|null Indexed by numeric namespace ID */ protected $namespaceNames; /** @var array|null Indexed by localized lower-cased namespace name */ protected $mNamespaceIds; /** @var array|null Map from alias to namespace ID */ protected $namespaceAliases; /** * @var ReplacementArray[] * @noVarDump */ private $transformData = []; /** * @var NamespaceInfo * @noVarDump */ private $namespaceInfo; /** * @var LocalisationCache * @noVarDump */ private $localisationCache; /** * @var LanguageNameUtils * @noVarDump */ private $langNameUtils; /** * @var LanguageFallback * @noVarDump */ private $langFallback; /** * @var array[]|null * @noVarDump */ private $grammarTransformCache; /** * @var LanguageConverterFactory * @noVarDump */ private $converterFactory; /** * @var HookContainer * @noVarDump */ private $hookContainer; /** * @var HookRunner * @noVarDump */ private $hookRunner; /** * @var Config * @noVarDump */ private $config; /** * @var array|null */ private $overrideUcfirstCharacters; /** * @var NumberFormatter|null * @noVarDump */ private $numberFormatter = null; /** * @since 1.35 */ public const WEEKDAY_MESSAGES = [ 'sunday', 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday' ]; /** * @since 1.35 */ public const WEEKDAY_ABBREVIATED_MESSAGES = [ 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat' ]; /** * @since 1.35 */ public const MONTH_MESSAGES = [ 'january', 'february', 'march', 'april', 'may_long', 'june', 'july', 'august', 'september', 'october', 'november', 'december' ]; /** * @deprecated since 1.35, use the MONTH_MESSAGES constant */ public static $mMonthMsgs = self::MONTH_MESSAGES; /** * @since 1.35 */ public const MONTH_GENITIVE_MESSAGES = [ 'january-gen', 'february-gen', 'march-gen', 'april-gen', 'may-gen', 'june-gen', 'july-gen', 'august-gen', 'september-gen', 'october-gen', 'november-gen', 'december-gen' ]; /** * @since 1.35 */ public const MONTH_ABBREVIATED_MESSAGES = [ 'jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', 'aug', 'sep', 'oct', 'nov', 'dec' ]; /** * @deprecated since 1.35, use the MONTH_ABBREVIATED_MESSAGES constant */ public static $mMonthAbbrevMsgs = self::MONTH_ABBREVIATED_MESSAGES; /** * @since 1.35 */ public const IRANIAN_CALENDAR_MONTHS_MESSAGES = [ 'iranian-calendar-m1', 'iranian-calendar-m2', 'iranian-calendar-m3', 'iranian-calendar-m4', 'iranian-calendar-m5', 'iranian-calendar-m6', 'iranian-calendar-m7', 'iranian-calendar-m8', 'iranian-calendar-m9', 'iranian-calendar-m10', 'iranian-calendar-m11', 'iranian-calendar-m12' ]; /** * @since 1.35 */ public const HEBREW_CALENDAR_MONTHS_MESSAGES = [ 'hebrew-calendar-m1', 'hebrew-calendar-m2', 'hebrew-calendar-m3', 'hebrew-calendar-m4', 'hebrew-calendar-m5', 'hebrew-calendar-m6', 'hebrew-calendar-m7', 'hebrew-calendar-m8', 'hebrew-calendar-m9', 'hebrew-calendar-m10', 'hebrew-calendar-m11', 'hebrew-calendar-m12', 'hebrew-calendar-m6a', 'hebrew-calendar-m6b' ]; /** * @since 1.35 */ public const HEBREW_CALENDAR_MONTH_GENITIVE_MESSAGES = [ 'hebrew-calendar-m1-gen', 'hebrew-calendar-m2-gen', 'hebrew-calendar-m3-gen', 'hebrew-calendar-m4-gen', 'hebrew-calendar-m5-gen', 'hebrew-calendar-m6-gen', 'hebrew-calendar-m7-gen', 'hebrew-calendar-m8-gen', 'hebrew-calendar-m9-gen', 'hebrew-calendar-m10-gen', 'hebrew-calendar-m11-gen', 'hebrew-calendar-m12-gen', 'hebrew-calendar-m6a-gen', 'hebrew-calendar-m6b-gen' ]; /** * @since 1.35 */ public const HIJRI_CALENDAR_MONTH_MESSAGES = [ 'hijri-calendar-m1', 'hijri-calendar-m2', 'hijri-calendar-m3', 'hijri-calendar-m4', 'hijri-calendar-m5', 'hijri-calendar-m6', 'hijri-calendar-m7', 'hijri-calendar-m8', 'hijri-calendar-m9', 'hijri-calendar-m10', 'hijri-calendar-m11', 'hijri-calendar-m12' ]; /** * @since 1.35 */ protected const DURATION_INTERVALS = [ 'millennia' => 1000 * 31_556_952, 'centuries' => 100 * 31_556_952, 'decades' => 10 * 31_556_952, // The average year is 365.2425 days (365 + (24 * 3 + 25) / 400) 'years' => 31_556_952, // 365.2425 * 24 * 3600 // To simplify, we consider a month to be 1/12 of a year 'months' => 365.2425 * 24 * 3600 / 12, 'days' => 24 * 3600, 'hours' => 3600, 'minutes' => 60, 'seconds' => 1, ]; /** * @deprecated since 1.35, use the DURATION_INTERVALS constant * @since 1.20 * @var int[] */ public static $durationIntervals = self::DURATION_INTERVALS; /** * Unicode directional formatting characters */ private const LRM = "\u{200E}"; // U+200E LEFT-TO-RIGHT MARK private const RLM = "\u{200F}"; // U+200F RIGHT-TO-LEFT MARK private const LRE = "\u{202A}"; // U+202A LEFT-TO-RIGHT EMBEDDING private const RLE = "\u{202B}"; // U+202B RIGHT-TO-LEFT EMBEDDING private const PDF = "\u{202C}"; // U+202C POP DIRECTIONAL FORMATTING // https://en.wikipedia.org/wiki/Arabic_letter_mark (Unicode 6.3.0) private const ALM = "\u{061C}"; // U+061C ARABIC LETTER MARK /** * Directionality test regex for embedBidi(). Matches the first strong directionality codepoint: * - in group 1 if it is LTR * - in group 2 if it is RTL * Does not match if there is no strong directionality codepoint. * * The form is '/(?:([strong ltr codepoint])|([strong rtl codepoint]))/u'. * * Generated by UnicodeJS (see tools/strongDir) from the UCD; see * https://gerrit.wikimedia.org/g/unicodejs . * @var string */ // @codeCoverageIgnoreStart // phpcs:ignore Generic.Files.LineLength,MediaWiki.Commenting.PropertyDocumentation.MissingDocumentationPrivate 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'; // @codeCoverageIgnoreEnd /** * @internal Use LanguageFactory instead. */ public function __construct( string $code, NamespaceInfo $namespaceInfo, LocalisationCache $localisationCache, LanguageNameUtils $langNameUtils, LanguageFallback $langFallback, LanguageConverterFactory $converterFactory, HookContainer $hookContainer, Config $config ) { $this->mCode = $code; $this->namespaceInfo = $namespaceInfo; $this->localisationCache = $localisationCache; $this->langNameUtils = $langNameUtils; $this->langFallback = $langFallback; $this->converterFactory = $converterFactory; $this->hookContainer = $hookContainer; $this->hookRunner = new HookRunner( $hookContainer ); $this->config = $config; } /** * @return array * @since 1.19 */ public function getFallbackLanguages() { return $this->langFallback->getAll( $this->mCode ); } /** * Exports $wgBookstoreListEn * @return array */ public function getBookstoreList() { return $this->localisationCache->getItem( $this->mCode, 'bookstoreList' ); } /** * Returns an array of localised namespaces (with underscores, without considering language * variants) indexed by their numbers. If the namespace is not available in localised form, it * will be included in English. * * @return array List of localized namespace names, indexed by numeric namespace ID. */ public function getNamespaces() { if ( $this->namespaceNames === null ) { $metaNamespace = $this->config->get( MainConfigNames::MetaNamespace ); $metaNamespaceTalk = $this->config->get( MainConfigNames::MetaNamespaceTalk ); $extraNamespaces = $this->config->get( MainConfigNames::ExtraNamespaces ); $validNamespaces = $this->namespaceInfo->getCanonicalNamespaces(); // @phan-suppress-next-line PhanTypeMismatchProperty $this->namespaceNames = $extraNamespaces + $this->localisationCache->getItem( $this->mCode, 'namespaceNames' ); // @phan-suppress-next-line PhanTypeInvalidLeftOperand $this->namespaceNames += $validNamespaces; $this->namespaceNames[NS_PROJECT] = $metaNamespace; if ( $metaNamespaceTalk ) { $this->namespaceNames[NS_PROJECT_TALK] = $metaNamespaceTalk; } else { $talk = $this->namespaceNames[NS_PROJECT_TALK]; $this->namespaceNames[NS_PROJECT_TALK] = $this->fixVariableInNamespace( $talk ); } # Sometimes a language will be localised but not actually exist on this wiki. foreach ( $this->namespaceNames as $key => $text ) { if ( !isset( $validNamespaces[$key] ) ) { unset( $this->namespaceNames[$key] ); } } # The above mixing may leave namespaces out of canonical order. # Re-order by namespace ID number... ksort( $this->namespaceNames ); $this->getHookRunner()->onLanguageGetNamespaces( $this->namespaceNames ); } return $this->namespaceNames; } /** * Arbitrarily set all the namespace names at once. Mainly used for testing * @param string[] $namespaces Array of namespaces (id => name) */ public function setNamespaces( array $namespaces ) { $this->namespaceNames = $namespaces; $this->mNamespaceIds = null; } /** * Resets all the namespace caches. Mainly used for testing * @deprecated since 1.39 Use MediaWikiServices::resetServiceForTesting() instead. */ public function resetNamespaces() { $this->namespaceNames = null; $this->mNamespaceIds = null; $this->namespaceAliases = null; } /** * A convenience function that returns {@see getNamespaces} with spaces instead of underscores * in values. * * NOTE: This is not suitable for UI text, as language variants of namespace names defined via * system messages are ignored. Use {@see LanguageConverter::convertNamespace} instead. * * @return array */ public function getFormattedNamespaces() { $ns = $this->getNamespaces(); foreach ( $ns as $k => $v ) { $ns[$k] = strtr( $v, '_', ' ' ); } return $ns; } /** * Get a namespace value by key * * Namespace name uses underscores (not spaces), e.g. 'MediaWiki_talk'. * * * $mw_ns = $lang->getNsText( NS_MEDIAWIKI_TALK ); * echo $mw_ns; // prints 'MediaWiki_talk' * * * @param int $index The array key of the namespace to return * @return string|false String if the namespace value exists, otherwise false */ public function getNsText( $index ) { $ns = $this->getNamespaces(); return $ns[$index] ?? false; } /** * A convenience function that returns the same thing as * getNsText() except with '_' changed to ' ', useful for * producing output. * * * $mw_ns = $lang->getFormattedNsText( NS_MEDIAWIKI_TALK ); * echo $mw_ns; // prints 'MediaWiki talk' * * * @param int $index The array key of the namespace to return * @return string Namespace name without underscores (empty string if namespace does not exist) */ public function getFormattedNsText( $index ) { $ns = $this->getNsText( $index ); return $ns === false ? '' : strtr( $ns, '_', ' ' ); } /** * Returns gender-dependent namespace alias if available. * See https://www.mediawiki.org/wiki/Manual:$wgExtraGenderNamespaces * @param int $index Namespace index * @param string $gender Gender key (male, female... ) * @return string|false * @since 1.18 */ public function getGenderNsText( $index, $gender ) { $extraGenderNamespaces = $this->config->get( MainConfigNames::ExtraGenderNamespaces ); $ns = $extraGenderNamespaces + (array)$this->localisationCache->getItem( $this->mCode, 'namespaceGenderAliases' ); return $ns[$index][$gender] ?? $this->getNsText( $index ); } /** * Whether this language uses gender-dependent namespace aliases. * See https://www.mediawiki.org/wiki/Manual:$wgExtraGenderNamespaces * @return bool * @since 1.18 */ public function needsGenderDistinction() { $extraGenderNamespaces = $this->config->get( MainConfigNames::ExtraGenderNamespaces ); $extraNamespaces = $this->config->get( MainConfigNames::ExtraNamespaces ); if ( count( $extraGenderNamespaces ) > 0 ) { // $wgExtraGenderNamespaces overrides everything return true; } elseif ( isset( $extraNamespaces[NS_USER] ) && isset( $extraNamespaces[NS_USER_TALK] ) ) { // @todo There may be other gender namespace than NS_USER & NS_USER_TALK in the future // $wgExtraNamespaces overrides any gender aliases specified in i18n files return false; } else { // Check what is in i18n files $aliases = (array)$this->localisationCache->getItem( $this->mCode, 'namespaceGenderAliases' ); return count( $aliases ) > 0; } } /** * Get a namespace key by case-insensitive value. * Only matches namespace names for the current language, not the * canonical ones defined in Namespace.php. * * @param string $text * @return int|false An integer if $text is a valid value otherwise false */ public function getLocalNsIndex( $text ) { $lctext = $this->lc( $text ); $ids = $this->getNamespaceIds(); return $ids[$lctext] ?? false; } /** * @return array Map from names to namespace IDs. Note that each * namespace ID can have multiple alias. */ public function getNamespaceAliases() { if ( $this->namespaceAliases === null ) { $aliases = $this->localisationCache->getItem( $this->mCode, 'namespaceAliases' ); if ( !$aliases ) { $aliases = []; } else { foreach ( $aliases as $name => $index ) { if ( $index === NS_PROJECT_TALK ) { unset( $aliases[$name] ); $name = $this->fixVariableInNamespace( $name ); $aliases[$name] = $index; } } } $extraGenderNamespaces = $this->config->get( MainConfigNames::ExtraGenderNamespaces ); $genders = $extraGenderNamespaces + (array)$this->localisationCache ->getItem( $this->mCode, 'namespaceGenderAliases' ); foreach ( $genders as $index => $forms ) { foreach ( $forms as $alias ) { $aliases[$alias] = $index; } } $langConverter = $this->getConverterInternal(); # Also add converted namespace names as aliases, to avoid confusion. $convertedNames = []; foreach ( $langConverter->getVariants() as $variant ) { if ( $variant === $this->mCode ) { continue; } foreach ( $this->getNamespaces() as $ns => $_ ) { $convertedNames[$langConverter->convertNamespace( $ns, $variant )] = $ns; } } $this->namespaceAliases = $aliases + $convertedNames; // In the case of conflicts between $wgNamespaceAliases and other sources // of aliasing, $wgNamespaceAliases wins. $this->namespaceAliases = $this->config->get( MainConfigNames::NamespaceAliases ) + $this->namespaceAliases; # Filter out aliases to namespaces that don't exist, e.g. from extensions # that aren't loaded here but are included in the l10n cache. # (array_intersect preserves keys from its first argument) $this->namespaceAliases = array_intersect( $this->namespaceAliases, array_keys( $this->getNamespaces() ) ); } return $this->namespaceAliases; } /** * @return array indexed by localized lower-cased namespace name */ public function getNamespaceIds() { if ( $this->mNamespaceIds === null ) { # Put namespace names and aliases into a hashtable. # If this is too slow, then we should arrange it so that it is done # before caching. The catch is that at pre-cache time, the above # class-specific fixup hasn't been done. $this->mNamespaceIds = []; foreach ( $this->getNamespaces() as $index => $name ) { $this->mNamespaceIds[$this->lc( $name )] = $index; } foreach ( $this->getNamespaceAliases() as $name => $index ) { $this->mNamespaceIds[$this->lc( $name )] = $index; } } return $this->mNamespaceIds; } /** * Get a namespace key by case-insensitive value. Canonical namespace * names override custom ones defined for the current language. * * @param string $text * @return int|false An integer if $text is a valid value otherwise false */ public function getNsIndex( $text ) { $lctext = $this->lc( $text ); $ns = $this->namespaceInfo->getCanonicalIndex( $lctext ); if ( $ns !== null ) { return $ns; } $ids = $this->getNamespaceIds(); return $ids[$lctext] ?? false; } /** * Short names for language variants used for language conversion links. * * @param string $code * @param bool $usemsg Use the "variantname-xyz" message if it exists * @return string */ public function getVariantname( $code, $usemsg = true ) { if ( $usemsg ) { $msg = $this->msg( "variantname-$code" ); if ( $msg->exists() ) { return $msg->text(); } } $name = $this->langNameUtils->getLanguageName( $code ); if ( $name ) { return $name; # if it's defined as a language name, show that } else { # otherwise, output the language code return $code; } } /** * @return string[]|false List of date format preference keys, or false if disabled. */ public function getDatePreferences() { return $this->localisationCache->getItem( $this->mCode, 'datePreferences' ); } /** * @return string[] */ public function getDateFormats() { return $this->localisationCache->getItem( $this->mCode, 'dateFormats' ); } /** * @return string */ public function getDefaultDateFormat() { $df = $this->localisationCache->getItem( $this->mCode, 'defaultDateFormat' ); if ( $df === 'dmy or mdy' ) { return $this->config->get( MainConfigNames::AmericanDates ) ? 'mdy' : 'dmy'; } else { return $df; } } /** * @return string[] */ public function getDatePreferenceMigrationMap() { return $this->localisationCache->getItem( $this->mCode, 'datePreferenceMigrationMap' ); } /** * Get a message from the MediaWiki namespace. * * @param string $msg Message name * @return string */ public function getMessageFromDB( $msg ) { return $this->msg( $msg )->text(); } /** * Gets the Message object from this language. Only for use inside this class. * * @param string $msg Message name * @phpcs:ignore Generic.Files.LineLength * @param MessageParam|MessageSpecifier|string|int|float|list ...$params * See Message::params() * @return Message */ protected function msg( $msg, ...$params ) { return wfMessage( $msg, ...