3 * @defgroup Language Language
9 if( !defined( 'MEDIAWIKI' ) ) {
10 echo "This file is part of MediaWiki, it is not a valid entry point.\n";
15 global $wgLanguageNames;
16 require_once( dirname(__FILE__
) . '/Names.php' ) ;
18 global $wgInputEncoding, $wgOutputEncoding;
21 * These are always UTF-8, they exist only for backwards compatibility
23 $wgInputEncoding = "UTF-8";
24 $wgOutputEncoding = "UTF-8";
26 if( function_exists( 'mb_strtoupper' ) ) {
27 mb_internal_encoding('UTF-8');
31 * a fake language converter
37 function FakeConverter($langobj) {$this->mLang
= $langobj;}
38 function autoConvertToAllVariants($text) {return $text;}
39 function convert($t, $i) {return $t;}
40 function getVariants() { return array( $this->mLang
->getCode() ); }
41 function getPreferredVariant() { return $this->mLang
->getCode(); }
42 function getConvRuleTitle() { return false; }
43 function findVariantLink(&$l, &$n, $ignoreOtherCond = false) {}
44 function getExtraHashOptions() {return '';}
45 function getParsedTitle() {return '';}
46 function markNoConversion($text, $noParse=false) {return $text;}
47 function convertCategoryKey( $key ) {return $key; }
48 function convertLinkToAllVariants($text){ return array( $this->mLang
->getCode() => $text); }
49 function armourMath($text){ return $text; }
53 * Internationalisation code
57 var $mConverter, $mVariants, $mCode, $mLoaded = false;
58 var $mMagicExtensions = array(), $mMagicHookDone = false;
60 var $mNamespaceIds, $namespaceNames, $namespaceAliases;
61 var $dateFormatStrings = array();
63 var $mExtendedSpecialPageAliases;
66 * ReplacementArray object caches
68 var $transformData = array();
70 static public $dataCache;
71 static public $mLangObjCache = array();
73 static public $mWeekdayMsgs = array(
74 'sunday', 'monday', 'tuesday', 'wednesday', 'thursday',
78 static public $mWeekdayAbbrevMsgs = array(
79 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'
82 static public $mMonthMsgs = array(
83 'january', 'february', 'march', 'april', 'may_long', 'june',
84 'july', 'august', 'september', 'october', 'november',
87 static public $mMonthGenMsgs = array(
88 'january-gen', 'february-gen', 'march-gen', 'april-gen', 'may-gen', 'june-gen',
89 'july-gen', 'august-gen', 'september-gen', 'october-gen', 'november-gen',
92 static public $mMonthAbbrevMsgs = array(
93 'jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', 'aug',
94 'sep', 'oct', 'nov', 'dec'
97 static public $mIranianCalendarMonthMsgs = array(
98 'iranian-calendar-m1', 'iranian-calendar-m2', 'iranian-calendar-m3',
99 'iranian-calendar-m4', 'iranian-calendar-m5', 'iranian-calendar-m6',
100 'iranian-calendar-m7', 'iranian-calendar-m8', 'iranian-calendar-m9',
101 'iranian-calendar-m10', 'iranian-calendar-m11', 'iranian-calendar-m12'
104 static public $mHebrewCalendarMonthMsgs = array(
105 'hebrew-calendar-m1', 'hebrew-calendar-m2', 'hebrew-calendar-m3',
106 'hebrew-calendar-m4', 'hebrew-calendar-m5', 'hebrew-calendar-m6',
107 'hebrew-calendar-m7', 'hebrew-calendar-m8', 'hebrew-calendar-m9',
108 'hebrew-calendar-m10', 'hebrew-calendar-m11', 'hebrew-calendar-m12',
109 'hebrew-calendar-m6a', 'hebrew-calendar-m6b'
112 static public $mHebrewCalendarMonthGenMsgs = array(
113 'hebrew-calendar-m1-gen', 'hebrew-calendar-m2-gen', 'hebrew-calendar-m3-gen',
114 'hebrew-calendar-m4-gen', 'hebrew-calendar-m5-gen', 'hebrew-calendar-m6-gen',
115 'hebrew-calendar-m7-gen', 'hebrew-calendar-m8-gen', 'hebrew-calendar-m9-gen',
116 'hebrew-calendar-m10-gen', 'hebrew-calendar-m11-gen', 'hebrew-calendar-m12-gen',
117 'hebrew-calendar-m6a-gen', 'hebrew-calendar-m6b-gen'
120 static public $mHijriCalendarMonthMsgs = array(
121 'hijri-calendar-m1', 'hijri-calendar-m2', 'hijri-calendar-m3',
122 'hijri-calendar-m4', 'hijri-calendar-m5', 'hijri-calendar-m6',
123 'hijri-calendar-m7', 'hijri-calendar-m8', 'hijri-calendar-m9',
124 'hijri-calendar-m10', 'hijri-calendar-m11', 'hijri-calendar-m12'
128 * Get a cached language object for a given language code
130 static function factory( $code ) {
131 if ( !isset( self
::$mLangObjCache[$code] ) ) {
132 if( count( self
::$mLangObjCache ) > 10 ) {
133 // Don't keep a billion objects around, that's stupid.
134 self
::$mLangObjCache = array();
136 self
::$mLangObjCache[$code] = self
::newFromCode( $code );
138 return self
::$mLangObjCache[$code];
142 * Create a language object for a given language code
144 protected static function newFromCode( $code ) {
146 static $recursionLevel = 0;
147 if ( $code == 'en' ) {
150 $class = 'Language' . str_replace( '-', '_', ucfirst( $code ) );
151 // Preload base classes to work around APC/PHP5 bug
152 if ( file_exists( "$IP/languages/classes/$class.deps.php" ) ) {
153 include_once("$IP/languages/classes/$class.deps.php");
155 if ( file_exists( "$IP/languages/classes/$class.php" ) ) {
156 include_once("$IP/languages/classes/$class.php");
160 if ( $recursionLevel > 5 ) {
161 throw new MWException( "Language fallback loop detected when creating class $class\n" );
164 if( ! class_exists( $class ) ) {
165 $fallback = Language
::getFallbackFor( $code );
167 $lang = Language
::newFromCode( $fallback );
169 $lang->setCode( $code );
177 * Get the LocalisationCache instance
179 public static function getLocalisationCache() {
180 if ( is_null( self
::$dataCache ) ) {
181 global $wgLocalisationCacheConf;
182 $class = $wgLocalisationCacheConf['class'];
183 self
::$dataCache = new $class( $wgLocalisationCacheConf );
185 return self
::$dataCache;
188 function __construct() {
189 $this->mConverter
= new FakeConverter($this);
190 // Set the code to the name of the descendant
191 if ( get_class( $this ) == 'Language' ) {
194 $this->mCode
= str_replace( '_', '-', strtolower( substr( get_class( $this ), 8 ) ) );
196 self
::getLocalisationCache();
200 * Reduce memory usage
202 function __destruct() {
203 foreach ( $this as $name => $value ) {
204 unset( $this->$name );
209 * Hook which will be called if this is the content language.
210 * Descendants can use this to register hook functions or modify globals
212 function initContLang() {}
215 * @deprecated Use User::getDefaultOptions()
218 function getDefaultUserOptions() {
219 wfDeprecated( __METHOD__
);
220 return User
::getDefaultOptions();
223 function getFallbackLanguageCode() {
224 if ( $this->mCode
=== 'en' ) {
227 return self
::$dataCache->getItem( $this->mCode
, 'fallback' );
232 * Exports $wgBookstoreListEn
235 function getBookstoreList() {
236 return self
::$dataCache->getItem( $this->mCode
, 'bookstoreList' );
242 function getNamespaces() {
243 if ( is_null( $this->namespaceNames
) ) {
244 global $wgExtraNamespaces, $wgMetaNamespace, $wgMetaNamespaceTalk;
246 $this->namespaceNames
= self
::$dataCache->getItem( $this->mCode
, 'namespaceNames' );
247 if ( $wgExtraNamespaces ) {
248 $this->namespaceNames
= $wgExtraNamespaces +
$this->namespaceNames
;
251 $this->namespaceNames
[NS_PROJECT
] = $wgMetaNamespace;
252 if ( $wgMetaNamespaceTalk ) {
253 $this->namespaceNames
[NS_PROJECT_TALK
] = $wgMetaNamespaceTalk;
255 $talk = $this->namespaceNames
[NS_PROJECT_TALK
];
256 $this->namespaceNames
[NS_PROJECT_TALK
] =
257 $this->fixVariableInNamespace( $talk );
260 # The above mixing may leave namespaces out of canonical order.
261 # Re-order by namespace ID number...
262 ksort( $this->namespaceNames
);
264 return $this->namespaceNames
;
268 * A convenience function that returns the same thing as
269 * getNamespaces() except with the array values changed to ' '
270 * where it found '_', useful for producing output to be displayed
271 * e.g. in <select> forms.
275 function getFormattedNamespaces() {
276 $ns = $this->getNamespaces();
277 foreach($ns as $k => $v) {
278 $ns[$k] = strtr($v, '_', ' ');
284 * Get a namespace value by key
286 * $mw_ns = $wgContLang->getNsText( NS_MEDIAWIKI );
287 * echo $mw_ns; // prints 'MediaWiki'
290 * @param $index Int: the array key of the namespace to return
291 * @return mixed, string if the namespace value exists, otherwise false
293 function getNsText( $index ) {
294 $ns = $this->getNamespaces();
295 return isset( $ns[$index] ) ?
$ns[$index] : false;
299 * A convenience function that returns the same thing as
300 * getNsText() except with '_' changed to ' ', useful for
305 function getFormattedNsText( $index ) {
306 $ns = $this->getNsText( $index );
307 return strtr($ns, '_', ' ');
311 * Get a namespace key by value, case insensitive.
