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, $ignoreOtherCond = false) {}
43 function getExtraHashOptions() {return '';}
44 function getParsedTitle() {return '';}
45 function markNoConversion($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(
60 'fallback', 'namespaceNames', 'mathNames', 'bookstoreList',
61 'magicWords', 'messages', 'rtl', 'digitTransformTable',
62 'separatorTransformTable', 'fallback8bitEncoding', 'linkPrefixExtension',
63 'defaultUserOptionOverrides', 'linkTrail', 'namespaceAliases',
64 'dateFormats', 'datePreferences', 'datePreferenceMigrationMap',
65 'defaultDateFormat', 'extraUserToggles', 'specialPageAliases',
66 'imageFiles', 'genderAliases'
69 static public $mMergeableMapKeys = array( 'messages', 'namespaceNames', 'mathNames',
70 'dateFormats', 'defaultUserOptionOverrides', 'magicWords', 'imageFiles' );
72 static public $mMergeableListKeys = array( 'extraUserToggles' );
74 static public $mMergeableAliasListKeys = array( 'specialPageAliases' );
76 static public $mLocalisationCache = array();
77 static public $mLangObjCache = array();
79 static public $mWeekdayMsgs = array(
80 'sunday', 'monday', 'tuesday', 'wednesday', 'thursday',
84 static public $mWeekdayAbbrevMsgs = array(
85 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'
88 static public $mMonthMsgs = array(
89 'january', 'february', 'march', 'april', 'may_long', 'june',
90 'july', 'august', 'september', 'october', 'november',
93 static public $mMonthGenMsgs = array(
94 'january-gen', 'february-gen', 'march-gen', 'april-gen', 'may-gen', 'june-gen',
95 'july-gen', 'august-gen', 'september-gen', 'october-gen', 'november-gen',
98 static public $mMonthAbbrevMsgs = array(
99 'jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', 'aug',
100 'sep', 'oct', 'nov', 'dec'
103 static public $mIranianCalendarMonthMsgs = array(
104 'iranian-calendar-m1', 'iranian-calendar-m2', 'iranian-calendar-m3',
105 'iranian-calendar-m4', 'iranian-calendar-m5', 'iranian-calendar-m6',
106 'iranian-calendar-m7', 'iranian-calendar-m8', 'iranian-calendar-m9',
107 'iranian-calendar-m10', 'iranian-calendar-m11', 'iranian-calendar-m12'
110 static public $mHebrewCalendarMonthMsgs = array(
111 'hebrew-calendar-m1', 'hebrew-calendar-m2', 'hebrew-calendar-m3',
112 'hebrew-calendar-m4', 'hebrew-calendar-m5', 'hebrew-calendar-m6',
113 'hebrew-calendar-m7', 'hebrew-calendar-m8', 'hebrew-calendar-m9',
114 'hebrew-calendar-m10', 'hebrew-calendar-m11', 'hebrew-calendar-m12',
115 'hebrew-calendar-m6a', 'hebrew-calendar-m6b'
118 static public $mHebrewCalendarMonthGenMsgs = array(
119 'hebrew-calendar-m1-gen', 'hebrew-calendar-m2-gen', 'hebrew-calendar-m3-gen',
120 'hebrew-calendar-m4-gen', 'hebrew-calendar-m5-gen', 'hebrew-calendar-m6-gen',
121 'hebrew-calendar-m7-gen', 'hebrew-calendar-m8-gen', 'hebrew-calendar-m9-gen',
122 'hebrew-calendar-m10-gen', 'hebrew-calendar-m11-gen', 'hebrew-calendar-m12-gen',
123 'hebrew-calendar-m6a-gen', 'hebrew-calendar-m6b-gen'
126 static public $mHijriCalendarMonthMsgs = array(
127 'hijri-calendar-m1', 'hijri-calendar-m2', 'hijri-calendar-m3',
128 'hijri-calendar-m4', 'hijri-calendar-m5', 'hijri-calendar-m6',
129 'hijri-calendar-m7', 'hijri-calendar-m8', 'hijri-calendar-m9',
130 'hijri-calendar-m10', 'hijri-calendar-m11', 'hijri-calendar-m12'
134 * Get a cached language object for a given language code
136 static function factory( $code ) {
137 if ( !isset( self
::$mLangObjCache[$code] ) ) {
138 if( count( self
::$mLangObjCache ) > 10 ) {
139 // Don't keep a billion objects around, that's stupid.
140 self
::$mLangObjCache = array();
142 self
::$mLangObjCache[$code] = self
::newFromCode( $code );
144 return self
::$mLangObjCache[$code];
148 * Create a language object for a given language code
150 protected static function newFromCode( $code ) {
152 static $recursionLevel = 0;
153 if ( $code == 'en' ) {
156 $class = 'Language' . str_replace( '-', '_', ucfirst( $code ) );
157 // Preload base classes to work around APC/PHP5 bug
158 if ( file_exists( "$IP/languages/classes/$class.deps.php" ) ) {
159 include_once("$IP/languages/classes/$class.deps.php");
161 if ( file_exists( "$IP/languages/classes/$class.php" ) ) {
162 include_once("$IP/languages/classes/$class.php");
166 if ( $recursionLevel > 5 ) {
167 throw new MWException( "Language fallback loop detected when creating class $class\n" );
170 if( ! class_exists( $class ) ) {
171 $fallback = Language
::getFallbackFor( $code );
173 $lang = Language
::newFromCode( $fallback );
175 $lang->setCode( $code );
182 function __construct() {
183 $this->mConverter
= new FakeConverter($this);
184 // Set the code to the name of the descendant
185 if ( get_class( $this ) == 'Language' ) {
188 $this->mCode
= str_replace( '_', '-', strtolower( substr( get_class( $this ), 8 ) ) );
193 * Reduce memory usage
195 function __destruct() {
196 foreach ( $this as $name => $value ) {
197 unset( $this->$name );
202 * Hook which will be called if this is the content language.
203 * Descendants can use this to register hook functions or modify globals
205 function initContLang() {}
208 * @deprecated Use User::getDefaultOptions()
211 function getDefaultUserOptions() {
212 wfDeprecated( __METHOD__
);
213 return User
::getDefaultOptions();
216 function getFallbackLanguageCode() {
217 return self
::getFallbackFor( $this->mCode
);
221 * Exports $wgBookstoreListEn
224 function getBookstoreList() {
226 return $this->bookstoreList
;
232 function getNamespaces() {
234 return $this->namespaceNames
;
238 * A convenience function that returns the same thing as
239 * getNamespaces() except with the array values changed to ' '
240 * where it found '_', useful for producing output to be displayed
241 * e.g. in <select> forms.
245 function getFormattedNamespaces() {
246 $ns = $this->getNamespaces();
247 foreach($ns as $k => $v) {
248 $ns[$k] = strtr($v, '_', ' ');
254 * Get a namespace value by key
256 * $mw_ns = $wgContLang->getNsText( NS_MEDIAWIKI );
257 * echo $mw_ns; // prints 'MediaWiki'
260 * @param $index Int: the array key of the namespace to return
261 * @return mixed, string if the namespace value exists, otherwise false
263 function getNsText( $index ) {
264 $ns = $this->getNamespaces();
265 return isset( $ns[$index] ) ?
$ns[$index] : false;
269 * Like getNsText, but looks first if there is custom alias for given gender
271 function getGenderNsText( $index, $gender ) {
273 if ( isset( $this->genderAliases
[$index][$gender] ) ) {
274 return $this->genderAliases
[$index][$gender];
276 return $this->getNsText( $index );
281 * A convenience function that returns the same thing as
282 * getNsText() except with '_' changed to ' ', useful for
287 function getFormattedNsText( $index ) {
288 $ns = $this->getNsText( $index );
289 return strtr($ns, '_', ' ');
293 * Get a namespace key by value, case insensitive.
294 * Only matches namespace names for the current language, not the
295 * canonical ones defined in Namespace.php.
297 * @param $text String
298 * @return mixed An integer if $text is a valid value otherwise false
300 function getLocalNsIndex( $text ) {
302 $lctext = $this->lc($text);
303 return isset( $this->mNamespaceIds
[$lctext] ) ?
$this->mNamespaceIds
[$lctext] : false;
307 * Get a namespace key by value, case insensitive. Canonical namespace
308 * names override custom ones defined for the current language.
310 * @param $text String
311 * @return mixed An integer if $text is a valid value otherwise false
313 function getNsIndex( $text ) {
315 $lctext = $this->lc($text);
316 if( ( $ns = MWNamespace
::getCanonicalIndex( $lctext ) ) !== null ) return $ns;
317 return isset( $this->mNamespaceIds
[$lctext] ) ?
$this->mNamespaceIds
[$lctext] : false;
321 * short names for language variants used for language conversion links.
323 * @param $code String
326 function getVariantname( $code ) {
327 return $this->getMessageFromDB( "variantname-$code" );
330 function specialPage( $name ) {
331 $aliases = $this->getSpecialPageAliases();
332 if ( isset( $aliases[$name][0] ) ) {
333 $name = $aliases[$name][0];
335 return $this->getNsText( NS_SPECIAL
) . ':' . $name;
338 function getQuickbarSettings() {
340 $this->getMessage( 'qbsettings-none' ),
341 $this->getMessage( 'qbsettings-fixedleft' ),
342 $this->getMessage( 'qbsettings-fixedright' ),
343 $this->getMessage( 'qbsettings-floatingleft' ),
344 $this->getMessage( 'qbsettings-floatingright' )
348 function getMathNames() {
350 return $this->mathNames
;
353 function getDatePreferences() {
355 return $this->datePreferences
;
358 function getDateFormats() {
360 return $this->dateFormats
;
363 function getDefaultDateFormat() {
365 return $this->defaultDateFormat
;
368 function getDatePreferenceMigrationMap() {
370 return $this->datePreferenceMigrationMap
;
373 function getImageFile( $image ) {
375 return $this->imageFiles
[$image];
378 function getDefaultUserOptionOverrides() {
380 # XXX - apparently some languageas get empty arrays, didn't get to it yet -- midom
381 if (is_array($this->defaultUserOptionOverrides
)) {
382 return $this->defaultUserOptionOverrides
;
388 function getExtraUserToggles() {
390 return $this->extraUserToggles
;
393 function getUserToggle( $tog ) {
394 return $this->getMessageFromDB( "tog-$tog" );
398 * Get language names, indexed by code.
