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(
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',
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 * A convenience function that returns the same thing as
270 * getNsText() except with '_' changed to ' ', useful for
275 function getFormattedNsText( $index ) {
276 $ns = $this->getNsText( $index );
277 return strtr($ns, '_', ' ');
281 * Get a namespace key by value, case insensitive.
282 * Only matches namespace names for the current language, not the
283 * canonical ones defined in Namespace.php.
285 * @param $text String
286 * @return mixed An integer if $text is a valid value otherwise false
288 function getLocalNsIndex( $text ) {
290 $lctext = $this->lc($text);
291 return isset( $this->mNamespaceIds
[$lctext] ) ?
$this->mNamespaceIds
[$lctext] : false;
295 * Get a namespace key by value, case insensitive. Canonical namespace
296 * names override custom ones defined for the current language.
298 * @param $text String
299 * @return mixed An integer if $text is a valid value otherwise false
301 function getNsIndex( $text ) {
303 $lctext = $this->lc($text);
304 if( ( $ns = MWNamespace
::getCanonicalIndex( $lctext ) ) !== null ) return $ns;
305 return isset( $this->mNamespaceIds
[$lctext] ) ?
$this->mNamespaceIds
[$lctext] : false;
309 * short names for language variants used for language conversion links.
311 * @param $code String
314 function getVariantname( $code ) {
315 return $this->getMessageFromDB( "variantname-$code" );
318 function specialPage( $name ) {
319 $aliases = $this->getSpecialPageAliases();
320 if ( isset( $aliases[$name][0] ) ) {
321 $name = $aliases[$name][0];
323 return $this->getNsText( NS_SPECIAL
) . ':' . $name;
326 function getQuickbarSettings() {
328 $this->getMessage( 'qbsettings-none' ),
329 $this->getMessage( 'qbsettings-fixedleft' ),
330 $this->getMessage( 'qbsettings-fixedright' ),
331 $this->getMessage( 'qbsettings-floatingleft' ),
332 $this->getMessage( 'qbsettings-floatingright' )
336 function getMathNames() {
338 return $this->mathNames
;
341 function getDatePreferences() {
343 return $this->datePreferences
;
346 function getDateFormats() {
348 return $this->dateFormats
;
351 function getDefaultDateFormat() {
353 return $this->defaultDateFormat
;
356 function getDatePreferenceMigrationMap() {
358 return $this->datePreferenceMigrationMap
;
361 function getImageFile( $image ) {
363 return $this->imageFiles
[$image];
366 function getDefaultUserOptionOverrides() {
368 # XXX - apparently some languageas get empty arrays, didn't get to it yet -- midom
369 if (is_array($this->defaultUserOptionOverrides
)) {
370 return $this->defaultUserOptionOverrides
;
376 function getExtraUserToggles() {
378 return $this->extraUserToggles
;
381 function getUserToggle( $tog ) {
382 return $this->getMessageFromDB( "tog-$tog" );
386 * Get language names, indexed by code.
387 * If $customisedOnly is true, only returns codes with a messages file
389 public static function getLanguageNames( $customisedOnly = false ) {
390 global $wgLanguageNames, $wgExtraLanguageNames;
391 $allNames = $wgExtraLanguageNames +
$wgLanguageNames;
392 if ( !$customisedOnly ) {
398 $dir = opendir( "$IP/languages/messages" );
399 while( false !== ( $file = readdir( $dir ) ) ) {
401 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $file, $m ) ) {
402 $code = str_replace( '_', '-', strtolower( $m[1] ) );
403 if ( isset( $allNames[$code] ) ) {
404 $names[$code] = $allNames[$code];
413 * Get a message from the MediaWiki namespace.
415 * @param $msg String: message name
418 function getMessageFromDB( $msg ) {
419 return wfMsgExt( $msg, array( 'parsemag', 'language' => $this ) );
422 function getLanguageName( $code ) {
423 $names = self
::getLanguageNames();
424 if ( !array_key_exists( $code, $names ) ) {
427 return $names[$code];
430 function getMonthName( $key ) {
431 return $this->getMessageFromDB( self
::$mMonthMsgs[$key-1] );
434 function getMonthNameGen( $key ) {
435 return $this->getMessageFromDB( self
::$mMonthGenMsgs[$key-1] );
438 function getMonthAbbreviation( $key ) {
439 return $this->getMessageFromDB( self
::$mMonthAbbrevMsgs[$key-1] );
442 function getWeekdayName( $key ) {
443 return $this->getMessageFromDB( self
::$mWeekdayMsgs[$key-1] );
446 function getWeekdayAbbreviation( $key ) {
447 return $this->getMessageFromDB( self
::$mWeekdayAbbrevMsgs[$key-1] );
450 function getIranianCalendarMonthName( $key ) {
451 return $this->getMessageFromDB( self
::$mIranianCalendarMonthMsgs[$key-1] );
454 function getHebrewCalendarMonthName( $key ) {
455 return $this->getMessageFromDB( self
::$mHebrewCalendarMonthMsgs[$key-1] );
458 function getHebrewCalendarMonthNameGen( $key ) {
459 return $this->getMessageFromDB( self
::$mHebrewCalendarMonthGenMsgs[$key-1] );
462 function getHijriCalendarMonthName( $key ) {
463 return $this->getMessageFromDB( self
::$mHijriCalendarMonthMsgs[$key-1] );
467 * Used by date() and time() to adjust the time output.
469 * @param $ts Int the time in date('YmdHis') format
470 * @param $tz Mixed: adjust the time by this amount (default false, mean we
471 * get user timecorrection setting)
474 function userAdjust( $ts, $tz = false ) {
475 global $wgUser, $wgLocalTZoffset;
477 if ( $tz === false ) {
478 $tz = $wgUser->getOption( 'timecorrection' );
481 $data = explode( '|', $tz, 3 );
483 if ( $data[0] == 'ZoneInfo' ) {
484 if ( function_exists( 'timezone_open' ) && @timezone_open
( $data[2] ) !== false ) {
485 $date = date_create( $ts, timezone_open( 'UTC' ) );
486 date_timezone_set( $date, timezone_open( $data[2] ) );
487 $date = date_format( $date, 'YmdHis' );
490 # Unrecognized timezone, default to 'Offset' with the stored offset.
495 if ( $data[0] == 'System' ||
$tz == '' ) {
496 # Global offset in minutes.
497 if( isset($wgLocalTZoffset) ) $minDiff = $wgLocalTZoffset;
498 } else if ( $data[0] == 'Offset' ) {
499 $minDiff = intval( $data[1] );
501 $data = explode( ':', $tz );
502 if( count( $data ) == 2 ) {
503 $data[0] = intval( $data[0] );
504 $data[1] = intval( $data[1] );
505 $minDiff = abs( $data[0] ) * 60 +
$data[1];
506 if ( $data[0] < 0 ) $minDiff = -$minDiff;
508 $minDiff = intval( $data[0] ) * 60;
512 # No difference ? Return time unchanged
513 if ( 0 == $minDiff ) return $ts;
515 wfSuppressWarnings(); // E_STRICT system time bitching
516 # Generate an adjusted date; take advantage of the fact that mktime
517 # will normalize out-of-range values so we don't have to split $minDiff
518 # into hours and minutes.
