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 $t;}
40 function parserConvert($t, $p) {return $t;}
41 function getVariants() { return array( $this->mLang
->getCode() ); }
42 function getPreferredVariant() {return $this->mLang
->getCode(); }
43 function findVariantLink(&$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;
65 static public $dataCache;
66 static public $mLangObjCache = array();
68 static public $mWeekdayMsgs = array(
69 'sunday', 'monday', 'tuesday', 'wednesday', 'thursday',
73 static public $mWeekdayAbbrevMsgs = array(
74 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'
77 static public $mMonthMsgs = array(
78 'january', 'february', 'march', 'april', 'may_long', 'june',
79 'july', 'august', 'september', 'october', 'november',
82 static public $mMonthGenMsgs = array(
83 'january-gen', 'february-gen', 'march-gen', 'april-gen', 'may-gen', 'june-gen',
84 'july-gen', 'august-gen', 'september-gen', 'october-gen', 'november-gen',
87 static public $mMonthAbbrevMsgs = array(
88 'jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', 'aug',
89 'sep', 'oct', 'nov', 'dec'
92 static public $mIranianCalendarMonthMsgs = array(
93 'iranian-calendar-m1', 'iranian-calendar-m2', 'iranian-calendar-m3',
94 'iranian-calendar-m4', 'iranian-calendar-m5', 'iranian-calendar-m6',
95 'iranian-calendar-m7', 'iranian-calendar-m8', 'iranian-calendar-m9',
96 'iranian-calendar-m10', 'iranian-calendar-m11', 'iranian-calendar-m12'
99 static public $mHebrewCalendarMonthMsgs = array(
100 'hebrew-calendar-m1', 'hebrew-calendar-m2', 'hebrew-calendar-m3',
101 'hebrew-calendar-m4', 'hebrew-calendar-m5', 'hebrew-calendar-m6',
102 'hebrew-calendar-m7', 'hebrew-calendar-m8', 'hebrew-calendar-m9',
103 'hebrew-calendar-m10', 'hebrew-calendar-m11', 'hebrew-calendar-m12',
104 'hebrew-calendar-m6a', 'hebrew-calendar-m6b'
107 static public $mHebrewCalendarMonthGenMsgs = array(
108 'hebrew-calendar-m1-gen', 'hebrew-calendar-m2-gen', 'hebrew-calendar-m3-gen',
109 'hebrew-calendar-m4-gen', 'hebrew-calendar-m5-gen', 'hebrew-calendar-m6-gen',
110 'hebrew-calendar-m7-gen', 'hebrew-calendar-m8-gen', 'hebrew-calendar-m9-gen',
111 'hebrew-calendar-m10-gen', 'hebrew-calendar-m11-gen', 'hebrew-calendar-m12-gen',
112 'hebrew-calendar-m6a-gen', 'hebrew-calendar-m6b-gen'
115 static public $mHijriCalendarMonthMsgs = array(
116 'hijri-calendar-m1', 'hijri-calendar-m2', 'hijri-calendar-m3',
117 'hijri-calendar-m4', 'hijri-calendar-m5', 'hijri-calendar-m6',
118 'hijri-calendar-m7', 'hijri-calendar-m8', 'hijri-calendar-m9',
119 'hijri-calendar-m10', 'hijri-calendar-m11', 'hijri-calendar-m12'
123 * Get a cached language object for a given language code
125 static function factory( $code ) {
126 if ( !isset( self
::$mLangObjCache[$code] ) ) {
127 if( count( self
::$mLangObjCache ) > 10 ) {
128 // Don't keep a billion objects around, that's stupid.
129 self
::$mLangObjCache = array();
131 self
::$mLangObjCache[$code] = self
::newFromCode( $code );
133 return self
::$mLangObjCache[$code];
137 * Create a language object for a given language code
139 protected static function newFromCode( $code ) {
141 static $recursionLevel = 0;
142 if ( $code == 'en' ) {
145 $class = 'Language' . str_replace( '-', '_', ucfirst( $code ) );
146 // Preload base classes to work around APC/PHP5 bug
147 if ( file_exists( "$IP/languages/classes/$class.deps.php" ) ) {
148 include_once("$IP/languages/classes/$class.deps.php");
150 if ( file_exists( "$IP/languages/classes/$class.php" ) ) {
151 include_once("$IP/languages/classes/$class.php");
155 if ( $recursionLevel > 5 ) {
156 throw new MWException( "Language fallback loop detected when creating class $class\n" );
159 if( ! class_exists( $class ) ) {
160 $fallback = Language
::getFallbackFor( $code );
162 $lang = Language
::newFromCode( $fallback );
164 $lang->setCode( $code );
172 * Get the LocalisationCache instance
174 public static function getLocalisationCache() {
175 if ( is_null( self
::$dataCache ) ) {
176 global $wgLocalisationCacheConf;
177 $class = $wgLocalisationCacheConf['class'];
178 self
::$dataCache = new $class( $wgLocalisationCacheConf );
180 return self
::$dataCache;
183 function __construct() {
184 $this->mConverter
= new FakeConverter($this);
185 // Set the code to the name of the descendant
186 if ( get_class( $this ) == 'Language' ) {
189 $this->mCode
= str_replace( '_', '-', strtolower( substr( get_class( $this ), 8 ) ) );
191 self
::getLocalisationCache();
195 * Reduce memory usage
197 function __destruct() {
198 foreach ( $this as $name => $value ) {
199 unset( $this->$name );
204 * Hook which will be called if this is the content language.
205 * Descendants can use this to register hook functions or modify globals
207 function initContLang() {}
210 * @deprecated Use User::getDefaultOptions()
213 function getDefaultUserOptions() {
214 wfDeprecated( __METHOD__
);
215 return User
::getDefaultOptions();
218 function getFallbackLanguageCode() {
219 if ( $this->mCode
=== 'en' ) {
222 return self
::$dataCache->getItem( $this->mCode
, 'fallback' );
227 * Exports $wgBookstoreListEn
230 function getBookstoreList() {
231 return self
::$dataCache->getItem( $this->mCode
, 'bookstoreList' );
237 function getNamespaces() {
238 if ( is_null( $this->namespaceNames
) ) {
239 global $wgExtraNamespaces, $wgMetaNamespace, $wgMetaNamespaceTalk;
241 $this->namespaceNames
= self
::$dataCache->getItem( $this->mCode
, 'namespaceNames' );
242 if ( $wgExtraNamespaces ) {
243 $this->namespaceNames
= $wgExtraNamespaces +
$this->namespaceNames
;
246 $this->namespaceNames
[NS_PROJECT
] = $wgMetaNamespace;
247 if ( $wgMetaNamespaceTalk ) {
248 $this->namespaceNames
[NS_PROJECT_TALK
] = $wgMetaNamespaceTalk;
250 $talk = $this->namespaceNames
[NS_PROJECT_TALK
];
251 $this->namespaceNames
[NS_PROJECT_TALK
] =
252 $this->fixVariableInNamespace( $talk );
255 # The above mixing may leave namespaces out of canonical order.
256 # Re-order by namespace ID number...
257 ksort( $this->namespaceNames
);
259 return $this->namespaceNames
;
263 * A convenience function that returns the same thing as
264 * getNamespaces() except with the array values changed to ' '
265 * where it found '_', useful for producing output to be displayed
266 * e.g. in <select> forms.
270 function getFormattedNamespaces() {
271 $ns = $this->getNamespaces();
272 foreach($ns as $k => $v) {
273 $ns[$k] = strtr($v, '_', ' ');
279 * Get a namespace value by key
281 * $mw_ns = $wgContLang->getNsText( NS_MEDIAWIKI );
282 * echo $mw_ns; // prints 'MediaWiki'
285 * @param $index Int: the array key of the namespace to return
286 * @return mixed, string if the namespace value exists, otherwise false
288 function getNsText( $index ) {
289 $ns = $this->getNamespaces();
290 return isset( $ns[$index] ) ?
$ns[$index] : false;
294 * A convenience function that returns the same thing as
295 * getNsText() except with '_' changed to ' ', useful for
300 function getFormattedNsText( $index ) {
301 $ns = $this->getNsText( $index );
302 return strtr($ns, '_', ' ');
306 * Get a namespace key by value, case insensitive.
307 * Only matches namespace names for the current language, not the
308 * canonical ones defined in Namespace.php.
310 * @param $text String
311 * @return mixed An integer if $text is a valid value otherwise false
313 function getLocalNsIndex( $text ) {
314 $lctext = $this->lc($text);
315 $ids = $this->getNamespaceIds();
316 return isset( $ids[$lctext] ) ?
$ids[$lctext] : false;
319 function getNamespaceAliases() {
320 if ( is_null( $this->namespaceAliases
) ) {
321 $aliases = self
::$dataCache->getItem( $this->mCode
, 'namespaceAliases' );
325 foreach ( $aliases as $name => $index ) {
326 if ( $index === NS_PROJECT_TALK
) {
327 unset( $aliases[$name] );
328 $name = $this->fixVariableInNamespace( $name );
329 $aliases[$name] = $index;
333 $this->namespaceAliases
= $aliases;
335 return $this->namespaceAliases
;
338 function getNamespaceIds() {
339 if ( is_null( $this->mNamespaceIds
) ) {
340 global $wgNamespaceAliases;
341 # Put namespace names and aliases into a hashtable.