$params )->inLanguage( $this ); } /** * @param int $key Number from 1 to 12 * @return string */ public function getMonthName( $key ) { return $this->getMessageFromDB( self::MONTH_MESSAGES[$key - 1] ); } /** * @return string[] Indexed from 0 to 11 */ public function getMonthNamesArray() { $monthNames = [ '' ]; for ( $i = 1; $i <= 12; $i++ ) { $monthNames[] = $this->getMonthName( $i ); } return $monthNames; } /** * @param int $key Number from 1 to 12 * @return string */ public function getMonthNameGen( $key ) { return $this->getMessageFromDB( self::MONTH_GENITIVE_MESSAGES[$key - 1] ); } /** * @param int $key Number from 1 to 12 * @return string */ public function getMonthAbbreviation( $key ) { return $this->getMessageFromDB( self::MONTH_ABBREVIATED_MESSAGES[$key - 1] ); } /** * @return string[] Indexed from 0 to 11 */ public function getMonthAbbreviationsArray() { $monthNames = [ '' ]; for ( $i = 1; $i <= 12; $i++ ) { $monthNames[] = $this->getMonthAbbreviation( $i ); } return $monthNames; } /** * @param int $key Number from 1 to 7 * @return string */ public function getWeekdayName( $key ) { return $this->getMessageFromDB( self::WEEKDAY_MESSAGES[$key - 1] ); } /** * @param int $key Number from 1 to 7 * @return string */ public function getWeekdayAbbreviation( $key ) { return $this->getMessageFromDB( self::WEEKDAY_ABBREVIATED_MESSAGES[$key - 1] ); } /** * Pass through the result from $dateTimeObj->format() * * @param DateTime|false|null &$dateTimeObj * @param string $ts * @param DateTimeZone|false|null $zone * @param string $code * @return string */ private static function dateTimeObjFormat( &$dateTimeObj, $ts, $zone, $code ) { if ( !$dateTimeObj ) { $dateTimeObj = DateTime::createFromFormat( 'YmdHis', $ts, $zone ?: new DateTimeZone( 'UTC' ) ); } return $dateTimeObj->format( $code ); } /** * This is a workalike of PHP's date() function, but with better * internationalisation, a reduced set of format characters, and a better * escaping format. * * Supported format characters are dDjlNwzWFmMntLoYyaAgGhHiscrUeIOPTZ. See * the PHP manual for definitions. There are a number of extensions, which * start with "x": * * xn Do not translate digits of the next numeric format character * xN Toggle raw digit (xn) flag, stays set until explicitly unset * xr Use roman numerals for the next numeric format character * xh Use hebrew numerals for the next numeric format character * xx Literal x * xg Genitive month name * * xij j (day number) in Iranian calendar * xiF F (month name) in Iranian calendar * xin n (month number) in Iranian calendar * xiy y (two digit year) in Iranian calendar * xiY Y (full year) in Iranian calendar * xit t (days in month) in Iranian calendar * xiz z (day of the year) in Iranian calendar * * xjj j (day number) in Hebrew calendar * xjF F (month name) in Hebrew calendar * xjt t (days in month) in Hebrew calendar * xjx xg (genitive month name) in Hebrew calendar * xjn n (month number) in Hebrew calendar * xjY Y (full year) in Hebrew calendar * * xmj j (day number) in Hijri calendar * xmF F (month name) in Hijri calendar * xmn n (month number) in Hijri calendar * xmY Y (full year) in Hijri calendar * * xkY Y (full year) in Thai solar calendar. Months and days are * identical to the Gregorian calendar * xoY Y (full year) in Minguo calendar or Juche year. * Months and days are identical to the * Gregorian calendar * xtY Y (full year) in Japanese nengo. Months and days are * identical to the Gregorian calendar * * Characters enclosed in double quotes will be considered literal (with * the quotes themselves removed). Unmatched quotes will be considered * literal quotes. Example: * * "The month is" F => The month is January * i's" => 20'11" * * Backslash escaping is also supported. * * Input timestamp is assumed to be pre-normalized to the desired local * time zone, if any. Note that the format characters crUeIOPTZ will assume * $ts is UTC if $zone is not given. * * @param string $format * @param string $ts 14-character timestamp * YYYYMMDDHHMMSS * 01234567890123 * @param DateTimeZone|null $zone Timezone of $ts * @param int|null &$ttl The amount of time (in seconds) the output may be cached for. * Only makes sense if $ts is the current time. * @todo handling of "o" format character for Iranian, Hebrew, Hijri & Thai? * * @return string * @return-taint tainted */ public function sprintfDate( $format, $ts, ?DateTimeZone $zone = null, &$ttl = 'unused' ) { // @phan-suppress-previous-line PhanTypeMismatchDefault Type mismatch on pass-by-ref args $s = ''; $raw = false; $roman = false; $hebrewNum = false; $dateTimeObj = false; $rawToggle = false; $iranian = false; $hebrew = false; $hijri = false; $thai = false; $minguo = false; $tenno = false; $usedSecond = false; $usedMinute = false; $usedHour = false; $usedAMPM = false; $usedDay = false; $usedWeek = false; $usedMonth = false; $usedYear = false; $usedISOYear = false; $usedIsLeapYear = false; $usedHebrewMonth = false; $usedIranianMonth = false; $usedHijriMonth = false; $usedHebrewYear = false; $usedIranianYear = false; $usedHijriYear = false; $usedTennoYear = false; if ( strlen( $ts ) !== 14 ) { throw new InvalidArgumentException( __METHOD__ . ": The timestamp $ts should have 14 characters" ); } if ( !ctype_digit( $ts ) ) { throw new InvalidArgumentException( __METHOD__ . ": The timestamp $ts should be a number" ); } $formatLength = strlen( $format ); for ( $p = 0; $p < $formatLength; $p++ ) { $num = false; $code = $format[$p]; if ( $code == 'x' && $p < $formatLength - 1 ) { $code .= $format[++$p]; } if ( ( $code === 'xi' || $code === 'xj' || $code === 'xk' || $code === 'xm' || $code === 'xo' || $code === 'xt' ) && $p < $formatLength - 1 ) { $code .= $format[++$p]; } switch ( $code ) { case 'xx': $s .= 'x'; break; case 'xn': $raw = true; break; case 'xN': $rawToggle = !$rawToggle; break; case 'xr': $roman = true; break; case 'xh': $hebrewNum = true; break; case 'xg': $usedMonth = true; $s .= $this->getMonthNameGen( (int)substr( $ts, 4, 2 ) ); break; case 'xjx': $usedHebrewMonth = true; if ( !$hebrew ) { $hebrew = self::tsToHebrew( $ts ); } $s .= $this->getMessageFromDB( self::HEBREW_CALENDAR_MONTH_GENITIVE_MESSAGES[$hebrew[1] - 1] ); break; case 'd': $usedDay = true; $num = substr( $ts, 6, 2 ); break; case 'D': $usedDay = true; $s .= $this->getWeekdayAbbreviation( (int)self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'w' ) + 1 ); break; case 'j': $usedDay = true; $num = intval( substr( $ts, 6, 2 ) ); break; case 'xij': $usedDay = true; if ( !$iranian ) { $iranian = self::tsToIranian( $ts ); } $num = $iranian[2]; break; case 'xmj': $usedDay = true; if ( !$hijri ) { $hijri = self::tsToHijri( $ts ); } $num = $hijri[2]; break; case 'xjj': $usedDay = true; if ( !$hebrew ) { $hebrew = self::tsToHebrew( $ts ); } $num = $hebrew[2]; break; case 'l': $usedDay = true; $s .= $this->getWeekdayName( (int)self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'w' ) + 1 ); break; case 'F': $usedMonth = true; $s .= $this->getMonthName( (int)substr( $ts, 4, 2 ) ); break; case 'xiF': $usedIranianMonth = true; if ( !$iranian ) { $iranian = self::tsToIranian( $ts ); } $s .= $this->getMessageFromDB( self::IRANIAN_CALENDAR_MONTHS_MESSAGES[$iranian[1] - 1] ); break; case 'xmF': $usedHijriMonth = true; if ( !$hijri ) { $hijri = self::tsToHijri( $ts ); } $s .= $this->getMessageFromDB( self::HIJRI_CALENDAR_MONTH_MESSAGES[$hijri[1] - 1] ); break; case 'xjF': $usedHebrewMonth = true; if ( !$hebrew ) { $hebrew = self::tsToHebrew( $ts ); } $s .= $this->getMessageFromDB( self::HEBREW_CALENDAR_MONTHS_MESSAGES[$hebrew[1] - 1] ); break; case 'm': $usedMonth = true; $num = substr( $ts, 4, 2 ); break; case 'M': $usedMonth = true; $s .= $this->getMonthAbbreviation( (int)substr( $ts, 4, 2 ) ); break; case 'n': $usedMonth = true; $num = intval( substr( $ts, 4, 2 ) ); break; case 'xin': $usedIranianMonth = true; if ( !$iranian ) { $iranian = self::tsToIranian( $ts ); } $num = $iranian[1]; break; case 'xmn': $usedHijriMonth = true; if ( !$hijri ) { $hijri = self::tsToHijri( $ts ); } $num = $hijri[1]; break; case 'xjn': $usedHebrewMonth = true; if ( !$hebrew ) { $hebrew = self::tsToHebrew( $ts ); } $num = $hebrew[1]; break; case 'xjt': $usedHebrewMonth = true; if ( !$hebrew ) { $hebrew = self::tsToHebrew( $ts ); } $num = $hebrew[3]; break; case 'Y': $usedYear = true; $num = substr( $ts, 0, 4 ); break; case 'xiY': $usedIranianYear = true; if ( !$iranian ) { $iranian = self::tsToIranian( $ts ); } $num = $iranian[0]; break; case 'xmY': $usedHijriYear = true; if ( !$hijri ) { $hijri = self::tsToHijri( $ts ); } $num = $hijri[0]; break; case 'xjY': $usedHebrewYear = true; if ( !$hebrew ) { $hebrew = self::tsToHebrew( $ts ); } $num = $hebrew[0]; break; case 'xkY': $usedYear = true; if ( !$thai ) { $thai = self::tsToYear( $ts, 'thai' ); } $num = $thai[0]; break; case 'xoY': $usedYear = true; if ( !$minguo ) { $minguo = self::tsToYear( $ts, 'minguo' ); } $num = $minguo[0]; break; case 'xtY': $usedTennoYear = true; if ( !$tenno ) { $tenno = self::tsToJapaneseGengo( $ts ); } $num = $tenno; break; case 'y': $usedYear = true; $num = substr( $ts, 2, 2 ); break; case 'xiy': $usedIranianYear = true; if ( !$iranian ) { $iranian = self::tsToIranian( $ts ); } $num = substr( (string)$iranian[0], -2 ); break; case 'xit': $usedIranianYear = true; if ( !$iranian ) { $iranian = self::tsToIranian( $ts ); } $num = self::IRANIAN_DAYS[$iranian[1] - 1]; break; case 'xiz': $usedIranianYear = true; if ( !$iranian ) { $iranian = self::tsToIranian( $ts ); } $num = $iranian[3]; break; case 'a': $usedAMPM = true; $s .= intval( substr( $ts, 8, 2 ) ) < 12 ? 'am' : 'pm'; break; case 'A': $usedAMPM = true; $s .= intval( substr( $ts, 8, 2 ) ) < 12 ? 'AM' : 'PM'; break; case 'g': $usedHour = true; $h = (int)substr( $ts, 8, 2 ); $num = $h % 12 ?: 12; break; case 'G': $usedHour = true; $num = intval( substr( $ts, 8, 2 ) ); break; case 'h': $usedHour = true; $h = (int)substr( $ts, 8, 2 ); $num = sprintf( '%02d', $h % 12 ?: 12 ); break; case 'H': $usedHour = true; $num = substr( $ts, 8, 2 ); break; case 'i': $usedMinute = true; $num = substr( $ts, 10, 2 ); break; case 's': $usedSecond = true; $num = substr( $ts, 12, 2 ); break; case 'c': case 'r': $usedSecond = true; // fall through case 'e': case 'O': case 'P': case 'T': $s .= self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code ); break; case 'w': case 'N': case 'z': $usedDay = true; $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code ); break; case 'W': $usedWeek = true; $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code ); break; case 't': $usedMonth = true; $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code ); break; case 'L': $usedIsLeapYear = true; $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code ); break; case 'o': $usedISOYear = true; $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code ); break; case 'U': $usedSecond = true; // fall through case 'I': case 'Z': $num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code ); break; case '\\': # Backslash escaping if ( $p < $formatLength - 1 ) { $s .= $format[++$p]; } else { $s .= '\\'; } break; case '"': # Quoted literal if ( $p < $formatLength - 1 ) { $endQuote = strpos( $format, '"', $p + 1 ); if ( $endQuote === false ) { # No terminating quote, assume literal " $s .= '"'; } else { $s .= substr( $format, $p + 1, $endQuote - $p - 1 ); $p = $endQuote; } } else { # Quote at the end of the string, assume literal " $s .= '"'; } break; default: $s .= $format[$p]; } if ( $num !== false ) { if ( $rawToggle || $raw ) { $s .= $num; $raw = false; } elseif ( $roman ) { $s .= self::romanNumeral( $num ); $roman = false; } elseif ( $hebrewNum ) { $s .= self::hebrewNumeral( $num ); $hebrewNum = false; } elseif ( preg_match( '/^[\d.]+$/', $num ) ) { $s .= $this->formatNumNoSeparators( $num ); } else { $s .= $num; } } } if ( $ttl === 'unused' ) { // No need to calculate the TTL, the caller won't use it anyway. } elseif ( $usedSecond ) { $ttl = 1; } elseif ( $usedMinute ) { $ttl = 60 - (int)substr( $ts, 12, 2 ); } elseif ( $usedHour ) { $ttl = 3600 - (int)substr( $ts, 10, 2 ) * 60 - (int)substr( $ts, 12, 2 ); } elseif ( $usedAMPM ) { $ttl = 43200 - ( (int)substr( $ts, 8, 2 ) % 12 ) * 3600 - (int)substr( $ts, 10, 2 ) * 60 - (int)substr( $ts, 12, 2 ); } elseif ( $usedDay || $usedHebrewMonth || $usedIranianMonth || $usedHijriMonth || $usedHebrewYear || $usedIranianYear || $usedHijriYear || $usedTennoYear ) { // @todo Someone who understands the non-Gregorian calendars // should write proper logic for them so that they don't need purged every day. $ttl = 86400 - (int)substr( $ts, 8, 2 ) * 3600 - (int)substr( $ts, 10, 2 ) * 60 - (int)substr( $ts, 12, 2 ); } else { $possibleTtls = []; $timeRemainingInDay = 86400 - (int)substr( $ts, 8, 2 ) * 3600 - (int)substr( $ts, 10, 2 ) * 60 - (int)substr( $ts, 12, 2 ); if ( $usedWeek ) { $possibleTtls[] = ( 7 - (int)self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'N' ) ) * 86400 + $timeRemainingInDay; } elseif ( $usedISOYear ) { // December 28th falls on the last ISO week of the year, every year. // The last ISO week of a year can be 52 or 53. $lastWeekOfISOYear = (int)DateTime::createFromFormat( 'Ymd', (int)substr( $ts, 0, 4 ) . '1228', $zone ?: new DateTimeZone( 'UTC' ) )->format( 'W' ); $currentISOWeek = (int)self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'W' ); $weeksRemaining = $lastWeekOfISOYear - $currentISOWeek; $timeRemainingInWeek = ( 7 - (int)self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'N' ) ) * 86400 + $timeRemainingInDay; $possibleTtls[] = $weeksRemaining * 604800 + $timeRemainingInWeek; } if ( $usedMonth ) { $possibleTtls[] = ( (int)self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 't' ) - (int)substr( $ts, 6, 2 ) ) * 86400 + $timeRemainingInDay; } elseif ( $usedYear ) { $possibleTtls[] = ( (int)self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'L' ) + 364 - (int)self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'z' ) ) * 86400 + $timeRemainingInDay; } elseif ( $usedIsLeapYear ) { $year = (int)substr( $ts, 0, 4 ); $timeRemainingInYear = ( (int)self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'L' ) + 364 - (int)self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'z' ) ) * 86400 + $timeRemainingInDay; $mod = $year % 4; if ( $mod || ( !( $year % 100 ) && $year % 400 ) ) { // this isn't a leap year. see when the next one starts $nextCandidate = $year - $mod + 4; if ( $nextCandidate % 100 || !( $nextCandidate % 400 ) ) { $possibleTtls[] = ( $nextCandidate - $year - 1 ) * 365 * 86400 + $timeRemainingInYear; } else { $possibleTtls[] = ( $nextCandidate - $year + 3 ) * 365 * 86400 + $timeRemainingInYear; } } else { // this is a leap year, so the next year isn't $possibleTtls[] = $timeRemainingInYear; } } if ( $possibleTtls ) { $ttl = min( $possibleTtls ); } } return $s; } /** * Number of days in each month of the Gregorian calendar */ private const GREG_DAYS = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ]; /** * Number of days in each month of the Iranian calendar */ private const IRANIAN_DAYS = [ 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29 ]; /** * Algorithm by Roozbeh Pournader and Mohammad Toossi to convert * Gregorian dates to Iranian dates. Originally written in C, it * is released under the terms of GNU Lesser General Public * License. Conversion to PHP was performed by Niklas Laxström. * * Link: http://www.farsiweb.info/jalali/jalali.c * * @param string $ts * * @return int[] */ private static function tsToIranian( $ts ) { $gy = (int)substr( $ts, 0, 4 ) - 1600; $gm = (int)substr( $ts, 4, 2 ) - 1; $gd = (int)substr( $ts, 6, 2 ) - 1; # Days passed from the beginning (including leap years) $gDayNo = 365 * $gy + floor( ( $gy + 3 ) / 4 ) - floor( ( $gy + 99 ) / 100 ) + floor( ( $gy + 399 ) / 400 ); // Add the number of days for the past months of this year for ( $i = 0; $i < $gm; $i++ ) { $gDayNo += self::GREG_DAYS[$i]; } // Leap years if ( $gm > 1 && ( ( $gy % 4 === 0 && $gy % 100 !