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();
78 static public $mWeekdayMsgs = array(
79 'sunday', 'monday', 'tuesday', 'wednesday', 'thursday',
83 static public $mWeekdayAbbrevMsgs = array(
84 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'
87 static public $mMonthMsgs = array(
88 'january', 'february', 'march', 'april', 'may_long', 'june',
89 'july', 'august', 'september', 'october', 'november',
92 static public $mMonthGenMsgs = array(
93 'january-gen', 'february-gen', 'march-gen', 'april-gen', 'may-gen', 'june-gen',
94 'july-gen', 'august-gen', 'september-gen', 'october-gen', 'november-gen',
97 static public $mMonthAbbrevMsgs = array(
98 'jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', 'aug',
99 'sep', 'oct', 'nov', 'dec'
102 static public $mIranianCalendarMonthMsgs = array(
103 'iranian-calendar-m1', 'iranian-calendar-m2', 'iranian-calendar-m3',
104 'iranian-calendar-m4', 'iranian-calendar-m5', 'iranian-calendar-m6',
105 'iranian-calendar-m7', 'iranian-calendar-m8', 'iranian-calendar-m9',
106 'iranian-calendar-m10', 'iranian-calendar-m11', 'iranian-calendar-m12'
109 static public $mHebrewCalendarMonthMsgs = array(
110 'hebrew-calendar-m1', 'hebrew-calendar-m2', 'hebrew-calendar-m3',
111 'hebrew-calendar-m4', 'hebrew-calendar-m5', 'hebrew-calendar-m6',
112 'hebrew-calendar-m7', 'hebrew-calendar-m8', 'hebrew-calendar-m9',
113 'hebrew-calendar-m10', 'hebrew-calendar-m11', 'hebrew-calendar-m12',
114 'hebrew-calendar-m6a', 'hebrew-calendar-m6b'
117 static public $mHebrewCalendarMonthGenMsgs = array(
118 'hebrew-calendar-m1-gen', 'hebrew-calendar-m2-gen', 'hebrew-calendar-m3-gen',
119 'hebrew-calendar-m4-gen', 'hebrew-calendar-m5-gen', 'hebrew-calendar-m6-gen',
120 'hebrew-calendar-m7-gen', 'hebrew-calendar-m8-gen', 'hebrew-calendar-m9-gen',
121 'hebrew-calendar-m10-gen', 'hebrew-calendar-m11-gen', 'hebrew-calendar-m12-gen',
122 'hebrew-calendar-m6a-gen', 'hebrew-calendar-m6b-gen'
125 static public $mHijriCalendarMonthMsgs = array(
126 'hijri-calendar-m1', 'hijri-calendar-m2', 'hijri-calendar-m3',
127 'hijri-calendar-m4', 'hijri-calendar-m5', 'hijri-calendar-m6',
128 'hijri-calendar-m7', 'hijri-calendar-m8', 'hijri-calendar-m9',
129 'hijri-calendar-m10', 'hijri-calendar-m11', 'hijri-calendar-m12'
133 * Create a language object for a given language code
135 static function factory( $code ) {
137 static $recursionLevel = 0;
139 if ( $code == 'en' ) {
142 $class = 'Language' . str_replace( '-', '_', ucfirst( $code ) );
143 // Preload base classes to work around APC/PHP5 bug
144 if ( file_exists( "$IP/languages/classes/$class.deps.php" ) ) {
145 include_once("$IP/languages/classes/$class.deps.php");
147 if ( file_exists( "$IP/languages/classes/$class.php" ) ) {
148 include_once("$IP/languages/classes/$class.php");
152 if ( $recursionLevel > 5 ) {
153 throw new MWException( "Language fallback loop detected when creating class $class\n" );
156 if( ! class_exists( $class ) ) {
157 $fallback = Language
::getFallbackFor( $code );
159 $lang = Language
::factory( $fallback );
161 $lang->setCode( $code );
169 function __construct() {
170 $this->mConverter
= new FakeConverter($this);
171 // Set the code to the name of the descendant
172 if ( get_class( $this ) == 'Language' ) {
175 $this->mCode
= str_replace( '_', '-', strtolower( substr( get_class( $this ), 8 ) ) );
180 * Reduce memory usage
182 function __destruct() {
183 foreach ( $this as $name => $value ) {
184 unset( $this->$name );
189 * Hook which will be called if this is the content language.
190 * Descendants can use this to register hook functions or modify globals
192 function initContLang() {}
195 * @deprecated Use User::getDefaultOptions()
198 function getDefaultUserOptions() {
199 wfDeprecated( __METHOD__
);
200 return User
::getDefaultOptions();
203 function getFallbackLanguageCode() {
204 return self
::getFallbackFor( $this->mCode
);
208 * Exports $wgBookstoreListEn
211 function getBookstoreList() {
213 return $this->bookstoreList
;
219 function getNamespaces() {
221 return $this->namespaceNames
;
225 * A convenience function that returns the same thing as
226 * getNamespaces() except with the array values changed to ' '
227 * where it found '_', useful for producing output to be displayed
228 * e.g. in <select> forms.
232 function getFormattedNamespaces() {
233 $ns = $this->getNamespaces();
234 foreach($ns as $k => $v) {
235 $ns[$k] = strtr($v, '_', ' ');
241 * Get a namespace value by key
243 * $mw_ns = $wgContLang->getNsText( NS_MEDIAWIKI );
244 * echo $mw_ns; // prints 'MediaWiki'
247 * @param $index Int: the array key of the namespace to return
248 * @return mixed, string if the namespace value exists, otherwise false
250 function getNsText( $index ) {
251 $ns = $this->getNamespaces();
252 return isset( $ns[$index] ) ?
$ns[$index] : false;
256 * A convenience function that returns the same thing as
257 * getNsText() except with '_' changed to ' ', useful for
262 function getFormattedNsText( $index ) {
263 $ns = $this->getNsText( $index );
264 return strtr($ns, '_', ' ');
268 * Get a namespace key by value, case insensitive.
269 * Only matches namespace names for the current language, not the
270 * canonical ones defined in Namespace.php.
272 * @param $text String
273 * @return mixed An integer if $text is a valid value otherwise false
275 function getLocalNsIndex( $text ) {
277 $lctext = $this->lc($text);
278 return isset( $this->mNamespaceIds
[$lctext] ) ?
$this->mNamespaceIds
[$lctext] : false;
282 * Get a namespace key by value, case insensitive. Canonical namespace
283 * names override custom ones defined for the current language.
285 * @param $text String
286 * @return mixed An integer if $text is a valid value otherwise false
288 function getNsIndex( $text ) {
290 $lctext = $this->lc($text);
291 if( ( $ns = MWNamespace
::getCanonicalIndex( $lctext ) ) !== null ) return $ns;
292 return isset( $this->mNamespaceIds
[$lctext] ) ?
$this->mNamespaceIds
[$lctext] : false;
296 * short names for language variants used for language conversion links.
298 * @param $code String
301 function getVariantname( $code ) {
302 return $this->getMessageFromDB( "variantname-$code" );
305 function specialPage( $name ) {
306 $aliases = $this->getSpecialPageAliases();
307 if ( isset( $aliases[$name][0] ) ) {
308 $name = $aliases[$name][0];
310 return $this->getNsText(NS_SPECIAL
) . ':' . $name;
313 function getQuickbarSettings() {
315 $this->getMessage( 'qbsettings-none' ),
316 $this->getMessage( 'qbsettings-fixedleft' ),
317 $this->getMessage( 'qbsettings-fixedright' ),
318 $this->getMessage( 'qbsettings-floatingleft' ),
319 $this->getMessage( 'qbsettings-floatingright' )
323 function getSkinNames() {
325 return $this->skinNames
;
328 function getMathNames() {
330 return $this->mathNames
;
333 function getDatePreferences() {
335 return $this->datePreferences
;
338 function getDateFormats() {
340 return $this->dateFormats
;
343 function getDefaultDateFormat() {
345 return $this->defaultDateFormat
;
348 function getDatePreferenceMigrationMap() {
350 return $this->datePreferenceMigrationMap
;
353 function getImageFile( $image ) {
355 return $this->imageFiles
[$image];
358 function getDefaultUserOptionOverrides() {
360 # XXX - apparently some languageas get empty arrays, didn't get to it yet -- midom
361 if (is_array($this->defaultUserOptionOverrides
)) {
362 return $this->defaultUserOptionOverrides
;
368 function getExtraUserToggles() {
370 return $this->extraUserToggles
;
373 function getUserToggle( $tog ) {
374 return $this->getMessageFromDB( "tog-$tog" );
378 * Get language names, indexed by code.