312 * Only matches namespace names for the current language, not the
313 * canonical ones defined in Namespace.php.
315 * @param $text String
316 * @return mixed An integer if $text is a valid value otherwise false
318 function getLocalNsIndex( $text ) {
319 $lctext = $this->lc($text);
320 $ids = $this->getNamespaceIds();
321 return isset( $ids[$lctext] ) ?
$ids[$lctext] : false;
324 function getNamespaceAliases() {
325 if ( is_null( $this->namespaceAliases
) ) {
326 $aliases = self
::$dataCache->getItem( $this->mCode
, 'namespaceAliases' );
330 foreach ( $aliases as $name => $index ) {
331 if ( $index === NS_PROJECT_TALK
) {
332 unset( $aliases[$name] );
333 $name = $this->fixVariableInNamespace( $name );
334 $aliases[$name] = $index;
338 $this->namespaceAliases
= $aliases;
340 return $this->namespaceAliases
;
343 function getNamespaceIds() {
344 if ( is_null( $this->mNamespaceIds
) ) {
345 global $wgNamespaceAliases;
346 # Put namespace names and aliases into a hashtable.
347 # If this is too slow, then we should arrange it so that it is done
348 # before caching. The catch is that at pre-cache time, the above
349 # class-specific fixup hasn't been done.
350 $this->mNamespaceIds
= array();
351 foreach ( $this->getNamespaces() as $index => $name ) {
352 $this->mNamespaceIds
[$this->lc($name)] = $index;
354 foreach ( $this->getNamespaceAliases() as $name => $index ) {
355 $this->mNamespaceIds
[$this->lc($name)] = $index;
357 if ( $wgNamespaceAliases ) {
358 foreach ( $wgNamespaceAliases as $name => $index ) {
359 $this->mNamespaceIds
[$this->lc($name)] = $index;
363 return $this->mNamespaceIds
;
368 * Get a namespace key by value, case insensitive. Canonical namespace
369 * names override custom ones defined for the current language.
371 * @param $text String
372 * @return mixed An integer if $text is a valid value otherwise false
374 function getNsIndex( $text ) {
375 $lctext = $this->lc($text);
376 if ( ( $ns = MWNamespace
::getCanonicalIndex( $lctext ) ) !== null ) {
379 $ids = $this->getNamespaceIds();
380 return isset( $ids[$lctext] ) ?
$ids[$lctext] : false;
384 * short names for language variants used for language conversion links.
386 * @param $code String
389 function getVariantname( $code ) {
390 return $this->getMessageFromDB( "variantname-$code" );
393 function specialPage( $name ) {
394 $aliases = $this->getSpecialPageAliases();
395 if ( isset( $aliases[$name][0] ) ) {
396 $name = $aliases[$name][0];
398 return $this->getNsText( NS_SPECIAL
) . ':' . $name;
401 function getQuickbarSettings() {
403 $this->getMessage( 'qbsettings-none' ),
404 $this->getMessage( 'qbsettings-fixedleft' ),
405 $this->getMessage( 'qbsettings-fixedright' ),
406 $this->getMessage( 'qbsettings-floatingleft' ),
407 $this->getMessage( 'qbsettings-floatingright' )
411 function getMathNames() {
412 return self
::$dataCache->getItem( $this->mCode
, 'mathNames' );
415 function getDatePreferences() {
416 return self
::$dataCache->getItem( $this->mCode
, 'datePreferences' );
419 function getDateFormats() {
420 return self
::$dataCache->getItem( $this->mCode
, 'dateFormats' );
423 function getDefaultDateFormat() {
424 $df = self
::$dataCache->getItem( $this->mCode
, 'defaultDateFormat' );
425 if ( $df === 'dmy or mdy' ) {
426 global $wgAmericanDates;
427 return $wgAmericanDates ?
'mdy' : 'dmy';
433 function getDatePreferenceMigrationMap() {
434 return self
::$dataCache->getItem( $this->mCode
, 'datePreferenceMigrationMap' );
437 function getImageFile( $image ) {
438 return self
::$dataCache->getSubitem( $this->mCode
, 'imageFiles', $image );
441 function getDefaultUserOptionOverrides() {
442 return self
::$dataCache->getItem( $this->mCode
, 'defaultUserOptionOverrides' );
445 function getExtraUserToggles() {
446 return self
::$dataCache->getItem( $this->mCode
, 'extraUserToggles' );
449 function getUserToggle( $tog ) {
450 return $this->getMessageFromDB( "tog-$tog" );
454 * Get language names, indexed by code.
455 * If $customisedOnly is true, only returns codes with a messages file
457 public static function getLanguageNames( $customisedOnly = false ) {
458 global $wgLanguageNames, $wgExtraLanguageNames;
459 $allNames = $wgExtraLanguageNames +
$wgLanguageNames;
460 if ( !$customisedOnly ) {
466 $dir = opendir( "$IP/languages/messages" );
467 while( false !== ( $file = readdir( $dir ) ) ) {
468 $code = self
::getCodeFromFileName( $file, 'Messages' );
469 if ( $code && isset( $allNames[$code] ) ) {
470 $names[$code] = $allNames[$code];
478 * Get a message from the MediaWiki namespace.
480 * @param $msg String: message name
483 function getMessageFromDB( $msg ) {
484 return wfMsgExt( $msg, array( 'parsemag', 'language' => $this ) );
487 function getLanguageName( $code ) {
488 $names = self
::getLanguageNames();
489 if ( !array_key_exists( $code, $names ) ) {
492 return $names[$code];
495 function getMonthName( $key ) {
496 return $this->getMessageFromDB( self
::$mMonthMsgs[$key-1] );
499 function getMonthNameGen( $key ) {
500 return $this->getMessageFromDB( self
::$mMonthGenMsgs[$key-1] );
503 function getMonthAbbreviation( $key ) {
504 return $this->getMessageFromDB( self
::$mMonthAbbrevMsgs[$key-1] );
507 function getWeekdayName( $key ) {
508 return $this->getMessageFromDB( self
::$mWeekdayMsgs[$key-1] );
511 function getWeekdayAbbreviation( $key ) {
512 return $this->getMessageFromDB( self
::$mWeekdayAbbrevMsgs[$key-1] );
515 function getIranianCalendarMonthName( $key ) {
516 return $this->getMessageFromDB( self
::$mIranianCalendarMonthMsgs[$key-1] );
519 function getHebrewCalendarMonthName( $key ) {
520 return $this->getMessageFromDB( self
::$mHebrewCalendarMonthMsgs[$key-1] );
523 function getHebrewCalendarMonthNameGen( $key ) {
524 return $this->getMessageFromDB( self
::$mHebrewCalendarMonthGenMsgs[$key-1] );
527 function getHijriCalendarMonthName( $key ) {
528 return $this->getMessageFromDB( self
::$mHijriCalendarMonthMsgs[$key-1] );
532 * Used by date() and time() to adjust the time output.
534 * @param $ts Int the time in date('YmdHis') format
535 * @param $tz Mixed: adjust the time by this amount (default false, mean we
536 * get user timecorrection setting)
539 function userAdjust( $ts, $tz = false ) {
540 global $wgUser, $wgLocalTZoffset;
542 if ( $tz === false ) {
543 $tz = $wgUser->getOption( 'timecorrection' );
546 $data = explode( '|', $tz, 3 );
548 if ( $data[0] == 'ZoneInfo' ) {
549 if ( function_exists( 'timezone_open' ) && @timezone_open
( $data[2] ) !== false ) {
550 $date = date_create( $ts, timezone_open( 'UTC' ) );
551 date_timezone_set( $date, timezone_open( $data[2] ) );
552 $date = date_format( $date, 'YmdHis' );
555 # Unrecognized timezone, default to 'Offset' with the stored offset.
560 if ( $data[0] == 'System' ||
$tz == '' ) {
561 # Global offset in minutes.
562 if( isset($wgLocalTZoffset) ) $minDiff = $wgLocalTZoffset;
563 } else if ( $data[0] == 'Offset' ) {
564 $minDiff = intval( $data[1] );
566 $data = explode( ':', $tz );
567 if( count( $data ) == 2 ) {
568 $data[0] = intval( $data[0] );
569 $data[1] = intval( $data[1] );
570 $minDiff = abs( $data[0] ) * 60 +
$data[1];
571 if ( $data[0] < 0 ) $minDiff = -$minDiff;
573 $minDiff = intval( $data[0] ) * 60;
577 # No difference ? Return time unchanged
578 if ( 0 == $minDiff ) return $ts;
580 wfSuppressWarnings(); // E_STRICT system time bitching
581 # Generate an adjusted date; take advantage of the fact that mktime
582 # will normalize out-of-range values so we don't have to split $minDiff
583 # into hours and minutes.
585 (int)substr( $ts, 8, 2) ), # Hours
586 (int)substr( $ts, 10, 2 ) +
$minDiff, # Minutes
587 (int)substr( $ts, 12, 2 ), # Seconds
588 (int)substr( $ts, 4, 2 ), # Month
589 (int)substr( $ts, 6, 2 ), # Day
590 (int)substr( $ts, 0, 4 ) ); #Year
592 $date = date( 'YmdHis', $t );
599 * This is a workalike of PHP's date() function, but with better
600 * internationalisation, a reduced set of format characters, and a better
603 * Supported format characters are dDjlNwzWFmMntLoYyaAgGhHiscrU. See the
604 * PHP manual for definitions. "o" format character is supported since
605 * PHP 5.1.0, previous versions return literal o.