== 0 ) || $gy % 400 == 0 ) ) { $gDayNo++; } // Days passed in the current month $gDayNo += $gd; $jDayNo = $gDayNo - 79; $jNp = (int)floor( $jDayNo / 12053 ); $jDayNo %= 12053; $jy = 979 + 33 * $jNp + 4 * (int)floor( $jDayNo / 1461 ); $jDayNo %= 1461; if ( $jDayNo >= 366 ) { $jy += (int)floor( ( $jDayNo - 1 ) / 365 ); $jDayNo = (int)floor( ( $jDayNo - 1 ) % 365 ); } $jz = $jDayNo; for ( $i = 0; $i < 11 && $jDayNo >= self::IRANIAN_DAYS[$i]; $i++ ) { $jDayNo -= self::IRANIAN_DAYS[$i]; } $jm = $i + 1; $jd = $jDayNo + 1; return [ $jy, $jm, $jd, $jz ]; } /** * Converting Gregorian dates to Hijri dates. * * Based on a PHP-Nuke block by Sharjeel which is released under GNU/GPL license * * @see https://phpnuke.org/modules.php?name=News&file=article&sid=8234&mode=thread&order=0&thold=0 * * @param string $ts * * @return int[] */ private static function tsToHijri( $ts ) { $year = (int)substr( $ts, 0, 4 ); $month = (int)substr( $ts, 4, 2 ); $day = (int)substr( $ts, 6, 2 ); $zyr = $year; $zd = $day; $zm = $month; $zy = $zyr; if ( ( $zy > 1582 ) || ( ( $zy == 1582 ) && ( $zm > 10 ) ) || ( ( $zy == 1582 ) && ( $zm == 10 ) && ( $zd > 14 ) ) ) { $zjd = (int)( ( 1461 * ( $zy + 4800 + (int)( ( $zm - 14 ) / 12 ) ) ) / 4 ) + (int)( ( 367 * ( $zm - 2 - 12 * ( (int)( ( $zm - 14 ) / 12 ) ) ) ) / 12 ) - (int)( ( 3 * (int)( ( $zy + 4900 + (int)( ( $zm - 14 ) / 12 ) ) / 100 ) ) / 4 ) + $zd - 32075; } else { $zjd = 367 * $zy - (int)( ( 7 * ( $zy + 5001 + (int)( ( $zm - 9 ) / 7 ) ) ) / 4 ) + (int)( ( 275 * $zm ) / 9 ) + $zd + 1729777; } $zl = $zjd - 1948440 + 10632; $zn = (int)( ( $zl - 1 ) / 10631 ); $zl = $zl - 10631 * $zn + 354; $zj = ( (int)( ( 10985 - $zl ) / 5316 ) ) * ( (int)( ( 50 * $zl ) / 17719 ) ) + ( (int)( $zl / 5670 ) ) * ( (int)( ( 43 * $zl ) / 15238 ) ); $zl = $zl - ( (int)( ( 30 - $zj ) / 15 ) ) * ( (int)( ( 17719 * $zj ) / 50 ) ) - ( (int)( $zj / 16 ) ) * ( (int)( ( 15238 * $zj ) / 43 ) ) + 29; $zm = (int)( ( 24 * $zl ) / 709 ); $zd = $zl - (int)( ( 709 * $zm ) / 24 ); $zy = 30 * $zn + $zj - 30; return [ $zy, $zm, $zd ]; } /** * Converting Gregorian dates to Hebrew dates. * * Based on a JavaScript code by Abu Mami and Yisrael Hersch * (abu-mami@kaluach.net, http://www.kaluach.net), who permitted * to translate the relevant functions into PHP and release them under * GNU GPL. * * The months are counted from Tishrei = 1. In a leap year, Adar I is 13 * and Adar II is 14. In a non-leap year, Adar is 6. * * @param string $ts * * @return int[] */ private static function tsToHebrew( $ts ) { # Parse date $year = (int)substr( $ts, 0, 4 ); $month = (int)substr( $ts, 4, 2 ); $day = (int)substr( $ts, 6, 2 ); # Calculate Hebrew year $hebrewYear = $year + 3760; # Month number when September = 1, August = 12 $month += 4; if ( $month > 12 ) { # Next year $month -= 12; $year++; $hebrewYear++; } # Calculate day of year from 1 September $dayOfYear = $day; for ( $i = 1; $i < $month; $i++ ) { if ( $i == 6 ) { # February $dayOfYear += 28; # Check if the year is a leap year if ( $year % 400 == 0 || ( $year % 4 == 0 && $year % 100 > 0 ) ) { $dayOfYear++; } } elseif ( $i == 8 || $i == 10 || $i == 1 || $i == 3 ) { $dayOfYear += 30; } else { $dayOfYear += 31; } } # Calculate the start of the Hebrew year $start = self::hebrewYearStart( $hebrewYear ); # Calculate next year's start if ( $dayOfYear <= $start ) { # Day is before the start of the year - it is the previous year # Next year's start $nextStart = $start; # Previous year $year--; $hebrewYear--; # Add days since the previous year's 1 September $dayOfYear += 365; if ( ( $year % 400 == 0 ) || ( $year % 100 != 0 && $year % 4 == 0 ) ) { # Leap year $dayOfYear++; } # Start of the new (previous) year $start = self::hebrewYearStart( $hebrewYear ); } else { # Next year's start $nextStart = self::hebrewYearStart( $hebrewYear + 1 ); } # Calculate Hebrew day of year $hebrewDayOfYear = $dayOfYear - $start; # Difference between year's days $diff = $nextStart - $start; # Add 12 (or 13 for leap years) days to ignore the difference between # Hebrew and Gregorian year (353 at least vs. 365/6) - now the # difference is only about the year type if ( ( $year % 400 == 0 ) || ( $year % 100 != 0 && $year % 4 == 0 ) ) { $diff += 13; } else { $diff += 12; } # Check the year pattern, and is leap year # 0 means an incomplete year, 1 means a regular year, 2 means a complete year # This is mod 30, to work on both leap years (which add 30 days of Adar I) # and non-leap years $yearPattern = $diff % 30; # Check if leap year $isLeap = $diff >= 30; # Calculate day in the month from number of day in the Hebrew year # Don't check Adar - if the day is not in Adar, we will stop before; # if it is in Adar, we will use it to check if it is Adar I or Adar II $hebrewDay = $hebrewDayOfYear; $hebrewMonth = 1; $days = 0; while ( $hebrewMonth <= 12 ) { # Calculate days in this month if ( $isLeap && $hebrewMonth == 6 ) { # Leap year - has Adar I, with 30 days, and Adar II, with 29 days $days = 30; if ( $hebrewDay <= $days ) { # Day in Adar I $hebrewMonth = 13; } else { # Subtract the days of Adar I $hebrewDay -= $days; # Try Adar II $days = 29; if ( $hebrewDay <= $days ) { # Day in Adar II $hebrewMonth = 14; } } } elseif ( $hebrewMonth == 2 && $yearPattern == 2 ) { # Cheshvan in a complete year (otherwise as the rule below) $days = 30; } elseif ( $hebrewMonth == 3 && $yearPattern == 0 ) { # Kislev in an incomplete year (otherwise as the rule below) $days = 29; } else { # Odd months have 30 days, even have 29 $days = 30 - ( $hebrewMonth - 1 ) % 2; } if ( $hebrewDay <= $days ) { # In the current month break; } else { # Subtract the days of the current month $hebrewDay -= $days; # Try in the next month $hebrewMonth++; } } return [ $hebrewYear, $hebrewMonth, $hebrewDay, $days ]; } /** * This calculates the Hebrew year start, as days since 1 September. * Based on Carl Friedrich Gauss algorithm for finding Easter date. * Used for Hebrew date. * * @param int $year * * @return int */ private static function hebrewYearStart( $year ) { $a = ( 12 * ( $year - 1 ) + 17 ) % 19; $b = ( $year - 1 ) % 4; $m = 32.044093161144 + 1.5542417966212 * $a + $b / 4.0 - 0.0031777940220923 * ( $year - 1 ); if ( $m < 0 ) { $m--; } $Mar = intval( $m ); if ( $m < 0 ) { $m++; } $m -= $Mar; $c = ( $Mar + 3 * ( $year - 1 ) + 5 * $b + 5 ) % 7; if ( $c == 0 && $a > 11 && $m >= 0.89772376543210 ) { $Mar++; } elseif ( $c == 1 && $a > 6 && $m >= 0.63287037037037 ) { $Mar += 2; } elseif ( $c == 2 || $c == 4 || $c == 6 ) { $Mar++; } $Mar += intval( ( $year - 3761 ) / 100 ) - intval( ( $year - 3761 ) / 400 ) - 24; return $Mar; } /** * Algorithm to convert Gregorian dates to Thai solar dates, * Minguo dates or Minguo dates. * * Link: https://en.wikipedia.org/wiki/Thai_solar_calendar * https://en.wikipedia.org/wiki/Minguo_calendar * * @param string $ts 14-character timestamp * @param string $cName Calendar name * @return array Converted year, month, day */ private static function tsToYear( $ts, $cName ) { $gy = (int)substr( $ts, 0, 4 ); $gm = (int)substr( $ts, 4, 2 ); $gd = (int)substr( $ts, 6, 2 ); if ( $cName === 'thai' ) { # Thai solar dates # Add 543 years to the Gregorian calendar # Months and days are identical $gy_offset = $gy + 543; # fix for dates between 1912 and 1941 # https://en.wikipedia.org/?oldid=836596673#New_year if ( $gy >= 1912 && $gy <= 1940 ) { if ( $gm <= 3 ) { $gy_offset--; } $gm = ( $gm - 3 ) % 12; } } elseif ( $cName === 'minguo' || $cName === 'juche' ) { # Minguo dates # Deduct 1911 years from the Gregorian calendar # Months and days are identical $gy_offset = $gy - 1911; } else { $gy_offset = $gy; } return [ $gy_offset, $gm, $gd ]; } /** * Algorithm to convert Gregorian dates to Japanese gengo year. * * Link: https://en.wikipedia.org/wiki/Japanese_era_name * * @param string $ts 14-character timestamp * @return string Converted year */ private static function tsToJapaneseGengo( $ts ) { # Nengō dates up to Meiji period. # Deduct years from the Gregorian calendar # depending on the nengo periods # The months and days are identical $gy = (int)substr( $ts, 0, 4 ); $ts = (int)$ts; if ( $ts >= 18730101000000 && $ts < 19120730000000 ) { # Meiji period; start from meiji 6 (1873) it starts using gregorian year return self::tsToJapaneseGengoCalculate( $gy, 1868, '明治' ); } elseif ( $ts >= 19120730000000 && $ts < 19261225000000 ) { # Taishō period return self::tsToJapaneseGengoCalculate( $gy, 1912, '大正' ); } elseif ( $ts >= 19261225000000 && $ts < 19890108000000 ) { # Shōwa period return self::tsToJapaneseGengoCalculate( $gy, 1926, '昭和' ); } elseif ( $ts >= 19890108000000 && $ts < 20190501000000 ) { # Heisei period return self::tsToJapaneseGengoCalculate( $gy, 1989, '平成' ); } elseif ( $ts >= 20190501000000 ) { # Reiwa period return self::tsToJapaneseGengoCalculate( $gy, 2019, '令和' ); } return "西暦$gy"; } /** * Calculate Gregorian year to Japanese gengo year. * * Link: https://en.wikipedia.org/wiki/Japanese_era_name * * @param int $gy 4-digit Gregorian year * @param int $startYear 4-digit Gengo start year * @param string $gengo Actual Gengo string * @return string Converted year */ private static function tsToJapaneseGengoCalculate( $gy, $startYear, $gengo ) { $gy_offset = $gy - $startYear + 1; if ( $gy_offset == 1 ) { $gy_offset = '元'; } return "$gengo$gy_offset"; } /** * Gets directionality of the first strongly directional codepoint, for embedBidi() * * This is the rule the BIDI algorithm uses to determine the directionality of * paragraphs ( https://www.unicode.org/reports/tr9/#The_Paragraph_Level ) and * FSI isolates ( https://www.unicode.org/reports/tr9/#Explicit_Directional_Isolates ). * * TODO: Does not handle BIDI control characters inside the text. * TODO: Does not handle unallocated characters. * * @param string $text Text to test * @return null|string Directionality ('ltr' or 'rtl') or null */ private static function strongDirFromContent( $text = '' ) { if ( !preg_match( self::$strongDirRegex, $text, $matches ) ) { return null; } if ( $matches[1] === '' ) { return 'rtl'; } return 'ltr'; } /** * Roman number formatting up to 10000 * * @param int $num * * @return string */ public static function romanNumeral( $num ) { static $table = [ [ '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X' ], [ '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', 'C' ], [ '', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', 'M' ], [ '', 'M', 'MM', 'MMM', 'MMMM', 'MMMMM', 'MMMMMM', 'MMMMMMM', 'MMMMMMMM', 'MMMMMMMMM', 'MMMMMMMMMM' ] ]; $num = intval( $num ); if ( $num > 10000 || $num <= 0 ) { return (string)$num; } $s = ''; for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) { if ( $num >= $pow10 ) { $s .= $table[$i][(int)floor( $num / $pow10 )]; } $num %= $pow10; } return $s; } /** * Hebrew Gematria number formatting up to 9999 * * @param int $num * * @return string */ public static function hebrewNumeral( $num ) { static $table = [ [ '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ], [ '', 'י', 'כ', 'ל', 'מ', 'נ', 'ס', 'ע', 'פ', 'צ', 'ק' ], [ '', [ 'ק' ], [ 'ר' ], [ 'ש' ], [ 'ת' ], [ 'ת', 'ק' ], [ 'ת', 'ר' ], [ 'ת', 'ש' ], [ 'ת', 'ת' ], [ 'ת', 'ת', 'ק' ], [ 'ת', 'ת', 'ר' ], ], [ '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ] ]; $num = intval( $num ); if ( $num > 9999 || $num <= 0 ) { return (string)$num; } // Round thousands have special notations if ( $num === 1000 ) { return "א' אלף"; } elseif ( $num % 1000 === 0 ) { return $table[0][$num / 1000] . "' אלפים"; } $letters = []; for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) { if ( $num >= $pow10 ) { if ( $num === 15 || $num === 16 ) { $letters[] = $table[0][9]; $letters[] = $table[0][$num - 9]; $num = 0; } else { $letters = array_merge( $letters, (array)$table[$i][intval( $num / $pow10 )] ); if ( $pow10 === 1000 ) { $letters[] = "'"; } } } $num %= $pow10; } $preTransformLength = count( $letters ); if ( $preTransformLength === 1 ) { // Add geresh (single quote) to one-letter numbers $letters[] = "'"; } else { $lastIndex = $preTransformLength - 1; $letters[$lastIndex] = strtr( $letters[$lastIndex], [ 'כ' => 'ך', 'מ' => 'ם', 'נ' => 'ן', 'פ' => 'ף', 'צ' => 'ץ' ] ); // Add gershayim (double quote) to multiple-letter numbers, // but exclude numbers with only one letter after the thousands // (1001-1009, 1020, 1030, 2001-2009, etc.) if ( $letters[1] === "'" && $preTransformLength === 3 ) { $letters[] = "'"; } else { array_splice( $letters, -1, 0, '"' ); } } return implode( $letters ); } /** * Used by date() and time() to adjust the time output. * * @param string $ts The time in date('YmdHis') format * @param string|false $tz Adjust the time by this amount (default false, mean we * get user timecorrection setting) * @return string */ public function userAdjust( $ts, $tz = false ) { $localTZoffset = $this->config->get( MainConfigNames::LocalTZoffset ); if ( $tz === false ) { $optionsLookup = MediaWikiServices::getInstance()->getUserOptionsLookup(); $tz = $optionsLookup->getOption( RequestContext::getMain()->getUser(), 'timecorrection' ); } $timeCorrection = new UserTimeCorrection( (string)$tz, null, $localTZoffset ); $tzObj = $timeCorrection->getTimeZone(); if ( $tzObj ) { $date = new DateTime( $ts, new DateTimeZone( 'UTC' ) ); $date->setTimezone( $tzObj ); return self::makeMediaWikiTimestamp( $ts, $date ); } $minDiff = $timeCorrection->getTimeOffset(); # No difference? Return the time unchanged if ( $minDiff === 0 ) { return $ts; } $date = new DateTime( $ts ); $date->modify( "{$minDiff} minutes" ); return self::makeMediaWikiTimestamp( $ts, $date ); } /** * Convert a format string as consumed by sprintfDate() to an options array * as used by the client-side mediawiki.DateFormatter. * * @param string $format * @return array An associative array with the following keys: * - pattern: A string with parameters surrounded by braces, like {year}, * where the parameter names are those returned by Intl.DateTimeFormat.formatToParts(), * with a few custom extensions, specifically: * - mwMonth: The month name message text * - mwMonthGen: The genitive month name message text * - mwMonthAbbrev: The abbreviated month name message text * - locale: A fixed locale to override the default one * - options: Associative options to pass to the Intl.DateTimeFormat constructor */ private function convertDateFormatToJs( $format ) { // CLDR calendar IDs by format code $calendars = [ 'j' => 'hebrew', 'i' => 'persian', // Iranian 'm' => 'islamic', // Hijri 'k' => 'buddhist', // Thai 'o' => 'roc', // Minguo 't' => 'japanese' // Tenno ]; $s = ''; $mwOpts = []; $intlOpts = [ 'numberingSystem' => $this->localisationCache ->getItem( $this->mCode, 'numberingSystem' ) ?? 'latn' ]; $unsupported = []; $formatLength = strlen( $format ); for ( $p = 0; $p < $formatLength; $p++ ) { $code = $format[$p]; if ( $code == 'x' && $p < $formatLength - 1 ) { $code .= $format[++$p]; } if ( ( $code === 'xi' || $code === 'xj' || $code === 'xk' || $code === 'xm' || $code === 'xo' || $code === 'xt' ) && $p < $formatLength - 1 ) { $code .= $format[++$p]; } switch ( $code ) { case 'xx': $s .= 'x'; break; case 'xn': case 'xN': // Raw number -- usually safe enough in ISO 8601 styles // although we don't support switching $mwOpts['locale'] = 'en'; unset( $intlOpts['numberingSystem'] ); break; case 'xr': // Roman numerals // Multiple numbering systems are usually used in the one format, // which is unsupported. Also, browsers do not implement it. $unsupported[] = $code; break; case 'xh': // Hebrew numerals. Browsers do not implement it as of 2025, // and usually multiple numbering systems are desired in a // single format. $unsupported[] = $code; $intlOpts['numberingSystem'] = 'hebr'; break; case 'xg': // Genitive month name $intlOpts['month'] = 'long'; $s .= '{mwMonthGen}'; break; case 'xjx': // Genitive month name in Hebrew calendar $intlOpts['calendar'] = 'hebrew'; $intlOpts['month'] = 'long'; $s .= '{mwMonthGen}'; break; case 'd': $intlOpts['day'] = '2-digit'; $s .= '{day}'; break; case 'D': $intlOpts['weekday'] = 'short'; $s .= '{weekday}'; break; case 'j': $intlOpts['day'] = 'numeric'; $s .= '{day}'; break; case 'xij': case 'xmj': case 'xjj': // Day number in special calendar $intlOpts['day'] = 'numeric'; $intlOpts['calendar'] = $calendars[$code[1]]; $s .= '{day}'; break; case 'l': $intlOpts['weekday'] = 'long'; $s .= '{weekday}'; break; case 'F': $intlOpts['month'] = 'long'; $s .= '{mwMonth}'; break; case 'xiF': case 'xmF': case 'xjF': // Full month name in special calendar $intlOpts['month'] = 'long'; $intlOpts['calendar'] = $calendars[$code[1]]; $s .= '{month}'; break; case 'm': $intlOpts['month'] = '2-digit'; $s .= '{month}'; break; case 'M': $intlOpts['month'] = 'short'; $s .= '{mwMonthAbbrev}'; break; case 'n': $intlOpts['month'] = 'numeric'; $s .= '{month}'; break; case 'xin': case 'xmn': case 'xjn': // Numeric month in special calendar $intlOpts['month'] = 'numeric'; $intlOpts['calendar'] = $calendars[$code[1]]; $s .= '{month}'; break; case 'xjt': // Number of days in the given Hebrew month -- not supported $unsupported[] = $code; break; case 'Y': $intlOpts['year'] = 'numeric'; $s .= '{year}'; break; case 'xiY': case 'xmY': case 'xjY': case 'xkY': case 'xoY': // Year number in special calendar $intlOpts['year'] = 'numeric'; $intlOpts['calendar'] = $calendars[$code[1]]; $s .= '{year}'; break; case 'xtY': // Japanese year needs to be prefixed with the era name to // be consistent with tsToJapaneseGengo() $intlOpts['era'] = 'short'; $intlOpts['year'] = 'numeric'; $intlOpts['calendar'] = $calendars[$code[1]]; $s .= '{era}{year}'; break; case 'y': $intlOpts['year'] = '2-digit'; $s .= '{year}'; break; case 'xiy': // Iranian 2-digit year $intlOpts['calendar'] = 'persian'; $intlOpts['year'] = '2-digit'; $s .= '{year}'; break; case 'xit': // Number of days in Iranian month -- not supported $unsupported[] = $code; break; case 'xiz': // Day of the year -- not supported $unsupported[] = $code; break; case 'a': case 'A': // AM/PM $intlOpts['hour12'] = true; $s .= '{dayPeriod}'; break; case 'g': // Hour in 12-hour clock, without leading zero $intlOpts['hour'] = 'numeric'; $intlOpts['hour12'] = true; $s .