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 * A convenience function that returns the same thing as
269 * getFormattedNsText() except with '(Main)' for zero namespace.
273 function getDisplayNsText( $index ) {
275 return wfMsg( 'blanknamespace' );
277 return $this->getFormattedNsText( $index );
282 * Get a namespace key by value, case insensitive.
283 * Only matches namespace names for the current language, not the
284 * canonical ones defined in Namespace.php.
286 * @param $text String
287 * @return mixed An integer if $text is a valid value otherwise false
289 function getLocalNsIndex( $text ) {
291 $lctext = $this->lc($text);
292 return isset( $this->mNamespaceIds
[$lctext] ) ?
$this->mNamespaceIds
[$lctext] : false;
296 * Get a namespace key by value, case insensitive. Canonical namespace
297 * names override custom ones defined for the current language.
299 * @param $text String
300 * @return mixed An integer if $text is a valid value otherwise false
302 function getNsIndex( $text ) {
304 $lctext = $this->lc($text);
305 if( ( $ns = MWNamespace
::getCanonicalIndex( $lctext ) ) !== null ) return $ns;
306 return isset( $this->mNamespaceIds
[$lctext] ) ?
$this->mNamespaceIds
[$lctext] : false;
310 * short names for language variants used for language conversion links.
312 * @param $code String
315 function getVariantname( $code ) {
316 return $this->getMessageFromDB( "variantname-$code" );
319 function specialPage( $name ) {
320 $aliases = $this->getSpecialPageAliases();
321 if ( isset( $aliases[$name][0] ) ) {
322 $name = $aliases[$name][0];
324 return $this->getNsText(NS_SPECIAL
) . ':' . $name;
327 function getQuickbarSettings() {
329 $this->getMessage( 'qbsettings-none' ),
330 $this->getMessage( 'qbsettings-fixedleft' ),
331 $this->getMessage( 'qbsettings-fixedright' ),
332 $this->getMessage( 'qbsettings-floatingleft' ),
333 $this->getMessage( 'qbsettings-floatingright' )
337 function getSkinNames() {
339 return $this->skinNames
;
342 function getMathNames() {
344 return $this->mathNames
;
347 function getDatePreferences() {
349 return $this->datePreferences
;
352 function getDateFormats() {
354 return $this->dateFormats
;
357 function getDefaultDateFormat() {
359 return $this->defaultDateFormat
;
362 function getDatePreferenceMigrationMap() {
364 return $this->datePreferenceMigrationMap
;
367 function getImageFile( $image ) {
369 return $this->imageFiles
[$image];
372 function getDefaultUserOptionOverrides() {
374 # XXX - apparently some languageas get empty arrays, didn't get to it yet -- midom
375 if (is_array($this->defaultUserOptionOverrides
)) {
376 return $this->defaultUserOptionOverrides
;
382 function getExtraUserToggles() {
384 return $this->extraUserToggles
;
387 function getUserToggle( $tog ) {
388 return $this->getMessageFromDB( "tog-$tog" );
392 * Get language names, indexed by code.
393 * If $customisedOnly is true, only returns codes with a messages file
395 public static function getLanguageNames( $customisedOnly = false ) {
396 global $wgLanguageNames, $wgExtraLanguageNames;
397 $allNames = $wgExtraLanguageNames +
$wgLanguageNames;
398 if ( !$customisedOnly ) {
404 $dir = opendir( "$IP/languages/messages" );
405 while( false !== ( $file = readdir( $dir ) ) ) {
407 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $file, $m ) ) {
408 $code = str_replace( '_', '-', strtolower( $m[1] ) );
409 if ( isset( $allNames[$code] ) ) {
410 $names[$code] = $allNames[$code];
419 * Ugly hack to get a message maybe from the MediaWiki namespace, if this
420 * language object is the content or user language.
422 function getMessageFromDB( $msg ) {
423 global $wgContLang, $wgLang;
424 if ( $wgContLang->getCode() == $this->getCode() ) {
426 return wfMsgForContent( $msg );
427 } elseif ( $wgLang->getCode() == $this->getCode() ) {
429 return wfMsg( $msg );
431 # Neither, get from localisation
432 return $this->getMessage( $msg );
436 function getLanguageName( $code ) {
437 $names = self
::getLanguageNames();
438 if ( !array_key_exists( $code, $names ) ) {
441 return $names[$code];
444 function getMonthName( $key ) {
445 return $this->getMessageFromDB( self
::$mMonthMsgs[$key-1] );
448 function getMonthNameGen( $key ) {
449 return $this->getMessageFromDB( self
::$mMonthGenMsgs[$key-1] );
452 function getMonthAbbreviation( $key ) {
453 return $this->getMessageFromDB( self
::$mMonthAbbrevMsgs[$key-1] );
456 function getWeekdayName( $key ) {
457 return $this->getMessageFromDB( self
::$mWeekdayMsgs[$key-1] );
460 function getWeekdayAbbreviation( $key ) {
461 return $this->getMessageFromDB( self
::$mWeekdayAbbrevMsgs[$key-1] );
464 function getIranianCalendarMonthName( $key ) {
465 return $this->getMessageFromDB( self
::$mIranianCalendarMonthMsgs[$key-1] );
468 function getHebrewCalendarMonthName( $key ) {
469 return $this->getMessageFromDB( self
::$mHebrewCalendarMonthMsgs[$key-1] );
472 function getHebrewCalendarMonthNameGen( $key ) {
473 return $this->getMessageFromDB( self
::$mHebrewCalendarMonthGenMsgs[$key-1] );
476 function getHijriCalendarMonthName( $key ) {
477 return $this->getMessageFromDB( self
::$mHijriCalendarMonthMsgs[$key-1] );
481 * Used by date() and time() to adjust the time output.