606 * There are a number of extensions, which start with "x":
608 * xn Do not translate digits of the next numeric format character
609 * xN Toggle raw digit (xn) flag, stays set until explicitly unset
610 * xr Use roman numerals for the next numeric format character
611 * xh Use hebrew numerals for the next numeric format character
613 * xg Genitive month name
615 * xij j (day number) in Iranian calendar
616 * xiF F (month name) in Iranian calendar
617 * xin n (month number) in Iranian calendar
618 * xiY Y (full year) in Iranian calendar
620 * xjj j (day number) in Hebrew calendar
621 * xjF F (month name) in Hebrew calendar
622 * xjt t (days in month) in Hebrew calendar
623 * xjx xg (genitive month name) in Hebrew calendar
624 * xjn n (month number) in Hebrew calendar
625 * xjY Y (full year) in Hebrew calendar
627 * xmj j (day number) in Hijri calendar
628 * xmF F (month name) in Hijri calendar
629 * xmn n (month number) in Hijri calendar
630 * xmY Y (full year) in Hijri calendar
632 * xkY Y (full year) in Thai solar calendar. Months and days are
633 * identical to the Gregorian calendar
634 * xoY Y (full year) in Minguo calendar or Juche year.
635 * Months and days are identical to the
637 * xtY Y (full year) in Japanese nengo. Months and days are
638 * identical to the Gregorian calendar
640 * Characters enclosed in double quotes will be considered literal (with
641 * the quotes themselves removed). Unmatched quotes will be considered
642 * literal quotes. Example:
644 * "The month is" F => The month is January
647 * Backslash escaping is also supported.
649 * Input timestamp is assumed to be pre-normalized to the desired local
652 * @param $format String
653 * @param $ts String: 14-character timestamp
656 * @todo emulation of "o" format character for PHP pre 5.1.0
657 * @todo handling of "o" format character for Iranian, Hebrew, Hijri & Thai?
659 function sprintfDate( $format, $ts ) {
672 for ( $p = 0; $p < strlen( $format ); $p++
) {
675 if ( $code == 'x' && $p < strlen( $format ) - 1 ) {
676 $code .= $format[++
$p];
679 if ( ( $code === 'xi' ||
$code == 'xj' ||
$code == 'xk' ||
$code == 'xm' ||
$code == 'xo' ||
$code == 'xt' ) && $p < strlen( $format ) - 1 ) {
680 $code .= $format[++
$p];
691 $rawToggle = !$rawToggle;
700 $s .= $this->getMonthNameGen( substr( $ts, 4, 2 ) );
703 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
704 $s .= $this->getHebrewCalendarMonthNameGen( $hebrew[1] );
707 $num = substr( $ts, 6, 2 );
710 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
711 $s .= $this->getWeekdayAbbreviation( gmdate( 'w', $unix ) +
1 );
714 $num = intval( substr( $ts, 6, 2 ) );
717 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
721 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
725 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
729 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
730 $s .= $this->getWeekdayName( gmdate( 'w', $unix ) +
1 );
733 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
734 $w = gmdate( 'w', $unix );
738 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
739 $num = gmdate( 'w', $unix );
742 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
743 $num = gmdate( 'z', $unix );
746 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
747 $num = gmdate( 'W', $unix );
750 $s .= $this->getMonthName( substr( $ts, 4, 2 ) );
753 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
754 $s .= $this->getIranianCalendarMonthName( $iranian[1] );
757 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
758 $s .= $this->getHijriCalendarMonthName( $hijri[1] );
761 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
762 $s .= $this->getHebrewCalendarMonthName( $hebrew[1] );
765 $num = substr( $ts, 4, 2 );
768 $s .= $this->getMonthAbbreviation( substr( $ts, 4, 2 ) );
771 $num = intval( substr( $ts, 4, 2 ) );
774 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
778 if ( !$hijri ) $hijri = self
::tsToHijri ( $ts );
782 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
786 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
787 $num = gmdate( 't', $unix );
790 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
794 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
795 $num = gmdate( 'L', $unix );
797 # 'o' is supported since PHP 5.1.0
798 # return literal if not supported
799 # TODO: emulation for pre 5.1.0 versions
801 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
802 if ( version_compare(PHP_VERSION
, '5.1.0') === 1 )
803 $num = date( 'o', $unix );
808 $num = substr( $ts, 0, 4 );
811 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
815 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
819 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
823 if ( !$thai ) $thai = self
::tsToYear( $ts, 'thai' );
827 if ( !$minguo ) $minguo = self
::tsToYear( $ts, 'minguo' );
831 if ( !$tenno ) $tenno = self
::tsToYear( $ts, 'tenno' );
835 $num = substr( $ts, 2, 2 );
838 $s .= intval( substr( $ts, 8, 2 ) ) < 12 ?
'am' : 'pm';
841 $s .= intval( substr( $ts, 8, 2 ) ) < 12 ?
'AM' : 'PM';
844 $h = substr( $ts, 8, 2 );
845 $num = $h %
12 ?
$h %
12 : 12;
848 $num = intval( substr( $ts, 8, 2 ) );
851 $h = substr( $ts, 8, 2 );
852 $num = sprintf( '%02d', $h %
12 ?
$h %
12 : 12 );
855 $num = substr( $ts, 8, 2 );
858 $num = substr( $ts, 10, 2 );
861 $num = substr( $ts, 12, 2 );
864 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
865 $s .= gmdate( 'c', $unix );
868 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
869 $s .= gmdate( 'r', $unix );
872 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
877 if ( $p < strlen( $format ) - 1 ) {
885 if ( $p < strlen( $format ) - 1 ) {
886 $endQuote = strpos( $format, '"', $p +
1 );
887 if ( $endQuote === false ) {
888 # No terminating quote, assume literal "
891 $s .= substr( $format, $p +
1, $endQuote - $p - 1 );
895 # Quote at end of string, assume literal "
902 if ( $num !== false ) {
903 if ( $rawToggle ||
$raw ) {
906 } elseif ( $roman ) {
907 $s .= self
::romanNumeral( $num );
909 } elseif( $hebrewNum ) {
910 $s .= self
::hebrewNumeral( $num );
913 $s .= $this->formatNum( $num, true );
921 private static $GREG_DAYS = array( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
922 private static $IRANIAN_DAYS = array( 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29 );
924 * Algorithm by Roozbeh Pournader and Mohammad Toossi to convert
925 * Gregorian dates to Iranian dates. Originally written in C, it
926 * is released under the terms of GNU Lesser General Public
927 * License. Conversion to PHP was performed by Niklas Laxström.
929 * Link: http://www.farsiweb.info/jalali/jalali.c
931 private static function tsToIranian( $ts ) {
932 $gy = substr( $ts, 0, 4 ) -1600;
933 $gm = substr( $ts, 4, 2 ) -1;
934 $gd = substr( $ts, 6, 2 ) -1;
936 # Days passed from the beginning (including leap years)
939 - floor(($gy+
99) / 100)
940 +
floor(($gy+
399) / 400);
943 // Add days of the past months of this year
944 for( $i = 0; $i < $gm; $i++
) {
945 $gDayNo +
= self
::$GREG_DAYS[$i];
949 if ( $gm > 1 && (($gy%4
===0 && $gy%100
!==0 ||
($gy%400
==0)))) {
953 // Days passed in current month
956 $jDayNo = $gDayNo - 79;
958 $jNp = floor($jDayNo / 12053);
961 $jy = 979 +
33*$jNp +
4*floor($jDayNo/1461);
964 if ( $jDayNo >= 366 ) {
965 $jy +
= floor(($jDayNo-1)/365);
966 $jDayNo = floor(($jDayNo-1)%365
);
969 for ( $i = 0; $i < 11 && $jDayNo >= self
::$IRANIAN_DAYS[$i]; $i++
) {
970 $jDayNo -= self
::$IRANIAN_DAYS[$i];
976 return array($jy, $jm, $jd);
979 * Converting Gregorian dates to Hijri dates.
981 * Based on a PHP-Nuke block by Sharjeel which is released under GNU/GPL license
983 * @link http://phpnuke.org/modules.php?name=News&file=article&sid=8234&mode=thread&order=0&thold=0
985 private static function tsToHijri ( $ts ) {
986 $year = substr( $ts, 0, 4 );
987 $month = substr( $ts, 4, 2 );
988 $day = substr( $ts, 6, 2 );
997 if (($zy>1582)||
(($zy==1582)&&($zm>10))||
(($zy==1582)&&($zm==10)&&($zd>14)))
1001 $zjd=(int)((1461*($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;
1005 $zjd = 367*$zy-(int)((7*($zy+
5001+
(int)(($zm-9)/7)))/4)+
(int)((275*$zm)/9)+
$zd+
1729777;
1008 $zl=$zjd-1948440+
10632;
1009 $zn=(int)(($zl-1)/10631);
1010 $zl=$zl-10631*$zn+
354;
1011 $zj=((int)((10985-$zl)/5316))*((int)((50*$zl)/17719))+
((int)($zl/5670))*((int)((43*$zl)/15238));
1012 $zl=$zl-((int)((30-$zj)/15))*((int)((17719*$zj)/50))-((int)($zj/16))*((int)((15238*$zj)/43))+
29;
1013 $zm=(int)((24*$zl)/709);
1014 $zd=$zl-(int)((709*$zm)/24);
1017 return array ($zy, $zm, $zd);
1021 * Converting Gregorian dates to Hebrew dates.
1023 * Based on a JavaScript code by Abu Mami and Yisrael Hersch
1024 * (abu-mami@kaluach.net, http://www.kaluach.net), who permitted
1025 * to translate the relevant functions into PHP and release them under
1028 * The months are counted from Tishrei = 1. In a leap year, Adar I is 13
1029 * and Adar II is 14. In a non-leap year, Adar is 6.
