mLang = $langobj; } function autoConvertToAllVariants( $text ) { return array( $this->mLang->getCode() => $text ); } function convert( $t ) { return $t; } function convertTitle( $t ) { return $t->getPrefixedText(); } function getVariants() { return array( $this->mLang->getCode() ); } function getPreferredVariant() { return $this->mLang->getCode(); } function getDefaultVariant() { return $this->mLang->getCode(); } function getURLVariant() { return ''; } function getConvRuleTitle() { return false; } function findVariantLink( &$l, &$n, $ignoreOtherCond = false ) { } function getExtraHashOptions() { return ''; } function getParsedTitle() { return ''; } function markNoConversion( $text, $noParse = false ) { return $text; } function convertCategoryKey( $key ) { return $key; } function convertLinkToAllVariants( $text ) { return $this->autoConvertToAllVariants( $text ); } function armourMath( $text ) { return $text; } } /** * Internationalisation code * @ingroup Language */ class Language { var $mConverter, $mVariants, $mCode, $mLoaded = false; var $mMagicExtensions = array(), $mMagicHookDone = false; var $mNamespaceIds, $namespaceNames, $namespaceAliases; var $dateFormatStrings = array(); var $mExtendedSpecialPageAliases; /** * ReplacementArray object caches */ var $transformData = array(); /** * @var LocalisationCache */ static public $dataCache; static public $mLangObjCache = array(); static public $mWeekdayMsgs = array( 'sunday', 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday' ); static public $mWeekdayAbbrevMsgs = array( 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat' ); static public $mMonthMsgs = array( 'january', 'february', 'march', 'april', 'may_long', 'june', 'july', 'august', 'september', 'october', 'november', 'december' ); static public $mMonthGenMsgs = array( 'january-gen', 'february-gen', 'march-gen', 'april-gen', 'may-gen', 'june-gen', 'july-gen', 'august-gen', 'september-gen', 'october-gen', 'november-gen', 'december-gen' ); static public $mMonthAbbrevMsgs = array( 'jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', 'aug', 'sep', 'oct', 'nov', 'dec' ); static public $mIranianCalendarMonthMsgs = array( 'iranian-calendar-m1', 'iranian-calendar-m2', 'iranian-calendar-m3', 'iranian-calendar-m4', 'iranian-calendar-m5', 'iranian-calendar-m6', 'iranian-calendar-m7', 'iranian-calendar-m8', 'iranian-calendar-m9', 'iranian-calendar-m10', 'iranian-calendar-m11', 'iranian-calendar-m12' ); static public $mHebrewCalendarMonthMsgs = array( 'hebrew-calendar-m1', 'hebrew-calendar-m2', 'hebrew-calendar-m3', 'hebrew-calendar-m4', 'hebrew-calendar-m5', 'hebrew-calendar-m6', 'hebrew-calendar-m7', 'hebrew-calendar-m8', 'hebrew-calendar-m9', 'hebrew-calendar-m10', 'hebrew-calendar-m11', 'hebrew-calendar-m12', 'hebrew-calendar-m6a', 'hebrew-calendar-m6b' ); static public $mHebrewCalendarMonthGenMsgs = array( 'hebrew-calendar-m1-gen', 'hebrew-calendar-m2-gen', 'hebrew-calendar-m3-gen', 'hebrew-calendar-m4-gen', 'hebrew-calendar-m5-gen', 'hebrew-calendar-m6-gen', 'hebrew-calendar-m7-gen', 'hebrew-calendar-m8-gen', 'hebrew-calendar-m9-gen', 'hebrew-calendar-m10-gen', 'hebrew-calendar-m11-gen', 'hebrew-calendar-m12-gen', 'hebrew-calendar-m6a-gen', 'hebrew-calendar-m6b-gen' ); static public $mHijriCalendarMonthMsgs = array( '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' ); /** * Get a cached language object for a given language code * @param $code String * @return Language */ static function factory( $code ) { if ( !isset( self::$mLangObjCache[$code] ) ) { if ( count( self::$mLangObjCache ) > 10 ) { // Don't keep a billion objects around, that's stupid. self::$mLangObjCache = array(); } self::$mLangObjCache[$code] = self::newFromCode( $code ); } return self::$mLangObjCache[$code]; } /** * Create a language object for a given language code * @param $code String * @return Language */ protected static function newFromCode( $code ) { global $IP; static $recursionLevel = 0; // Protect against path traversal below if ( !Language::isValidCode( $code ) || strcspn( $code, ":/\\\000" ) !== strlen( $code ) ) { throw new MWException( "Invalid language code \"$code\"" ); } if ( !Language::isValidBuiltInCode( $code ) ) { // It's not possible to customise this code with class files, so // just return a Language object. This is to support uselang= hacks. $lang = new Language; $lang->setCode( $code ); return $lang; } if ( $code == 'en' ) { $class = 'Language'; } else { $class = 'Language' . str_replace( '-', '_', ucfirst( $code ) ); if ( !defined( 'MW_COMPILED' ) ) { // Preload base classes to work around APC/PHP5 bug if ( file_exists( "$IP/languages/classes/$class.deps.php" ) ) { include_once( "$IP/languages/classes/$class.deps.php" ); } if ( file_exists( "$IP/languages/classes/$class.php" ) ) { include_once( "$IP/languages/classes/$class.php" ); } } } if ( $recursionLevel > 5 ) { throw new MWException( "Language fallback loop detected when creating class $class\n" ); } if ( !MWInit::classExists( $class ) ) { $fallback = Language::getFallbackFor( $code ); ++$recursionLevel; $lang = Language::newFromCode( $fallback ); --$recursionLevel; $lang->setCode( $code ); } else { $lang = new $class; } return $lang; } /** * Returns true if a language code string is of a valid form, whether or * not it exists. This includes codes which are used solely for * customisation via the MediaWiki namespace. * * @param $code string * * @return bool */ public static function isValidCode( $code ) { return strcspn( $code, ":/\\\000" ) === strlen( $code ) && !preg_match( Title::getTitleInvalidRegex(), $code ); } /** * Returns true if a language code is of a valid form for the purposes of * internal customisation of MediaWiki, via Messages*.php. * * @param $code string * * @since 1.18 * @return bool */ public static function isValidBuiltInCode( $code ) { return preg_match( '/^[a-z0-9-]*$/i', $code ); } /** * Get the LocalisationCache instance * * @return LocalisationCache */ public static function getLocalisationCache() { if ( is_null( self::$dataCache ) ) { global $wgLocalisationCacheConf; $class = $wgLocalisationCacheConf['class']; self::$dataCache = new $class( $wgLocalisationCacheConf ); } return self::$dataCache; } function __construct() { $this->mConverter = new FakeConverter( $this ); // Set the code to the name of the descendant if ( get_class( $this ) == 'Language' ) { $this->mCode = 'en'; } else { $this->mCode = str_replace( '_', '-', strtolower( substr( get_class( $this ), 8 ) ) ); } self::getLocalisationCache(); } /** * Reduce memory usage */ function __destruct() { foreach ( $this as $name => $value ) { unset( $this->$name ); } } /** * Hook which will be called if this is the content language. * Descendants can use this to register hook functions or modify globals */ function initContLang() { } /** * @return array|bool */ function getFallbackLanguageCode() { if ( $this->mCode === 'en' ) { return false; } else { return self::$dataCache->getItem( $this->mCode, 'fallback' ); } } /** * Exports $wgBookstoreListEn * @return array */ function getBookstoreList() { return self::$dataCache->getItem( $this->mCode, 'bookstoreList' ); } /** * @return array */ function getNamespaces() { if ( is_null( $this->namespaceNames ) ) { global $wgMetaNamespace, $wgMetaNamespaceTalk, $wgExtraNamespaces; $this->namespaceNames = self::$dataCache->getItem( $this->mCode, 'namespaceNames' ); $validNamespaces = MWNamespace::getCanonicalNamespaces(); $this->namespaceNames = $wgExtraNamespaces + $this->namespaceNames + $validNamespaces; $this->namespaceNames[NS_PROJECT] = $wgMetaNamespace; if ( $wgMetaNamespaceTalk ) { $this->namespaceNames[NS_PROJECT_TALK] = $wgMetaNamespaceTalk; } else { $talk = $this->namespaceNames[NS_PROJECT_TALK]; $this->namespaceNames[NS_PROJECT_TALK] = $this->fixVariableInNamespace( $talk ); } # Sometimes a language will be localised but not actually exist on this wiki. foreach( $this->namespaceNames as $key => $text ) { if ( !isset( $validNamespaces[$key] ) ) { unset( $this->namespaceNames[$key] ); } } # The above mixing may leave namespaces out of canonical order. # Re-order by namespace ID number... ksort( $this->namespaceNames ); } return $this->namespaceNames; } /** * A convenience function that returns the same thing as * getNamespaces() except with the array values changed to ' ' * where it found '_', useful for producing output to be displayed * e.g. in forms. * * @return array */ function getFormattedNamespaces() { $ns = $this->getNamespaces(); foreach ( $ns as $k => $v ) { $ns[$k] = strtr( $v, '_', ' ' ); } return $ns; } /** * Get a namespace value by key * * $mw_ns = $wgContLang->getNsText( NS_MEDIAWIKI ); * echo $mw_ns; // prints 'MediaWiki' * * * @param $index Int: the array key of the namespace to return * @return mixed, string if the namespace value exists, otherwise false */ function getNsText( $index ) { $ns = $this->getNamespaces(); return isset( $ns[$index] ) ? $ns[$index] : false; } /** * A convenience function that returns the same thing as * getNsText() except with '_' changed to ' ', useful for * producing output. * * @param $index string * * @return array */ function getFormattedNsText( $index ) { $ns = $this->getNsText( $index ); return strtr( $ns, '_', ' ' ); } /** * Returns gender-dependent namespace alias if available. * @param $index Int: namespace index * @param $gender String: gender key (male, female... ) * @return String * @since 1.18 */ function getGenderNsText( $index, $gender ) { global $wgExtraGenderNamespaces; $ns = $wgExtraGenderNamespaces + self::$dataCache->getItem( $this->mCode, 'namespaceGenderAliases' ); return isset( $ns[$index][$gender] ) ? $ns[$index][$gender] : $this->getNsText( $index ); } /** * Whether this language makes distinguishes genders for example in * namespaces. * @return bool * @since 1.18 */ function needsGenderDistinction() { global $wgExtraGenderNamespaces, $wgExtraNamespaces; if ( count( $wgExtraGenderNamespaces ) > 0 ) { // $wgExtraGenderNamespaces overrides everything return true; } elseif( isset( $wgExtraNamespaces[NS_USER] ) && isset( $wgExtraNamespaces[NS_USER_TALK] ) ) { /// @todo There may be other gender namespace than NS_USER & NS_USER_TALK in the future // $wgExtraNamespaces overrides any gender aliases specified in i18n files return false; } else { // Check what is in i18n files $aliases = self::$dataCache->getItem( $this->mCode, 'namespaceGenderAliases' ); return count( $aliases ) > 0; } } /** * Get a namespace key by value, case insensitive. * Only matches namespace names for the current language, not the * canonical ones defined in Namespace.php. * * @param $text String * @return mixed An integer if $text is a valid value otherwise false */ function getLocalNsIndex( $text ) { $lctext = $this->lc( $text ); $ids = $this->getNamespaceIds(); return isset( $ids[$lctext] ) ? $ids[$lctext] : false; } /** * @return array */ function getNamespaceAliases() { if ( is_null( $this->namespaceAliases ) ) { $aliases = self::$dataCache->getItem( $this->mCode, 'namespaceAliases' ); if ( !