399 * If $customisedOnly is true, only returns codes with a messages file
401 public static function getLanguageNames( $customisedOnly = false ) {
402 global $wgLanguageNames, $wgExtraLanguageNames;
403 $allNames = $wgExtraLanguageNames +
$wgLanguageNames;
404 if ( !$customisedOnly ) {
410 $dir = opendir( "$IP/languages/messages" );
411 while( false !== ( $file = readdir( $dir ) ) ) {
413 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $file, $m ) ) {
414 $code = str_replace( '_', '-', strtolower( $m[1] ) );
415 if ( isset( $allNames[$code] ) ) {
416 $names[$code] = $allNames[$code];
425 * Get a message from the MediaWiki namespace.
427 * @param $msg String: message name
430 function getMessageFromDB( $msg ) {
431 return wfMsgExt( $msg, array( 'parsemag', 'language' => $this ) );
434 function getLanguageName( $code ) {
435 $names = self
::getLanguageNames();
436 if ( !array_key_exists( $code, $names ) ) {
439 return $names[$code];
442 function getMonthName( $key ) {
443 return $this->getMessageFromDB( self
::$mMonthMsgs[$key-1] );
446 function getMonthNameGen( $key ) {
447 return $this->getMessageFromDB( self
::$mMonthGenMsgs[$key-1] );
450 function getMonthAbbreviation( $key ) {
451 return $this->getMessageFromDB( self
::$mMonthAbbrevMsgs[$key-1] );
454 function getWeekdayName( $key ) {
455 return $this->getMessageFromDB( self
::$mWeekdayMsgs[$key-1] );
458 function getWeekdayAbbreviation( $key ) {
459 return $this->getMessageFromDB( self
::$mWeekdayAbbrevMsgs[$key-1] );
462 function getIranianCalendarMonthName( $key ) {
463 return $this->getMessageFromDB( self
::$mIranianCalendarMonthMsgs[$key-1] );
466 function getHebrewCalendarMonthName( $key ) {
467 return $this->getMessageFromDB( self
::$mHebrewCalendarMonthMsgs[$key-1] );
470 function getHebrewCalendarMonthNameGen( $key ) {
471 return $this->getMessageFromDB( self
::$mHebrewCalendarMonthGenMsgs[$key-1] );
474 function getHijriCalendarMonthName( $key ) {
475 return $this->getMessageFromDB( self
::$mHijriCalendarMonthMsgs[$key-1] );
479 * Used by date() and time() to adjust the time output.
481 * @param $ts Int the time in date('YmdHis') format
482 * @param $tz Mixed: adjust the time by this amount (default false, mean we
483 * get user timecorrection setting)
486 function userAdjust( $ts, $tz = false ) {
487 global $wgUser, $wgLocalTZoffset;
489 if ( $tz === false ) {
490 $tz = $wgUser->getOption( 'timecorrection' );
493 $data = explode( '|', $tz, 3 );
495 if ( $data[0] == 'ZoneInfo' ) {
496 if ( function_exists( 'timezone_open' ) && @timezone_open
( $data[2] ) !== false ) {
497 $date = date_create( $ts, timezone_open( 'UTC' ) );
498 date_timezone_set( $date, timezone_open( $data[2] ) );
499 $date = date_format( $date, 'YmdHis' );
502 # Unrecognized timezone, default to 'Offset' with the stored offset.
507 if ( $data[0] == 'System' ||
$tz == '' ) {
508 # Global offset in minutes.
509 if( isset($wgLocalTZoffset) ) $minDiff = $wgLocalTZoffset;
510 } else if ( $data[0] == 'Offset' ) {
511 $minDiff = intval( $data[1] );
513 $data = explode( ':', $tz );
514 if( count( $data ) == 2 ) {
515 $data[0] = intval( $data[0] );
516 $data[1] = intval( $data[1] );
517 $minDiff = abs( $data[0] ) * 60 +
$data[1];
518 if ( $data[0] < 0 ) $minDiff = -$minDiff;
520 $minDiff = intval( $data[0] ) * 60;
524 # No difference ? Return time unchanged
525 if ( 0 == $minDiff ) return $ts;
527 wfSuppressWarnings(); // E_STRICT system time bitching
528 # Generate an adjusted date; take advantage of the fact that mktime
529 # will normalize out-of-range values so we don't have to split $minDiff
530 # into hours and minutes.
532 (int)substr( $ts, 8, 2) ), # Hours
533 (int)substr( $ts, 10, 2 ) +
$minDiff, # Minutes
534 (int)substr( $ts, 12, 2 ), # Seconds
535 (int)substr( $ts, 4, 2 ), # Month
536 (int)substr( $ts, 6, 2 ), # Day
537 (int)substr( $ts, 0, 4 ) ); #Year
539 $date = date( 'YmdHis', $t );
546 * This is a workalike of PHP's date() function, but with better
547 * internationalisation, a reduced set of format characters, and a better
550 * Supported format characters are dDjlNwzWFmMntLoYyaAgGhHiscrU. See the
551 * PHP manual for definitions. "o" format character is supported since
552 * PHP 5.1.0, previous versions return literal o.
553 * There are a number of extensions, which start with "x":
555 * xn Do not translate digits of the next numeric format character
556 * xN Toggle raw digit (xn) flag, stays set until explicitly unset
557 * xr Use roman numerals for the next numeric format character
558 * xh Use hebrew numerals for the next numeric format character
560 * xg Genitive month name
562 * xij j (day number) in Iranian calendar
563 * xiF F (month name) in Iranian calendar
564 * xin n (month number) in Iranian calendar
565 * xiY Y (full year) in Iranian calendar
567 * xjj j (day number) in Hebrew calendar
568 * xjF F (month name) in Hebrew calendar
569 * xjt t (days in month) in Hebrew calendar
570 * xjx xg (genitive month name) in Hebrew calendar
571 * xjn n (month number) in Hebrew calendar
572 * xjY Y (full year) in Hebrew calendar
574 * xmj j (day number) in Hijri calendar
575 * xmF F (month name) in Hijri calendar
576 * xmn n (month number) in Hijri calendar
577 * xmY Y (full year) in Hijri calendar
579 * xkY Y (full year) in Thai solar calendar. Months and days are
580 * identical to the Gregorian calendar
582 * Characters enclosed in double quotes will be considered literal (with
583 * the quotes themselves removed). Unmatched quotes will be considered
584 * literal quotes. Example:
586 * "The month is" F => The month is January
589 * Backslash escaping is also supported.
591 * Input timestamp is assumed to be pre-normalized to the desired local
594 * @param $format String
595 * @param $ts String: 14-character timestamp
598 * @todo emulation of "o" format character for PHP pre 5.1.0
599 * @todo handling of "o" format character for Iranian, Hebrew, Hijri & Thai?
601 function sprintfDate( $format, $ts ) {
612 for ( $p = 0; $p < strlen( $format ); $p++
) {
615 if ( $code == 'x' && $p < strlen( $format ) - 1 ) {
616 $code .= $format[++
$p];
619 if ( ( $code === 'xi' ||
$code == 'xj' ||
$code == 'xk' ||
$code == 'xm' ) && $p < strlen( $format ) - 1 ) {
620 $code .= $format[++
$p];
631 $rawToggle = !$rawToggle;
640 $s .= $this->getMonthNameGen( substr( $ts, 4, 2 ) );
643 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
644 $s .= $this->getHebrewCalendarMonthNameGen( $hebrew[1] );
647 $num = substr( $ts, 6, 2 );
650 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
651 $s .= $this->getWeekdayAbbreviation( gmdate( 'w', $unix ) +
1 );
654 $num = intval( substr( $ts, 6, 2 ) );
657 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
661 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
665 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
669 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
670 $s .= $this->getWeekdayName( gmdate( 'w', $unix ) +
1 );
673 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
674 $w = gmdate( 'w', $unix );
678 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
679 $num = gmdate( 'w', $unix );
682 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
683 $num = gmdate( 'z', $unix );
686 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
687 $num = gmdate( 'W', $unix );
690 $s .= $this->getMonthName( substr( $ts, 4, 2 ) );
693 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
694 $s .= $this->getIranianCalendarMonthName( $iranian[1] );
697 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
698 $s .= $this->getHijriCalendarMonthName( $hijri[1] );
701 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
702 $s .= $this->getHebrewCalendarMonthName( $hebrew[1] );
705 $num = substr( $ts, 4, 2 );
708 $s .= $this->getMonthAbbreviation( substr( $ts, 4, 2 ) );
711 $num = intval( substr( $ts, 4, 2 ) );
714 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
718 if ( !$hijri ) $hijri = self
::tsToHijri ( $ts );
722 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
726 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
727 $num = gmdate( 't', $unix );
730 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
734 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
735 $num = gmdate( 'L', $unix );
737 # 'o' is supported since PHP 5.1.0
738 # return literal if not supported
739 # TODO: emulation for pre 5.1.0 versions
741 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
742 if ( version_compare(PHP_VERSION
, '5.1.0') === 1 )
743 $num = date( 'o', $unix );
748 $num = substr( $ts, 0, 4 );
751 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
755 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
759 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
763 if ( !$thai ) $thai = self
::tsToThai( $ts );
767 $num = substr( $ts, 2, 2 );
770 $s .= intval( substr( $ts, 8, 2 ) ) < 12 ?