1031 private static function tsToHebrew( $ts ) {
1033 $year = substr( $ts, 0, 4 );
1034 $month = substr( $ts, 4, 2 );
1035 $day = substr( $ts, 6, 2 );
1037 # Calculate Hebrew year
1038 $hebrewYear = $year +
3760;
1040 # Month number when September = 1, August = 12
1049 # Calculate day of year from 1 September
1051 for( $i = 1; $i < $month; $i++
) {
1055 # Check if the year is leap
1056 if( $year %
400 == 0 ||
( $year %
4 == 0 && $year %
100 > 0 ) ) {
1059 } elseif( $i == 8 ||
$i == 10 ||
$i == 1 ||
$i == 3 ) {
1066 # Calculate the start of the Hebrew year
1067 $start = self
::hebrewYearStart( $hebrewYear );
1069 # Calculate next year's start
1070 if( $dayOfYear <= $start ) {
1071 # Day is before the start of the year - it is the previous year
1073 $nextStart = $start;
1077 # Add days since previous year's 1 September
1079 if( ( $year %
400 == 0 ) ||
( $year %
100 != 0 && $year %
4 == 0 ) ) {
1083 # Start of the new (previous) year
1084 $start = self
::hebrewYearStart( $hebrewYear );
1087 $nextStart = self
::hebrewYearStart( $hebrewYear +
1 );
1090 # Calculate Hebrew day of year
1091 $hebrewDayOfYear = $dayOfYear - $start;
1093 # Difference between year's days
1094 $diff = $nextStart - $start;
1095 # Add 12 (or 13 for leap years) days to ignore the difference between
1096 # Hebrew and Gregorian year (353 at least vs. 365/6) - now the
1097 # difference is only about the year type
1098 if( ( $year %
400 == 0 ) ||
( $year %
100 != 0 && $year %
4 == 0 ) ) {
1104 # Check the year pattern, and is leap year
1105 # 0 means an incomplete year, 1 means a regular year, 2 means a complete year
1106 # This is mod 30, to work on both leap years (which add 30 days of Adar I)
1107 # and non-leap years
1108 $yearPattern = $diff %
30;
1109 # Check if leap year
1110 $isLeap = $diff >= 30;
1112 # Calculate day in the month from number of day in the Hebrew year
1113 # Don't check Adar - if the day is not in Adar, we will stop before;
1114 # if it is in Adar, we will use it to check if it is Adar I or Adar II
1115 $hebrewDay = $hebrewDayOfYear;
1118 while( $hebrewMonth <= 12 ) {
1119 # Calculate days in this month
1120 if( $isLeap && $hebrewMonth == 6 ) {
1121 # Adar in a leap year
1123 # Leap year - has Adar I, with 30 days, and Adar II, with 29 days
1125 if( $hebrewDay <= $days ) {
1129 # Subtract the days of Adar I
1130 $hebrewDay -= $days;
1133 if( $hebrewDay <= $days ) {
1139 } elseif( $hebrewMonth == 2 && $yearPattern == 2 ) {
1140 # Cheshvan in a complete year (otherwise as the rule below)
1142 } elseif( $hebrewMonth == 3 && $yearPattern == 0 ) {
1143 # Kislev in an incomplete year (otherwise as the rule below)
1146 # Odd months have 30 days, even have 29
1147 $days = 30 - ( $hebrewMonth - 1 ) %
2;
1149 if( $hebrewDay <= $days ) {
1150 # In the current month
1153 # Subtract the days of the current month
1154 $hebrewDay -= $days;
1155 # Try in the next month
1160 return array( $hebrewYear, $hebrewMonth, $hebrewDay, $days );
1164 * This calculates the Hebrew year start, as days since 1 September.
1165 * Based on Carl Friedrich Gauss algorithm for finding Easter date.
1166 * Used for Hebrew date.
1168 private static function hebrewYearStart( $year ) {
1169 $a = intval( ( 12 * ( $year - 1 ) +
17 ) %
19 );
1170 $b = intval( ( $year - 1 ) %
4 );
1171 $m = 32.044093161144 +
1.5542417966212 * $a +
$b / 4.0 - 0.0031777940220923 * ( $year - 1 );
1175 $Mar = intval( $m );
1181 $c = intval( ( $Mar +
3 * ( $year - 1 ) +
5 * $b +
5 ) %
7);
1182 if( $c == 0 && $a > 11 && $m >= 0.89772376543210 ) {
1184 } else if( $c == 1 && $a > 6 && $m >= 0.63287037037037 ) {
1186 } else if( $c == 2 ||
$c == 4 ||
$c == 6 ) {
1190 $Mar +
= intval( ( $year - 3761 ) / 100 ) - intval( ( $year - 3761 ) / 400 ) - 24;
1195 * Algorithm to convert Gregorian dates to Thai solar dates,
1196 * Minguo dates or Minguo dates.
1198 * Link: http://en.wikipedia.org/wiki/Thai_solar_calendar
1199 * http://en.wikipedia.org/wiki/Minguo_calendar
1200 * http://en.wikipedia.org/wiki/Japanese_era_name
1202 * @param $ts String: 14-character timestamp, calender name
1203 * @return array converted year, month, day
1205 private static function tsToYear( $ts, $cName ) {
1206 $gy = substr( $ts, 0, 4 );
1207 $gm = substr( $ts, 4, 2 );
1208 $gd = substr( $ts, 6, 2 );
1210 if (!strcmp($cName,'thai')) {
1212 # Add 543 years to the Gregorian calendar
1213 # Months and days are identical
1214 $gy_offset = $gy +
543;
1215 } else if ((!strcmp($cName,'minguo')) ||
!strcmp($cName,'juche')) {
1217 # Deduct 1911 years from the Gregorian calendar
1218 # Months and days are identical
1219 $gy_offset = $gy - 1911;
1220 } else if (!strcmp($cName,'tenno')) {
1221 # Nengō dates up to Meiji period
1222 # Deduct years from the Gregorian calendar
1223 # depending on the nengo periods
1224 # Months and days are identical
1225 if (($gy < 1912) ||
(($gy == 1912) && ($gm < 7)) ||
(($gy == 1912) && ($gm == 7) && ($gd < 31))) {
1227 $gy_gannen = $gy - 1868 +
1;
1228 $gy_offset = $gy_gannen;
1229 if ($gy_gannen == 1)
1231 $gy_offset = '明治'.$gy_offset;
1232 } else if ((($gy == 1912) && ($gm == 7) && ($gd == 31)) ||
(($gy == 1912) && ($gm >= 8)) ||
(($gy > 1912) && ($gy < 1926)) ||
(($gy == 1926) && ($gm < 12)) ||
(($gy == 1926) && ($gm == 12) && ($gd < 26))) {
1234 $gy_gannen = $gy - 1912 +
1;
1235 $gy_offset = $gy_gannen;
1236 if ($gy_gannen == 1)
1238 $gy_offset = '大正'.$gy_offset;
1239 } else if ((($gy == 1926) && ($gm == 12) && ($gd >= 26)) ||
(($gy > 1926) && ($gy < 1989)) ||
(($gy == 1989) && ($gm == 1) && ($gd < 8))) {
1241 $gy_gannen = $gy - 1926 +
1;
1242 $gy_offset = $gy_gannen;
1243 if ($gy_gannen == 1)
1245 $gy_offset = '昭和'.$gy_offset;
1248 $gy_gannen = $gy - 1989 +
1;
1249 $gy_offset = $gy_gannen;
1250 if ($gy_gannen == 1)
1252 $gy_offset = '平成'.$gy_offset;
1258 return array( $gy_offset, $gm, $gd );
1262 * Roman number formatting up to 3000
1264 static function romanNumeral( $num ) {
1265 static $table = array(
1266 array( '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X' ),
1267 array( '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', 'C' ),
1268 array( '', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', 'M' ),
1269 array( '', 'M', 'MM', 'MMM' )
1272 $num = intval( $num );
1273 if ( $num > 3000 ||
$num <= 0 ) {
1278 for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
1279 if ( $num >= $pow10 ) {
1280 $s .= $table[$i][floor($num / $pow10)];
1282 $num = $num %
$pow10;
1288 * Hebrew Gematria number formatting up to 9999
1290 static function hebrewNumeral( $num ) {
1291 static $table = array(
1292 array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ),
1293 array( '', 'י', 'כ', 'ל', 'מ', 'נ', 'ס', 'ע', 'פ', 'צ', 'ק' ),
1294 array( '', 'ק', 'ר', 'ש', 'ת', 'תק', 'תר', 'תש', 'תת', 'תתק', 'תתר' ),
1295 array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' )
1298 $num = intval( $num );
1299 if ( $num > 9999 ||
$num <= 0 ) {
1304 for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
1305 if ( $num >= $pow10 ) {
1306 if ( $num == 15 ||
$num == 16 ) {
1307 $s .= $table[0][9] . $table[0][$num - 9];
1310 $s .= $table[$i][intval( ( $num / $pow10 ) )];
1311 if( $pow10 == 1000 ) {
1316 $num = $num %
$pow10;
1318 if( strlen( $s ) == 2 ) {
1321 $str = substr( $s, 0, strlen( $s ) - 2 ) . '"';
1322 $str .= substr( $s, strlen( $s ) - 2, 2 );
1324 $start = substr( $str, 0, strlen( $str ) - 2 );
1325 $end = substr( $str, strlen( $str ) - 2 );
1328 $str = $start . 'ך';
1331 $str = $start . 'ם';
1334 $str = $start . 'ן';
1337 $str = $start . 'ף';
1340 $str = $start . 'ץ';
1347 * This is meant to be used by time(), date(), and timeanddate() to get
1348 * the date preference they're supposed to use, it should be used in
1352 * function timeanddate([...], $format = true) {
1353 * $datePreference = $this->dateFormat($format);
1358 * @param $usePrefs Mixed: if true, the user's preference is used
1359 * if false, the site/language default is used
1360 * if int/string, assumed to be a format.