$aliases ) { $aliases = array(); } else { foreach ( $aliases as $name => $index ) { if ( $index === NS_PROJECT_TALK ) { unset( $aliases[$name] ); $name = $this->fixVariableInNamespace( $name ); $aliases[$name] = $index; } } } global $wgExtraGenderNamespaces; $genders = $wgExtraGenderNamespaces + (array)self::$dataCache->getItem( $this->mCode, 'namespaceGenderAliases' ); foreach ( $genders as $index => $forms ) { foreach ( $forms as $alias ) { $aliases[$alias] = $index; } } $this->namespaceAliases = $aliases; } return $this->namespaceAliases; } /** * @return array */ function getNamespaceIds() { if ( is_null( $this->mNamespaceIds ) ) { global $wgNamespaceAliases; # Put namespace names and aliases into a hashtable. # If this is too slow, then we should arrange it so that it is done # before caching. The catch is that at pre-cache time, the above # class-specific fixup hasn't been done. $this->mNamespaceIds = array(); foreach ( $this->getNamespaces() as $index => $name ) { $this->mNamespaceIds[$this->lc( $name )] = $index; } foreach ( $this->getNamespaceAliases() as $name => $index ) { $this->mNamespaceIds[$this->lc( $name )] = $index; } if ( $wgNamespaceAliases ) { foreach ( $wgNamespaceAliases as $name => $index ) { $this->mNamespaceIds[$this->lc( $name )] = $index; } } } return $this->mNamespaceIds; } /** * Get a namespace key by value, case insensitive. Canonical namespace * names override custom ones defined for the current language. * * @param $text String * @return mixed An integer if $text is a valid value otherwise false */ function getNsIndex( $text ) { $lctext = $this->lc( $text ); if ( ( $ns = MWNamespace::getCanonicalIndex( $lctext ) ) !== null ) { return $ns; } $ids = $this->getNamespaceIds(); return isset( $ids[$lctext] ) ? $ids[$lctext] : false; } /** * short names for language variants used for language conversion links. * * @param $code String * @return string */ function getVariantname( $code ) { return $this->getMessageFromDB( "variantname-$code" ); } /** * @param $name string * @return string */ function specialPage( $name ) { $aliases = $this->getSpecialPageAliases(); if ( isset( $aliases[$name][0] ) ) { $name = $aliases[$name][0]; } return $this->getNsText( NS_SPECIAL ) . ':' . $name; } /** * @return array */ function getQuickbarSettings() { return array( $this->getMessage( 'qbsettings-none' ), $this->getMessage( 'qbsettings-fixedleft' ), $this->getMessage( 'qbsettings-fixedright' ), $this->getMessage( 'qbsettings-floatingleft' ), $this->getMessage( 'qbsettings-floatingright' ), $this->getMessage( 'qbsettings-directionality' ) ); } /** * @return array */ function getDatePreferences() { return self::$dataCache->getItem( $this->mCode, 'datePreferences' ); } /** * @return array */ function getDateFormats() { return self::$dataCache->getItem( $this->mCode, 'dateFormats' ); } /** * @return array|string */ function getDefaultDateFormat() { $df = self::$dataCache->getItem( $this->mCode, 'defaultDateFormat' ); if ( $df === 'dmy or mdy' ) { global $wgAmericanDates; return $wgAmericanDates ? 'mdy' : 'dmy'; } else { return $df; } } /** * @return array */ function getDatePreferenceMigrationMap() { return self::$dataCache->getItem( $this->mCode, 'datePreferenceMigrationMap' ); } /** * @param $image * @return array|null */ function getImageFile( $image ) { return self::$dataCache->getSubitem( $this->mCode, 'imageFiles', $image ); } /** * @return array */ function getExtraUserToggles() { return self::$dataCache->getItem( $this->mCode, 'extraUserToggles' ); } /** * @param $tog * @return string */ function getUserToggle( $tog ) { return $this->getMessageFromDB( "tog-$tog" ); } /** * Get language names, indexed by code. * If $customisedOnly is true, only returns codes with a messages file * * @param $customisedOnly bool * * @return array */ public static function getLanguageNames( $customisedOnly = false ) { global $wgExtraLanguageNames; static $coreLanguageNames; if ( $coreLanguageNames === null ) { include( MWInit::compiledPath( 'languages/Names.php' ) ); } $allNames = $wgExtraLanguageNames + $coreLanguageNames; if ( !$customisedOnly ) { return $allNames; } global $IP; $names = array(); $dir = opendir( "$IP/languages/messages" ); while ( false !== ( $file = readdir( $dir ) ) ) { $code = self::getCodeFromFileName( $file, 'Messages' ); if ( $code && isset( $allNames[$code] ) ) { $names[$code] = $allNames[$code]; } } closedir( $dir ); return $names; } /** * Get translated language names. This is done on best effort and * by default this is exactly the same as Language::getLanguageNames. * The CLDR extension provides translated names. * @param $code String Language code. * @return Array language code => language name * @since 1.18.0 */ public static function getTranslatedLanguageNames( $code ) { $names = array(); wfRunHooks( 'LanguageGetTranslatedLanguageNames', array( &$names, $code ) ); foreach ( self::getLanguageNames() as $code => $name ) { if ( !isset( $names[$code] ) ) $names[$code] = $name; } return $names; } /** * Get a message from the MediaWiki namespace. * * @param $msg String: message name * @return string */ function getMessageFromDB( $msg ) { return wfMsgExt( $msg, array( 'parsemag', 'language' => $this ) ); } /** * @param $code string * @return string */ function getLanguageName( $code ) { $names = self::getLanguageNames(); if ( !array_key_exists( $code, $names ) ) { return ''; } return $names[$code]; } /** * @param $key string * @return string */ function getMonthName( $key ) { return $this->getMessageFromDB( self::$mMonthMsgs[$key - 1] ); } /** * @return array */ function getMonthNamesArray() { $monthNames = array( '' ); for ( $i=1; $i < 13; $i++ ) { $monthNames[] = $this->getMonthName( $i ); } return $monthNames; } /** * @param $key string * @return string */ function getMonthNameGen( $key ) { return $this->getMessageFromDB( self::$mMonthGenMsgs[$key - 1] ); } /** * @param $key string * @return string */ function getMonthAbbreviation( $key ) { return $this->getMessageFromDB( self::$mMonthAbbrevMsgs[$key - 1] ); } /** * @return array */ function getMonthAbbreviationsArray() { $monthNames = array( '' ); for ( $i=1; $i < 13; $i++ ) { $monthNames[] = $this->getMonthAbbreviation( $i ); } return $monthNames; } /** * @param $key string * @return string */ function getWeekdayName( $key ) { return $this->getMessageFromDB( self::$mWeekdayMsgs[$key - 1] ); } /** * @param $key string * @return string */ function getWeekdayAbbreviation( $key ) { return $this->getMessageFromDB( self::$mWeekdayAbbrevMsgs[$key - 1] ); } /** * @param $key string * @return string */ function getIranianCalendarMonthName( $key ) { return $this->getMessageFromDB( self::$mIranianCalendarMonthMsgs[$key - 1] ); } /** * @param $key string * @return string */ function getHebrewCalendarMonthName( $key ) { return $this->getMessageFromDB( self::$mHebrewCalendarMonthMsgs[$key - 1] ); } /** * @param $key string * @return string */ function getHebrewCalendarMonthNameGen( $key ) { return $this->getMessageFromDB( self::$mHebrewCalendarMonthGenMsgs[$key - 1] ); } /** * @param $key string * @return string */ function getHijriCalendarMonthName( $key ) { return $this->getMessageFromDB( self::$mHijriCalendarMonthMsgs[$key - 1] ); } /** * Used by date() and time() to adjust the time output. * * @param $ts Int the time in date('YmdHis') format * @param $tz Mixed: adjust the time by this amount (default false, mean we * get user timecorrection setting) * @return int */ function userAdjust( $ts, $tz = false ) { global $wgUser, $wgLocalTZoffset; if ( $tz === false ) { $tz = $wgUser->getOption( 'timecorrection' ); } $data = explode( '|', $tz, 3 ); if ( $data[0] == 'ZoneInfo' ) { wfSuppressWarnings(); $userTZ = timezone_open( $data[2] ); wfRestoreWarnings(); if ( $userTZ !== false ) { $date = date_create( $ts, timezone_open( 'UTC' ) ); date_timezone_set( $date, $userTZ ); $date = date_format( $date, 'YmdHis' ); return $date; } # Unrecognized timezone, default to 'Offset' with the stored offset. $data[0] = 'Offset'; } $minDiff = 0; if ( $data[0] == 'System' || $tz == '' ) { #  Global offset in minutes. if ( isset( $wgLocalTZoffset ) ) { $minDiff = $wgLocalTZoffset; } } elseif ( $data[0] == 'Offset' ) { $minDiff = intval( $data[1] ); } else { $data = explode( ':', $tz ); if ( count( $data ) == 2 ) { $data[0] = intval( $data[0] ); $data[1] = intval( $data[1] ); $minDiff = abs( $data[0] ) * 60 + $data[1]; if ( $data[0] < 0 ) { $minDiff = -$minDiff; } } else { $minDiff = intval( $data[0] ) * 60; } } # No difference ? Return time unchanged if ( 0 == $minDiff ) { return $ts; } wfSuppressWarnings(); // E_STRICT system time bitching # Generate an adjusted date; take advantage of the fact that mktime # will normalize out-of-range values so we don't have to split $minDiff # into hours and minutes. $t = mktime( ( (int)substr( $ts, 8, 2 ) ), # Hours (int)substr( $ts, 10, 2 ) + $minDiff, # Minutes (int)substr( $ts, 12, 2 ), # Seconds (int)substr( $ts, 4, 2 ), # Month (int)substr( $ts, 6, 2 ), # Day (int)substr( $ts, 0, 4 ) ); # Year $date = date( 'YmdHis', $t ); wfRestoreWarnings(); return $date; } /** * 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 dDjlNwzWFmMntLoYyaAgGhHiscrU. 