'am' : 'pm';
773 $s .= intval( substr( $ts, 8, 2 ) ) < 12 ?
'AM' : 'PM';
776 $h = substr( $ts, 8, 2 );
777 $num = $h %
12 ?
$h %
12 : 12;
780 $num = intval( substr( $ts, 8, 2 ) );
783 $h = substr( $ts, 8, 2 );
784 $num = sprintf( '%02d', $h %
12 ?
$h %
12 : 12 );
787 $num = substr( $ts, 8, 2 );
790 $num = substr( $ts, 10, 2 );
793 $num = substr( $ts, 12, 2 );
796 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
797 $s .= gmdate( 'c', $unix );
800 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
801 $s .= gmdate( 'r', $unix );
804 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
809 if ( $p < strlen( $format ) - 1 ) {
817 if ( $p < strlen( $format ) - 1 ) {
818 $endQuote = strpos( $format, '"', $p +
1 );
819 if ( $endQuote === false ) {
820 # No terminating quote, assume literal "
823 $s .= substr( $format, $p +
1, $endQuote - $p - 1 );
827 # Quote at end of string, assume literal "
834 if ( $num !== false ) {
835 if ( $rawToggle ||
$raw ) {
838 } elseif ( $roman ) {
839 $s .= self
::romanNumeral( $num );
841 } elseif( $hebrewNum ) {
842 $s .= self
::hebrewNumeral( $num );
845 $s .= $this->formatNum( $num, true );
853 private static $GREG_DAYS = array( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
854 private static $IRANIAN_DAYS = array( 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29 );
856 * Algorithm by Roozbeh Pournader and Mohammad Toossi to convert
857 * Gregorian dates to Iranian dates. Originally written in C, it
858 * is released under the terms of GNU Lesser General Public
859 * License. Conversion to PHP was performed by Niklas Laxström.
861 * Link: http://www.farsiweb.info/jalali/jalali.c
863 private static function tsToIranian( $ts ) {
864 $gy = substr( $ts, 0, 4 ) -1600;
865 $gm = substr( $ts, 4, 2 ) -1;
866 $gd = substr( $ts, 6, 2 ) -1;
868 # Days passed from the beginning (including leap years)
871 - floor(($gy+
99) / 100)
872 +
floor(($gy+
399) / 400);
875 // Add days of the past months of this year
876 for( $i = 0; $i < $gm; $i++
) {
877 $gDayNo +
= self
::$GREG_DAYS[$i];
881 if ( $gm > 1 && (($gy%4
===0 && $gy%100
!==0 ||
($gy%400
==0)))) {
885 // Days passed in current month
888 $jDayNo = $gDayNo - 79;
890 $jNp = floor($jDayNo / 12053);
893 $jy = 979 +
33*$jNp +
4*floor($jDayNo/1461);
896 if ( $jDayNo >= 366 ) {
897 $jy +
= floor(($jDayNo-1)/365);
898 $jDayNo = floor(($jDayNo-1)%365
);
901 for ( $i = 0; $i < 11 && $jDayNo >= self
::$IRANIAN_DAYS[$i]; $i++
) {
902 $jDayNo -= self
::$IRANIAN_DAYS[$i];
908 return array($jy, $jm, $jd);
911 * Converting Gregorian dates to Hijri dates.
913 * Based on a PHP-Nuke block by Sharjeel which is released under GNU/GPL license
915 * @link http://phpnuke.org/modules.php?name=News&file=article&sid=8234&mode=thread&order=0&thold=0
917 private static function tsToHijri ( $ts ) {
918 $year = substr( $ts, 0, 4 );
919 $month = substr( $ts, 4, 2 );
920 $day = substr( $ts, 6, 2 );
929 if (($zy>1582)||
(($zy==1582)&&($zm>10))||
(($zy==1582)&&($zm==10)&&($zd>14)))
933 $zjd=(int)((1461*($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;
937 $zjd = 367*$zy-(int)((7*($zy+
5001+
(int)(($zm-9)/7)))/4)+
(int)((275*$zm)/9)+
$zd+
1729777;
940 $zl=$zjd-1948440+
10632;
941 $zn=(int)(($zl-1)/10631);
942 $zl=$zl-10631*$zn+
354;
943 $zj=((int)((10985-$zl)/5316))*((int)((50*$zl)/17719))+
((int)($zl/5670))*((int)((43*$zl)/15238));
944 $zl=$zl-((int)((30-$zj)/15))*((int)((17719*$zj)/50))-((int)($zj/16))*((int)((15238*$zj)/43))+
29;
945 $zm=(int)((24*$zl)/709);
946 $zd=$zl-(int)((709*$zm)/24);
949 return array ($zy, $zm, $zd);
953 * Converting Gregorian dates to Hebrew dates.
955 * Based on a JavaScript code by Abu Mami and Yisrael Hersch
956 * (abu-mami@kaluach.net, http://www.kaluach.net), who permitted
957 * to translate the relevant functions into PHP and release them under
960 * The months are counted from Tishrei = 1. In a leap year, Adar I is 13
961 * and Adar II is 14. In a non-leap year, Adar is 6.
963 private static function tsToHebrew( $ts ) {
965 $year = substr( $ts, 0, 4 );
966 $month = substr( $ts, 4, 2 );
967 $day = substr( $ts, 6, 2 );
969 # Calculate Hebrew year
970 $hebrewYear = $year +
3760;
972 # Month number when September = 1, August = 12
981 # Calculate day of year from 1 September
983 for( $i = 1; $i < $month; $i++
) {
987 # Check if the year is leap
988 if( $year %
400 == 0 ||
( $year %
4 == 0 && $year %
100 > 0 ) ) {
991 } elseif( $i == 8 ||
$i == 10 ||
$i == 1 ||
$i == 3 ) {
998 # Calculate the start of the Hebrew year
999 $start = self
::hebrewYearStart( $hebrewYear );
1001 # Calculate next year's start
1002 if( $dayOfYear <= $start ) {
1003 # Day is before the start of the year - it is the previous year
1005 $nextStart = $start;
1009 # Add days since previous year's 1 September
1011 if( ( $year %
400 == 0 ) ||
( $year %
100 != 0 && $year %
4 == 0 ) ) {
1015 # Start of the new (previous) year
1016 $start = self
::hebrewYearStart( $hebrewYear );
1019 $nextStart = self
::hebrewYearStart( $hebrewYear +
1 );
1022 # Calculate Hebrew day of year
1023 $hebrewDayOfYear = $dayOfYear - $start;
1025 # Difference between year's days
1026 $diff = $nextStart - $start;
1027 # Add 12 (or 13 for leap years) days to ignore the difference between
1028 # Hebrew and Gregorian year (353 at least vs. 365/6) - now the
1029 # difference is only about the year type
1030 if( ( $year %
400 == 0 ) ||
( $year %
100 != 0 && $year %
4 == 0 ) ) {
1036 # Check the year pattern, and is leap year
1037 # 0 means an incomplete year, 1 means a regular year, 2 means a complete year
1038 # This is mod 30, to work on both leap years (which add 30 days of Adar I)
1039 # and non-leap years
1040 $yearPattern = $diff %
30;
1041 # Check if leap year
1042 $isLeap = $diff >= 30;
1044 # Calculate day in the month from number of day in the Hebrew year
1045 # Don't check Adar - if the day is not in Adar, we will stop before;
1046 # if it is in Adar, we will use it to check if it is Adar I or Adar II
1047 $hebrewDay = $hebrewDayOfYear;
1050 while( $hebrewMonth <= 12 ) {
1051 # Calculate days in this month
1052 if( $isLeap && $hebrewMonth == 6 ) {
1053 # Adar in a leap year
1055 # Leap year - has Adar I, with 30 days, and Adar II, with 29 days
1057 if( $hebrewDay <= $days ) {
1061 # Subtract the days of Adar I
1062 $hebrewDay -= $days;
1065 if( $hebrewDay <= $days ) {
1071 } elseif( $hebrewMonth == 2 && $yearPattern == 2 ) {
1072 # Cheshvan in a complete year (otherwise as the rule below)
1074 } elseif( $hebrewMonth == 3 && $yearPattern == 0 ) {
1075 # Kislev in an incomplete year (otherwise as the rule below)
1078 # Odd months have 30 days, even have 29
1079 $days = 30 - ( $hebrewMonth - 1 ) %
2;
1081 if( $hebrewDay <= $days ) {
1082 # In the current month
1085 # Subtract the days of the current month
1086 $hebrewDay -= $days;
1087 # Try in the next month
1092 return array( $hebrewYear, $hebrewMonth, $hebrewDay, $days );
1096 * This calculates the Hebrew year start, as days since 1 September.
1097 * Based on Carl Friedrich Gauss algorithm for finding Easter date.
1098 * Used for Hebrew date.
1100 private static function hebrewYearStart( $year ) {
1101 $a = intval( ( 12 * ( $year - 1 ) +
17 ) %
19 );
1102 $b = intval( ( $year - 1 ) %
4 );
1103 $m = 32.044093161144 +
1.5542417966212 * $a +
$b / 4.0 - 0.0031777940220923 * ( $year - 1 );
1107 $Mar = intval( $m );
1113 $c = intval( ( $Mar +
3 * ( $year - 1 ) +
5 * $b +
5 ) %
7);
1114 if( $c == 0 && $a > 11 && $m >= 0.89772376543210 ) {
1116 } else if( $c == 1 && $a > 6 && $m >= 0.63287037037037 ) {
1118 } else if( $c == 2 ||
$c == 4 ||
$c == 6 ) {
1122 $Mar +
= intval( ( $year - 3761 ) / 100 ) - intval( ( $year - 3761 ) / 400 ) - 24;
1127 * Algorithm to convert Gregorian dates to Thai solar dates.