483 * @param $ts Int the time in date('YmdHis') format
484 * @param $tz Mixed: adjust the time by this amount (default false, mean we
485 * get user timecorrection setting)
488 function userAdjust( $ts, $tz = false ) {
489 global $wgUser, $wgLocalTZoffset;
492 $tz = $wgUser->getOption( 'timecorrection' );
495 # minutes and hours differences:
500 # Global offset in minutes.
501 if( isset($wgLocalTZoffset) ) {
502 if( $wgLocalTZoffset >= 0 ) {
503 $hrDiff = floor($wgLocalTZoffset / 60);
505 $hrDiff = ceil($wgLocalTZoffset / 60);
507 $minDiff = $wgLocalTZoffset %
60;
509 } elseif ( strpos( $tz, ':' ) !== false ) {
510 $tzArray = explode( ':', $tz );
511 $hrDiff = intval($tzArray[0]);
512 $minDiff = intval($hrDiff < 0 ?
-$tzArray[1] : $tzArray[1]);
514 $hrDiff = intval( $tz );
517 # No difference ? Return time unchanged
518 if ( 0 == $hrDiff && 0 == $minDiff ) { return $ts; }
520 wfSuppressWarnings(); // E_STRICT system time bitching
521 # Generate an adjusted date
523 (int)substr( $ts, 8, 2) ) +
$hrDiff, # Hours
524 (int)substr( $ts, 10, 2 ) +
$minDiff, # Minutes
525 (int)substr( $ts, 12, 2 ), # Seconds
526 (int)substr( $ts, 4, 2 ), # Month
527 (int)substr( $ts, 6, 2 ), # Day
528 (int)substr( $ts, 0, 4 ) ); #Year
530 $date = date( 'YmdHis', $t );
537 * This is a workalike of PHP's date() function, but with better
538 * internationalisation, a reduced set of format characters, and a better
541 * Supported format characters are dDjlNwzWFmMntLYyaAgGhHiscrU. See the
542 * PHP manual for definitions. There are a number of extensions, which
545 * xn Do not translate digits of the next numeric format character
546 * xN Toggle raw digit (xn) flag, stays set until explicitly unset
547 * xr Use roman numerals for the next numeric format character
548 * xh Use hebrew numerals for the next numeric format character
550 * xg Genitive month name
552 * xij j (day number) in Iranian calendar
553 * xiF F (month name) in Iranian calendar
554 * xin n (month number) in Iranian calendar
555 * xiY Y (full year) in Iranian calendar
557 * xjj j (day number) in Hebrew calendar
558 * xjF F (month name) in Hebrew calendar
559 * xjt t (days in month) in Hebrew calendar
560 * xjx xg (genitive month name) in Hebrew calendar
561 * xjn n (month number) in Hebrew calendar
562 * xjY Y (full year) in Hebrew calendar
564 * xmj j (day number) in Hijri calendar
565 * xmF F (month name) in Hijri calendar
566 * xmn n (month number) in Hijri calendar
567 * xmY Y (full year) in Hijri calendar
569 * xkY Y (full year) in Thai solar calendar. Months and days are
570 * identical to the Gregorian calendar
572 * Characters enclosed in double quotes will be considered literal (with
573 * the quotes themselves removed). Unmatched quotes will be considered
574 * literal quotes. Example:
576 * "The month is" F => The month is January
579 * Backslash escaping is also supported.
581 * Input timestamp is assumed to be pre-normalized to the desired local
584 * @param $format String
585 * @param $ts String: 14-character timestamp
589 function sprintfDate( $format, $ts ) {
600 for ( $p = 0; $p < strlen( $format ); $p++
) {
603 if ( $code == 'x' && $p < strlen( $format ) - 1 ) {
604 $code .= $format[++
$p];
607 if ( ( $code === 'xi' ||
$code == 'xj' ||
$code == 'xk' ||
$code == 'xm' ) && $p < strlen( $format ) - 1 ) {
608 $code .= $format[++
$p];
619 $rawToggle = !$rawToggle;
628 $s .= $this->getMonthNameGen( substr( $ts, 4, 2 ) );
631 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
632 $s .= $this->getHebrewCalendarMonthNameGen( $hebrew[1] );
635 $num = substr( $ts, 6, 2 );
638 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
639 $s .= $this->getWeekdayAbbreviation( gmdate( 'w', $unix ) +
1 );
642 $num = intval( substr( $ts, 6, 2 ) );
645 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
649 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
653 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
657 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
658 $s .= $this->getWeekdayName( gmdate( 'w', $unix ) +
1 );
661 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
662 $w = gmdate( 'w', $unix );
666 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
667 $num = gmdate( 'w', $unix );
670 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
671 $num = gmdate( 'z', $unix );
674 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
675 $num = gmdate( 'W', $unix );
678 $s .= $this->getMonthName( substr( $ts, 4, 2 ) );
681 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
682 $s .= $this->getIranianCalendarMonthName( $iranian[1] );
685 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
686 $s .= $this->getHijriCalendarMonthName( $hijri[1] );
689 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
690 $s .= $this->getHebrewCalendarMonthName( $hebrew[1] );
693 $num = substr( $ts, 4, 2 );
696 $s .= $this->getMonthAbbreviation( substr( $ts, 4, 2 ) );
699 $num = intval( substr( $ts, 4, 2 ) );
702 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
706 if ( !$hijri ) $hijri = self
::tsToHijri ( $ts );
710 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
714 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
715 $num = gmdate( 't', $unix );
718 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
722 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
723 $num = gmdate( 'L', $unix );
726 $num = substr( $ts, 0, 4 );
729 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
733 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
737 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
741 if ( !$thai ) $thai = self
::tsToThai( $ts );
745 $num = substr( $ts, 2, 2 );
748 $s .= intval( substr( $ts, 8, 2 ) ) < 12 ?