= '{hour}'; break; case 'G': // Hour in 24-hour clock, without leading zero $intlOpts['hour'] = 'numeric'; $s .= '{hour}'; break; case 'h': // Hour in 12-hour clock, with leading zero $intlOpts['hour'] = '2-digit'; $intlOpts['hour12'] = true; $s .= '{hour}'; break; case 'H': // Hour in 24-hour clock, without leading zero $intlOpts['hour'] = '2-digit'; $intlOpts['hour12'] = false; $s .= '{hour}'; break; case 'i': $intlOpts['minute'] = '2-digit'; $s .= '{minute}'; break; case 's': $intlOpts['second'] = '2-digit'; $s .= '{second}'; break; case 'c': // ISO 8601 $mwOpts['locale'] = 'en'; $intlOpts += [ 'year' => 'numeric', 'month' => '2-digit', 'day' => '2-digit', 'hour' => '2-digit', 'minute' => '2-digit', 'second' => '2-digit', 'hour12' => false, 'timeZoneName' => 'longOffset' ]; $s .= '{year}-{month}-{day}T{hour}:{minute}:{second}{timeZoneName}'; break; case 'r': // RFC 2822 $mwOpts['locale'] = 'en'; $intlOpts += [ 'year' => 'numeric', 'month' => 'short', 'day' => 'numeric', 'hour' => '2-digit', 'minute' => '2-digit', 'second' => '2-digit', 'hour12' => false, 'weekday' => 'short', 'timeZoneName' => 'longOffset', ]; $s .= '{weekday}, {day} {month} {year} {hour}:{minute}:{second} {timeZoneName}'; break; case 'e': // Time zone identifier -- not supported, fall through to offset case 'O': // Offset without colon not supported $unsupported[] = $code; // Fall through to with colon case 'P': $intlOpts['timeZoneName'] = 'longOffset'; $s .= '{timeZoneName}'; break; case 'T': // Time zone abbreviation $intlOpts['timeZoneName'] = 'short'; $s .= '{timeZoneName}'; break; case 'w': case 'N': // Numeric day of week -- not supported $unsupported[] = $code; $intlOpts['weekday'] = 'short'; $s .= '{weekday}'; break; case 'z': // Day of year case 'W': // Week number case 't': // Number of days in month case 'L': // Leap year flag case 'o': // ISO week numbering year case 'U': // Seconds since UNIX epoch case 'I': // DST flag case 'Z': // Timezone offset in seconds $unsupported[] = $code; break; case '\\': # Backslash escaping if ( $p < $formatLength - 1 ) { $s .= $format[++$p]; } else { $s .= '\\'; } break; case '"': # Quoted literal if ( $p < $formatLength - 1 ) { $endQuote = strpos( $format, '"', $p + 1 ); if ( $endQuote === false ) { # No terminating quote, assume literal " $s .= '"'; } else { $s .= substr( $format, $p + 1, $endQuote - $p - 1 ); $p = $endQuote; } } else { # Quote at the end of the string, assume literal " $s .= '"'; } break; default: $s .= $format[$p]; } } $mwOpts['options'] = $intlOpts; $mwOpts['pattern'] = $s; if ( $unsupported ) { $mwOpts['error'] = 'Unsupported format code(s): ' . implode( ', ', $unsupported ); } return $mwOpts; } /** * Convenience function to convert a PHP DateTime object to a 14-character MediaWiki timestamp, * falling back to the specified timestamp if the DateTime object holds a too large date (T32148, T277809). * This is a private utility method as it is only really useful for {@link userAdjust}. * * @param string $fallback 14-character MW timestamp to fall back to if the DateTime object holds a too large date * @param DateTime $date The DateTime object to convert * @return string 14-character MW timestamp */ private static function makeMediaWikiTimestamp( $fallback, $date ) { $ts = $date->format( 'YmdHis' ); return strlen( $ts ) === 14 ? $ts : $fallback; } /** * This is meant to be used by time(), date(), and timeanddate() to get * the date preference they're supposed to use. It should be used in * all children. * * function timeanddate([...], $format = true) { * $datePreference = $this->dateFormat($format); * [...] * } * * @param int|string|bool $usePrefs If true, the user's preference is used * if false, the site/language default is used * if int/string, assumed to be a format. * @return string */ public function dateFormat( $usePrefs = true ) { if ( is_bool( $usePrefs ) ) { if ( $usePrefs ) { $datePreference = RequestContext::getMain() ->getUser() ->getDatePreference(); } else { $userOptionsLookup = MediaWikiServices::getInstance()->getUserOptionsLookup(); $datePreference = (string)$userOptionsLookup->getDefaultOption( 'date' ); } } else { $datePreference = (string)$usePrefs; } // return int if ( $datePreference == '' ) { return 'default'; } return $datePreference; } /** * Get a format string for a given type and preference * @param string $type One of 'date', 'time', 'both', or 'pretty'. * @param string $pref The format name as it appears in Messages*.php under * $datePreferences. * * @since 1.22 New type 'pretty' that provides a more readable timestamp format * * @return string */ public function getDateFormatString( $type, $pref ) { $wasDefault = false; if ( $pref == 'default' ) { $wasDefault = true; $pref = $this->getDefaultDateFormat(); } if ( !isset( $this->dateFormatStrings[$type][$pref] ) ) { $df = $this->localisationCache ->getSubitem( $this->mCode, 'dateFormats', "$pref $type" ); if ( $type === 'pretty' && $df === null ) { $df = $this->getDateFormatString( 'date', $pref ); } if ( !$wasDefault && $df === null ) { $pref = $this->getDefaultDateFormat(); $df = $this->localisationCache ->getSubitem( $this->mCode, 'dateFormats', "$pref $type" ); } $this->dateFormatStrings[$type][$pref] = $df; } return $this->dateFormatStrings[$type][$pref]; } /** * @param string $ts The time format which needs to be turned into a * date('YmdHis') format with wfTimestamp(TS_MW,$ts) * @param bool $adj Whether to adjust the time output according to the * user configured offset ($timecorrection) * @param mixed $format True to use user's date format preference * @param string|false $timecorrection The time offset as returned by * validateTimeZone() in Special:Preferences * @return string */ public function date( $ts, $adj = false, $format = true, $timecorrection = false ) { $ts = wfTimestamp( TS_MW, $ts ); if ( $adj ) { $ts = $this->userAdjust( $ts, $timecorrection ); } $df = $this->getDateFormatString( 'date', $this->dateFormat( $format ) ); return $this->sprintfDate( $df, $ts ); } /** * @param string $ts The time format which needs to be turned into a * date('YmdHis') format with wfTimestamp(TS_MW,$ts) * @param bool $adj Whether to adjust the time output according to the * user configured offset ($timecorrection) * @param mixed $format True to use user's date format preference * @param string|false $timecorrection The time offset as returned by * validateTimeZone() in Special:Preferences * @return string */ public function time( $ts, $adj = false, $format = true, $timecorrection = false ) { $ts = wfTimestamp( TS_MW, $ts ); if ( $adj ) { $ts = $this->userAdjust( $ts, $timecorrection ); } $df = $this->getDateFormatString( 'time', $this->dateFormat( $format ) ); return $this->sprintfDate( $df, $ts ); } /** * @param string $ts The time format which needs to be turned into a * date('YmdHis') format with wfTimestamp(TS_MW,$ts) * @param bool $adj Whether to adjust the time output according to the * user configured offset ($timecorrection) * @param mixed $format What date format to return the result in; if it's false output the * default one (default true) * @param string|false $timecorrection The time offset as returned by * validateTimeZone() in Special:Preferences * @return string */ public function timeanddate( $ts, $adj = false, $format = true, $timecorrection = false ) { $ts = wfTimestamp( TS_MW, $ts ); if ( $adj ) { $ts = $this->userAdjust( $ts, $timecorrection ); } $df = $this->getDateFormatString( 'both', $this->dateFormat( $format ) ); return $this->sprintfDate( $df, $ts ); } /** * Takes a number of seconds and turns it into a text using values such as hours and minutes. * * @since 1.20 * * @param int $seconds The number of seconds. * @param array $chosenIntervals The intervals to enable. * * @return string */ public function formatDuration( $seconds, array $chosenIntervals = [] ) { $intervals = $this->getDurationIntervals( $seconds, $chosenIntervals ); $segments = []; foreach ( $intervals as $intervalName => $intervalValue ) { // Messages: duration-seconds, duration-minutes, duration-hours, duration-days, duration-weeks, // duration-years, duration-decades, duration-centuries, duration-millennia $message = $this->msg( 'duration-' . $intervalName )->numParams( $intervalValue ); $segments[] = $message->escaped(); } return $this->listToText( $segments ); } /** * Takes two timestamps and turns the difference between them into a text using values such as hours and minutes. * * @param int $timestamp1 The first timestamp. * @param int $timestamp2 The second timestamp. * @param ?int $precision The number of intervals to show. * * @return string */ public function formatDurationBetweenTimestamps( int $timestamp1, int $timestamp2, ?int $precision = null ): string { $precision ??= count( self::DURATION_INTERVALS ); $sortedTimestamps = [ $timestamp1, $timestamp2 ]; sort( $sortedTimestamps ); $tz = new DateTimeZone( 'UTC' ); $date1 = ( new DateTimeImmutable() ) ->setTimezone( $tz ) ->setTimestamp( $sortedTimestamps[0] ); $date2 = ( new DateTimeImmutable() ) ->setTimezone( $tz ) ->setTimestamp( $sortedTimestamps[1] ); $interval = $date1->diff( $date2 ); $format = []; if ( $interval->y >= 1000 ) { $millennia = floor( $interval->y / 1000 ); $format[] = $this->msg( 'duration-millennia' )->numParams( $millennia )->text(); $interval->y -= $millennia * 1000; } if ( $interval->y >= 100 ) { $centuries = floor( $interval->y / 100 ); $format[] = $this->msg( 'duration-centuries' )->numParams( $centuries )->text(); $interval->y -= $centuries * 100; } if ( $interval->y >= 10 ) { $decades = floor( $interval->y / 10 ); $format[] = $this->msg( 'duration-decades' )->numParams( $decades )->text(); $interval->y -= $decades * 10; } if ( $interval->y !== 0 ) { $format[] = $this->msg( 'duration-years' )->numParams( $interval->y )->text(); } if ( $interval->m !== 0 ) { $format[] = $this->msg( 'duration-months' )->numParams( $interval->m )->text(); } if ( $interval->d !== 0 ) { $format[] = $this->msg( 'duration-days' )->numParams( $interval->d )->text(); } if ( $interval->h !== 0 ) { $format[] = $this->msg( 'duration-hours' )->numParams( $interval->h )->text(); } if ( $interval->i !== 0 ) { $format[] = $this->msg( 'duration-minutes' )->numParams( $interval->i )->text(); } if ( $interval->s !== 0 ) { $format[] = $this->msg( 'duration-seconds' )->numParams( $interval->s )->text(); } // slice the array to the provided precision $format = array_slice( $format, 0, $precision ); // build the string from the array $format = $this->listToText( $format ); return $format ?: $this->msg( 'duration-seconds' )->numParams( 0 )->text(); } /** * Takes a number of seconds and returns an array with a set of corresponding intervals. * For example, 65 will be turned into [ minutes => 1, seconds => 5 ]. * * @since 1.20 * * @param int $seconds The number of seconds. * @param array $chosenIntervals The intervals to enable. * * @return int[] */ public function getDurationIntervals( $seconds, array $chosenIntervals = [] ) { if ( !$chosenIntervals ) { // Default intervals. Do not include `months` as they were not part of the original default implementation $chosenIntervals = [ 'millennia', 'centuries', 'decades', 'years', 'days', 'hours', 'minutes', 'seconds' ]; } $intervals = array_intersect_key( self::DURATION_INTERVALS, array_fill_keys( $chosenIntervals, true ) ); $sortedNames = array_keys( $intervals ); $smallestInterval = array_pop( $sortedNames ); $segments = []; foreach ( $intervals as $name => $length ) { $value = floor( $seconds / $length ); if ( $value > 0 || ( $name == $smallestInterval && !$segments ) ) { $seconds -= $value * $length; $segments[$name] = $value; } } return $segments; } /** * Internal helper function for userDate(), userTime() and userTimeAndDate() * * @param string $type Can be 'date', 'time' or 'both' * @param string $ts The time format which needs to be turned into a * date('YmdHis') format with wfTimestamp(TS_MW,$ts) * @param UserIdentity $user User used to get preferences for timezone and format * @param array $options Array, can contain the following keys: * - 'timecorrection': time correction, can have the following values: * - true: use user's preference * - false: don't use time correction * - int: value of time correction in minutes * - 'format': format to use, can have the following values: * - true: use user's preference * - false: use default preference * - string: format to use * @since 1.19 * @return string */ private function internalUserTimeAndDate( $type, $ts, UserIdentity $user, array $options ) { $ts = wfTimestamp( TS_MW, $ts ); $options += [ 'timecorrection' => true, 'format' => true ]; if ( $options['timecorrection'] !== false ) { if ( $options['timecorrection'] === true ) { $offset = MediaWikiServices::getInstance() ->getUserOptionsLookup() ->getOption( $user, 'timecorrection' ); } else { $offset = $options['timecorrection']; } $ts = $this->userAdjust( $ts, $offset ); } if ( $options['format'] === true ) { $format = MediaWikiServices::getInstance() ->getUserFactory() ->newFromUserIdentity( $user ) ->getDatePreference(); } else { $format = $options['format']; } $df = $this->getDateFormatString( $type, $this->dateFormat( $format ) ); return $this->sprintfDate( $df, $ts ); } /** * Get the formatted date for the given timestamp and formatted for * the given user. * * @param mixed $ts Mixed: the time format which needs to be turned into a * date('YmdHis') format with wfTimestamp(TS_MW,$ts) * @param UserIdentity $user User used to get preferences for timezone and format * @param array $options Array, can contain the following keys: * - 'timecorrection': time correction, can have the following values: * - true: use user's preference * - false: don't use time correction * - int: value of time correction in minutes * - 'format': format to use, can have the following values: * - true: use user's preference * - false: use default preference * - string: format to use * @since 1.19 * @return string */ public function userDate( $ts, UserIdentity $user, array $options = [] ) { return $this->internalUserTimeAndDate( 'date', $ts, $user, $options ); } /** * Get the formatted time for the given timestamp and formatted for * the given user. * * @param mixed $ts The time format which needs to be turned into a * date('YmdHis') format with wfTimestamp(TS_MW,$ts) * @param UserIdentity $user User used to get preferences for timezone and format * @param array $options Array, can contain the following keys: * - 'timecorrection': time correction, can have the following values: * - true: use user's preference * - false: don't use time correction * - int: value of time correction in minutes * - 'format': format to use, can have the following values: * - true: use user's preference * - false: use default preference * - string: format to use * @since 1.19 * @return string */ public function userTime( $ts, UserIdentity $user, array $options = [] ) { return $this->internalUserTimeAndDate( 'time', $ts, $user, $options ); } /** * Get the formatted date and time for the given timestamp and formatted for * the given user. * * @param mixed $ts The time format which needs to be turned into a * date('YmdHis') format with wfTimestamp(TS_MW,$ts) * @param UserIdentity $user User used to get preferences for timezone and format * @param array $options Array, can contain the following keys: * - 'timecorrection': time correction, can have the following values: * - true: use user's preference * - false: don't use time correction * - int: value of time correction in minutes * - 'format': format to use, can have the following values: * - true: use user's preference * - false: use default preference * - string: format to use * @since 1.19 * @return string */ public function userTimeAndDate( $ts, UserIdentity $user, array $options = [] ) { return $this->internalUserTimeAndDate( 'both', $ts, $user, $options ); } /** * Get the timestamp in a human-friendly relative format, e.g., "3 days ago". * * Determine the difference between the timestamp and the current time, and * generate a readable timestamp by returning " ago", where the * largest possible unit is used. * * @since 1.26 (Prior to 1.26, the method existed but was not meant to be used directly) * * @param MWTimestamp $time * @param MWTimestamp|null $relativeTo The base timestamp to compare to (defaults to now) * @param UserIdentity|null $user User the timestamp is being generated for * (or null to use main context's user) * @return string Formatted timestamp */ public function getHumanTimestamp( MWTimestamp $time, ?MWTimestamp $relativeTo = null, ?UserIdentity $user = null ) { $relativeTo ??