342 # If this is too slow, then we should arrange it so that it is done
343 # before caching. The catch is that at pre-cache time, the above
344 # class-specific fixup hasn't been done.
345 $this->mNamespaceIds
= array();
346 foreach ( $this->getNamespaces() as $index => $name ) {
347 $this->mNamespaceIds
[$this->lc($name)] = $index;
349 foreach ( $this->getNamespaceAliases() as $name => $index ) {
350 $this->mNamespaceIds
[$this->lc($name)] = $index;
352 if ( $wgNamespaceAliases ) {
353 foreach ( $wgNamespaceAliases as $name => $index ) {
354 $this->mNamespaceIds
[$this->lc($name)] = $index;
358 return $this->mNamespaceIds
;
363 * Get a namespace key by value, case insensitive. Canonical namespace
364 * names override custom ones defined for the current language.
366 * @param $text String
367 * @return mixed An integer if $text is a valid value otherwise false
369 function getNsIndex( $text ) {
370 $lctext = $this->lc($text);
371 if ( ( $ns = MWNamespace
::getCanonicalIndex( $lctext ) ) !== null ) {
374 $ids = $this->getNamespaceIds();
375 return isset( $ids[$lctext] ) ?
$ids[$lctext] : false;
379 * short names for language variants used for language conversion links.
381 * @param $code String
384 function getVariantname( $code ) {
385 return $this->getMessageFromDB( "variantname-$code" );
388 function specialPage( $name ) {
389 $aliases = $this->getSpecialPageAliases();
390 if ( isset( $aliases[$name][0] ) ) {
391 $name = $aliases[$name][0];
393 return $this->getNsText( NS_SPECIAL
) . ':' . $name;
396 function getQuickbarSettings() {
398 $this->getMessage( 'qbsettings-none' ),
399 $this->getMessage( 'qbsettings-fixedleft' ),
400 $this->getMessage( 'qbsettings-fixedright' ),
401 $this->getMessage( 'qbsettings-floatingleft' ),
402 $this->getMessage( 'qbsettings-floatingright' )
406 function getMathNames() {
407 return self
::$dataCache->getItem( $this->mCode
, 'mathNames' );
410 function getDatePreferences() {
411 return self
::$dataCache->getItem( $this->mCode
, 'datePreferences' );
414 function getDateFormats() {
415 return self
::$dataCache->getItem( $this->mCode
, 'dateFormats' );
418 function getDefaultDateFormat() {
419 $df = self
::$dataCache->getItem( $this->mCode
, 'defaultDateFormat' );
420 if ( $df === 'dmy or mdy' ) {
421 global $wgAmericanDates;
422 return $wgAmericanDates ?
'mdy' : 'dmy';
428 function getDatePreferenceMigrationMap() {
429 return self
::$dataCache->getItem( $this->mCode
, 'datePreferenceMigrationMap' );
432 function getImageFile( $image ) {
433 return self
::$dataCache->getSubitem( $this->mCode
, 'imageFiles', $image );
436 function getDefaultUserOptionOverrides() {
437 return self
::$dataCache->getItem( $this->mCode
, 'defaultUserOptionOverrides' );
440 function getExtraUserToggles() {
441 return self
::$dataCache->getItem( $this->mCode
, 'extraUserToggles' );
444 function getUserToggle( $tog ) {
445 return $this->getMessageFromDB( "tog-$tog" );
449 * Get language names, indexed by code.
450 * If $customisedOnly is true, only returns codes with a messages file
452 public static function getLanguageNames( $customisedOnly = false ) {
453 global $wgLanguageNames, $wgExtraLanguageNames;
454 $allNames = $wgExtraLanguageNames +
$wgLanguageNames;
455 if ( !$customisedOnly ) {
461 $dir = opendir( "$IP/languages/messages" );
462 while( false !== ( $file = readdir( $dir ) ) ) {
464 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $file, $m ) ) {
465 $code = str_replace( '_', '-', strtolower( $m[1] ) );
466 if ( isset( $allNames[$code] ) ) {
467 $names[$code] = $allNames[$code];
476 * Get a message from the MediaWiki namespace.
478 * @param $msg String: message name
481 function getMessageFromDB( $msg ) {
482 return wfMsgExt( $msg, array( 'parsemag', 'language' => $this ) );
485 function getLanguageName( $code ) {
486 $names = self
::getLanguageNames();
487 if ( !array_key_exists( $code, $names ) ) {
490 return $names[$code];
493 function getMonthName( $key ) {
494 return $this->getMessageFromDB( self
::$mMonthMsgs[$key-1] );
497 function getMonthNameGen( $key ) {
498 return $this->getMessageFromDB( self
::$mMonthGenMsgs[$key-1] );
501 function getMonthAbbreviation( $key ) {
502 return $this->getMessageFromDB( self
::$mMonthAbbrevMsgs[$key-1] );
505 function getWeekdayName( $key ) {
506 return $this->getMessageFromDB( self
::$mWeekdayMsgs[$key-1] );
509 function getWeekdayAbbreviation( $key ) {
510 return $this->getMessageFromDB( self
::$mWeekdayAbbrevMsgs[$key-1] );
513 function getIranianCalendarMonthName( $key ) {
514 return $this->getMessageFromDB( self
::$mIranianCalendarMonthMsgs[$key-1] );
517 function getHebrewCalendarMonthName( $key ) {
518 return $this->getMessageFromDB( self
::$mHebrewCalendarMonthMsgs[$key-1] );
521 function getHebrewCalendarMonthNameGen( $key ) {
522 return $this->getMessageFromDB( self
::$mHebrewCalendarMonthGenMsgs[$key-1] );
525 function getHijriCalendarMonthName( $key ) {
526 return $this->getMessageFromDB( self
::$mHijriCalendarMonthMsgs[$key-1] );
530 * Used by date() and time() to adjust the time output.
532 * @param $ts Int the time in date('YmdHis') format
533 * @param $tz Mixed: adjust the time by this amount (default false, mean we
534 * get user timecorrection setting)
537 function userAdjust( $ts, $tz = false ) {
538 global $wgUser, $wgLocalTZoffset;
540 if ( $tz === false ) {
541 $tz = $wgUser->getOption( 'timecorrection' );
544 $data = explode( '|', $tz, 3 );
546 if ( $data[0] == 'ZoneInfo' ) {
547 if ( function_exists( 'timezone_open' ) && @timezone_open
( $data[2] ) !== false ) {
548 $date = date_create( $ts, timezone_open( 'UTC' ) );
549 date_timezone_set( $date, timezone_open( $data[2] ) );
550 $date = date_format( $date, 'YmdHis' );
553 # Unrecognized timezone, default to 'Offset' with the stored offset.
558 if ( $data[0] == 'System' ||
$tz == '' ) {
559 # Global offset in minutes.
560 if( isset($wgLocalTZoffset) ) $minDiff = $wgLocalTZoffset;
561 } else if ( $data[0] == 'Offset' ) {
562 $minDiff = intval( $data[1] );
564 $data = explode( ':', $tz );
565 if( count( $data ) == 2 ) {
566 $data[0] = intval( $data[0] );
567 $data[1] = intval( $data[1] );
568 $minDiff = abs( $data[0] ) * 60 +
$data[1];
569 if ( $data[0] < 0 ) $minDiff = -$minDiff;
571 $minDiff = intval( $data[0] ) * 60;
575 # No difference ? Return time unchanged
576 if ( 0 == $minDiff ) return $ts;
578 wfSuppressWarnings(); // E_STRICT system time bitching
579 # Generate an adjusted date; take advantage of the fact that mktime
580 # will normalize out-of-range values so we don't have to split $minDiff
581 # into hours and minutes.
583 (int)substr( $ts, 8, 2) ), # Hours
584 (int)substr( $ts, 10, 2 ) +
$minDiff, # Minutes
585 (int)substr( $ts, 12, 2 ), # Seconds
586 (int)substr( $ts, 4, 2 ), # Month
587 (int)substr( $ts, 6, 2 ), # Day
588 (int)substr( $ts, 0, 4 ) ); #Year
590 $date = date( 'YmdHis', $t );
597 * This is a workalike of PHP's date() function, but with better
598 * internationalisation, a reduced set of format characters, and a better
601 * Supported format characters are dDjlNwzWFmMntLoYyaAgGhHiscrU. See the
602 * PHP manual for definitions. "o" format character is supported since
603 * PHP 5.1.0, previous versions return literal o.
604 * There are a number of extensions, which start with "x":
606 * xn Do not translate digits of the next numeric format character
607 * xN Toggle raw digit (xn) flag, stays set until explicitly unset
608 * xr Use roman numerals for the next numeric format character
609 * xh Use hebrew numerals for the next numeric format character
611 * xg Genitive month name
613 * xij j (day number) in Iranian calendar
614 * xiF F (month name) in Iranian calendar
615 * xin n (month number) in Iranian calendar
616 * xiY Y (full year) in Iranian calendar
618 * xjj j (day number) in Hebrew calendar
619 * xjF F (month name) in Hebrew calendar
620 * xjt t (days in month) in Hebrew calendar
621 * xjx xg (genitive month name) in Hebrew calendar
622 * xjn n (month number) in Hebrew calendar
623 * xjY Y (full year) in Hebrew calendar
625 * xmj j (day number) in Hijri calendar
626 * xmF F (month name) in Hijri calendar
627 * xmn n (month number) in Hijri calendar
628 * xmY Y (full year) in Hijri calendar
630 * xkY Y (full year) in Thai solar calendar. Months and days are
631 * identical to the Gregorian calendar
632 * xoY Y (full year) in Minguo calendar or Juche year.