'am' : 'pm';
751 $s .= intval( substr( $ts, 8, 2 ) ) < 12 ?
'AM' : 'PM';
754 $h = substr( $ts, 8, 2 );
755 $num = $h %
12 ?
$h %
12 : 12;
758 $num = intval( substr( $ts, 8, 2 ) );
761 $h = substr( $ts, 8, 2 );
762 $num = sprintf( '%02d', $h %
12 ?
$h %
12 : 12 );
765 $num = substr( $ts, 8, 2 );
768 $num = substr( $ts, 10, 2 );
771 $num = substr( $ts, 12, 2 );
774 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
775 $s .= gmdate( 'c', $unix );
778 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
779 $s .= gmdate( 'r', $unix );
782 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
787 if ( $p < strlen( $format ) - 1 ) {
795 if ( $p < strlen( $format ) - 1 ) {
796 $endQuote = strpos( $format, '"', $p +
1 );
797 if ( $endQuote === false ) {
798 # No terminating quote, assume literal "
801 $s .= substr( $format, $p +
1, $endQuote - $p - 1 );
805 # Quote at end of string, assume literal "
812 if ( $num !== false ) {
813 if ( $rawToggle ||
$raw ) {
816 } elseif ( $roman ) {
817 $s .= self
::romanNumeral( $num );
819 } elseif( $hebrewNum ) {
820 $s .= self
::hebrewNumeral( $num );
823 $s .= $this->formatNum( $num, true );
831 private static $GREG_DAYS = array( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
832 private static $IRANIAN_DAYS = array( 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29 );
834 * Algorithm by Roozbeh Pournader and Mohammad Toossi to convert
835 * Gregorian dates to Iranian dates. Originally written in C, it
836 * is released under the terms of GNU Lesser General Public
837 * License. Conversion to PHP was performed by Niklas Laxström.
839 * Link: http://www.farsiweb.info/jalali/jalali.c
841 private static function tsToIranian( $ts ) {
842 $gy = substr( $ts, 0, 4 ) -1600;
843 $gm = substr( $ts, 4, 2 ) -1;
844 $gd = substr( $ts, 6, 2 ) -1;
846 # Days passed from the beginning (including leap years)
849 - floor(($gy+
99) / 100)
850 +
floor(($gy+
399) / 400);
853 // Add days of the past months of this year
854 for( $i = 0; $i < $gm; $i++
) {
855 $gDayNo +
= self
::$GREG_DAYS[$i];
859 if ( $gm > 1 && (($gy%4
===0 && $gy%100
!==0 ||
($gy%400
==0)))) {
863 // Days passed in current month
866 $jDayNo = $gDayNo - 79;
868 $jNp = floor($jDayNo / 12053);
871 $jy = 979 +
33*$jNp +
4*floor($jDayNo/1461);
874 if ( $jDayNo >= 366 ) {
875 $jy +
= floor(($jDayNo-1)/365);
876 $jDayNo = floor(($jDayNo-1)%365
);
879 for ( $i = 0; $i < 11 && $jDayNo >= self
::$IRANIAN_DAYS[$i]; $i++
) {
880 $jDayNo -= self
::$IRANIAN_DAYS[$i];
886 return array($jy, $jm, $jd);
889 * Converting Gregorian dates to Hijri dates.
891 * Based on a PHP-Nuke block by Sharjeel which is released under GNU/GPL license
893 * @link http://phpnuke.org/modules.php?name=News&file=article&sid=8234&mode=thread&order=0&thold=0
895 private static function tsToHijri ( $ts ) {
896 $year = substr( $ts, 0, 4 );
897 $month = substr( $ts, 4, 2 );
898 $day = substr( $ts, 6, 2 );
907 if (($zy>1582)||
(($zy==1582)&&($zm>10))||
(($zy==1582)&&($zm==10)&&($zd>14)))
911 $zjd=(int)((1461*($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;
915 $zjd = 367*$zy-(int)((7*($zy+
5001+
(int)(($zm-9)/7)))/4)+
(int)((275*$zm)/9)+
$zd+
1729777;
918 $zl=$zjd-1948440+
10632;
919 $zn=(int)(($zl-1)/10631);
920 $zl=$zl-10631*$zn+
354;
921 $zj=((int)((10985-$zl)/5316))*((int)((50*$zl)/17719))+
((int)($zl/5670))*((int)((43*$zl)/15238));
922 $zl=$zl-((int)((30-$zj)/15))*((int)((17719*$zj)/50))-((int)($zj/16))*((int)((15238*$zj)/43))+
29;
923 $zm=(int)((24*$zl)/709);
924 $zd=$zl-(int)((709*$zm)/24);
927 return array ($zy, $zm, $zd);
931 * Converting Gregorian dates to Hebrew dates.
933 * Based on a JavaScript code by Abu Mami and Yisrael Hersch
934 * (abu-mami@kaluach.net, http://www.kaluach.net), who permitted
935 * to translate the relevant functions into PHP and release them under
938 * The months are counted from Tishrei = 1. In a leap year, Adar I is 13
939 * and Adar II is 14. In a non-leap year, Adar is 6.