1129 * Link: http://en.wikipedia.org/wiki/Thai_solar_calendar
1131 * @param $ts String: 14-character timestamp
1132 * @return array converted year, month, day
1134 private static function tsToThai( $ts ) {
1135 $gy = substr( $ts, 0, 4 );
1136 $gm = substr( $ts, 4, 2 );
1137 $gd = substr( $ts, 6, 2 );
1139 # Add 543 years to the Gregorian calendar
1140 # Months and days are identical
1141 $gy_thai = $gy +
543;
1143 return array( $gy_thai, $gm, $gd );
1148 * Roman number formatting up to 3000
1150 static function romanNumeral( $num ) {
1151 static $table = array(
1152 array( '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X' ),
1153 array( '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', 'C' ),
1154 array( '', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', 'M' ),
1155 array( '', 'M', 'MM', 'MMM' )
1158 $num = intval( $num );
1159 if ( $num > 3000 ||
$num <= 0 ) {
1164 for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
1165 if ( $num >= $pow10 ) {
1166 $s .= $table[$i][floor($num / $pow10)];
1168 $num = $num %
$pow10;
1174 * Hebrew Gematria number formatting up to 9999
1176 static function hebrewNumeral( $num ) {
1177 static $table = array(
1178 array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ),
1179 array( '', 'י', 'כ', 'ל', 'מ', 'נ', 'ס', 'ע', 'פ', 'צ', 'ק' ),
1180 array( '', 'ק', 'ר', 'ש', 'ת', 'תק', 'תר', 'תש', 'תת', 'תתק', 'תתר' ),
1181 array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' )
1184 $num = intval( $num );
1185 if ( $num > 9999 ||
$num <= 0 ) {
1190 for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
1191 if ( $num >= $pow10 ) {
1192 if ( $num == 15 ||
$num == 16 ) {
1193 $s .= $table[0][9] . $table[0][$num - 9];
1196 $s .= $table[$i][intval( ( $num / $pow10 ) )];
1197 if( $pow10 == 1000 ) {
1202 $num = $num %
$pow10;
1204 if( strlen( $s ) == 2 ) {
1207 $str = substr( $s, 0, strlen( $s ) - 2 ) . '"';
1208 $str .= substr( $s, strlen( $s ) - 2, 2 );
1210 $start = substr( $str, 0, strlen( $str ) - 2 );
1211 $end = substr( $str, strlen( $str ) - 2 );
1214 $str = $start . 'ך';
1217 $str = $start . 'ם';
1220 $str = $start . 'ן';
1223 $str = $start . 'ף';
1226 $str = $start . 'ץ';
1233 * This is meant to be used by time(), date(), and timeanddate() to get
1234 * the date preference they're supposed to use, it should be used in
1238 * function timeanddate([...], $format = true) {
1239 * $datePreference = $this->dateFormat($format);
1244 * @param $usePrefs Mixed: if true, the user's preference is used
1245 * if false, the site/language default is used
1246 * if int/string, assumed to be a format.
1249 function dateFormat( $usePrefs = true ) {
1252 if( is_bool( $usePrefs ) ) {
1254 $datePreference = $wgUser->getDatePreference();
1256 $options = User
::getDefaultOptions();
1257 $datePreference = (string)$options['date'];
1260 $datePreference = (string)$usePrefs;
1264 if( $datePreference == '' ) {
1268 return $datePreference;
1272 * @param $ts Mixed: the time format which needs to be turned into a
1273 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1274 * @param $adj Bool: whether to adjust the time output according to the
1275 * user configured offset ($timecorrection)
1276 * @param $format Mixed: true to use user's date format preference
1277 * @param $timecorrection String: the time offset as returned by
1278 * validateTimeZone() in Special:Preferences
1281 function date( $ts, $adj = false, $format = true, $timecorrection = false ) {
1284 $ts = $this->userAdjust( $ts, $timecorrection );
1287 $pref = $this->dateFormat( $format );
1288 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref date"] ) ) {
1289 $pref = $this->defaultDateFormat
;
1291 return $this->sprintfDate( $this->dateFormats
["$pref date"], $ts );
1295 * @param $ts Mixed: the time format which needs to be turned into a
1296 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1297 * @param $adj Bool: whether to adjust the time output according to the
1298 * user configured offset ($timecorrection)
1299 * @param $format Mixed: true to use user's date format preference
1300 * @param $timecorrection String: the time offset as returned by
1301 * validateTimeZone() in Special:Preferences
1304 function time( $ts, $adj = false, $format = true, $timecorrection = false ) {
1307 $ts = $this->userAdjust( $ts, $timecorrection );
1310 $pref = $this->dateFormat( $format );
1311 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref time"] ) ) {
1312 $pref = $this->defaultDateFormat
;
1314 return $this->sprintfDate( $this->dateFormats
["$pref time"], $ts );
1318 * @param $ts Mixed: the time format which needs to be turned into a
1319 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1320 * @param $adj Bool: whether to adjust the time output according to the
1321 * user configured offset ($timecorrection)
1322 * @param $format Mixed: what format to return, if it's false output the
1323 * default one (default true)
1324 * @param $timecorrection String: the time offset as returned by
1325 * validateTimeZone() in Special:Preferences
1328 function timeanddate( $ts, $adj = false, $format = true, $timecorrection = false) {
1331 $ts = wfTimestamp( TS_MW
, $ts );
1334 $ts = $this->userAdjust( $ts, $timecorrection );
1337 $pref = $this->dateFormat( $format );
1338 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref both"] ) ) {
1339 $pref = $this->defaultDateFormat
;
1342 return $this->sprintfDate( $this->dateFormats
["$pref both"], $ts );
1345 function getMessage( $key ) {
1347 return isset( $this->messages
[$key] ) ?
$this->messages
[$key] : null;
1350 function getAllMessages() {
1352 return $this->messages
;
1355 function iconv( $in, $out, $string ) {
1356 # For most languages, this is a wrapper for iconv
1357 return iconv( $in, $out . '//IGNORE', $string );
1360 // callback functions for uc(), lc(), ucwords(), ucwordbreaks()
1361 function ucwordbreaksCallbackAscii($matches){
1362 return $this->ucfirst($matches[1]);
1365 function ucwordbreaksCallbackMB($matches){
1366 return mb_strtoupper($matches[0]);
1369 function ucCallback($matches){
1370 list( $wikiUpperChars ) = self
::getCaseMaps();
1371 return strtr( $matches[1], $wikiUpperChars );
1374 function lcCallback($matches){
1375 list( , $wikiLowerChars ) = self
::getCaseMaps();
1376 return strtr( $matches[1], $wikiLowerChars );
1379 function ucwordsCallbackMB($matches){
1380 return mb_strtoupper($matches[0]);
1383 function ucwordsCallbackWiki($matches){
1384 list( $wikiUpperChars ) = self
::getCaseMaps();
1385 return strtr( $matches[0], $wikiUpperChars );
1388 function ucfirst( $str ) {
1389 if ( empty($str) ) return $str;
1390 if ( ord($str[0]) < 128 ) return ucfirst($str);
1391 else return self
::uc($str,true); // fall back to more complex logic in case of multibyte strings
1394 function uc( $str, $first = false ) {
1395 if ( function_exists( 'mb_strtoupper' ) ) {
1397 if ( self
::isMultibyte( $str ) ) {
1398 return mb_strtoupper( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
1400 return ucfirst( $str );
1403 return self
::isMultibyte( $str ) ?
mb_strtoupper( $str ) : strtoupper( $str );
1406 if ( self
::isMultibyte( $str ) ) {
1407 list( $wikiUpperChars ) = $this->getCaseMaps();
1408 $x = $first ?
'^' : '';
1409 return preg_replace_callback(
1410 "/$x([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
1411 array($this,"ucCallback"),
1415 return $first ?
ucfirst( $str ) : strtoupper( $str );
1420 function lcfirst( $str ) {
1421 if ( empty($str) ) return $str;
1422 if ( is_string( $str ) && ord($str[0]) < 128 ) {
1423 // editing string in place = cool
1424 $str[0]=strtolower($str[0]);
1427 else return self
::lc( $str, true );
1430 function lc( $str, $first = false ) {
1431 if ( function_exists( 'mb_strtolower' ) )
1433 if ( self
::isMultibyte( $str ) )
1434 return mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
1436 return strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 );
1438 return self
::isMultibyte( $str ) ?
mb_strtolower( $str ) : strtolower( $str );
1440 if ( self
::isMultibyte( $str ) ) {
1441 list( , $wikiLowerChars ) = self
::getCaseMaps();
1442 $x = $first ?