379 * If $customisedOnly is true, only returns codes with a messages file
381 public static function getLanguageNames( $customisedOnly = false ) {
382 global $wgLanguageNames, $wgExtraLanguageNames;
383 $allNames = $wgExtraLanguageNames +
$wgLanguageNames;
384 if ( !$customisedOnly ) {
390 $dir = opendir( "$IP/languages/messages" );
391 while( false !== ( $file = readdir( $dir ) ) ) {
393 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $file, $m ) ) {
394 $code = str_replace( '_', '-', strtolower( $m[1] ) );
395 if ( isset( $allNames[$code] ) ) {
396 $names[$code] = $allNames[$code];
405 * Ugly hack to get a message maybe from the MediaWiki namespace, if this
406 * language object is the content or user language.
408 function getMessageFromDB( $msg ) {
409 global $wgContLang, $wgLang;
410 if ( $wgContLang->getCode() == $this->getCode() ) {
412 return wfMsgForContent( $msg );
413 } elseif ( $wgLang->getCode() == $this->getCode() ) {
415 return wfMsg( $msg );
417 # Neither, get from localisation
418 return $this->getMessage( $msg );
422 function getLanguageName( $code ) {
423 $names = self
::getLanguageNames();
424 if ( !array_key_exists( $code, $names ) ) {
427 return $names[$code];
430 function getMonthName( $key ) {
431 return $this->getMessageFromDB( self
::$mMonthMsgs[$key-1] );
434 function getMonthNameGen( $key ) {
435 return $this->getMessageFromDB( self
::$mMonthGenMsgs[$key-1] );
438 function getMonthAbbreviation( $key ) {
439 return $this->getMessageFromDB( self
::$mMonthAbbrevMsgs[$key-1] );
442 function getWeekdayName( $key ) {
443 return $this->getMessageFromDB( self
::$mWeekdayMsgs[$key-1] );
446 function getWeekdayAbbreviation( $key ) {
447 return $this->getMessageFromDB( self
::$mWeekdayAbbrevMsgs[$key-1] );
450 function getIranianCalendarMonthName( $key ) {
451 return $this->getMessageFromDB( self
::$mIranianCalendarMonthMsgs[$key-1] );
454 function getHebrewCalendarMonthName( $key ) {
455 return $this->getMessageFromDB( self
::$mHebrewCalendarMonthMsgs[$key-1] );
458 function getHebrewCalendarMonthNameGen( $key ) {
459 return $this->getMessageFromDB( self
::$mHebrewCalendarMonthGenMsgs[$key-1] );
462 function getHijriCalendarMonthName( $key ) {
463 return $this->getMessageFromDB( self
::$mHijriCalendarMonthMsgs[$key-1] );
467 * Used by date() and time() to adjust the time output.
469 * @param $ts Int the time in date('YmdHis') format
470 * @param $tz Mixed: adjust the time by this amount (default false, mean we
471 * get user timecorrection setting)
474 function userAdjust( $ts, $tz = false ) {
475 global $wgUser, $wgLocalTZoffset;
478 $tz = $wgUser->getOption( 'timecorrection' );
481 # minutes and hours differences:
486 # Global offset in minutes.
487 if( isset($wgLocalTZoffset) ) {
488 if( $wgLocalTZoffset >= 0 ) {
489 $hrDiff = floor($wgLocalTZoffset / 60);
491 $hrDiff = ceil($wgLocalTZoffset / 60);
493 $minDiff = $wgLocalTZoffset %
60;
495 } elseif ( strpos( $tz, ':' ) !== false ) {
496 $tzArray = explode( ':', $tz );
497 $hrDiff = intval($tzArray[0]);
498 $minDiff = intval($hrDiff < 0 ?
-$tzArray[1] : $tzArray[1]);
500 $hrDiff = intval( $tz );
503 # No difference ? Return time unchanged
504 if ( 0 == $hrDiff && 0 == $minDiff ) { return $ts; }
506 wfSuppressWarnings(); // E_STRICT system time bitching
507 # Generate an adjusted date
509 (int)substr( $ts, 8, 2) ) +
$hrDiff, # Hours
510 (int)substr( $ts, 10, 2 ) +
$minDiff, # Minutes
511 (int)substr( $ts, 12, 2 ), # Seconds
512 (int)substr( $ts, 4, 2 ), # Month
513 (int)substr( $ts, 6, 2 ), # Day
514 (int)substr( $ts, 0, 4 ) ); #Year
516 $date = date( 'YmdHis', $t );
523 * This is a workalike of PHP's date() function, but with better
524 * internationalisation, a reduced set of format characters, and a better
527 * Supported format characters are dDjlNwzWFmMntLYyaAgGhHiscrU. See the
528 * PHP manual for definitions. There are a number of extensions, which
531 * xn Do not translate digits of the next numeric format character
532 * xN Toggle raw digit (xn) flag, stays set until explicitly unset
533 * xr Use roman numerals for the next numeric format character
534 * xh Use hebrew numerals for the next numeric format character
536 * xg Genitive month name
538 * xij j (day number) in Iranian calendar
539 * xiF F (month name) in Iranian calendar
540 * xin n (month number) in Iranian calendar
541 * xiY Y (full year) in Iranian calendar
543 * xjj j (day number) in Hebrew calendar
544 * xjF F (month name) in Hebrew calendar
545 * xjt t (days in month) in Hebrew calendar
546 * xjx xg (genitive month name) in Hebrew calendar
547 * xjn n (month number) in Hebrew calendar
548 * xjY Y (full year) in Hebrew calendar
550 * xmj j (day number) in Hijri calendar
551 * xmF F (month name) in Hijri calendar
552 * xmn n (month number) in Hijri calendar
553 * xmY Y (full year) in Hijri calendar
555 * xkY Y (full year) in Thai solar calendar. Months and days are
556 * identical to the Gregorian calendar
558 * Characters enclosed in double quotes will be considered literal (with
559 * the quotes themselves removed). Unmatched quotes will be considered
560 * literal quotes. Example:
562 * "The month is" F => The month is January
565 * Backslash escaping is also supported.
567 * Input timestamp is assumed to be pre-normalized to the desired local
570 * @param $format String
571 * @param $ts String: 14-character timestamp
575 function sprintfDate( $format, $ts ) {
586 for ( $p = 0; $p < strlen( $format ); $p++
) {
589 if ( $code == 'x' && $p < strlen( $format ) - 1 ) {
590 $code .= $format[++
$p];
593 if ( ( $code === 'xi' ||
$code == 'xj' ||
$code == 'xk' ||
$code == 'xm' ) && $p < strlen( $format ) - 1 ) {
594 $code .= $format[++
$p];
605 $rawToggle = !$rawToggle;
614 $s .= $this->getMonthNameGen( substr( $ts, 4, 2 ) );
617 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
618 $s .= $this->getHebrewCalendarMonthNameGen( $hebrew[1] );
621 $num = substr( $ts, 6, 2 );
624 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
625 $s .= $this->getWeekdayAbbreviation( gmdate( 'w', $unix ) +
1 );
628 $num = intval( substr( $ts, 6, 2 ) );
631 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
635 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
639 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
643 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
644 $s .= $this->getWeekdayName( gmdate( 'w', $unix ) +
1 );
647 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
648 $w = gmdate( 'w', $unix );
652 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
653 $num = gmdate( 'w', $unix );
656 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
657 $num = gmdate( 'z', $unix );
660 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
661 $num = gmdate( 'W', $unix );
664 $s .= $this->getMonthName( substr( $ts, 4, 2 ) );
667 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
668 $s .= $this->getIranianCalendarMonthName( $iranian[1] );
671 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
672 $s .= $this->getHijriCalendarMonthName( $hijri[1] );
675 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
676 $s .= $this->getHebrewCalendarMonthName( $hebrew[1] );
679 $num = substr( $ts, 4, 2 );
682 $s .= $this->getMonthAbbreviation( substr( $ts, 4, 2 ) );
685 $num = intval( substr( $ts, 4, 2 ) );
688 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
692 if ( !$hijri ) $hijri = self
::tsToHijri ( $ts );
696 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
700 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
701 $num = gmdate( 't', $unix );
704 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
708 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
709 $num = gmdate( 'L', $unix );
712 $num = substr( $ts, 0, 4 );
715 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
719 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
723 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
727 if ( !$thai ) $thai = self
::tsToThai( $ts );
731 $num = substr( $ts, 2, 2 );
734 $s .= intval( substr( $ts, 8, 2 ) ) < 12 ?
'am' : 'pm';
737 $s .= intval( substr( $ts, 8, 2 ) ) < 12 ?
'AM' : 'PM';
740 $h = substr( $ts, 8, 2 );
741 $num = $h %
12 ?
$h %
12 : 12;
744 $num = intval( substr( $ts, 8, 2 ) );
747 $h = substr( $ts, 8, 2 );
748 $num = sprintf( '%02d', $h %
12 ?