941 private static function tsToHebrew( $ts ) {
943 $year = substr( $ts, 0, 4 );
944 $month = substr( $ts, 4, 2 );
945 $day = substr( $ts, 6, 2 );
947 # Calculate Hebrew year
948 $hebrewYear = $year +
3760;
950 # Month number when September = 1, August = 12
959 # Calculate day of year from 1 September
961 for( $i = 1; $i < $month; $i++
) {
965 # Check if the year is leap
966 if( $year %
400 == 0 ||
( $year %
4 == 0 && $year %
100 > 0 ) ) {
969 } elseif( $i == 8 ||
$i == 10 ||
$i == 1 ||
$i == 3 ) {
976 # Calculate the start of the Hebrew year
977 $start = self
::hebrewYearStart( $hebrewYear );
979 # Calculate next year's start
980 if( $dayOfYear <= $start ) {
981 # Day is before the start of the year - it is the previous year
987 # Add days since previous year's 1 September
989 if( ( $year %
400 == 0 ) ||
( $year %
100 != 0 && $year %
4 == 0 ) ) {
993 # Start of the new (previous) year
994 $start = self
::hebrewYearStart( $hebrewYear );
997 $nextStart = self
::hebrewYearStart( $hebrewYear +
1 );
1000 # Calculate Hebrew day of year
1001 $hebrewDayOfYear = $dayOfYear - $start;
1003 # Difference between year's days
1004 $diff = $nextStart - $start;
1005 # Add 12 (or 13 for leap years) days to ignore the difference between
1006 # Hebrew and Gregorian year (353 at least vs. 365/6) - now the
1007 # difference is only about the year type
1008 if( ( $year %
400 == 0 ) ||
( $year %
100 != 0 && $year %
4 == 0 ) ) {
1014 # Check the year pattern, and is leap year
1015 # 0 means an incomplete year, 1 means a regular year, 2 means a complete year
1016 # This is mod 30, to work on both leap years (which add 30 days of Adar I)
1017 # and non-leap years
1018 $yearPattern = $diff %
30;
1019 # Check if leap year
1020 $isLeap = $diff >= 30;
1022 # Calculate day in the month from number of day in the Hebrew year
1023 # Don't check Adar - if the day is not in Adar, we will stop before;
1024 # if it is in Adar, we will use it to check if it is Adar I or Adar II
1025 $hebrewDay = $hebrewDayOfYear;
1028 while( $hebrewMonth <= 12 ) {
1029 # Calculate days in this month
1030 if( $isLeap && $hebrewMonth == 6 ) {
1031 # Adar in a leap year
1033 # Leap year - has Adar I, with 30 days, and Adar II, with 29 days
1035 if( $hebrewDay <= $days ) {
1039 # Subtract the days of Adar I
1040 $hebrewDay -= $days;
1043 if( $hebrewDay <= $days ) {
1049 } elseif( $hebrewMonth == 2 && $yearPattern == 2 ) {
1050 # Cheshvan in a complete year (otherwise as the rule below)
1052 } elseif( $hebrewMonth == 3 && $yearPattern == 0 ) {
1053 # Kislev in an incomplete year (otherwise as the rule below)
1056 # Odd months have 30 days, even have 29
1057 $days = 30 - ( $hebrewMonth - 1 ) %
2;
1059 if( $hebrewDay <= $days ) {
1060 # In the current month
1063 # Subtract the days of the current month
1064 $hebrewDay -= $days;
1065 # Try in the next month
1070 return array( $hebrewYear, $hebrewMonth, $hebrewDay, $days );
1074 * This calculates the Hebrew year start, as days since 1 September.
1075 * Based on Carl Friedrich Gauss algorithm for finding Easter date.
1076 * Used for Hebrew date.
1078 private static function hebrewYearStart( $year ) {
1079 $a = intval( ( 12 * ( $year - 1 ) +
17 ) %
19 );
1080 $b = intval( ( $year - 1 ) %
4 );
1081 $m = 32.044093161144 +
1.5542417966212 * $a +
$b / 4.0 - 0.0031777940220923 * ( $year - 1 );
1085 $Mar = intval( $m );
1091 $c = intval( ( $Mar +
3 * ( $year - 1 ) +
5 * $b +
5 ) %
7);
1092 if( $c == 0 && $a > 11 && $m >= 0.89772376543210 ) {
1094 } else if( $c == 1 && $a > 6 && $m >= 0.63287037037037 ) {
1096 } else if( $c == 2 ||
$c == 4 ||
$c == 6 ) {
1100 $Mar +
= intval( ( $year - 3761 ) / 100 ) - intval( ( $year - 3761 ) / 400 ) - 24;
1105 * Algorithm to convert Gregorian dates to Thai solar dates.