520 (int)substr( $ts, 8, 2) ), # Hours
521 (int)substr( $ts, 10, 2 ) +
$minDiff, # Minutes
522 (int)substr( $ts, 12, 2 ), # Seconds
523 (int)substr( $ts, 4, 2 ), # Month
524 (int)substr( $ts, 6, 2 ), # Day
525 (int)substr( $ts, 0, 4 ) ); #Year
527 $date = date( 'YmdHis', $t );
534 * This is a workalike of PHP's date() function, but with better
535 * internationalisation, a reduced set of format characters, and a better
538 * Supported format characters are dDjlNwzWFmMntLYyaAgGhHiscrU. See the
539 * PHP manual for definitions. There are a number of extensions, which
542 * xn Do not translate digits of the next numeric format character
543 * xN Toggle raw digit (xn) flag, stays set until explicitly unset
544 * xr Use roman numerals for the next numeric format character
545 * xh Use hebrew numerals for the next numeric format character
547 * xg Genitive month name
549 * xij j (day number) in Iranian calendar
550 * xiF F (month name) in Iranian calendar
551 * xin n (month number) in Iranian calendar
552 * xiY Y (full year) in Iranian calendar
554 * xjj j (day number) in Hebrew calendar
555 * xjF F (month name) in Hebrew calendar
556 * xjt t (days in month) in Hebrew calendar
557 * xjx xg (genitive month name) in Hebrew calendar
558 * xjn n (month number) in Hebrew calendar
559 * xjY Y (full year) in Hebrew calendar
561 * xmj j (day number) in Hijri calendar
562 * xmF F (month name) in Hijri calendar
563 * xmn n (month number) in Hijri calendar
564 * xmY Y (full year) in Hijri calendar
566 * xkY Y (full year) in Thai solar calendar. Months and days are
567 * identical to the Gregorian calendar
569 * Characters enclosed in double quotes will be considered literal (with
570 * the quotes themselves removed). Unmatched quotes will be considered
571 * literal quotes. Example:
573 * "The month is" F => The month is January
576 * Backslash escaping is also supported.
578 * Input timestamp is assumed to be pre-normalized to the desired local
581 * @param $format String
582 * @param $ts String: 14-character timestamp
586 function sprintfDate( $format, $ts ) {
597 for ( $p = 0; $p < strlen( $format ); $p++
) {
600 if ( $code == 'x' && $p < strlen( $format ) - 1 ) {
601 $code .= $format[++
$p];
604 if ( ( $code === 'xi' ||
$code == 'xj' ||
$code == 'xk' ||
$code == 'xm' ) && $p < strlen( $format ) - 1 ) {
605 $code .= $format[++
$p];
616 $rawToggle = !$rawToggle;
625 $s .= $this->getMonthNameGen( substr( $ts, 4, 2 ) );
628 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
629 $s .= $this->getHebrewCalendarMonthNameGen( $hebrew[1] );
632 $num = substr( $ts, 6, 2 );
635 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
636 $s .= $this->getWeekdayAbbreviation( gmdate( 'w', $unix ) +
1 );
639 $num = intval( substr( $ts, 6, 2 ) );
642 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
646 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
650 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
654 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
655 $s .= $this->getWeekdayName( gmdate( 'w', $unix ) +
1 );
658 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
659 $w = gmdate( 'w', $unix );
663 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
664 $num = gmdate( 'w', $unix );
667 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
668 $num = gmdate( 'z', $unix );
671 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
672 $num = gmdate( 'W', $unix );
675 $s .= $this->getMonthName( substr( $ts, 4, 2 ) );
678 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
679 $s .= $this->getIranianCalendarMonthName( $iranian[1] );
682 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
683 $s .= $this->getHijriCalendarMonthName( $hijri[1] );
686 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
687 $s .= $this->getHebrewCalendarMonthName( $hebrew[1] );
690 $num = substr( $ts, 4, 2 );
693 $s .= $this->getMonthAbbreviation( substr( $ts, 4, 2 ) );
696 $num = intval( substr( $ts, 4, 2 ) );
699 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
703 if ( !$hijri ) $hijri = self
::tsToHijri ( $ts );
707 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
711 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
712 $num = gmdate( 't', $unix );
715 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
719 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
720 $num = gmdate( 'L', $unix );
723 $num = substr( $ts, 0, 4 );
726 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
730 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
734 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
738 if ( !$thai ) $thai = self
::tsToThai( $ts );
742 $num = substr( $ts, 2, 2 );
745 $s .= intval( substr( $ts, 8, 2 ) ) < 12 ?
'am' : 'pm';
748 $s .= intval( substr( $ts, 8, 2 ) ) < 12 ?
'AM' : 'PM';
751 $h = substr( $ts, 8, 2 );
752 $num = $h %
12 ?
$h %
12 : 12;
755 $num = intval( substr( $ts, 8, 2 ) );
758 $h = substr( $ts, 8, 2 );
759 $num = sprintf( '%02d', $h %
12 ?
$h %
12 : 12 );
762 $num = substr( $ts, 8, 2 );
765 $num = substr( $ts, 10, 2 );
768 $num = substr( $ts, 12, 2 );
771 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
772 $s .= gmdate( 'c', $unix );
775 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
776 $s .= gmdate( 'r', $unix );
779 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
784 if ( $p < strlen( $format ) - 1 ) {
792 if ( $p < strlen( $format ) - 1 ) {
793 $endQuote = strpos( $format, '"', $p +
1 );
794 if ( $endQuote === false ) {
795 # No terminating quote, assume literal "
798 $s .= substr( $format, $p +
1, $endQuote - $p - 1 );
802 # Quote at end of string, assume literal "
809 if ( $num !== false ) {
810 if ( $rawToggle ||
$raw ) {
813 } elseif ( $roman ) {
814 $s .= self
::romanNumeral( $num );
816 } elseif( $hebrewNum ) {
817 $s .= self
::hebrewNumeral( $num );
820 $s .= $this->formatNum( $num, true );
828 private static $GREG_DAYS = array( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
829 private static $IRANIAN_DAYS = array( 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29 );
831 * Algorithm by Roozbeh Pournader and Mohammad Toossi to convert
832 * Gregorian dates to Iranian dates. Originally written in C, it
833 * is released under the terms of GNU Lesser General Public
834 * License. Conversion to PHP was performed by Niklas Laxström.
836 * Link: http://www.farsiweb.info/jalali/jalali.c
838 private static function tsToIranian( $ts ) {
839 $gy = substr( $ts, 0, 4 ) -1600;
840 $gm = substr( $ts, 4, 2 ) -1;
841 $gd = substr( $ts, 6, 2 ) -1;
843 # Days passed from the beginning (including leap years)
846 - floor(($gy+
99) / 100)
847 +
floor(($gy+
399) / 400);
850 // Add days of the past months of this year
851 for( $i = 0; $i < $gm; $i++
) {
852 $gDayNo +
= self
::$GREG_DAYS[$i];
856 if ( $gm > 1 && (($gy%4
===0 && $gy%100
!==0 ||
($gy%400
==0)))) {
860 // Days passed in current month
863 $jDayNo = $gDayNo - 79;
865 $jNp = floor($jDayNo / 12053);
868 $jy = 979 +
33*$jNp +
4*floor($jDayNo/1461);
871 if ( $jDayNo >= 366 ) {
872 $jy +
= floor(($jDayNo-1)/365);
873 $jDayNo = floor(($jDayNo-1)%365
);
876 for ( $i = 0; $i < 11 && $jDayNo >= self
::$IRANIAN_DAYS[$i]; $i++
) {
877 $jDayNo -= self
::$IRANIAN_DAYS[$i];
883 return array($jy, $jm, $jd);
886 * Converting Gregorian dates to Hijri dates.