$h %
12 : 12 );
751 $num = substr( $ts, 8, 2 );
754 $num = substr( $ts, 10, 2 );
757 $num = substr( $ts, 12, 2 );
760 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
761 $s .= gmdate( 'c', $unix );
764 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
765 $s .= gmdate( 'r', $unix );
768 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
773 if ( $p < strlen( $format ) - 1 ) {
781 if ( $p < strlen( $format ) - 1 ) {
782 $endQuote = strpos( $format, '"', $p +
1 );
783 if ( $endQuote === false ) {
784 # No terminating quote, assume literal "
787 $s .= substr( $format, $p +
1, $endQuote - $p - 1 );
791 # Quote at end of string, assume literal "
798 if ( $num !== false ) {
799 if ( $rawToggle ||
$raw ) {
802 } elseif ( $roman ) {
803 $s .= self
::romanNumeral( $num );
805 } elseif( $hebrewNum ) {
806 $s .= self
::hebrewNumeral( $num );
809 $s .= $this->formatNum( $num, true );
817 private static $GREG_DAYS = array( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
818 private static $IRANIAN_DAYS = array( 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29 );
820 * Algorithm by Roozbeh Pournader and Mohammad Toossi to convert
821 * Gregorian dates to Iranian dates. Originally written in C, it
822 * is released under the terms of GNU Lesser General Public
823 * License. Conversion to PHP was performed by Niklas Laxström.
825 * Link: http://www.farsiweb.info/jalali/jalali.c
827 private static function tsToIranian( $ts ) {
828 $gy = substr( $ts, 0, 4 ) -1600;
829 $gm = substr( $ts, 4, 2 ) -1;
830 $gd = substr( $ts, 6, 2 ) -1;
832 # Days passed from the beginning (including leap years)
835 - floor(($gy+
99) / 100)
836 +
floor(($gy+
399) / 400);
839 // Add days of the past months of this year
840 for( $i = 0; $i < $gm; $i++
) {
841 $gDayNo +
= self
::$GREG_DAYS[$i];
845 if ( $gm > 1 && (($gy%4
===0 && $gy%100
!==0 ||
($gy%400
==0)))) {
849 // Days passed in current month
852 $jDayNo = $gDayNo - 79;
854 $jNp = floor($jDayNo / 12053);
857 $jy = 979 +
33*$jNp +
4*floor($jDayNo/1461);
860 if ( $jDayNo >= 366 ) {
861 $jy +
= floor(($jDayNo-1)/365);
862 $jDayNo = floor(($jDayNo-1)%365
);
865 for ( $i = 0; $i < 11 && $jDayNo >= self
::$IRANIAN_DAYS[$i]; $i++
) {
866 $jDayNo -= self
::$IRANIAN_DAYS[$i];
872 return array($jy, $jm, $jd);
875 * Converting Gregorian dates to Hijri dates.
877 * Based on a PHP-Nuke block by Sharjeel which is released under GNU/GPL license
879 * @link http://phpnuke.org/modules.php?name=News&file=article&sid=8234&mode=thread&order=0&thold=0
881 private static function tsToHijri ( $ts ) {
882 $year = substr( $ts, 0, 4 );
883 $month = substr( $ts, 4, 2 );
884 $day = substr( $ts, 6, 2 );
893 if (($zy>1582)||
(($zy==1582)&&($zm>10))||
(($zy==1582)&&($zm==10)&&($zd>14)))
897 $zjd=(int)((1461*($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;
901 $zjd = 367*$zy-(int)((7*($zy+
5001+
(int)(($zm-9)/7)))/4)+
(int)((275*$zm)/9)+
$zd+
1729777;
904 $zl=$zjd-1948440+
10632;
905 $zn=(int)(($zl-1)/10631);
906 $zl=$zl-10631*$zn+
354;
907 $zj=((int)((10985-$zl)/5316))*((int)((50*$zl)/17719))+
((int)($zl/5670))*((int)((43*$zl)/15238));
908 $zl=$zl-((int)((30-$zj)/15))*((int)((17719*$zj)/50))-((int)($zj/16))*((int)((15238*$zj)/43))+
29;
909 $zm=(int)((24*$zl)/709);
910 $zd=$zl-(int)((709*$zm)/24);
913 return array ($zy, $zm, $zd);
917 * Converting Gregorian dates to Hebrew dates.
919 * Based on a JavaScript code by Abu Mami and Yisrael Hersch
920 * (abu-mami@kaluach.net, http://www.kaluach.net), who permitted
921 * to translate the relevant functions into PHP and release them under
924 * The months are counted from Tishrei = 1. In a leap year, Adar I is 13
925 * and Adar II is 14. In a non-leap year, Adar is 6.
927 private static function tsToHebrew( $ts ) {
929 $year = substr( $ts, 0, 4 );
930 $month = substr( $ts, 4, 2 );
931 $day = substr( $ts, 6, 2 );
933 # Calculate Hebrew year
934 $hebrewYear = $year +
3760;
936 # Month number when September = 1, August = 12
945 # Calculate day of year from 1 September
947 for( $i = 1; $i < $month; $i++
) {
951 # Check if the year is leap
952 if( $year %
400 == 0 ||
( $year %
4 == 0 && $year %
100 > 0 ) ) {
955 } elseif( $i == 8 ||
$i == 10 ||
$i == 1 ||
$i == 3 ) {
962 # Calculate the start of the Hebrew year
963 $start = self
::hebrewYearStart( $hebrewYear );
965 # Calculate next year's start
966 if( $dayOfYear <= $start ) {
967 # Day is before the start of the year - it is the previous year
973 # Add days since previous year's 1 September
975 if( ( $year %
400 == 0 ) ||
( $year %
100 != 0 && $year %
4 == 0 ) ) {
979 # Start of the new (previous) year
980 $start = self
::hebrewYearStart( $hebrewYear );
983 $nextStart = self
::hebrewYearStart( $hebrewYear +
1 );
986 # Calculate Hebrew day of year
987 $hebrewDayOfYear = $dayOfYear - $start;
989 # Difference between year's days
990 $diff = $nextStart - $start;
991 # Add 12 (or 13 for leap years) days to ignore the difference between
992 # Hebrew and Gregorian year (353 at least vs. 365/6) - now the
993 # difference is only about the year type
994 if( ( $year %
400 == 0 ) ||
( $year %
100 != 0 && $year %
4 == 0 ) ) {
1000 # Check the year pattern, and is leap year
1001 # 0 means an incomplete year, 1 means a regular year, 2 means a complete year
1002 # This is mod 30, to work on both leap years (which add 30 days of Adar I)
1003 # and non-leap years
1004 $yearPattern = $diff %
30;
1005 # Check if leap year
1006 $isLeap = $diff >= 30;
1008 # Calculate day in the month from number of day in the Hebrew year
1009 # Don't check Adar - if the day is not in Adar, we will stop before;
1010 # if it is in Adar, we will use it to check if it is Adar I or Adar II
1011 $hebrewDay = $hebrewDayOfYear;
1014 while( $hebrewMonth <= 12 ) {
1015 # Calculate days in this month
1016 if( $isLeap && $hebrewMonth == 6 ) {
1017 # Adar in a leap year
1019 # Leap year - has Adar I, with 30 days, and Adar II, with 29 days
1021 if( $hebrewDay <= $days ) {
1025 # Subtract the days of Adar I
1026 $hebrewDay -= $days;
1029 if( $hebrewDay <= $days ) {
1035 } elseif( $hebrewMonth == 2 && $yearPattern == 2 ) {
1036 # Cheshvan in a complete year (otherwise as the rule below)
1038 } elseif( $hebrewMonth == 3 && $yearPattern == 0 ) {
1039 # Kislev in an incomplete year (otherwise as the rule below)
1042 # Odd months have 30 days, even have 29
1043 $days = 30 - ( $hebrewMonth - 1 ) %
2;
1045 if( $hebrewDay <= $days ) {
1046 # In the current month
1049 # Subtract the days of the current month
1050 $hebrewDay -= $days;
1051 # Try in the next month
1056 return array( $hebrewYear, $hebrewMonth, $hebrewDay, $days );
1060 * This calculates the Hebrew year start, as days since 1 September.
1061 * Based on Carl Friedrich Gauss algorithm for finding Easter date.
1062 * Used for Hebrew date.
1064 private static function hebrewYearStart( $year ) {
1065 $a = intval( ( 12 * ( $year - 1 ) +
17 ) %
19 );
1066 $b = intval( ( $year - 1 ) %
4 );
1067 $m = 32.044093161144 +
1.5542417966212 * $a +
$b / 4.0 - 0.0031777940220923 * ( $year - 1 );
1071 $Mar = intval( $m );
1077 $c = intval( ( $Mar +
3 * ( $year - 1 ) +
5 * $b +
5 ) %
7);
1078 if( $c == 0 && $a > 11 && $m >= 0.89772376543210 ) {
1080 } else if( $c == 1 && $a > 6 && $m >= 0.63287037037037 ) {
1082 } else if( $c == 2 ||
$c == 4 ||
$c == 6 ) {
1086 $Mar +
= intval( ( $year - 3761 ) / 100 ) - intval( ( $year - 3761 ) / 400 ) - 24;
1091 * Algorithm to convert Gregorian dates to Thai solar dates.