= new MWTimestamp(); if ( $user === null ) { $user = RequestContext::getMain()->getUser(); } else { // For compatibility with the hook signature and self::getHumanTimestampInternal $user = MediaWikiServices::getInstance() ->getUserFactory() ->newFromUserIdentity( $user ); } // Adjust for the user's timezone. $offsetThis = $time->offsetForUser( $user ); $offsetRel = $relativeTo->offsetForUser( $user ); $ts = ''; if ( $this->getHookRunner()->onGetHumanTimestamp( $ts, $time, $relativeTo, $user, $this ) ) { $ts = $this->getHumanTimestampInternal( $time, $relativeTo, $user ); } // Reset the timezone on the objects. $time->timestamp->sub( $offsetThis ); $relativeTo->timestamp->sub( $offsetRel ); return $ts; } /** * Convert an MWTimestamp into a pretty human-readable timestamp using * the given user preferences and relative base time. * * @see Language::getHumanTimestamp * @param MWTimestamp $ts Timestamp to prettify * @param MWTimestamp $relativeTo Base timestamp * @param User $user User preferences to use * @return string Human timestamp * @since 1.26 */ private function getHumanTimestampInternal( MWTimestamp $ts, MWTimestamp $relativeTo, User $user ) { $diff = $ts->diff( $relativeTo ); $diffDay = (bool)( (int)$ts->timestamp->format( 'w' ) - (int)$relativeTo->timestamp->format( 'w' ) ); $days = $diff->days ?: (int)$diffDay; if ( $diff->invert ) { // Future dates: Use full timestamp /** * @todo FIXME: Add better handling of future timestamps. */ $format = $this->getDateFormatString( 'both', $user->getDatePreference() ?: 'default' ); $ts = $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) ); } elseif ( $days > 5 && $ts->timestamp->format( 'Y' ) !== $relativeTo->timestamp->format( 'Y' ) ) { // Timestamps are in different years and more than 5 days apart: use full date $format = $this->getDateFormatString( 'date', $user->getDatePreference() ?: 'default' ); $ts = $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) ); } elseif ( $days > 5 ) { // Timestamps are in same year and more than 5 days ago: show day and month only. $format = $this->getDateFormatString( 'pretty', $user->getDatePreference() ?: 'default' ); $ts = $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) ); } elseif ( $days > 1 ) { // Timestamp within the past 5 days: show the day of the week and time $format = $this->getDateFormatString( 'time', $user->getDatePreference() ?: 'default' ); $weekday = self::WEEKDAY_MESSAGES[(int)$ts->timestamp->format( 'w' )]; // The following messages are used here: // * sunday-at, monday-at, tuesday-at, wednesday-at, thursday-at, friday-at, saturday-at $ts = $this->msg( "$weekday-at" ) ->params( $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) ) ) ->text(); } elseif ( $days == 1 ) { // Timestamp was yesterday: say 'yesterday' and the time. $format = $this->getDateFormatString( 'time', $user->getDatePreference() ?: 'default' ); $ts = $this->msg( 'yesterday-at' ) ->params( $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) ) ) ->text(); } elseif ( $diff->h > 1 || ( $diff->h == 1 && $diff->i > 30 ) ) { // Timestamp was today, but more than 90 minutes ago: say 'today' and the time. $format = $this->getDateFormatString( 'time', $user->getDatePreference() ?: 'default' ); $ts = $this->msg( 'today-at' ) ->params( $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) ) ) ->text(); // From here on in, the timestamp was soon enough ago so that we can simply say // XX units ago, e.g., "2 hours ago" or "5 minutes ago" } elseif ( $diff->h == 1 ) { // Less than 90 minutes, but more than an hour ago. $ts = $this->msg( 'hours-ago' )->numParams( 1 )->text(); } elseif ( $diff->i >= 1 ) { // A few minutes ago. $ts = $this->msg( 'minutes-ago' )->numParams( $diff->i )->text(); } elseif ( $diff->s >= 30 ) { // Less than a minute, but more than 30 sec ago. $ts = $this->msg( 'seconds-ago' )->numParams( $diff->s )->text(); } else { // Less than 30 seconds ago. $ts = $this->msg( 'just-now' )->text(); } return $ts; } /** * Gets the localized friendly name for a group, if it exists. For example, * "Administrators" or "Bureaucrats" * * @since 1.38 * @param string $group Internal group name * @return string Localized friendly group name */ public function getGroupName( $group ) { $msg = $this->msg( "group-$group" ); return $msg->isBlank() ? $group : $msg->text(); } /** * Gets the localized name for a member of a user group if it exists. * For example, "administrator" or "bureaucrat" * * @since 1.38 * @param string $group Internal group name * @param string|UserIdentity $member * @return string Localized name for group member */ public function getGroupMemberName( string $group, $member ) { if ( $member instanceof UserIdentity ) { $member = $member->getName(); } $msg = $this->msg( "group-$group-member", $member ); return $msg->isBlank() ? $group : $msg->text(); } /** * @deprecated since 1.41, use LocalisationCache or MessageCache as appropriate. * @param string $key * @return string|null */ public function getMessage( $key ) { return $this->localisationCache->getSubitem( $this->mCode, 'messages', $key ); } /** * @deprecated since 1.41, use LocalisationCache directly. * @return string[] */ public function getAllMessages() { return $this->localisationCache->getItem( $this->mCode, 'messages' ); } /** * @param string $in * @param string $out * @param string $string * @return string */ public function iconv( $in, $out, $string ) { # Even with //IGNORE iconv can whine about illegal characters in # *input* string. We just ignore those too. # REF: https://bugs.php.net/bug.php?id=37166 # REF: https://phabricator.wikimedia.org/T18885 AtEase::suppressWarnings(); $text = iconv( $in, $out . '//IGNORE', $string ); AtEase::restoreWarnings(); return $text; } /** * @param string $str * @return string The string with uppercase conversion applied to the first character */ public function ucfirst( $str ) { // T410920: ord() doesn't like an empty string, so just return early if ( $str === '' ) { return ''; } $octetCode = ord( $str[0] ); // See https://en.wikipedia.org/wiki/ASCII#Printable_characters if ( $octetCode < 96 ) { // Assume this is an uppercase/uncased ASCII character return (string)$str; } elseif ( $octetCode < 128 ) { // Assume this is a lowercase/uncased ASCII character return ucfirst( $str ); } $first = mb_substr( $str, 0, 1 ); if ( strlen( $first ) === 1 ) { // Broken UTF-8? return ucfirst( $str ); } // Memoize the config table $overrides = $this->overrideUcfirstCharacters ??= $this->config->get( MainConfigNames::OverrideUcfirstCharacters ); // Use the config table and fall back to MB_CASE_TITLE $ucFirst = $overrides[$first] ?? mb_convert_case( $first, MB_CASE_TITLE ); if ( $ucFirst !== $first ) { return $ucFirst . mb_substr( $str, 1 ); } else { return $str; } } /** * @param string $str * @param bool $first Whether to uppercase only the first character * @return string The string with uppercase conversion applied */ public function uc( $str, $first = false ) { if ( $first ) { return $this->ucfirst( $str ); } else { return $this->isMultibyte( $str ) ? mb_strtoupper( $str ) : strtoupper( $str ); } } /** * @param string $str * @return string The string with lowercase conversion applied to the first character */ public function lcfirst( $str ) { // T410920: ord() doesn't like an empty string, so just return early if ( $str === '' ) { return ''; } $octetCode = ord( $str[0] ); // See https://en.wikipedia.org/wiki/ASCII#Printable_characters if ( $octetCode < 96 ) { // Assume this is an uppercase/uncased ASCII character return lcfirst( $str ); } elseif ( $octetCode < 128 ) { // Assume this is a lowercase/uncased ASCII character return (string)$str; } return $this->isMultibyte( $str ) // Assume this is a multibyte character and mb_internal_encoding() is appropriate ? mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 ) // Assume this is a non-multibyte character and LC_CASE is appropriate : lcfirst( $str ); } /** * @param string $str * @param bool $first Whether to lowercase only the first character * @return string The string with lowercase conversion applied */ public function lc( $str, $first = false ) { if ( $first ) { return $this->lcfirst( $str ); } else { return $this->isMultibyte( $str ) ? mb_strtolower( $str ) : strtolower( $str ); } } /** * @param string $str * @return bool */ private function isMultibyte( $str ) { return strlen( $str ) !== mb_strlen( $str ); } /** * @param string $str * @return mixed|string */ public function ucwords( $str ) { if ( $this->isMultibyte( $str ) ) { $str = $this->lc( $str ); // regexp to find the first letter in each word (i.e., after each space) $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)| ([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/"; // function to use to capitalize a single char return preg_replace_callback( $replaceRegexp, static function ( $matches ) { return mb_strtoupper( $matches[0] ); }, $str ); } else { return ucwords( strtolower( $str ) ); } } /** * capitalize words at word breaks * * @param string $str * @return mixed */ public function ucwordbreaks( $str ) { if ( $this->isMultibyte( $str ) ) { $str = $this->lc( $str ); // since \b doesn't work for UTF-8, we explicitly define word break chars $breaks = "[ \-\(\)\}\{\.,\?!]"; // find the first letter after word break $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)|" . "$breaks([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/"; return preg_replace_callback( $replaceRegexp, static function ( $matches ) { return mb_strtoupper( $matches[0] ); }, $str ); } else { return preg_replace_callback( '/\b([\w\x80-\xff]+)\b/', function ( $matches ) { return $this->ucfirst( $matches[1] ); }, $str ); } } /** * Return a case-folded representation of $s * * This is a representation such that caseFold($s1) == caseFold($s2) if $s1 * and $s2 are the same except for the case of their characters. It is not * necessary for the value returned to make sense when displayed. * * Do *not* perform any other normalisation in this function. If a caller * uses this function when it should be using a more general normalisation * function, then fix the caller. * * @param string $s * * @return string */ public function caseFold( $s ) { return $this->uc( $s ); } /** * @param string $s * @return string */ public function checkTitleEncoding( string $s ) { if ( StringUtils::isUtf8( $s ) ) { return $s; } return $this->iconv( $this->fallback8bitEncoding(), 'utf-8', $s ); } /** * @return string */ public function fallback8bitEncoding() { return $this->localisationCache->getItem( $this->mCode, 'fallback8bitEncoding' ); } /** * Most writing systems use whitespace to break up words. * Some languages such as Chinese don't conventionally do this, * which requires special handling when breaking up words for * searching, etc. * * @return bool */ public function hasWordBreaks() { return true; } /** * Some languages such as Chinese require word segmentation, * Specify such segmentation when overridden in derived class. * * @param string $string * @return string */ public function segmentByWord( $string ) { return $string; } /** * Specify the language variant that should be used for search indexing. * * @return string|null */ protected function getSearchIndexVariant() { return null; } /** * Some languages have special punctuation need to be normalized. * Make such changes here. * * Some languages such as Chinese have many-to-one conversions, * e.g., it should be better to use zh-hans for search, since conversion * from zh-hant to zh-hans is less ambiguous than the other way around. * * @param string $text * @return string */ public function normalizeForSearch( $text ) { $text = self::convertDoubleWidth( $text ); if ( $this->getSearchIndexVariant() ) { return $this->getConverterInternal()->autoConvert( $text, $this->getSearchIndexVariant() ); } return $text; } /** * Convert double-width roman characters to single-width. * range: ff00-ff5f ~= 0020-007f * * @param string $string * @return string */ protected static function convertDoubleWidth( $string ) { static $transTable = null; $transTable ??= array_combine( mb_str_split( '０１２３４５６７８９ＡＢＣＤＥＦＧＨＩＪＫＬＭＮＯＰＱＲＳＴＵＶＷＸＹＺａｂｃｄｅｆｇｈｉｊｋｌｍｎｏｐｑｒｓｔｕｖｗｘｙｚ' ), str_split( '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz' ) ); return strtr( $string, $transTable ); } /** * @param string $string * @param string $pattern * @return string */ protected static function insertSpace( $string, $pattern ) { $string = preg_replace( $pattern, " $1 ", $string ); return preg_replace( '/ +/', ' ', $string ); } /** * @param string[] $termsArray * @return string[] */ public function convertForSearchResult( $termsArray ) { # some languages, e.g., Chinese, need to do a conversion # in order for search results to be displayed correctly return $termsArray; } /** * Get the first character of a string. * * @param string $s * @return string */ public function firstChar( $s ) { $firstChar = mb_substr( $s, 0, 1 ); if ( $firstChar === '' || strlen( $firstChar ) != 3 ) { return $firstChar; } // Break down Hangul syllables to grab the first jamo $code = mb_ord( $firstChar ); if ( $code < 0xac00 || $code >= 0xd7a4 ) { return $firstChar; } elseif ( $code < 0xb098 ) { return "\u{3131}"; } elseif ( $code < 0xb2e4 ) { return "\u{3134}"; } elseif ( $code < 0xb77c ) { return "\u{3137}"; } elseif ( $code < 0xb9c8 ) { return "\u{3139}"; } elseif ( $code < 0xbc14 ) { return "\u{3141}"; } elseif ( $code < 0xc0ac ) { return "\u{3142}"; } elseif ( $code < 0xc544 ) { return "\u{3145}"; } elseif ( $code < 0xc790 ) { return "\u{3147}"; } elseif ( $code < 0xcc28 ) { return "\u{3148}"; } elseif ( $code < 0xce74 ) { return "\u{314A}"; } elseif ( $code < 0xd0c0 ) { return "\u{314B}"; } elseif ( $code < 0xd30c ) { return "\u{314C}"; } elseif ( $code < 0xd558 ) { return "\u{314D}"; } else { return "\u{314E}"; } } /** * Convert a UTF-8 string to normal form C. In Malayalam and Arabic, this * also cleans up certain backwards-compatible sequences, converting them * to the modern Unicode equivalent. * * @internal * @param string $s * @return string */ public function normalize( $s ) { $allUnicodeFixes = $this->config->get( MainConfigNames::AllUnicodeFixes ); $s = UtfNormalValidator::cleanUp( $s ); // Optimization: This is disabled by default to avoid negative performance impact. if ( $allUnicodeFixes ) { $s = $this->transformUsingPairFile( NormalizeAr::class, $s ); $s = $this->transformUsingPairFile( NormalizeMl::class, $s ); } return $s; } /** * Transform a string using serialized data stored in the given file (which * must be in the serialized subdirectory of $IP). The file contains pairs * mapping source characters to destination characters. * * The data is cached in process memory. * * @param string $dataClass Name of a normalized pairs' data class * @param string $input * @return string */ protected function transformUsingPairFile( string $dataClass, string $input ): string { if ( !isset( $this->transformData[$dataClass] ) ) { $this->transformData[$dataClass] = new ReplacementArray( $dataClass::PAIRS ); } return $this->transformData[$dataClass]->replace( $input ); } /** * For right-to-left language support * * @return bool */ public function isRTL() { return $this->localisationCache->getItem( $this->mCode, 'rtl' ); } /** * Return the correct HTML 'dir' attribute value for this language. * @return string */ public function getDir() { return $this->isRTL() ? 'rtl' : 'ltr'; } /** * Return 'left' or 'right' as appropriate alignment for line-start * for this language's text direction. * * Should be equivalent to CSS3 'start' text-align value.... * * @return string */ public function alignStart() { return $this->isRTL() ? 'right' : 'left'; } /** * Return 'right' or 'left' as appropriate alignment for line-end * for this language's text direction. * * Should be equivalent to CSS3 'end' text-align value.... * * @return string */ public function alignEnd() { return $this->isRTL() ? 