633 * Months and days are identical to the
635 * xtY Y (full year) in Japanese nengo. Months and days are
636 * identical to the Gregorian calendar
638 * Characters enclosed in double quotes will be considered literal (with
639 * the quotes themselves removed). Unmatched quotes will be considered
640 * literal quotes. Example:
642 * "The month is" F => The month is January
645 * Backslash escaping is also supported.
647 * Input timestamp is assumed to be pre-normalized to the desired local
650 * @param $format String
651 * @param $ts String: 14-character timestamp
654 * @todo emulation of "o" format character for PHP pre 5.1.0
655 * @todo handling of "o" format character for Iranian, Hebrew, Hijri & Thai?
657 function sprintfDate( $format, $ts ) {
670 for ( $p = 0; $p < strlen( $format ); $p++
) {
673 if ( $code == 'x' && $p < strlen( $format ) - 1 ) {
674 $code .= $format[++
$p];
677 if ( ( $code === 'xi' ||
$code == 'xj' ||
$code == 'xk' ||
$code == 'xm' ||
$code == 'xo' ||
$code == 'xt' ) && $p < strlen( $format ) - 1 ) {
678 $code .= $format[++
$p];
689 $rawToggle = !$rawToggle;
698 $s .= $this->getMonthNameGen( substr( $ts, 4, 2 ) );
701 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
702 $s .= $this->getHebrewCalendarMonthNameGen( $hebrew[1] );
705 $num = substr( $ts, 6, 2 );
708 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
709 $s .= $this->getWeekdayAbbreviation( gmdate( 'w', $unix ) +
1 );
712 $num = intval( substr( $ts, 6, 2 ) );
715 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
719 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
723 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
727 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
728 $s .= $this->getWeekdayName( gmdate( 'w', $unix ) +
1 );
731 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
732 $w = gmdate( 'w', $unix );
736 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
737 $num = gmdate( 'w', $unix );
740 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
741 $num = gmdate( 'z', $unix );
744 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
745 $num = gmdate( 'W', $unix );
748 $s .= $this->getMonthName( substr( $ts, 4, 2 ) );
751 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
752 $s .= $this->getIranianCalendarMonthName( $iranian[1] );
755 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
756 $s .= $this->getHijriCalendarMonthName( $hijri[1] );
759 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
760 $s .= $this->getHebrewCalendarMonthName( $hebrew[1] );
763 $num = substr( $ts, 4, 2 );
766 $s .= $this->getMonthAbbreviation( substr( $ts, 4, 2 ) );
769 $num = intval( substr( $ts, 4, 2 ) );
772 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
776 if ( !$hijri ) $hijri = self
::tsToHijri ( $ts );
780 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
784 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
785 $num = gmdate( 't', $unix );
788 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
792 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
793 $num = gmdate( 'L', $unix );
795 # 'o' is supported since PHP 5.1.0
796 # return literal if not supported
797 # TODO: emulation for pre 5.1.0 versions
799 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
800 if ( version_compare(PHP_VERSION
, '5.1.0') === 1 )
801 $num = date( 'o', $unix );
806 $num = substr( $ts, 0, 4 );
809 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
813 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
817 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
821 if ( !$thai ) $thai = self
::tsToYear( $ts, 'thai' );
825 if ( !$minguo ) $minguo = self
::tsToYear( $ts, 'minguo' );
829 if ( !$tenno ) $tenno = self
::tsToYear( $ts, 'tenno' );
833 $num = substr( $ts, 2, 2 );
836 $s .= intval( substr( $ts, 8, 2 ) ) < 12 ?
'am' : 'pm';
839 $s .= intval( substr( $ts, 8, 2 ) ) < 12 ?
'AM' : 'PM';
842 $h = substr( $ts, 8, 2 );
843 $num = $h %
12 ?
$h %
12 : 12;
846 $num = intval( substr( $ts, 8, 2 ) );
849 $h = substr( $ts, 8, 2 );
850 $num = sprintf( '%02d', $h %
12 ?
$h %
12 : 12 );
853 $num = substr( $ts, 8, 2 );
856 $num = substr( $ts, 10, 2 );
859 $num = substr( $ts, 12, 2 );
862 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
863 $s .= gmdate( 'c', $unix );
866 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
867 $s .= gmdate( 'r', $unix );
870 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
875 if ( $p < strlen( $format ) - 1 ) {
883 if ( $p < strlen( $format ) - 1 ) {
884 $endQuote = strpos( $format, '"', $p +
1 );
885 if ( $endQuote === false ) {
886 # No terminating quote, assume literal "
889 $s .= substr( $format, $p +
1, $endQuote - $p - 1 );
893 # Quote at end of string, assume literal "
900 if ( $num !== false ) {
901 if ( $rawToggle ||
$raw ) {
904 } elseif ( $roman ) {
905 $s .= self
::romanNumeral( $num );
907 } elseif( $hebrewNum ) {
908 $s .= self
::hebrewNumeral( $num );
911 $s .= $this->formatNum( $num, true );
919 private static $GREG_DAYS = array( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
920 private static $IRANIAN_DAYS = array( 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29 );
922 * Algorithm by Roozbeh Pournader and Mohammad Toossi to convert
923 * Gregorian dates to Iranian dates. Originally written in C, it
924 * is released under the terms of GNU Lesser General Public
925 * License. Conversion to PHP was performed by Niklas Laxström.
927 * Link: http://www.farsiweb.info/jalali/jalali.c
929 private static function tsToIranian( $ts ) {
930 $gy = substr( $ts, 0, 4 ) -1600;
931 $gm = substr( $ts, 4, 2 ) -1;
932 $gd = substr( $ts, 6, 2 ) -1;
934 # Days passed from the beginning (including leap years)
937 - floor(($gy+
99) / 100)
938 +
floor(($gy+
399) / 400);
941 // Add days of the past months of this year
942 for( $i = 0; $i < $gm; $i++
) {
943 $gDayNo +
= self
::$GREG_DAYS[$i];
947 if ( $gm > 1 && (($gy%4
===0 && $gy%100
!==0 ||
($gy%400
==0)))) {
951 // Days passed in current month
954 $jDayNo = $gDayNo - 79;
956 $jNp = floor($jDayNo / 12053);
959 $jy = 979 +
33*$jNp +
4*floor($jDayNo/1461);
962 if ( $jDayNo >= 366 ) {
963 $jy +
= floor(($jDayNo-1)/365);
964 $jDayNo = floor(($jDayNo-1)%365
);
967 for ( $i = 0; $i < 11 && $jDayNo >= self
::$IRANIAN_DAYS[$i]; $i++
) {
968 $jDayNo -= self
::$IRANIAN_DAYS[$i];
974 return array($jy, $jm, $jd);
977 * Converting Gregorian dates to Hijri dates.
979 * Based on a PHP-Nuke block by Sharjeel which is released under GNU/GPL license
981 * @link http://phpnuke.org/modules.php?name=News&file=article&sid=8234&mode=thread&order=0&thold=0
983 private static function tsToHijri ( $ts ) {
984 $year = substr( $ts, 0, 4 );
985 $month = substr( $ts, 4, 2 );
986 $day = substr( $ts, 6, 2 );
995 if (($zy>1582)||
(($zy==1582)&&($zm>10))||
(($zy==1582)&&($zm==10)&&($zd>14)))
999 $zjd=(int)((1461*($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;
1003 $zjd = 367*$zy-(int)((7*($zy+
5001+
(int)(($zm-9)/7)))/4)+
(int)((275*$zm)/9)+
$zd+
1729777;
1006 $zl=$zjd-1948440+
10632;
1007 $zn=(int)(($zl-1)/10631);
1008 $zl=$zl-10631*$zn+
354;
1009 $zj=((int)((10985-$zl)/5316))*((int)((50*$zl)/17719))+
((int)($zl/5670))*((int)((43*$zl)/15238));
1010 $zl=$zl-((int)((30-$zj)/15))*((int)((17719*$zj)/50))-((int)($zj/16))*((int)((15238*$zj)/43))+
29;
1011 $zm=(int)((24*$zl)/709);
1012 $zd=$zl-(int)((709*$zm)/24);
1015 return array ($zy, $zm, $zd);
1019 * Converting Gregorian dates to Hebrew dates.
1021 * Based on a JavaScript code by Abu Mami and Yisrael Hersch
1022 * (abu-mami@kaluach.net, http://www.kaluach.net), who permitted
1023 * to translate the relevant functions into PHP and release them under
1026 * The months are counted from Tishrei = 1. In a leap year, Adar I is 13
1027 * and Adar II is 14. In a non-leap year, Adar is 6.