1107 * Link: http://en.wikipedia.org/wiki/Thai_solar_calendar
1109 * @param $ts String: 14-character timestamp
1110 * @return array converted year, month, day
1112 private static function tsToThai( $ts ) {
1113 $gy = substr( $ts, 0, 4 );
1114 $gm = substr( $ts, 4, 2 );
1115 $gd = substr( $ts, 6, 2 );
1117 # Add 543 years to the Gregorian calendar
1118 # Months and days are identical
1119 $gy_thai = $gy +
543;
1121 return array( $gy_thai, $gm, $gd );
1126 * Roman number formatting up to 3000
1128 static function romanNumeral( $num ) {
1129 static $table = array(
1130 array( '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X' ),
1131 array( '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', 'C' ),
1132 array( '', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', 'M' ),
1133 array( '', 'M', 'MM', 'MMM' )
1136 $num = intval( $num );
1137 if ( $num > 3000 ||
$num <= 0 ) {
1142 for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
1143 if ( $num >= $pow10 ) {
1144 $s .= $table[$i][floor($num / $pow10)];
1146 $num = $num %
$pow10;
1152 * Hebrew Gematria number formatting up to 9999
1154 static function hebrewNumeral( $num ) {
1155 static $table = array(
1156 array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ),
1157 array( '', 'י', 'כ', 'ל', 'מ', 'נ', 'ס', 'ע', 'פ', 'צ', 'ק' ),
1158 array( '', 'ק', 'ר', 'ש', 'ת', 'תק', 'תר', 'תש', 'תת', 'תתק', 'תתר' ),
1159 array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' )
1162 $num = intval( $num );
1163 if ( $num > 9999 ||
$num <= 0 ) {
1168 for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
1169 if ( $num >= $pow10 ) {
1170 if ( $num == 15 ||
$num == 16 ) {
1171 $s .= $table[0][9] . $table[0][$num - 9];
1174 $s .= $table[$i][intval( ( $num / $pow10 ) )];
1175 if( $pow10 == 1000 ) {
1180 $num = $num %
$pow10;
1182 if( strlen( $s ) == 2 ) {
1185 $str = substr( $s, 0, strlen( $s ) - 2 ) . '"';
1186 $str .= substr( $s, strlen( $s ) - 2, 2 );
1188 $start = substr( $str, 0, strlen( $str ) - 2 );
1189 $end = substr( $str, strlen( $str ) - 2 );
1192 $str = $start . 'ך';
1195 $str = $start . 'ם';
1198 $str = $start . 'ן';
1201 $str = $start . 'ף';
1204 $str = $start . 'ץ';
1211 * This is meant to be used by time(), date(), and timeanddate() to get
1212 * the date preference they're supposed to use, it should be used in
1216 * function timeanddate([...], $format = true) {
1217 * $datePreference = $this->dateFormat($format);
1222 * @param $usePrefs Mixed: if true, the user's preference is used
1223 * if false, the site/language default is used
1224 * if int/string, assumed to be a format.
1227 function dateFormat( $usePrefs = true ) {
1230 if( is_bool( $usePrefs ) ) {
1232 $datePreference = $wgUser->getDatePreference();
1234 $options = User
::getDefaultOptions();
1235 $datePreference = (string)$options['date'];
1238 $datePreference = (string)$usePrefs;
1242 if( $datePreference == '' ) {
1246 return $datePreference;
1250 * @param $ts Mixed: the time format which needs to be turned into a
1251 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1252 * @param $adj Bool: whether to adjust the time output according to the
1253 * user configured offset ($timecorrection)
1254 * @param $format Mixed: true to use user's date format preference
1255 * @param $timecorrection String: the time offset as returned by
1256 * validateTimeZone() in Special:Preferences
1259 function date( $ts, $adj = false, $format = true, $timecorrection = false ) {
1262 $ts = $this->userAdjust( $ts, $timecorrection );
1265 $pref = $this->dateFormat( $format );
1266 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref date"] ) ) {
1267 $pref = $this->defaultDateFormat
;
1269 return $this->sprintfDate( $this->dateFormats
["$pref date"], $ts );
1273 * @param $ts Mixed: the time format which needs to be turned into a
1274 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1275 * @param $adj Bool: whether to adjust the time output according to the
1276 * user configured offset ($timecorrection)
1277 * @param $format Mixed: true to use user's date format preference
1278 * @param $timecorrection String: the time offset as returned by
1279 * validateTimeZone() in Special:Preferences
1282 function time( $ts, $adj = false, $format = true, $timecorrection = false ) {
1285 $ts = $this->userAdjust( $ts, $timecorrection );
1288 $pref = $this->dateFormat( $format );
1289 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref time"] ) ) {
1290 $pref = $this->defaultDateFormat
;
1292 return $this->sprintfDate( $this->dateFormats
["$pref time"], $ts );
1296 * @param $ts Mixed: the time format which needs to be turned into a
1297 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1298 * @param $adj Bool: whether to adjust the time output according to the
1299 * user configured offset ($timecorrection)
1300 * @param $format Mixed: what format to return, if it's false output the
1301 * default one (default true)
1302 * @param $timecorrection String: the time offset as returned by
1303 * validateTimeZone() in Special:Preferences
1306 function timeanddate( $ts, $adj = false, $format = true, $timecorrection = false) {
1309 $ts = wfTimestamp( TS_MW
, $ts );
1312 $ts = $this->userAdjust( $ts, $timecorrection );
1315 $pref = $this->dateFormat( $format );
1316 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref both"] ) ) {
1317 $pref = $this->defaultDateFormat
;
1320 return $this->sprintfDate( $this->dateFormats
["$pref both"], $ts );
1323 function getMessage( $key ) {
1325 return isset( $this->messages
[$key] ) ?