'left' : 'right'; } /** * A hidden direction mark (LRM or RLM), depending on the language direction. * Unlike getDirMark(), this function returns the character as an HTML entity. * This function should be used when the output is guaranteed to be HTML, * because it makes the output HTML source code more readable. When * the output is plain text or can be escaped, getDirMark() should be used. * * Use of hidden control characters when the output allows use of HTML markup * is discouraged and the recommendation is to use bdi HTML tag which doesn't * have the issue of hidden characters ending up in user clipboard in text * copy paste, see T375975. * * @deprecated hard deprecated since 1.43, use bdi HTML tag in HTML context * where possible. * @param bool $opposite Get the direction mark opposite to your language * @return string * @since 1.20 */ public function getDirMarkEntity( $opposite = false ) { wfDeprecated( __METHOD__, '1.43' ); if ( $opposite ) { return $this->isRTL() ? '‎' : '‏'; } return $this->isRTL() ? '‏' : '‎'; } /** * A hidden direction mark (LRM or RLM), depending on the language direction. * This function produces them as invisible Unicode characters and * the output may be hard to read and debug, so it should only be used * when the output is plain text or can be escaped. * * Use of hidden control characters when the output allows use of HTML markup * is discouraged and the recommendation is to use bdi HTML tag which doesn't * have the issue of hidden characters ending up in user clipboard in text * copy paste, see T375975. * * @deprecated since 1.43, use bdi HTML tag in HTML context where possible. * @param bool $opposite Get the direction mark opposite to your language * @return string */ public function getDirMark( $opposite = false ) { if ( $opposite ) { return $this->isRTL() ? self::LRM : self::RLM; } return $this->isRTL() ? self::RLM : self::LRM; } /** * An arrow, depending on the language direction. * * @param string $direction The direction of the arrow: forwards (default), * backwards, left, right, up, down. * @return string */ public function getArrow( $direction = 'forwards' ) { switch ( $direction ) { case 'forwards': return $this->isRTL() ? '←' : '→'; case 'backwards': return $this->isRTL() ? '→' : '←'; case 'left': return '←'; case 'right': return '→'; case 'up': return '↑'; case 'down': return '↓'; } } /** * To allow "foo[[bar]]" to extend the link over the whole word "foobar" * * @return bool */ public function linkPrefixExtension() { return $this->localisationCache->getItem( $this->mCode, 'linkPrefixExtension' ); } /** * Get all the magic words from the localisation cache. * * @return array $magicWord => [ int $caseSensitive, string ...$alias ] */ public function getMagicWords() { return $this->localisationCache->getItem( $this->mCode, 'magicWords' ); } /** * Fill a MagicWord object with data from this instance * * @param MagicWord $mw */ public function getMagic( $mw ) { $rawEntry = $this->mMagicExtensions[$mw->mId] ?? $this->localisationCache->getSubitem( $this->mCode, 'magicWords', $mw->mId ); if ( !is_array( $rawEntry ) ) { wfWarn( "\"$rawEntry\" is not a valid magic word for \"$mw->mId\"" ); } else { $mw->mCaseSensitive = $rawEntry[0]; $mw->mSynonyms = array_slice( $rawEntry, 1 ); } } /** * Get special page names, as an associative array * canonical name => array of valid names, including aliases * @return string[][] */ public function getSpecialPageAliases() { // Cache aliases because it may be slow to load them $this->mExtendedSpecialPageAliases ??= $this->localisationCache->getItem( $this->mCode, 'specialPageAliases' ); return $this->mExtendedSpecialPageAliases; } /** * Italic is unsuitable for some languages * * @param string $text The text to be emphasized. * @return string */ public function emphasize( $text ) { return "$text"; } /** * Normally we output all numbers in plain en_US style, that is * 293,291.235 for two hundred ninety-three thousand two hundred ninety-one * point two hundred thirty-five. However, this is not suitable for all * languages, some such as Bengali (bn) want ২,৯৩,২৯১.২৩৫ and others such as * Icelandic just want to use commas instead of dots, and dots instead * of commas like "293.291,235". * * An example of this function being called: * * wfMessage( 'message' )->numParams( $num )->text() * * * See $separatorTransformTable on MessageIs.php for * the , => . and . => , implementation. * * @param string|int|float $number Expected to be a pre-formatted (e.g. leading zeros, number * of decimal places) numeric string. Any non-string will be cast to string. * @return string */ public function formatNum( $number ) { return $this->formatNumInternal( (string)$number, false ); } /** * Internal implementation function, shared between formatNum and formatNumNoSeparators. * * @param string $number The stringification of a valid PHP number * @param bool $noSeparators Whether to add separators * @return string */ private function formatNumInternal( string $number, bool $noSeparators ): string { $translateNumerals = $this->config->get( MainConfigNames::TranslateNumerals ); if ( $number === '' ) { return $number; } if ( $number === 'NAN' ) { return $this->msg( 'formatnum-nan' )->text(); } if ( $number === 'INF' ) { return "∞"; } if ( $number === '-INF' ) { return "\u{2212}∞"; } if ( !is_numeric( $number ) ) { # T267587: downgrade this to level:warn while we chase down the long # trail of callers. # wfDeprecated( 'Language::formatNum with a non-numeric string', '1.36' ); LoggerFactory::getInstance( 'formatnum' )->warning( 'Language::formatNum with non-numeric string', [ 'number' => $number ] ); $validNumberRe = '(-(?=[\d\.]))?(\d+|(?=\.\d))(\.\d*)?([Ee][-+]?\d+)?'; // For backwards-compat, apply formatNum piecewise on the valid // numbers in the string. Don't split on NAN/INF in this legacy // case as they are likely to be found embedded inside non-numeric // text. return preg_replace_callback( "/{$validNumberRe}/", function ( $m ) use ( $noSeparators ) { return $this->formatNumInternal( $m[0], $noSeparators ); }, $number ); } if ( !$noSeparators ) { $separatorTransformTable = $this->separatorTransformTable(); $fmt = $this->getNumberFormatter(); // minimumGroupingDigits can be used to suppress groupings below a certain value. // This is used for languages such as Polish, where one would only write the grouping // separator for values above 9999 - numbers with more than 4 digits. // NumberFormatter is yet to support minimumGroupingDigits, ICU has it as experimental feature. // The attribute value is used by adding it to the grouping separator value. If // the input number has fewer integer digits, the grouping separator is suppressed. $minimumGroupingDigits = $this->minimumGroupingDigits(); // Minimum length of a number to do digit grouping on. // http://unicode.org/reports/tr35/tr35-numbers.html#Examples_of_minimumGroupingDigits $minimumLength = $minimumGroupingDigits + $fmt->getAttribute( NumberFormatter::GROUPING_SIZE ); if ( $minimumGroupingDigits > 1 && !preg_match( '/^\-?\d{' . $minimumLength . '}/', $number ) ) { // This number does not need commas inserted (even if // NumberFormatter thinks it does) because it's not long // enough. We still need to do decimal separator // transformation, though. For example, 1234.56 becomes 1234,56 // in pl with $minimumGroupingDigits = 2. $number = strtr( $number, $separatorTransformTable ?: [] ); } elseif ( $number === '-0' ) { // Special case to ensure we don't lose the minus sign by // converting to an int. $number = strtr( $number, $separatorTransformTable ?: [] ); } else { // NumberFormatter supports separator transformation, // but it does not know all languages MW // supports. Example: arq. Also, languages like pl have // customisation. So manually set it. $fmt = clone $fmt; if ( $separatorTransformTable ) { $fmt->setSymbol( NumberFormatter::DECIMAL_SEPARATOR_SYMBOL, $separatorTransformTable[ '.' ] ?? '.' ); $fmt->setSymbol( NumberFormatter::GROUPING_SEPARATOR_SYMBOL, $separatorTransformTable[ ',' ] ?? ',' ); } // Maintain # of digits before and after the decimal point // (and presence of decimal point) if ( preg_match( '/^-?(\d*)(\.(\d*))?$/', $number, $m ) ) { $fmt->setAttribute( NumberFormatter::MIN_INTEGER_DIGITS, strlen( $m[1] ) ); if ( isset( $m[2] ) ) { $fmt->setAttribute( NumberFormatter::DECIMAL_ALWAYS_SHOWN, 1 ); } $fmt->setAttribute( NumberFormatter::FRACTION_DIGITS, strlen( $m[3] ?? '' ) ); } $number = $fmt->format( (float)$number ); } } if ( $translateNumerals ) { // This is often unnecessary: PHP's NumberFormatter will often // do the digit transform itself (T267614) $s = $this->digitTransformTable(); if ( $s ) { $number = strtr( $number, $s ); } } # T10327: Make our formatted numbers prettier by using a # proper Unicode 'minus' character. $number = strtr( $number, [ '-' => "\u{2212}" ] ); // Remove any LRM or RLM characters generated from NumberFormatter, // since directionality is handled outside of this context. // Similarly remove \u61C (ALM) which is added starting PHP 7.3+ return strtr( $number, [ self::LRM => '', self::RLM => '', self::ALM => '', ] ); } /** * Front-end for non-commafied formatNum * * @param string|int|float $number The string to be formatted, should be an integer * or a floating point number. * @since 1.21 * @return string */ public function formatNumNoSeparators( $number ) { return $this->formatNumInternal( (string)$number, true ); } /** * @param string $number * @return string */ public function parseFormattedNumber( $number ) { if ( $number === $this->msg( 'formatnum-nan' )->text() ) { return "NAN"; } if ( $number === "∞" ) { return "INF"; } // Accept either ASCII hyphen-minus or the unicode minus emitted by // ::formatNum() $number = strtr( $number, [ "\u{2212}" => '-' ] ); if ( $number === "-∞" ) { return "-INF"; } $s = $this->digitTransformTable(); if ( $s ) { // Eliminate empty array values such as ''. (T66347) $s = array_filter( $s ); $number = strtr( $number, array_flip( $s ) ); } $s = $this->separatorTransformTable(); if ( $s ) { // Eliminate empty array values such as ''. (T66347) $s = array_filter( $s ); $number = strtr( $number, array_flip( $s ) ); } return strtr( $number, [ ',' => '' ] ); } /** * @return string */ public function digitGroupingPattern() { return $this->localisationCache->getItem( $this->mCode, 'digitGroupingPattern' ); } /** * @return string[] */ public function digitTransformTable() { return $this->localisationCache->getItem( $this->mCode, 'digitTransformTable' ); } /** * @return string[] */ public function separatorTransformTable() { return $this->localisationCache->getItem( $this->mCode, 'separatorTransformTable' ); } /** * The minimum number of digits a number must have, in addition to the grouping * size, before grouping separators are added. * * For example, Polish has minimumGroupingDigits = 2, which with a grouping * size of 3 causes 4-digit numbers to be written like 9999, but 5-digit * numbers are written like "10 000". */ public function minimumGroupingDigits(): int { return $this->localisationCache->getItem( $this->mCode, 'minimumGroupingDigits' ) ?? 1; } /** * Take a list of strings and build a locale-friendly comma-separated * list, using the local comma-separator message. * The last two strings are chained with an "and". * * @param string[] $list * @param-taint $list tainted * @return string */ public function listToText( array $list ) { $itemCount = count( $list ); if ( $itemCount < 1 ) { return ''; } $text = array_pop( $list ); if ( $itemCount > 1 ) { $and = $this->msg( 'and' )->escaped(); $space = $this->msg( 'word-separator' )->escaped(); $comma = ''; if ( $itemCount > 2 ) { $comma = $this->msg( 'comma-separator' )->escaped(); } $text = implode( $comma, $list ) . $and . $space . $text; } // @phan-suppress-next-line PhanTypeMismatchReturnNullable False positive return $text; } /** * Take a list of strings and build a locale-friendly comma-separated * list, using the local comma-separator message. * @param string[] $list Array of strings to put in a comma list * @param-taint $list tainted * @return string */ public function commaList( array $list ): string { return implode( $this->msg( 'comma-separator' )->escaped(), $list ); } /** * Take a list of strings and build a locale-friendly semicolon-separated * list, using the local semicolon-separator message. * @param string[] $list Array of strings to put in a semicolon list * @param-taint $list tainted * @return string */ public function semicolonList( array $list ): string { return implode( $this->msg( 'semicolon-separator' )->escaped(), $list ); } /** * Same as commaList, but separate it with the pipe instead. * @param string[] $list Array of strings to put in a pipe list * @param-taint $list tainted * @return string */ public function pipeList( array $list ): string { return implode( $this->msg( 'pipe-separator' )->escaped(), $list ); } /** * Truncate a string to a specified length in bytes, appending an optional * string (e.g., for ellipsis) * When an ellipsis isn't needed, using mb_strcut() directly is recommended. * * If $length is negative, the string will be truncated from the beginning * * @since 1.31 * * @param string $string String to truncate * @param int $length Maximum length in bytes * @param string $ellipsis String to append to the end of truncated text * @param bool $adjustLength Subtract length of ellipsis from $length * * @return string */ public function truncateForDatabase( $string, $length, $ellipsis = '...', $adjustLength = true ) { return $this->truncateInternal( $string, $length, $ellipsis, $adjustLength, 'strlen', 'mb_strcut' ); } /** * Truncate a string to a specified number of characters, appending an optional * string (e.g., for ellipsis). * * This provides the multibyte version of truncateForDatabase() method of this class, * suitable for truncation based on number of characters, instead of number of bytes. * * The input should be a raw UTF-8 string, and *NOT* be HTML * escaped. It is not safe to truncate HTML-escaped strings, * because the entity can be truncated! Use ::truncateHtml() if you * need a specific number of HTML-encoded bytes, or * ::truncateForDatabase() if you need a specific number of PHP * bytes. * * If $length is negative, the string will be truncated from the beginning. * * @since 1.31 * * @param string $string String to truncate * @param int $length Maximum number of characters * @param string $ellipsis String to append to the end of truncated text * @param bool $adjustLength Subtract length of ellipsis from $length * * @return string */ public function truncateForVisual( $string, $length, $ellipsis = '...', $adjustLength = true ) { // Passing encoding to mb_strlen and mb_substr is optional. // Encoding defaults to mb_internal_encoding(), which is set to UTF-8 in Setup.php, so // explicit specification of encoding is skipped. // Note: Both multibyte methods are callables invoked in truncateInternal. return $this->truncateInternal( $string, $length, $ellipsis, $adjustLength, 'mb_strlen', 'mb_substr' ); } /** * Internal method used for truncation. This method abstracts text truncation into * one common method, allowing users to provide the length measurement function and * function for finding substring. * * For usages, see truncateForDatabase and truncateForVisual. * * @param string $string String to truncate * @param int $length Maximum length of the final text * @param string $ellipsis String to append to the end of truncated text * @param bool $adjustLength Subtract length of ellipsis from $length * @param callable $measureLength Callable function used for determining the length of text * @param callable $getSubstring Callable function used for getting the substrings * * @return string */ private function truncateInternal( $string, $length, $ellipsis, $adjustLength, callable $measureLength, callable $getSubstring ) { # Check if there is no need to truncate if ( $measureLength( $string ) <= abs( $length ) ) { return $string; // no need to truncate } # Use the localized ellipsis character if ( $ellipsis == '...' ) { $ellipsis = $this->msg( 'ellipsis' )->text(); } if ( $length == 0 ) { return $ellipsis; // convention } $stringOriginal = $string; # If ellipsis length is >= $length then we can't apply $adjustLength if ( $adjustLength && $measureLength( $ellipsis ) >= abs( $length ) ) { $string = $ellipsis; // this can be slightly unexpected # Otherwise, truncate and add ellipsis... } else { $ellipsisLength = $adjustLength ? $measureLength( $ellipsis ) : 0; if ( $length > 0 ) { $length -= $ellipsisLength; $string = $getSubstring( $string, 0, $length ); // xyz... $string = rtrim( $string ) . $ellipsis; } else { $length += $ellipsisLength; $string = $getSubstring( $string, $length ); // ...xyz $string = $ellipsis . ltrim( $string ); } } # Do not truncate if the ellipsis makes the string longer/equal (T24181). # This check is *not* redundant if $adjustLength, due to the single case where # LEN($ellipsis) > ABS($limit arg); $stringOriginal could be shorter than $string. if ( $measureLength( $string ) < $measureLength( $stringOriginal ) ) { return $string; } else { return $stringOriginal; } } /** * Remove bytes that represent an incomplete Unicode character * at the end of string (e.g. bytes of the char are missing) * * @param string $string * @return string */ protected function removeBadCharLast( $string ) { if ( $string != '' ) { $char = ord( substr( $string, -1 ) ); $m = []; if ( $char >= 0xc0 ) { # We got the first byte only of a multibyte char; remove it. $string = substr( $string, 0, -1 ); } elseif ( $char >= 0x80 && // Use the /s modifier (PCRE_DOTALL) so (.*) also matches newlines preg_match( '/^(.