1029 private static function tsToHebrew( $ts ) {
1031 $year = substr( $ts, 0, 4 );
1032 $month = substr( $ts, 4, 2 );
1033 $day = substr( $ts, 6, 2 );
1035 # Calculate Hebrew year
1036 $hebrewYear = $year +
3760;
1038 # Month number when September = 1, August = 12
1047 # Calculate day of year from 1 September
1049 for( $i = 1; $i < $month; $i++
) {
1053 # Check if the year is leap
1054 if( $year %
400 == 0 ||
( $year %
4 == 0 && $year %
100 > 0 ) ) {
1057 } elseif( $i == 8 ||
$i == 10 ||
$i == 1 ||
$i == 3 ) {
1064 # Calculate the start of the Hebrew year
1065 $start = self
::hebrewYearStart( $hebrewYear );
1067 # Calculate next year's start
1068 if( $dayOfYear <= $start ) {
1069 # Day is before the start of the year - it is the previous year
1071 $nextStart = $start;
1075 # Add days since previous year's 1 September
1077 if( ( $year %
400 == 0 ) ||
( $year %
100 != 0 && $year %
4 == 0 ) ) {
1081 # Start of the new (previous) year
1082 $start = self
::hebrewYearStart( $hebrewYear );
1085 $nextStart = self
::hebrewYearStart( $hebrewYear +
1 );
1088 # Calculate Hebrew day of year
1089 $hebrewDayOfYear = $dayOfYear - $start;
1091 # Difference between year's days
1092 $diff = $nextStart - $start;
1093 # Add 12 (or 13 for leap years) days to ignore the difference between
1094 # Hebrew and Gregorian year (353 at least vs. 365/6) - now the
1095 # difference is only about the year type
1096 if( ( $year %
400 == 0 ) ||
( $year %
100 != 0 && $year %
4 == 0 ) ) {
1102 # Check the year pattern, and is leap year
1103 # 0 means an incomplete year, 1 means a regular year, 2 means a complete year
1104 # This is mod 30, to work on both leap years (which add 30 days of Adar I)
1105 # and non-leap years
1106 $yearPattern = $diff %
30;
1107 # Check if leap year
1108 $isLeap = $diff >= 30;
1110 # Calculate day in the month from number of day in the Hebrew year
1111 # Don't check Adar - if the day is not in Adar, we will stop before;
1112 # if it is in Adar, we will use it to check if it is Adar I or Adar II
1113 $hebrewDay = $hebrewDayOfYear;
1116 while( $hebrewMonth <= 12 ) {
1117 # Calculate days in this month
1118 if( $isLeap && $hebrewMonth == 6 ) {
1119 # Adar in a leap year
1121 # Leap year - has Adar I, with 30 days, and Adar II, with 29 days
1123 if( $hebrewDay <= $days ) {
1127 # Subtract the days of Adar I
1128 $hebrewDay -= $days;
1131 if( $hebrewDay <= $days ) {
1137 } elseif( $hebrewMonth == 2 && $yearPattern == 2 ) {
1138 # Cheshvan in a complete year (otherwise as the rule below)
1140 } elseif( $hebrewMonth == 3 && $yearPattern == 0 ) {
1141 # Kislev in an incomplete year (otherwise as the rule below)
1144 # Odd months have 30 days, even have 29
1145 $days = 30 - ( $hebrewMonth - 1 ) %
2;
1147 if( $hebrewDay <= $days ) {
1148 # In the current month
1151 # Subtract the days of the current month
1152 $hebrewDay -= $days;
1153 # Try in the next month
1158 return array( $hebrewYear, $hebrewMonth, $hebrewDay, $days );
1162 * This calculates the Hebrew year start, as days since 1 September.
1163 * Based on Carl Friedrich Gauss algorithm for finding Easter date.
1164 * Used for Hebrew date.
1166 private static function hebrewYearStart( $year ) {
1167 $a = intval( ( 12 * ( $year - 1 ) +
17 ) %
19 );
1168 $b = intval( ( $year - 1 ) %
4 );
1169 $m = 32.044093161144 +
1.5542417966212 * $a +
$b / 4.0 - 0.0031777940220923 * ( $year - 1 );
1173 $Mar = intval( $m );
1179 $c = intval( ( $Mar +
3 * ( $year - 1 ) +
5 * $b +
5 ) %
7);
1180 if( $c == 0 && $a > 11 && $m >= 0.89772376543210 ) {
1182 } else if( $c == 1 && $a > 6 && $m >= 0.63287037037037 ) {
1184 } else if( $c == 2 ||
$c == 4 ||
$c == 6 ) {
1188 $Mar +
= intval( ( $year - 3761 ) / 100 ) - intval( ( $year - 3761 ) / 400 ) - 24;
1193 * Algorithm to convert Gregorian dates to Thai solar dates,
1194 * Minguo dates or Minguo dates.
1196 * Link: http://en.wikipedia.org/wiki/Thai_solar_calendar
1197 * http://en.wikipedia.org/wiki/Minguo_calendar
1198 * http://en.wikipedia.org/wiki/Japanese_era_name
1200 * @param $ts String: 14-character timestamp, calender name
1201 * @return array converted year, month, day
1203 private static function tsToYear( $ts, $cName ) {
1204 $gy = substr( $ts, 0, 4 );
1205 $gm = substr( $ts, 4, 2 );
1206 $gd = substr( $ts, 6, 2 );
1208 if (!strcmp($cName,'thai')) {
1210 # Add 543 years to the Gregorian calendar
1211 # Months and days are identical
1212 $gy_offset = $gy +
543;
1213 } else if ((!strcmp($cName,'minguo')) ||
!strcmp($cName,'juche')) {
1215 # Deduct 1911 years from the Gregorian calendar
1216 # Months and days are identical
1217 $gy_offset = $gy - 1911;
1218 } else if (!strcmp($cName,'tenno')) {
1219 # Nengō dates up to Meiji period
1220 # Deduct years from the Gregorian calendar
1221 # depending on the nengo periods
1222 # Months and days are identical
1223 if (($gy < 1912) ||
(($gy == 1912) && ($gm < 7)) ||
(($gy == 1912) && ($gm == 7) && ($gd < 31))) {
1225 $gy_gannen = $gy - 1868 +
1;
1226 $gy_offset = $gy_gannen;
1227 if ($gy_gannen == 1)
1229 $gy_offset = '明治'.$gy_offset;
1230 } 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))) {
1232 $gy_gannen = $gy - 1912 +
1;
1233 $gy_offset = $gy_gannen;
1234 if ($gy_gannen == 1)
1236 $gy_offset = '大正'.$gy_offset;
1237 } else if ((($gy == 1926) && ($gm == 12) && ($gd >= 26)) ||
(($gy > 1926) && ($gy < 1989)) ||
(($gy == 1989) && ($gm == 1) && ($gd < 8))) {
1239 $gy_gannen = $gy - 1926 +
1;
1240 $gy_offset = $gy_gannen;
1241 if ($gy_gannen == 1)
1243 $gy_offset = '昭和'.$gy_offset;
1246 $gy_gannen = $gy - 1989 +
1;
1247 $gy_offset = $gy_gannen;
1248 if ($gy_gannen == 1)
1250 $gy_offset = '平成'.$gy_offset;
1256 return array( $gy_offset, $gm, $gd );
1260 * Roman number formatting up to 3000
1262 static function romanNumeral( $num ) {
1263 static $table = array(
1264 array( '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X' ),
1265 array( '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', 'C' ),
1266 array( '', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', 'M' ),
1267 array( '', 'M', 'MM', 'MMM' )
1270 $num = intval( $num );
1271 if ( $num > 3000 ||
$num <= 0 ) {
1276 for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
1277 if ( $num >= $pow10 ) {
1278 $s .= $table[$i][floor($num / $pow10)];
1280 $num = $num %
$pow10;
1286 * Hebrew Gematria number formatting up to 9999
1288 static function hebrewNumeral( $num ) {
1289 static $table = array(
1290 array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ),
1291 array( '', 'י', 'כ', 'ל', 'מ', 'נ', 'ס', 'ע', 'פ', 'צ', 'ק' ),
1292 array( '', 'ק', 'ר', 'ש', 'ת', 'תק', 'תר', 'תש', 'תת', 'תתק', 'תתר' ),
1293 array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' )
1296 $num = intval( $num );
1297 if ( $num > 9999 ||
$num <= 0 ) {
1302 for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
1303 if ( $num >= $pow10 ) {
1304 if ( $num == 15 ||
$num == 16 ) {
1305 $s .= $table[0][9] . $table[0][$num - 9];
1308 $s .= $table[$i][intval( ( $num / $pow10 ) )];
1309 if( $pow10 == 1000 ) {
1314 $num = $num %
$pow10;
1316 if( strlen( $s ) == 2 ) {
1319 $str = substr( $s, 0, strlen( $s ) - 2 ) . '"';
1320 $str .= substr( $s, strlen( $s ) - 2, 2 );
1322 $start = substr( $str, 0, strlen( $str ) - 2 );
1323 $end = substr( $str, strlen( $str ) - 2 );
1326 $str = $start . 'ך';
1329 $str = $start . 'ם';
1332 $str = $start . 'ן';
1335 $str = $start . 'ף';
1338 $str = $start . 'ץ';
1345 * This is meant to be used by time(), date(), and timeanddate() to get
1346 * the date preference they're supposed to use, it should be used in
1350 * function timeanddate([...], $format = true) {
1351 * $datePreference = $this->dateFormat($format);
1356 * @param $usePrefs Mixed: if true, the user's preference is used
1357 * if false, the site/language default is used
1358 * if int/string, assumed to be a format.