'^' : '';
1443 return preg_replace_callback(
1444 "/$x([A-Z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
1445 array($this,"lcCallback"),
1449 return $first ?
strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 ) : strtolower( $str );
1452 function isMultibyte( $str ) {
1453 return (bool)preg_match( '/[\x80-\xff]/', $str );
1456 function ucwords($str) {
1457 if ( self
::isMultibyte( $str ) ) {
1458 $str = self
::lc($str);
1460 // regexp to find first letter in each word (i.e. after each space)
1461 $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)| ([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
1463 // function to use to capitalize a single char
1464 if ( function_exists( 'mb_strtoupper' ) )
1465 return preg_replace_callback(
1467 array($this,"ucwordsCallbackMB"),
1471 return preg_replace_callback(
1473 array($this,"ucwordsCallbackWiki"),
1478 return ucwords( strtolower( $str ) );
1481 # capitalize words at word breaks
1482 function ucwordbreaks($str){
1483 if (self
::isMultibyte( $str ) ) {
1484 $str = self
::lc($str);
1486 // since \b doesn't work for UTF-8, we explicitely define word break chars
1487 $breaks= "[ \-\(\)\}\{\.,\?!]";
1489 // find first letter after word break
1490 $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)|$breaks([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
1492 if ( function_exists( 'mb_strtoupper' ) )
1493 return preg_replace_callback(
1495 array($this,"ucwordbreaksCallbackMB"),
1499 return preg_replace_callback(
1501 array($this,"ucwordsCallbackWiki"),
1506 return preg_replace_callback(
1507 '/\b([\w\x80-\xff]+)\b/',
1508 array($this,"ucwordbreaksCallbackAscii"),
1513 * Return a case-folded representation of $s
1515 * This is a representation such that caseFold($s1)==caseFold($s2) if $s1
1516 * and $s2 are the same except for the case of their characters. It is not
1517 * necessary for the value returned to make sense when displayed.
1519 * Do *not* perform any other normalisation in this function. If a caller
1520 * uses this function when it should be using a more general normalisation
1521 * function, then fix the caller.
1523 function caseFold( $s ) {
1524 return $this->uc( $s );
1527 function checkTitleEncoding( $s ) {
1528 if( is_array( $s ) ) {
1529 wfDebugDieBacktrace( 'Given array to checkTitleEncoding.' );
1531 # Check for non-UTF-8 URLs
1532 $ishigh = preg_match( '/[\x80-\xff]/', $s);
1533 if(!$ishigh) return $s;
1535 $isutf8 = preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
1536 '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s );
1537 if( $isutf8 ) return $s;
1539 return $this->iconv( $this->fallback8bitEncoding(), "utf-8", $s );
1542 function fallback8bitEncoding() {
1544 return $this->fallback8bitEncoding
;
1548 * Some languages have special punctuation to strip out
1549 * or characters which need to be converted for MySQL's
1550 * indexing to grok it correctly. Make such changes here.
1552 * @param $string String
1555 function stripForSearch( $string ) {
1557 if ( $wgDBtype != 'mysql' ) {
1562 wfProfileIn( __METHOD__
);
1564 // MySQL fulltext index doesn't grok utf-8, so we
1565 // need to fold cases and convert to hex
1566 $out = preg_replace_callback(
1567 "/([\\xc0-\\xff][\\x80-\\xbf]*)/",
1568 array( $this, 'stripForSearchCallback' ),
1569 $this->lc( $string ) );
1571 // And to add insult to injury, the default indexing
1572 // ignores short words... Pad them so we can pass them
1573 // through without reconfiguring the server...
1574 $minLength = $this->minSearchLength();
1575 if( $minLength > 1 ) {
1577 $out = preg_replace(
1583 // Periods within things like hostnames and IP addresses
1584 // are also important -- we want a search for "example.com"
1585 // or "192.168.1.1" to work sanely.
1587 // MySQL's search seems to ignore them, so you'd match on
1588 // "example.wikipedia.com" and "192.168.83.1" as well.
1589 $out = preg_replace(
1594 wfProfileOut( __METHOD__
);
1599 * Armor a case-folded UTF-8 string to get through MySQL's
1600 * fulltext search without being mucked up by funny charset
1601 * settings or anything else of the sort.
1603 protected function stripForSearchCallback( $matches ) {
1604 return 'u8' . bin2hex( $matches[1] );
1608 * Check MySQL server's ft_min_word_len setting so we know
1609 * if we need to pad short words...
1611 protected function minSearchLength() {
1612 if( !isset( $this->minSearchLength
) ) {
1613 $sql = "show global variables like 'ft\\_min\\_word\\_len'";
1614 $dbr = wfGetDB( DB_SLAVE
);
1615 $result = $dbr->query( $sql );
1616 $row = $result->fetchObject();
1619 if( $row && $row->Variable_name
== 'ft_min_word_len' ) {
1620 $this->minSearchLength
= intval( $row->Value
);
1622 $this->minSearchLength
= 0;
1625 return $this->minSearchLength
;
1628 function convertForSearchResult( $termsArray ) {
1629 # some languages, e.g. Chinese, need to do a conversion
1630 # in order for search results to be displayed correctly
1635 * Get the first character of a string.
1640 function firstChar( $s ) {
1642 preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
1643 '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})/', $s, $matches);
1645 if ( isset( $matches[1] ) ) {
1646 if ( strlen( $matches[1] ) != 3 ) {
1650 // Break down Hangul syllables to grab the first jamo
1651 $code = utf8ToCodepoint( $matches[1] );
1652 if ( $code < 0xac00 ||
0xd7a4 <= $code) {
1654 } elseif ( $code < 0xb098 ) {
1655 return "\xe3\x84\xb1";
1656 } elseif ( $code < 0xb2e4 ) {
1657 return "\xe3\x84\xb4";
1658 } elseif ( $code < 0xb77c ) {
1659 return "\xe3\x84\xb7";
1660 } elseif ( $code < 0xb9c8 ) {
1661 return "\xe3\x84\xb9";
1662 } elseif ( $code < 0xbc14 ) {
1663 return "\xe3\x85\x81";
1664 } elseif ( $code < 0xc0ac ) {
1665 return "\xe3\x85\x82";
1666 } elseif ( $code < 0xc544 ) {
1667 return "\xe3\x85\x85";
1668 } elseif ( $code < 0xc790 ) {
1669 return "\xe3\x85\x87";
1670 } elseif ( $code < 0xcc28 ) {
1671 return "\xe3\x85\x88";
1672 } elseif ( $code < 0xce74 ) {
1673 return "\xe3\x85\x8a";
1674 } elseif ( $code < 0xd0c0 ) {
1675 return "\xe3\x85\x8b";
1676 } elseif ( $code < 0xd30c ) {
1677 return "\xe3\x85\x8c";
1678 } elseif ( $code < 0xd558 ) {
1679 return "\xe3\x85\x8d";
1681 return "\xe3\x85\x8e";
1688 function initEncoding() {
1689 # Some languages may have an alternate char encoding option
1690 # (Esperanto X-coding, Japanese furigana conversion, etc)
1691 # If this language is used as the primary content language,
1692 # an override to the defaults can be set here on startup.
1695 function recodeForEdit( $s ) {
1696 # For some languages we'll want to explicitly specify
1697 # which characters make it into the edit box raw
1698 # or are converted in some way or another.
1699 # Note that if wgOutputEncoding is different from
1700 # wgInputEncoding, this text will be further converted
1701 # to wgOutputEncoding.
1702 global $wgEditEncoding;
1703 if( $wgEditEncoding == '' or
1704 $wgEditEncoding == 'UTF-8' ) {
1707 return $this->iconv( 'UTF-8', $wgEditEncoding, $s );
1711 function recodeInput( $s ) {
1712 # Take the previous into account.
1713 global $wgEditEncoding;
1714 if($wgEditEncoding != "") {
1715 $enc = $wgEditEncoding;
1719 if( $enc == 'UTF-8' ) {
1722 return $this->iconv( $enc, 'UTF-8', $s );
1727 * For right-to-left language support
1737 * A hidden direction mark (LRM or RLM), depending on the language direction
1741 function getDirMark() {
1742 return $this->isRTL() ?
"\xE2\x80\x8F" : "\xE2\x80\x8E";
1746 * An arrow, depending on the language direction
1750 function getArrow() {
1751 return $this->isRTL() ?
'←' : '→';
1755 * To allow "foo[[bar]]" to extend the link over the whole word "foobar"
1759 function linkPrefixExtension() {
1761 return $this->linkPrefixExtension
;
1764 function &getMagicWords() {
1766 return $this->magicWords
;
1769 # Fill a MagicWord object with data from here
1770 function getMagic( &$mw ) {
1771 if ( !$this->mMagicHookDone
) {
1772 $this->mMagicHookDone
= true;
1773 wfRunHooks( 'LanguageGetMagic', array( &$this->mMagicExtensions
, $this->getCode() ) );
1775 if ( isset( $this->mMagicExtensions
[$mw->mId
] ) ) {
1776 $rawEntry = $this->mMagicExtensions
[$mw->mId
];
1778 $magicWords =& $this->getMagicWords();
1779 if ( isset( $magicWords[$mw->mId
] ) ) {
1780 $rawEntry = $magicWords[$mw->mId
];
1782 # Fall back to English if local list is incomplete
1783 $magicWords =& Language
::getMagicWords();
1784 if ( !isset($magicWords[$mw->mId
]) ) {
1785 throw new MWException("Magic word '{$mw->mId}' not found" );
1787 $rawEntry = $magicWords[$mw->mId
];
1791 if( !is_array( $rawEntry ) ) {
1792 error_log( "\"$rawEntry\" is not a valid magic thingie for \"$mw->mId\"" );
1794 $mw->mCaseSensitive
= $rawEntry[0];
1795 $mw->mSynonyms
= array_slice( $rawEntry, 1 );
1800 * Add magic words to the extension array
1802 function addMagicWordsByLang( $newWords ) {
1803 $code = $this->getCode();
1804 $fallbackChain = array();
1805 while ( $code && !in_array( $code, $fallbackChain ) ) {
1806 $fallbackChain[] = $code;
1807 $code = self
::getFallbackFor( $code );
1809 if ( !in_array( 'en', $fallbackChain ) ) {
1810 $fallbackChain[] = 'en';
1812 $fallbackChain = array_reverse( $fallbackChain );
1813 foreach ( $fallbackChain as $code ) {
1814 if ( isset( $newWords[$code] ) ) {
1815 $this->mMagicExtensions
= $newWords[$code] +
$this->mMagicExtensions
;
1821 * Get special page names, as an associative array
1822 * case folded alias => real name
1824 function getSpecialPageAliases() {
1827 // Cache aliases because it may be slow to load them
1828 if ( !isset( $this->mExtendedSpecialPageAliases
) ) {
1831 $this->mExtendedSpecialPageAliases
= $this->specialPageAliases
;
1833 global $wgExtensionAliasesFiles;
1834 foreach ( $wgExtensionAliasesFiles as $file ) {
1837 if ( !file_exists($file) )
1838 throw new MWException( "Aliases file does not exist: $file" );
1843 // Check the availability of aliases
1844 if ( !isset($aliases['en']) )
1845 throw new MWException( "Malformed aliases file: $file" );
1847 // Merge all aliases in fallback chain
1848 $code = $this->getCode();
1850 if ( !isset($aliases[$code]) ) continue;
1852 $aliases[$code] = $this->fixSpecialPageAliases( $aliases[$code] );
1853 /* Merge the aliases, THIS will break if there is special page name
1854 * which looks like a numerical key, thanks to PHP...