1363 function dateFormat( $usePrefs = true ) {
1366 if( is_bool( $usePrefs ) ) {
1368 $datePreference = $wgUser->getDatePreference();
1370 $options = User
::getDefaultOptions();
1371 $datePreference = (string)$options['date'];
1374 $datePreference = (string)$usePrefs;
1378 if( $datePreference == '' ) {
1382 return $datePreference;
1386 * Get a format string for a given type and preference
1387 * @param $type May be date, time or both
1388 * @param $pref The format name as it appears in Messages*.php
1390 function getDateFormatString( $type, $pref ) {
1391 if ( !isset( $this->dateFormatStrings
[$type][$pref] ) ) {
1392 if ( $pref == 'default' ) {
1393 $pref = $this->getDefaultDateFormat();
1394 $df = self
::$dataCache->getSubitem( $this->mCode
, 'dateFormats', "$pref $type" );
1396 $df = self
::$dataCache->getSubitem( $this->mCode
, 'dateFormats', "$pref $type" );
1397 if ( is_null( $df ) ) {
1398 $pref = $this->getDefaultDateFormat();
1399 $df = self
::$dataCache->getSubitem( $this->mCode
, 'dateFormats', "$pref $type" );
1402 $this->dateFormatStrings
[$type][$pref] = $df;
1404 return $this->dateFormatStrings
[$type][$pref];
1408 * @param $ts Mixed: the time format which needs to be turned into a
1409 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1410 * @param $adj Bool: whether to adjust the time output according to the
1411 * user configured offset ($timecorrection)
1412 * @param $format Mixed: true to use user's date format preference
1413 * @param $timecorrection String: the time offset as returned by
1414 * validateTimeZone() in Special:Preferences
1417 function date( $ts, $adj = false, $format = true, $timecorrection = false ) {
1419 $ts = $this->userAdjust( $ts, $timecorrection );
1421 $df = $this->getDateFormatString( 'date', $this->dateFormat( $format ) );
1422 return $this->sprintfDate( $df, $ts );
1426 * @param $ts Mixed: the time format which needs to be turned into a
1427 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1428 * @param $adj Bool: whether to adjust the time output according to the
1429 * user configured offset ($timecorrection)
1430 * @param $format Mixed: true to use user's date format preference
1431 * @param $timecorrection String: the time offset as returned by
1432 * validateTimeZone() in Special:Preferences
1435 function time( $ts, $adj = false, $format = true, $timecorrection = false ) {
1437 $ts = $this->userAdjust( $ts, $timecorrection );
1439 $df = $this->getDateFormatString( 'time', $this->dateFormat( $format ) );
1440 return $this->sprintfDate( $df, $ts );
1444 * @param $ts Mixed: the time format which needs to be turned into a
1445 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1446 * @param $adj Bool: whether to adjust the time output according to the
1447 * user configured offset ($timecorrection)
1448 * @param $format Mixed: what format to return, if it's false output the
1449 * default one (default true)
1450 * @param $timecorrection String: the time offset as returned by
1451 * validateTimeZone() in Special:Preferences
1454 function timeanddate( $ts, $adj = false, $format = true, $timecorrection = false) {
1455 $ts = wfTimestamp( TS_MW
, $ts );
1457 $ts = $this->userAdjust( $ts, $timecorrection );
1459 $df = $this->getDateFormatString( 'both', $this->dateFormat( $format ) );
1460 return $this->sprintfDate( $df, $ts );
1463 function getMessage( $key ) {
1464 return self
::$dataCache->getSubitem( $this->mCode
, 'messages', $key );
1467 function getAllMessages() {
1468 return self
::$dataCache->getItem( $this->mCode
, 'messages' );
1471 function iconv( $in, $out, $string ) {
1472 # This is a wrapper for iconv in all languages except esperanto,
1473 # which does some nasty x-conversions beforehand
1475 # Even with //IGNORE iconv can whine about illegal characters in
1476 # *input* string. We just ignore those too.
1477 # REF: http://bugs.php.net/bug.php?id=37166
1478 # REF: https://bugzilla.wikimedia.org/show_bug.cgi?id=16885
1479 wfSuppressWarnings();
1480 $text = iconv( $in, $out . '//IGNORE', $string );
1481 wfRestoreWarnings();
1485 // callback functions for uc(), lc(), ucwords(), ucwordbreaks()
1486 function ucwordbreaksCallbackAscii($matches){
1487 return $this->ucfirst($matches[1]);
1490 function ucwordbreaksCallbackMB($matches){
1491 return mb_strtoupper($matches[0]);
1494 function ucCallback($matches){
1495 list( $wikiUpperChars ) = self
::getCaseMaps();
1496 return strtr( $matches[1], $wikiUpperChars );
1499 function lcCallback($matches){
1500 list( , $wikiLowerChars ) = self
::getCaseMaps();
1501 return strtr( $matches[1], $wikiLowerChars );
1504 function ucwordsCallbackMB($matches){
1505 return mb_strtoupper($matches[0]);
1508 function ucwordsCallbackWiki($matches){
1509 list( $wikiUpperChars ) = self
::getCaseMaps();
1510 return strtr( $matches[0], $wikiUpperChars );
1513 function ucfirst( $str ) {
1517 } elseif ( $o < 128 ) {
1518 return ucfirst($str);
1520 // fall back to more complex logic in case of multibyte strings
1521 return self
::uc($str,true);
1525 function uc( $str, $first = false ) {
1526 if ( function_exists( 'mb_strtoupper' ) ) {
1528 if ( self
::isMultibyte( $str ) ) {
1529 return mb_strtoupper( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
1531 return ucfirst( $str );
1534 return self
::isMultibyte( $str ) ?
mb_strtoupper( $str ) : strtoupper( $str );
1537 if ( self
::isMultibyte( $str ) ) {
1538 list( $wikiUpperChars ) = $this->getCaseMaps();
1539 $x = $first ?
'^' : '';
1540 return preg_replace_callback(
1541 "/$x([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
1542 array($this,"ucCallback"),
1546 return $first ?
ucfirst( $str ) : strtoupper( $str );
1551 function lcfirst( $str ) {
1554 return strval( $str );
1555 } elseif ( $o >= 128 ) {
1556 return self
::lc( $str, true );
1557 } elseif ( $o > 96 ) {
1560 $str[0] = strtolower( $str[0] );
1565 function lc( $str, $first = false ) {
1566 if ( function_exists( 'mb_strtolower' ) )
1568 if ( self
::isMultibyte( $str ) )
1569 return mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
1571 return strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 );
1573 return self
::isMultibyte( $str ) ?
mb_strtolower( $str ) : strtolower( $str );
1575 if ( self
::isMultibyte( $str ) ) {
1576 list( , $wikiLowerChars ) = self
::getCaseMaps();
1577 $x = $first ?
'^' : '';
1578 return preg_replace_callback(
1579 "/$x([A-Z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
1580 array($this,"lcCallback"),
1584 return $first ?
strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 ) : strtolower( $str );
1587 function isMultibyte( $str ) {
1588 return (bool)preg_match( '/[\x80-\xff]/', $str );
1591 function ucwords($str) {
1592 if ( self
::isMultibyte( $str ) ) {
1593 $str = self
::lc($str);
1595 // regexp to find first letter in each word (i.e. after each space)
1596 $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)| ([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
1598 // function to use to capitalize a single char
1599 if ( function_exists( 'mb_strtoupper' ) )
1600 return preg_replace_callback(
1602 array($this,"ucwordsCallbackMB"),
1606 return preg_replace_callback(
1608 array($this,"ucwordsCallbackWiki"),
1613 return ucwords( strtolower( $str ) );
1616 # capitalize words at word breaks
1617 function ucwordbreaks($str){
1618 if (self
::isMultibyte( $str ) ) {
1619 $str = self
::lc($str);
1621 // since \b doesn't work for UTF-8, we explicitely define word break chars
1622 $breaks= "[ \-\(\)\}\{\.,\?!]";
1624 // find first letter after word break
1625 $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)|$breaks([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
1627 if ( function_exists( 'mb_strtoupper' ) )
1628 return preg_replace_callback(
1630 array($this,"ucwordbreaksCallbackMB"),
1634 return preg_replace_callback(
1636 array($this,"ucwordsCallbackWiki"),
1641 return preg_replace_callback(
1642 '/\b([\w\x80-\xff]+)\b/',
1643 array($this,"ucwordbreaksCallbackAscii"),
1648 * Return a case-folded representation of $s
1650 * This is a representation such that caseFold($s1)==caseFold($s2) if $s1
1651 * and $s2 are the same except for the case of their characters. It is not
1652 * necessary for the value returned to make sense when displayed.
1654 * Do *not* perform any other normalisation in this function. If a caller
1655 * uses this function when it should be using a more general normalisation
1656 * function, then fix the caller.
1658 function caseFold( $s ) {
1659 return $this->uc( $s );
1662 function checkTitleEncoding( $s ) {
1663 if( is_array( $s ) ) {
1664 wfDebugDieBacktrace( 'Given array to checkTitleEncoding.' );
1666 # Check for non-UTF-8 URLs
1667 $ishigh = preg_match( '/[\x80-\xff]/', $s);
1668 if(!$ishigh) return $s;
1670 $isutf8 = preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
1671 '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s );
1672 if( $isutf8 ) return $s;
1674 return $this->iconv( $this->fallback8bitEncoding(), "utf-8", $s );
1677 function fallback8bitEncoding() {
1678 return self
::$dataCache->getItem( $this->mCode
, 'fallback8bitEncoding' );
1682 * Most writing systems use whitespace to break up words.
1683 * Some languages such as Chinese don't conventionally do this,
1684 * which requires special handling when breaking up words for
1687 function hasWordBreaks() {
1692 * Some languages have special punctuation to strip out
1693 * or characters which need to be converted for MySQL's
1694 * indexing to grok it correctly. Make such changes here.
