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
= $langobj;}
38 function convert($t, $i) {return $t;}
39 function parserConvert($t, $p) {return $t;}
40 function getVariants() { return array( $this->mLang
->getCode() ); }
41 function getPreferredVariant() {return $this->mLang
->getCode(); }
42 function findVariantLink(&$l, &$n, $forTemplate = false) {}
43 function getExtraHashOptions() {return '';}
44 function getParsedTitle() {return '';}
45 function markNoConversion($text, $noParse=false) {return $text;}
46 function convertCategoryKey( $key ) {return $key; }
47 function convertLinkToAllVariants($text){ return array( $this->mLang
->getCode() => $text); }
48 function armourMath($text){ return $text; }
52 * Internationalisation code
56 var $mConverter, $mVariants, $mCode, $mLoaded = false;
57 var $mMagicExtensions = array(), $mMagicHookDone = false;
59 static public $mLocalisationKeys = array( 'fallback', 'namespaceNames',
60 'skinNames', 'mathNames',
61 'bookstoreList', 'magicWords', 'messages', 'rtl', 'digitTransformTable',
62 'separatorTransformTable', 'fallback8bitEncoding', 'linkPrefixExtension',
63 'defaultUserOptionOverrides', 'linkTrail', 'namespaceAliases',
64 'dateFormats', 'datePreferences', 'datePreferenceMigrationMap',
65 'defaultDateFormat', 'extraUserToggles', 'specialPageAliases',
69 static public $mMergeableMapKeys = array( 'messages', 'namespaceNames', 'mathNames',
70 'dateFormats', 'defaultUserOptionOverrides', 'magicWords', 'imageFiles' );
72 static public $mMergeableListKeys = array( 'extraUserToggles' );
74 static public $mMergeableAliasListKeys = array( 'specialPageAliases' );
76 static public $mLocalisationCache = array();
77 static public $mLangObjCache = array();
79 static public $mWeekdayMsgs = array(
80 'sunday', 'monday', 'tuesday', 'wednesday', 'thursday',
84 static public $mWeekdayAbbrevMsgs = array(
85 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'
88 static public $mMonthMsgs = array(
89 'january', 'february', 'march', 'april', 'may_long', 'june',
90 'july', 'august', 'september', 'october', 'november',
93 static public $mMonthGenMsgs = array(
94 'january-gen', 'february-gen', 'march-gen', 'april-gen', 'may-gen', 'june-gen',
95 'july-gen', 'august-gen', 'september-gen', 'october-gen', 'november-gen',
98 static public $mMonthAbbrevMsgs = array(
99 'jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', 'aug',
100 'sep', 'oct', 'nov', 'dec'
103 static public $mIranianCalendarMonthMsgs = array(
104 'iranian-calendar-m1', 'iranian-calendar-m2', 'iranian-calendar-m3',
105 'iranian-calendar-m4', 'iranian-calendar-m5', 'iranian-calendar-m6',
106 'iranian-calendar-m7', 'iranian-calendar-m8', 'iranian-calendar-m9',
107 'iranian-calendar-m10', 'iranian-calendar-m11', 'iranian-calendar-m12'
110 static public $mHebrewCalendarMonthMsgs = array(
111 'hebrew-calendar-m1', 'hebrew-calendar-m2', 'hebrew-calendar-m3',
112 'hebrew-calendar-m4', 'hebrew-calendar-m5', 'hebrew-calendar-m6',
113 'hebrew-calendar-m7', 'hebrew-calendar-m8', 'hebrew-calendar-m9',
114 'hebrew-calendar-m10', 'hebrew-calendar-m11', 'hebrew-calendar-m12',
115 'hebrew-calendar-m6a', 'hebrew-calendar-m6b'
118 static public $mHebrewCalendarMonthGenMsgs = array(
119 'hebrew-calendar-m1-gen', 'hebrew-calendar-m2-gen', 'hebrew-calendar-m3-gen',
120 'hebrew-calendar-m4-gen', 'hebrew-calendar-m5-gen', 'hebrew-calendar-m6-gen',
121 'hebrew-calendar-m7-gen', 'hebrew-calendar-m8-gen', 'hebrew-calendar-m9-gen',
122 'hebrew-calendar-m10-gen', 'hebrew-calendar-m11-gen', 'hebrew-calendar-m12-gen',
123 'hebrew-calendar-m6a-gen', 'hebrew-calendar-m6b-gen'
126 static public $mHijriCalendarMonthMsgs = array(
127 'hijri-calendar-m1', 'hijri-calendar-m2', 'hijri-calendar-m3',
128 'hijri-calendar-m4', 'hijri-calendar-m5', 'hijri-calendar-m6',
129 'hijri-calendar-m7', 'hijri-calendar-m8', 'hijri-calendar-m9',
130 'hijri-calendar-m10', 'hijri-calendar-m11', 'hijri-calendar-m12'
134 * Get a cached language object for a given language code
136 static function factory( $code ) {
137 if ( !isset( self
::$mLangObjCache[$code] ) ) {
138 self
::$mLangObjCache[$code] = self
::newFromCode( $code );
140 return self
::$mLangObjCache[$code];
144 * Create a language object for a given language code
146 protected static function newFromCode( $code ) {
148 static $recursionLevel = 0;
149 if ( $code == 'en' ) {
152 $class = 'Language' . str_replace( '-', '_', ucfirst( $code ) );
153 // Preload base classes to work around APC/PHP5 bug
154 if ( file_exists( "$IP/languages/classes/$class.deps.php" ) ) {
155 include_once("$IP/languages/classes/$class.deps.php");
157 if ( file_exists( "$IP/languages/classes/$class.php" ) ) {
158 include_once("$IP/languages/classes/$class.php");
162 if ( $recursionLevel > 5 ) {
163 throw new MWException( "Language fallback loop detected when creating class $class\n" );
166 if( ! class_exists( $class ) ) {
167 $fallback = Language
::getFallbackFor( $code );
169 $lang = Language
::newFromCode( $fallback );
171 $lang->setCode( $code );
178 function __construct() {
179 $this->mConverter
= new FakeConverter($this);
180 // Set the code to the name of the descendant
181 if ( get_class( $this ) == 'Language' ) {
184 $this->mCode
= str_replace( '_', '-', strtolower( substr( get_class( $this ), 8 ) ) );
189 * Reduce memory usage
191 function __destruct() {
192 foreach ( $this as $name => $value ) {
193 unset( $this->$name );
198 * Hook which will be called if this is the content language.
199 * Descendants can use this to register hook functions or modify globals
201 function initContLang() {}
204 * @deprecated Use User::getDefaultOptions()
207 function getDefaultUserOptions() {
208 wfDeprecated( __METHOD__
);
209 return User
::getDefaultOptions();
212 function getFallbackLanguageCode() {
213 return self
::getFallbackFor( $this->mCode
);
217 * Exports $wgBookstoreListEn
220 function getBookstoreList() {
222 return $this->bookstoreList
;
228 function getNamespaces() {
230 return $this->namespaceNames
;
234 * A convenience function that returns the same thing as
235 * getNamespaces() except with the array values changed to ' '
236 * where it found '_', useful for producing output to be displayed
237 * e.g. in <select> forms.
241 function getFormattedNamespaces() {
242 $ns = $this->getNamespaces();
243 foreach($ns as $k => $v) {
244 $ns[$k] = strtr($v, '_', ' ');
250 * Get a namespace value by key
252 * $mw_ns = $wgContLang->getNsText( NS_MEDIAWIKI );
253 * echo $mw_ns; // prints 'MediaWiki'
256 * @param $index Int: the array key of the namespace to return
257 * @return mixed, string if the namespace value exists, otherwise false
259 function getNsText( $index ) {
260 $ns = $this->getNamespaces();
261 return isset( $ns[$index] ) ?
$ns[$index] : false;
265 * A convenience function that returns the same thing as
266 * getNsText() except with '_' changed to ' ', useful for
271 function getFormattedNsText( $index ) {
272 $ns = $this->getNsText( $index );
273 return strtr($ns, '_', ' ');
277 * Get a namespace key by value, case insensitive.
278 * Only matches namespace names for the current language, not the
279 * canonical ones defined in Namespace.php.
281 * @param $text String
282 * @return mixed An integer if $text is a valid value otherwise false
284 function getLocalNsIndex( $text ) {
286 $lctext = $this->lc($text);
287 return isset( $this->mNamespaceIds
[$lctext] ) ?
$this->mNamespaceIds
[$lctext] : false;
291 * Get a namespace key by value, case insensitive. Canonical namespace
292 * names override custom ones defined for the current language.
294 * @param $text String
295 * @return mixed An integer if $text is a valid value otherwise false
297 function getNsIndex( $text ) {
299 $lctext = $this->lc($text);
300 if( ( $ns = MWNamespace
::getCanonicalIndex( $lctext ) ) !== null ) return $ns;
301 return isset( $this->mNamespaceIds
[$lctext] ) ?
$this->mNamespaceIds
[$lctext] : false;
305 * short names for language variants used for language conversion links.