888 * Based on a PHP-Nuke block by Sharjeel which is released under GNU/GPL license
890 * @link http://phpnuke.org/modules.php?name=News&file=article&sid=8234&mode=thread&order=0&thold=0
892 private static function tsToHijri ( $ts ) {
893 $year = substr( $ts, 0, 4 );
894 $month = substr( $ts, 4, 2 );
895 $day = substr( $ts, 6, 2 );
904 if (($zy>1582)||
(($zy==1582)&&($zm>10))||
(($zy==1582)&&($zm==10)&&($zd>14)))
908 $zjd=(int)((1461*($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;
912 $zjd = 367*$zy-(int)((7*($zy+
5001+
(int)(($zm-9)/7)))/4)+
(int)((275*$zm)/9)+
$zd+
1729777;
915 $zl=$zjd-1948440+
10632;
916 $zn=(int)(($zl-1)/10631);
917 $zl=$zl-10631*$zn+
354;
918 $zj=((int)((10985-$zl)/5316))*((int)((50*$zl)/17719))+
((int)($zl/5670))*((int)((43*$zl)/15238));
919 $zl=$zl-((int)((30-$zj)/15))*((int)((17719*$zj)/50))-((int)($zj/16))*((int)((15238*$zj)/43))+
29;
920 $zm=(int)((24*$zl)/709);
921 $zd=$zl-(int)((709*$zm)/24);
924 return array ($zy, $zm, $zd);
928 * Converting Gregorian dates to Hebrew dates.
930 * Based on a JavaScript code by Abu Mami and Yisrael Hersch
931 * (abu-mami@kaluach.net, http://www.kaluach.net), who permitted
932 * to translate the relevant functions into PHP and release them under
935 * The months are counted from Tishrei = 1. In a leap year, Adar I is 13
936 * and Adar II is 14. In a non-leap year, Adar is 6.
938 private static function tsToHebrew( $ts ) {
940 $year = substr( $ts, 0, 4 );
941 $month = substr( $ts, 4, 2 );
942 $day = substr( $ts, 6, 2 );
944 # Calculate Hebrew year
945 $hebrewYear = $year +
3760;
947 # Month number when September = 1, August = 12
956 # Calculate day of year from 1 September
958 for( $i = 1; $i < $month; $i++
) {
962 # Check if the year is leap
963 if( $year %
400 == 0 ||
( $year %
4 == 0 && $year %
100 > 0 ) ) {
966 } elseif( $i == 8 ||
$i == 10 ||
$i == 1 ||
$i == 3 ) {
973 # Calculate the start of the Hebrew year
974 $start = self
::hebrewYearStart( $hebrewYear );
976 # Calculate next year's start
977 if( $dayOfYear <= $start ) {
978 # Day is before the start of the year - it is the previous year
984 # Add days since previous year's 1 September
986 if( ( $year %
400 == 0 ) ||
( $year %
100 != 0 && $year %
4 == 0 ) ) {
990 # Start of the new (previous) year
991 $start = self
::hebrewYearStart( $hebrewYear );
994 $nextStart = self
::hebrewYearStart( $hebrewYear +
1 );
997 # Calculate Hebrew day of year
998 $hebrewDayOfYear = $dayOfYear - $start;
1000 # Difference between year's days
1001 $diff = $nextStart - $start;
1002 # Add 12 (or 13 for leap years) days to ignore the difference between
1003 # Hebrew and Gregorian year (353 at least vs. 365/6) - now the
1004 # difference is only about the year type
1005 if( ( $year %
400 == 0 ) ||
( $year %
100 != 0 && $year %
4 == 0 ) ) {
1011 # Check the year pattern, and is leap year
1012 # 0 means an incomplete year, 1 means a regular year, 2 means a complete year
1013 # This is mod 30, to work on both leap years (which add 30 days of Adar I)
1014 # and non-leap years
1015 $yearPattern = $diff %
30;
1016 # Check if leap year
1017 $isLeap = $diff >= 30;
1019 # Calculate day in the month from number of day in the Hebrew year
1020 # Don't check Adar - if the day is not in Adar, we will stop before;
1021 # if it is in Adar, we will use it to check if it is Adar I or Adar II
1022 $hebrewDay = $hebrewDayOfYear;
1025 while( $hebrewMonth <= 12 ) {
1026 # Calculate days in this month
1027 if( $isLeap && $hebrewMonth == 6 ) {
1028 # Adar in a leap year
1030 # Leap year - has Adar I, with 30 days, and Adar II, with 29 days
1032 if( $hebrewDay <= $days ) {
1036 # Subtract the days of Adar I
1037 $hebrewDay -= $days;
1040 if( $hebrewDay <= $days ) {
1046 } elseif( $hebrewMonth == 2 && $yearPattern == 2 ) {
1047 # Cheshvan in a complete year (otherwise as the rule below)
1049 } elseif( $hebrewMonth == 3 && $yearPattern == 0 ) {
1050 # Kislev in an incomplete year (otherwise as the rule below)
1053 # Odd months have 30 days, even have 29
1054 $days = 30 - ( $hebrewMonth - 1 ) %
2;
1056 if( $hebrewDay <= $days ) {
1057 # In the current month
1060 # Subtract the days of the current month
1061 $hebrewDay -= $days;
1062 # Try in the next month
1067 return array( $hebrewYear, $hebrewMonth, $hebrewDay, $days );
1071 * This calculates the Hebrew year start, as days since 1 September.
1072 * Based on Carl Friedrich Gauss algorithm for finding Easter date.
1073 * Used for Hebrew date.
1075 private static function hebrewYearStart( $year ) {
1076 $a = intval( ( 12 * ( $year - 1 ) +
17 ) %
19 );
1077 $b = intval( ( $year - 1 ) %
4 );
1078 $m = 32.044093161144 +
1.5542417966212 * $a +
$b / 4.0 - 0.0031777940220923 * ( $year - 1 );
1082 $Mar = intval( $m );
1088 $c = intval( ( $Mar +
3 * ( $year - 1 ) +
5 * $b +
5 ) %
7);
1089 if( $c == 0 && $a > 11 && $m >= 0.89772376543210 ) {
1091 } else if( $c == 1 && $a > 6 && $m >= 0.63287037037037 ) {
1093 } else if( $c == 2 ||
$c == 4 ||
$c == 6 ) {
1097 $Mar +
= intval( ( $year - 3761 ) / 100 ) - intval( ( $year - 3761 ) / 400 ) - 24;
1102 * Algorithm to convert Gregorian dates to Thai solar dates.
1104 * Link: http://en.wikipedia.org/wiki/Thai_solar_calendar
1106 * @param $ts String: 14-character timestamp
1107 * @return array converted year, month, day
1109 private static function tsToThai( $ts ) {
1110 $gy = substr( $ts, 0, 4 );
1111 $gm = substr( $ts, 4, 2 );
1112 $gd = substr( $ts, 6, 2 );
1114 # Add 543 years to the Gregorian calendar
1115 # Months and days are identical
1116 $gy_thai = $gy +
543;
1118 return array( $gy_thai, $gm, $gd );
1123 * Roman number formatting up to 3000
1125 static function romanNumeral( $num ) {
1126 static $table = array(
1127 array( '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X' ),
1128 array( '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', 'C' ),
1129 array( '', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', 'M' ),
1130 array( '', 'M', 'MM', 'MMM' )
1133 $num = intval( $num );
1134 if ( $num > 3000 ||
$num <= 0 ) {
1139 for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
1140 if ( $num >= $pow10 ) {
1141 $s .= $table[$i][floor($num / $pow10)];
1143 $num = $num %
$pow10;
1149 * Hebrew Gematria number formatting up to 9999
1151 static function hebrewNumeral( $num ) {
1152 static $table = array(
1153 array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ),
1154 array( '', 'י', 'כ', 'ל', 'מ', 'נ', 'ס', 'ע', 'פ', 'צ', 'ק' ),
1155 array( '', 'ק', 'ר', 'ש', 'ת', 'תק', 'תר', 'תש', 'תת', 'תתק', 'תתר' ),
1156 array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' )
1159 $num = intval( $num );
1160 if ( $num > 9999 ||
$num <= 0 ) {
1165 for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
1166 if ( $num >= $pow10 ) {
1167 if ( $num == 15 ||
$num == 16 ) {
1168 $s .= $table[0][9] . $table[0][$num - 9];
1171 $s .= $table[$i][intval( ( $num / $pow10 ) )];
1172 if( $pow10 == 1000 ) {
1177 $num = $num %
$pow10;
1179 if( strlen( $s ) == 2 ) {
1182 $str = substr( $s, 0, strlen( $s ) - 2 ) . '"';
1183 $str .= substr( $s, strlen( $s ) - 2, 2 );
1185 $start = substr( $str, 0, strlen( $str ) - 2 );
1186 $end = substr( $str, strlen( $str ) - 2 );
1189 $str = $start . 'ך';
1192 $str = $start . 'ם';
1195 $str = $start . 'ן';
1198 $str = $start . 'ף';
1201 $str = $start . 'ץ';
1208 * This is meant to be used by time(), date(), and timeanddate() to get
1209 * the date preference they're supposed to use, it should be used in
1213 * function timeanddate([...], $format = true) {
1214 * $datePreference = $this->dateFormat($format);
1219 * @param $usePrefs Mixed: if true, the user's preference is used
1220 * if false, the site/language default is used
1221 * if int/string, assumed to be a format.