1696 * @param $string String
1699 function stripForSearch( $string, $doStrip = true ) {
1701 if ( $wgDBtype != 'mysql' ||
$doStrip == false ) {
1705 wfProfileIn( __METHOD__
);
1707 // MySQL fulltext index doesn't grok utf-8, so we
1708 // need to fold cases and convert to hex
1709 $out = preg_replace_callback(
1710 "/([\\xc0-\\xff][\\x80-\\xbf]*)/",
1711 array( $this, 'stripForSearchCallback' ),
1712 $this->lc( $string ) );
1714 // And to add insult to injury, the default indexing
1715 // ignores short words... Pad them so we can pass them
1716 // through without reconfiguring the server...
1717 $minLength = $this->minSearchLength();
1718 if( $minLength > 1 ) {
1720 $out = preg_replace(
1726 // Periods within things like hostnames and IP addresses
1727 // are also important -- we want a search for "example.com"
1728 // or "192.168.1.1" to work sanely.
1730 // MySQL's search seems to ignore them, so you'd match on
1731 // "example.wikipedia.com" and "192.168.83.1" as well.
1732 $out = preg_replace(
1737 wfProfileOut( __METHOD__
);
1742 * Armor a case-folded UTF-8 string to get through MySQL's
1743 * fulltext search without being mucked up by funny charset
1744 * settings or anything else of the sort.
1746 protected function stripForSearchCallback( $matches ) {
1747 return 'u8' . bin2hex( $matches[1] );
1751 * Check MySQL server's ft_min_word_len setting so we know
1752 * if we need to pad short words...
1754 protected function minSearchLength() {
1755 if( is_null( $this->minSearchLength
) ) {
1756 $sql = "show global variables like 'ft\\_min\\_word\\_len'";
1757 $dbr = wfGetDB( DB_SLAVE
);
1758 $result = $dbr->query( $sql );
1759 $row = $result->fetchObject();
1762 if( $row && $row->Variable_name
== 'ft_min_word_len' ) {
1763 $this->minSearchLength
= intval( $row->Value
);
1765 $this->minSearchLength
= 0;
1768 return $this->minSearchLength
;
1772 * convert double-width roman characters to single-width.
1773 * range: ff00-ff5f ~= 0020-007f
1775 protected static function convertDoubleWidth( $string ) {
1776 $string = preg_replace( '/\xef\xbc([\x80-\xbf])/e', 'chr((ord("$1") & 0x3f) + 0x20)', $string );
1777 $string = preg_replace( '/\xef\xbd([\x80-\x99])/e', 'chr((ord("$1") & 0x3f) + 0x60)', $string );
1781 protected static function wordSegmentation( $string, $pattern ) {
1782 $string = preg_replace( $pattern, " $1 ", $string );
1783 $string = preg_replace( '/ +/', ' ', $string );
1787 function convertForSearchResult( $termsArray ) {
1788 # some languages, e.g. Chinese, need to do a conversion
1789 # in order for search results to be displayed correctly
1794 * Get the first character of a string.
1799 function firstChar( $s ) {
1801 preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
1802 '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})/', $s, $matches);
1804 if ( isset( $matches[1] ) ) {
1805 if ( strlen( $matches[1] ) != 3 ) {
1809 // Break down Hangul syllables to grab the first jamo
1810 $code = utf8ToCodepoint( $matches[1] );
1811 if ( $code < 0xac00 ||
0xd7a4 <= $code) {
1813 } elseif ( $code < 0xb098 ) {
1814 return "\xe3\x84\xb1";
1815 } elseif ( $code < 0xb2e4 ) {
1816 return "\xe3\x84\xb4";
1817 } elseif ( $code < 0xb77c ) {
1818 return "\xe3\x84\xb7";
1819 } elseif ( $code < 0xb9c8 ) {
1820 return "\xe3\x84\xb9";
1821 } elseif ( $code < 0xbc14 ) {
1822 return "\xe3\x85\x81";
1823 } elseif ( $code < 0xc0ac ) {
1824 return "\xe3\x85\x82";
1825 } elseif ( $code < 0xc544 ) {
1826 return "\xe3\x85\x85";
1827 } elseif ( $code < 0xc790 ) {
1828 return "\xe3\x85\x87";
1829 } elseif ( $code < 0xcc28 ) {
1830 return "\xe3\x85\x88";
1831 } elseif ( $code < 0xce74 ) {
1832 return "\xe3\x85\x8a";
1833 } elseif ( $code < 0xd0c0 ) {
1834 return "\xe3\x85\x8b";
1835 } elseif ( $code < 0xd30c ) {
1836 return "\xe3\x85\x8c";
1837 } elseif ( $code < 0xd558 ) {
1838 return "\xe3\x85\x8d";
1840 return "\xe3\x85\x8e";
1847 function initEncoding() {
1848 # Some languages may have an alternate char encoding option
1849 # (Esperanto X-coding, Japanese furigana conversion, etc)
1850 # If this language is used as the primary content language,
1851 # an override to the defaults can be set here on startup.
1854 function recodeForEdit( $s ) {
1855 # For some languages we'll want to explicitly specify
1856 # which characters make it into the edit box raw
1857 # or are converted in some way or another.
1858 # Note that if wgOutputEncoding is different from
1859 # wgInputEncoding, this text will be further converted
1860 # to wgOutputEncoding.
1861 global $wgEditEncoding;
1862 if( $wgEditEncoding == '' or
1863 $wgEditEncoding == 'UTF-8' ) {
1866 return $this->iconv( 'UTF-8', $wgEditEncoding, $s );
1870 function recodeInput( $s ) {
1871 # Take the previous into account.
1872 global $wgEditEncoding;
1873 if($wgEditEncoding != "") {
1874 $enc = $wgEditEncoding;
1878 if( $enc == 'UTF-8' ) {
1881 return $this->iconv( $enc, 'UTF-8', $s );
1886 * Convert a UTF-8 string to normal form C. In Malayalam and Arabic, this
1887 * also cleans up certain backwards-compatible sequences, converting them
1888 * to the modern Unicode equivalent.
1890 * This is language-specific for performance reasons only.
1892 function normalize( $s ) {
1893 return UtfNormal
::cleanUp( $s );
1897 * Transform a string using serialized data stored in the given file (which
1898 * must be in the serialized subdirectory of $IP). The file contains pairs
1899 * mapping source characters to destination characters.
1901 * The data is cached in process memory. This will go faster if you have the
1902 * FastStringSearch extension.
1904 function transformUsingPairFile( $file, $string ) {
1905 if ( !isset( $this->transformData
[$file] ) ) {
1906 $data = wfGetPrecompiledData( $file );
1907 if ( $data === false ) {
1908 throw new MWException( __METHOD__
.": The transformation file $file is missing" );
1910 $this->transformData
[$file] = new ReplacementArray( $data );
1912 return $this->transformData
[$file]->replace( $string );
1916 * For right-to-left language support
1921 return self
::$dataCache->getItem( $this->mCode
, 'rtl' );
1925 * Return the correct HTML 'dir' attribute value for this language.
1929 return $this->isRTL() ?
'rtl' : 'ltr';
1933 * Return 'left' or 'right' as appropriate alignment for line-start
1934 * for this language's text direction.
1936 * Should be equivalent to CSS3 'start' text-align value....
1940 function alignStart() {
1941 return $this->isRTL() ?
'right' : 'left';
1945 * Return 'right' or 'left' as appropriate alignment for line-end
1946 * for this language's text direction.
1948 * Should be equivalent to CSS3 'end' text-align value....
1952 function alignEnd() {
1953 return $this->isRTL() ?
'left' : 'right';
1957 * A hidden direction mark (LRM or RLM), depending on the language direction
1961 function getDirMark() {
1962 return $this->isRTL() ?
"\xE2\x80\x8F" : "\xE2\x80\x8E";
1965 function capitalizeAllNouns() {
1966 return self
::$dataCache->getItem( $this->mCode
, 'capitalizeAllNouns' );
1970 * An arrow, depending on the language direction
1974 function getArrow() {
1975 return $this->isRTL() ?
'←' : '→';
1979 * To allow "foo[[bar]]" to extend the link over the whole word "foobar"
1983 function linkPrefixExtension() {
1984 return self
::$dataCache->getItem( $this->mCode
, 'linkPrefixExtension' );
1987 function getMagicWords() {
1988 return self
::$dataCache->getItem( $this->mCode
, 'magicWords' );
1991 # Fill a MagicWord object with data from here
1992 function getMagic( $mw ) {
1993 if ( !$this->mMagicHookDone
) {
1994 $this->mMagicHookDone
= true;
1995 wfProfileIn( 'LanguageGetMagic' );
1996 wfRunHooks( 'LanguageGetMagic', array( &$this->mMagicExtensions
, $this->getCode() ) );
1997 wfProfileOut( 'LanguageGetMagic' );
1999 if ( isset( $this->mMagicExtensions
[$mw->mId
] ) ) {
2000 $rawEntry = $this->mMagicExtensions
[$mw->mId
];
2002 $magicWords = $this->getMagicWords();
2003 if ( isset( $magicWords[$mw->mId
] ) ) {
2004 $rawEntry = $magicWords[$mw->mId
];
2010 if( !is_array( $rawEntry ) ) {
2011 error_log( "\"$rawEntry\" is not a valid magic thingie for \"$mw->mId\"" );
2013 $mw->mCaseSensitive
= $rawEntry[0];
2014 $mw->mSynonyms
= array_slice( $rawEntry, 1 );
2019 * Add magic words to the extension array
2021 function addMagicWordsByLang( $newWords ) {
2022 $code = $this->getCode();
2023 $fallbackChain = array();
2024 while ( $code && !in_array( $code, $fallbackChain ) ) {
2025 $fallbackChain[] = $code;
2026 $code = self
::getFallbackFor( $code );
2028 if ( !in_array( 'en', $fallbackChain ) ) {
2029 $fallbackChain[] = 'en';
2031 $fallbackChain = array_reverse( $fallbackChain );
2032 foreach ( $fallbackChain as $code ) {
2033 if ( isset( $newWords[$code] ) ) {
2034 $this->mMagicExtensions
= $newWords[$code] +
$this->mMagicExtensions
;
2040 * Get special page names, as an associative array
2041 * case folded alias => real name
2043 function getSpecialPageAliases() {
2044 // Cache aliases because it may be slow to load them
2045 if ( is_null( $this->mExtendedSpecialPageAliases
) ) {
2047 $this->mExtendedSpecialPageAliases
=
2048 self
::$dataCache->getItem( $this->mCode
, 'specialPageAliases' );
2049 wfRunHooks( 'LanguageGetSpecialPageAliases',
2050 array( &$this->mExtendedSpecialPageAliases
, $this->getCode() ) );
2053 return $this->mExtendedSpecialPageAliases
;
2057 * Italic is unsuitable for some languages
2059 * @param $text String: the text to be emphasized.