1855 * See the array_merge_recursive manual entry */
1856 $this->mExtendedSpecialPageAliases
= array_merge_recursive(
1857 $this->mExtendedSpecialPageAliases
, $aliases[$code] );
1859 } while ( $code = self
::getFallbackFor( $code ) );
1862 wfRunHooks( 'LanguageGetSpecialPageAliases',
1863 array( &$this->mExtendedSpecialPageAliases
, $this->getCode() ) );
1866 return $this->mExtendedSpecialPageAliases
;
1870 * Function to fix special page aliases. Will convert the first letter to
1871 * upper case and spaces to underscores. Can be given a full aliases array,
1872 * in which case it will recursively fix all aliases.
1874 public function fixSpecialPageAliases( $mixed ) {
1875 // Work recursively until in string level
1876 if ( is_array($mixed) ) {
1877 $callback = array( $this, 'fixSpecialPageAliases' );
1878 return array_map( $callback, $mixed );
1880 return str_replace( ' ', '_', $this->ucfirst( $mixed ) );
1884 * Italic is unsuitable for some languages
1886 * @param $text String: the text to be emphasized.
1889 function emphasize( $text ) {
1890 return "<em>$text</em>";
1894 * Normally we output all numbers in plain en_US style, that is
1895 * 293,291.235 for twohundredninetythreethousand-twohundredninetyone
1896 * point twohundredthirtyfive. However this is not sutable for all
1897 * languages, some such as Pakaran want ੨੯੩,੨੯੫.੨੩੫ and others such as
1898 * Icelandic just want to use commas instead of dots, and dots instead
1899 * of commas like "293.291,235".
1901 * An example of this function being called:
1903 * wfMsg( 'message', $wgLang->formatNum( $num ) )
1906 * See LanguageGu.php for the Gujarati implementation and
1907 * $separatorTransformTable on MessageIs.php for
1908 * the , => . and . => , implementation.
1910 * @todo check if it's viable to use localeconv() for the decimal
1912 * @param $number Mixed: the string to be formatted, should be an integer
1913 * or a floating point number.
1914 * @param $nocommafy Bool: set to true for special numbers like dates
1917 function formatNum( $number, $nocommafy = false ) {
1918 global $wgTranslateNumerals;
1920 $number = $this->commafy($number);
1921 $s = $this->separatorTransformTable();
1922 if ($s) { $number = strtr($number, $s); }
1925 if ($wgTranslateNumerals) {
1926 $s = $this->digitTransformTable();
1927 if ($s) { $number = strtr($number, $s); }
1933 function parseFormattedNumber( $number ) {
1934 $s = $this->digitTransformTable();
1935 if ($s) { $number = strtr($number, array_flip($s)); }
1937 $s = $this->separatorTransformTable();
1938 if ($s) { $number = strtr($number, array_flip($s)); }
1940 $number = strtr( $number, array (',' => '') );
1945 * Adds commas to a given number
1950 function commafy($_) {
1951 return strrev((string)preg_replace('/(\d{3})(?=\d)(?!\d*\.)/','$1,',strrev($_)));
1954 function digitTransformTable() {
1956 return $this->digitTransformTable
;
1959 function separatorTransformTable() {
1961 return $this->separatorTransformTable
;
1966 * Take a list of strings and build a locale-friendly comma-separated
1967 * list, using the local comma-separator message.
1968 * The last two strings are chained with an "and".
1973 function listToText( $l ) {
1975 $m = count( $l ) - 1;
1977 return $l[0] . $this->getMessageFromDB( 'and' ) . $this->getMessageFromDB( 'word-separator' ) . $l[1];
1980 for ( $i = $m; $i >= 0; $i-- ) {
1983 } else if( $i == $m - 1 ) {
1984 $s = $l[$i] . $this->getMessageFromDB( 'and' ) . $this->getMessageFromDB( 'word-separator' ) . $s;
1986 $s = $l[$i] . $this->getMessageFromDB( 'comma-separator' ) . $s;
1994 * Take a list of strings and build a locale-friendly comma-separated
1995 * list, using the local comma-separator message.
1996 * @param $list array of strings to put in a comma list
1999 function commaList( $list ) {
2002 wfMsgExt( 'comma-separator', array( 'escapenoentities', 'language' => $this ) ) );
2006 * Same as commaList, but separate it with the pipe instead.
2007 * @param $list array of strings to put in a pipe list
2010 function pipeList( $list ) {
2013 wfMsgExt( 'pipe-separator', array( 'escapenoentities', 'language' => $this ) ) );
2017 * Truncate a string to a specified length in bytes, appending an optional
2018 * string (e.g. for ellipses)
2020 * The database offers limited byte lengths for some columns in the database;
2021 * multi-byte character sets mean we need to ensure that only whole characters
2022 * are included, otherwise broken characters can be passed to the user
2024 * If $length is negative, the string will be truncated from the beginning
2026 * @param $string String to truncate
2027 * @param $length Int: maximum length (excluding ellipses)
2028 * @param $ellipsis String to append to the truncated text
2031 function truncate( $string, $length, $ellipsis = "" ) {
2032 if( $length == 0 ) {
2035 if ( strlen( $string ) <= abs( $length ) ) {
2039 $string = substr( $string, 0, $length );
2040 $char = ord( $string[strlen( $string ) - 1] );
2042 if ($char >= 0xc0) {
2043 # We got the first byte only of a multibyte char; remove it.
2044 $string = substr( $string, 0, -1 );
2045 } elseif( $char >= 0x80 &&
2046 preg_match( '/^(.*)(?:[\xe0-\xef][\x80-\xbf]|' .
2047 '[\xf0-\xf7][\x80-\xbf]{1,2})$/', $string, $m ) ) {
2048 # We chopped in the middle of a character; remove it
2051 return $string . $ellipsis;
2053 $string = substr( $string, $length );
2054 $char = ord( $string[0] );
2055 if( $char >= 0x80 && $char < 0xc0 ) {
2056 # We chopped in the middle of a character; remove the whole thing
2057 $string = preg_replace( '/^[\x80-\xbf]+/', '', $string );
2059 return $ellipsis . $string;
2064 * Grammatical transformations, needed for inflected languages
2065 * Invoked by putting {{grammar:case|word}} in a message
2067 * @param $word string
2068 * @param $case string
2071 function convertGrammar( $word, $case ) {
2072 global $wgGrammarForms;
2073 if ( isset($wgGrammarForms[$this->getCode()][$case][$word]) ) {
2074 return $wgGrammarForms[$this->getCode()][$case][$word];
2080 * Provides an alternative text depending on specified gender.
2081 * Usage {{gender:username|masculine|feminine|neutral}}.
2082 * username is optional, in which case the gender of current user is used,
2083 * but only in (some) interface messages; otherwise default gender is used.
2084 * If second or third parameter are not specified, masculine is used.
2085 * These details may be overriden per language.
2087 function gender( $gender, $forms ) {
2088 if ( !count($forms) ) { return ''; }
2089 $forms = $this->preConvertPlural( $forms, 2 );
2090 if ( $gender === 'male' ) return $forms[0];
2091 if ( $gender === 'female' ) return $forms[1];
2092 return isset($forms[2]) ?
$forms[2] : $forms[0];
2096 * Plural form transformations, needed for some languages.
2097 * For example, there are 3 form of plural in Russian and Polish,
2098 * depending on "count mod 10". See [[w:Plural]]
2099 * For English it is pretty simple.
2101 * Invoked by putting {{plural:count|wordform1|wordform2}}
2102 * or {{plural:count|wordform1|wordform2|wordform3}}
2104 * Example: {{plural:{{NUMBEROFARTICLES}}|article|articles}}
2106 * @param $count Integer: non-localized number
2107 * @param $forms Array: different plural forms
2108 * @return string Correct form of plural for $count in this language
2110 function convertPlural( $count, $forms ) {
2111 if ( !count($forms) ) { return ''; }
2112 $forms = $this->preConvertPlural( $forms, 2 );
2114 return ( $count == 1 ) ?
$forms[0] : $forms[1];
2118 * Checks that convertPlural was given an array and pads it to requested
2119 * amound of forms by copying the last one.