1224 function dateFormat( $usePrefs = true ) {
1227 if( is_bool( $usePrefs ) ) {
1229 $datePreference = $wgUser->getDatePreference();
1231 $options = User
::getDefaultOptions();
1232 $datePreference = (string)$options['date'];
1235 $datePreference = (string)$usePrefs;
1239 if( $datePreference == '' ) {
1243 return $datePreference;
1247 * @param $ts Mixed: the time format which needs to be turned into a
1248 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1249 * @param $adj Bool: whether to adjust the time output according to the
1250 * user configured offset ($timecorrection)
1251 * @param $format Mixed: true to use user's date format preference
1252 * @param $timecorrection String: the time offset as returned by
1253 * validateTimeZone() in Special:Preferences
1256 function date( $ts, $adj = false, $format = true, $timecorrection = false ) {
1259 $ts = $this->userAdjust( $ts, $timecorrection );
1262 $pref = $this->dateFormat( $format );
1263 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref date"] ) ) {
1264 $pref = $this->defaultDateFormat
;
1266 return $this->sprintfDate( $this->dateFormats
["$pref date"], $ts );
1270 * @param $ts Mixed: the time format which needs to be turned into a
1271 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1272 * @param $adj Bool: whether to adjust the time output according to the
1273 * user configured offset ($timecorrection)
1274 * @param $format Mixed: true to use user's date format preference
1275 * @param $timecorrection String: the time offset as returned by
1276 * validateTimeZone() in Special:Preferences
1279 function time( $ts, $adj = false, $format = true, $timecorrection = false ) {
1282 $ts = $this->userAdjust( $ts, $timecorrection );
1285 $pref = $this->dateFormat( $format );
1286 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref time"] ) ) {
1287 $pref = $this->defaultDateFormat
;
1289 return $this->sprintfDate( $this->dateFormats
["$pref time"], $ts );
1293 * @param $ts Mixed: the time format which needs to be turned into a
1294 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1295 * @param $adj Bool: whether to adjust the time output according to the
1296 * user configured offset ($timecorrection)
1297 * @param $format Mixed: what format to return, if it's false output the
1298 * default one (default true)
1299 * @param $timecorrection String: the time offset as returned by
1300 * validateTimeZone() in Special:Preferences
1303 function timeanddate( $ts, $adj = false, $format = true, $timecorrection = false) {
1306 $ts = wfTimestamp( TS_MW
, $ts );
1309 $ts = $this->userAdjust( $ts, $timecorrection );
1312 $pref = $this->dateFormat( $format );
1313 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref both"] ) ) {
1314 $pref = $this->defaultDateFormat
;
1317 return $this->sprintfDate( $this->dateFormats
["$pref both"], $ts );
1320 function getMessage( $key ) {
1322 return isset( $this->messages
[$key] ) ?
$this->messages
[$key] : null;
1325 function getAllMessages() {
1327 return $this->messages
;
1330 function iconv( $in, $out, $string ) {
1331 # For most languages, this is a wrapper for iconv
1332 return iconv( $in, $out . '//IGNORE', $string );
1335 // callback functions for uc(), lc(), ucwords(), ucwordbreaks()
1336 function ucwordbreaksCallbackAscii($matches){
1337 return $this->ucfirst($matches[1]);
1340 function ucwordbreaksCallbackMB($matches){
1341 return mb_strtoupper($matches[0]);
1344 function ucCallback($matches){
1345 list( $wikiUpperChars ) = self
::getCaseMaps();
1346 return strtr( $matches[1], $wikiUpperChars );
1349 function lcCallback($matches){
1350 list( , $wikiLowerChars ) = self
::getCaseMaps();
1351 return strtr( $matches[1], $wikiLowerChars );
1354 function ucwordsCallbackMB($matches){
1355 return mb_strtoupper($matches[0]);
1358 function ucwordsCallbackWiki($matches){
1359 list( $wikiUpperChars ) = self
::getCaseMaps();
1360 return strtr( $matches[0], $wikiUpperChars );
1363 function ucfirst( $str ) {
1364 if ( empty($str) ) return $str;
1365 if ( ord($str[0]) < 128 ) return ucfirst($str);
1366 else return self
::uc($str,true); // fall back to more complex logic in case of multibyte strings
1369 function uc( $str, $first = false ) {
1370 if ( function_exists( 'mb_strtoupper' ) ) {
1372 if ( self
::isMultibyte( $str ) ) {
1373 return mb_strtoupper( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
1375 return ucfirst( $str );
1378 return self
::isMultibyte( $str ) ?
mb_strtoupper( $str ) : strtoupper( $str );
1381 if ( self
::isMultibyte( $str ) ) {
1382 list( $wikiUpperChars ) = $this->getCaseMaps();
1383 $x = $first ?
'^' : '';
1384 return preg_replace_callback(
1385 "/$x([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
1386 array($this,"ucCallback"),
1390 return $first ?
ucfirst( $str ) : strtoupper( $str );
1395 function lcfirst( $str ) {
1396 if ( empty($str) ) return $str;
1397 if ( is_string( $str ) && ord($str[0]) < 128 ) {
1398 // editing string in place = cool
1399 $str[0]=strtolower($str[0]);
1402 else return self
::lc( $str, true );
1405 function lc( $str, $first = false ) {
1406 if ( function_exists( 'mb_strtolower' ) )
1408 if ( self
::isMultibyte( $str ) )
1409 return mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
1411 return strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 );
1413 return self
::isMultibyte( $str ) ?
mb_strtolower( $str ) : strtolower( $str );
1415 if ( self
::isMultibyte( $str ) ) {
1416 list( , $wikiLowerChars ) = self
::getCaseMaps();
1417 $x = $first ?