1093 * Link: http://en.wikipedia.org/wiki/Thai_solar_calendar
1095 * @param $ts String: 14-character timestamp
1096 * @return array converted year, month, day
1098 private static function tsToThai( $ts ) {
1099 $gy = substr( $ts, 0, 4 );
1100 $gm = substr( $ts, 4, 2 );
1101 $gd = substr( $ts, 6, 2 );
1103 # Add 543 years to the Gregorian calendar
1104 # Months and days are identical
1105 $gy_thai = $gy +
543;
1107 return array( $gy_thai, $gm, $gd );
1112 * Roman number formatting up to 3000
1114 static function romanNumeral( $num ) {
1115 static $table = array(
1116 array( '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X' ),
1117 array( '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', 'C' ),
1118 array( '', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', 'M' ),
1119 array( '', 'M', 'MM', 'MMM' )
1122 $num = intval( $num );
1123 if ( $num > 3000 ||
$num <= 0 ) {
1128 for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
1129 if ( $num >= $pow10 ) {
1130 $s .= $table[$i][floor($num / $pow10)];
1132 $num = $num %
$pow10;
1138 * Hebrew Gematria number formatting up to 9999
1140 static function hebrewNumeral( $num ) {
1141 static $table = array(
1142 array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ),
1143 array( '', 'י', 'כ', 'ל', 'מ', 'נ', 'ס', 'ע', 'פ', 'צ', 'ק' ),
1144 array( '', 'ק', 'ר', 'ש', 'ת', 'תק', 'תר', 'תש', 'תת', 'תתק', 'תתר' ),
1145 array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' )
1148 $num = intval( $num );
1149 if ( $num > 9999 ||
$num <= 0 ) {
1154 for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
1155 if ( $num >= $pow10 ) {
1156 if ( $num == 15 ||
$num == 16 ) {
1157 $s .= $table[0][9] . $table[0][$num - 9];
1160 $s .= $table[$i][intval( ( $num / $pow10 ) )];
1161 if( $pow10 == 1000 ) {
1166 $num = $num %
$pow10;
1168 if( strlen( $s ) == 2 ) {
1171 $str = substr( $s, 0, strlen( $s ) - 2 ) . '"';
1172 $str .= substr( $s, strlen( $s ) - 2, 2 );
1174 $start = substr( $str, 0, strlen( $str ) - 2 );
1175 $end = substr( $str, strlen( $str ) - 2 );
1178 $str = $start . 'ך';
1181 $str = $start . 'ם';
1184 $str = $start . 'ן';
1187 $str = $start . 'ף';
1190 $str = $start . 'ץ';
1197 * This is meant to be used by time(), date(), and timeanddate() to get
1198 * the date preference they're supposed to use, it should be used in
1202 * function timeanddate([...], $format = true) {
1203 * $datePreference = $this->dateFormat($format);
1208 * @param $usePrefs Mixed: if true, the user's preference is used
1209 * if false, the site/language default is used
1210 * if int/string, assumed to be a format.
1213 function dateFormat( $usePrefs = true ) {
1216 if( is_bool( $usePrefs ) ) {
1218 $datePreference = $wgUser->getDatePreference();
1220 $options = User
::getDefaultOptions();
1221 $datePreference = (string)$options['date'];
1224 $datePreference = (string)$usePrefs;
1228 if( $datePreference == '' ) {
1232 return $datePreference;
1236 * @param $ts Mixed: the time format which needs to be turned into a
1237 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1238 * @param $adj Bool: whether to adjust the time output according to the
1239 * user configured offset ($timecorrection)
1240 * @param $format Mixed: true to use user's date format preference
1241 * @param $timecorrection String: the time offset as returned by
1242 * validateTimeZone() in Special:Preferences
1245 function date( $ts, $adj = false, $format = true, $timecorrection = false ) {
1248 $ts = $this->userAdjust( $ts, $timecorrection );
1251 $pref = $this->dateFormat( $format );
1252 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref date"] ) ) {
1253 $pref = $this->defaultDateFormat
;
1255 return $this->sprintfDate( $this->dateFormats
["$pref date"], $ts );
1259 * @param $ts Mixed: the time format which needs to be turned into a
1260 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1261 * @param $adj Bool: whether to adjust the time output according to the
1262 * user configured offset ($timecorrection)
1263 * @param $format Mixed: true to use user's date format preference
1264 * @param $timecorrection String: the time offset as returned by
1265 * validateTimeZone() in Special:Preferences
1268 function time( $ts, $adj = false, $format = true, $timecorrection = false ) {
1271 $ts = $this->userAdjust( $ts, $timecorrection );
1274 $pref = $this->dateFormat( $format );
1275 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref time"] ) ) {
1276 $pref = $this->defaultDateFormat
;
1278 return $this->sprintfDate( $this->dateFormats
["$pref time"], $ts );
1282 * @param $ts Mixed: the time format which needs to be turned into a
1283 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1284 * @param $adj Bool: whether to adjust the time output according to the
1285 * user configured offset ($timecorrection)
1286 * @param $format Mixed: what format to return, if it's false output the
1287 * default one (default true)
1288 * @param $timecorrection String: the time offset as returned by
1289 * validateTimeZone() in Special:Preferences
1292 function timeanddate( $ts, $adj = false, $format = true, $timecorrection = false) {
1295 $ts = wfTimestamp( TS_MW
, $ts );
1298 $ts = $this->userAdjust( $ts, $timecorrection );
1301 $pref = $this->dateFormat( $format );
1302 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref both"] ) ) {
1303 $pref = $this->defaultDateFormat
;
1306 return $this->sprintfDate( $this->dateFormats
["$pref both"], $ts );
1309 function getMessage( $key ) {
1311 return isset( $this->messages
[$key] ) ?
$this->messages
[$key] : null;
1314 function getAllMessages() {
1316 return $this->messages
;
1319 function iconv( $in, $out, $string ) {
1320 # For most languages, this is a wrapper for iconv
1321 return iconv( $in, $out . '//IGNORE', $string );
1324 // callback functions for uc(), lc(), ucwords(), ucwordbreaks()
1325 function ucwordbreaksCallbackAscii($matches){
1326 return $this->ucfirst($matches[1]);
1329 function ucwordbreaksCallbackMB($matches){
1330 return mb_strtoupper($matches[0]);
1333 function ucCallback($matches){
1334 list( $wikiUpperChars ) = self
::getCaseMaps();
1335 return strtr( $matches[1], $wikiUpperChars );
1338 function lcCallback($matches){
1339 list( , $wikiLowerChars ) = self
::getCaseMaps();
1340 return strtr( $matches[1], $wikiLowerChars );
1343 function ucwordsCallbackMB($matches){
1344 return mb_strtoupper($matches[0]);
1347 function ucwordsCallbackWiki($matches){
1348 list( $wikiUpperChars ) = self
::getCaseMaps();
1349 return strtr( $matches[0], $wikiUpperChars );
1352 function ucfirst( $str ) {
1353 if ( empty($str) ) return $str;
1354 if ( ord($str[0]) < 128 ) return ucfirst($str);
1355 else return self
::uc($str,true); // fall back to more complex logic in case of multibyte strings
1358 function uc( $str, $first = false ) {
1359 if ( function_exists( 'mb_strtoupper' ) ) {
1361 if ( self
::isMultibyte( $str ) ) {
1362 return mb_strtoupper( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
1364 return ucfirst( $str );
1367 return self
::isMultibyte( $str ) ?
mb_strtoupper( $str ) : strtoupper( $str );
1370 if ( self
::isMultibyte( $str ) ) {
1371 list( $wikiUpperChars ) = $this->getCaseMaps();
1372 $x = $first ?
'^' : '';
1373 return preg_replace_callback(
1374 "/$x([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
1375 array($this,"ucCallback"),
1379 return $first ?
ucfirst( $str ) : strtoupper( $str );
1384 function lcfirst( $str ) {
1385 if ( empty($str) ) return $str;
1386 if ( is_string( $str ) && ord($str[0]) < 128 ) {
1387 // editing string in place = cool
1388 $str[0]=strtolower($str[0]);
1391 else return self
::lc( $str, true );
1394 function lc( $str, $first = false ) {
1395 if ( function_exists( 'mb_strtolower' ) )
1397 if ( self
::isMultibyte( $str ) )
1398 return mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
1400 return strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 );
1402 return self
::isMultibyte( $str ) ?
mb_strtolower( $str ) : strtolower( $str );
1404 if ( self
::isMultibyte( $str ) ) {
1405 list( , $wikiLowerChars ) = self
::getCaseMaps();
1406 $x = $first ?