307 * @param $code String
310 function getVariantname( $code ) {
311 return $this->getMessageFromDB( "variantname-$code" );
314 function specialPage( $name ) {
315 $aliases = $this->getSpecialPageAliases();
316 if ( isset( $aliases[$name][0] ) ) {
317 $name = $aliases[$name][0];
319 return $this->getNsText(NS_SPECIAL
) . ':' . $name;
322 function getQuickbarSettings() {
324 $this->getMessage( 'qbsettings-none' ),
325 $this->getMessage( 'qbsettings-fixedleft' ),
326 $this->getMessage( 'qbsettings-fixedright' ),
327 $this->getMessage( 'qbsettings-floatingleft' ),
328 $this->getMessage( 'qbsettings-floatingright' )
332 function getSkinNames() {
334 return $this->skinNames
;
337 function getMathNames() {
339 return $this->mathNames
;
342 function getDatePreferences() {
344 return $this->datePreferences
;
347 function getDateFormats() {
349 return $this->dateFormats
;
352 function getDefaultDateFormat() {
354 return $this->defaultDateFormat
;
357 function getDatePreferenceMigrationMap() {
359 return $this->datePreferenceMigrationMap
;
362 function getImageFile( $image ) {
364 return $this->imageFiles
[$image];
367 function getDefaultUserOptionOverrides() {
369 # XXX - apparently some languageas get empty arrays, didn't get to it yet -- midom
370 if (is_array($this->defaultUserOptionOverrides
)) {
371 return $this->defaultUserOptionOverrides
;
377 function getExtraUserToggles() {
379 return $this->extraUserToggles
;
382 function getUserToggle( $tog ) {
383 return $this->getMessageFromDB( "tog-$tog" );
387 * Get language names, indexed by code.
388 * If $customisedOnly is true, only returns codes with a messages file
390 public static function getLanguageNames( $customisedOnly = false ) {
391 global $wgLanguageNames, $wgExtraLanguageNames;
392 $allNames = $wgExtraLanguageNames +
$wgLanguageNames;
393 if ( !$customisedOnly ) {
399 $dir = opendir( "$IP/languages/messages" );
400 while( false !== ( $file = readdir( $dir ) ) ) {
402 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $file, $m ) ) {
403 $code = str_replace( '_', '-', strtolower( $m[1] ) );
404 if ( isset( $allNames[$code] ) ) {
405 $names[$code] = $allNames[$code];
414 * Get a message from the MediaWiki namespace.
416 * @param $msg String: message name
419 function getMessageFromDB( $msg ) {
420 return wfMsgExt( $msg, array( 'parsemag', 'language' => $this ) );
423 function getLanguageName( $code ) {
424 $names = self
::getLanguageNames();
425 if ( !array_key_exists( $code, $names ) ) {
428 return $names[$code];
431 function getMonthName( $key ) {
432 return $this->getMessageFromDB( self
::$mMonthMsgs[$key-1] );
435 function getMonthNameGen( $key ) {
436 return $this->getMessageFromDB( self
::$mMonthGenMsgs[$key-1] );
439 function getMonthAbbreviation( $key ) {
440 return $this->getMessageFromDB( self
::$mMonthAbbrevMsgs[$key-1] );
443 function getWeekdayName( $key ) {
444 return $this->getMessageFromDB( self
::$mWeekdayMsgs[$key-1] );
447 function getWeekdayAbbreviation( $key ) {
448 return $this->getMessageFromDB( self
::$mWeekdayAbbrevMsgs[$key-1] );
451 function getIranianCalendarMonthName( $key ) {
452 return $this->getMessageFromDB( self
::$mIranianCalendarMonthMsgs[$key-1] );
455 function getHebrewCalendarMonthName( $key ) {
456 return $this->getMessageFromDB( self
::$mHebrewCalendarMonthMsgs[$key-1] );
459 function getHebrewCalendarMonthNameGen( $key ) {
460 return $this->getMessageFromDB( self
::$mHebrewCalendarMonthGenMsgs[$key-1] );
463 function getHijriCalendarMonthName( $key ) {
464 return $this->getMessageFromDB( self
::$mHijriCalendarMonthMsgs[$key-1] );
468 * Used by date() and time() to adjust the time output.
470 * @param $ts Int the time in date('YmdHis') format
471 * @param $tz Mixed: adjust the time by this amount (default false, mean we
472 * get user timecorrection setting)
475 function userAdjust( $ts, $tz = false ) {
476 global $wgUser, $wgLocalTZoffset;
479 $tz = $wgUser->getOption( 'timecorrection' );
482 # minutes and hours differences:
487 # Global offset in minutes.
488 if( isset($wgLocalTZoffset) ) {
489 if( $wgLocalTZoffset >= 0 ) {
490 $hrDiff = floor($wgLocalTZoffset / 60);
492 $hrDiff = ceil($wgLocalTZoffset / 60);
494 $minDiff = $wgLocalTZoffset %
60;
496 } elseif ( strpos( $tz, ':' ) !== false ) {
497 $tzArray = explode( ':', $tz );
498 $hrDiff = intval($tzArray[0]);
499 $minDiff = intval($hrDiff < 0 ?
-$tzArray[1] : $tzArray[1]);
501 $hrDiff = intval( $tz );
504 # No difference ? Return time unchanged
505 if ( 0 == $hrDiff && 0 == $minDiff ) { return $ts; }
507 wfSuppressWarnings(); // E_STRICT system time bitching
508 # Generate an adjusted date
510 (int)substr( $ts, 8, 2) ) +
$hrDiff, # Hours
511 (int)substr( $ts, 10, 2 ) +
$minDiff, # Minutes
512 (int)substr( $ts, 12, 2 ), # Seconds
513 (int)substr( $ts, 4, 2 ), # Month
514 (int)substr( $ts, 6, 2 ), # Day
515 (int)substr( $ts, 0, 4 ) ); #Year
517 $date = date( 'YmdHis', $t );
524 * This is a workalike of PHP's date() function, but with better
525 * internationalisation, a reduced set of format characters, and a better
528 * Supported format characters are dDjlNwzWFmMntLYyaAgGhHiscrU. See the
529 * PHP manual for definitions. There are a number of extensions, which
532 * xn Do not translate digits of the next numeric format character
533 * xN Toggle raw digit (xn) flag, stays set until explicitly unset
534 * xr Use roman numerals for the next numeric format character
535 * xh Use hebrew numerals for the next numeric format character
537 * xg Genitive month name
539 * xij j (day number) in Iranian calendar
540 * xiF F (month name) in Iranian calendar
541 * xin n (month number) in Iranian calendar
542 * xiY Y (full year) in Iranian calendar
544 * xjj j (day number) in Hebrew calendar
545 * xjF F (month name) in Hebrew calendar
546 * xjt t (days in month) in Hebrew calendar
547 * xjx xg (genitive month name) in Hebrew calendar
548 * xjn n (month number) in Hebrew calendar
549 * xjY Y (full year) in Hebrew calendar
551 * xmj j (day number) in Hijri calendar
552 * xmF F (month name) in Hijri calendar
553 * xmn n (month number) in Hijri calendar
554 * xmY Y (full year) in Hijri calendar
556 * xkY Y (full year) in Thai solar calendar. Months and days are
557 * identical to the Gregorian calendar
559 * Characters enclosed in double quotes will be considered literal (with
560 * the quotes themselves removed). Unmatched quotes will be considered
561 * literal quotes. Example:
563 * "The month is" F => The month is January
566 * Backslash escaping is also supported.
568 * Input timestamp is assumed to be pre-normalized to the desired local
571 * @param $format String
572 * @param $ts String: 14-character timestamp
576 function sprintfDate( $format, $ts ) {
587 for ( $p = 0; $p < strlen( $format ); $p++
) {
590 if ( $code == 'x' && $p < strlen( $format ) - 1 ) {
591 $code .= $format[++
$p];
594 if ( ( $code === 'xi' ||
$code == 'xj' ||
$code == 'xk' ||
$code == 'xm' ) && $p < strlen( $format ) - 1 ) {
595 $code .= $format[++
$p];
606 $rawToggle = !$rawToggle;
615 $s .= $this->getMonthNameGen( substr( $ts, 4, 2 ) );
618 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
619 $s .= $this->getHebrewCalendarMonthNameGen( $hebrew[1] );
622 $num = substr( $ts, 6, 2 );
625 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
626 $s .= $this->getWeekdayAbbreviation( gmdate( 'w', $unix ) +
1 );
629 $num = intval( substr( $ts, 6, 2 ) );
632 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
636 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
640 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
644 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
645 $s .= $this->getWeekdayName( gmdate( 'w', $unix ) +
1 );
648 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
649 $w = gmdate( 'w', $unix );
653 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
654 $num = gmdate( 'w', $unix );
657 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
658 $num = gmdate( 'z', $unix );
661 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
662 $num = gmdate( 'W', $unix );
665 $s .= $this->getMonthName( substr( $ts, 4, 2 ) );
668 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
669 $s .= $this->getIranianCalendarMonthName( $iranian[1] );
672 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
673 $s .= $this->getHijriCalendarMonthName( $hijri[1] );
676 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
677 $s .= $this->getHebrewCalendarMonthName( $hebrew[1] );
680 $num = substr( $ts, 4, 2 );
683 $s .= $this->getMonthAbbreviation( substr( $ts, 4, 2 ) );
686 $num = intval( substr( $ts, 4, 2 ) );
689 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
693 if ( !$hijri ) $hijri = self
::tsToHijri ( $ts );
697 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
701 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
702 $num = gmdate( 't', $unix );
705 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
709 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
710 $num = gmdate( 'L', $unix );
713 $num = substr( $ts, 0, 4 );
716 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
720 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
724 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
728 if ( !$thai ) $thai = self
::tsToThai( $ts );
732 $num = substr( $ts, 2, 2 );
735 $s .= intval( substr( $ts, 8, 2 ) ) < 12 ?