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 (full 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. * * @param $format String * @param $ts String: 14-character timestamp * YYYYMMDDHHMMSS * 01234567890123 * @todo handling of "o" format character for Iranian, Hebrew, Hijri & Thai? * * @return string */ function sprintfDate( $format, $ts ) { $s = ''; $raw = false; $roman = false; $hebrewNum = false; $unix = false; $rawToggle = false; $iranian = false; $hebrew = false; $hijri = false; $thai = false; $minguo = false; $tenno = false; for ( $p = 0; $p < strlen( $format ); $p++ ) { $num = false; $code = $format[$p]; if ( $code == 'x' && $p < strlen( $format ) - 1 ) { $code .= $format[++$p]; } if ( ( $code === 'xi' || $code == 'xj' || $code == 'xk' || $code == 'xm' || $code == 'xo' || $code == 'xt' ) && $p < strlen( $format ) - 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': $s .= $this->getMonthNameGen( substr( $ts, 4, 2 ) ); break; case 'xjx': if ( !$hebrew ) $hebrew = self::tsToHebrew( $ts ); $s .= $this->getHebrewCalendarMonthNameGen( $hebrew[1] ); break; case 'd': $num = substr( $ts, 6, 2 ); break; case 'D': if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts ); $s .= $this->getWeekdayAbbreviation( gmdate( 'w', $unix ) + 1 ); break; case 'j': $num = intval( substr( $ts, 6, 2 ) ); break; case 'xij': if ( !$iranian ) { $iranian = self::tsToIranian( $ts ); } $num = $iranian[2]; break; case 'xmj': if ( !$hijri ) { $hijri = self::tsToHijri( $ts ); } $num = $hijri[2]; break; case 'xjj': if ( !$hebrew ) { $hebrew = self::tsToHebrew( $ts ); } $num = $hebrew[2]; break; case 'l': if ( !$unix ) { $unix = wfTimestamp( TS_UNIX, $ts ); } $s .= $this->getWeekdayName( gmdate( 'w', $unix ) + 1 ); break; case 'N': if ( !$unix ) { $unix = wfTimestamp( TS_UNIX, $ts ); } $w = gmdate( 'w', $unix ); $num = $w ? $w : 7; break; case 'w': if ( !$unix ) { $unix = wfTimestamp( TS_UNIX, $ts ); } $num = gmdate( 'w', $unix ); break; case 'z': if ( !$unix ) { $unix = wfTimestamp( TS_UNIX, $ts ); } $num = gmdate( 'z', $unix ); break; case 'W': if ( !$unix ) { $unix = wfTimestamp( TS_UNIX, $ts ); } $num = gmdate( 'W', $unix ); break; case 'F': $s .= $this->getMonthName( substr( $ts, 4, 2 ) ); break; case 'xiF': if ( !$iranian ) { $iranian = self::tsToIranian( $ts ); } $s .= $this->getIranianCalendarMonthName( $iranian[1] ); break; case 'xmF': if ( !$hijri ) { $hijri = self::tsToHijri( $ts ); } $s .= $this->getHijriCalendarMonthName( $hijri[1] ); break; case 'xjF': if ( !$hebrew ) { $hebrew = self::tsToHebrew( $ts ); } $s .= $this->getHebrewCalendarMonthName( $hebrew[1] ); break; case 'm': $num = substr( $ts, 4, 2 ); break; case 'M': $s .= $this->getMonthAbbreviation( substr( $ts, 4, 2 ) ); break; case 'n': $num = intval( substr( $ts, 4, 2 ) ); break; case 'xin': if ( !$iranian ) { $iranian = self::tsToIranian( $ts ); } $num = $iranian[1]; break; case 'xmn': if ( !$hijri ) { $hijri = self::tsToHijri ( $ts ); } $num = $hijri[1]; break; case 'xjn': if ( !$hebrew ) { $hebrew = self::tsToHebrew( $ts ); } $num = $hebrew[1]; break; case 't': if ( !$unix ) { $unix = wfTimestamp( TS_UNIX, $ts ); } $num = gmdate( 't', $unix ); break; case 'xjt': if ( !$hebrew ) { $hebrew = self::tsToHebrew( $ts ); } $num = $hebrew[3]; break; case 'L': if ( !$unix ) { $unix = wfTimestamp( TS_UNIX, $ts ); } $num = gmdate( 'L', $unix ); break; case 'o': if ( !$unix ) { $unix = wfTimestamp( TS_UNIX, $ts ); } $num = date( 'o', $unix ); break; case 'Y': $num = substr( $ts, 0, 4 ); break; case 'xiY': if ( !$iranian ) { $iranian = self::tsToIranian( $ts ); } $num = $iranian[0]; break; case 'xmY': if ( !$hijri ) { $hijri = self::tsToHijri( $ts ); } $num = $hijri[0]; break; case 'xjY': if ( !$hebrew ) { $hebrew = self::tsToHebrew( $ts ); } $num = $hebrew[0]; break; case 'xkY': if ( !$thai ) { $thai = self::tsToYear( $ts, 'thai' ); } $num = $thai[0]; break; case 'xoY': if ( !$minguo ) { $minguo = self::tsToYear( $ts, 'minguo' ); } $num = $minguo[0]; break; case 'xtY': if ( !$tenno ) { $tenno = self::tsToYear( $ts, 'tenno' ); } $num = $tenno[0]; break; case 'y': $num = substr( $ts, 2, 2 ); break; case 'a': $s .= intval( substr( $ts, 8, 2 ) ) < 12 ? 'am' : 'pm'; break; case 'A': $s .= intval( substr( $ts, 8, 2 ) ) < 12 ? 'AM' : 'PM'; break; case 'g': $h = substr( $ts, 8, 2 ); $num = $h % 12 ? $h % 12 : 12; break; case 'G': $num = intval( substr( $ts, 8, 2 ) ); break; case 'h': $h = substr( $ts, 8, 2 ); $num = sprintf( '%02d', $h % 12 ? $h % 12 : 12 ); break; case 'H': $num = substr( $ts, 8, 2 ); break; case 'i': $num = substr( $ts, 10, 2 ); break; case 's': $num = substr( $ts, 12, 2 ); break; case 'c': if ( !$unix ) { $unix = wfTimestamp( TS_UNIX, $ts ); } $s .= gmdate( 'c', $unix ); break; case 'r': if ( !$unix ) { $unix = wfTimestamp( TS_UNIX, $ts ); } $s .= gmdate( 'r', $unix ); break; case 'U': if ( !$unix ) { $unix = wfTimestamp( TS_UNIX, $ts ); } $num = $unix; break; case '\\': # Backslash escaping if ( $p < strlen( $format ) - 1 ) { $s .= $format[++$p]; } else { $s .= '\\'; } break; case '"': # Quoted literal if ( $p < strlen( $format ) - 1 ) { $endQuote = strpos( $format, '"', $p + 1 ); if ( $endQuote === false ) { # No terminating quote, assume literal " $s .= '"'; } else { $s .= substr( $format, $p + 1, $endQuote - $p - 1 ); $p = $endQuote; } } else { # Quote at end of string, assume literal " $s .= '"'; } break; default: $s .= $format[$p]; } if ( $num !== false ) { if ( $rawToggle || $raw ) { $s .= $num; $raw = false; } elseif ( $roman ) { $s .= self::romanNumeral( $num ); $roman = false; } elseif ( $hebrewNum ) { $s .= self::hebrewNumeral( $num ); $hebrewNum = false; } else { $s .= $this->formatNum( $num, true ); } } } return $s; } private static $GREG_DAYS = array( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ); private static $IRANIAN_DAYS = array( 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 $ts string * * @return string */ private static function tsToIranian( $ts ) { $gy = substr( $ts, 0, 4 ) -1600; $gm = substr( $ts, 4, 2 ) -1; $gd = substr( $ts, 6, 2 ) -1; # Days passed from the beginning (including leap years) $gDayNo = 365 * $gy + floor( ( $gy + 3 ) / 4 ) - floor( ( $gy + 99 ) / 100 ) + floor( ( $gy + 399 ) / 400 ); // Add days of the past months of this year for ( $i = 0; $i < $gm; $i++ ) { $gDayNo += self::$GREG_DAYS[$i]; } // Leap years if ( $gm > 1 && ( ( $gy % 4 === 0 && $gy % 100 !== 0 || ( $gy % 400 == 0 ) ) ) ) { $gDayNo++; } // Days passed in current month $gDayNo += $gd; $jDayNo = $gDayNo - 79; $jNp = floor( $jDayNo / 12053 ); $jDayNo %= 12053; $jy = 979 + 33 * $jNp + 4 * floor( $jDayNo / 1461 ); $jDayNo %= 1461; if ( $jDayNo >= 366 ) { $jy += floor( ( $jDayNo - 1 ) / 365 ); $jDayNo = floor( ( $jDayNo - 1 ) % 365 ); } for ( $i = 0; $i < 11 && $jDayNo >= self::$IRANIAN_DAYS[$i]; $i++ ) { $jDayNo -= self::$IRANIAN_DAYS[$i]; } $jm = $i + 1; $jd = $jDayNo + 1; return array( $jy, $jm, $jd ); } /** * Converting Gregorian dates to Hijri dates. * * Based on a PHP-Nuke block by Sharjeel which is released under GNU/GPL license * * @link http://phpnuke.org/modules.php?name=News&file=article&sid=8234&mode=thread&order=0&thold=0 * * @param $ts string * * @return string */ private static function tsToHijri( $ts ) { $year = substr( $ts, 0, 4 ); $month = substr( $ts, 4, 2 ); $day = substr( $ts, 6, 2 ); $zyr = $year; $zd = $day; $zm = $month; $zy = $zyr; if ( ( $zy > 1582 ) || ( ( $zy == 1582 ) && ( $zm > 10 ) ) || ( ( $zy == 1582 ) && ( $zm == 10 ) && ( $zd > 14 ) ) ) { $zjd = (int)( ( 1461 * ( $zy + 4800 + (int)( ( $zm - 14 ) / 12 ) ) ) / 4 ) + (int)( ( 367 * ( $zm - 2 - 12 * ( (int)( ( $zm - 14 ) / 12 ) ) ) ) / 12 ) - (int)( ( 3 * (int)( ( ( $zy + 4900 + (int)( ( $zm - 14 ) / 12 ) ) / 100 ) ) ) / 4 ) + $zd - 32075; } else { $zjd = 367 * $zy - (int)( ( 7 * ( $zy + 5001 + (int)( ( $zm - 9 ) / 7 ) ) ) / 4 ) + (int)( ( 275 * $zm ) / 9 ) + $zd + 1729777; } $zl = $zjd -1948440 + 10632; $zn = (int)( ( $zl - 1 ) / 10631 ); $zl = $zl - 10631 * $zn + 354; $zj = ( (int)( ( 10985 - $zl ) / 5316 ) ) * ( (int)( ( 50 * $zl ) / 17719 ) ) + ( (int)( $zl / 5670 ) ) * ( (int)( ( 43 * $zl ) / 15238 ) ); $zl = $zl - ( (int)( ( 30 - $zj ) / 15 ) ) * ( (int)( ( 17719 * $zj ) / 50 ) ) - ( (int)( $zj / 16 ) ) * ( (int)( ( 15238 * $zj ) / 43 ) ) + 29; $zm = (int)( ( 24 * $zl ) / 709 ); $zd = $zl - (int)( ( 709 * $zm ) / 24 ); $zy = 30 * $zn + $zj - 30; return array( $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 $ts string * * @return string */ private static function tsToHebrew( $ts ) { # Parse date $year = substr( $ts, 0, 4 ); $month = substr( $ts, 4, 2 ); $day = substr( $ts, 6, 2 ); # Calculate Hebrew year $hebrewYear = $year + 3760; # Month number when September = 1, August = 12 $month += 4; if ( $month > 12 ) { # Next year $month -= 12; $year++; $hebrewYear++; } # Calculate day of year from 1 September $dayOfYear = $day; for ( $i = 1; $i < $month; $i++ ) { if ( $i == 6 ) { # February $dayOfYear += 28; # Check if the year is leap if ( $year % 400 == 0 || ( $year % 4 == 0 && $year % 100 > 0 ) ) { $dayOfYear++; } } elseif ( $i == 8 || $i == 10 || $i == 1 || $i == 3 ) { $dayOfYear += 30; } else { $dayOfYear += 31; } } # Calculate the start of the Hebrew year $start = self::hebrewYearStart( $hebrewYear ); # Calculate next year's start if ( $dayOfYear <= $start ) { # Day is before the start of the year - it is the previous year # Next year's start $nextStart = $start; # Previous year $year--; $hebrewYear--; # Add days since previous year's 1 September $dayOfYear += 365; if ( ( $year % 400 == 0 ) || ( $year % 100 != 0 && $year % 4 == 0 ) ) { # Leap year $dayOfYear++; } # Start of the new (previous) year $start = self::hebrewYearStart( $hebrewYear ); } else { # Next year's start $nextStart = self::hebrewYearStart( $hebrewYear + 1 ); } # Calculate Hebrew day of year $hebrewDayOfYear = $dayOfYear - $start; # Difference between year's days $diff = $nextStart - $start; # Add 12 (or 13 for leap years) days to ignore the difference between # Hebrew and Gregorian year (353 at least vs. 365/6) - now the # difference is only about the year type if ( ( $year % 400 == 0 ) || ( $year % 100 != 0 && $year % 4 == 0 ) ) { $diff += 13; } else { $diff += 12; } # Check the year pattern, and is leap year # 0 means an incomplete year, 1 means a regular year, 2 means a complete year # This is mod 30, to work on both leap years (which add 30 days of Adar I) # and non-leap years $yearPattern = $diff % 30; # Check if leap