26
Language\isMultibyte
isMultibyte( $str)
Definition: Language.php:2766
Language\alignStart
alignStart()
Return 'left' or 'right' as appropriate alignment for line-start for this language's text direction.
Definition: Language.php:3095
Language\isSupportedLanguage
static isSupportedLanguage( $code)
Checks whether any localisation is available for that language tag in MediaWiki (MessagesXx....
Definition: Language.php:372
Language\$mWeekdayMsgs
static $mWeekdayMsgs
Definition: Language.php:171
Language\digitTransformTable
digitTransformTable()
Definition: Language.php:3398
Language\tsToYear
static tsToYear( $ts, $cName)
Algorithm to convert Gregorian dates to Thai solar dates, Minguo dates or Minguo dates.
Definition: Language.php:1912
Language\getDirMarkEntity
getDirMarkEntity( $opposite=false)
A hidden direction mark (LRM or RLM), depending on the language direction.
Definition: Language.php:3122
Language\strongDirFromContent
static strongDirFromContent( $text='')
Gets directionality of the first strongly directional codepoint, for embedBidi()
Definition: Language.php:2018
Language\hebrewYearStart
static hebrewYearStart( $year)
This calculates the Hebrew year start, as days since 1 September.
Definition: Language.php:1874
Language\$mNamespaceIds
$mNamespaceIds
Definition: Language.php:105
$IP
$IP
Definition: WebStart.php:49
User
The User object encapsulates all of the user-specific settings (user_id, name, rights,...
Definition: User.php:54
Language\getDateFormatString
getDateFormatString( $type, $pref)
Get a format string for a given type and preference.
Definition: Language.php:2263
Language\getMagicWords
getMagicWords()
Get all magic words from cache.
Definition: Language.php:3192
Language\hasVariant
hasVariant( $variant)
Strict check if the language has the specific variant.
Definition: Language.php:4213
Language\numLink
numLink(Title $title, $offset, $limit, array $query, $link, $tooltipMsg, $class)
Helper function for viewPrevNext() that generates links.
Definition: Language.php:4858
Language\__destruct
__destruct()
Reduce memory usage PhanTypeSuspiciousNonTraversableForeach.
Definition: Language.php:555
Language\commafy
commafy( $number)
Adds commas to a given number.
Definition: Language.php:3326
Language\HIJRI_CALENDAR_MONTH_MESSAGES
const HIJRI_CALENDAR_MONTH_MESSAGES
Definition: Language.php:276
Language\STRICT_FALLBACKS
const STRICT_FALLBACKS
Return a strict fallback chain in getFallbacksFor.
Definition: Language.php:158
$wgExtraNamespaces
$wgExtraNamespaces
Additional namespaces.
Definition: DefaultSettings.php:4282
Language
Internationalisation code See https://www.mediawiki.org/wiki/Special:MyLanguage/Localisation for more...
Definition: Language.php:41
Language\$durationIntervals
static array $durationIntervals
Definition: Language.php:308
Language\tsToHebrew
static tsToHebrew( $ts)
Converting Gregorian dates to Hebrew dates.
Definition: Language.php:1736
Language\autoConvertToAllVariants
autoConvertToAllVariants( $text)
convert text to all supported variants
Definition: Language.php:4142
Language\linkTrail
linkTrail()
A regular expression to match legal word-trailing characters which should be merged onto a link of th...
Definition: Language.php:4324
$wgAllUnicodeFixes
$wgAllUnicodeFixes
Set this to always convert certain Unicode sequences to modern ones regardless of the content languag...
Definition: DefaultSettings.php:3193
Language\ucfirst
ucfirst( $str)
Definition: Language.php:2676
Language\$mMagicExtensions
$mMagicExtensions
Definition: Language.php:86
Language\gender
gender( $gender, $forms)
Provides an alternative text depending on specified gender.
Definition: Language.php:3923
Language\WEEKDAY_MESSAGES
const WEEKDAY_MESSAGES
Definition: Language.php:163
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:3261
$type
$type
Definition: testCompression.php:52
Language\convertNamespace
convertNamespace( $ns, $variant=null)
Convert a namespace index to a string in the preferred variant.
Definition: Language.php:4186
Language\convertTitle
convertTitle( $title)
Convert a Title object to a string in the preferred variant.
Definition: Language.php:4172