'am' : 'pm';
738 $s .= intval( substr( $ts, 8, 2 ) ) < 12 ?
'AM' : 'PM';
741 $h = substr( $ts, 8, 2 );
742 $num = $h %
12 ?
$h %
12 : 12;
745 $num = intval( substr( $ts, 8, 2 ) );
748 $h = substr( $ts, 8, 2 );
749 $num = sprintf( '%02d', $h %
12 ?
$h %
12 : 12 );
752 $num = substr( $ts, 8, 2 );
755 $num = substr( $ts, 10, 2 );
758 $num = substr( $ts, 12, 2 );
761 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
762 $s .= gmdate( 'c', $unix );
765 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
766 $s .= gmdate( 'r', $unix );
769 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
774 if ( $p < strlen( $format ) - 1 ) {
782 if ( $p < strlen( $format ) - 1 ) {
783 $endQuote = strpos( $format, '"', $p +
1 );
784 if ( $endQuote === false ) {
785 # No terminating quote, assume literal "
788 $s .= substr( $format, $p +
1, $endQuote - $p - 1 );
792 # Quote at end of string, assume literal "
799 if ( $num !== false ) {
800 if ( $rawToggle ||
$raw ) {
803 } elseif ( $roman ) {
804 $s .= self
::romanNumeral( $num );
806 } elseif( $hebrewNum ) {
807 $s .= self
::hebrewNumeral( $num );
810 $s .= $this->formatNum( $num, true );
818 private static $GREG_DAYS = array( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
819 private static $IRANIAN_DAYS = array( 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29 );
821 * Algorithm by Roozbeh Pournader and Mohammad Toossi to convert
822 * Gregorian dates to Iranian dates. Originally written in C, it
823 * is released under the terms of GNU Lesser General Public
824 * License. Conversion to PHP was performed by Niklas Laxström.
826 * Link: http://www.farsiweb.info/jalali/jalali.c
828 private static function tsToIranian( $ts ) {
829 $gy = substr( $ts, 0, 4 ) -1600;
830 $gm = substr( $ts, 4, 2 ) -1;
831 $gd = substr( $ts, 6, 2 ) -1;
833 # Days passed from the beginning (including leap years)
836 - floor(($gy+
99) / 100)
837 +
floor(($gy+
399) / 400);
840 // Add days of the past months of this year
841 for( $i = 0; $i < $gm; $i++
) {
842 $gDayNo +
= self
::$GREG_DAYS[$i];
846 if ( $gm > 1 && (($gy%4
===0 && $gy%100
!==0 ||
($gy%400
==0)))) {
850 // Days passed in current month
853 $jDayNo = $gDayNo - 79;
855 $jNp = floor($jDayNo / 12053);
858 $jy = 979 +
33*$jNp +
4*floor($jDayNo/1461);
861 if ( $jDayNo >= 366 ) {
862 $jy +
= floor(($jDayNo-1)/365);
863 $jDayNo = floor(($jDayNo-1)%365
);
866 for ( $i = 0; $i < 11 && $jDayNo >= self
::$IRANIAN_DAYS[$i]; $i++
) {
867 $jDayNo -= self
::$IRANIAN_DAYS[$i];
873 return array($jy, $jm, $jd);
876 * Converting Gregorian dates to Hijri dates.
878 * Based on a PHP-Nuke block by Sharjeel which is released under GNU/GPL license
880 * @link http://phpnuke.org/modules.php?name=News&file=article&sid=8234&mode=thread&order=0&thold=0
882 private static function tsToHijri ( $ts ) {
883 $year = substr( $ts, 0, 4 );
884 $month = substr( $ts, 4, 2 );
885 $day = substr( $ts, 6, 2 );
894 if (($zy>1582)||
(($zy==1582)&&($zm>10))||
(($zy==1582)&&($zm==10)&&($zd>14)))
898 $zjd=(int)((1461*($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;
902 $zjd = 367*$zy-(int)((7*($zy+
5001+
(int)(($zm-9)/7)))/4)+
(int)((275*$zm)/9)+
$zd+
1729777;
905 $zl=$zjd-1948440+
10632;
906 $zn=(int)(($zl-1)/10631);
907 $zl=$zl-10631*$zn+
354;
908 $zj=((int)((10985-$zl)/5316))*((int)((50*$zl)/17719))+
((int)($zl/5670))*((int)((43*$zl)/15238));
909 $zl=$zl-((int)((30-$zj)/15))*((int)((17719*$zj)/50))-((int)($zj/16))*((int)((15238*$zj)/43))+
29;
910 $zm=(int)((24*$zl)/709);
911 $zd=$zl-(int)((709*$zm)/24);
914 return array ($zy, $zm, $zd);
918 * Converting Gregorian dates to Hebrew dates.
920 * Based on a JavaScript code by Abu Mami and Yisrael Hersch
921 * (abu-mami@kaluach.net, http://www.kaluach.net), who permitted
922 * to translate the relevant functions into PHP and release them under
925 * The months are counted from Tishrei = 1. In a leap year, Adar I is 13
926 * and Adar II is 14. In a non-leap year, Adar is 6.
928 private static function tsToHebrew( $ts ) {
930 $year = substr( $ts, 0, 4 );
931 $month = substr( $ts, 4, 2 );
932 $day = substr( $ts, 6, 2 );
934 # Calculate Hebrew year
935 $hebrewYear = $year +
3760;
937 # Month number when September = 1, August = 12
946 # Calculate day of year from 1 September
948 for( $i = 1; $i < $month; $i++
) {
952 # Check if the year is leap
953 if( $year %
400 == 0 ||
( $year %
4 == 0 && $year %
100 > 0 ) ) {
956 } elseif( $i == 8 ||
$i == 10 ||
$i == 1 ||
$i == 3 ) {
963 # Calculate the start of the Hebrew year
964 $start = self
::hebrewYearStart( $hebrewYear );
966 # Calculate next year's start
967 if( $dayOfYear <= $start ) {
968 # Day is before the start of the year - it is the previous year
974 # Add days since previous year's 1 September
976 if( ( $year %
400 == 0 ) ||
( $year %
100 != 0 && $year %
4 == 0 ) ) {
980 # Start of the new (previous) year
981 $start = self
::hebrewYearStart( $hebrewYear );
984 $nextStart = self
::hebrewYearStart( $hebrewYear +
1 );
987 # Calculate Hebrew day of year
988 $hebrewDayOfYear = $dayOfYear - $start;
990 # Difference between year's days
991 $diff = $nextStart - $start;
992 # Add 12 (or 13 for leap years) days to ignore the difference between
993 # Hebrew and Gregorian year (353 at least vs. 365/6) - now the
994 # difference is only about the year type
995 if( ( $year %
400 == 0 ) ||
( $year %
100 != 0 && $year %
4 == 0 ) ) {
1001 # Check the year pattern, and is leap year
1002 # 0 means an incomplete year, 1 means a regular year, 2 means a complete year
1003 # This is mod 30, to work on both leap years (which add 30 days of Adar I)
1004 # and non-leap years
1005 $yearPattern = $diff %
30;
1006 # Check if leap year
1007 $isLeap = $diff >= 30;
1009 # Calculate day in the month from number of day in the Hebrew year
1010 # Don't check Adar - if the day is not in Adar, we will stop before;
1011 # if it is in Adar, we will use it to check if it is Adar I or Adar II
1012 $hebrewDay = $hebrewDayOfYear;
1015 while( $hebrewMonth <= 12 ) {
1016 # Calculate days in this month
1017 if( $isLeap && $hebrewMonth == 6 ) {
1018 # Adar in a leap year
1020 # Leap year - has Adar I, with 30 days, and Adar II, with 29 days
1022 if( $hebrewDay <= $days ) {
1026 # Subtract the days of Adar I
1027 $hebrewDay -= $days;
1030 if( $hebrewDay <= $days ) {
1036 } elseif( $hebrewMonth == 2 && $yearPattern == 2 ) {
1037 # Cheshvan in a complete year (otherwise as the rule below)
1039 } elseif( $hebrewMonth == 3 && $yearPattern == 0 ) {
1040 # Kislev in an incomplete year (otherwise as the rule below)
1043 # Odd months have 30 days, even have 29
1044 $days = 30 - ( $hebrewMonth - 1 ) %
2;
1046 if( $hebrewDay <= $days ) {
1047 # In the current month
1050 # Subtract the days of the current month
1051 $hebrewDay -= $days;
1052 # Try in the next month
1057 return array( $hebrewYear, $hebrewMonth, $hebrewDay, $days );
1061 * This calculates the Hebrew year start, as days since 1 September.
1062 * Based on Carl Friedrich Gauss algorithm for finding Easter date.