'^' : '';
1418 return preg_replace_callback(
1419 "/$x([A-Z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
1420 array($this,"lcCallback"),
1424 return $first ?
strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 ) : strtolower( $str );
1427 function isMultibyte( $str ) {
1428 return (bool)preg_match( '/[\x80-\xff]/', $str );
1431 function ucwords($str) {
1432 if ( self
::isMultibyte( $str ) ) {
1433 $str = self
::lc($str);
1435 // regexp to find first letter in each word (i.e. after each space)
1436 $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)| ([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
1438 // function to use to capitalize a single char
1439 if ( function_exists( 'mb_strtoupper' ) )
1440 return preg_replace_callback(
1442 array($this,"ucwordsCallbackMB"),
1446 return preg_replace_callback(
1448 array($this,"ucwordsCallbackWiki"),
1453 return ucwords( strtolower( $str ) );
1456 # capitalize words at word breaks
1457 function ucwordbreaks($str){
1458 if (self
::isMultibyte( $str ) ) {
1459 $str = self
::lc($str);
1461 // since \b doesn't work for UTF-8, we explicitely define word break chars
1462 $breaks= "[ \-\(\)\}\{\.,\?!]";
1464 // find first letter after word break
1465 $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)|$breaks([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
1467 if ( function_exists( 'mb_strtoupper' ) )
1468 return preg_replace_callback(
1470 array($this,"ucwordbreaksCallbackMB"),
1474 return preg_replace_callback(
1476 array($this,"ucwordsCallbackWiki"),
1481 return preg_replace_callback(
1482 '/\b([\w\x80-\xff]+)\b/',
1483 array($this,"ucwordbreaksCallbackAscii"),
1488 * Return a case-folded representation of $s
1490 * This is a representation such that caseFold($s1)==caseFold($s2) if $s1
1491 * and $s2 are the same except for the case of their characters. It is not
1492 * necessary for the value returned to make sense when displayed.
1494 * Do *not* perform any other normalisation in this function. If a caller
1495 * uses this function when it should be using a more general normalisation
1496 * function, then fix the caller.
1498 function caseFold( $s ) {
1499 return $this->uc( $s );
1502 function checkTitleEncoding( $s ) {
1503 if( is_array( $s ) ) {
1504 wfDebugDieBacktrace( 'Given array to checkTitleEncoding.' );
1506 # Check for non-UTF-8 URLs
1507 $ishigh = preg_match( '/[\x80-\xff]/', $s);
1508 if(!$ishigh) return $s;
1510 $isutf8 = preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
1511 '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s );
1512 if( $isutf8 ) return $s;
1514 return $this->iconv( $this->fallback8bitEncoding(), "utf-8", $s );
1517 function fallback8bitEncoding() {
1519 return $this->fallback8bitEncoding
;
1523 * Some languages have special punctuation to strip out
1524 * or characters which need to be converted for MySQL's
1525 * indexing to grok it correctly. Make such changes here.
1527 * @param $string String
1530 function stripForSearch( $string ) {
1532 if ( $wgDBtype != 'mysql' ) {
1537 wfProfileIn( __METHOD__
);
1539 // MySQL fulltext index doesn't grok utf-8, so we
1540 // need to fold cases and convert to hex
1541 $out = preg_replace_callback(
1542 "/([\\xc0-\\xff][\\x80-\\xbf]*)/",
1543 array( $this, 'stripForSearchCallback' ),
1544 $this->lc( $string ) );
1546 // And to add insult to injury, the default indexing
1547 // ignores short words... Pad them so we can pass them
1548 // through without reconfiguring the server...
1549 $minLength = $this->minSearchLength();
1550 if( $minLength > 1 ) {
1552 $out = preg_replace(
1558 // Periods within things like hostnames and IP addresses
1559 // are also important -- we want a search for "example.com"
1560 // or "192.168.1.1" to work sanely.
1562 // MySQL's search seems to ignore them, so you'd match on
1563 // "example.wikipedia.com" and "192.168.83.1" as well.
1564 $out = preg_replace(
1569 wfProfileOut( __METHOD__
);
1574 * Armor a case-folded UTF-8 string to get through MySQL's
1575 * fulltext search without being mucked up by funny charset
1576 * settings or anything else of the sort.
1578 protected function stripForSearchCallback( $matches ) {
1579 return 'U8' . bin2hex( $matches[1] );
1583 * Check MySQL server's ft_min_word_len setting so we know
1584 * if we need to pad short words...
1586 protected function minSearchLength() {
1587 if( !isset( $this->minSearchLength
) ) {
1588 $sql = "show global variables like 'ft\\_min\\_word\\_len'";
1589 $dbr = wfGetDB( DB_SLAVE
);
1590 $result = $dbr->query( $sql );
1591 $row = $result->fetchObject();
1594 if( $row && $row->Variable_name
== 'ft_min_word_len' ) {
1595 $this->minSearchLength
= intval( $row->Value
);
1597 $this->minSearchLength
= 0;
1600 return $this->minSearchLength
;
1603 function convertForSearchResult( $termsArray ) {
1604 # some languages, e.g. Chinese, need to do a conversion
1605 # in order for search results to be displayed correctly
1610 * Get the first character of a string.
1615 function firstChar( $s ) {
1617 preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
1618 '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})/', $s, $matches);
1620 if ( isset( $matches[1] ) ) {
1621 if ( strlen( $matches[1] ) != 3 ) {
1625 // Break down Hangul syllables to grab the first jamo
1626 $code = utf8ToCodepoint( $matches[1] );
1627 if ( $code < 0xac00 ||
0xd7a4 <= $code) {
1629 } elseif ( $code < 0xb098 ) {
1630 return "\xe3\x84\xb1";
1631 } elseif ( $code < 0xb2e4 ) {
1632 return "\xe3\x84\xb4";
1633 } elseif ( $code < 0xb77c ) {
1634 return "\xe3\x84\xb7";
1635 } elseif ( $code < 0xb9c8 ) {
1636 return "\xe3\x84\xb9";
1637 } elseif ( $code < 0xbc14 ) {
1638 return "\xe3\x85\x81";
1639 } elseif ( $code < 0xc0ac ) {
1640 return "\xe3\x85\x82";
1641 } elseif ( $code < 0xc544 ) {
1642 return "\xe3\x85\x85";
1643 } elseif ( $code < 0xc790 ) {
1644 return "\xe3\x85\x87";
1645 } elseif ( $code < 0xcc28 ) {
1646 return "\xe3\x85\x88";
1647 } elseif ( $code < 0xce74 ) {
1648 return "\xe3\x85\x8a";
1649 } elseif ( $code < 0xd0c0 ) {
1650 return "\xe3\x85\x8b";
1651 } elseif ( $code < 0xd30c ) {
1652 return "\xe3\x85\x8c";
1653 } elseif ( $code < 0xd558 ) {
1654 return "\xe3\x85\x8d";
1656 return "\xe3\x85\x8e";
1663 function initEncoding() {
1664 # Some languages may have an alternate char encoding option
1665 # (Esperanto X-coding, Japanese furigana conversion, etc)
1666 # If this language is used as the primary content language,
1667 # an override to the defaults can be set here on startup.
1670 function recodeForEdit( $s ) {
1671 # For some languages we'll want to explicitly specify
1672 # which characters make it into the edit box raw
1673 # or are converted in some way or another.
1674 # Note that if wgOutputEncoding is different from
1675 # wgInputEncoding, this text will be further converted
1676 # to wgOutputEncoding.
1677 global $wgEditEncoding;
1678 if( $wgEditEncoding == '' or
1679 $wgEditEncoding == 'UTF-8' ) {
1682 return $this->iconv( 'UTF-8', $wgEditEncoding, $s );
1686 function recodeInput( $s ) {
1687 # Take the previous into account.
1688 global $wgEditEncoding;
1689 if($wgEditEncoding != "") {
1690 $enc = $wgEditEncoding;
1694 if( $enc == 'UTF-8' ) {
1697 return $this->iconv( $enc, 'UTF-8', $s );
1702 * For right-to-left language support
1712 * A hidden direction mark (LRM or RLM), depending on the language direction
1716 function getDirMark() {
1717 return $this->isRTL() ?