2062 function emphasize( $text ) {
2063 return "<em>$text</em>";
2067 * Normally we output all numbers in plain en_US style, that is
2068 * 293,291.235 for twohundredninetythreethousand-twohundredninetyone
2069 * point twohundredthirtyfive. However this is not sutable for all
2070 * languages, some such as Pakaran want ੨੯੩,੨੯੫.੨੩੫ and others such as
2071 * Icelandic just want to use commas instead of dots, and dots instead
2072 * of commas like "293.291,235".
2074 * An example of this function being called:
2076 * wfMsg( 'message', $wgLang->formatNum( $num ) )
2079 * See LanguageGu.php for the Gujarati implementation and
2080 * $separatorTransformTable on MessageIs.php for
2081 * the , => . and . => , implementation.
2083 * @todo check if it's viable to use localeconv() for the decimal
2085 * @param $number Mixed: the string to be formatted, should be an integer
2086 * or a floating point number.
2087 * @param $nocommafy Bool: set to true for special numbers like dates
2090 function formatNum( $number, $nocommafy = false ) {
2091 global $wgTranslateNumerals;
2093 $number = $this->commafy($number);
2094 $s = $this->separatorTransformTable();
2095 if ($s) { $number = strtr($number, $s); }
2098 if ($wgTranslateNumerals) {
2099 $s = $this->digitTransformTable();
2100 if ($s) { $number = strtr($number, $s); }
2106 function parseFormattedNumber( $number ) {
2107 $s = $this->digitTransformTable();
2108 if ($s) { $number = strtr($number, array_flip($s)); }
2110 $s = $this->separatorTransformTable();
2111 if ($s) { $number = strtr($number, array_flip($s)); }
2113 $number = strtr( $number, array (',' => '') );
2118 * Adds commas to a given number
2123 function commafy($_) {
2124 return strrev((string)preg_replace('/(\d{3})(?=\d)(?!\d*\.)/','$1,',strrev($_)));
2127 function digitTransformTable() {
2128 return self
::$dataCache->getItem( $this->mCode
, 'digitTransformTable' );
2131 function separatorTransformTable() {
2132 return self
::$dataCache->getItem( $this->mCode
, 'separatorTransformTable' );
2137 * Take a list of strings and build a locale-friendly comma-separated
2138 * list, using the local comma-separator message.
2139 * The last two strings are chained with an "and".
2144 function listToText( $l ) {
2146 $m = count( $l ) - 1;
2148 return $l[0] . $this->getMessageFromDB( 'and' ) . $this->getMessageFromDB( 'word-separator' ) . $l[1];
2151 for ( $i = $m; $i >= 0; $i-- ) {
2154 } else if( $i == $m - 1 ) {
2155 $s = $l[$i] . $this->getMessageFromDB( 'and' ) . $this->getMessageFromDB( 'word-separator' ) . $s;
2157 $s = $l[$i] . $this->getMessageFromDB( 'comma-separator' ) . $s;
2165 * Take a list of strings and build a locale-friendly comma-separated
2166 * list, using the local comma-separator message.
2167 * @param $list array of strings to put in a comma list
2170 function commaList( $list ) {
2173 wfMsgExt( 'comma-separator', array( 'parsemag', 'escapenoentities', 'language' => $this ) ) );
2177 * Take a list of strings and build a locale-friendly semicolon-separated
2178 * list, using the local semicolon-separator message.
2179 * @param $list array of strings to put in a semicolon list
2182 function semicolonList( $list ) {
2185 wfMsgExt( 'semicolon-separator', array( 'parsemag', 'escapenoentities', 'language' => $this ) ) );
2189 * Same as commaList, but separate it with the pipe instead.
2190 * @param $list array of strings to put in a pipe list
2193 function pipeList( $list ) {
2196 wfMsgExt( 'pipe-separator', array( 'escapenoentities', 'language' => $this ) ) );
2200 * Truncate a string to a specified length in bytes, appending an optional
2201 * string (e.g. for ellipses)
2203 * The database offers limited byte lengths for some columns in the database;
2204 * multi-byte character sets mean we need to ensure that only whole characters
2205 * are included, otherwise broken characters can be passed to the user
2207 * If $length is negative, the string will be truncated from the beginning
2209 * @param $string String to truncate
2210 * @param $length Int: maximum length (excluding ellipses)
2211 * @param $ellipsis String to append to the truncated text
2214 function truncate( $string, $length, $ellipsis = '...' ) {
2215 # Use the localized ellipsis character
2216 if( $ellipsis == '...' ) {
2217 $ellipsis = wfMsgExt( 'ellipsis', array( 'escapenoentities', 'language' => $this ) );
2220 if( $length == 0 ) {
2223 if ( strlen( $string ) <= abs( $length ) ) {
2227 $string = substr( $string, 0, $length );
2228 $char = ord( $string[strlen( $string ) - 1] );
2230 if ($char >= 0xc0) {
2231 # We got the first byte only of a multibyte char; remove it.
2232 $string = substr( $string, 0, -1 );
2233 } elseif( $char >= 0x80 &&
2234 preg_match( '/^(.*)(?:[\xe0-\xef][\x80-\xbf]|' .
2235 '[\xf0-\xf7][\x80-\xbf]{1,2})$/', $string, $m ) ) {
2236 # We chopped in the middle of a character; remove it
2239 return $string . $ellipsis;
2241 $string = substr( $string, $length );
2242 $char = ord( $string[0] );
2243 if( $char >= 0x80 && $char < 0xc0 ) {
2244 # We chopped in the middle of a character; remove the whole thing
2245 $string = preg_replace( '/^[\x80-\xbf]+/', '', $string );
2247 return $ellipsis . $string;
2252 * Grammatical transformations, needed for inflected languages
2253 * Invoked by putting {{grammar:case|word}} in a message
2255 * @param $word string
2256 * @param $case string
2259 function convertGrammar( $word, $case ) {
2260 global $wgGrammarForms;
2261 if ( isset($wgGrammarForms[$this->getCode()][$case][$word]) ) {
2262 return $wgGrammarForms[$this->getCode()][$case][$word];
2268 * Provides an alternative text depending on specified gender.
2269 * Usage {{gender:username|masculine|feminine|neutral}}.
2270 * username is optional, in which case the gender of current user is used,
2271 * but only in (some) interface messages; otherwise default gender is used.
2272 * If second or third parameter are not specified, masculine is used.
2273 * These details may be overriden per language.
2275 function gender( $gender, $forms ) {
2276 if ( !count($forms) ) { return ''; }
2277 $forms = $this->preConvertPlural( $forms, 2 );
2278 if ( $gender === 'male' ) return $forms[0];
2279 if ( $gender === 'female' ) return $forms[1];
2280 return isset($forms[2]) ?
$forms[2] : $forms[0];
2284 * Plural form transformations, needed for some languages.
2285 * For example, there are 3 form of plural in Russian and Polish,
2286 * depending on "count mod 10". See [[w:Plural]]
2287 * For English it is pretty simple.
2289 * Invoked by putting {{plural:count|wordform1|wordform2}}
2290 * or {{plural:count|wordform1|wordform2|wordform3}}
2292 * Example: {{plural:{{NUMBEROFARTICLES}}|article|articles}}
2294 * @param $count Integer: non-localized number
2295 * @param $forms Array: different plural forms
2296 * @return string Correct form of plural for $count in this language
2298 function convertPlural( $count, $forms ) {
2299 if ( !count($forms) ) { return ''; }
2300 $forms = $this->preConvertPlural( $forms, 2 );
2302 return ( $count == 1 ) ?
$forms[0] : $forms[1];
2306 * Checks that convertPlural was given an array and pads it to requested
2307 * amound of forms by copying the last one.
2309 * @param $count Integer: How many forms should there be at least
2310 * @param $forms Array of forms given to convertPlural
2311 * @return array Padded array of forms or an exception if not an array
2313 protected function preConvertPlural( /* Array */ $forms, $count ) {
2314 while ( count($forms) < $count ) {
2315 $forms[] = $forms[count($forms)-1];
2321 * For translaing of expiry times
2322 * @param $str String: the validated block time in English
2323 * @return Somehow translated block time
2324 * @see LanguageFi.php for example implementation
2326 function translateBlockExpiry( $str ) {
2328 $scBlockExpiryOptions = $this->getMessageFromDB( 'ipboptions' );
2330 if ( $scBlockExpiryOptions == '-') {
2334 foreach (explode(',', $scBlockExpiryOptions) as $option) {
2335 if ( strpos($option, ":") === false )
2337 list($show, $value) = explode(":", $option);
2338 if ( strcmp ( $str, $value) == 0 ) {
2339 return htmlspecialchars( trim( $show ) );
2347 * languages like Chinese need to be segmented in order for the diff
2350 * @param $text String
2353 function segmentForDiff( $text ) {
2358 * and unsegment to show the result
2360 * @param $text String
2363 function unsegmentForDiff( $text ) {
2367 # convert text to all supported variants
2368 function autoConvertToAllVariants($text) {
2369 return $this->mConverter
->autoConvertToAllVariants($text);
2372 # convert text to different variants of a language.