1361 function dateFormat( $usePrefs = true ) {
1364 if( is_bool( $usePrefs ) ) {
1366 $datePreference = $wgUser->getDatePreference();
1368 $options = User
::getDefaultOptions();
1369 $datePreference = (string)$options['date'];
1372 $datePreference = (string)$usePrefs;
1376 if( $datePreference == '' ) {
1380 return $datePreference;
1384 * Get a format string for a given type and preference
1385 * @param $type May be date, time or both
1386 * @param $pref The format name as it appears in Messages*.php
1388 function getDateFormatString( $type, $pref ) {
1389 if ( !isset( $this->dateFormatStrings
[$type][$pref] ) ) {
1390 if ( $pref == 'default' ) {
1391 $pref = $this->getDefaultDateFormat();
1392 $df = self
::$dataCache->getSubitem( $this->mCode
, 'dateFormats', "$pref $type" );
1394 $df = self
::$dataCache->getSubitem( $this->mCode
, 'dateFormats', "$pref $type" );
1395 if ( is_null( $df ) ) {
1396 $pref = $this->getDefaultDateFormat();
1397 $df = self
::$dataCache->getSubitem( $this->mCode
, 'dateFormats', "$pref $type" );
1400 $this->dateFormatStrings
[$type][$pref] = $df;
1402 return $this->dateFormatStrings
[$type][$pref];
1406 * @param $ts Mixed: the time format which needs to be turned into a
1407 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1408 * @param $adj Bool: whether to adjust the time output according to the
1409 * user configured offset ($timecorrection)
1410 * @param $format Mixed: true to use user's date format preference
1411 * @param $timecorrection String: the time offset as returned by
1412 * validateTimeZone() in Special:Preferences
1415 function date( $ts, $adj = false, $format = true, $timecorrection = false ) {
1417 $ts = $this->userAdjust( $ts, $timecorrection );
1419 $df = $this->getDateFormatString( 'date', $this->dateFormat( $format ) );
1420 return $this->sprintfDate( $df, $ts );
1424 * @param $ts Mixed: the time format which needs to be turned into a
1425 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1426 * @param $adj Bool: whether to adjust the time output according to the
1427 * user configured offset ($timecorrection)
1428 * @param $format Mixed: true to use user's date format preference
1429 * @param $timecorrection String: the time offset as returned by
1430 * validateTimeZone() in Special:Preferences
1433 function time( $ts, $adj = false, $format = true, $timecorrection = false ) {
1435 $ts = $this->userAdjust( $ts, $timecorrection );
1437 $df = $this->getDateFormatString( 'time', $this->dateFormat( $format ) );
1438 return $this->sprintfDate( $df, $ts );
1442 * @param $ts Mixed: the time format which needs to be turned into a
1443 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1444 * @param $adj Bool: whether to adjust the time output according to the
1445 * user configured offset ($timecorrection)
1446 * @param $format Mixed: what format to return, if it's false output the
1447 * default one (default true)
1448 * @param $timecorrection String: the time offset as returned by
1449 * validateTimeZone() in Special:Preferences
1452 function timeanddate( $ts, $adj = false, $format = true, $timecorrection = false) {
1453 $ts = wfTimestamp( TS_MW
, $ts );
1455 $ts = $this->userAdjust( $ts, $timecorrection );
1457 $df = $this->getDateFormatString( 'both', $this->dateFormat( $format ) );
1458 return $this->sprintfDate( $df, $ts );
1461 function getMessage( $key ) {
1462 return self
::$dataCache->getSubitem( $this->mCode
, 'messages', $key );
1465 function getAllMessages() {
1466 return self
::$dataCache->getItem( $this->mCode
, 'messages' );
1469 function iconv( $in, $out, $string ) {
1470 # This is a wrapper for iconv in all languages except esperanto,
1471 # which does some nasty x-conversions beforehand
1473 # Even with //IGNORE iconv can whine about illegal characters in
1474 # *input* string. We just ignore those too.
1475 # REF: http://bugs.php.net/bug.php?id=37166
1476 # REF: https://bugzilla.wikimedia.org/show_bug.cgi?id=16885
1477 wfSuppressWarnings();
1478 $text = iconv( $in, $out . '//IGNORE', $string );
1479 wfRestoreWarnings();
1483 // callback functions for uc(), lc(), ucwords(), ucwordbreaks()
1484 function ucwordbreaksCallbackAscii($matches){
1485 return $this->ucfirst($matches[1]);
1488 function ucwordbreaksCallbackMB($matches){
1489 return mb_strtoupper($matches[0]);
1492 function ucCallback($matches){
1493 list( $wikiUpperChars ) = self
::getCaseMaps();
1494 return strtr( $matches[1], $wikiUpperChars );
1497 function lcCallback($matches){
1498 list( , $wikiLowerChars ) = self
::getCaseMaps();
1499 return strtr( $matches[1], $wikiLowerChars );
1502 function ucwordsCallbackMB($matches){
1503 return mb_strtoupper($matches[0]);
1506 function ucwordsCallbackWiki($matches){
1507 list( $wikiUpperChars ) = self
::getCaseMaps();
1508 return strtr( $matches[0], $wikiUpperChars );
1511 function ucfirst( $str ) {
1512 if ( empty($str) ) return $str;
1513 if ( ord($str[0]) < 128 ) return ucfirst($str);
1514 else return self
::uc($str,true); // fall back to more complex logic in case of multibyte strings
1517 function uc( $str, $first = false ) {
1518 if ( function_exists( 'mb_strtoupper' ) ) {
1520 if ( self
::isMultibyte( $str ) ) {
1521 return mb_strtoupper( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
1523 return ucfirst( $str );
1526 return self
::isMultibyte( $str ) ?
mb_strtoupper( $str ) : strtoupper( $str );
1529 if ( self
::isMultibyte( $str ) ) {
1530 list( $wikiUpperChars ) = $this->getCaseMaps();
1531 $x = $first ?
'^' : '';
1532 return preg_replace_callback(
1533 "/$x([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
1534 array($this,"ucCallback"),
1538 return $first ?
ucfirst( $str ) : strtoupper( $str );
1543 function lcfirst( $str ) {
1544 if ( empty($str) ) return $str;
1545 if ( is_string( $str ) && ord($str[0]) < 128 ) {
1546 // editing string in place = cool
1547 $str[0]=strtolower($str[0]);
1550 else return self
::lc( $str, true );
1553 function lc( $str, $first = false ) {
1554 if ( function_exists( 'mb_strtolower' ) )
1556 if ( self
::isMultibyte( $str ) )
1557 return mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
1559 return strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 );
1561 return self
::isMultibyte( $str ) ?
mb_strtolower( $str ) : strtolower( $str );
1563 if ( self
::isMultibyte( $str ) ) {
1564 list( , $wikiLowerChars ) = self
::getCaseMaps();
1565 $x = $first ?
'^' : '';
1566 return preg_replace_callback(
1567 "/$x([A-Z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
1568 array($this,"lcCallback"),
1572 return $first ?
strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 ) : strtolower( $str );
1575 function isMultibyte( $str ) {
1576 return (bool)preg_match( '/[\x80-\xff]/', $str );
1579 function ucwords($str) {
1580 if ( self
::isMultibyte( $str ) ) {
1581 $str = self
::lc($str);
1583 // regexp to find first letter in each word (i.e. after each space)
1584 $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)| ([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
1586 // function to use to capitalize a single char
1587 if ( function_exists( 'mb_strtoupper' ) )
1588 return preg_replace_callback(
1590 array($this,"ucwordsCallbackMB"),
1594 return preg_replace_callback(
1596 array($this,"ucwordsCallbackWiki"),
1601 return ucwords( strtolower( $str ) );
1604 # capitalize words at word breaks
1605 function ucwordbreaks($str){
1606 if (self
::isMultibyte( $str ) ) {
1607 $str = self
::lc($str);
1609 // since \b doesn't work for UTF-8, we explicitely define word break chars
1610 $breaks= "[ \-\(\)\}\{\.,\?!]";
1612 // find first letter after word break
1613 $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)|$breaks([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
1615 if ( function_exists( 'mb_strtoupper' ) )
1616 return preg_replace_callback(
1618 array($this,"ucwordbreaksCallbackMB"),
1622 return preg_replace_callback(
1624 array($this,"ucwordsCallbackWiki"),
1629 return preg_replace_callback(
1630 '/\b([\w\x80-\xff]+)\b/',
1631 array($this,"ucwordbreaksCallbackAscii"),
1636 * Return a case-folded representation of $s
1638 * This is a representation such that caseFold($s1)==caseFold($s2) if $s1
1639 * and $s2 are the same except for the case of their characters. It is not
1640 * necessary for the value returned to make sense when displayed.
1642 * Do *not* perform any other normalisation in this function. If a caller
1643 * uses this function when it should be using a more general normalisation
1644 * function, then fix the caller.