$this->messages
[$key] : null;
1328 function getAllMessages() {
1330 return $this->messages
;
1333 function iconv( $in, $out, $string ) {
1334 # For most languages, this is a wrapper for iconv
1335 return iconv( $in, $out . '//IGNORE', $string );
1338 // callback functions for uc(), lc(), ucwords(), ucwordbreaks()
1339 function ucwordbreaksCallbackAscii($matches){
1340 return $this->ucfirst($matches[1]);
1343 function ucwordbreaksCallbackMB($matches){
1344 return mb_strtoupper($matches[0]);
1347 function ucCallback($matches){
1348 list( $wikiUpperChars ) = self
::getCaseMaps();
1349 return strtr( $matches[1], $wikiUpperChars );
1352 function lcCallback($matches){
1353 list( , $wikiLowerChars ) = self
::getCaseMaps();
1354 return strtr( $matches[1], $wikiLowerChars );
1357 function ucwordsCallbackMB($matches){
1358 return mb_strtoupper($matches[0]);
1361 function ucwordsCallbackWiki($matches){
1362 list( $wikiUpperChars ) = self
::getCaseMaps();
1363 return strtr( $matches[0], $wikiUpperChars );
1366 function ucfirst( $str ) {
1367 if ( empty($str) ) return $str;
1368 if ( ord($str[0]) < 128 ) return ucfirst($str);
1369 else return self
::uc($str,true); // fall back to more complex logic in case of multibyte strings
1372 function uc( $str, $first = false ) {
1373 if ( function_exists( 'mb_strtoupper' ) ) {
1375 if ( self
::isMultibyte( $str ) ) {
1376 return mb_strtoupper( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
1378 return ucfirst( $str );
1381 return self
::isMultibyte( $str ) ?
mb_strtoupper( $str ) : strtoupper( $str );
1384 if ( self
::isMultibyte( $str ) ) {
1385 list( $wikiUpperChars ) = $this->getCaseMaps();
1386 $x = $first ?
'^' : '';
1387 return preg_replace_callback(
1388 "/$x([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
1389 array($this,"ucCallback"),
1393 return $first ?
ucfirst( $str ) : strtoupper( $str );
1398 function lcfirst( $str ) {
1399 if ( empty($str) ) return $str;
1400 if ( is_string( $str ) && ord($str[0]) < 128 ) {
1401 // editing string in place = cool
1402 $str[0]=strtolower($str[0]);
1405 else return self
::lc( $str, true );
1408 function lc( $str, $first = false ) {
1409 if ( function_exists( 'mb_strtolower' ) )
1411 if ( self
::isMultibyte( $str ) )
1412 return mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
1414 return strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 );
1416 return self
::isMultibyte( $str ) ?
mb_strtolower( $str ) : strtolower( $str );
1418 if ( self
::isMultibyte( $str ) ) {
1419 list( , $wikiLowerChars ) = self
::getCaseMaps();
1420 $x = $first ?
'^' : '';
1421 return preg_replace_callback(
1422 "/$x([A-Z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
1423 array($this,"lcCallback"),
1427 return $first ?
strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 ) : strtolower( $str );
1430 function isMultibyte( $str ) {
1431 return (bool)preg_match( '/[\x80-\xff]/', $str );
1434 function ucwords($str) {
1435 if ( self
::isMultibyte( $str ) ) {
1436 $str = self
::lc($str);
1438 // regexp to find first letter in each word (i.e. after each space)
1439 $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)| ([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
1441 // function to use to capitalize a single char
1442 if ( function_exists( 'mb_strtoupper' ) )
1443 return preg_replace_callback(
1445 array($this,"ucwordsCallbackMB"),
1449 return preg_replace_callback(
1451 array($this,"ucwordsCallbackWiki"),
1456 return ucwords( strtolower( $str ) );
1459 # capitalize words at word breaks
1460 function ucwordbreaks($str){
1461 if (self
::isMultibyte( $str ) ) {
1462 $str = self
::lc($str);
1464 // since \b doesn't work for UTF-8, we explicitely define word break chars
1465 $breaks= "[ \-\(\)\}\{\.,\?!]";
1467 // find first letter after word break
1468 $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)|$breaks([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
1470 if ( function_exists( 'mb_strtoupper' ) )
1471 return preg_replace_callback(
1473 array($this,"ucwordbreaksCallbackMB"),
1477 return preg_replace_callback(
1479 array($this,"ucwordsCallbackWiki"),
1484 return preg_replace_callback(
1485 '/\b([\w\x80-\xff]+)\b/',
1486 array($this,"ucwordbreaksCallbackAscii"),
1491 * Return a case-folded representation of $s
1493 * This is a representation such that caseFold($s1)==caseFold($s2) if $s1
1494 * and $s2 are the same except for the case of their characters. It is not
1495 * necessary for the value returned to make sense when displayed.
1497 * Do *not* perform any other normalisation in this function. If a caller
1498 * uses this function when it should be using a more general normalisation
1499 * function, then fix the caller.
1501 function caseFold( $s ) {
1502 return $this->uc( $s );
1505 function checkTitleEncoding( $s ) {
1506 if( is_array( $s ) ) {
1507 wfDebugDieBacktrace( 'Given array to checkTitleEncoding.' );
1509 # Check for non-UTF-8 URLs
1510 $ishigh = preg_match( '/[\x80-\xff]/', $s);
1511 if(!$ishigh) return $s;
1513 $isutf8 = preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
1514 '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s );
1515 if( $isutf8 ) return $s;
1517 return $this->iconv( $this->fallback8bitEncoding(), "utf-8", $s );
1520 function fallback8bitEncoding() {
1522 return $this->fallback8bitEncoding
;
1526 * Some languages have special punctuation to strip out
1527 * or characters which need to be converted for MySQL's
1528 * indexing to grok it correctly. Make such changes here.