2373 function convert( $text, $isTitle = false) {
2374 return $this->mConverter
->convert($text, $isTitle);
2377 # Check if this is a language with variants
2378 function hasVariants(){
2379 return sizeof($this->getVariants())>1;
2382 # Put custom tags (e.g. -{ }-) around math to prevent conversion
2383 function armourMath($text){
2384 return $this->mConverter
->armourMath($text);
2389 * Perform output conversion on a string, and encode for safe HTML output.
2390 * @param $text String text to be converted
2391 * @param $isTitle Bool whether this conversion is for the article title
2393 * @todo this should get integrated somewhere sane
2395 function convertHtml( $text, $isTitle = false ) {
2396 return htmlspecialchars( $this->convert( $text, $isTitle ) );
2399 function convertCategoryKey( $key ) {
2400 return $this->mConverter
->convertCategoryKey( $key );
2404 * get the list of variants supported by this langauge
2405 * see sample implementation in LanguageZh.php
2407 * @return array an array of language codes
2409 function getVariants() {
2410 return $this->mConverter
->getVariants();
2414 function getPreferredVariant( $fromUser = true, $fromHeader = false ) {
2415 return $this->mConverter
->getPreferredVariant( $fromUser, $fromHeader );
2419 * if a language supports multiple variants, it is
2420 * possible that non-existing link in one variant
2421 * actually exists in another variant. this function
2422 * tries to find it. See e.g. LanguageZh.php
2424 * @param $link String: the name of the link
2425 * @param $nt Mixed: the title object of the link
2426 * @param boolean $ignoreOtherCond: to disable other conditions when
2427 * we need to transclude a template or update a category's link
2428 * @return null the input parameters may be modified upon return
2430 function findVariantLink( &$link, &$nt, $ignoreOtherCond = false ) {
2431 $this->mConverter
->findVariantLink( $link, $nt, $ignoreOtherCond );
2435 * If a language supports multiple variants, converts text
2436 * into an array of all possible variants of the text:
2437 * 'variant' => text in that variant
2439 function convertLinkToAllVariants($text){
2440 return $this->mConverter
->convertLinkToAllVariants($text);
2445 * returns language specific options used by User::getPageRenderHash()
2446 * for example, the preferred language variant
2450 function getExtraHashOptions() {
2451 return $this->mConverter
->getExtraHashOptions();
2455 * for languages that support multiple variants, the title of an
2456 * article may be displayed differently in different variants. this
2457 * function returns the apporiate title defined in the body of the article.
2461 function getParsedTitle() {
2462 return $this->mConverter
->getParsedTitle();
2466 * Enclose a string with the "no conversion" tag. This is used by
2467 * various functions in the Parser
2469 * @param $text String: text to be tagged for no conversion
2471 * @return string the tagged text
2473 function markNoConversion( $text, $noParse=false ) {
2474 return $this->mConverter
->markNoConversion( $text, $noParse );
2478 * A regular expression to match legal word-trailing characters
2479 * which should be merged onto a link of the form [[foo]]bar.
2483 function linkTrail() {
2484 return self
::$dataCache->getItem( $this->mCode
, 'linkTrail' );
2487 function getLangObj() {
2492 * Get the RFC 3066 code for this language object
2494 function getCode() {
2495 return $this->mCode
;
2498 function setCode( $code ) {
2499 $this->mCode
= $code;
2503 * Get the name of a file for a certain language code
2504 * @param $prefix string Prepend this to the filename
2505 * @param $code string Language code
2506 * @param $suffix string Append this to the filename
2507 * @return string $prefix . $mangledCode . $suffix
2509 static function getFileName( $prefix = 'Language', $code, $suffix = '.php' ) {
2510 return $prefix . str_replace( '-', '_', ucfirst( $code ) ) . $suffix;
2514 * Get the language code from a file name. Inverse of getFileName()
2515 * @param $filename string $prefix . $languageCode . $suffix
2516 * @param $prefix string Prefix before the language code
2517 * @param $suffix string Suffix after the language code
2518 * @return Language code, or false if $prefix or $suffix isn't found
2520 static function getCodeFromFileName( $filename, $prefix = 'Language', $suffix = '.php' ) {
2522 preg_match( '/' . preg_quote( $prefix, '/' ) . '([A-Z][a-z_]+)' .
2523 preg_quote( $suffix, '/' ) . '/', $filename, $m );
2524 if ( !count( $m ) ) {
2527 return str_replace( '_', '-', strtolower( $m[1] ) );
2530 static function getMessagesFileName( $code ) {
2532 return self
::getFileName( "$IP/languages/messages/Messages", $code, '.php' );
2535 static function getClassFileName( $code ) {
2537 return self
::getFileName( "$IP/languages/classes/Language", $code, '.php' );
2541 * Get the fallback for a given language
2543 static function getFallbackFor( $code ) {
2544 if ( $code === 'en' ) {
2548 return self
::getLocalisationCache()->getItem( $code, 'fallback' );
2553 * Get all messages for a given language
2554 * WARNING: this may take a long time
2556 static function getMessagesFor( $code ) {
2557 return self
::getLocalisationCache()->getItem( $code, 'messages' );
2561 * Get a message for a given language
2563 static function getMessageFor( $key, $code ) {
2564 return self
::getLocalisationCache()->getSubitem( $code, 'messages', $key );
2567 function fixVariableInNamespace( $talk ) {
2568 if ( strpos( $talk, '$1' ) === false ) return $talk;
2570 global $wgMetaNamespace;
2571 $talk = str_replace( '$1', $wgMetaNamespace, $talk );
2573 # Allow grammar transformations
2574 # Allowing full message-style parsing would make simple requests
2575 # such as action=raw much more expensive than they need to be.
2576 # This will hopefully cover most cases.
2577 $talk = preg_replace_callback( '/{{grammar:(.*?)\|(.*?)}}/i',
2578 array( &$this, 'replaceGrammarInNamespace' ), $talk );
2579 return str_replace( ' ', '_', $talk );
2582 function replaceGrammarInNamespace( $m ) {
2583 return $this->convertGrammar( trim( $m[2] ), trim( $m[1] ) );
2586 static function getCaseMaps() {
2587 static $wikiUpperChars, $wikiLowerChars;
2588 if ( isset( $wikiUpperChars ) ) {
2589 return array( $wikiUpperChars, $wikiLowerChars );
2592 wfProfileIn( __METHOD__
);
2593 $arr = wfGetPrecompiledData( 'Utf8Case.ser' );
2594 if ( $arr === false ) {
2595 throw new MWException(
2596 "Utf8Case.ser is missing, please run \"make\" in the serialized directory\n" );
2599 wfProfileOut( __METHOD__
);
2600 return array( $wikiUpperChars, $wikiLowerChars );
2603 function formatTimePeriod( $seconds ) {
2604 if ( $seconds < 10 ) {
2605 return $this->formatNum( sprintf( "%.1f", $seconds ) ) . wfMsg( 'seconds-abbrev' );
2606 } elseif ( $seconds < 60 ) {
2607 return $this->formatNum( round( $seconds ) ) . wfMsg( 'seconds-abbrev' );
2608 } elseif ( $seconds < 3600 ) {
2609 return $this->formatNum( floor( $seconds / 60 ) ) . wfMsg( 'minutes-abbrev' ) .
2610 $this->formatNum( round( fmod( $seconds, 60 ) ) ) . wfMsg( 'seconds-abbrev' );
2612 $hours = floor( $seconds / 3600 );
2613 $minutes = floor( ( $seconds - $hours * 3600 ) / 60 );
2614 $secondsPart = round( $seconds - $hours * 3600 - $minutes * 60 );
2615 return $this->formatNum( $hours ) . wfMsg( 'hours-abbrev' ) .
2616 $this->formatNum( $minutes ) . wfMsg( 'minutes-abbrev' ) .
2617 $this->formatNum( $secondsPart ) . wfMsg( 'seconds-abbrev' );
2621 function formatBitrate( $bps ) {
2622 $units = array( 'bps', 'kbps', 'Mbps', 'Gbps' );
2624 return $this->formatNum( $bps ) . $units[0];
2626 $unitIndex = floor( log10( $bps ) / 3 );
2627 $mantissa = $bps / pow( 1000, $unitIndex );
2628 if ( $mantissa < 10 ) {
2629 $mantissa = round( $mantissa, 1 );
2631 $mantissa = round( $mantissa );
2633 return $this->formatNum( $mantissa ) . $units[$unitIndex];
2637 * Format a size in bytes for output, using an appropriate
2638 * unit (B, KB, MB or GB) according to the magnitude in question
2640 * @param $size Size to format
2641 * @return string Plain text (not HTML)
2643 function formatSize( $size ) {
2644 // For small sizes no decimal places necessary
2646 if( $size > 1024 ) {
2647 $size = $size / 1024;
2648 if( $size > 1024 ) {
2649 $size = $size / 1024;
2650 // For MB and bigger two decimal places are smarter
2652 if( $size > 1024 ) {
2653 $size = $size / 1024;
2654 $msg = 'size-gigabytes';
2656 $msg = 'size-megabytes';
2659 $msg = 'size-kilobytes';
2662 $msg = 'size-bytes';
2664 $size = round( $size, $round );
2665 $text = $this->getMessageFromDB( $msg );
2666 return str_replace( '$1', $this->formatNum( $size ), $text );
2670 * Get the conversion rule title, if any.
2672 function getConvRuleTitle() {
2673 return $this->mConverter
->getConvRuleTitle();