year $isLeap = $diff >= 30; # Calculate day in the month from number of day in the Hebrew year # Don't check Adar - if the day is not in Adar, we will stop before; # if it is in Adar, we will use it to check if it is Adar I or Adar II $hebrewDay = $hebrewDayOfYear; $hebrewMonth = 1; $days = 0; while ( $hebrewMonth <= 12 ) { # Calculate days in this month if ( $isLeap && $hebrewMonth == 6 ) { # Adar in a leap year if ( $isLeap ) { # Leap year - has Adar I, with 30 days, and Adar II, with 29 days $days = 30; if ( $hebrewDay <= $days ) { # Day in Adar I $hebrewMonth = 13; } else { # Subtract the days of Adar I $hebrewDay -= $days; # Try Adar II $days = 29; if ( $hebrewDay <= $days ) { # Day in Adar II $hebrewMonth = 14; } } } } elseif ( $hebrewMonth == 2 && $yearPattern == 2 ) { # Cheshvan in a complete year (otherwise as the rule below) $days = 30; } elseif ( $hebrewMonth == 3 && $yearPattern == 0 ) { # Kislev in an incomplete year (otherwise as the rule below) $days = 29; } else { # Odd months have 30 days, even have 29 $days = 30 - ( $hebrewMonth - 1 ) % 2; } if ( $hebrewDay <= $days ) { # In the current month break; } else { # Subtract the days of the current month $hebrewDay -= $days; # Try in the next month $hebrewMonth++; } } return array( $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 $year int * * @return string */ private static function hebrewYearStart( $year ) { $a = intval( ( 12 * ( $year - 1 ) + 17 ) % 19 ); $b = intval( ( $year - 1 ) % 4 ); $m = 32.044093161144 + 1.5542417966212 * $a + $b / 4.0 - 0.0031777940220923 * ( $year - 1 ); if ( $m < 0 ) { $m--; } $Mar = intval( $m ); if ( $m < 0 ) { $m++; } $m -= $Mar; $c = intval( ( $Mar + 3 * ( $year - 1 ) + 5 * $b + 5 ) % 7 ); if ( $c == 0 && $a > 11 && $m >= 0.89772376543210 ) { $Mar++; } elseif ( $c == 1 && $a > 6 && $m >= 0.63287037037037 ) { $Mar += 2; } elseif ( $c == 2 || $c == 4 || $c == 6 ) { $Mar++; } $Mar += intval( ( $year - 3761 ) / 100 ) - intval( ( $year - 3761 ) / 400 ) - 24; return $Mar; } /** * Algorithm to convert Gregorian dates to Thai solar dates, * Minguo dates or Minguo dates. * * Link: http://en.wikipedia.org/wiki/Thai_solar_calendar * http://en.wikipedia.org/wiki/Minguo_calendar * http://en.wikipedia.org/wiki/Japanese_era_name * * @param $ts String: 14-character timestamp * @param $cName String: calender name * @return Array: converted year, month, day */ private static function tsToYear( $ts, $cName ) { $gy = substr( $ts, 0, 4 ); $gm = substr( $ts, 4, 2 ); $gd = substr( $ts, 6, 2 ); if ( !strcmp( $cName, 'thai' ) ) { # Thai solar dates # Add 543 years to the Gregorian calendar # Months and days are identical $gy_offset = $gy + 543; } elseif ( ( !strcmp( $cName, 'minguo' ) ) || !strcmp( $cName, 'juche' ) ) { # Minguo dates # Deduct 1911 years from the Gregorian calendar # Months and days are identical $gy_offset = $gy - 1911; } elseif ( !strcmp( $cName, 'tenno' ) ) { # Nengō dates up to Meiji period # Deduct years from the Gregorian calendar # depending on the nengo periods # Months and days are identical if ( ( $gy < 1912 ) || ( ( $gy == 1912 ) && ( $gm < 7 ) ) || ( ( $gy == 1912 ) && ( $gm == 7 ) && ( $gd < 31 ) ) ) { # Meiji period $gy_gannen = $gy - 1868 + 1; $gy_offset = $gy_gannen; if ( $gy_gannen == 1 ) { $gy_offset = '元'; } $gy_offset = '明治' . $gy_offset; } elseif ( ( ( $gy == 1912 ) && ( $gm == 7 ) && ( $gd == 31 ) ) || ( ( $gy == 1912 ) && ( $gm >= 8 ) ) || ( ( $gy > 1912 ) && ( $gy < 1926 ) ) || ( ( $gy == 1926 ) && ( $gm < 12 ) ) || ( ( $gy == 1926 ) && ( $gm == 12 ) && ( $gd < 26 ) ) ) { # Taishō period $gy_gannen = $gy - 1912 + 1; $gy_offset = $gy_gannen; if ( $gy_gannen == 1 ) { $gy_offset = '元'; } $gy_offset = '大正' . $gy_offset; } elseif ( ( ( $gy == 1926 ) && ( $gm == 12 ) && ( $gd >= 26 ) ) || ( ( $gy > 1926 ) && ( $gy < 1989 ) ) || ( ( $gy == 1989 ) && ( $gm == 1 ) && ( $gd < 8 ) ) ) { # Shōwa period $gy_gannen = $gy - 1926 + 1; $gy_offset = $gy_gannen; if ( $gy_gannen == 1 ) { $gy_offset = '元'; } $gy_offset = '昭和' . $gy_offset; } else { # Heisei period $gy_gannen = $gy - 1989 + 1; $gy_offset = $gy_gannen; if ( $gy_gannen == 1 ) { $gy_offset = '元'; } $gy_offset = '平成' . $gy_offset; } } else { $gy_offset = $gy; } return array( $gy_offset, $gm, $gd ); } /** * Roman number formatting up to 3000 * * @param $num int * * @return string */ static function romanNumeral( $num ) { static $table = array( array( '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X' ), array( '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', 'C' ), array( '', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', 'M' ), array( '', 'M', 'MM', 'MMM' ) ); $num = intval( $num ); if ( $num > 3000 || $num <= 0 ) { return $num; } $s = ''; for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) { if ( $num >= $pow10 ) { $s .= $table[$i][floor( $num / $pow10 )]; } $num = $num % $pow10; } return $s; } /** * Hebrew Gematria number formatting up to 9999 * * @param $num int * * @return string */ static function hebrewNumeral( $num ) { static $table = array( array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ), array( '', 'י', 'כ', 'ל', 'מ', 'נ', 'ס', 'ע', 'פ', 'צ', 'ק' ), array( '', 'ק', 'ר', 'ש', 'ת', 'תק', 'תר', 'תש', 'תת', 'תתק', 'תתר' ), array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ) ); $num = intval( $num ); if ( $num > 9999 || $num <= 0 ) { return $num; } $s = ''; for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) { if ( $num >= $pow10 ) { if ( $num == 15 || $num == 16 ) { $s .= $table[0][9] . $table[0][$num - 9]; $num = 0; } else { $s .= $table[$i][intval( ( $num / $pow10 ) )]; if ( $pow10 == 1000 ) { $s .= "'"; } } } $num = $num % $pow10; } if ( strlen( $s ) == 2 ) { $str = $s . "'"; } else { $str = substr( $s, 0, strlen( $s ) - 2 ) . '"'; $str .= substr( $s, strlen( $s ) - 2, 2 ); } $start = substr( $str, 0, strlen( $str ) - 2 ); $end = substr( $str, strlen( $str ) - 2 ); switch( $end ) { case 'כ': $str = $start . 'ך'; break; case 'מ': $str = $start . 'ם'; break; case 'נ': $str = $start . 'ן'; break; case 'פ': $str = $start . 'ף'; break; case 'צ': $str = $start . 'ץ'; break; } return $str; } /** * 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 $usePrefs Mixed: if true, the user's preference is used * if false, the site/language default is used * if int/string, assumed to be a format. * @return string */ function dateFormat( $usePrefs = true ) { global $wgUser; if ( is_bool( $usePrefs ) ) { if ( $usePrefs ) { $datePreference = $wgUser->getDatePreference(); } else { $datePreference = (string)User::getDefaultOption( 'date' ); } } else { $datePreference = (string)$usePrefs; } // return int if ( $datePreference == '' ) { return 'default'; } return $datePreference; } /** * Get a format string for a given type and preference * @param $type string May be date, time or both * @param $pref string The format name as it appears in Messages*.php * * @return string */ function getDateFormatString( $type, $pref ) { if ( !isset( $this->dateFormatStrings[$type][$pref] ) ) { if ( $pref == 'default' ) { $pref = $this->getDefaultDateFormat(); $df = self::$dataCache->getSubitem( $this->mCode, 'dateFormats', "$pref $type" ); } else { $df = self::$dataCache->getSubitem( $this->mCode, 'dateFormats', "$pref $type" ); if ( is_null( $df ) ) { $pref = $this->getDefaultDateFormat(); $df = self::$dataCache->getSubitem( $this->mCode, 'dateFormats', "$pref $type" ); } } $this->dateFormatStrings[$type][$pref] = $df; } return $this->dateFormatStrings[$type][$pref]; } /** * @param $ts Mixed: the time format which needs to be turned into a * date('YmdHis') format with wfTimestamp(TS_MW,$ts) * @param $adj Bool: whether to adjust the time output according to the * user configured offset ($timecorrection) * @param $format Mixed: true to use user's date format preference * @param $timecorrection String|bool the time offset as returned by * validateTimeZone() in Special:Preferences * @return string */ 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 $ts Mixed: the time format which needs to be turned into a * date('YmdHis') format with wfTimestamp(TS_MW,$ts) * @param $adj Bool: whether to adjust the time output according to the * user configured offset ($timecorrection) * @param $format Mixed: true to use user's date format preference * @param $timecorrection String|bool the time offset as returned by * validateTimeZone() in Special:Preferences * @return string */ 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 $ts Mixed: the time format which needs to be turned into a * date('YmdHis') format with wfTimestamp(TS_MW,$ts) * @param $adj Bool: whether to adjust the time output according to the * user configured offset ($timecorrection) * @param $format Mixed: what format to return, if it's false output the * default one (default true) * @param $timecorrection String|bool the time offset as returned by * validateTimeZone() in Special:Preferences * @return string */ 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 ); } /** * @param $key string * @return array|null */ function getMessage( $key ) { return self::$dataCache->getSubitem( $this->mCode, 'messages', $key ); } /** * @return array */ function getAllMessages() { return self::$dataCache->getItem( $this->mCode, 'messages' ); } /** * @param $in * @param $out * @param $string * @return string */ function iconv( $in, $out, $string ) { # This is a wrapper for iconv in all languages except esperanto, # which does some nasty x-conversions beforehand # Even with //IGNORE iconv can whine about illegal characters in # *input* string. We just ignore those too. # REF: http://bugs.php.net/bug.php?id=37166 # REF: https://bugzilla.wikimedia.org/show_bug.cgi?id=16885 wfSuppressWarnings(); $text = iconv( $in, $out . '//IGNORE', $string ); wfRestoreWarnings(); return $text; } // callback functions for uc(), lc(), ucwords(), ucwordbreaks() /** * @param $matches array * @return mixed|string */ function ucwordbreaksCallbackAscii( $matches ) { return $this->ucfirst( $matches[1] ); } /** * @param $matches array * @return string */ function ucwordbreaksCallbackMB( $matches ) { return mb_strtoupper( $matches[0] ); } /** * @param $matches array * @return string */ function ucCallback( $matches ) { list( $wikiUpperChars ) = self::getCaseMaps(); return strtr( $matches[1], $wikiUpperChars ); } /** * @param $matches array * @return string */ function lcCallback( $matches ) { list( , $wikiLowerChars ) = self::getCaseMaps(); return strtr( $matches[1], $wikiLowerChars ); } /** * @param $matches array * @return string */ function ucwordsCallbackMB( $matches ) { return mb_strtoupper( $matches[0] ); } /** * @param $matches array * @return string */ function ucwordsCallbackWiki( $matches ) { list( $wikiUpperChars ) = self::getCaseMaps(); return strtr( $matches[0], $wikiUpperChars ); } /** * Make a string's first character uppercase * * @param $str string * * @return string */ function ucfirst( $str ) { $o = ord( $str ); if ( $o < 96 ) { // if already uppercase... return $str; } elseif ( $o < 128 ) { return ucfirst( $str ); // use PHP's ucfirst() } else { // fall back to more complex logic in case of multibyte strings return $this->uc( $str, true ); } } /** * Convert a string to uppercase * * @param $str string * @param $first bool * * @return string */ function uc( $str, $first = false ) { if ( function_exists( 'mb_strtoupper' ) ) { if ( $first ) { if ( $this->isMultibyte( $str ) ) { return mb_strtoupper( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 ); } else { return ucfirst( $str ); } } else { return $this->isMultibyte( $str ) ? mb_strtoupper( $str ) : strtoupper( $str ); } } else { if ( $this->isMultibyte( $str ) ) { $x = $first ? '^' : ''; return preg_replace_callback( "/$x([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/", array( $this, 'ucCallback' ), $str ); } else { return $first ? ucfirst( $str ) : strtoupper( $str ); } } } /** * @param $str string * @return mixed|string */ function lcfirst( $str ) { $o = ord( $str ); if ( !$o ) { return strval( $str ); } elseif ( $o >= 128 ) { return $this->lc( $str, true ); } elseif ( $o > 96 ) { return $str; } else { $str[0] = strtolower( $str[0] ); return $str; } } /** * @param $str string * @param $first bool * @return mixed|string */ function lc( $str, $first = false ) { if ( function_exists( 'mb_strtolower' ) ) { if ( $first ) { if ( $this->isMultibyte( $str ) ) { return mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 ); } else { return strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 ); } } else { return $this->isMultibyte( $str ) ? mb_strtolower( $str ) : strtolower( $str ); } } else { if ( $this->isMultibyte( $str ) ) { $x = $first ? '^' : ''; return preg_replace_callback( "/$x([A-Z]|[\\xc0-\\xff][\\x80-\\xbf]*)/", array( $this, 'lcCallback' ), $str ); } else { return $first ? strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 ) : strtolower( $str ); } } } /** * @param $str string * @return bool */ function isMultibyte( $str ) { return (bool)preg_match( '/[\x80-\xff]/', $str ); } /** * @param $str string * @return mixed|string */ function ucwords( $str ) { if ( $this->isMultibyte( $str ) ) { $str = $this->lc( $str ); // regexp to find first letter in each word (i.e. after each space) $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)| ([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/"; // function to use to capitalize a single char if ( function_exists( 'mb_strtoupper' ) ) { return preg_replace_callback( $replaceRegexp, array( $this, 'ucwordsCallbackMB' ), $str ); } else { return preg_replace_callback( $replaceRegexp, array( $this, 'ucwordsCallbackWiki' ), $str ); } } else { return ucwords( strtolower( $str ) ); } } /** * capitalize words at word breaks * * @param $str string * @return mixed */ function ucwordbreaks( $str ) { if ( $this->isMultibyte( $str ) ) { $str = $this->lc( $str ); // since \b doesn't work for UTF-8, we explicitely define word break chars $breaks = "[ \-\(\)\}\{\.,\?!]"; // find first letter after word break $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)|$breaks([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/"; if ( function_exists( 'mb_strtoupper' ) ) { return preg_replace_callback( $replaceRegexp, array( $this, 'ucwordbreaksCallbackMB' ), $str ); } else { return preg_replace_callback( $replaceRegexp, array( $this, 'ucwordsCallbackWiki' ), $str ); } } else { return preg_replace_callback( '/\b([\w\x80-\xff]+)\b/', array( $this, 'ucwordbreaksCallbackAscii' ), $str ); } } /** * Return a case-folded representation of $s * * This is a representation such that caseFold($s1)==caseFold($s2) if $s1 * and $s2 are the same except for the case of their characters. It is not * necessary for the value returned to make sense when displayed. * * Do *not* perform any other normalisation in this function. If a caller * uses this function when it should be using a more general normalisation * function, then fix the caller. * * @param $s string * * @return string */ function caseFold( $s ) { return $this->uc( $s ); } /** * @param $s string * @return string */ function checkTitleEncoding( $s ) { if ( is_array( $s ) ) { wfDebugDieBacktrace( 'Given array to checkTitleEncoding.' ); } # Check for non-UTF-8 URLs $ishigh = preg_match( '/[\x80-\xff]/', $s ); if ( !$ishigh ) { return $s; } $isutf8 = preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' . '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s ); if ( $isutf8 ) { return $s; } return $this->iconv( $this->fallback8bitEncoding(), 'utf-8', $s ); } /** * @return array */ function fallback8bitEncoding() { return self::$dataCache->getItem( $this->mCode, 'fallback8bitEncoding' ); } /** * Most writing systems use whitespace to break up words. * Some languages such as Chinese don't conventionally do this, * which requires special handling when breaking up words for * searching etc. * * @return bool */ function hasWordBreaks() { return true; } /** * Some languages such as Chinese require word segmentation, * Specify such segmentation when overridden in derived class. * * @param $string String * @return String */ function segmentByWord( $string ) { return $string; } /** * Some languages have special punctuation need to be normalized. * Make such changes here. * * @param $string String * @return String */ function normalizeForSearch( $string ) { return self::convertDoubleWidth( $string ); } /** * convert double-width roman characters to single-width. * range: ff00-ff5f ~= 0020-007f * * @param $string string * * @return string */ protected static function convertDoubleWidth( $string ) { static $full = null; static $half = null; if ( $full === null ) { $fullWidth = "０１２３４５６７８９ＡＢＣＤＥＦＧＨＩＪＫＬＭＮＯＰＱＲＳＴＵＶＷＸＹＺａｂｃｄｅｆｇｈｉｊｋｌｍｎｏｐｑｒｓｔｕｖｗｘｙｚ"; $halfWidth = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; $full = str_split( $fullWidth, 3 ); $half = str_split( $halfWidth ); } $string = str_replace( $full, $half, $string ); return $string; } /** * @param $string string * @param $pattern string * @return string */ protected static function insertSpace( $string, $pattern ) { $string = preg_replace( $pattern, " $1 ", $string ); $string = preg_replace( '/ +/', ' ', $string ); return $string; } /** * @param $termsArray array * @return array */ function convertForSearchResult( $termsArray ) { # some languages, e.g. Chinese, need to do a conversion # in order for search results to be displayed correctly return $termsArray; } /** * Get the first character of a string. * * @param $s string * @return string */ function firstChar( $s ) { $matches = array(); preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' . '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})/', $s, $matches ); if ( isset( $matches[1] ) ) { if ( strlen( $matches[1] ) != 3 ) { return $matches[1]; } // Break down Hangul syllables to grab the first jamo $code = utf8ToCodepoint( $matches[1] ); if ( $code < 0xac00 || 0xd7a4 <= $code ) { return $matches[1]; } elseif ( $code < 0xb098 ) { return "\xe3\x84\xb1"; } elseif ( $code < 0xb2e4 ) { return "\xe3\x84\xb4"; } elseif ( $code < 0xb77c ) { return "\xe3\x84\xb7"; } elseif ( $code < 0xb9c8 ) { return "\xe3\x84\xb9"; } elseif ( $code < 0xbc14 ) { return "\xe3\x85\x81"; } elseif ( $code < 0xc0ac ) { return "\xe3\x85\x82"; } elseif ( $code < 0xc544 ) { return "\xe3\x85\x85"; } elseif ( $code < 0xc790 ) { return "\xe3\x85\x87"; } elseif ( $code < 0xcc28 ) { return "\xe3\x85\x88"; } elseif ( $code < 0xce74 ) { return "\xe3\x85\x8a"; } elseif ( $code < 0xd0c0 ) { return "\xe3\x85\x8b"; } elseif ( $code < 0xd30c ) { return "\xe3\x85\x8c"; } elseif ( $code < 0xd558 ) { return "\xe3\x85\x8d"; } else { return "\xe3\x85\x8e"; } } else { return ''; } } function initEncoding() { # Some languages may have an alternate char encoding option # (Esperanto X-coding, Japanese furigana conversion, etc) # If this language is used as the primary content language, # an override to the defaults can be set here on startup. } /** * @param $s string * @return string */ function recodeForEdit( $s ) { # For some languages we'll want to explicitly specify # which characters make it into the edit box raw # or are converted in some way or another. global $wgEditEncoding; if ( $wgEditEncoding == '' || $wgEditEncoding == 'UTF-8' ) { return $s; } else { return $this->iconv( 'UTF-8', $wgEditEncoding, $s ); } } /** * @param $s string * @return string */ function recodeInput( $s ) { # Take the previous into account. global $wgEditEncoding; if ( $wgEditEncoding != '' ) { $enc = $wgEditEncoding; } else { $enc = 'UTF-8'; } if ( $enc == 'UTF-8' ) { return $s; } else { return $this->iconv( $enc, 'UTF-8', $s ); } } /** * Convert a UTF-8 string to normal form C. In Malayalam and Arabic, this * also cleans up certain backwards-compatible sequences, converting them * to the modern Unicode equivalent. * * This is language-specific for performance reasons only. * * @param $s string * * @return string */ function normalize( $s ) { global $wgAllUnicodeFixes; $s = UtfNormal::cleanUp( $s ); if ( $wgAllUnicodeFixes ) { $s = $this->transformUsingPairFile( 'normalize-ar.ser', $s ); $s = $this->transformUsingPairFile( 'normalize-ml.ser', $s ); } return $s; } /** * Transform a string using serialized data stored in the given file (which * must be in the serialized subdirectory of $IP). The file contains pairs * mapping source characters to destination characters. * * The data is cached in process memory. This will go faster if you have the * FastStringSearch extension. * * @param $file string * @param $string string * * @return string */ function transformUsingPairFile( $file, $string ) { if ( !isset( $this->transformData[$file] ) ) { $data = wfGetPrecompiledData( $file ); if ( $data === false ) { throw new MWException( __METHOD__ . ": The transformation file $file is missing" ); } $this->transformData[$file] = new ReplacementArray( $data ); } return $this->transformData[$file]->replace( $string ); } /** * For right-to-left language support * * @return bool */ function isRTL() { return self::$dataCache->getItem( $this->mCode, 'rtl' ); } /** * Return the correct HTML 'dir' attribute value for this language. * @return String */ function getDir() { return $this->isRTL() ? 