1063 * Used for Hebrew date.
1065 private static function hebrewYearStart( $year ) {
1066 $a = intval( ( 12 * ( $year - 1 ) +
17 ) %
19 );
1067 $b = intval( ( $year - 1 ) %
4 );
1068 $m = 32.044093161144 +
1.5542417966212 * $a +
$b / 4.0 - 0.0031777940220923 * ( $year - 1 );
1072 $Mar = intval( $m );
1078 $c = intval( ( $Mar +
3 * ( $year - 1 ) +
5 * $b +
5 ) %
7);
1079 if( $c == 0 && $a > 11 && $m >= 0.89772376543210 ) {
1081 } else if( $c == 1 && $a > 6 && $m >= 0.63287037037037 ) {
1083 } else if( $c == 2 ||
$c == 4 ||
$c == 6 ) {
1087 $Mar +
= intval( ( $year - 3761 ) / 100 ) - intval( ( $year - 3761 ) / 400 ) - 24;
1092 * Algorithm to convert Gregorian dates to Thai solar dates.
1094 * Link: http://en.wikipedia.org/wiki/Thai_solar_calendar
1096 * @param $ts String: 14-character timestamp
1097 * @return array converted year, month, day
1099 private static function tsToThai( $ts ) {
1100 $gy = substr( $ts, 0, 4 );
1101 $gm = substr( $ts, 4, 2 );
1102 $gd = substr( $ts, 6, 2 );
1104 # Add 543 years to the Gregorian calendar
1105 # Months and days are identical
1106 $gy_thai = $gy +
543;
1108 return array( $gy_thai, $gm, $gd );
1113 * Roman number formatting up to 3000
1115 static function romanNumeral( $num ) {
1116 static $table = array(
1117 array( '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X' ),
1118 array( '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', 'C' ),
1119 array( '', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', 'M' ),
1120 array( '', 'M', 'MM', 'MMM' )
1123 $num = intval( $num );
1124 if ( $num > 3000 ||
$num <= 0 ) {
1129 for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
1130 if ( $num >= $pow10 ) {
1131 $s .= $table[$i][floor($num / $pow10)];
1133 $num = $num %
$pow10;
1139 * Hebrew Gematria number formatting up to 9999
1141 static function hebrewNumeral( $num ) {
1142 static $table = array(
1143 array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ),
1144 array( '', 'י', 'כ', 'ל', 'מ', 'נ', 'ס', 'ע', 'פ', 'צ', 'ק' ),
1145 array( '', 'ק', 'ר', 'ש', 'ת', 'תק', 'תר', 'תש', 'תת', 'תתק', 'תתר' ),
1146 array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' )
1149 $num = intval( $num );
1150 if ( $num > 9999 ||
$num <= 0 ) {
1155 for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
1156 if ( $num >= $pow10 ) {
1157 if ( $num == 15 ||
$num == 16 ) {
1158 $s .= $table[0][9] . $table[0][$num - 9];
1161 $s .= $table[$i][intval( ( $num / $pow10 ) )];
1162 if( $pow10 == 1000 ) {
1167 $num = $num %
$pow10;
1169 if( strlen( $s ) == 2 ) {
1172 $str = substr( $s, 0, strlen( $s ) - 2 ) . '"';
1173 $str .= substr( $s, strlen( $s ) - 2, 2 );
1175 $start = substr( $str, 0, strlen( $str ) - 2 );
1176 $end = substr( $str, strlen( $str ) - 2 );
1179 $str = $start . 'ך';
1182 $str = $start . 'ם';
1185 $str = $start . 'ן';
1188 $str = $start . 'ף';
1191 $str = $start . 'ץ';
1198 * This is meant to be used by time(), date(), and timeanddate() to get
1199 * the date preference they're supposed to use, it should be used in
1203 * function timeanddate([...], $format = true) {
1204 * $datePreference = $this->dateFormat($format);
1209 * @param $usePrefs Mixed: if true, the user's preference is used
1210 * if false, the site/language default is used
1211 * if int/string, assumed to be a format.
1214 function dateFormat( $usePrefs = true ) {
1217 if( is_bool( $usePrefs ) ) {
1219 $datePreference = $wgUser->getDatePreference();
1221 $options = User
::getDefaultOptions();
1222 $datePreference = (string)$options['date'];
1225 $datePreference = (string)$usePrefs;
1229 if( $datePreference == '' ) {
1233 return $datePreference;
1237 * @param $ts Mixed: the time format which needs to be turned into a
1238 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1239 * @param $adj Bool: whether to adjust the time output according to the
1240 * user configured offset ($timecorrection)
1241 * @param $format Mixed: true to use user's date format preference
1242 * @param $timecorrection String: the time offset as returned by
1243 * validateTimeZone() in Special:Preferences
1246 function date( $ts, $adj = false, $format = true, $timecorrection = false ) {
1249 $ts = $this->userAdjust( $ts, $timecorrection );
1252 $pref = $this->dateFormat( $format );
1253 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref date"] ) ) {
1254 $pref = $this->defaultDateFormat
;
1256 return $this->sprintfDate( $this->dateFormats
["$pref date"], $ts );
1260 * @param $ts Mixed: the time format which needs to be turned into a
1261 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1262 * @param $adj Bool: whether to adjust the time output according to the
1263 * user configured offset ($timecorrection)
1264 * @param $format Mixed: true to use user's date format preference
1265 * @param $timecorrection String: the time offset as returned by
1266 * validateTimeZone() in Special:Preferences
1269 function time( $ts, $adj = false, $format = true, $timecorrection = false ) {
1272 $ts = $this->userAdjust( $ts, $timecorrection );
1275 $pref = $this->dateFormat( $format );
1276 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref time"] ) ) {
1277 $pref = $this->defaultDateFormat
;
1279 return $this->sprintfDate( $this->dateFormats
["$pref time"], $ts );
1283 * @param $ts Mixed: the time format which needs to be turned into a
1284 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1285 * @param $adj Bool: whether to adjust the time output according to the
1286 * user configured offset ($timecorrection)
1287 * @param $format Mixed: what format to return, if it's false output the
1288 * default one (default true)
1289 * @param $timecorrection String: the time offset as returned by
1290 * validateTimeZone() in Special:Preferences
1293 function timeanddate( $ts, $adj = false, $format = true, $timecorrection = false) {
1296 $ts = wfTimestamp( TS_MW
, $ts );
1299 $ts = $this->userAdjust( $ts, $timecorrection );
1302 $pref = $this->dateFormat( $format );
1303 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref both"] ) ) {
1304 $pref = $this->defaultDateFormat
;
1307 return $this->sprintfDate( $this->dateFormats
["$pref both"], $ts );
1310 function getMessage( $key ) {
1312 return isset( $this->messages
[$key] ) ?
$this->messages
[$key] : null;
1315 function getAllMessages() {
1317 return $this->messages
;
1320 function iconv( $in, $out, $string ) {
1321 # For most languages, this is a wrapper for iconv
1322 return iconv( $in, $out . '//IGNORE', $string );
1325 // callback functions for uc(), lc(), ucwords(), ucwordbreaks()
1326 function ucwordbreaksCallbackAscii($matches){
1327 return $this->ucfirst($matches[1]);
1330 function ucwordbreaksCallbackMB($matches){
1331 return mb_strtoupper($matches[0]);
1334 function ucCallback($matches){
1335 list( $wikiUpperChars ) = self
::getCaseMaps();
1336 return strtr( $matches[1], $wikiUpperChars );
1339 function lcCallback($matches){
1340 list( , $wikiLowerChars ) = self
::getCaseMaps();
1341 return strtr( $matches[1], $wikiLowerChars );
1344 function ucwordsCallbackMB($matches){
1345 return mb_strtoupper($matches[0]);
1348 function ucwordsCallbackWiki($matches){
1349 list( $wikiUpperChars ) = self
::getCaseMaps();
1350 return strtr( $matches[0], $wikiUpperChars );
1353 function ucfirst( $str ) {
1354 if ( empty($str) ) return $str;
1355 if ( ord($str[0]) < 128 ) return ucfirst($str);
1356 else return self
::uc($str,true); // fall back to more complex logic in case of multibyte strings
1359 function uc( $str, $first = false ) {
1360 if ( function_exists( 'mb_strtoupper' ) ) {
1362 if ( self
::isMultibyte( $str ) ) {
1363 return mb_strtoupper( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
1365 return ucfirst( $str );
1368 return self
::isMultibyte( $str ) ?
mb_strtoupper( $str ) : strtoupper( $str );
1371 if ( self
::isMultibyte( $str ) ) {
1372 list( $wikiUpperChars ) = $this->getCaseMaps();
1373 $x = $first ?
'^' : '';
1374 return preg_replace_callback(
1375 "/$x([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
1376 array($this,"ucCallback"),
1380 return $first ?
ucfirst( $str ) : strtoupper( $str );
1385 function lcfirst( $str ) {
1386 if ( empty($str) ) return $str;
1387 if ( is_string( $str ) && ord($str[0]) < 128 ) {
1388 // editing string in place = cool
1389 $str[0]=strtolower($str[0]);
1392 else return self
::lc( $str, true );
1395 function lc( $str, $first = false ) {
1396 if ( function_exists( 'mb_strtolower' ) )
1398 if ( self
::isMultibyte( $str ) )
1399 return mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
1401 return strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 );
1403 return self
::isMultibyte( $str ) ?
mb_strtolower( $str ) : strtolower( $str );
1405 if ( self
::isMultibyte( $str ) ) {
1406 list( , $wikiLowerChars ) = self
::getCaseMaps();
1407 $x = $first ?