2121 * @param $count Integer: How many forms should there be at least
2122 * @param $forms Array of forms given to convertPlural
2123 * @return array Padded array of forms or an exception if not an array
2125 protected function preConvertPlural( /* Array */ $forms, $count ) {
2126 while ( count($forms) < $count ) {
2127 $forms[] = $forms[count($forms)-1];
2133 * For translaing of expiry times
2134 * @param $str String: the validated block time in English
2135 * @return Somehow translated block time
2136 * @see LanguageFi.php for example implementation
2138 function translateBlockExpiry( $str ) {
2140 $scBlockExpiryOptions = $this->getMessageFromDB( 'ipboptions' );
2142 if ( $scBlockExpiryOptions == '-') {
2146 foreach (explode(',', $scBlockExpiryOptions) as $option) {
2147 if ( strpos($option, ":") === false )
2149 list($show, $value) = explode(":", $option);
2150 if ( strcmp ( $str, $value) == 0 ) {
2151 return htmlspecialchars( trim( $show ) );
2159 * languages like Chinese need to be segmented in order for the diff
2162 * @param $text String
2165 function segmentForDiff( $text ) {
2170 * and unsegment to show the result
2172 * @param $text String
2175 function unsegmentForDiff( $text ) {
2179 # convert text to different variants of a language.
2180 function convert( $text, $isTitle = false) {
2181 return $this->mConverter
->convert($text, $isTitle);
2184 # Convert text from within Parser
2185 function parserConvert( $text, &$parser ) {
2186 return $this->mConverter
->parserConvert( $text, $parser );
2189 # Check if this is a language with variants
2190 function hasVariants(){
2191 return sizeof($this->getVariants())>1;
2194 # Put custom tags (e.g. -{ }-) around math to prevent conversion
2195 function armourMath($text){
2196 return $this->mConverter
->armourMath($text);
2201 * Perform output conversion on a string, and encode for safe HTML output.
2202 * @param $text String
2203 * @param $isTitle Bool -- wtf?
2205 * @todo this should get integrated somewhere sane
2207 function convertHtml( $text, $isTitle = false ) {
2208 return htmlspecialchars( $this->convert( $text, $isTitle ) );
2211 function convertCategoryKey( $key ) {
2212 return $this->mConverter
->convertCategoryKey( $key );
2216 * get the list of variants supported by this langauge
2217 * see sample implementation in LanguageZh.php
2219 * @return array an array of language codes
2221 function getVariants() {
2222 return $this->mConverter
->getVariants();
2226 function getPreferredVariant( $fromUser = true ) {
2227 return $this->mConverter
->getPreferredVariant( $fromUser );
2231 * if a language supports multiple variants, it is
2232 * possible that non-existing link in one variant
2233 * actually exists in another variant. this function
2234 * tries to find it. See e.g. LanguageZh.php
2236 * @param $link String: the name of the link
2237 * @param $nt Mixed: the title object of the link
2238 * @param boolean $ignoreOtherCond: to disable other conditions when
2239 * we need to transclude a template or update a category's link
2240 * @return null the input parameters may be modified upon return
2242 function findVariantLink( &$link, &$nt, $ignoreOtherCond = false ) {
2243 $this->mConverter
->findVariantLink( $link, $nt, $ignoreOtherCond );
2247 * If a language supports multiple variants, converts text
2248 * into an array of all possible variants of the text:
2249 * 'variant' => text in that variant
2251 function convertLinkToAllVariants($text){
2252 return $this->mConverter
->convertLinkToAllVariants($text);
2257 * returns language specific options used by User::getPageRenderHash()
2258 * for example, the preferred language variant
2262 function getExtraHashOptions() {
2263 return $this->mConverter
->getExtraHashOptions();
2267 * for languages that support multiple variants, the title of an
2268 * article may be displayed differently in different variants. this
2269 * function returns the apporiate title defined in the body of the article.
2273 function getParsedTitle() {
2274 return $this->mConverter
->getParsedTitle();
2278 * Enclose a string with the "no conversion" tag. This is used by
2279 * various functions in the Parser
2281 * @param $text String: text to be tagged for no conversion
2283 * @return string the tagged text
2285 function markNoConversion( $text, $noParse=false ) {
2286 return $this->mConverter
->markNoConversion( $text, $noParse );
2290 * A regular expression to match legal word-trailing characters
2291 * which should be merged onto a link of the form [[foo]]bar.
2295 function linkTrail() {
2297 return $this->linkTrail
;
2300 function getLangObj() {
2305 * Get the RFC 3066 code for this language object
2307 function getCode() {
2308 return $this->mCode
;
2311 function setCode( $code ) {
2312 $this->mCode
= $code;
2315 static function getFileName( $prefix = 'Language', $code, $suffix = '.php' ) {
2316 return $prefix . str_replace( '-', '_', ucfirst( $code ) ) . $suffix;
2319 static function getMessagesFileName( $code ) {
2321 return self
::getFileName( "$IP/languages/messages/Messages", $code, '.php' );
2324 static function getClassFileName( $code ) {
2326 return self
::getFileName( "$IP/languages/classes/Language", $code, '.php' );
2329 static function getLocalisationArray( $code, $disableCache = false ) {
2330 self
::loadLocalisation( $code, $disableCache );
2331 return self
::$mLocalisationCache[$code];
2335 * Load localisation data for a given code into the static cache
2337 * @return array Dependencies, map of filenames to mtimes
2339 static function loadLocalisation( $code, $disableCache = true ) {
2340 static $recursionGuard = array();
2341 global $wgMemc, $wgEnableSerializedMessages, $wgCheckSerialized;
2344 throw new MWException( "Invalid language code requested" );
2347 if ( !$disableCache ) {
2348 # Try the per-process cache
2349 if ( isset( self
::$mLocalisationCache[$code] ) ) {
2350 return self
::$mLocalisationCache[$code]['deps'];
2353 wfProfileIn( __METHOD__
);
2355 # Try the serialized directory
2356 if( $wgEnableSerializedMessages ) {
2357 $cache = wfGetPrecompiledData( self
::getFileName( "Messages", $code, '.ser' ) );
2359 if ( $wgCheckSerialized && self
::isLocalisationOutOfDate( $cache ) ) {
2361 wfDebug( "Language::loadLocalisation(): precompiled data file for $code is out of date\n" );
2363 self
::$mLocalisationCache[$code] = $cache;
2364 wfDebug( "Language::loadLocalisation(): got localisation for $code from precompiled data file\n" );
2365 wfProfileOut( __METHOD__
);
2366 return self
::$mLocalisationCache[$code]['deps'];
2371 # Try the global cache
2372 $memcKey = wfMemcKey('localisation', $code );
2373 $fbMemcKey = wfMemcKey('fallback', $cache['fallback'] );
2374 $cache = $wgMemc->get( $memcKey );
2376 if ( self
::isLocalisationOutOfDate( $cache ) ) {
2377 $wgMemc->delete( $memcKey );
2378 $wgMemc->delete( $fbMemcKey );
2380 wfDebug( "Language::loadLocalisation(): localisation cache for $code had expired\n" );
2382 self
::$mLocalisationCache[$code] = $cache;
2383 wfDebug( "Language::loadLocalisation(): got localisation for $code from cache\n" );
2384 wfProfileOut( __METHOD__
);
2385 return $cache['deps'];
2389 wfProfileIn( __METHOD__
);
2392 # Default fallback, may be overridden when the messages file is included
2393 if ( $code != 'en' ) {
2399 # Load the primary localisation from the source file
2400 $filename = self
::getMessagesFileName( $code );
2401 if ( !file_exists( $filename ) ) {
2402 wfDebug( "Language::loadLocalisation(): no localisation file for $code, using implicit fallback to en\n" );
2403 $cache = compact( self
::$mLocalisationKeys ); // Set correct fallback
2406 $deps = array( $filename => filemtime( $filename ) );
2407 require( $filename );
2408 $cache = compact( self
::$mLocalisationKeys );
2409 wfDebug( "Language::loadLocalisation(): got localisation for $code from source\n" );
2412 # Load magic word source file
2414 $filename = "$IP/includes/MagicWord.php";
2415 $newDeps = array( $filename => filemtime( $filename ) );
2416 $deps = array_merge( $deps, $newDeps );
2418 if ( !empty( $fallback ) ) {
2419 # Load the fallback localisation, with a circular reference guard
2420 if ( isset( $recursionGuard[$code] ) ) {
2421 throw new MWException( "Error: Circular fallback reference in language code $code" );
2423 $recursionGuard[$code] = true;
2424 $newDeps = self
::loadLocalisation( $fallback, $disableCache );
2425 unset( $recursionGuard[$code] );
2427 $secondary = self
::$mLocalisationCache[$fallback];
2428 $deps = array_merge( $deps, $newDeps );
2430 # Merge the fallback localisation with the current localisation
2431 foreach ( self
::$mLocalisationKeys as $key ) {
2432 if ( isset( $cache[$key] ) ) {
2433 if ( isset( $secondary[$key] ) ) {
2434 if ( in_array( $key, self
::$mMergeableMapKeys ) ) {
2435 $cache[$key] = $cache[$key] +
$secondary[$key];
2436 } elseif ( in_array( $key, self
::$mMergeableListKeys ) ) {
2437 $cache[$key] = array_merge( $secondary[$key], $cache[$key] );
2438 } elseif ( in_array( $key, self
::$mMergeableAliasListKeys ) ) {
2439 $cache[$key] = array_merge_recursive( $cache[$key], $secondary[$key] );
2443 $cache[$key] = $secondary[$key];
2447 # Merge bookstore lists if requested
2448 if ( !empty( $cache['bookstoreList']['inherit'] ) ) {
2449 $cache['bookstoreList'] = array_merge( $cache['bookstoreList'], $secondary['bookstoreList'] );
2451 if ( isset( $cache['bookstoreList']['inherit'] ) ) {
2452 unset( $cache['bookstoreList']['inherit'] );
2456 # Add dependencies to the cache entry
2457 $cache['deps'] = $deps;
2459 # Replace spaces with underscores in namespace names
2460 $cache['namespaceNames'] = str_replace( ' ', '_', $cache['namespaceNames'] );
2462 # And do the same for specialpage aliases. $page is an array.