'rtl' : 'ltr'; } /** * Return 'left' or 'right' as appropriate alignment for line-start * for this language's text direction. * * Should be equivalent to CSS3 'start' text-align value.... * * @return String */ function alignStart() { return $this->isRTL() ? 'right' : 'left'; } /** * Return 'right' or 'left' as appropriate alignment for line-end * for this language's text direction. * * Should be equivalent to CSS3 'end' text-align value.... * * @return String */ function alignEnd() { return $this->isRTL() ? 'left' : 'right'; } /** * A hidden direction mark (LRM or RLM), depending on the language direction * * @param $opposite Boolean Get the direction mark opposite to your language * @return string */ function getDirMark( $opposite = false ) { $rtl = "\xE2\x80\x8F"; $ltr = "\xE2\x80\x8E"; if( $opposite ) { return $this->isRTL() ? $ltr : $rtl; } return $this->isRTL() ? $rtl : $ltr; } /** * @return array */ function capitalizeAllNouns() { return self::$dataCache->getItem( $this->mCode, 'capitalizeAllNouns' ); } /** * An arrow, depending on the language direction * * @return string */ function getArrow() { return $this->isRTL() ? '←' : '→'; } /** * To allow "foo[[bar]]" to extend the link over the whole word "foobar" * * @return bool */ function linkPrefixExtension() { return self::$dataCache->getItem( $this->mCode, 'linkPrefixExtension' ); } /** * @return array */ function getMagicWords() { return self::$dataCache->getItem( $this->mCode, 'magicWords' ); } protected function doMagicHook() { if ( $this->mMagicHookDone ) { return; } $this->mMagicHookDone = true; wfProfileIn( 'LanguageGetMagic' ); wfRunHooks( 'LanguageGetMagic', array( &$this->mMagicExtensions, $this->getCode() ) ); wfProfileOut( 'LanguageGetMagic' ); } /** * Fill a MagicWord object with data from here * * @param $mw */ function getMagic( $mw ) { $this->doMagicHook(); if ( isset( $this->mMagicExtensions[$mw->mId] ) ) { $rawEntry = $this->mMagicExtensions[$mw->mId]; } else { $magicWords = $this->getMagicWords(); if ( isset( $magicWords[$mw->mId] ) ) { $rawEntry = $magicWords[$mw->mId]; } else { $rawEntry = false; } } if ( !is_array( $rawEntry ) ) { error_log( "\"$rawEntry\" is not a valid magic word for \"$mw->mId\"" ); } else { $mw->mCaseSensitive = $rawEntry[0]; $mw->mSynonyms = array_slice( $rawEntry, 1 ); } } /** * Add magic words to the extension array * * @param $newWords array */ function addMagicWordsByLang( $newWords ) { $code = $this->getCode(); $fallbackChain = array(); while ( $code && !in_array( $code, $fallbackChain ) ) { $fallbackChain[] = $code; $code = self::getFallbackFor( $code ); } if ( !in_array( 'en', $fallbackChain ) ) { $fallbackChain[] = 'en'; } $fallbackChain = array_reverse( $fallbackChain ); foreach ( $fallbackChain as $code ) { if ( isset( $newWords[$code] ) ) { $this->mMagicExtensions = $newWords[$code] + $this->mMagicExtensions; } } } /** * Get special page names, as an associative array * case folded alias => real name */ function getSpecialPageAliases() { // Cache aliases because it may be slow to load them if ( is_null( $this->mExtendedSpecialPageAliases ) ) { // Initialise array $this->mExtendedSpecialPageAliases = self::$dataCache->getItem( $this->mCode, 'specialPageAliases' ); wfRunHooks( 'LanguageGetSpecialPageAliases', array( &$this->mExtendedSpecialPageAliases, $this->getCode() ) ); } return $this->mExtendedSpecialPageAliases; } /** * Italic is unsuitable for some languages * * @param $text String: the text to be emphasized. * @return string */ function emphasize( $text ) { return "$text"; } /** * Normally we output all numbers in plain en_US style, that is * 293,291.235 for twohundredninetythreethousand-twohundredninetyone * point twohundredthirtyfive. However this is not sutable for all * languages, some such as Pakaran want ੨੯੩,੨੯੫.੨੩੫ 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: * * wfMsg( 'message', $wgLang->formatNum( $num ) ) * * * See LanguageGu.php for the Gujarati implementation and * $separatorTransformTable on MessageIs.php for * the , => . and . => , implementation. * * @todo check if it's viable to use localeconv() for the decimal * separator thing. * @param $number Mixed: the string to be formatted, should be an integer * or a floating point number. * @param $nocommafy Bool: set to true for special numbers like dates * @return string */ function formatNum( $number, $nocommafy = false ) { global $wgTranslateNumerals; if ( !$nocommafy ) { $number = $this->commafy( $number ); $s = $this->separatorTransformTable(); if ( $s ) { $number = strtr( $number, $s ); } } if ( $wgTranslateNumerals ) { $s = $this->digitTransformTable(); if ( $s ) { $number = strtr( $number, $s ); } } return $number; } /** * @param $number string * @return string */ function parseFormattedNumber( $number ) { $s = $this->digitTransformTable(); if ( $s ) { $number = strtr( $number, array_flip( $s ) ); } $s = $this->separatorTransformTable(); if ( $s ) { $number = strtr( $number, array_flip( $s ) ); } $number = strtr( $number, array( ',' => '' ) ); return $number; } /** * Adds commas to a given number * * @param $_ mixed * @return string */ function commafy( $_ ) { return strrev( (string)preg_replace( '/(\d{3})(?=\d)(?!\d*\.)/', '$1,', strrev( $_ ) ) ); } /** * @return array */ function digitTransformTable() { return self::$dataCache->getItem( $this->mCode, 'digitTransformTable' ); } /** * @return array */ function separatorTransformTable() { return self::$dataCache->getItem( $this->mCode, 'separatorTransformTable' ); } /** * 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 $l Array * @return string */ function listToText( $l ) { $s = ''; $m = count( $l ) - 1; if ( $m == 1 ) { return $l[0] . $this->getMessageFromDB( 'and' ) . $this->getMessageFromDB( 'word-separator' ) . $l[1]; } else { for ( $i = $m; $i >= 0; $i-- ) { if ( $i == $m ) { $s = $l[$i]; } elseif ( $i == $m - 1 ) { $s = $l[$i] . $this->getMessageFromDB( 'and' ) . $this->getMessageFromDB( 'word-separator' ) . $s; } else { $s = $l[$i] . $this->getMessageFromDB( 'comma-separator' ) . $s; } } return $s; } } /** * Take a list of strings and build a locale-friendly comma-separated * list, using the local comma-separator message. * @param $list array of strings to put in a comma list * @return string */ function commaList( $list ) { return implode( $list, wfMsgExt( 'comma-separator', array( 'parsemag', 'escapenoentities', 'language' => $this ) ) ); } /** * Take a list of strings and build a locale-friendly semicolon-separated * list, using the local semicolon-separator message. * @param $list array of strings to put in a semicolon list * @return string */ function semicolonList( $list ) { return implode( $list, wfMsgExt( 'semicolon-separator', array( 'parsemag', 'escapenoentities', 'language' => $this ) ) ); } /** * Same as commaList, but separate it with the pipe instead. * @param $list array of strings to put in a pipe list * @return string */ function pipeList( $list ) { return implode( $list, wfMsgExt( 'pipe-separator', array( 'escapenoentities', 'language' => $this ) ) ); } /** * Truncate a string to a specified length in bytes, appending an optional * string (e.g. for ellipses) * * The database offers limited byte lengths for some columns in the database; * multi-byte character sets mean we need to ensure that only whole characters * are included, otherwise broken characters can be passed to the user * * If $length is negative, the string will be truncated from the beginning * * @param $string String to truncate * @param $length Int: maximum length (including ellipses) * @param $ellipsis String to append to the truncated text * @param $adjustLength Boolean: Subtract length of ellipsis from $length. * $adjustLength was introduced in 1.18, before that behaved as if false. * @return string */ function truncate( $string, $length, $ellipsis = '...', $adjustLength = true ) { # Use the localized ellipsis character if ( $ellipsis == '...' ) { $ellipsis = wfMsgExt( 'ellipsis', array( 'escapenoentities', 'language' => $this ) ); } # Check if there is no need to truncate if ( $length == 0 ) { return $ellipsis; // convention } elseif ( strlen( $string ) <= abs( $length ) ) { return $string; // no need to truncate } $stringOriginal = $string; # If ellipsis length is >= $length then we can't apply $adjustLength if ( $adjustLength && strlen( $ellipsis ) >= abs( $length ) ) { $string = $ellipsis; // this can be slightly unexpected # Otherwise, truncate and add ellipsis... } else { $eLength = $adjustLength ? strlen( $ellipsis ) : 0; if ( $length > 0 ) { $length -= $eLength; $string = substr( $string, 0, $length ); // xyz... $string = $this->removeBadCharLast( $string ); $string = $string . $ellipsis; } else { $length += $eLength; $string = substr( $string, $length ); // ...xyz $string = $this->removeBadCharFirst( $string ); $string = $ellipsis . $string; } } # Do not truncate if the ellipsis makes the string longer/equal (bug 22181). # 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 ( strlen( $string ) < strlen( $stringOriginal ) ) { return $string; } else { return $stringOriginal; } } /** * Remove bytes that represent an incomplete Unicode character * at the end of string (e.g. bytes of the char are missing) * * @param $string String * @return string */ protected function removeBadCharLast( $string ) { if ( $string != '' ) { $char = ord( $string[strlen( $string ) - 1] ); $m = array(); if ( $char >= 0xc0 ) { # We got the first byte only of a multibyte char; remove it. $string = substr( $string, 0, -1 ); } elseif ( $char >= 0x80 && preg_match( '/^(.