"\xE2\x80\x8F" : "\xE2\x80\x8E";
1721 * An arrow, depending on the language direction
1725 function getArrow() {
1726 return $this->isRTL() ?
'←' : '→';
1730 * To allow "foo[[bar]]" to extend the link over the whole word "foobar"
1734 function linkPrefixExtension() {
1736 return $this->linkPrefixExtension
;
1739 function &getMagicWords() {
1741 return $this->magicWords
;
1744 # Fill a MagicWord object with data from here
1745 function getMagic( &$mw ) {
1746 if ( !$this->mMagicHookDone
) {
1747 $this->mMagicHookDone
= true;
1748 wfRunHooks( 'LanguageGetMagic', array( &$this->mMagicExtensions
, $this->getCode() ) );
1750 if ( isset( $this->mMagicExtensions
[$mw->mId
] ) ) {
1751 $rawEntry = $this->mMagicExtensions
[$mw->mId
];
1753 $magicWords =& $this->getMagicWords();
1754 if ( isset( $magicWords[$mw->mId
] ) ) {
1755 $rawEntry = $magicWords[$mw->mId
];
1757 # Fall back to English if local list is incomplete
1758 $magicWords =& Language
::getMagicWords();
1759 if ( !isset($magicWords[$mw->mId
]) ) {
1760 throw new MWException("Magic word '{$mw->mId}' not found" );
1762 $rawEntry = $magicWords[$mw->mId
];
1766 if( !is_array( $rawEntry ) ) {
1767 error_log( "\"$rawEntry\" is not a valid magic thingie for \"$mw->mId\"" );
1769 $mw->mCaseSensitive
= $rawEntry[0];
1770 $mw->mSynonyms
= array_slice( $rawEntry, 1 );
1775 * Add magic words to the extension array
1777 function addMagicWordsByLang( $newWords ) {
1778 $code = $this->getCode();
1779 $fallbackChain = array();
1780 while ( $code && !in_array( $code, $fallbackChain ) ) {
1781 $fallbackChain[] = $code;
1782 $code = self
::getFallbackFor( $code );
1784 if ( !in_array( 'en', $fallbackChain ) ) {
1785 $fallbackChain[] = 'en';
1787 $fallbackChain = array_reverse( $fallbackChain );
1788 foreach ( $fallbackChain as $code ) {
1789 if ( isset( $newWords[$code] ) ) {
1790 $this->mMagicExtensions
= $newWords[$code] +
$this->mMagicExtensions
;
1796 * Get special page names, as an associative array
1797 * case folded alias => real name
1799 function getSpecialPageAliases() {
1802 // Cache aliases because it may be slow to load them
1803 if ( !isset( $this->mExtendedSpecialPageAliases
) ) {
1806 $this->mExtendedSpecialPageAliases
= $this->specialPageAliases
;
1808 global $wgExtensionAliasesFiles;
1809 foreach ( $wgExtensionAliasesFiles as $file ) {
1812 if ( !file_exists($file) )
1813 throw new MWException( "Aliases file does not exist: $file" );
1818 // Check the availability of aliases
1819 if ( !isset($aliases['en']) )
1820 throw new MWException( "Malformed aliases file: $file" );
1822 // Merge all aliases in fallback chain
1823 $code = $this->getCode();
1825 if ( !isset($aliases[$code]) ) continue;
1827 $aliases[$code] = $this->fixSpecialPageAliases( $aliases[$code] );
1828 /* Merge the aliases, THIS will break if there is special page name
1829 * which looks like a numerical key, thanks to PHP...
1830 * See the array_merge_recursive manual entry */
1831 $this->mExtendedSpecialPageAliases
= array_merge_recursive(
1832 $this->mExtendedSpecialPageAliases
, $aliases[$code] );
1834 } while ( $code = self
::getFallbackFor( $code ) );
1837 wfRunHooks( 'LanguageGetSpecialPageAliases',
1838 array( &$this->mExtendedSpecialPageAliases
, $this->getCode() ) );
1841 return $this->mExtendedSpecialPageAliases
;
1845 * Function to fix special page aliases. Will convert the first letter to
1846 * upper case and spaces to underscores. Can be given a full aliases array,
1847 * in which case it will recursively fix all aliases.
1849 public function fixSpecialPageAliases( $mixed ) {
1850 // Work recursively until in string level
1851 if ( is_array($mixed) ) {
1852 $callback = array( $this, 'fixSpecialPageAliases' );
1853 return array_map( $callback, $mixed );
1855 return str_replace( ' ', '_', $this->ucfirst( $mixed ) );
1859 * Italic is unsuitable for some languages
1861 * @param $text String: the text to be emphasized.
1864 function emphasize( $text ) {
1865 return "<em>$text</em>";
1869 * Normally we output all numbers in plain en_US style, that is
1870 * 293,291.235 for twohundredninetythreethousand-twohundredninetyone
1871 * point twohundredthirtyfive. However this is not sutable for all
1872 * languages, some such as Pakaran want ੨੯੩,੨੯੫.੨੩੫ and others such as
1873 * Icelandic just want to use commas instead of dots, and dots instead
1874 * of commas like "293.291,235".
1876 * An example of this function being called:
1878 * wfMsg( 'message', $wgLang->formatNum( $num ) )
1881 * See LanguageGu.php for the Gujarati implementation and
1882 * $separatorTransformTable on MessageIs.php for
1883 * the , => . and . => , implementation.
1885 * @todo check if it's viable to use localeconv() for the decimal
1887 * @param $number Mixed: the string to be formatted, should be an integer
1888 * or a floating point number.
1889 * @param $nocommafy Bool: set to true for special numbers like dates
1892 function formatNum( $number, $nocommafy = false ) {
1893 global $wgTranslateNumerals;
1895 $number = $this->commafy($number);
1896 $s = $this->separatorTransformTable();
1897 if ($s) { $number = strtr($number, $s); }
1900 if ($wgTranslateNumerals) {
1901 $s = $this->digitTransformTable();
1902 if ($s) { $number = strtr($number, $s); }
1908 function parseFormattedNumber( $number ) {
1909 $s = $this->digitTransformTable();
1910 if ($s) { $number = strtr($number, array_flip($s)); }
1912 $s = $this->separatorTransformTable();
1913 if ($s) { $number = strtr($number, array_flip($s)); }
1915 $number = strtr( $number, array (',' => '') );
1920 * Adds commas to a given number
1925 function commafy($_) {
1926 return strrev((string)preg_replace('/(\d{3})(?=\d)(?!\d*\.)/','$1,',strrev($_)));
1929 function digitTransformTable() {
1931 return $this->digitTransformTable
;
1934 function separatorTransformTable() {
1936 return $this->separatorTransformTable
;
1941 * Take a list of strings and build a locale-friendly comma-separated
1942 * list, using the local comma-separator message.
1943 * The last two strings are chained with an "and".
1948 function listToText( $l ) {
1950 $m = count( $l ) - 1;
1952 return $l[0] . $this->getMessageFromDB( 'and' ) . $this->getMessageFromDB( 'word-separator' ) . $l[1];
1955 for ( $i = $m; $i >= 0; $i-- ) {
1958 } else if( $i == $m - 1 ) {
1959 $s = $l[$i] . $this->getMessageFromDB( 'and' ) . $this->getMessageFromDB( 'word-separator' ) . $s;
1961 $s = $l[$i] . $this->getMessageFromDB( 'comma-separator' ) . $s;
1969 * Take a list of strings and build a locale-friendly comma-separated
1970 * list, using the local comma-separator message.
1971 * @param $list array of strings to put in a comma list
1974 function commaList( $list ) {
1977 wfMsgExt( 'comma-separator', array( 'escapenoentities', 'language' => $this ) ) );
1981 * Same as commaList, but separate it with the pipe instead.