'^' : '';
1408 return preg_replace_callback(
1409 "/$x([A-Z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
1410 array($this,"lcCallback"),
1414 return $first ?
strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 ) : strtolower( $str );
1417 function isMultibyte( $str ) {
1418 return (bool)preg_match( '/[\x80-\xff]/', $str );
1421 function ucwords($str) {
1422 if ( self
::isMultibyte( $str ) ) {
1423 $str = self
::lc($str);
1425 // regexp to find first letter in each word (i.e. after each space)
1426 $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)| ([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
1428 // function to use to capitalize a single char
1429 if ( function_exists( 'mb_strtoupper' ) )
1430 return preg_replace_callback(
1432 array($this,"ucwordsCallbackMB"),
1436 return preg_replace_callback(
1438 array($this,"ucwordsCallbackWiki"),
1443 return ucwords( strtolower( $str ) );
1446 # capitalize words at word breaks
1447 function ucwordbreaks($str){
1448 if (self
::isMultibyte( $str ) ) {
1449 $str = self
::lc($str);
1451 // since \b doesn't work for UTF-8, we explicitely define word break chars
1452 $breaks= "[ \-\(\)\}\{\.,\?!]";
1454 // find first letter after word break
1455 $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)|$breaks([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
1457 if ( function_exists( 'mb_strtoupper' ) )
1458 return preg_replace_callback(
1460 array($this,"ucwordbreaksCallbackMB"),
1464 return preg_replace_callback(
1466 array($this,"ucwordsCallbackWiki"),
1471 return preg_replace_callback(
1472 '/\b([\w\x80-\xff]+)\b/',
1473 array($this,"ucwordbreaksCallbackAscii"),
1478 * Return a case-folded representation of $s
1480 * This is a representation such that caseFold($s1)==caseFold($s2) if $s1
1481 * and $s2 are the same except for the case of their characters. It is not
1482 * necessary for the value returned to make sense when displayed.
1484 * Do *not* perform any other normalisation in this function. If a caller
1485 * uses this function when it should be using a more general normalisation
1486 * function, then fix the caller.
1488 function caseFold( $s ) {
1489 return $this->uc( $s );
1492 function checkTitleEncoding( $s ) {
1493 if( is_array( $s ) ) {
1494 wfDebugDieBacktrace( 'Given array to checkTitleEncoding.' );
1496 # Check for non-UTF-8 URLs
1497 $ishigh = preg_match( '/[\x80-\xff]/', $s);
1498 if(!$ishigh) return $s;
1500 $isutf8 = preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
1501 '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s );
1502 if( $isutf8 ) return $s;
1504 return $this->iconv( $this->fallback8bitEncoding(), "utf-8", $s );
1507 function fallback8bitEncoding() {
1509 return $this->fallback8bitEncoding
;
1513 * Some languages have special punctuation to strip out
1514 * or characters which need to be converted for MySQL's
1515 * indexing to grok it correctly. Make such changes here.
1517 * @param $string String
1520 function stripForSearch( $string ) {
1522 if ( $wgDBtype != 'mysql' ) {
1526 # MySQL fulltext index doesn't grok utf-8, so we
1527 # need to fold cases and convert to hex
1529 wfProfileIn( __METHOD__
);
1530 if( function_exists( 'mb_strtolower' ) ) {
1531 $out = preg_replace(
1532 "/([\\xc0-\\xff][\\x80-\\xbf]*)/e",
1533 "'U8' . bin2hex( \"$1\" )",
1534 mb_strtolower( $string ) );
1536 list( , $wikiLowerChars ) = self
::getCaseMaps();
1537 $out = preg_replace(
1538 "/([\\xc0-\\xff][\\x80-\\xbf]*)/e",
1539 "'U8' . bin2hex( strtr( \"\$1\", \$wikiLowerChars ) )",
1542 wfProfileOut( __METHOD__
);
1546 function convertForSearchResult( $termsArray ) {
1547 # some languages, e.g. Chinese, need to do a conversion
1548 # in order for search results to be displayed correctly
1553 * Get the first character of a string.
1558 function firstChar( $s ) {
1560 preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
1561 '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})/', $s, $matches);
1563 if ( isset( $matches[1] ) ) {
1564 if ( strlen( $matches[1] ) != 3 ) {
1568 // Break down Hangul syllables to grab the first jamo
1569 $code = utf8ToCodepoint( $matches[1] );
1570 if ( $code < 0xac00 ||
0xd7a4 <= $code) {
1572 } elseif ( $code < 0xb098 ) {
1573 return "\xe3\x84\xb1";
1574 } elseif ( $code < 0xb2e4 ) {
1575 return "\xe3\x84\xb4";
1576 } elseif ( $code < 0xb77c ) {
1577 return "\xe3\x84\xb7";
1578 } elseif ( $code < 0xb9c8 ) {
1579 return "\xe3\x84\xb9";
1580 } elseif ( $code < 0xbc14 ) {
1581 return "\xe3\x85\x81";
1582 } elseif ( $code < 0xc0ac ) {
1583 return "\xe3\x85\x82";
1584 } elseif ( $code < 0xc544 ) {
1585 return "\xe3\x85\x85";
1586 } elseif ( $code < 0xc790 ) {
1587 return "\xe3\x85\x87";
1588 } elseif ( $code < 0xcc28 ) {
1589 return "\xe3\x85\x88";
1590 } elseif ( $code < 0xce74 ) {
1591 return "\xe3\x85\x8a";
1592 } elseif ( $code < 0xd0c0 ) {
1593 return "\xe3\x85\x8b";
1594 } elseif ( $code < 0xd30c ) {
1595 return "\xe3\x85\x8c";
1596 } elseif ( $code < 0xd558 ) {
1597 return "\xe3\x85\x8d";
1599 return "\xe3\x85\x8e";
1606 function initEncoding() {
1607 # Some languages may have an alternate char encoding option
1608 # (Esperanto X-coding, Japanese furigana conversion, etc)
1609 # If this language is used as the primary content language,
1610 # an override to the defaults can be set here on startup.
1613 function recodeForEdit( $s ) {
1614 # For some languages we'll want to explicitly specify
1615 # which characters make it into the edit box raw
1616 # or are converted in some way or another.
1617 # Note that if wgOutputEncoding is different from
1618 # wgInputEncoding, this text will be further converted
1619 # to wgOutputEncoding.
1620 global $wgEditEncoding;
1621 if( $wgEditEncoding == '' or
1622 $wgEditEncoding == 'UTF-8' ) {
1625 return $this->iconv( 'UTF-8', $wgEditEncoding, $s );
1629 function recodeInput( $s ) {
1630 # Take the previous into account.
1631 global $wgEditEncoding;
1632 if($wgEditEncoding != "") {
1633 $enc = $wgEditEncoding;
1637 if( $enc == 'UTF-8' ) {
1640 return $this->iconv( $enc, 'UTF-8', $s );
1645 * For right-to-left language support
1655 * A hidden direction mark (LRM or RLM), depending on the language direction
1659 function getDirMark() {
1660 return $this->isRTL() ?
"\xE2\x80\x8F" : "\xE2\x80\x8E";
1664 * An arrow, depending on the language direction
1668 function getArrow() {
1669 return $this->isRTL() ?