1646 function caseFold( $s ) {
1647 return $this->uc( $s );
1650 function checkTitleEncoding( $s ) {
1651 if( is_array( $s ) ) {
1652 wfDebugDieBacktrace( 'Given array to checkTitleEncoding.' );
1654 # Check for non-UTF-8 URLs
1655 $ishigh = preg_match( '/[\x80-\xff]/', $s);
1656 if(!$ishigh) return $s;
1658 $isutf8 = preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
1659 '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s );
1660 if( $isutf8 ) return $s;
1662 return $this->iconv( $this->fallback8bitEncoding(), "utf-8", $s );
1665 function fallback8bitEncoding() {
1666 return self
::$dataCache->getItem( $this->mCode
, 'fallback8bitEncoding' );
1670 * Most writing systems use whitespace to break up words.
1671 * Some languages such as Chinese don't conventionally do this,
1672 * which requires special handling when breaking up words for
1675 function hasWordBreaks() {
1680 * Some languages have special punctuation to strip out
1681 * or characters which need to be converted for MySQL's
1682 * indexing to grok it correctly. Make such changes here.
1684 * @param $string String
1687 function stripForSearch( $string ) {
1689 if ( $wgDBtype != 'mysql' ) {
1694 wfProfileIn( __METHOD__
);
1696 // MySQL fulltext index doesn't grok utf-8, so we
1697 // need to fold cases and convert to hex
1698 $out = preg_replace_callback(
1699 "/([\\xc0-\\xff][\\x80-\\xbf]*)/",
1700 array( $this, 'stripForSearchCallback' ),
1701 $this->lc( $string ) );
1703 // And to add insult to injury, the default indexing
1704 // ignores short words... Pad them so we can pass them
1705 // through without reconfiguring the server...
1706 $minLength = $this->minSearchLength();
1707 if( $minLength > 1 ) {
1709 $out = preg_replace(
1715 // Periods within things like hostnames and IP addresses
1716 // are also important -- we want a search for "example.com"
1717 // or "192.168.1.1" to work sanely.
1719 // MySQL's search seems to ignore them, so you'd match on
1720 // "example.wikipedia.com" and "192.168.83.1" as well.
1721 $out = preg_replace(
1726 wfProfileOut( __METHOD__
);
1731 * Armor a case-folded UTF-8 string to get through MySQL's
1732 * fulltext search without being mucked up by funny charset
1733 * settings or anything else of the sort.
1735 protected function stripForSearchCallback( $matches ) {
1736 return 'u8' . bin2hex( $matches[1] );
1740 * Check MySQL server's ft_min_word_len setting so we know
1741 * if we need to pad short words...
1743 protected function minSearchLength() {
1744 if( is_null( $this->minSearchLength
) ) {
1745 $sql = "show global variables like 'ft\\_min\\_word\\_len'";
1746 $dbr = wfGetDB( DB_SLAVE
);
1747 $result = $dbr->query( $sql );
1748 $row = $result->fetchObject();
1751 if( $row && $row->Variable_name
== 'ft_min_word_len' ) {
1752 $this->minSearchLength
= intval( $row->Value
);
1754 $this->minSearchLength
= 0;
1757 return $this->minSearchLength
;
1760 function convertForSearchResult( $termsArray ) {
1761 # some languages, e.g. Chinese, need to do a conversion
1762 # in order for search results to be displayed correctly
1767 * Get the first character of a string.
1772 function firstChar( $s ) {
1774 preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
1775 '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})/', $s, $matches);
1777 if ( isset( $matches[1] ) ) {
1778 if ( strlen( $matches[1] ) != 3 ) {
1782 // Break down Hangul syllables to grab the first jamo
1783 $code = utf8ToCodepoint( $matches[1] );
1784 if ( $code < 0xac00 ||
0xd7a4 <= $code) {
1786 } elseif ( $code < 0xb098 ) {
1787 return "\xe3\x84\xb1";
1788 } elseif ( $code < 0xb2e4 ) {
1789 return "\xe3\x84\xb4";
1790 } elseif ( $code < 0xb77c ) {
1791 return "\xe3\x84\xb7";
1792 } elseif ( $code < 0xb9c8 ) {
1793 return "\xe3\x84\xb9";
1794 } elseif ( $code < 0xbc14 ) {
1795 return "\xe3\x85\x81";
1796 } elseif ( $code < 0xc0ac ) {
1797 return "\xe3\x85\x82";
1798 } elseif ( $code < 0xc544 ) {
1799 return "\xe3\x85\x85";
1800 } elseif ( $code < 0xc790 ) {
1801 return "\xe3\x85\x87";
1802 } elseif ( $code < 0xcc28 ) {
1803 return "\xe3\x85\x88";
1804 } elseif ( $code < 0xce74 ) {
1805 return "\xe3\x85\x8a";
1806 } elseif ( $code < 0xd0c0 ) {
1807 return "\xe3\x85\x8b";
1808 } elseif ( $code < 0xd30c ) {
1809 return "\xe3\x85\x8c";
1810 } elseif ( $code < 0xd558 ) {
1811 return "\xe3\x85\x8d";
1813 return "\xe3\x85\x8e";
1820 function initEncoding() {
1821 # Some languages may have an alternate char encoding option
1822 # (Esperanto X-coding, Japanese furigana conversion, etc)
1823 # If this language is used as the primary content language,
1824 # an override to the defaults can be set here on startup.
1827 function recodeForEdit( $s ) {
1828 # For some languages we'll want to explicitly specify
1829 # which characters make it into the edit box raw
1830 # or are converted in some way or another.
1831 # Note that if wgOutputEncoding is different from
1832 # wgInputEncoding, this text will be further converted
1833 # to wgOutputEncoding.
1834 global $wgEditEncoding;
1835 if( $wgEditEncoding == '' or
1836 $wgEditEncoding == 'UTF-8' ) {
1839 return $this->iconv( 'UTF-8', $wgEditEncoding, $s );
1843 function recodeInput( $s ) {
1844 # Take the previous into account.
1845 global $wgEditEncoding;
1846 if($wgEditEncoding != "") {
1847 $enc = $wgEditEncoding;
1851 if( $enc == 'UTF-8' ) {
1854 return $this->iconv( $enc, 'UTF-8', $s );
1859 * For right-to-left language support
1864 return self
::$dataCache->getItem( $this->mCode
, 'rtl' );
1868 * Return the correct HTML 'dir' attribute value for this language.
1872 return $this->isRTL() ?
'rtl' : 'ltr';
1876 * Return 'left' or 'right' as appropriate alignment for line-start
1877 * for this language's text direction.
1879 * Should be equivalent to CSS3 'start' text-align value....
1883 function alignStart() {
1884 return $this->isRTL() ?
'right' : 'left';
1888 * Return 'right' or 'left' as appropriate alignment for line-end
1889 * for this language's text direction.
1891 * Should be equivalent to CSS3 'end' text-align value....
1895 function alignEnd() {
1896 return $this->isRTL() ?
'left' : 'right';
1900 * A hidden direction mark (LRM or RLM), depending on the language direction
1904 function getDirMark() {
1905 return $this->isRTL() ?
"\xE2\x80\x8F" : "\xE2\x80\x8E";
1908 function capitalizeAllNouns() {
1909 return self
::$dataCache->getItem( $this->mCode
, 'capitalizeAllNouns' );
1913 * An arrow, depending on the language direction
1917 function getArrow() {
1918 return $this->isRTL() ?
'←' : '→';
1922 * To allow "foo[[bar]]" to extend the link over the whole word "foobar"
1926 function linkPrefixExtension() {
1927 return self
::$dataCache->getItem( $this->mCode
, 'linkPrefixExtension' );
1930 function getMagicWords() {
1931 return self
::$dataCache->getItem( $this->mCode
, 'magicWords' );
1934 # Fill a MagicWord object with data from here
1935 function getMagic( $mw ) {
1936 if ( !$this->mMagicHookDone
) {
1937 $this->mMagicHookDone
= true;
1938 wfRunHooks( 'LanguageGetMagic', array( &$this->mMagicExtensions
, $this->getCode() ) );
1940 if ( isset( $this->mMagicExtensions
[$mw->mId
] ) ) {
1941 $rawEntry = $this->mMagicExtensions
[$mw->mId
];
1943 $magicWords = $this->getMagicWords();
1944 if ( isset( $magicWords[$mw->mId
] ) ) {
1945 $rawEntry = $magicWords[$mw->mId
];
1951 if( !is_array( $rawEntry ) ) {
1952 error_log( "\"$rawEntry\" is not a valid magic thingie for \"$mw->mId\"" );
1954 $mw->mCaseSensitive
= $rawEntry[0];
1955 $mw->mSynonyms
= array_slice( $rawEntry, 1 );
1960 * Add magic words to the extension array
1962 function addMagicWordsByLang( $newWords ) {
1963 $code = $this->getCode();
1964 $fallbackChain = array();
1965 while ( $code && !in_array( $code, $fallbackChain ) ) {
1966 $fallbackChain[] = $code;
1967 $code = self
::getFallbackFor( $code );
1969 if ( !in_array( 'en', $fallbackChain ) ) {
1970 $fallbackChain[] = 'en';
1972 $fallbackChain = array_reverse( $fallbackChain );
1973 foreach ( $fallbackChain as $code ) {
1974 if ( isset( $newWords[$code] ) ) {
1975 $this->mMagicExtensions
= $newWords[$code] +
$this->mMagicExtensions
;
1981 * Get special page names, as an associative array
1982 * case folded alias => real name
1984 function getSpecialPageAliases() {
1985 // Cache aliases because it may be slow to load them
1986 if ( is_null( $this->mExtendedSpecialPageAliases
) ) {
1988 $this->mExtendedSpecialPageAliases
=
1989 self
::$dataCache->getItem( $this->mCode
, 'specialPageAliases' );
1990 wfRunHooks( 'LanguageGetSpecialPageAliases',
1991 array( &$this->mExtendedSpecialPageAliases
, $this->getCode() ) );
1994 return $this->mExtendedSpecialPageAliases
;
1998 * Italic is unsuitable for some languages
2000 * @param $text String: the text to be emphasized.