1982 * @param $list array of strings to put in a pipe list
1985 function pipeList( $list ) {
1988 wfMsgExt( 'pipe-separator', array( 'escapenoentities', 'language' => $this ) ) );
1992 * Truncate a string to a specified length in bytes, appending an optional
1993 * string (e.g. for ellipses)
1995 * The database offers limited byte lengths for some columns in the database;
1996 * multi-byte character sets mean we need to ensure that only whole characters
1997 * are included, otherwise broken characters can be passed to the user
1999 * If $length is negative, the string will be truncated from the beginning
2001 * @param $string String to truncate
2002 * @param $length Int: maximum length (excluding ellipses)
2003 * @param $ellipsis String to append to the truncated text
2006 function truncate( $string, $length, $ellipsis = "" ) {
2007 if( $length == 0 ) {
2010 if ( strlen( $string ) <= abs( $length ) ) {
2014 $string = substr( $string, 0, $length );
2015 $char = ord( $string[strlen( $string ) - 1] );
2017 if ($char >= 0xc0) {
2018 # We got the first byte only of a multibyte char; remove it.
2019 $string = substr( $string, 0, -1 );
2020 } elseif( $char >= 0x80 &&
2021 preg_match( '/^(.*)(?:[\xe0-\xef][\x80-\xbf]|' .
2022 '[\xf0-\xf7][\x80-\xbf]{1,2})$/', $string, $m ) ) {
2023 # We chopped in the middle of a character; remove it
2026 return $string . $ellipsis;
2028 $string = substr( $string, $length );
2029 $char = ord( $string[0] );
2030 if( $char >= 0x80 && $char < 0xc0 ) {
2031 # We chopped in the middle of a character; remove the whole thing
2032 $string = preg_replace( '/^[\x80-\xbf]+/', '', $string );
2034 return $ellipsis . $string;
2039 * Grammatical transformations, needed for inflected languages
2040 * Invoked by putting {{grammar:case|word}} in a message
2042 * @param $word string
2043 * @param $case string
2046 function convertGrammar( $word, $case ) {
2047 global $wgGrammarForms;
2048 if ( isset($wgGrammarForms[$this->getCode()][$case][$word]) ) {
2049 return $wgGrammarForms[$this->getCode()][$case][$word];
2055 * Plural form transformations, needed for some languages.
2056 * For example, there are 3 form of plural in Russian and Polish,
2057 * depending on "count mod 10". See [[w:Plural]]
2058 * For English it is pretty simple.
2060 * Invoked by putting {{plural:count|wordform1|wordform2}}
2061 * or {{plural:count|wordform1|wordform2|wordform3}}
2063 * Example: {{plural:{{NUMBEROFARTICLES}}|article|articles}}
2065 * @param $count Integer: non-localized number
2066 * @param $forms Array: different plural forms
2067 * @return string Correct form of plural for $count in this language
2069 function convertPlural( $count, $forms ) {
2070 if ( !count($forms) ) { return ''; }
2071 $forms = $this->preConvertPlural( $forms, 2 );
2073 return ( $count == 1 ) ?
$forms[0] : $forms[1];
2077 * Checks that convertPlural was given an array and pads it to requested
2078 * amound of forms by copying the last one.
2080 * @param $count Integer: How many forms should there be at least
2081 * @param $forms Array of forms given to convertPlural
2082 * @return array Padded array of forms or an exception if not an array
2084 protected function preConvertPlural( /* Array */ $forms, $count ) {
2085 while ( count($forms) < $count ) {
2086 $forms[] = $forms[count($forms)-1];
2092 * For translaing of expiry times
2093 * @param $str String: the validated block time in English
2094 * @return Somehow translated block time
2095 * @see LanguageFi.php for example implementation
2097 function translateBlockExpiry( $str ) {
2099 $scBlockExpiryOptions = $this->getMessageFromDB( 'ipboptions' );
2101 if ( $scBlockExpiryOptions == '-') {
2105 foreach (explode(',', $scBlockExpiryOptions) as $option) {
2106 if ( strpos($option, ":") === false )
2108 list($show, $value) = explode(":", $option);
2109 if ( strcmp ( $str, $value) == 0 ) {
2110 return htmlspecialchars( trim( $show ) );
2118 * languages like Chinese need to be segmented in order for the diff
2121 * @param $text String
2124 function segmentForDiff( $text ) {
2129 * and unsegment to show the result
2131 * @param $text String
2134 function unsegmentForDiff( $text ) {
2138 # convert text to different variants of a language.
2139 function convert( $text, $isTitle = false) {
2140 return $this->mConverter
->convert($text, $isTitle);
2143 # Convert text from within Parser
2144 function parserConvert( $text, &$parser ) {
2145 return $this->mConverter
->parserConvert( $text, $parser );
2148 # Check if this is a language with variants
2149 function hasVariants(){
2150 return sizeof($this->getVariants())>1;
2153 # Put custom tags (e.g. -{ }-) around math to prevent conversion
2154 function armourMath($text){
2155 return $this->mConverter
->armourMath($text);
2160 * Perform output conversion on a string, and encode for safe HTML output.
2161 * @param $text String
2162 * @param $isTitle Bool -- wtf?
2164 * @todo this should get integrated somewhere sane
2166 function convertHtml( $text, $isTitle = false ) {
2167 return htmlspecialchars( $this->convert( $text, $isTitle ) );
2170 function convertCategoryKey( $key ) {
2171 return $this->mConverter
->convertCategoryKey( $key );
2175 * get the list of variants supported by this langauge
2176 * see sample implementation in LanguageZh.php
2178 * @return array an array of language codes
2180 function getVariants() {
2181 return $this->mConverter
->getVariants();
2185 function getPreferredVariant( $fromUser = true ) {
2186 return $this->mConverter
->getPreferredVariant( $fromUser );
2190 * if a language supports multiple variants, it is
2191 * possible that non-existing link in one variant
2192 * actually exists in another variant. this function
2193 * tries to find it. See e.g. LanguageZh.php
2195 * @param $link String: the name of the link
2196 * @param $nt Mixed: the title object of the link
2197 * @return null the input parameters may be modified upon return
2199 function findVariantLink( &$link, &$nt, $forTemplate = false ) {
2200 $this->mConverter
->findVariantLink($link, $nt, $forTemplate );
2204 * If a language supports multiple variants, converts text
2205 * into an array of all possible variants of the text:
2206 * 'variant' => text in that variant
2209 function convertLinkToAllVariants($text){
2210 return $this->mConverter
->convertLinkToAllVariants($text);
2215 * returns language specific options used by User::getPageRenderHash()
2216 * for example, the preferred language variant
2220 function getExtraHashOptions() {
2221 return $this->mConverter
->getExtraHashOptions();
2225 * for languages that support multiple variants, the title of an
2226 * article may be displayed differently in different variants. this
2227 * function returns the apporiate title defined in the body of the article.
2231 function getParsedTitle() {
2232 return $this->mConverter
->getParsedTitle();
2236 * Enclose a string with the "no conversion" tag. This is used by
2237 * various functions in the Parser
2239 * @param $text String: text to be tagged for no conversion
2241 * @return string the tagged text
2243 function markNoConversion( $text, $noParse=false ) {
2244 return $this->mConverter
->markNoConversion( $text, $noParse );
2248 * A regular expression to match legal word-trailing characters
2249 * which should be merged onto a link of the form [[foo]]bar.