*)(?:[\xe0-\xef][\x80-\xbf]|' . '[\xf0-\xf7][\x80-\xbf]{1,2})$/s', $string, $m ) ) { # We chopped in the middle of a character; remove it $string = $m[1]; } } return $string; } /** * Truncate a string of valid HTML to a specified length in bytes, * appending an optional string (e.g., for ellipses), and return valid HTML * * This is only intended for styled/linked text, such as HTML with * tags like and , where the tags are self-contained (valid HTML). * Also, this will not detect things like "display:none" CSS. * * Note: since 1.18 you do not need to leave extra room in $length for ellipses. * * @param string $text HTML string to truncate * @param int $length (zero/positive) Maximum HTML length (including ellipses) * @param string $ellipsis String to append to the truncated text * @return string */ public function truncateHtml( $text, $length, $ellipsis = '...' ) { # Use the localized ellipsis character if ( $ellipsis == '...' ) { $ellipsis = $this->msg( 'ellipsis' )->escaped(); } # Check if there is clearly no need to truncate if ( $length <= 0 ) { return $ellipsis; // no text shown, nothing to format (convention) } elseif ( strlen( $text ) <= $length ) { return $text; // string short enough even *with* HTML (short-circuit) } $dispLen = 0; // innerHTML length so far $testingEllipsis = false; // check if ellipses will make the string longer/equal? $tagType = 0; // 0-open, 1-close $bracketState = 0; // 1-tag start, 2-tag name, 0-neither $entityState = 0; // 0-not entity, 1-entity $tag = $ret = ''; // accumulated tag name, accumulated result string $openTags = []; // open tag stack $maybeState = null; // possible truncation state $textLen = strlen( $text ); $neLength = max( 0, $length - strlen( $ellipsis ) ); // non-ellipsis len if truncated for ( $pos = 0; true; ++$pos ) { # Consider truncation once the display length has reached the maximum. # We check if $dispLen > 0 to grab tags for the $neLength = 0 case. # Check that we're not in the middle of a bracket/entity... if ( $dispLen && $dispLen >= $neLength && $bracketState == 0 && !$entityState ) { if ( !$testingEllipsis ) { $testingEllipsis = true; # Save where we are; we will truncate here unless there turn out to # be so few remaining characters that truncation is not necessary. if ( !$maybeState ) { // already saved? ($neLength = 0 case) $maybeState = [ $ret, $openTags ]; // save state } } elseif ( $dispLen > $length && $dispLen > strlen( $ellipsis ) ) { # The string in fact does need truncation, the truncation point was OK. // @phan-suppress-next-line PhanTypeInvalidExpressionArrayDestructuring [ $ret, $openTags ] = $maybeState; // reload state $ret = $this->removeBadCharLast( $ret ); // multi-byte char fix $ret .= $ellipsis; // add ellipsis break; } } if ( $pos >= $textLen ) { break; // extra iteration just for the checks above } # Read the next char... $ch = $text[$pos]; $lastCh = $pos ? $text[$pos - 1] : ''; $ret .= $ch; // add to result string if ( $ch == '<' ) { $this->truncate_endBracket( $tag, $tagType, $lastCh, $openTags ); // for bad HTML $entityState = 0; // for bad HTML $bracketState = 1; // tag started (checking for backslash) } elseif ( $ch == '>' ) { $this->truncate_endBracket( $tag, $tagType, $lastCh, $openTags ); $entityState = 0; // for bad HTML $bracketState = 0; // out of brackets } elseif ( $bracketState == 1 ) { if ( $ch == '/' ) { $tagType = 1; // close tag (e.g. "") } else { $tagType = 0; // open tag (e.g. "") $tag .= $ch; } $bracketState = 2; // building tag name } elseif ( $bracketState == 2 ) { if ( $ch != ' ' ) { $tag .= $ch; } else { // Name found (e.g. "truncate_skip( $ret, $text, "<>", $pos + 1 ); } } elseif ( $bracketState == 0 ) { if ( $entityState ) { if ( $ch == ';' ) { $entityState = 0; $dispLen++; // entity is one displayed char } } else { if ( $neLength == 0 && !$maybeState ) { // Save the state without $ch. We want to *hit* the first // display char (to get tags) but not *use* it if truncating. $maybeState = [ substr( $ret, 0, -1 ), $openTags ]; } if ( $ch == '&' ) { $entityState = 1; // entity found, (e.g. " ") } else { $dispLen++; // this char is displayed // Add the next $max display text chars after this in one swoop... $max = ( $testingEllipsis ? $length : $neLength ) - $dispLen; $skipped = $this->truncate_skip( $ret, $text, "<>&", $pos + 1, $max ); $dispLen += $skipped; $pos += $skipped; } } } } // Close the last tag if left unclosed by bad HTML $this->truncate_endBracket( $tag, $tagType, $text[$textLen - 1], $openTags ); while ( count( $openTags ) > 0 ) { $ret .= ''; // close open tags } return $ret; } /** * truncateHtml() helper function * like strcspn() but adds the skipped chars to $ret * * @param string &$ret * @param string $text * @param string $search * @param int $start * @param null|int $len * @return int */ private function truncate_skip( &$ret, $text, $search, $start, $len = null ) { if ( $len === null ) { // -1 means "no limit" for strcspn $len = -1; } elseif ( $len < 0 ) { $len = 0; } $skipCount = 0; if ( $start < strlen( $text ) ) { $skipCount = strcspn( $text, $search, $start, $len ); $ret .= substr( $text, $start, $skipCount ); } return $skipCount; } /** * truncateHtml() helper function * (a) push or pop $tag from $openTags as needed * (b) clear $tag value * * @param string &$tag Current HTML tag name we are looking at * @param int $tagType (0-open tag, 1-close tag) * @param string $lastCh Character before the '>' that ended this tag * @param array &$openTags Open tag stack (not accounting for $tag) */ private function truncate_endBracket( &$tag, $tagType, $lastCh, &$openTags ) { $tag = ltrim( $tag ); if ( $tag != '' ) { if ( $tagType == 0 && $lastCh != '/' ) { $openTags[] = $tag; // tag opened (didn't close itself) } elseif ( $tagType == 1 ) { if ( $openTags && $tag == $openTags[count( $openTags ) - 1] ) { array_pop( $openTags ); // tag closed } } $tag = ''; } } /** * Grammatical transformations, needed for inflected languages * Invoked by putting {{grammar:case|word}} in a message * * @param string $word * @param string $case * @return string */ public function convertGrammar( $word, $case ) { $grammarForms = $this->config->get( MainConfigNames::GrammarForms ); if ( isset( $grammarForms[$this->getCode()][$case][$word] ) ) { return $grammarForms[$this->getCode()][$case][$word]; } $grammarTransformations = $this->getGrammarTransformations(); if ( isset( $grammarTransformations[$case] ) ) { $forms = $grammarTransformations[$case]; // Some names of grammar rules are aliases for other rules. // In such cases the value is a string rather than object, // so load the actual rules. if ( is_string( $forms ) ) { $forms = $grammarTransformations[$forms]; } foreach ( $forms as $rule ) { $form = $rule[0]; if ( $form === '@metadata' ) { continue; } $replacement = $rule[1]; $regex = '/' . addcslashes( $form, '/' ) . '/u'; $patternMatches = preg_match( $regex, $word ); if ( $patternMatches === false ) { wfLogWarning( 'An error occurred while processing grammar. ' . "Word: '$word'. Regex: /$form/." ); } elseif ( $patternMatches === 1 ) { $word = preg_replace( $regex, $replacement, $word ); break; } } } return $word; } /** * Get the grammar forms for the content language. * * @return array Array of grammar forms * @since 1.20 */ public function getGrammarForms() { $grammarForms = $this->config->get( MainConfigNames::GrammarForms ); if ( isset( $grammarForms[$this->getCode()] ) && is_array( $grammarForms[$this->getCode()] ) ) { return $grammarForms[$this->getCode()]; } return []; } /** * Get the grammar transformations data for the language. * Used like grammar forms, with {{GRAMMAR}} and cases, * but uses pairs of regexes and replacements instead of code. * * @return array[] Array of grammar transformations. * @since 1.28 */ public function getGrammarTransformations() { global $IP; if ( $this->grammarTransformCache !== null ) { return $this->grammarTransformCache; } $grammarDataFile = $IP . "/languages/data/grammarTransformations/{$this->getCode()}.json"; $this->grammarTransformCache = is_readable( $grammarDataFile ) ? FormatJson::decode( file_get_contents( $grammarDataFile ), true ) : []; if ( $this->grammarTransformCache === null ) { throw new RuntimeException( "Invalid grammar data for \"{$this->getCode()}\"." ); } return $this->grammarTransformCache; } /** * Provides an alternative text depending on specified gender. * Usage {{gender:username|masculine|feminine|unknown}}. * username is optional, in which case the gender of the current user is used, * but only in (some) interface messages; otherwise the default gender is used. * * If no forms are given, an empty string is returned. If only one form is * given, it will be returned unconditionally. These details are implied by * the caller and cannot be overridden in subclasses. * * If three forms are given, the default is to use the third (unknown) form. * If fewer than three forms are given, the default is to use the first (masculine) form. * These details can be overridden in subclasses. * * @param string $gender * @param array $forms * * @return string */ public function gender( $gender, $forms ) { if ( !count( $forms ) ) { return ''; } $forms = $this->preConvertPlural( $forms, 2 ); if ( $gender === 'male' ) { return $forms[0]; } if ( $gender === 'female' ) { return $forms[1]; } return $forms[2] ?? $forms[0]; } /** * Plural form transformations, needed for some languages. * For example, there are 3 forms of plural in Russian and Polish, * depending on "count mod 10". See [[w:Plural]] * For English it is pretty simple. * * Invoked by putting {{plural:count|wordform1|wordform2}} * or {{plural:count|wordform1|wordform2|wordform3}} * * Example: {{plural:{{NUMBEROFARTICLES}}|article|articles}} * * @param int $count Non-localized number * @param array $forms Different plural forms * @return string Correct form of plural for $count in this language */ public function convertPlural( $count, $forms ) { // Handle explicit n=pluralform cases $forms = $this->handleExplicitPluralForms( $count, $forms ); if ( is_string( $forms ) ) { return $forms; } if ( !count( $forms ) ) { return ''; } $pluralForm = $this->getPluralRuleIndexNumber( $count ); $pluralForm = min( $pluralForm, count( $forms ) - 1 ); return $forms[$pluralForm]; } /** * Handles explicit plural forms for Language::convertPlural() * * In {{PLURAL:$1|0=nothing|one|many}}, 0=nothing will be returned if $1 equals zero. * If an explicitly defined plural form matches the $count, then the * string value is returned. Otherwise the array is returned for further consideration * by CLDR rules or overridden convertPlural(). * * @since 1.23 * * @param int $count Non-localized number * @param string[] $forms Different plural forms * * @return string[]|string */ protected function handleExplicitPluralForms( $count, array $forms ) { foreach ( $forms as $index => $form ) { if ( preg_match( '/\d+=/i', $form ) ) { $pos = strpos( $form, '=' ); if ( substr( $form, 0, $pos ) === (string)$count ) { return substr( $form, $pos + 1 ); } unset( $forms[$index] ); } } return array_values( $forms ); } /** * Checks that convertPlural was given an array and pads it to requested * number of forms by copying the last one. * * @param array $forms * @param int $count Minimum number of forms * @return array Padded array of forms */ protected function preConvertPlural( /* Array */ $forms, $count ) { return array_pad( $forms, $count, end( $forms ) ); } /** * Some languages provide translations in different levels of formality (or manner of address), * for example using the T-V distinction. Since most translations do not differ by formality, * we provide magic word, e.g. `{{#FORMAL:Du|Sie}}` that allows translating only once * and defining different forms inline. This only works for languages that have a fallback * relation. For example `es` and `es-formal`. The return value indicates which form of * the forms given should be used for this language. Zero-based index. * * @since 1.43 */ public function getFormalityIndex(): int { return $this->localisationCache->getItem( $this->mCode, 'formalityIndex' ) ?? 0; } /** * Wraps argument with unicode control characters for directionality safety * * This solves the problem where directionality-neutral characters at the edge of * the argument string get interpreted with the wrong directionality from the * enclosing context, giving renderings that look corrupted like "(Ben_(WMF". * * The wrapping is LRE...PDF or RLE...PDF, depending on the detected * directionality of the argument string, using the BIDI algorithm's own "First * strong directional codepoint" rule. Essentially, this works round the fact that * there is no embedding equivalent of U+2068 FSI (isolation with heuristic * direction inference). The latter is cleaner but still not widely supported. * * Use of hidden control characters when the output allows use of HTML markup * is discouraged and the recommendation is to use bdi HTML tag which doesn't * have the issue of hidden characters ending up in user clipboard in text * copy paste, see T375975. * * @deprecated since 1.43, use bdi HTML tag in HTML context where possible. * @param string $text Text to wrap * @return string Text, wrapped in LRE...PDF or RLE...PDF or nothing */ public function embedBidi( $text = '' ) { $dir = self::strongDirFromContent( $text ); if ( $dir === 'ltr' ) { // Wrap in LEFT-TO-RIGHT EMBEDDING ... POP DIRECTIONAL FORMATTING return self::LRE . $text . self::PDF; } if ( $dir === 'rtl' ) { // Wrap in RIGHT-TO-LEFT EMBEDDING ... POP DIRECTIONAL FORMATTING return self::RLE . $text . self::PDF; } // No strong directionality: do not wrap return $text; } /** * Get an array of suggested block durations from MediaWiki:Ipboptions * @todo FIXME: This uses a rather odd syntax for the options, should it be converted * to the standard "**|" format? * @since 1.42 * @param bool $includeOther Whether to include the 'other' option in the list of * suggestions * @return array */ public function getBlockDurations( $includeOther = true ): array { $msg = $this->msg( 'ipboptions' )->text(); if ( $msg == '-' ) { return []; } $a = XmlSelect::parseOptionsMessage( $msg ); if ( $a && $includeOther ) { // If options exist, add other to the end instead of the beginning (which // is what happens by default). $a[ $this->msg( 'ipbother' )->text() ] = 'other'; } return $a; } /** * @todo Maybe translate block durations. Note that this function is somewhat misnamed: it * deals with translating the *duration* ("1 week", "4 days", etc.), not the expiry time * (which is an absolute timestamp). Please note: do NOT add this blindly, as it is used * on old expiry lengths recorded in log entries. You'd need to provide the start date to * match up with it. * * @param string $str The validated block duration in English * @param UserIdentity|null $user User to use timezone from or null for the context user * @param int $now Current timestamp, for formatting relative block durations * @return string Somehow translated block duration * @see LanguageFi.php file for an implementation example */ public function translateBlockExpiry( $str, ?UserIdentity $user = null, $now = 0 ) { $duration = $this->getBlockDurations(); $show = array_search( $str, $duration, true ); if ( $show !== false ) { return trim( $show ); } if ( wfIsInfinity( $str ) ) { foreach ( $duration as $show => $value ) { if ( wfIsInfinity( $value ) ) { return trim( $show ); } } } // If all else fails, return a standard duration or timestamp description. $time = strtotime( $str, $now ); if ( $time === false ) { // Unknown format. Return it as-is in case. return $str; } elseif ( $time !== strtotime( $str, $now + 1 ) ) { // It's a relative timestamp. // The result differs based on current time, so the difference // is a fixed duration length. return $this->formatDurationBetweenTimestamps( $time, $now ); } else { // It's an absolute timestamp. if ( $time === 0 ) { // wfTimestamp() handles 0 as current time instead of epoch. $time = '19700101000000'; } // Return the timestamp as-is if it is in an unknown format to ConvertibleTimestamp (T354663) $time = ConvertibleTimestamp::convert( TS_MW, $time ); if ( $time === false ) { return $str; } if ( $user ) { return $this->userTimeAndDate( $time, $user ); } return $this->timeanddate( $time ); } } /** * Languages like Chinese need to be segmented in order for the diff * to be of any use * * @param string $text * @return string */ public function segmentForDiff( $text ) { return $text; } /** * And unsegment to show the result * * @param string $text * @return string */ public function unsegmentForDiff( $text ) { return $text; } /** * A regular expression to match legal word-trailing characters * which should be merged onto a link of the form [[foo]]bar. * * @return string */ public function linkTrail() { return $this->localisationCache->getItem( $this->mCode, 'linkTrail' ); } /** * A regular expression character set to match legal word-prefixing * characters which should be merged onto a link of the form foo[[bar]]. * * @return string */ public function linkPrefixCharset() { return $this->localisationCache->getItem( $this->mCode, 'linkPrefixCharset' ); } /** * Compare with another language object * * @since 1.28 * @param Language $lang * @return bool */ public function equals( Language $lang ) { return $lang === $this || $lang->getCode() === $this->mCode; } /** * Get the internal language code for this language object * * NOTE: The return value of this function is NOT HTML-safe and must be escaped with * htmlspecialchars() or similar */ public function getCode(): string { return $this->mCode; } /** * Get the code in BCP 47 format which we can use * inside html lang="" tags. * * NOTE: The return value of this function is NOT HTML-safe and must be escaped with * htmlspecialchars() or similar. * * @since 1.19 * @return string */ public function getHtmlCode() { $this->mHtmlCode ??