'^' : '';
1407 return preg_replace_callback(
1408 "/$x([A-Z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
1409 array($this,"lcCallback"),
1413 return $first ?
strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 ) : strtolower( $str );
1416 function isMultibyte( $str ) {
1417 return (bool)preg_match( '/[\x80-\xff]/', $str );
1420 function ucwords($str) {
1421 if ( self
::isMultibyte( $str ) ) {
1422 $str = self
::lc($str);
1424 // regexp to find first letter in each word (i.e. after each space)
1425 $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)| ([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
1427 // function to use to capitalize a single char
1428 if ( function_exists( 'mb_strtoupper' ) )
1429 return preg_replace_callback(
1431 array($this,"ucwordsCallbackMB"),
1435 return preg_replace_callback(
1437 array($this,"ucwordsCallbackWiki"),
1442 return ucwords( strtolower( $str ) );
1445 # capitalize words at word breaks
1446 function ucwordbreaks($str){
1447 if (self
::isMultibyte( $str ) ) {
1448 $str = self
::lc($str);
1450 // since \b doesn't work for UTF-8, we explicitely define word break chars
1451 $breaks= "[ \-\(\)\}\{\.,\?!]";
1453 // find first letter after word break
1454 $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)|$breaks([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
1456 if ( function_exists( 'mb_strtoupper' ) )
1457 return preg_replace_callback(
1459 array($this,"ucwordbreaksCallbackMB"),
1463 return preg_replace_callback(
1465 array($this,"ucwordsCallbackWiki"),
1470 return preg_replace_callback(
1471 '/\b([\w\x80-\xff]+)\b/',
1472 array($this,"ucwordbreaksCallbackAscii"),
1477 * Return a case-folded representation of $s
1479 * This is a representation such that caseFold($s1)==caseFold($s2) if $s1
1480 * and $s2 are the same except for the case of their characters. It is not
1481 * necessary for the value returned to make sense when displayed.
1483 * Do *not* perform any other normalisation in this function. If a caller
1484 * uses this function when it should be using a more general normalisation
1485 * function, then fix the caller.
1487 function caseFold( $s ) {
1488 return $this->uc( $s );
1491 function checkTitleEncoding( $s ) {
1492 if( is_array( $s ) ) {
1493 wfDebugDieBacktrace( 'Given array to checkTitleEncoding.' );
1495 # Check for non-UTF-8 URLs
1496 $ishigh = preg_match( '/[\x80-\xff]/', $s);
1497 if(!$ishigh) return $s;
1499 $isutf8 = preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
1500 '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s );
1501 if( $isutf8 ) return $s;
1503 return $this->iconv( $this->fallback8bitEncoding(), "utf-8", $s );
1506 function fallback8bitEncoding() {
1508 return $this->fallback8bitEncoding
;
1512 * Some languages have special punctuation to strip out
1513 * or characters which need to be converted for MySQL's
1514 * indexing to grok it correctly. Make such changes here.
1516 * @param $string String
1519 function stripForSearch( $string ) {
1521 if ( $wgDBtype != 'mysql' ) {
1525 # MySQL fulltext index doesn't grok utf-8, so we
1526 # need to fold cases and convert to hex
1528 wfProfileIn( __METHOD__
);
1529 if( function_exists( 'mb_strtolower' ) ) {
1530 $out = preg_replace(
1531 "/([\\xc0-\\xff][\\x80-\\xbf]*)/e",
1532 "'U8' . bin2hex( \"$1\" )",
1533 mb_strtolower( $string ) );
1535 list( , $wikiLowerChars ) = self
::getCaseMaps();
1536 $out = preg_replace(
1537 "/([\\xc0-\\xff][\\x80-\\xbf]*)/e",
1538 "'U8' . bin2hex( strtr( \"\$1\", \$wikiLowerChars ) )",
1541 wfProfileOut( __METHOD__
);
1545 function convertForSearchResult( $termsArray ) {
1546 # some languages, e.g. Chinese, need to do a conversion
1547 # in order for search results to be displayed correctly
1552 * Get the first character of a string.
1557 function firstChar( $s ) {
1559 preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
1560 '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})/', $s, $matches);
1562 if ( isset( $matches[1] ) ) {
1563 if ( strlen( $matches[1] ) != 3 ) {
1567 // Break down Hangul syllables to grab the first jamo
1568 $code = utf8ToCodepoint( $matches[1] );
1569 if ( $code < 0xac00 ||
0xd7a4 <= $code) {
1571 } elseif ( $code < 0xb098 ) {
1572 return "\xe3\x84\xb1";
1573 } elseif ( $code < 0xb2e4 ) {
1574 return "\xe3\x84\xb4";
1575 } elseif ( $code < 0xb77c ) {
1576 return "\xe3\x84\xb7";
1577 } elseif ( $code < 0xb9c8 ) {
1578 return "\xe3\x84\xb9";
1579 } elseif ( $code < 0xbc14 ) {
1580 return "\xe3\x85\x81";
1581 } elseif ( $code < 0xc0ac ) {
1582 return "\xe3\x85\x82";
1583 } elseif ( $code < 0xc544 ) {
1584 return "\xe3\x85\x85";
1585 } elseif ( $code < 0xc790 ) {
1586 return "\xe3\x85\x87";
1587 } elseif ( $code < 0xcc28 ) {
1588 return "\xe3\x85\x88";
1589 } elseif ( $code < 0xce74 ) {
1590 return "\xe3\x85\x8a";
1591 } elseif ( $code < 0xd0c0 ) {
1592 return "\xe3\x85\x8b";
1593 } elseif ( $code < 0xd30c ) {
1594 return "\xe3\x85\x8c";
1595 } elseif ( $code < 0xd558 ) {
1596 return "\xe3\x85\x8d";
1598 return "\xe3\x85\x8e";
1605 function initEncoding() {
1606 # Some languages may have an alternate char encoding option
1607 # (Esperanto X-coding, Japanese furigana conversion, etc)
1608 # If this language is used as the primary content language,
1609 # an override to the defaults can be set here on startup.
1612 function recodeForEdit( $s ) {
1613 # For some languages we'll want to explicitly specify
1614 # which characters make it into the edit box raw
1615 # or are converted in some way or another.
1616 # Note that if wgOutputEncoding is different from
1617 # wgInputEncoding, this text will be further converted
1618 # to wgOutputEncoding.
1619 global $wgEditEncoding;
1620 if( $wgEditEncoding == '' or
1621 $wgEditEncoding == 'UTF-8' ) {
1624 return $this->iconv( 'UTF-8', $wgEditEncoding, $s );
1628 function recodeInput( $s ) {
1629 # Take the previous into account.
1630 global $wgEditEncoding;
1631 if($wgEditEncoding != "") {
1632 $enc = $wgEditEncoding;
1636 if( $enc == 'UTF-8' ) {
1639 return $this->iconv( $enc, 'UTF-8', $s );
1644 * For right-to-left language support
1654 * A hidden direction mark (LRM or RLM), depending on the language direction
1658 function getDirMark() {
1659 return $this->isRTL() ?
"\xE2\x80\x8F" : "\xE2\x80\x8E";
1663 * An arrow, depending on the language direction
1667 function getArrow() {
1668 return $this->isRTL() ?
'←' : '→';
1672 * To allow "foo[[bar]]" to extend the link over the whole word "foobar"
1676 function linkPrefixExtension() {
1678 return $this->linkPrefixExtension
;
1681 function &getMagicWords() {
1683 return $this->magicWords
;
1686 # Fill a MagicWord object with data from here
1687 function getMagic( &$mw ) {
1688 if ( !$this->mMagicHookDone
) {
1689 $this->mMagicHookDone
= true;
1690 wfRunHooks( 'LanguageGetMagic', array( &$this->mMagicExtensions
, $this->getCode() ) );
1692 if ( isset( $this->mMagicExtensions
[$mw->mId
] ) ) {
1693 $rawEntry = $this->mMagicExtensions
[$mw->mId
];
1695 $magicWords =& $this->getMagicWords();
1696 if ( isset( $magicWords[$mw->mId
] ) ) {
1697 $rawEntry = $magicWords[$mw->mId
];
1699 # Fall back to English if local list is incomplete
1700 $magicWords =& Language
::getMagicWords();
1701 if ( !isset($magicWords[$mw->mId
]) ) {
1702 throw new MWException("Magic word '{$mw->mId}' not found" );
1704 $rawEntry = $magicWords[$mw->mId
];
1708 if( !is_array( $rawEntry ) ) {
1709 error_log( "\"$rawEntry\" is not a valid magic thingie for \"$mw->mId\"" );
1711 $mw->mCaseSensitive
= $rawEntry[0];
1712 $mw->mSynonyms
= array_slice( $rawEntry, 1 );
1717 * Add magic words to the extension array
1719 function addMagicWordsByLang( $newWords ) {
1720 $code = $this->getCode();
1721 $fallbackChain = array();
1722 while ( $code && !in_array( $code, $fallbackChain ) ) {
1723 $fallbackChain[] = $code;
1724 $code = self
::getFallbackFor( $code );
1726 if ( !in_array( 'en', $fallbackChain ) ) {
1727 $fallbackChain[] = 'en';
1729 $fallbackChain = array_reverse( $fallbackChain );
1730 foreach ( $fallbackChain as $code ) {
1731 if ( isset( $newWords[$code] ) ) {
1732 $this->mMagicExtensions
= $newWords[$code] +
$this->mMagicExtensions
;
1738 * Get special page names, as an associative array
1739 * case folded alias => real name
1741 function getSpecialPageAliases() {
1744 // Cache aliases because it may be slow to load them
1745 if ( !isset( $this->mExtendedSpecialPageAliases
) ) {
1748 $this->mExtendedSpecialPageAliases
= $this->specialPageAliases
;
1750 global $wgExtensionAliasesFiles;
1751 foreach ( $wgExtensionAliasesFiles as $file ) {
1754 if ( !file_exists($file) )
1755 throw new MWException( "Aliases file does not exist: $file" );
1760 // Check the availability of aliases
1761 if ( !isset($aliases['en']) )
1762 throw new MWException( "Malformed aliases file: $file" );
1764 // Merge all aliases in fallback chain
1765 $code = $this->getCode();
1767 if ( !isset($aliases[$code]) ) continue;
1769 $aliases[$code] = $this->fixSpecialPageAliases( $aliases[$code] );
1770 /* Merge the aliases, THIS will break if there is special page name
1771 * which looks like a numerical key, thanks to PHP...