'←' : '→';
1673 * To allow "foo[[bar]]" to extend the link over the whole word "foobar"
1677 function linkPrefixExtension() {
1679 return $this->linkPrefixExtension
;
1682 function &getMagicWords() {
1684 return $this->magicWords
;
1687 # Fill a MagicWord object with data from here
1688 function getMagic( &$mw ) {
1689 if ( !$this->mMagicHookDone
) {
1690 $this->mMagicHookDone
= true;
1691 wfRunHooks( 'LanguageGetMagic', array( &$this->mMagicExtensions
, $this->getCode() ) );
1693 if ( isset( $this->mMagicExtensions
[$mw->mId
] ) ) {
1694 $rawEntry = $this->mMagicExtensions
[$mw->mId
];
1696 $magicWords =& $this->getMagicWords();
1697 if ( isset( $magicWords[$mw->mId
] ) ) {
1698 $rawEntry = $magicWords[$mw->mId
];
1700 # Fall back to English if local list is incomplete
1701 $magicWords =& Language
::getMagicWords();
1702 if ( !isset($magicWords[$mw->mId
]) ) {
1703 throw new MWException("Magic word '{$mw->mId}' not found" );
1705 $rawEntry = $magicWords[$mw->mId
];
1709 if( !is_array( $rawEntry ) ) {
1710 error_log( "\"$rawEntry\" is not a valid magic thingie for \"$mw->mId\"" );
1712 $mw->mCaseSensitive
= $rawEntry[0];
1713 $mw->mSynonyms
= array_slice( $rawEntry, 1 );
1718 * Add magic words to the extension array
1720 function addMagicWordsByLang( $newWords ) {
1721 $code = $this->getCode();
1722 $fallbackChain = array();
1723 while ( $code && !in_array( $code, $fallbackChain ) ) {
1724 $fallbackChain[] = $code;
1725 $code = self
::getFallbackFor( $code );
1727 if ( !in_array( 'en', $fallbackChain ) ) {
1728 $fallbackChain[] = 'en';
1730 $fallbackChain = array_reverse( $fallbackChain );
1731 foreach ( $fallbackChain as $code ) {
1732 if ( isset( $newWords[$code] ) ) {
1733 $this->mMagicExtensions
= $newWords[$code] +
$this->mMagicExtensions
;
1739 * Get special page names, as an associative array
1740 * case folded alias => real name
1742 function getSpecialPageAliases() {
1745 // Cache aliases because it may be slow to load them
1746 if ( !isset( $this->mExtendedSpecialPageAliases
) ) {
1749 $this->mExtendedSpecialPageAliases
= $this->specialPageAliases
;
1751 global $wgExtensionAliasesFiles;
1752 foreach ( $wgExtensionAliasesFiles as $file ) {
1755 if ( !file_exists($file) )
1756 throw new MWException( "Aliases file does not exist: $file" );
1761 // Check the availability of aliases
1762 if ( !isset($aliases['en']) )
1763 throw new MWException( "Malformed aliases file: $file" );
1765 // Merge all aliases in fallback chain
1766 $code = $this->getCode();
1768 if ( !isset($aliases[$code]) ) continue;
1770 $aliases[$code] = $this->fixSpecialPageAliases( $aliases[$code] );
1771 /* Merge the aliases, THIS will break if there is special page name
1772 * which looks like a numerical key, thanks to PHP...
1773 * See the array_merge_recursive manual entry */
1774 $this->mExtendedSpecialPageAliases
= array_merge_recursive(
1775 $this->mExtendedSpecialPageAliases
, $aliases[$code] );
1777 } while ( $code = self
::getFallbackFor( $code ) );
1780 wfRunHooks( 'LanguageGetSpecialPageAliases',
1781 array( &$this->mExtendedSpecialPageAliases
, $this->getCode() ) );
1784 return $this->mExtendedSpecialPageAliases
;
1788 * Function to fix special page aliases. Will convert the first letter to
1789 * upper case and spaces to underscores. Can be given a full aliases array,
1790 * in which case it will recursively fix all aliases.
1792 public function fixSpecialPageAliases( $mixed ) {
1793 // Work recursively until in string level
1794 if ( is_array($mixed) ) {
1795 $callback = array( $this, 'fixSpecialPageAliases' );
1796 return array_map( $callback, $mixed );
1798 return str_replace( ' ', '_', $this->ucfirst( $mixed ) );
1802 * Italic is unsuitable for some languages
1804 * @param $text String: the text to be emphasized.
1807 function emphasize( $text ) {
1808 return "<em>$text</em>";
1812 * Normally we output all numbers in plain en_US style, that is
1813 * 293,291.235 for twohundredninetythreethousand-twohundredninetyone
1814 * point twohundredthirtyfive. However this is not sutable for all
1815 * languages, some such as Pakaran want ੨੯੩,੨੯੫.੨੩੫ and others such as
1816 * Icelandic just want to use commas instead of dots, and dots instead
1817 * of commas like "293.291,235".
1819 * An example of this function being called:
1821 * wfMsg( 'message', $wgLang->formatNum( $num ) )
1824 * See LanguageGu.php for the Gujarati implementation and
1825 * $separatorTransformTable on MessageIs.php for
1826 * the , => . and . => , implementation.
1828 * @todo check if it's viable to use localeconv() for the decimal
1830 * @param $number Mixed: the string to be formatted, should be an integer
1831 * or a floating point number.
1832 * @param $nocommafy Bool: set to true for special numbers like dates
1835 function formatNum( $number, $nocommafy = false ) {
1836 global $wgTranslateNumerals;
1838 $number = $this->commafy($number);
1839 $s = $this->separatorTransformTable();
1840 if (!is_null($s)) { $number = strtr($number, $s); }
1843 if ($wgTranslateNumerals) {
1844 $s = $this->digitTransformTable();
1845 if (!is_null($s)) { $number = strtr($number, $s); }
1851 function parseFormattedNumber( $number ) {
1852 $s = $this->digitTransformTable();
1853 if (!is_null($s)) { $number = strtr($number, array_flip($s)); }
1855 $s = $this->separatorTransformTable();
1856 if (!is_null($s)) { $number = strtr($number, array_flip($s)); }
1858 $number = strtr( $number, array (',' => '') );
1863 * Adds commas to a given number
1868 function commafy($_) {
1869 return strrev((string)preg_replace('/(\d{3})(?=\d)(?!\d*\.)/','$1,',strrev($_)));
1872 function digitTransformTable() {
1874 return $this->digitTransformTable
;
1877 function separatorTransformTable() {
1879 return $this->separatorTransformTable
;
1884 * For the credit list in includes/Credits.php (action=credits)
1889 function listToText( $l ) {
1892 for ($i = $m; $i >= 0; $i--) {
1895 } else if ($i == $m - 1) {
1896 $s = $l[$i] . $this->getMessageFromDB( 'and' ) . $this->getMessageFromDB( 'word-separator' ) . $s;
1898 $s = $l[$i] . $this->getMessageFromDB( 'comma-separator' ) . $s;
1905 * Take a list of strings and build a locale-friendly comma-separated
1906 * list, using the local comma-separator message.
1907 * @param $list array of strings to put in a comma list
1910 function commaList( $list, $forContent = false ) {
1913 wfMsgExt( 'comma-separator', array( 'escapenoentities', 'language' => $this ) ) );
1917 * Same as commaList, but separate it with the pipe instead.
1918 * @param $list array of strings to put in a pipe list
1921 function pipeList( $list ) {
1924 wfMsgExt( 'pipe-separator', array( 'escapenoentities', 'language' => $this ) ) );
1928 * Truncate a string to a specified length in bytes, appending an optional
1929 * string (e.g. for ellipses)
1931 * The database offers limited byte lengths for some columns in the database;
1932 * multi-byte character sets mean we need to ensure that only whole characters
1933 * are included, otherwise broken characters can be passed to the user
1935 * If $length is negative, the string will be truncated from the beginning
1937 * @param $string String to truncate
1938 * @param $length Int: maximum length (excluding ellipses)
1939 * @param $ellipsis String to append to the truncated text
1942 function truncate( $string, $length, $ellipsis = "" ) {
1943 if( $length == 0 ) {
1946 if ( strlen( $string ) <= abs( $length ) ) {
1950 $string = substr( $string, 0, $length );
1951 $char = ord( $string[strlen( $string ) - 1] );
1953 if ($char >= 0xc0) {
1954 # We got the first byte only of a multibyte char; remove it.
1955 $string = substr( $string, 0, -1 );
1956 } elseif( $char >= 0x80 &&
1957 preg_match( '/^(.*)(?:[\xe0-\xef][\x80-\xbf]|' .
1958 '[\xf0-\xf7][\x80-\xbf]{1,2})$/', $string, $m ) ) {
1959 # We chopped in the middle of a character; remove it
1962 return $string . $ellipsis;
1964 $string = substr( $string, $length );
1965 $char = ord( $string[0] );
1966 if( $char >= 0x80 && $char < 0xc0 ) {
1967 # We chopped in the middle of a character; remove the whole thing
1968 $string = preg_replace( '/^[\x80-\xbf]+/', '', $string );
1970 return $ellipsis . $string;
1975 * Grammatical transformations, needed for inflected languages
1976 * Invoked by putting {{grammar:case|word}} in a message
1978 * @param $word string
1979 * @param $case string
1982 function convertGrammar( $word, $case ) {
1983 global $wgGrammarForms;
1984 if ( isset($wgGrammarForms[$this->getCode()][$case][$word]) ) {
1985 return $wgGrammarForms[$this->getCode()][$case][$word];
1991 * Plural form transformations, needed for some languages.
1992 * For example, there are 3 form of plural in Russian and Polish,
1993 * depending on "count mod 10". See [[w:Plural]]
1994 * For English it is pretty simple.
1996 * Invoked by putting {{plural:count|wordform1|wordform2}}
1997 * or {{plural:count|wordform1|wordform2|wordform3}}
1999 * Example: {{plural:{{NUMBEROFARTICLES}}|article|articles}}
2001 * @param $count Integer: non-localized number
2002 * @param $forms Array: different plural forms
2003 * @return string Correct form of plural for $count in this language
2005 function convertPlural( $count, $forms ) {
2006 if ( !count($forms) ) { return ''; }
2007 $forms = $this->preConvertPlural( $forms, 2 );
2009 return ( $count == 1 ) ?
$forms[0] : $forms[1];
2013 * Checks that convertPlural was given an array and pads it to requested
2014 * amound of forms by copying the last one.