1530 * @param $string String
1533 function stripForSearch( $string ) {
1535 if ( $wgDBtype != 'mysql' ) {
1539 # MySQL fulltext index doesn't grok utf-8, so we
1540 # need to fold cases and convert to hex
1542 wfProfileIn( __METHOD__
);
1543 if( function_exists( 'mb_strtolower' ) ) {
1544 $out = preg_replace(
1545 "/([\\xc0-\\xff][\\x80-\\xbf]*)/e",
1546 "'U8' . bin2hex( \"$1\" )",
1547 mb_strtolower( $string ) );
1549 list( , $wikiLowerChars ) = self
::getCaseMaps();
1550 $out = preg_replace(
1551 "/([\\xc0-\\xff][\\x80-\\xbf]*)/e",
1552 "'U8' . bin2hex( strtr( \"\$1\", \$wikiLowerChars ) )",
1555 wfProfileOut( __METHOD__
);
1559 function convertForSearchResult( $termsArray ) {
1560 # some languages, e.g. Chinese, need to do a conversion
1561 # in order for search results to be displayed correctly
1566 * Get the first character of a string.
1571 function firstChar( $s ) {
1573 preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
1574 '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})/', $s, $matches);
1576 if ( isset( $matches[1] ) ) {
1577 if ( strlen( $matches[1] ) != 3 ) {
1581 // Break down Hangul syllables to grab the first jamo
1582 $code = utf8ToCodepoint( $matches[1] );
1583 if ( $code < 0xac00 ||
0xd7a4 <= $code) {
1585 } elseif ( $code < 0xb098 ) {
1586 return "\xe3\x84\xb1";
1587 } elseif ( $code < 0xb2e4 ) {
1588 return "\xe3\x84\xb4";
1589 } elseif ( $code < 0xb77c ) {
1590 return "\xe3\x84\xb7";
1591 } elseif ( $code < 0xb9c8 ) {
1592 return "\xe3\x84\xb9";
1593 } elseif ( $code < 0xbc14 ) {
1594 return "\xe3\x85\x81";
1595 } elseif ( $code < 0xc0ac ) {
1596 return "\xe3\x85\x82";
1597 } elseif ( $code < 0xc544 ) {
1598 return "\xe3\x85\x85";
1599 } elseif ( $code < 0xc790 ) {
1600 return "\xe3\x85\x87";
1601 } elseif ( $code < 0xcc28 ) {
1602 return "\xe3\x85\x88";
1603 } elseif ( $code < 0xce74 ) {
1604 return "\xe3\x85\x8a";
1605 } elseif ( $code < 0xd0c0 ) {
1606 return "\xe3\x85\x8b";
1607 } elseif ( $code < 0xd30c ) {
1608 return "\xe3\x85\x8c";
1609 } elseif ( $code < 0xd558 ) {
1610 return "\xe3\x85\x8d";
1612 return "\xe3\x85\x8e";
1619 function initEncoding() {
1620 # Some languages may have an alternate char encoding option
1621 # (Esperanto X-coding, Japanese furigana conversion, etc)
1622 # If this language is used as the primary content language,
1623 # an override to the defaults can be set here on startup.
1626 function recodeForEdit( $s ) {
1627 # For some languages we'll want to explicitly specify
1628 # which characters make it into the edit box raw
1629 # or are converted in some way or another.
1630 # Note that if wgOutputEncoding is different from
1631 # wgInputEncoding, this text will be further converted
1632 # to wgOutputEncoding.
1633 global $wgEditEncoding;
1634 if( $wgEditEncoding == '' or
1635 $wgEditEncoding == 'UTF-8' ) {
1638 return $this->iconv( 'UTF-8', $wgEditEncoding, $s );
1642 function recodeInput( $s ) {
1643 # Take the previous into account.
1644 global $wgEditEncoding;
1645 if($wgEditEncoding != "") {
1646 $enc = $wgEditEncoding;
1650 if( $enc == 'UTF-8' ) {
1653 return $this->iconv( $enc, 'UTF-8', $s );
1658 * For right-to-left language support
1668 * A hidden direction mark (LRM or RLM), depending on the language direction
1672 function getDirMark() {
1673 return $this->isRTL() ?
"\xE2\x80\x8F" : "\xE2\x80\x8E";
1677 * An arrow, depending on the language direction
1681 function getArrow() {
1682 return $this->isRTL() ?
'←' : '→';
1686 * To allow "foo[[bar]]" to extend the link over the whole word "foobar"
1690 function linkPrefixExtension() {
1692 return $this->linkPrefixExtension
;
1695 function &getMagicWords() {
1697 return $this->magicWords
;
1700 # Fill a MagicWord object with data from here
1701 function getMagic( &$mw ) {
1702 if ( !$this->mMagicHookDone
) {
1703 $this->mMagicHookDone
= true;
1704 wfRunHooks( 'LanguageGetMagic', array( &$this->mMagicExtensions
, $this->getCode() ) );
1706 if ( isset( $this->mMagicExtensions
[$mw->mId
] ) ) {
1707 $rawEntry = $this->mMagicExtensions
[$mw->mId
];
1709 $magicWords =& $this->getMagicWords();
1710 if ( isset( $magicWords[$mw->mId
] ) ) {
1711 $rawEntry = $magicWords[$mw->mId
];
1713 # Fall back to English if local list is incomplete
1714 $magicWords =& Language
::getMagicWords();
1715 if ( !isset($magicWords[$mw->mId
]) ) {
1716 throw new MWException("Magic word '{$mw->mId}' not found" );
1718 $rawEntry = $magicWords[$mw->mId
];
1722 if( !is_array( $rawEntry ) ) {
1723 error_log( "\"$rawEntry\" is not a valid magic thingie for \"$mw->mId\"" );
1725 $mw->mCaseSensitive
= $rawEntry[0];
1726 $mw->mSynonyms
= array_slice( $rawEntry, 1 );
1731 * Add magic words to the extension array
1733 function addMagicWordsByLang( $newWords ) {
1734 $code = $this->getCode();
1735 $fallbackChain = array();
1736 while ( $code && !in_array( $code, $fallbackChain ) ) {
1737 $fallbackChain[] = $code;
1738 $code = self
::getFallbackFor( $code );
1740 if ( !in_array( 'en', $fallbackChain ) ) {
1741 $fallbackChain[] = 'en';
1743 $fallbackChain = array_reverse( $fallbackChain );
1744 foreach ( $fallbackChain as $code ) {
1745 if ( isset( $newWords[$code] ) ) {
1746 $this->mMagicExtensions
= $newWords[$code] +
$this->mMagicExtensions
;
1752 * Get special page names, as an associative array
1753 * case folded alias => real name
1755 function getSpecialPageAliases() {
1758 // Cache aliases because it may be slow to load them
1759 if ( !isset( $this->mExtendedSpecialPageAliases
) ) {
1762 $this->mExtendedSpecialPageAliases
= $this->specialPageAliases
;
1764 global $wgExtensionAliasesFiles;
1765 foreach ( $wgExtensionAliasesFiles as $file ) {
1768 if ( !file_exists($file) )
1769 throw new MWException( "Aliases file does not exist: $file" );
1774 // Check the availability of aliases
1775 if ( !isset($aliases['en']) )
1776 throw new MWException( "Malformed aliases file: $file" );
1778 // Merge all aliases in fallback chain
1779 $code = $this->getCode();
1781 if ( !isset($aliases[$code]) ) continue;
1783 $aliases[$code] = $this->fixSpecialPageAliases( $aliases[$code] );
1784 /* Merge the aliases, THIS will break if there is special page name
1785 * which looks like a numerical key, thanks to PHP...