1772 * See the comments for wfArrayMerge in GlobalSettings.php. */
1773 $this->mExtendedSpecialPageAliases
= array_merge_recursive(
1774 $this->mExtendedSpecialPageAliases
, $aliases[$code] );
1776 } while ( $code = self
::getFallbackFor( $code ) );
1779 wfRunHooks( 'LanguageGetSpecialPageAliases',
1780 array( &$this->mExtendedSpecialPageAliases
, $this->getCode() ) );
1783 return $this->mExtendedSpecialPageAliases
;
1787 * Function to fix special page aliases. Will convert the first letter to
1788 * upper case and spaces to underscores. Can be given a full aliases array,
1789 * in which case it will recursively fix all aliases.
1791 public function fixSpecialPageAliases( $mixed ) {
1792 // Work recursively until in string level
1793 if ( is_array($mixed) ) {
1794 $callback = array( $this, 'fixSpecialPageAliases' );
1795 return array_map( $callback, $mixed );
1797 return str_replace( ' ', '_', $this->ucfirst( $mixed ) );
1801 * Italic is unsuitable for some languages
1803 * @param $text String: the text to be emphasized.
1806 function emphasize( $text ) {
1807 return "<em>$text</em>";
1811 * Normally we output all numbers in plain en_US style, that is
1812 * 293,291.235 for twohundredninetythreethousand-twohundredninetyone
1813 * point twohundredthirtyfive. However this is not sutable for all
1814 * languages, some such as Pakaran want ੨੯੩,੨੯੫.੨੩੫ and others such as
1815 * Icelandic just want to use commas instead of dots, and dots instead
1816 * of commas like "293.291,235".
1818 * An example of this function being called:
1820 * wfMsg( 'message', $wgLang->formatNum( $num ) )
1823 * See LanguageGu.php for the Gujarati implementation and
1824 * LanguageIs.php for the , => . and . => , implementation.
1826 * @todo check if it's viable to use localeconv() for the decimal
1828 * @param $number Mixed: the string to be formatted, should be an integer
1829 * or a floating point number.
1830 * @param $nocommafy Bool: set to true for special numbers like dates
1833 function formatNum( $number, $nocommafy = false ) {
1834 global $wgTranslateNumerals;
1836 $number = $this->commafy($number);
1837 $s = $this->separatorTransformTable();
1838 if (!is_null($s)) { $number = strtr($number, $s); }
1841 if ($wgTranslateNumerals) {
1842 $s = $this->digitTransformTable();
1843 if (!is_null($s)) { $number = strtr($number, $s); }
1849 function parseFormattedNumber( $number ) {
1850 $s = $this->digitTransformTable();
1851 if (!is_null($s)) { $number = strtr($number, array_flip($s)); }
1853 $s = $this->separatorTransformTable();
1854 if (!is_null($s)) { $number = strtr($number, array_flip($s)); }
1856 $number = strtr( $number, array (',' => '') );
1861 * Adds commas to a given number
1866 function commafy($_) {
1867 return strrev((string)preg_replace('/(\d{3})(?=\d)(?!\d*\.)/','$1,',strrev($_)));
1870 function digitTransformTable() {
1872 return $this->digitTransformTable
;
1875 function separatorTransformTable() {
1877 return $this->separatorTransformTable
;
1882 * For the credit list in includes/Credits.php (action=credits)
1887 function listToText( $l ) {
1890 for ($i = $m; $i >= 0; $i--) {
1893 } else if ($i == $m - 1) {
1894 $s = $l[$i] . ' ' . $this->getMessageFromDB( 'and' ) . ' ' . $s;
1896 $s = $l[$i] . ', ' . $s;
1903 * Take a list of strings and build a locale-friendly comma-separated
1904 * list, using the local comma-separator message.
1905 * @fixme Fix this so it can work for $wgContLang too
1907 function commaList( $list ) {
1910 wfMsgExt( 'comma-separator', 'escape-noentities' ) );
1914 * Truncate a string to a specified length in bytes, appending an optional
1915 * string (e.g. for ellipses)
1917 * The database offers limited byte lengths for some columns in the database;
1918 * multi-byte character sets mean we need to ensure that only whole characters
1919 * are included, otherwise broken characters can be passed to the user
1921 * If $length is negative, the string will be truncated from the beginning
1923 * @param $string String to truncate
1924 * @param $length Int: maximum length (excluding ellipses)
1925 * @param $ellipsis String to append to the truncated text
1928 function truncate( $string, $length, $ellipsis = "" ) {
1929 if( $length == 0 ) {
1932 if ( strlen( $string ) <= abs( $length ) ) {
1936 $string = substr( $string, 0, $length );
1937 $char = ord( $string[strlen( $string ) - 1] );
1939 if ($char >= 0xc0) {
1940 # We got the first byte only of a multibyte char; remove it.
1941 $string = substr( $string, 0, -1 );
1942 } elseif( $char >= 0x80 &&
1943 preg_match( '/^(.*)(?:[\xe0-\xef][\x80-\xbf]|' .
1944 '[\xf0-\xf7][\x80-\xbf]{1,2})$/', $string, $m ) ) {
1945 # We chopped in the middle of a character; remove it
1948 return $string . $ellipsis;
1950 $string = substr( $string, $length );
1951 $char = ord( $string[0] );
1952 if( $char >= 0x80 && $char < 0xc0 ) {
1953 # We chopped in the middle of a character; remove the whole thing
1954 $string = preg_replace( '/^[\x80-\xbf]+/', '', $string );
1956 return $ellipsis . $string;
1961 * Grammatical transformations, needed for inflected languages
1962 * Invoked by putting {{grammar:case|word}} in a message
1964 * @param $word string
1965 * @param $case string
1968 function convertGrammar( $word, $case ) {
1969 global $wgGrammarForms;
1970 if ( isset($wgGrammarForms[$this->getCode()][$case][$word]) ) {
1971 return $wgGrammarForms[$this->getCode()][$case][$word];
1977 * Plural form transformations, needed for some languages.
1978 * For example, there are 3 form of plural in Russian and Polish,
1979 * depending on "count mod 10". See [[w:Plural]]
1980 * For English it is pretty simple.
1982 * Invoked by putting {{plural:count|wordform1|wordform2}}
1983 * or {{plural:count|wordform1|wordform2|wordform3}}
1985 * Example: {{plural:{{NUMBEROFARTICLES}}|article|articles}}
1987 * @param $count Integer: non-localized number
1988 * @param $forms Array: different plural forms
1989 * @return string Correct form of plural for $count in this language
1991 function convertPlural( $count, $forms ) {
1992 if ( !count($forms) ) { return ''; }
1993 $forms = $this->preConvertPlural( $forms, 2 );
1995 return ( $count == 1 ) ?
$forms[0] : $forms[1];
1999 * Checks that convertPlural was given an array and pads it to requested
2000 * amound of forms by copying the last one.
2002 * @param $count Integer: How many forms should there be at least
2003 * @param $forms Array of forms given to convertPlural
2004 * @return array Padded array of forms or an exception if not an array
2006 protected function preConvertPlural( /* Array */ $forms, $count ) {
2007 while ( count($forms) < $count ) {
2008 $forms[] = $forms[count($forms)-1];
2014 * For translaing of expiry times
2015 * @param $str String: the validated block time in English
2016 * @return Somehow translated block time
2017 * @see LanguageFi.php for example implementation
2019 function translateBlockExpiry( $str ) {
2021 $scBlockExpiryOptions = $this->getMessageFromDB( 'ipboptions' );
2023 if ( $scBlockExpiryOptions == '-') {
2027 foreach (explode(',', $scBlockExpiryOptions) as $option) {
2028 if ( strpos($option, ":") === false )
2030 list($show, $value) = explode(":", $option);
2031 if ( strcmp ( $str, $value) == 0 ) {
2032 return htmlspecialchars( trim( $show ) );
2040 * languages like Chinese need to be segmented in order for the diff
2043 * @param $text String
2046 function segmentForDiff( $text ) {
2051 * and unsegment to show the result
2053 * @param $text String
2056 function unsegmentForDiff( $text ) {
2060 # convert text to different variants of a language.