2016 * @param $count Integer: How many forms should there be at least
2017 * @param $forms Array of forms given to convertPlural
2018 * @return array Padded array of forms or an exception if not an array
2020 protected function preConvertPlural( /* Array */ $forms, $count ) {
2021 while ( count($forms) < $count ) {
2022 $forms[] = $forms[count($forms)-1];
2028 * For translaing of expiry times
2029 * @param $str String: the validated block time in English
2030 * @return Somehow translated block time
2031 * @see LanguageFi.php for example implementation
2033 function translateBlockExpiry( $str ) {
2035 $scBlockExpiryOptions = $this->getMessageFromDB( 'ipboptions' );
2037 if ( $scBlockExpiryOptions == '-') {
2041 foreach (explode(',', $scBlockExpiryOptions) as $option) {
2042 if ( strpos($option, ":") === false )
2044 list($show, $value) = explode(":", $option);
2045 if ( strcmp ( $str, $value) == 0 ) {
2046 return htmlspecialchars( trim( $show ) );
2054 * languages like Chinese need to be segmented in order for the diff
2057 * @param $text String
2060 function segmentForDiff( $text ) {
2065 * and unsegment to show the result
2067 * @param $text String
2070 function unsegmentForDiff( $text ) {
2074 # convert text to different variants of a language.
2075 function convert( $text, $isTitle = false) {
2076 return $this->mConverter
->convert($text, $isTitle);
2079 # Convert text from within Parser
2080 function parserConvert( $text, &$parser ) {
2081 return $this->mConverter
->parserConvert( $text, $parser );
2084 # Check if this is a language with variants
2085 function hasVariants(){
2086 return sizeof($this->getVariants())>1;
2089 # Put custom tags (e.g. -{ }-) around math to prevent conversion
2090 function armourMath($text){
2091 return $this->mConverter
->armourMath($text);
2096 * Perform output conversion on a string, and encode for safe HTML output.
2097 * @param $text String
2098 * @param $isTitle Bool -- wtf?
2100 * @todo this should get integrated somewhere sane
2102 function convertHtml( $text, $isTitle = false ) {
2103 return htmlspecialchars( $this->convert( $text, $isTitle ) );
2106 function convertCategoryKey( $key ) {
2107 return $this->mConverter
->convertCategoryKey( $key );
2111 * get the list of variants supported by this langauge
2112 * see sample implementation in LanguageZh.php
2114 * @return array an array of language codes
2116 function getVariants() {
2117 return $this->mConverter
->getVariants();
2121 function getPreferredVariant( $fromUser = true ) {
2122 return $this->mConverter
->getPreferredVariant( $fromUser );
2126 * if a language supports multiple variants, it is
2127 * possible that non-existing link in one variant
2128 * actually exists in another variant. this function
2129 * tries to find it. See e.g. LanguageZh.php
2131 * @param $link String: the name of the link
2132 * @param $nt Mixed: the title object of the link
2133 * @return null the input parameters may be modified upon return
2135 function findVariantLink( &$link, &$nt, $forTemplate = false ) {
2136 $this->mConverter
->findVariantLink($link, $nt, $forTemplate );
2140 * If a language supports multiple variants, converts text
2141 * into an array of all possible variants of the text:
2142 * 'variant' => text in that variant
2145 function convertLinkToAllVariants($text){
2146 return $this->mConverter
->convertLinkToAllVariants($text);
2151 * returns language specific options used by User::getPageRenderHash()
2152 * for example, the preferred language variant
2156 function getExtraHashOptions() {
2157 return $this->mConverter
->getExtraHashOptions();
2161 * for languages that support multiple variants, the title of an
2162 * article may be displayed differently in different variants. this
2163 * function returns the apporiate title defined in the body of the article.
2167 function getParsedTitle() {
2168 return $this->mConverter
->getParsedTitle();
2172 * Enclose a string with the "no conversion" tag. This is used by
2173 * various functions in the Parser
2175 * @param $text String: text to be tagged for no conversion
2177 * @return string the tagged text
2179 function markNoConversion( $text, $noParse=false ) {
2180 return $this->mConverter
->markNoConversion( $text, $noParse );
2184 * A regular expression to match legal word-trailing characters
2185 * which should be merged onto a link of the form [[foo]]bar.
2189 function linkTrail() {
2191 return $this->linkTrail
;
2194 function getLangObj() {
2199 * Get the RFC 3066 code for this language object
2201 function getCode() {
2202 return $this->mCode
;
2205 function setCode( $code ) {
2206 $this->mCode
= $code;
2209 static function getFileName( $prefix = 'Language', $code, $suffix = '.php' ) {
2210 return $prefix . str_replace( '-', '_', ucfirst( $code ) ) . $suffix;
2213 static function getMessagesFileName( $code ) {
2215 return self
::getFileName( "$IP/languages/messages/Messages", $code, '.php' );
2218 static function getClassFileName( $code ) {
2220 return self
::getFileName( "$IP/languages/classes/Language", $code, '.php' );
2223 static function getLocalisationArray( $code, $disableCache = false ) {
2224 self
::loadLocalisation( $code, $disableCache );
2225 return self
::$mLocalisationCache[$code];
2229 * Load localisation data for a given code into the static cache
2231 * @return array Dependencies, map of filenames to mtimes
2233 static function loadLocalisation( $code, $disableCache = false ) {
2234 static $recursionGuard = array();
2235 global $wgMemc, $wgCheckSerialized;
2238 throw new MWException( "Invalid language code requested" );
2241 if ( !$disableCache ) {
2242 # Try the per-process cache
2243 if ( isset( self
::$mLocalisationCache[$code] ) ) {
2244 return self
::$mLocalisationCache[$code]['deps'];
2247 wfProfileIn( __METHOD__
);
2249 # Try the serialized directory
2250 $cache = wfGetPrecompiledData( self
::getFileName( "Messages", $code, '.ser' ) );
2252 if ( $wgCheckSerialized && self
::isLocalisationOutOfDate( $cache ) ) {
2254 wfDebug( "Language::loadLocalisation(): precompiled data file for $code is out of date\n" );
2256 self
::$mLocalisationCache[$code] = $cache;
2257 wfDebug( "Language::loadLocalisation(): got localisation for $code from precompiled data file\n" );
2258 wfProfileOut( __METHOD__
);
2259 return self
::$mLocalisationCache[$code]['deps'];
2263 # Try the global cache
2264 $memcKey = wfMemcKey('localisation', $code );
2265 $fbMemcKey = wfMemcKey('fallback', $cache['fallback'] );
2266 $cache = $wgMemc->get( $memcKey );
2268 if ( self
::isLocalisationOutOfDate( $cache ) ) {
2269 $wgMemc->delete( $memcKey );
2270 $wgMemc->delete( $fbMemcKey );
2272 wfDebug( "Language::loadLocalisation(): localisation cache for $code had expired\n" );
2274 self
::$mLocalisationCache[$code] = $cache;
2275 wfDebug( "Language::loadLocalisation(): got localisation for $code from cache\n" );
2276 wfProfileOut( __METHOD__
);
2277 return $cache['deps'];
2281 wfProfileIn( __METHOD__
);
2284 # Default fallback, may be overridden when the messages file is included
2285 if ( $code != 'en' ) {
2291 # Load the primary localisation from the source file
2292 $filename = self
::getMessagesFileName( $code );
2293 if ( !file_exists( $filename ) ) {
2294 wfDebug( "Language::loadLocalisation(): no localisation file for $code, using implicit fallback to en\n" );
2295 $cache = compact( self
::$mLocalisationKeys ); // Set correct fallback
2298 $deps = array( $filename => filemtime( $filename ) );
2299 require( $filename );
2300 $cache = compact( self
::$mLocalisationKeys );
2301 wfDebug( "Language::loadLocalisation(): got localisation for $code from source\n" );
2304 if ( !empty( $fallback ) ) {
2305 # Load the fallback localisation, with a circular reference guard
2306 if ( isset( $recursionGuard[$code] ) ) {
2307 throw new MWException( "Error: Circular fallback reference in language code $code" );
2309 $recursionGuard[$code] = true;
2310 $newDeps = self
::loadLocalisation( $fallback, $disableCache );
2311 unset( $recursionGuard[$code] );
2313 $secondary = self
::$mLocalisationCache[$fallback];
2314 $deps = array_merge( $deps, $newDeps );
2316 # Merge the fallback localisation with the current localisation
2317 foreach ( self
::$mLocalisationKeys as $key ) {
2318 if ( isset( $cache[$key] ) ) {
2319 if ( isset( $secondary[$key] ) ) {
2320 if ( in_array( $key, self
::$mMergeableMapKeys ) ) {
2321 $cache[$key] = $cache[$key] +
$secondary[$key];
2322 } elseif ( in_array( $key, self
::$mMergeableListKeys ) ) {
2323 $cache[$key] = array_merge( $secondary[$key], $cache[$key] );
2324 } elseif ( in_array( $key, self
::$mMergeableAliasListKeys ) ) {
2325 $cache[$key] = array_merge_recursive( $cache[$key], $secondary[$key] );
2329 $cache[$key] = $secondary[$key];
2333 # Merge bookstore lists if requested
2334 if ( !empty( $cache['bookstoreList']['inherit'] ) ) {
2335 $cache['bookstoreList'] = array_merge( $cache['bookstoreList'], $secondary['bookstoreList'] );
2337 if ( isset( $cache['bookstoreList']['inherit'] ) ) {
2338 unset( $cache['bookstoreList']['inherit'] );
2342 # Add dependencies to the cache entry
2343 $cache['deps'] = $deps;
2345 # Replace spaces with underscores in namespace names
2346 $cache['namespaceNames'] = str_replace( ' ', '_', $cache['namespaceNames'] );
2348 # And do the same for specialpage aliases. $page is an array.