2463 foreach ( $cache['specialPageAliases'] as &$page ) {
2464 $page = str_replace( ' ', '_', $page );
2466 # Decouple the reference to prevent accidental damage
2469 # Save to both caches
2470 self
::$mLocalisationCache[$code] = $cache;
2471 if ( !$disableCache ) {
2472 $wgMemc->set( $memcKey, $cache );
2473 $wgMemc->set( $fbMemcKey, (string) $cache['fallback'] );
2476 wfProfileOut( __METHOD__
);
2481 * Test if a given localisation cache is out of date with respect to the
2482 * source Messages files. This is done automatically for the global cache
2483 * in $wgMemc, but is only done on certain occasions for the serialized
2486 * @param $cache mixed Either a language code or a cache array
2488 static function isLocalisationOutOfDate( $cache ) {
2489 if ( !is_array( $cache ) ) {
2490 self
::loadLocalisation( $cache );
2491 $cache = self
::$mLocalisationCache[$cache];
2493 // At least one language file and the MagicWord file needed
2494 if( count($cache['deps']) < 2 ) {
2498 foreach ( $cache['deps'] as $file => $mtime ) {
2499 if ( !file_exists( $file ) ||
filemtime( $file ) > $mtime ) {
2508 * Get the fallback for a given language
2510 static function getFallbackFor( $code ) {
2512 if ( $code === 'en' ) return false;
2515 static $cache = array();
2517 if ( isset($cache[$code]) ) return $cache[$code];
2521 $memcKey = wfMemcKey( 'fallback', $code );
2522 $fbcode = $wgMemc->get( $memcKey );
2524 if ( is_string($fbcode) ) {
2525 // False is stored as a string to detect failures in memcache properly
2526 if ( $fbcode === '' ) $fbcode = false;
2528 // Update local cache and return
2529 $cache[$code] = $fbcode;
2533 // Nothing in caches, load and and update both caches
2534 self
::loadLocalisation( $code );
2535 $fbcode = self
::$mLocalisationCache[$code]['fallback'];
2537 $cache[$code] = $fbcode;
2538 $wgMemc->set( $memcKey, (string) $fbcode );
2544 * Get all messages for a given language
2546 static function getMessagesFor( $code ) {
2547 self
::loadLocalisation( $code );
2548 return self
::$mLocalisationCache[$code]['messages'];
2552 * Get a message for a given language
2554 static function getMessageFor( $key, $code ) {
2555 self
::loadLocalisation( $code );
2556 return isset( self
::$mLocalisationCache[$code]['messages'][$key] ) ? self
::$mLocalisationCache[$code]['messages'][$key] : null;
2560 * Load localisation data for this object
2563 if ( !$this->mLoaded
) {
2564 self
::loadLocalisation( $this->getCode() );
2565 $cache =& self
::$mLocalisationCache[$this->getCode()];
2566 foreach ( self
::$mLocalisationKeys as $key ) {
2567 $this->$key = $cache[$key];
2569 $this->mLoaded
= true;
2571 $this->fixUpSettings();
2576 * Do any necessary post-cache-load settings adjustment
2578 function fixUpSettings() {
2579 global $wgExtraNamespaces, $wgMetaNamespace, $wgMetaNamespaceTalk,
2580 $wgNamespaceAliases, $wgAmericanDates;
2581 wfProfileIn( __METHOD__
);
2582 if ( $wgExtraNamespaces ) {
2583 $this->namespaceNames
= $wgExtraNamespaces +
$this->namespaceNames
;
2586 $this->namespaceNames
[NS_PROJECT
] = $wgMetaNamespace;
2587 if ( $wgMetaNamespaceTalk ) {
2588 $this->namespaceNames
[NS_PROJECT_TALK
] = $wgMetaNamespaceTalk;
2590 $talk = $this->namespaceNames
[NS_PROJECT_TALK
];
2591 $this->namespaceNames
[NS_PROJECT_TALK
] =
2592 $this->fixVariableInNamespace( $talk );
2595 # The above mixing may leave namespaces out of canonical order.
2596 # Re-order by namespace ID number...
2597 ksort( $this->namespaceNames
);
2599 # Put namespace names and aliases into a hashtable.
2600 # If this is too slow, then we should arrange it so that it is done
2601 # before caching. The catch is that at pre-cache time, the above
2602 # class-specific fixup hasn't been done.
2603 $this->mNamespaceIds
= array();
2604 foreach ( $this->namespaceNames
as $index => $name ) {
2605 $this->mNamespaceIds
[$this->lc($name)] = $index;
2607 # Add gender aliases to the normal aliases table automatically
2608 foreach ( $this->genderAliases
as $index => $aliases ) {
2609 foreach ( $aliases as $alias ) {
2610 $this->namespaceAliases
[$alias] = $index;
2613 if ( $this->namespaceAliases
) {
2614 foreach ( $this->namespaceAliases
as $name => $index ) {
2615 if ( $index === NS_PROJECT_TALK
) {
2616 unset( $this->namespaceAliases
[$name] );
2617 $name = $this->fixVariableInNamespace( $name );
2618 $this->namespaceAliases
[$name] = $index;
2620 $this->mNamespaceIds
[$this->lc($name)] = $index;
2623 if ( $wgNamespaceAliases ) {
2624 foreach ( $wgNamespaceAliases as $name => $index ) {
2625 $this->mNamespaceIds
[$this->lc($name)] = $index;
2629 if ( $this->defaultDateFormat
== 'dmy or mdy' ) {
2630 $this->defaultDateFormat
= $wgAmericanDates ?
'mdy' : 'dmy';
2632 wfProfileOut( __METHOD__
);
2635 function fixVariableInNamespace( $talk ) {
2636 if ( strpos( $talk, '$1' ) === false ) return $talk;
2638 global $wgMetaNamespace;
2639 $talk = str_replace( '$1', $wgMetaNamespace, $talk );
2641 # Allow grammar transformations
2642 # Allowing full message-style parsing would make simple requests
2643 # such as action=raw much more expensive than they need to be.
2644 # This will hopefully cover most cases.
2645 $talk = preg_replace_callback( '/{{grammar:(.*?)\|(.*?)}}/i',
2646 array( &$this, 'replaceGrammarInNamespace' ), $talk );
2647 return str_replace( ' ', '_', $talk );
2650 function replaceGrammarInNamespace( $m ) {
2651 return $this->convertGrammar( trim( $m[2] ), trim( $m[1] ) );
2654 static function getCaseMaps() {
2655 static $wikiUpperChars, $wikiLowerChars;
2656 if ( isset( $wikiUpperChars ) ) {
2657 return array( $wikiUpperChars, $wikiLowerChars );
2660 wfProfileIn( __METHOD__
);
2661 $arr = wfGetPrecompiledData( 'Utf8Case.ser' );
2662 if ( $arr === false ) {
2663 throw new MWException(
2664 "Utf8Case.ser is missing, please run \"make\" in the serialized directory\n" );
2667 wfProfileOut( __METHOD__
);
2668 return array( $wikiUpperChars, $wikiLowerChars );
2671 function formatTimePeriod( $seconds ) {
2672 if ( $seconds < 10 ) {
2673 return $this->formatNum( sprintf( "%.1f", $seconds ) ) . wfMsg( 'seconds-abbrev' );
2674 } elseif ( $seconds < 60 ) {
2675 return $this->formatNum( round( $seconds ) ) . wfMsg( 'seconds-abbrev' );
2676 } elseif ( $seconds < 3600 ) {
2677 return $this->formatNum( floor( $seconds / 60 ) ) . wfMsg( 'minutes-abbrev' ) .
2678 $this->formatNum( round( fmod( $seconds, 60 ) ) ) . wfMsg( 'seconds-abbrev' );
2680 $hours = floor( $seconds / 3600 );
2681 $minutes = floor( ( $seconds - $hours * 3600 ) / 60 );
2682 $secondsPart = round( $seconds - $hours * 3600 - $minutes * 60 );
2683 return $this->formatNum( $hours ) . wfMsg( 'hours-abbrev' ) .
2684 $this->formatNum( $minutes ) . wfMsg( 'minutes-abbrev' ) .
2685 $this->formatNum( $secondsPart ) . wfMsg( 'seconds-abbrev' );
2689 function formatBitrate( $bps ) {
2690 $units = array( 'bps', 'kbps', 'Mbps', 'Gbps' );
2692 return $this->formatNum( $bps ) . $units[0];
2694 $unitIndex = floor( log10( $bps ) / 3 );
2695 $mantissa = $bps / pow( 1000, $unitIndex );
2696 if ( $mantissa < 10 ) {
2697 $mantissa = round( $mantissa, 1 );
2699 $mantissa = round( $mantissa );
2701 return $this->formatNum( $mantissa ) . $units[$unitIndex];
2705 * Format a size in bytes for output, using an appropriate
2706 * unit (B, KB, MB or GB) according to the magnitude in question
2708 * @param $size Size to format
2709 * @return string Plain text (not HTML)
2711 function formatSize( $size ) {
2712 // For small sizes no decimal places necessary
2714 if( $size > 1024 ) {
2715 $size = $size / 1024;
2716 if( $size > 1024 ) {
2717 $size = $size / 1024;
2718 // For MB and bigger two decimal places are smarter
2720 if( $size > 1024 ) {
2721 $size = $size / 1024;
2722 $msg = 'size-gigabytes';
2724 $msg = 'size-megabytes';
2727 $msg = 'size-kilobytes';
2730 $msg = 'size-bytes';
2732 $size = round( $size, $round );
2733 $text = $this->getMessageFromDB( $msg );
2734 return str_replace( '$1', $this->formatNum( $size ), $text );