2061 function convert( $text, $isTitle = false) {
2062 return $this->mConverter
->convert($text, $isTitle);
2065 # Convert text from within Parser
2066 function parserConvert( $text, &$parser ) {
2067 return $this->mConverter
->parserConvert( $text, $parser );
2070 # Check if this is a language with variants
2071 function hasVariants(){
2072 return sizeof($this->getVariants())>1;
2075 # Put custom tags (e.g. -{ }-) around math to prevent conversion
2076 function armourMath($text){
2077 return $this->mConverter
->armourMath($text);
2082 * Perform output conversion on a string, and encode for safe HTML output.
2083 * @param $text String
2084 * @param $isTitle Bool -- wtf?
2086 * @todo this should get integrated somewhere sane
2088 function convertHtml( $text, $isTitle = false ) {
2089 return htmlspecialchars( $this->convert( $text, $isTitle ) );
2092 function convertCategoryKey( $key ) {
2093 return $this->mConverter
->convertCategoryKey( $key );
2097 * get the list of variants supported by this langauge
2098 * see sample implementation in LanguageZh.php
2100 * @return array an array of language codes
2102 function getVariants() {
2103 return $this->mConverter
->getVariants();
2107 function getPreferredVariant( $fromUser = true ) {
2108 return $this->mConverter
->getPreferredVariant( $fromUser );
2112 * if a language supports multiple variants, it is
2113 * possible that non-existing link in one variant
2114 * actually exists in another variant. this function
2115 * tries to find it. See e.g. LanguageZh.php
2117 * @param $link String: the name of the link
2118 * @param $nt Mixed: the title object of the link
2119 * @return null the input parameters may be modified upon return
2121 function findVariantLink( &$link, &$nt, $forTemplate = false ) {
2122 $this->mConverter
->findVariantLink($link, $nt, $forTemplate );
2126 * If a language supports multiple variants, converts text
2127 * into an array of all possible variants of the text:
2128 * 'variant' => text in that variant
2131 function convertLinkToAllVariants($text){
2132 return $this->mConverter
->convertLinkToAllVariants($text);
2137 * returns language specific options used by User::getPageRenderHash()
2138 * for example, the preferred language variant
2142 function getExtraHashOptions() {
2143 return $this->mConverter
->getExtraHashOptions();
2147 * for languages that support multiple variants, the title of an
2148 * article may be displayed differently in different variants. this
2149 * function returns the apporiate title defined in the body of the article.
2153 function getParsedTitle() {
2154 return $this->mConverter
->getParsedTitle();
2158 * Enclose a string with the "no conversion" tag. This is used by
2159 * various functions in the Parser
2161 * @param $text String: text to be tagged for no conversion
2163 * @return string the tagged text
2165 function markNoConversion( $text, $noParse=false ) {
2166 return $this->mConverter
->markNoConversion( $text, $noParse );
2170 * A regular expression to match legal word-trailing characters
2171 * which should be merged onto a link of the form [[foo]]bar.
2175 function linkTrail() {
2177 return $this->linkTrail
;
2180 function getLangObj() {
2185 * Get the RFC 3066 code for this language object
2187 function getCode() {
2188 return $this->mCode
;
2191 function setCode( $code ) {
2192 $this->mCode
= $code;
2195 static function getFileName( $prefix = 'Language', $code, $suffix = '.php' ) {
2196 return $prefix . str_replace( '-', '_', ucfirst( $code ) ) . $suffix;
2199 static function getMessagesFileName( $code ) {
2201 return self
::getFileName( "$IP/languages/messages/Messages", $code, '.php' );
2204 static function getClassFileName( $code ) {
2206 return self
::getFileName( "$IP/languages/classes/Language", $code, '.php' );
2209 static function getLocalisationArray( $code, $disableCache = false ) {
2210 self
::loadLocalisation( $code, $disableCache );
2211 return self
::$mLocalisationCache[$code];
2215 * Load localisation data for a given code into the static cache
2217 * @return array Dependencies, map of filenames to mtimes
2219 static function loadLocalisation( $code, $disableCache = false ) {
2220 static $recursionGuard = array();
2221 global $wgMemc, $wgCheckSerialized;
2224 throw new MWException( "Invalid language code requested" );
2227 if ( !$disableCache ) {
2228 # Try the per-process cache
2229 if ( isset( self
::$mLocalisationCache[$code] ) ) {
2230 return self
::$mLocalisationCache[$code]['deps'];
2233 wfProfileIn( __METHOD__
);
2235 # Try the serialized directory
2236 $cache = wfGetPrecompiledData( self
::getFileName( "Messages", $code, '.ser' ) );
2238 if ( $wgCheckSerialized && self
::isLocalisationOutOfDate( $cache ) ) {
2240 wfDebug( "Language::loadLocalisation(): precompiled data file for $code is out of date\n" );
2242 self
::$mLocalisationCache[$code] = $cache;
2243 wfDebug( "Language::loadLocalisation(): got localisation for $code from precompiled data file\n" );
2244 wfProfileOut( __METHOD__
);
2245 return self
::$mLocalisationCache[$code]['deps'];
2249 # Try the global cache
2250 $memcKey = wfMemcKey('localisation', $code );
2251 $fbMemcKey = wfMemcKey('fallback', $cache['fallback'] );
2252 $cache = $wgMemc->get( $memcKey );
2254 if ( self
::isLocalisationOutOfDate( $cache ) ) {
2255 $wgMemc->delete( $memcKey );
2256 $wgMemc->delete( $fbMemcKey );
2258 wfDebug( "Language::loadLocalisation(): localisation cache for $code had expired\n" );
2260 self
::$mLocalisationCache[$code] = $cache;
2261 wfDebug( "Language::loadLocalisation(): got localisation for $code from cache\n" );
2262 wfProfileOut( __METHOD__
);
2263 return $cache['deps'];
2267 wfProfileIn( __METHOD__
);
2270 # Default fallback, may be overridden when the messages file is included
2271 if ( $code != 'en' ) {
2277 # Load the primary localisation from the source file
2278 $filename = self
::getMessagesFileName( $code );
2279 if ( !file_exists( $filename ) ) {
2280 wfDebug( "Language::loadLocalisation(): no localisation file for $code, using implicit fallback to en\n" );
2281 $cache = compact( self
::$mLocalisationKeys ); // Set correct fallback
2284 $deps = array( $filename => filemtime( $filename ) );
2285 require( $filename );
2286 $cache = compact( self
::$mLocalisationKeys );
2287 wfDebug( "Language::loadLocalisation(): got localisation for $code from source\n" );
2290 if ( !empty( $fallback ) ) {
2291 # Load the fallback localisation, with a circular reference guard
2292 if ( isset( $recursionGuard[$code] ) ) {
2293 throw new MWException( "Error: Circular fallback reference in language code $code" );
2295 $recursionGuard[$code] = true;
2296 $newDeps = self
::loadLocalisation( $fallback, $disableCache );
2297 unset( $recursionGuard[$code] );
2299 $secondary = self
::$mLocalisationCache[$fallback];
2300 $deps = array_merge( $deps, $newDeps );
2302 # Merge the fallback localisation with the current localisation
2303 foreach ( self
::$mLocalisationKeys as $key ) {
2304 if ( isset( $cache[$key] ) ) {
2305 if ( isset( $secondary[$key] ) ) {
2306 if ( in_array( $key, self
::$mMergeableMapKeys ) ) {
2307 $cache[$key] = $cache[$key] +
$secondary[$key];
2308 } elseif ( in_array( $key, self
::$mMergeableListKeys ) ) {
2309 $cache[$key] = array_merge( $secondary[$key], $cache[$key] );
2310 } elseif ( in_array( $key, self
::$mMergeableAliasListKeys ) ) {
2311 $cache[$key] = array_merge_recursive( $cache[$key], $secondary[$key] );
2315 $cache[$key] = $secondary[$key];
2319 # Merge bookstore lists if requested
2320 if ( !empty( $cache['bookstoreList']['inherit'] ) ) {
2321 $cache['bookstoreList'] = array_merge( $cache['bookstoreList'], $secondary['bookstoreList'] );
2323 if ( isset( $cache['bookstoreList']['inherit'] ) ) {
2324 unset( $cache['bookstoreList']['inherit'] );
2328 # Add dependencies to the cache entry
2329 $cache['deps'] = $deps;
2331 # Replace spaces with underscores in namespace names
2332 $cache['namespaceNames'] = str_replace( ' ', '_', $cache['namespaceNames'] );
2334 # And do the same for specialpage aliases. $page is an array.