2349 foreach ( $cache['specialPageAliases'] as &$page ) {
2350 $page = str_replace( ' ', '_', $page );
2352 # Decouple the reference to prevent accidental damage
2355 # Save to both caches
2356 self
::$mLocalisationCache[$code] = $cache;
2357 if ( !$disableCache ) {
2358 $wgMemc->set( $memcKey, $cache );
2359 $wgMemc->set( $fbMemcKey, (string) $cache['fallback'] );
2362 wfProfileOut( __METHOD__
);
2367 * Test if a given localisation cache is out of date with respect to the
2368 * source Messages files. This is done automatically for the global cache
2369 * in $wgMemc, but is only done on certain occasions for the serialized
2372 * @param $cache mixed Either a language code or a cache array
2374 static function isLocalisationOutOfDate( $cache ) {
2375 if ( !is_array( $cache ) ) {
2376 self
::loadLocalisation( $cache );
2377 $cache = self
::$mLocalisationCache[$cache];
2380 foreach ( $cache['deps'] as $file => $mtime ) {
2381 if ( !file_exists( $file ) ||
filemtime( $file ) > $mtime ) {
2390 * Get the fallback for a given language
2392 static function getFallbackFor( $code ) {
2394 if ( $code === 'en' ) return false;
2397 static $cache = array();
2399 if ( isset($cache[$code]) ) return $cache[$code];
2403 $memcKey = wfMemcKey( 'fallback', $code );
2404 $fbcode = $wgMemc->get( $memcKey );
2406 if ( is_string($fbcode) ) {
2407 // False is stored as a string to detect failures in memcache properly
2408 if ( $fbcode === '' ) $fbcode = false;
2410 // Update local cache and return
2411 $cache[$code] = $fbcode;
2415 // Nothing in caches, load and and update both caches
2416 self
::loadLocalisation( $code );
2417 $fbcode = self
::$mLocalisationCache[$code]['fallback'];
2419 $cache[$code] = $fbcode;
2420 $wgMemc->set( $memcKey, (string) $fbcode );
2426 * Get all messages for a given language
2428 static function getMessagesFor( $code ) {
2429 self
::loadLocalisation( $code );
2430 return self
::$mLocalisationCache[$code]['messages'];
2434 * Get a message for a given language
2436 static function getMessageFor( $key, $code ) {
2437 self
::loadLocalisation( $code );
2438 return isset( self
::$mLocalisationCache[$code]['messages'][$key] ) ? self
::$mLocalisationCache[$code]['messages'][$key] : null;
2442 * Load localisation data for this object
2445 if ( !$this->mLoaded
) {
2446 self
::loadLocalisation( $this->getCode() );
2447 $cache =& self
::$mLocalisationCache[$this->getCode()];
2448 foreach ( self
::$mLocalisationKeys as $key ) {
2449 $this->$key = $cache[$key];
2451 $this->mLoaded
= true;
2453 $this->fixUpSettings();
2458 * Do any necessary post-cache-load settings adjustment
2460 function fixUpSettings() {
2461 global $wgExtraNamespaces, $wgMetaNamespace, $wgMetaNamespaceTalk,
2462 $wgNamespaceAliases, $wgAmericanDates;
2463 wfProfileIn( __METHOD__
);
2464 if ( $wgExtraNamespaces ) {
2465 $this->namespaceNames
= $wgExtraNamespaces +
$this->namespaceNames
;
2468 $this->namespaceNames
[NS_PROJECT
] = $wgMetaNamespace;
2469 if ( $wgMetaNamespaceTalk ) {
2470 $this->namespaceNames
[NS_PROJECT_TALK
] = $wgMetaNamespaceTalk;
2472 $talk = $this->namespaceNames
[NS_PROJECT_TALK
];
2473 $talk = str_replace( '$1', $wgMetaNamespace, $talk );
2475 # Allow grammar transformations
2476 # Allowing full message-style parsing would make simple requests
2477 # such as action=raw much more expensive than they need to be.
2478 # This will hopefully cover most cases.
2479 $talk = preg_replace_callback( '/{{grammar:(.*?)\|(.*?)}}/i',
2480 array( &$this, 'replaceGrammarInNamespace' ), $talk );
2481 $talk = str_replace( ' ', '_', $talk );
2482 $this->namespaceNames
[NS_PROJECT_TALK
] = $talk;
2485 # The above mixing may leave namespaces out of canonical order.
2486 # Re-order by namespace ID number...
2487 ksort( $this->namespaceNames
);
2489 # Put namespace names and aliases into a hashtable.
2490 # If this is too slow, then we should arrange it so that it is done
2491 # before caching. The catch is that at pre-cache time, the above
2492 # class-specific fixup hasn't been done.
2493 $this->mNamespaceIds
= array();
2494 foreach ( $this->namespaceNames
as $index => $name ) {
2495 $this->mNamespaceIds
[$this->lc($name)] = $index;
2497 if ( $this->namespaceAliases
) {
2498 foreach ( $this->namespaceAliases
as $name => $index ) {
2499 $this->mNamespaceIds
[$this->lc($name)] = $index;
2502 if ( $wgNamespaceAliases ) {
2503 foreach ( $wgNamespaceAliases as $name => $index ) {
2504 $this->mNamespaceIds
[$this->lc($name)] = $index;
2508 if ( $this->defaultDateFormat
== 'dmy or mdy' ) {
2509 $this->defaultDateFormat
= $wgAmericanDates ?
'mdy' : 'dmy';
2511 wfProfileOut( __METHOD__
);
2514 function replaceGrammarInNamespace( $m ) {
2515 return $this->convertGrammar( trim( $m[2] ), trim( $m[1] ) );
2518 static function getCaseMaps() {
2519 static $wikiUpperChars, $wikiLowerChars;
2520 if ( isset( $wikiUpperChars ) ) {
2521 return array( $wikiUpperChars, $wikiLowerChars );
2524 wfProfileIn( __METHOD__
);
2525 $arr = wfGetPrecompiledData( 'Utf8Case.ser' );
2526 if ( $arr === false ) {
2527 throw new MWException(
2528 "Utf8Case.ser is missing, please run \"make\" in the serialized directory\n" );
2531 wfProfileOut( __METHOD__
);
2532 return array( $wikiUpperChars, $wikiLowerChars );
2535 function formatTimePeriod( $seconds ) {
2536 if ( $seconds < 10 ) {
2537 return $this->formatNum( sprintf( "%.1f", $seconds ) ) . wfMsg( 'seconds-abbrev' );
2538 } elseif ( $seconds < 60 ) {
2539 return $this->formatNum( round( $seconds ) ) . wfMsg( 'seconds-abbrev' );
2540 } elseif ( $seconds < 3600 ) {
2541 return $this->formatNum( floor( $seconds / 60 ) ) . wfMsg( 'minutes-abbrev' ) .
2542 $this->formatNum( round( fmod( $seconds, 60 ) ) ) . wfMsg( 'seconds-abbrev' );
2544 $hours = floor( $seconds / 3600 );
2545 $minutes = floor( ( $seconds - $hours * 3600 ) / 60 );
2546 $secondsPart = round( $seconds - $hours * 3600 - $minutes * 60 );
2547 return $this->formatNum( $hours ) . wfMsg( 'hours-abbrev' ) .
2548 $this->formatNum( $minutes ) . wfMsg( 'minutes-abbrev' ) .
2549 $this->formatNum( $secondsPart ) . wfMsg( 'seconds-abbrev' );
2553 function formatBitrate( $bps ) {
2554 $units = array( 'bps', 'kbps', 'Mbps', 'Gbps' );
2556 return $this->formatNum( $bps ) . $units[0];
2558 $unitIndex = floor( log10( $bps ) / 3 );
2559 $mantissa = $bps / pow( 1000, $unitIndex );
2560 if ( $mantissa < 10 ) {
2561 $mantissa = round( $mantissa, 1 );
2563 $mantissa = round( $mantissa );
2565 return $this->formatNum( $mantissa ) . $units[$unitIndex];
2569 * Format a size in bytes for output, using an appropriate
2570 * unit (B, KB, MB or GB) according to the magnitude in question
2572 * @param $size Size to format
2573 * @return string Plain text (not HTML)
2575 function formatSize( $size ) {
2576 // For small sizes no decimal places necessary
2578 if( $size > 1024 ) {
2579 $size = $size / 1024;
2580 if( $size > 1024 ) {
2581 $size = $size / 1024;
2582 // For MB and bigger two decimal places are smarter
2584 if( $size > 1024 ) {
2585 $size = $size / 1024;
2586 $msg = 'size-gigabytes';
2588 $msg = 'size-megabytes';
2591 $msg = 'size-kilobytes';
2594 $msg = 'size-bytes';
2596 $size = round( $size, $round );
2597 $text = $this->getMessageFromDB( $msg );
2598 return str_replace( '$1', $this->formatNum( $size ), $text );