1786 * See the comments for wfArrayMerge in GlobalSettings.php. */
1787 $this->mExtendedSpecialPageAliases
= array_merge_recursive(
1788 $this->mExtendedSpecialPageAliases
, $aliases[$code] );
1790 } while ( $code = self
::getFallbackFor( $code ) );
1793 wfRunHooks( 'LanguageGetSpecialPageAliases',
1794 array( &$this->mExtendedSpecialPageAliases
, $this->getCode() ) );
1797 return $this->mExtendedSpecialPageAliases
;
1801 * Function to fix special page aliases. Will convert the first letter to
1802 * upper case and spaces to underscores. Can be given a full aliases array,
1803 * in which case it will recursively fix all aliases.
1805 public function fixSpecialPageAliases( $mixed ) {
1806 // Work recursively until in string level
1807 if ( is_array($mixed) ) {
1808 $callback = array( $this, 'fixSpecialPageAliases' );
1809 return array_map( $callback, $mixed );
1811 return str_replace( ' ', '_', $this->ucfirst( $mixed ) );
1815 * Italic is unsuitable for some languages
1817 * @param $text String: the text to be emphasized.
1820 function emphasize( $text ) {
1821 return "<em>$text</em>";
1825 * Normally we output all numbers in plain en_US style, that is
1826 * 293,291.235 for twohundredninetythreethousand-twohundredninetyone
1827 * point twohundredthirtyfive. However this is not sutable for all
1828 * languages, some such as Pakaran want ੨੯੩,੨੯੫.੨੩੫ and others such as
1829 * Icelandic just want to use commas instead of dots, and dots instead
1830 * of commas like "293.291,235".
1832 * An example of this function being called:
1834 * wfMsg( 'message', $wgLang->formatNum( $num ) )
1837 * See LanguageGu.php for the Gujarati implementation and
1838 * LanguageIs.php for the , => . and . => , implementation.
1840 * @todo check if it's viable to use localeconv() for the decimal
1842 * @param $number Mixed: the string to be formatted, should be an integer
1843 * or a floating point number.
1844 * @param $nocommafy Bool: set to true for special numbers like dates
1847 function formatNum( $number, $nocommafy = false ) {
1848 global $wgTranslateNumerals;
1850 $number = $this->commafy($number);
1851 $s = $this->separatorTransformTable();
1852 if (!is_null($s)) { $number = strtr($number, $s); }
1855 if ($wgTranslateNumerals) {
1856 $s = $this->digitTransformTable();
1857 if (!is_null($s)) { $number = strtr($number, $s); }
1863 function parseFormattedNumber( $number ) {
1864 $s = $this->digitTransformTable();
1865 if (!is_null($s)) { $number = strtr($number, array_flip($s)); }
1867 $s = $this->separatorTransformTable();
1868 if (!is_null($s)) { $number = strtr($number, array_flip($s)); }
1870 $number = strtr( $number, array (',' => '') );
1875 * Adds commas to a given number
1880 function commafy($_) {
1881 return strrev((string)preg_replace('/(\d{3})(?=\d)(?!\d*\.)/','$1,',strrev($_)));
1884 function digitTransformTable() {
1886 return $this->digitTransformTable
;
1889 function separatorTransformTable() {
1891 return $this->separatorTransformTable
;
1896 * For the credit list in includes/Credits.php (action=credits)
1901 function listToText( $l ) {
1904 for ($i = $m; $i >= 0; $i--) {
1907 } else if ($i == $m - 1) {
1908 $s = $l[$i] . ' ' . $this->getMessageFromDB( 'and' ) . ' ' . $s;
1910 $s = $l[$i] . ', ' . $s;
1917 * Take a list of strings and build a locale-friendly comma-separated
1918 * list, using the local comma-separator message.
1919 * @fixme Fix this so it can work for $wgContLang too
1921 function commaList( $list ) {
1924 wfMsgExt( 'comma-separator', 'escapenoentities' ) );
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 );