2003 function emphasize( $text ) {
2004 return "<em>$text</em>";
2008 * Normally we output all numbers in plain en_US style, that is
2009 * 293,291.235 for twohundredninetythreethousand-twohundredninetyone
2010 * point twohundredthirtyfive. However this is not sutable for all
2011 * languages, some such as Pakaran want ੨੯੩,੨੯੫.੨੩੫ and others such as
2012 * Icelandic just want to use commas instead of dots, and dots instead
2013 * of commas like "293.291,235".
2015 * An example of this function being called:
2017 * wfMsg( 'message', $wgLang->formatNum( $num ) )
2020 * See LanguageGu.php for the Gujarati implementation and
2021 * $separatorTransformTable on MessageIs.php for
2022 * the , => . and . => , implementation.
2024 * @todo check if it's viable to use localeconv() for the decimal
2026 * @param $number Mixed: the string to be formatted, should be an integer
2027 * or a floating point number.
2028 * @param $nocommafy Bool: set to true for special numbers like dates
2031 function formatNum( $number, $nocommafy = false ) {
2032 global $wgTranslateNumerals;
2034 $number = $this->commafy($number);
2035 $s = $this->separatorTransformTable();
2036 if ($s) { $number = strtr($number, $s); }
2039 if ($wgTranslateNumerals) {
2040 $s = $this->digitTransformTable();
2041 if ($s) { $number = strtr($number, $s); }
2047 function parseFormattedNumber( $number ) {
2048 $s = $this->digitTransformTable();
2049 if ($s) { $number = strtr($number, array_flip($s)); }
2051 $s = $this->separatorTransformTable();
2052 if ($s) { $number = strtr($number, array_flip($s)); }
2054 $number = strtr( $number, array (',' => '') );
2059 * Adds commas to a given number
2064 function commafy($_) {
2065 return strrev((string)preg_replace('/(\d{3})(?=\d)(?!\d*\.)/','$1,',strrev($_)));
2068 function digitTransformTable() {
2069 return self
::$dataCache->getItem( $this->mCode
, 'digitTransformTable' );
2072 function separatorTransformTable() {
2073 return self
::$dataCache->getItem( $this->mCode
, 'separatorTransformTable' );
2078 * Take a list of strings and build a locale-friendly comma-separated
2079 * list, using the local comma-separator message.
2080 * The last two strings are chained with an "and".
2085 function listToText( $l ) {
2087 $m = count( $l ) - 1;
2089 return $l[0] . $this->getMessageFromDB( 'and' ) . $this->getMessageFromDB( 'word-separator' ) . $l[1];
2092 for ( $i = $m; $i >= 0; $i-- ) {
2095 } else if( $i == $m - 1 ) {
2096 $s = $l[$i] . $this->getMessageFromDB( 'and' ) . $this->getMessageFromDB( 'word-separator' ) . $s;
2098 $s = $l[$i] . $this->getMessageFromDB( 'comma-separator' ) . $s;
2106 * Take a list of strings and build a locale-friendly comma-separated
2107 * list, using the local comma-separator message.
2108 * @param $list array of strings to put in a comma list
2111 function commaList( $list ) {
2114 wfMsgExt( 'comma-separator', array( 'parsemag', 'escapenoentities', 'language' => $this ) ) );
2118 * Take a list of strings and build a locale-friendly semicolon-separated
2119 * list, using the local semicolon-separator message.
2120 * @param $list array of strings to put in a semicolon list
2123 function semicolonList( $list ) {
2126 wfMsgExt( 'semicolon-separator', array( 'parsemag', 'escapenoentities', 'language' => $this ) ) );
2130 * Same as commaList, but separate it with the pipe instead.
2131 * @param $list array of strings to put in a pipe list
2134 function pipeList( $list ) {
2137 wfMsgExt( 'pipe-separator', array( 'escapenoentities', 'language' => $this ) ) );
2141 * Truncate a string to a specified length in bytes, appending an optional
2142 * string (e.g. for ellipses)
2144 * The database offers limited byte lengths for some columns in the database;
2145 * multi-byte character sets mean we need to ensure that only whole characters
2146 * are included, otherwise broken characters can be passed to the user
2148 * If $length is negative, the string will be truncated from the beginning
2150 * @param $string String to truncate
2151 * @param $length Int: maximum length (excluding ellipses)
2152 * @param $ellipsis String to append to the truncated text
2155 function truncate( $string, $length, $ellipsis = '...' ) {
2156 # Use the localized ellipsis character
2157 if( $ellipsis == '...' ) {
2158 $ellipsis = wfMsgExt( 'ellipsis', array( 'escapenoentities', 'language' => $this ) );
2161 if( $length == 0 ) {
2164 if ( strlen( $string ) <= abs( $length ) ) {
2168 $string = substr( $string, 0, $length );
2169 $char = ord( $string[strlen( $string ) - 1] );
2171 if ($char >= 0xc0) {
2172 # We got the first byte only of a multibyte char; remove it.
2173 $string = substr( $string, 0, -1 );
2174 } elseif( $char >= 0x80 &&
2175 preg_match( '/^(.*)(?:[\xe0-\xef][\x80-\xbf]|' .
2176 '[\xf0-\xf7][\x80-\xbf]{1,2})$/', $string, $m ) ) {
2177 # We chopped in the middle of a character; remove it
2180 return $string . $ellipsis;
2182 $string = substr( $string, $length );
2183 $char = ord( $string[0] );
2184 if( $char >= 0x80 && $char < 0xc0 ) {
2185 # We chopped in the middle of a character; remove the whole thing
2186 $string = preg_replace( '/^[\x80-\xbf]+/', '', $string );
2188 return $ellipsis . $string;
2193 * Grammatical transformations, needed for inflected languages
2194 * Invoked by putting {{grammar:case|word}} in a message
2196 * @param $word string
2197 * @param $case string
2200 function convertGrammar( $word, $case ) {
2201 global $wgGrammarForms;
2202 if ( isset($wgGrammarForms[$this->getCode()][$case][$word]) ) {
2203 return $wgGrammarForms[$this->getCode()][$case][$word];
2209 * Provides an alternative text depending on specified gender.
2210 * Usage {{gender:username|masculine|feminine|neutral}}.
2211 * username is optional, in which case the gender of current user is used,
2212 * but only in (some) interface messages; otherwise default gender is used.
2213 * If second or third parameter are not specified, masculine is used.
2214 * These details may be overriden per language.
2216 function gender( $gender, $forms ) {
2217 if ( !count($forms) ) { return ''; }
2218 $forms = $this->preConvertPlural( $forms, 2 );
2219 if ( $gender === 'male' ) return $forms[0];
2220 if ( $gender === 'female' ) return $forms[1];
2221 return isset($forms[2]) ?
$forms[2] : $forms[0];
2225 * Plural form transformations, needed for some languages.
2226 * For example, there are 3 form of plural in Russian and Polish,
2227 * depending on "count mod 10". See [[w:Plural]]
2228 * For English it is pretty simple.
2230 * Invoked by putting {{plural:count|wordform1|wordform2}}
2231 * or {{plural:count|wordform1|wordform2|wordform3}}
2233 * Example: {{plural:{{NUMBEROFARTICLES}}|article|articles}}
2235 * @param $count Integer: non-localized number
2236 * @param $forms Array: different plural forms
2237 * @return string Correct form of plural for $count in this language
2239 function convertPlural( $count, $forms ) {
2240 if ( !count($forms) ) { return ''; }
2241 $forms = $this->preConvertPlural( $forms, 2 );
2243 return ( $count == 1 ) ?
$forms[0] : $forms[1];
2247 * Checks that convertPlural was given an array and pads it to requested
2248 * amound of forms by copying the last one.