*)(?:[\xe0-\xef][\x80-\xbf]|' . '[\xf0-\xf7][\x80-\xbf]{1,2})$/', $string, $m ) ) { # We chopped in the middle of a character; remove it $string = $m[1]; } } return $string; } /** * Remove bytes that represent an incomplete Unicode character * at the start of string (e.g. bytes of the char are missing) * * @param $string String * @return string */ protected function removeBadCharFirst( $string ) { if ( $string != '' ) { $char = ord( $string[0] ); if ( $char >= 0x80 && $char < 0xc0 ) { # We chopped in the middle of a character; remove the whole thing $string = preg_replace( '/^[\x80-\xbf]+/', '', $string ); } } return $string; } /** * Truncate a string of valid HTML to a specified length in bytes, * appending an optional string (e.g. for ellipses), and return valid HTML * * This is only intended for styled/linked text, such as HTML with * tags like and , were the tags are self-contained (valid HTML). * Also, this will not detect things like "display:none" CSS. * * Note: since 1.18 you do not need to leave extra room in $length for ellipses. * * @param string $text HTML string to truncate * @param int $length (zero/positive) Maximum length (including ellipses) * @param string $ellipsis String to append to the truncated text * @return string */ function truncateHtml( $text, $length, $ellipsis = '...' ) { # Use the localized ellipsis character if ( $ellipsis == '...' ) { $ellipsis = wfMsgExt( 'ellipsis', array( 'escapenoentities', 'language' => $this ) ); } # Check if there is clearly no need to truncate if ( $length <= 0 ) { return $ellipsis; // no text shown, nothing to format (convention) } elseif ( strlen( $text ) <= $length ) { return $text; // string short enough even *with* HTML (short-circuit) } $dispLen = 0; // innerHTML legth so far $testingEllipsis = false; // checking if ellipses will make string longer/equal? $tagType = 0; // 0-open, 1-close $bracketState = 0; // 1-tag start, 2-tag name, 0-neither $entityState = 0; // 0-not entity, 1-entity $tag = $ret = ''; // accumulated tag name, accumulated result string $openTags = array(); // open tag stack $maybeState = null; // possible truncation state $textLen = strlen( $text ); $neLength = max( 0, $length - strlen( $ellipsis ) ); // non-ellipsis len if truncated for ( $pos = 0; true; ++$pos ) { # Consider truncation once the display length has reached the maximim. # We check if $dispLen > 0 to grab tags for the $neLength = 0 case. # Check that we're not in the middle of a bracket/entity... if ( $dispLen && $dispLen >= $neLength && $bracketState == 0 && !$entityState ) { if ( !$testingEllipsis ) { $testingEllipsis = true; # Save where we are; we will truncate here unless there turn out to # be so few remaining characters that truncation is not necessary. if ( !$maybeState ) { // already saved? ($neLength = 0 case) $maybeState = array( $ret, $openTags ); // save state } } elseif ( $dispLen > $length && $dispLen > strlen( $ellipsis ) ) { # String in fact does need truncation, the truncation point was OK. list( $ret, $openTags ) = $maybeState; // reload state $ret = $this->removeBadCharLast( $ret ); // multi-byte char fix $ret .= $ellipsis; // add ellipsis break; } } if ( $pos >= $textLen ) break; // extra iteration just for above checks # Read the next char... $ch = $text[$pos]; $lastCh = $pos ? $text[$pos - 1] : ''; $ret .= $ch; // add to result string if ( $ch == '<' ) { $this->truncate_endBracket( $tag, $tagType, $lastCh, $openTags ); // for bad HTML $entityState = 0; // for bad HTML $bracketState = 1; // tag started (checking for backslash) } elseif ( $ch == '>' ) { $this->truncate_endBracket( $tag, $tagType, $lastCh, $openTags ); $entityState = 0; // for bad HTML $bracketState = 0; // out of brackets } elseif ( $bracketState == 1 ) { if ( $ch == '/' ) { $tagType = 1; // close tag (e.g. "") } 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 state without $ch. We want to *hit* the first // display char (to get tags) but not *use* it if truncating. $maybeState = array( 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, $text[$textLen - 1], $tagType, $openTags ); while ( count( $openTags ) > 0 ) { $ret .= ''; // close open tags } return $ret; } /** * truncateHtml() helper function * like strcspn() but adds the skipped chars to $ret * * @param $ret * @param $text * @param $search * @param $start * @param $len * @return int */ private function truncate_skip( &$ret, $text, $search, $start, $len = null ) { if ( $len === null ) { $len = -1; // -1 means "no limit" for strcspn } elseif ( $len < 0 ) { $len = 0; // sanity } $skipCount = 0; if ( $start < strlen( $text ) ) { $skipCount = strcspn( $text, $search, $start, $len ); $ret .= substr( $text, $start, $skipCount ); } return $skipCount; } /** * truncateHtml() helper function * (a) push or pop $tag from $openTags as needed * (b) clear $tag value * @param String &$tag Current HTML tag name we are looking at * @param int $tagType (0-open tag, 1-close tag) * @param char $lastCh Character before the '>' that ended this tag * @param array &$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 $word string * @param $case string * @return string */ function convertGrammar( $word, $case ) { global $wgGrammarForms; if ( isset( $wgGrammarForms[$this->getCode()][$case][$word] ) ) { return $wgGrammarForms[$this->getCode()][$case][$word]; } return $word; } /** * Provides an alternative text depending on specified gender. * Usage {{gender:username|masculine|feminine|neutral}}. * username is optional, in which case the gender of current user is used, * but only in (some) interface messages; otherwise default gender is used. * If second or third parameter are not specified, masculine is used. * These details may be overriden per language. * * @param $gender string * @param $forms array * * @return string */ function gender( $gender, $forms ) { if ( !count( $forms ) ) { return ''; } $forms = $this->preConvertPlural( $forms, 2 ); if ( $gender === 'male' ) { return $forms[0]; } if ( $gender === 'female' ) { return $forms[1]; } return isset( $forms[2] ) ? $forms[2] : $forms[0]; } /** * Plural form transformations, needed for some languages. * For example, there are 3 form of plural in Russian and Polish, * depending on "count mod 10". See [[w:Plural]] * For English it is pretty simple. * * Invoked by putting {{plural:count|wordform1|wordform2}} * or {{plural:count|wordform1|wordform2|wordform3}} * * Example: {{plural:{{NUMBEROFARTICLES}}|article|articles}} * * @param $count Integer: non-localized number * @param $forms Array: different plural forms * @return string Correct form of plural for $count in this language */ function convertPlural( $count, $forms ) { if ( !count( $forms ) ) { return ''; } $forms = $this->preConvertPlural( $forms, 2 ); return ( $count == 1 ) ? $forms[0] : $forms[1]; } /** * Checks that convertPlural was given an array and pads it to requested * amount of forms by copying the last one. * * @param $count Integer: How many forms should there be at least * @param $forms Array of forms given to convertPlural * @return array Padded array of forms or an exception if not an array */ protected function preConvertPlural( /* Array */ $forms, $count ) { while ( count( $forms ) < $count ) { $forms[] = $forms[count( $forms ) - 1]; } return $forms; } /** * @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 $str String: the validated block duration in English * @return Somehow translated block duration * @see LanguageFi.php for example implementation */ function translateBlockExpiry( $str ) { $duration = SpecialBlock::getSuggestedDurations( $this ); foreach( $duration as $show => $value ){ if ( strcmp( $str, $value ) == 0 ) { return htmlspecialchars( trim( $show ) ); } } // Since usually only infinite or indefinite is only on list, so try // equivalents if still here. $indefs = array( 'infinite', 'infinity', 'indefinite' ); if ( in_array( $str, $indefs ) ) { foreach( $indefs as $val ) { $show = array_search( $val, $duration, true ); if ( $show !== false ) { return htmlspecialchars( trim( $show ) ); } } } // If all else fails, return the original string. return $str; } /** * languages like Chinese need to be segmented in order for the diff * to be of any use * * @param $text String * @return String */ function segmentForDiff( $text ) { return $text; } /** * and unsegment to show the result * * @param $text String * @return String */ function unsegmentForDiff( $text ) { return $text; } /** * convert text to all supported variants * * @param $text string * @return array */ function autoConvertToAllVariants( $text ) { return $this->mConverter->autoConvertToAllVariants( $text ); } /** * convert text to different variants of a language. * * @param $text string * @return string */ function convert( $text ) { return $this->mConverter->convert( $text ); } /** * Convert a Title object to a string in the preferred variant * * @param $title Title * @return string */ function convertTitle( $title ) { return $this->mConverter->convertTitle( $title ); } /** * Check if this is a language with variants * * @return bool */ function hasVariants() { return sizeof( $this->getVariants() ) > 1; } /** * Put custom tags (e.g. -{ }-) around math to prevent conversion * * @param $text string * @return string */ function armourMath( $text ) { return $this->mConverter->armourMath( $text ); } /** * Perform output conversion on a string, and encode for safe HTML output. * @param $text String text to be converted * @param $isTitle Bool whether this conversion is for the article title * @return string * @todo this should get integrated somewhere sane */ function convertHtml( $text, $isTitle = false ) { return htmlspecialchars( $this->convert( $text, $isTitle ) ); } /** * @param $key string * @return string */ function convertCategoryKey( $key ) { return $this->mConverter->convertCategoryKey( $key ); } /** * Get the list of variants supported by this language * see sample implementation in LanguageZh.php * * @return array an array of language codes */ function getVariants() { return $this->mConverter->getVariants(); } /** * @return string */ function getPreferredVariant() { return $this->mConverter->getPreferredVariant(); } /** * @return string */ function getDefaultVariant() { return $this->mConverter->getDefaultVariant(); } /** * @return string */ function getURLVariant() { return $this->mConverter->getURLVariant(); } /** * If a language supports multiple variants, it is * possible that non-existing link in one variant * actually exists in another variant. this function * tries to find it. See e.g. LanguageZh.php * * @param $link String: the name of the link * @param $nt Mixed: the title object of the link * @param $ignoreOtherCond Boolean: to disable other conditions when * we need to transclude a template or update a category's link * @return null the input parameters may be modified upon return */ function findVariantLink( &$link, &$nt, $ignoreOtherCond = false ) { $this->mConverter->findVariantLink( $link, $nt, $ignoreOtherCond ); } /** * If a language supports multiple variants, converts text * into an array of all possible variants of the text: * 'variant' => text in that variant * * @deprecated since 1.17 Use autoConvertToAllVariants() * * @param $text string * * @return string */ function convertLinkToAllVariants( $text ) { return $this->mConverter->convertLinkToAllVariants( $text ); } /** * returns language specific options used by User::getPageRenderHash() * for example, the preferred language variant * * @return string */ function getExtraHashOptions() { return $this->mConverter->getExtraHashOptions(); } /** * For languages that support multiple variants, the title of an * article may be displayed differently in different variants. this * function returns the apporiate title defined in the body of the article. * * @return string */ function getParsedTitle() { return $this->mConverter->getParsedTitle(); } /** * Enclose a string with the "no conversion" tag. This is used by * various functions in the Parser * * @param $text String: text to be tagged for no conversion * @param $noParse bool * @return string the tagged text */ function markNoConversion( $text, $noParse = false ) { return $this->mConverter->markNoConversion( $text, $noParse ); } /** * A regular expression to match legal word-trailing characters * which should be merged onto a link of the form [[foo]]bar. * * @return string */ function linkTrail() { return self::$dataCache->getItem( $this->mCode, 'linkTrail' ); } /** * @return Language */ function getLangObj() { return $this; } /** * Get the RFC 3066 code for this language object * * @return string */ function getCode() { return $this->mCode; } /** * @param $code string */ function setCode( $code ) { $this->mCode = $code; } /** * Get the name of a file for a certain language code * @param $prefix string Prepend this to the filename * @param $code string Language code * @param $suffix string Append this to the filename * @return string $prefix . $mangledCode . $suffix */ static function getFileName( $prefix = 'Language', $code, $suffix = '.php' ) { // Protect against path traversal if ( !Language::isValidCode( $code ) || strcspn( $code, ":/\\\000" ) !== strlen( $code ) ) { throw new MWException( "Invalid language code \"$code\"" ); } return $prefix . str_replace( '-', '_', ucfirst( $code ) ) . $suffix; } /** * Get the language code from a file name. Inverse of getFileName() * @param $filename string $prefix . $languageCode . $suffix * @param $prefix string Prefix before the language code * @param $suffix string Suffix after the language code * @return string Language code, or false if $prefix or $suffix isn't found */ 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 $code string * @return string */ static function getMessagesFileName( $code ) { global $IP; return self::getFileName( "$IP/languages/messages/Messages", $code, '.php' ); } /** * @param $code string * @return string */ static function getClassFileName( $code ) { global $IP; return self::getFileName( "$IP/languages/classes/Language", $code, '.php' ); } /** * Get the fallback for a given language * * @param $code string * * @return false|string */ static function getFallbackFor( $code ) { if ( $code === 'en' ) { // Shortcut return false; } else { return self::getLocalisationCache()->getItem( $code, 'fallback' ); } } /** * Get all messages for a given language * WARNING: this may take a long time * * @param $code string * * @return array */ static function getMessagesFor( $code ) { return self::getLocalisationCache()->getItem( $code, 'messages' ); } /** * Get a message for a given language * * @param $key string * @param $code string * * @return string */ static function getMessageFor( $key, $code ) { return self::getLocalisationCache()->getSubitem( $code, 'messages', $key ); } /** * @param $talk * @return mixed */ function fixVariableInNamespace( $talk ) { if ( strpos( $talk, '$1' ) === false ) { return $talk; } global $wgMetaNamespace; $talk = str_replace( '$1', $wgMetaNamespace, $talk ); # Allow grammar transformations # Allowing full message-style parsing would make simple requests # such as action=raw much more expensive than they need to be. # This will hopefully cover most cases. $talk = preg_replace_callback( '/{{grammar:(.*?)\|(.*?)}}/i', array( &$this, 'replaceGrammarInNamespace' ), $talk ); return str_replace( ' ', '_', $talk ); } /** * @param $m string * @return string */ function replaceGrammarInNamespace( $m ) { return $this->convertGrammar( trim( $m[2] ), trim( $m[1] ) ); } /** * @throws MWException * @return array */ static function getCaseMaps() { static $wikiUpperChars, $wikiLowerChars; if ( isset( $wikiUpperChars ) ) { return array( $wikiUpperChars, $wikiLowerChars ); } wfProfileIn( __METHOD__ ); $arr = wfGetPrecompiledData( 'Utf8Case.ser' ); if ( $arr === false ) { throw new MWException( "Utf8Case.ser is missing, please run \"make\" in the serialized directory\n" ); } $wikiUpperChars = $arr['wikiUpperChars']; $wikiLowerChars = $arr['wikiLowerChars']; wfProfileOut( __METHOD__ ); return array( $wikiUpperChars, $wikiLowerChars ); } /** * Decode an expiry (block, protection, etc) which has come from the DB * * @param $expiry String: Database expiry String * @param $format Bool|Int true to process using language functions, or TS_ constant * to return the expiry in a given timestamp * @return String */ public function formatExpiry( $expiry, $format = true ) { static $infinity, $infinityMsg; if( $infinity === null ){ $infinityMsg = wfMessage( 'infiniteblock' ); $infinity = wfGetDB( DB_SLAVE )->getInfinity(); } if ( $expiry == '' || $expiry == $infinity ) { return $format === true ? $infinityMsg : $infinity; } else { return $format === true ? $this->timeanddate( $expiry, /* User preference timezone */ true ) : wfTimestamp( $format, $expiry ); } } /** * @todo Document * @param $seconds int|float * @param $format String Optional, one of ("avoidseconds","avoidminutes"): * "avoidseconds" - don't mention seconds if $seconds >= 1 hour * "avoidminutes" - don't mention seconds/minutes if $seconds > 48 hours * @return string */ function formatTimePeriod( $seconds, $format = false ) { if ( round( $seconds * 10 ) < 100 ) { $s = $this->formatNum( sprintf( "%.1f", round( $seconds * 10 ) / 10 ) ); $s .= $this->getMessageFromDB( 'seconds-abbrev' ); } elseif ( round( $seconds ) < 60 ) { $s = $this->formatNum( round( $seconds ) ); $s .= $this->getMessageFromDB( 'seconds-abbrev' ); } elseif ( round( $seconds ) < 3600 ) { $minutes = floor( $seconds / 60 ); $secondsPart = round( fmod( $seconds, 60 ) ); if ( $secondsPart == 60 ) { $secondsPart = 0; $minutes++; } $s = $this->formatNum( $minutes ) . $this->getMessageFromDB( 'minutes-abbrev' ); $s .= ' '; $s .= $this->formatNum( $secondsPart ) . $this->getMessageFromDB( 'seconds-abbrev' ); } 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 = $this->formatNum( $hours ) . $this->getMessageFromDB( 'hours-abbrev' ); $s .= ' '; $s .= $this->formatNum( $minutes ) . $this->getMessageFromDB( 'minutes-abbrev' ); if ( !in_array( $format, array( 'avoidseconds', 'avoidminutes' ) ) ) { $s .= ' ' . $this->formatNum( $secondsPart ) . $this->getMessageFromDB( 'seconds-abbrev' ); } } else { $days = floor( $seconds / 86400 ); if ( $format === 'avoidminutes' ) { $hours = round( ( $seconds - $days * 86400 ) / 3600 ); if ( $hours == 24 ) { $hours = 0; $days++; } $s = $this->formatNum( $days ) . $this->getMessageFromDB( 'days-abbrev' ); $s .= ' '; $s .= $this->formatNum( $hours ) . $this->getMessageFromDB( 'hours-abbrev' ); } elseif ( $format === '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 = $this->formatNum( $days ) . $this->getMessageFromDB( 'days-abbrev' ); $s .= ' '; $s .= $this->formatNum( $hours ) . $this->getMessageFromDB( 'hours-abbrev' ); $s .= ' '; $s .= $this->formatNum( $minutes ) . $this->getMessageFromDB( 'minutes-abbrev' ); } else { $s = $this->formatNum( $days ) . $this->getMessageFromDB( 'days-abbrev' ); $s .= ' '; $s .= $this->formatTimePeriod( $seconds - $days * 86400, $format ); } } return $s; } /** * @param $bps int * @return string */ function formatBitrate( $bps ) { $units = array( 'bps', 'kbps', 'Mbps', 'Gbps' ); if ( $bps <= 0 ) { return $this->formatNum( $bps ) . $units[0]; } $unitIndex = floor( log10( $bps ) / 3 ); $mantissa = $bps / pow( 1000, $unitIndex ); if ( $mantissa < 10 ) { $mantissa = round( $mantissa, 1 ); } else { $mantissa = round( $mantissa ); } return $this->formatNum( $mantissa ) . $units[$unitIndex]; } /** * Format a size in bytes for output, using an appropriate * unit (B, KB, MB or GB) according to the magnitude in question * * @param $size Size to format * @return string Plain text (not HTML) */ function formatSize( $size ) { // For small sizes no decimal places necessary $round = 0; if ( $size > 1024 ) { $size = $size / 1024; if ( $size > 1024 ) { $size = $size / 1024; // For MB and bigger two decimal places are smarter $round = 2; if ( $size > 1024 ) { $size = $size / 1024; $msg = 'size-gigabytes'; } else { $msg = 'size-megabytes'; } } else { $msg = 'size-kilobytes'; } } else { $msg = 'size-bytes'; } $size = round( $size, $round ); $text = $this->getMessageFromDB( $msg ); return str_replace( '$1', $this->formatNum( $size ), $text ); } /** * Get the conversion rule title, if any. * * @return string */ function getConvRuleTitle() { return $this->mConverter->getConvRuleTitle(); } }