2335 foreach ( $cache['specialPageAliases'] as &$page ) {
2336 $page = str_replace( ' ', '_', $page );
2338 # Decouple the reference to prevent accidental damage
2341 # Save to both caches
2342 self
::$mLocalisationCache[$code] = $cache;
2343 if ( !$disableCache ) {
2344 $wgMemc->set( $memcKey, $cache );
2345 $wgMemc->set( $fbMemcKey, (string) $cache['fallback'] );
2348 wfProfileOut( __METHOD__
);
2353 * Test if a given localisation cache is out of date with respect to the
2354 * source Messages files. This is done automatically for the global cache
2355 * in $wgMemc, but is only done on certain occasions for the serialized
2358 * @param $cache mixed Either a language code or a cache array
2360 static function isLocalisationOutOfDate( $cache ) {
2361 if ( !is_array( $cache ) ) {
2362 self
::loadLocalisation( $cache );
2363 $cache = self
::$mLocalisationCache[$cache];
2366 foreach ( $cache['deps'] as $file => $mtime ) {
2367 if ( !file_exists( $file ) ||
filemtime( $file ) > $mtime ) {
2376 * Get the fallback for a given language
2378 static function getFallbackFor( $code ) {
2380 if ( $code === 'en' ) return false;
2383 static $cache = array();
2385 if ( isset($cache[$code]) ) return $cache[$code];
2389 $memcKey = wfMemcKey( 'fallback', $code );
2390 $fbcode = $wgMemc->get( $memcKey );
2392 if ( is_string($fbcode) ) {
2393 // False is stored as a string to detect failures in memcache properly
2394 if ( $fbcode === '' ) $fbcode = false;
2396 // Update local cache and return
2397 $cache[$code] = $fbcode;
2401 // Nothing in caches, load and and update both caches
2402 self
::loadLocalisation( $code );
2403 $fbcode = self
::$mLocalisationCache[$code]['fallback'];
2405 $cache[$code] = $fbcode;
2406 $wgMemc->set( $memcKey, (string) $fbcode );
2412 * Get all messages for a given language
2414 static function getMessagesFor( $code ) {
2415 self
::loadLocalisation( $code );
2416 return self
::$mLocalisationCache[$code]['messages'];
2420 * Get a message for a given language
2422 static function getMessageFor( $key, $code ) {
2423 self
::loadLocalisation( $code );
2424 return isset( self
::$mLocalisationCache[$code]['messages'][$key] ) ? self
::$mLocalisationCache[$code]['messages'][$key] : null;
2428 * Load localisation data for this object
2431 if ( !$this->mLoaded
) {
2432 self
::loadLocalisation( $this->getCode() );
2433 $cache =& self
::$mLocalisationCache[$this->getCode()];
2434 foreach ( self
::$mLocalisationKeys as $key ) {
2435 $this->$key = $cache[$key];
2437 $this->mLoaded
= true;
2439 $this->fixUpSettings();
2444 * Do any necessary post-cache-load settings adjustment
2446 function fixUpSettings() {
2447 global $wgExtraNamespaces, $wgMetaNamespace, $wgMetaNamespaceTalk,
2448 $wgNamespaceAliases, $wgAmericanDates;
2449 wfProfileIn( __METHOD__
);
2450 if ( $wgExtraNamespaces ) {
2451 $this->namespaceNames
= $wgExtraNamespaces +
$this->namespaceNames
;
2454 $this->namespaceNames
[NS_PROJECT
] = $wgMetaNamespace;
2455 if ( $wgMetaNamespaceTalk ) {
2456 $this->namespaceNames
[NS_PROJECT_TALK
] = $wgMetaNamespaceTalk;
2458 $talk = $this->namespaceNames
[NS_PROJECT_TALK
];
2459 $talk = str_replace( '$1', $wgMetaNamespace, $talk );
2461 # Allow grammar transformations
2462 # Allowing full message-style parsing would make simple requests
2463 # such as action=raw much more expensive than they need to be.
2464 # This will hopefully cover most cases.
2465 $talk = preg_replace_callback( '/{{grammar:(.*?)\|(.*?)}}/i',
2466 array( &$this, 'replaceGrammarInNamespace' ), $talk );
2467 $talk = str_replace( ' ', '_', $talk );
2468 $this->namespaceNames
[NS_PROJECT_TALK
] = $talk;
2471 # The above mixing may leave namespaces out of canonical order.
2472 # Re-order by namespace ID number...
2473 ksort( $this->namespaceNames
);
2475 # Put namespace names and aliases into a hashtable.
2476 # If this is too slow, then we should arrange it so that it is done
2477 # before caching. The catch is that at pre-cache time, the above
2478 # class-specific fixup hasn't been done.
2479 $this->mNamespaceIds
= array();
2480 foreach ( $this->namespaceNames
as $index => $name ) {
2481 $this->mNamespaceIds
[$this->lc($name)] = $index;
2483 if ( $this->namespaceAliases
) {
2484 foreach ( $this->namespaceAliases
as $name => $index ) {
2485 $this->mNamespaceIds
[$this->lc($name)] = $index;
2488 if ( $wgNamespaceAliases ) {
2489 foreach ( $wgNamespaceAliases as $name => $index ) {
2490 $this->mNamespaceIds
[$this->lc($name)] = $index;
2494 if ( $this->defaultDateFormat
== 'dmy or mdy' ) {
2495 $this->defaultDateFormat
= $wgAmericanDates ?
'mdy' : 'dmy';
2497 wfProfileOut( __METHOD__
);
2500 function replaceGrammarInNamespace( $m ) {
2501 return $this->convertGrammar( trim( $m[2] ), trim( $m[1] ) );
2504 static function getCaseMaps() {
2505 static $wikiUpperChars, $wikiLowerChars;
2506 if ( isset( $wikiUpperChars ) ) {
2507 return array( $wikiUpperChars, $wikiLowerChars );
2510 wfProfileIn( __METHOD__
);
2511 $arr = wfGetPrecompiledData( 'Utf8Case.ser' );
2512 if ( $arr === false ) {
2513 throw new MWException(
2514 "Utf8Case.ser is missing, please run \"make\" in the serialized directory\n" );
2517 wfProfileOut( __METHOD__
);
2518 return array( $wikiUpperChars, $wikiLowerChars );
2521 function formatTimePeriod( $seconds ) {
2522 if ( $seconds < 10 ) {
2523 return $this->formatNum( sprintf( "%.1f", $seconds ) ) . wfMsg( 'seconds-abbrev' );
2524 } elseif ( $seconds < 60 ) {
2525 return $this->formatNum( round( $seconds ) ) . wfMsg( 'seconds-abbrev' );
2526 } elseif ( $seconds < 3600 ) {
2527 return $this->formatNum( floor( $seconds / 60 ) ) . wfMsg( 'minutes-abbrev' ) .
2528 $this->formatNum( round( fmod( $seconds, 60 ) ) ) . wfMsg( 'seconds-abbrev' );
2530 $hours = floor( $seconds / 3600 );
2531 $minutes = floor( ( $seconds - $hours * 3600 ) / 60 );
2532 $secondsPart = round( $seconds - $hours * 3600 - $minutes * 60 );
2533 return $this->formatNum( $hours ) . wfMsg( 'hours-abbrev' ) .
2534 $this->formatNum( $minutes ) . wfMsg( 'minutes-abbrev' ) .
2535 $this->formatNum( $secondsPart ) . wfMsg( 'seconds-abbrev' );
2539 function formatBitrate( $bps ) {
2540 $units = array( 'bps', 'kbps', 'Mbps', 'Gbps' );
2542 return $this->formatNum( $bps ) . $units[0];
2544 $unitIndex = floor( log10( $bps ) / 3 );
2545 $mantissa = $bps / pow( 1000, $unitIndex );
2546 if ( $mantissa < 10 ) {
2547 $mantissa = round( $mantissa, 1 );
2549 $mantissa = round( $mantissa );
2551 return $this->formatNum( $mantissa ) . $units[$unitIndex];
2555 * Format a size in bytes for output, using an appropriate
2556 * unit (B, KB, MB or GB) according to the magnitude in question
2558 * @param $size Size to format
2559 * @return string Plain text (not HTML)
2561 function formatSize( $size ) {
2562 // For small sizes no decimal places necessary
2564 if( $size > 1024 ) {
2565 $size = $size / 1024;
2566 if( $size > 1024 ) {
2567 $size = $size / 1024;
2568 // For MB and bigger two decimal places are smarter
2570 if( $size > 1024 ) {
2571 $size = $size / 1024;
2572 $msg = 'size-gigabytes';
2574 $msg = 'size-megabytes';
2577 $msg = 'size-kilobytes';
2580 $msg = 'size-bytes';
2582 $size = round( $size, $round );
2583 $text = $this->getMessageFromDB( $msg );
2584 return str_replace( '$1', $this->formatNum( $size ), $text );