= LanguageCode::bcp47( $this->getCode() ); return $this->mHtmlCode; } /** * Implement the Bcp47Code interface. This is an alias for * ::getHtmlCode(). * * @since 1.40 * @return string */ public function toBcp47Code(): string { return $this->getHtmlCode(); } /** * Compare this Language object to a Bcp47Code. This is part of the * Bcp47Code interface. * @param Bcp47Code $other * @return bool * @since 1.41 */ public function isSameCodeAs( Bcp47Code $other ): bool { if ( $this === $other ) { return true; } if ( $other instanceof Language ) { // Compare the mediawiki-internal code return $this->equals( $other ); } // Bcp-47 codes are case insensitive. // See Bcp47CodeValue::isSameCode() return strcasecmp( $this->toBcp47Code(), $other->toBcp47Code() ) === 0; } /** * Get the language code from a file name. Inverse of getFileName() * * @param string $filename $prefix . $languageCode . $suffix * @param string $prefix Prefix before the language code * @param string $suffix Suffix after the language code * @return string|false Language code, or false if $prefix or $suffix isn't found */ public static function getCodeFromFileName( $filename, $prefix = 'Language', $suffix = '.php' ) { $m = null; preg_match( '/' . preg_quote( $prefix, '/' ) . '([A-Z][a-z_]+)' . preg_quote( $suffix, '/' ) . '/', $filename, $m ); if ( !count( $m ) ) { return false; } return str_replace( '_', '-', strtolower( $m[1] ) ); } /** * @param string $talk * @return string */ private function fixVariableInNamespace( $talk ) { if ( !str_contains( $talk, '$1' ) ) { return $talk; } $talk = str_replace( '$1', $this->config->get( MainConfigNames::MetaNamespace ), $talk ); # Allow grammar transformations # Allowing full message-style parsing would make simple requests # such as action=raw much more expensive than they need to be. # This will hopefully cover most cases. $talk = preg_replace_callback( '/{{grammar:(.*?)\|(.*?)}}/i', function ( $m ) { return $this->convertGrammar( trim( $m[2] ), trim( $m[1] ) ); }, $talk ); return str_replace( ' ', '_', $talk ); } /** * Decode an expiry (block, protection, etc.) which has come from the DB * * @param string $expiry Database expiry String * @param true|int $format True to process using language functions, or TS_ constant * to return the expiry in a given timestamp * @param string $infinity If $format is not true, use this string for infinite expiry * @param UserIdentity|null $user If $format is true, use this user for date format * @return string * @since 1.18 * @since 1.36 $user was added */ public function formatExpiry( $expiry, $format = true, $infinity = 'infinity', $user = null ) { static $dbInfinity; $dbInfinity ??= MediaWikiServices::getInstance()->getConnectionProvider() ->getReplicaDatabase() ->getInfinity(); if ( $expiry == '' || $expiry === 'infinity' || $expiry == $dbInfinity ) { return $format === true ? $this->getMessageFromDB( 'infiniteblock' ) : $infinity; } else { if ( $format === true ) { return $user ? $this->userTimeAndDate( $expiry, $user ) : $this->timeanddate( $expiry, /* User preference timezone */ true ); } return wfTimestamp( $format, $expiry ); } } /** * Formats a time given in seconds into a string representation of that time. * * @param int|float $seconds * @param array $format An optional argument that formats the returned string in different ways: * If $format['avoid'] === 'avoidhours': don't show hours, just show days * If $format['avoid'] === 'avoidseconds': don't show seconds if $seconds >= 1 hour, * If $format['avoid'] === 'avoidminutes': don't show seconds/minutes if $seconds > 48 hours, * If $format['noabbrevs'] is true: use 'seconds' and friends instead of 'seconds-abbrev' * and friends. * @note For backwards compatibility, $format may also be one of the strings 'avoidseconds' * or 'avoidminutes'. * @return string */ public function formatTimePeriod( $seconds, $format = [] ) { if ( !is_array( $format ) ) { $format = [ 'avoid' => $format ]; // For backwards compatibility } if ( !isset( $format['avoid'] ) ) { $format['avoid'] = false; } if ( !isset( $format['noabbrevs'] ) ) { $format['noabbrevs'] = false; } $secondsMsg = $this->msg( $format['noabbrevs'] ? 'seconds' : 'seconds-abbrev' ); $minutesMsg = $this->msg( $format['noabbrevs'] ? 'minutes' : 'minutes-abbrev' ); $hoursMsg = $this->msg( $format['noabbrevs'] ? 'hours' : 'hours-abbrev' ); $daysMsg = $this->msg( $format['noabbrevs'] ? 'days' : 'days-abbrev' ); $space = $this->msg( 'word-separator' )->text(); if ( round( $seconds * 10 ) < 100 ) { $s = $this->formatNum( sprintf( "%.1f", round( $seconds * 10 ) / 10 ) ); $s = $secondsMsg->params( $s )->text(); } elseif ( round( $seconds ) < 60 ) { $s = $this->formatNum( round( $seconds ) ); $s = $secondsMsg->params( $s )->text(); } elseif ( round( $seconds ) < 3600 ) { $minutes = floor( $seconds / 60 ); $secondsPart = round( fmod( $seconds, 60 ) ); if ( $secondsPart == 60 ) { $secondsPart = 0; $minutes++; } $s = $minutesMsg->params( $this->formatNum( $minutes ) )->text(); $s .= $space; $s .= $secondsMsg->params( $this->formatNum( $secondsPart ) )->text(); } elseif ( round( $seconds ) <= 2 * 86400 ) { $hours = floor( $seconds / 3600 ); $minutes = floor( ( $seconds - $hours * 3600 ) / 60 ); $secondsPart = round( $seconds - $hours * 3600 - $minutes * 60 ); if ( $secondsPart == 60 ) { $secondsPart = 0; $minutes++; } if ( $minutes == 60 ) { $minutes = 0; $hours++; } $s = $hoursMsg->params( $this->formatNum( $hours ) )->text(); $s .= $space; $s .= $minutesMsg->params( $this->formatNum( $minutes ) )->text(); if ( !in_array( $format['avoid'], [ 'avoidseconds', 'avoidminutes', 'avoidhours' ] ) ) { $s .= $space . $secondsMsg->params( $this->formatNum( $secondsPart ) )->text(); } } else { $days = floor( $seconds / 86400 ); if ( $format['avoid'] === 'avoidhours' ) { $hours = round( ( $seconds - $days * 86400 ) / 3600 ); if ( $hours == 24 ) { $days++; } $s = $daysMsg->params( $this->formatNum( $days ) )->text(); } elseif ( $format['avoid'] === 'avoidminutes' ) { $hours = round( ( $seconds - $days * 86400 ) / 3600 ); if ( $hours == 24 ) { $hours = 0; $days++; } $s = $daysMsg->params( $this->formatNum( $days ) )->text(); $s .= $space; $s .= $hoursMsg->params( $this->formatNum( $hours ) )->text(); } elseif ( $format['avoid'] === 'avoidseconds' ) { $hours = floor( ( $seconds - $days * 86400 ) / 3600 ); $minutes = round( ( $seconds - $days * 86400 - $hours * 3600 ) / 60 ); if ( $minutes == 60 ) { $minutes = 0; $hours++; } if ( $hours == 24 ) { $hours = 0; $days++; } $s = $daysMsg->params( $this->formatNum( $days ) )->text(); $s .= $space; $s .= $hoursMsg->params( $this->formatNum( $hours ) )->text(); $s .= $space; $s .= $minutesMsg->params( $this->formatNum( $minutes ) )->text(); } else { $s = $daysMsg->params( $this->formatNum( $days ) )->text(); $s .= $space; $s .= $this->formatTimePeriod( $seconds - $days * 86400, $format ); } } return $s; } /** * Format a bitrate for output, using an appropriate * unit (bps, kbps, Mbps, Gbps, Tbps, Pbps, Ebps, Zbps, Ybps, Rbps or Qbps) according to * the magnitude in question. * * This use base 1000. For base 1024 use formatSize(), for another base * see formatComputingNumbers(). * * @param int $bps * @return string */ public function formatBitrate( $bps ) { // messages used: bitrate-bits, bitrate-kilobits, bitrate-megabits, bitrate-gigabits, bitrate-terabits, // bitrate-petabits, bitrate-exabits, bitrate-zettabits, bitrate-yottabits, bitrate-ronnabits, // bitrate-quettabits return $this->formatComputingNumbers( $bps, 1000, "bitrate-$1bits" ); } /** * @param int $size Size of the unit * @param int $boundary Size boundary (1000, or 1024 in most cases) * @param string $messageKey Message key to be used * @return string */ public function formatComputingNumbers( $size, $boundary, $messageKey ) { if ( $size <= 0 ) { return str_replace( '$1', $this->formatNum( $size ), $this->getMessageFromDB( str_replace( '$1', '', $messageKey ) ) ); } $sizes = [ '', 'kilo', 'mega', 'giga', 'tera', 'peta', 'exa', 'zetta', 'yotta', 'ronna', 'quetta' ]; $index = 0; $maxIndex = count( $sizes ) - 1; while ( $size >= $boundary && $index < $maxIndex ) { $index++; $size /= $boundary; } // For small sizes no decimal places necessary $round = 0; if ( $index > 1 ) { // For MB and larger units, two decimal places are smarter $round = 2; } $msg = str_replace( '$1', $sizes[$index], $messageKey ); $size = round( $size, $round ); $text = $this->getMessageFromDB( $msg ); return str_replace( '$1', $this->formatNum( $size ), $text ); } /** * Format a size in bytes for output, using an appropriate * unit (B, KB, MB, GB, TB, PB, EB, ZB, YB, RB or QB) according to the magnitude in question * * This method use base 1024. For base 1000 use formatBitrate(), for * another base see formatComputingNumbers() * * @param int $size Size to format * @return string Plain text (not HTML) */ public function formatSize( $size ) { // messages used: size-bytes, size-kilobytes, size-megabytes, size-gigabytes, size-terabytes, // size-petabytes, size-exabytes, size-zettabytes, size-yottabytes, size-ronnabytes, size-quettabytes return $this->formatComputingNumbers( $size, 1024, "size-$1bytes" ); } /** * Make a list item, used by various special pages * * @param string $page Page link * @param string $details HTML safe text between brackets * @return string HTML escaped */ public function specialList( $page, $details ) { if ( !$details ) { return $page; } return Html::rawElement( 'bdi', [ 'dir' => $this->getDir() ], $page ) . $this->msg( 'word-separator' )->escaped() . $this->msg( 'parentheses' )->rawParams( $details )->escaped(); } private function getNumberFormatter(): NumberFormatter { if ( $this->numberFormatter === null ) { $digitGroupingPattern = $this->digitGroupingPattern(); $code = $this->getCode(); if ( !( $this->config->get( MainConfigNames::TranslateNumerals ) && $this->langNameUtils->isValidCode( $code ) ) ) { $code = Locale::getDefault(); // POSIX system default locale } $fmt = $this->createNumberFormatter( $code, $digitGroupingPattern ); if ( !$fmt ) { $fallbacks = $this->getFallbackLanguages(); foreach ( $fallbacks as $fallbackCode ) { $fmt = $this->createNumberFormatter( $fallbackCode, $digitGroupingPattern ); if ( $fmt ) { break; } } if ( !$fmt ) { throw new RuntimeException( 'Could not instance NumberFormatter for ' . $code . ' and all fallbacks' ); } } $this->numberFormatter = $fmt; } return $this->numberFormatter; } private function createNumberFormatter( string $code, ?string $digitGroupingPattern ): ?NumberFormatter { try { if ( $digitGroupingPattern ) { return new NumberFormatter( $code, NumberFormatter::PATTERN_DECIMAL, $digitGroupingPattern ); } // @suppress PhanParamTooFew Phan thinks this always requires 3 parameters, that's wrong return new NumberFormatter( $code, NumberFormatter::DECIMAL ); } catch ( \ValueError ) { // Value Errors are thrown since php8.4 for invalid locales return null; } } /** * Get the compiled plural rules for the language * * @since 1.20 * @return array Associative array with plural form, and plural rule as key-value pairs */ public function getCompiledPluralRules() { $pluralRules = $this->localisationCache->getItem( strtolower( $this->mCode ), 'compiledPluralRules' ); if ( !$pluralRules ) { $fallbacks = $this->getFallbackLanguages(); foreach ( $fallbacks as $fallbackCode ) { $pluralRules = $this->localisationCache ->getItem( strtolower( $fallbackCode ), 'compiledPluralRules' ); if ( $pluralRules ) { break; } } } return $pluralRules; } /** * Get the plural rules for the language * * @since 1.20 * @return array Associative array with plural form number and plural rule as key-value pairs */ public function getPluralRules() { $pluralRules = $this->localisationCache->getItem( strtolower( $this->mCode ), 'pluralRules' ); if ( !$pluralRules ) { $fallbacks = $this->getFallbackLanguages(); foreach ( $fallbacks as $fallbackCode ) { $pluralRules = $this->localisationCache ->getItem( strtolower( $fallbackCode ), 'pluralRules' ); if ( $pluralRules ) { break; } } } return $pluralRules; } /** * Get the plural rule types for the language * * @since 1.22 * @return array Associative array with plural form number and plural rule type as key-value pairs */ public function getPluralRuleTypes() { $pluralRuleTypes = $this->localisationCache->getItem( strtolower( $this->mCode ), 'pluralRuleTypes' ); if ( !$pluralRuleTypes ) { $fallbacks = $this->getFallbackLanguages(); foreach ( $fallbacks as $fallbackCode ) { $pluralRuleTypes = $this->localisationCache ->getItem( strtolower( $fallbackCode ), 'pluralRuleTypes' ); if ( $pluralRuleTypes ) { break; } } } return $pluralRuleTypes; } /** * Find the index number of the plural rule appropriate for the given number * * @param int $number * @return int The index number of the plural rule */ public function getPluralRuleIndexNumber( $number ) { $pluralRules = $this->getCompiledPluralRules(); return Evaluator::evaluateCompiled( $number, $pluralRules ); } /** * Find the plural rule type appropriate for the given number. * For example, if the language is set to Arabic, getPluralType(5) should * return 'few'. * * @since 1.22 * @param int $number * @return string The name of the plural rule type, e.g., one, two, few, many */ public function getPluralRuleType( $number ) { $index = $this->getPluralRuleIndexNumber( $number ); $pluralRuleTypes = $this->getPluralRuleTypes(); return $pluralRuleTypes[$index] ?? 'other'; } /** * Return the LanguageConverter for this language, * convenience function for use in the language classes only * * @return ILanguageConverter */ protected function getConverterInternal() { return $this->converterFactory->getLanguageConverter( $this ); } /** * Get a HookContainer, for hook metadata and running extension hooks * * @since 1.35 * @return HookContainer */ protected function getHookContainer() { return $this->hookContainer; } /** * Get a HookRunner, for running core hooks * * @internal This is for use by core only. Hook interfaces may be removed * without notice. * @since 1.35 * @return HookRunner */ protected function getHookRunner() { return $this->hookRunner; } /** * @internal Only for use by the 'mediawiki.language' ResourceLoader module and * generateJqueryMsgData.php * @return array */ public function getJsData() { return [ 'digitTransformTable' => $this->digitTransformTable(), 'separatorTransformTable' => $this->separatorTransformTable(), 'minimumGroupingDigits' => $this->minimumGroupingDigits(), 'formalityIndex' => $this->getFormalityIndex(), 'grammarForms' => $this->getGrammarForms(), 'grammarTransformations' => $this->getGrammarTransformations(), 'pluralRules' => $this->getPluralRules(), 'digitGroupingPattern' => $this->digitGroupingPattern(), 'fallbackLanguages' => $this->getFallbackLanguages(), 'bcp47Map' => LanguageCode::getNonstandardLanguageCodeMapping(), ]; } /** * @internal For DateFormatterConfig * @return array */ public function getJsDateFormats() { $jsLcFormats = $this->localisationCache->getItem( $this->mCode, 'jsDateFormats' ); $phpLcFormats = $this->localisationCache->getItem( $this->mCode, 'dateFormats' ); $styles = $this->getDatePreferences() ?: []; $default = $this->getDefaultDateFormat(); // Always include the default style if ( !in_array( $default, $styles, true ) ) { $styles[] = $default; } $results = []; foreach ( $styles as $style ) { if ( $style === 'default' ) { // Default is not a real style for our purposes continue; } foreach ( [ 'time', 'date', 'both', 'pretty' ] as $type ) { $key = "$style $type"; $resolvedType = $type; $resolvedStyle = $style; $resolvedKey = $key; // If the PHP localisation lacks the "pretty" type, fall back to "date" if ( !isset( $phpLcFormats[$key] ) && $type === 'pretty' ) { $resolvedType = 'date'; $resolvedKey = "$resolvedStyle $resolvedType"; } // If $jsDateFormats has an alias, follow it. // This is used to gracefully remove formats that don't work in the browser. $alias = $jsLcFormats[$resolvedKey]['alias'] ?? ''; if ( preg_match( '/^(.*) ([^ ]*)$/', $alias, $m ) ) { $resolvedType = $m[2]; $resolvedStyle = $m[1]; $resolvedKey = "$resolvedStyle $resolvedType"; } $jsFormat = $this->convertDateFormatToJs( $this->getDateFormatString( $resolvedType, $resolvedStyle ) ); if ( isset( $jsLcFormats[$resolvedKey] ) ) { $results[$key] = array_merge_recursive( $jsFormat, $jsLcFormats[$resolvedKey] ); } else { $results[$key] = $jsFormat; } } } return $results; } } /** @deprecated class alias since 1.43 */ class_alias( Language::class, 'Language' );