2250 * @param $count Integer: How many forms should there be at least
2251 * @param $forms Array of forms given to convertPlural
2252 * @return array Padded array of forms or an exception if not an array
2254 protected function preConvertPlural( /* Array */ $forms, $count ) {
2255 while ( count($forms) < $count ) {
2256 $forms[] = $forms[count($forms)-1];
2262 * For translaing of expiry times
2263 * @param $str String: the validated block time in English
2264 * @return Somehow translated block time
2265 * @see LanguageFi.php for example implementation
2267 function translateBlockExpiry( $str ) {
2269 $scBlockExpiryOptions = $this->getMessageFromDB( 'ipboptions' );
2271 if ( $scBlockExpiryOptions == '-') {
2275 foreach (explode(',', $scBlockExpiryOptions) as $option) {
2276 if ( strpos($option, ":") === false )
2278 list($show, $value) = explode(":", $option);
2279 if ( strcmp ( $str, $value) == 0 ) {
2280 return htmlspecialchars( trim( $show ) );
2288 * languages like Chinese need to be segmented in order for the diff
2291 * @param $text String
2294 function segmentForDiff( $text ) {
2299 * and unsegment to show the result
2301 * @param $text String
2304 function unsegmentForDiff( $text ) {
2308 # convert text to all supported variants
2309 function autoConvertToAllVariants($text) {
2310 return $this->mConverter
->autoConvertToAllVariants($text);
2313 # convert text to different variants of a language.
2314 function convert( $text, $isTitle = false) {
2315 return $this->mConverter
->convert($text, $isTitle);
2318 # Convert text from within Parser
2319 function parserConvert( $text, &$parser ) {
2320 return $this->mConverter
->parserConvert( $text, $parser );
2323 # Check if this is a language with variants
2324 function hasVariants(){
2325 return sizeof($this->getVariants())>1;
2328 # Put custom tags (e.g. -{ }-) around math to prevent conversion
2329 function armourMath($text){
2330 return $this->mConverter
->armourMath($text);
2335 * Perform output conversion on a string, and encode for safe HTML output.
2336 * @param $text String text to be converted
2337 * @param $isTitle Bool whether this conversion is for the article title
2339 * @todo this should get integrated somewhere sane
2341 function convertHtml( $text, $isTitle = false ) {
2342 return htmlspecialchars( $this->convert( $text, $isTitle ) );
2345 function convertCategoryKey( $key ) {
2346 return $this->mConverter
->convertCategoryKey( $key );
2350 * get the list of variants supported by this langauge
2351 * see sample implementation in LanguageZh.php
2353 * @return array an array of language codes
2355 function getVariants() {
2356 return $this->mConverter
->getVariants();
2360 function getPreferredVariant( $fromUser = true ) {
2361 return $this->mConverter
->getPreferredVariant( $fromUser );
2365 * if a language supports multiple variants, it is
2366 * possible that non-existing link in one variant
2367 * actually exists in another variant. this function
2368 * tries to find it. See e.g. LanguageZh.php
2370 * @param $link String: the name of the link
2371 * @param $nt Mixed: the title object of the link
2372 * @param boolean $ignoreOtherCond: to disable other conditions when
2373 * we need to transclude a template or update a category's link
2374 * @return null the input parameters may be modified upon return
2376 function findVariantLink( &$link, &$nt, $ignoreOtherCond = false ) {
2377 $this->mConverter
->findVariantLink( $link, $nt, $ignoreOtherCond );
2381 * If a language supports multiple variants, converts text
2382 * into an array of all possible variants of the text:
2383 * 'variant' => text in that variant
2385 function convertLinkToAllVariants($text){
2386 return $this->mConverter
->convertLinkToAllVariants($text);
2391 * returns language specific options used by User::getPageRenderHash()
2392 * for example, the preferred language variant
2396 function getExtraHashOptions() {
2397 return $this->mConverter
->getExtraHashOptions();
2401 * for languages that support multiple variants, the title of an
2402 * article may be displayed differently in different variants. this
2403 * function returns the apporiate title defined in the body of the article.
2407 function getParsedTitle() {
2408 return $this->mConverter
->getParsedTitle();
2412 * Enclose a string with the "no conversion" tag. This is used by
2413 * various functions in the Parser
2415 * @param $text String: text to be tagged for no conversion
2417 * @return string the tagged text
2419 function markNoConversion( $text, $noParse=false ) {
2420 return $this->mConverter
->markNoConversion( $text, $noParse );
2424 * A regular expression to match legal word-trailing characters
2425 * which should be merged onto a link of the form [[foo]]bar.
2429 function linkTrail() {
2430 return self
::$dataCache->getItem( $this->mCode
, 'linkTrail' );
2433 function getLangObj() {
2438 * Get the RFC 3066 code for this language object
2440 function getCode() {
2441 return $this->mCode
;
2444 function setCode( $code ) {
2445 $this->mCode
= $code;
2448 static function getFileName( $prefix = 'Language', $code, $suffix = '.php' ) {
2449 return $prefix . str_replace( '-', '_', ucfirst( $code ) ) . $suffix;
2452 static function getMessagesFileName( $code ) {
2454 return self
::getFileName( "$IP/languages/messages/Messages", $code, '.php' );
2457 static function getClassFileName( $code ) {
2459 return self
::getFileName( "$IP/languages/classes/Language", $code, '.php' );
2463 * Get the fallback for a given language
2465 static function getFallbackFor( $code ) {
2466 if ( $code === 'en' ) {
2470 return self
::getLocalisationCache()->getItem( $code, 'fallback' );
2475 * Get all messages for a given language
2476 * WARNING: this may take a long time
2478 static function getMessagesFor( $code ) {
2479 return self
::getLocalisationCache()->getItem( $code, 'messages' );
2483 * Get a message for a given language
2485 static function getMessageFor( $key, $code ) {
2486 return self
::getLocalisationCache()->getSubitem( $code, 'messages', $key );
2489 function fixVariableInNamespace( $talk ) {
2490 if ( strpos( $talk, '$1' ) === false ) return $talk;
2492 global $wgMetaNamespace;
2493 $talk = str_replace( '$1', $wgMetaNamespace, $talk );
2495 # Allow grammar transformations
2496 # Allowing full message-style parsing would make simple requests
2497 # such as action=raw much more expensive than they need to be.
2498 # This will hopefully cover most cases.
2499 $talk = preg_replace_callback( '/{{grammar:(.*?)\|(.*?)}}/i',
2500 array( &$this, 'replaceGrammarInNamespace' ), $talk );
2501 return str_replace( ' ', '_', $talk );
2504 function replaceGrammarInNamespace( $m ) {
2505 return $this->convertGrammar( trim( $m[2] ), trim( $m[1] ) );
2508 static function getCaseMaps() {
2509 static $wikiUpperChars, $wikiLowerChars;
2510 if ( isset( $wikiUpperChars ) ) {
2511 return array( $wikiUpperChars, $wikiLowerChars );
2514 wfProfileIn( __METHOD__
);
2515 $arr = wfGetPrecompiledData( 'Utf8Case.ser' );
2516 if ( $arr === false ) {
2517 throw new MWException(
2518 "Utf8Case.ser is missing, please run \"make\" in the serialized directory\n" );
2521 wfProfileOut( __METHOD__
);
2522 return array( $wikiUpperChars, $wikiLowerChars );
2525 function formatTimePeriod( $seconds ) {
2526 if ( $seconds < 10 ) {
2527 return $this->formatNum( sprintf( "%.1f", $seconds ) ) . wfMsg( 'seconds-abbrev' );
2528 } elseif ( $seconds < 60 ) {
2529 return $this->formatNum( round( $seconds ) ) . wfMsg( 'seconds-abbrev' );
2530 } elseif ( $seconds < 3600 ) {
2531 return $this->formatNum( floor( $seconds / 60 ) ) . wfMsg( 'minutes-abbrev' ) .
2532 $this->formatNum( round( fmod( $seconds, 60 ) ) ) . wfMsg( 'seconds-abbrev' );
2534 $hours = floor( $seconds / 3600 );
2535 $minutes = floor( ( $seconds - $hours * 3600 ) / 60 );
2536 $secondsPart = round( $seconds - $hours * 3600 - $minutes * 60 );
2537 return $this->formatNum( $hours ) . wfMsg( 'hours-abbrev' ) .
2538 $this->formatNum( $minutes ) . wfMsg( 'minutes-abbrev' ) .
2539 $this->formatNum( $secondsPart ) . wfMsg( 'seconds-abbrev' );
2543 function formatBitrate( $bps ) {
2544 $units = array( 'bps', 'kbps', 'Mbps', 'Gbps' );
2546 return $this->formatNum( $bps ) . $units[0];
2548 $unitIndex = floor( log10( $bps ) / 3 );
2549 $mantissa = $bps / pow( 1000, $unitIndex );
2550 if ( $mantissa < 10 ) {
2551 $mantissa = round( $mantissa, 1 );
2553 $mantissa = round( $mantissa );
2555 return $this->formatNum( $mantissa ) . $units[$unitIndex];
2559 * Format a size in bytes for output, using an appropriate
2560 * unit (B, KB, MB or GB) according to the magnitude in question
2562 * @param $size Size to format
2563 * @return string Plain text (not HTML)
2565 function formatSize( $size ) {
2566 // For small sizes no decimal places necessary
2568 if( $size > 1024 ) {
2569 $size = $size / 1024;
2570 if( $size > 1024 ) {
2571 $size = $size / 1024;
2572 // For MB and bigger two decimal places are smarter
2574 if( $size > 1024 ) {
2575 $size = $size / 1024;
2576 $msg = 'size-gigabytes';
2578 $msg = 'size-megabytes';
2581 $msg = 'size-kilobytes';
2584 $msg = 'size-bytes';
2586 $size = round( $size, $round );
2587 $text = $this->getMessageFromDB( $msg );
2588 return str_replace( '$1', $this->formatNum( $size ), $text );