2253 function linkTrail() {
2255 return $this->linkTrail
;
2258 function getLangObj() {
2263 * Get the RFC 3066 code for this language object
2265 function getCode() {
2266 return $this->mCode
;
2269 function setCode( $code ) {
2270 $this->mCode
= $code;
2273 static function getFileName( $prefix = 'Language', $code, $suffix = '.php' ) {
2274 return $prefix . str_replace( '-', '_', ucfirst( $code ) ) . $suffix;
2277 static function getMessagesFileName( $code ) {
2279 return self
::getFileName( "$IP/languages/messages/Messages", $code, '.php' );
2282 static function getClassFileName( $code ) {
2284 return self
::getFileName( "$IP/languages/classes/Language", $code, '.php' );
2287 static function getLocalisationArray( $code, $disableCache = false ) {
2288 self
::loadLocalisation( $code, $disableCache );
2289 return self
::$mLocalisationCache[$code];
2293 * Load localisation data for a given code into the static cache
2295 * @return array Dependencies, map of filenames to mtimes
2297 static function loadLocalisation( $code, $disableCache = false ) {
2298 static $recursionGuard = array();
2299 global $wgMemc, $wgEnableSerializedMessages, $wgCheckSerialized;
2302 throw new MWException( "Invalid language code requested" );
2305 if ( !$disableCache ) {
2306 # Try the per-process cache
2307 if ( isset( self
::$mLocalisationCache[$code] ) ) {
2308 return self
::$mLocalisationCache[$code]['deps'];
2311 wfProfileIn( __METHOD__
);
2313 # Try the serialized directory
2314 if( $wgEnableSerializedMessages ) {
2315 $cache = wfGetPrecompiledData( self
::getFileName( "Messages", $code, '.ser' ) );
2317 if ( $wgCheckSerialized && self
::isLocalisationOutOfDate( $cache ) ) {
2319 wfDebug( "Language::loadLocalisation(): precompiled data file for $code is out of date\n" );
2321 self
::$mLocalisationCache[$code] = $cache;
2322 wfDebug( "Language::loadLocalisation(): got localisation for $code from precompiled data file\n" );
2323 wfProfileOut( __METHOD__
);
2324 return self
::$mLocalisationCache[$code]['deps'];
2329 # Try the global cache
2330 $memcKey = wfMemcKey('localisation', $code );
2331 $fbMemcKey = wfMemcKey('fallback', $cache['fallback'] );
2332 $cache = $wgMemc->get( $memcKey );
2334 if ( self
::isLocalisationOutOfDate( $cache ) ) {
2335 $wgMemc->delete( $memcKey );
2336 $wgMemc->delete( $fbMemcKey );
2338 wfDebug( "Language::loadLocalisation(): localisation cache for $code had expired\n" );
2340 self
::$mLocalisationCache[$code] = $cache;
2341 wfDebug( "Language::loadLocalisation(): got localisation for $code from cache\n" );
2342 wfProfileOut( __METHOD__
);
2343 return $cache['deps'];
2347 wfProfileIn( __METHOD__
);
2350 # Default fallback, may be overridden when the messages file is included
2351 if ( $code != 'en' ) {
2357 # Load the primary localisation from the source file
2358 $filename = self
::getMessagesFileName( $code );
2359 if ( !file_exists( $filename ) ) {
2360 wfDebug( "Language::loadLocalisation(): no localisation file for $code, using implicit fallback to en\n" );
2361 $cache = compact( self
::$mLocalisationKeys ); // Set correct fallback
2364 $deps = array( $filename => filemtime( $filename ) );
2365 require( $filename );
2366 $cache = compact( self
::$mLocalisationKeys );
2367 wfDebug( "Language::loadLocalisation(): got localisation for $code from source\n" );
2370 if ( !empty( $fallback ) ) {
2371 # Load the fallback localisation, with a circular reference guard
2372 if ( isset( $recursionGuard[$code] ) ) {
2373 throw new MWException( "Error: Circular fallback reference in language code $code" );
2375 $recursionGuard[$code] = true;
2376 $newDeps = self
::loadLocalisation( $fallback, $disableCache );
2377 unset( $recursionGuard[$code] );
2379 $secondary = self
::$mLocalisationCache[$fallback];
2380 $deps = array_merge( $deps, $newDeps );
2382 # Merge the fallback localisation with the current localisation
2383 foreach ( self
::$mLocalisationKeys as $key ) {
2384 if ( isset( $cache[$key] ) ) {
2385 if ( isset( $secondary[$key] ) ) {
2386 if ( in_array( $key, self
::$mMergeableMapKeys ) ) {
2387 $cache[$key] = $cache[$key] +
$secondary[$key];
2388 } elseif ( in_array( $key, self
::$mMergeableListKeys ) ) {
2389 $cache[$key] = array_merge( $secondary[$key], $cache[$key] );
2390 } elseif ( in_array( $key, self
::$mMergeableAliasListKeys ) ) {
2391 $cache[$key] = array_merge_recursive( $cache[$key], $secondary[$key] );
2395 $cache[$key] = $secondary[$key];
2399 # Merge bookstore lists if requested
2400 if ( !empty( $cache['bookstoreList']['inherit'] ) ) {
2401 $cache['bookstoreList'] = array_merge( $cache['bookstoreList'], $secondary['bookstoreList'] );
2403 if ( isset( $cache['bookstoreList']['inherit'] ) ) {
2404 unset( $cache['bookstoreList']['inherit'] );
2408 # Add dependencies to the cache entry
2409 $cache['deps'] = $deps;
2411 # Replace spaces with underscores in namespace names
2412 $cache['namespaceNames'] = str_replace( ' ', '_', $cache['namespaceNames'] );
2414 # And do the same for specialpage aliases. $page is an array.
2415 foreach ( $cache['specialPageAliases'] as &$page ) {
2416 $page = str_replace( ' ', '_', $page );
2418 # Decouple the reference to prevent accidental damage
2421 # Save to both caches
2422 self
::$mLocalisationCache[$code] = $cache;
2423 if ( !$disableCache ) {
2424 $wgMemc->set( $memcKey, $cache );
2425 $wgMemc->set( $fbMemcKey, (string) $cache['fallback'] );
2428 wfProfileOut( __METHOD__
);
2433 * Test if a given localisation cache is out of date with respect to the
2434 * source Messages files. This is done automatically for the global cache
2435 * in $wgMemc, but is only done on certain occasions for the serialized
2438 * @param $cache mixed Either a language code or a cache array
2440 static function isLocalisationOutOfDate( $cache ) {
2441 if ( !is_array( $cache ) ) {
2442 self
::loadLocalisation( $cache );
2443 $cache = self
::$mLocalisationCache[$cache];
2446 foreach ( $cache['deps'] as $file => $mtime ) {
2447 if ( !file_exists( $file ) ||
filemtime( $file ) > $mtime ) {
2456 * Get the fallback for a given language
2458 static function getFallbackFor( $code ) {
2460 if ( $code === 'en' ) return false;
2463 static $cache = array();
2465 if ( isset($cache[$code]) ) return $cache[$code];
2469 $memcKey = wfMemcKey( 'fallback', $code );
2470 $fbcode = $wgMemc->get( $memcKey );
2472 if ( is_string($fbcode) ) {
2473 // False is stored as a string to detect failures in memcache properly
2474 if ( $fbcode === '' ) $fbcode = false;
2476 // Update local cache and return
2477 $cache[$code] = $fbcode;
2481 // Nothing in caches, load and and update both caches
2482 self
::loadLocalisation( $code );
2483 $fbcode = self
::$mLocalisationCache[$code]['fallback'];
2485 $cache[$code] = $fbcode;
2486 $wgMemc->set( $memcKey, (string) $fbcode );
2492 * Get all messages for a given language
2494 static function getMessagesFor( $code ) {
2495 self
::loadLocalisation( $code );
2496 return self
::$mLocalisationCache[$code]['messages'];
2500 * Get a message for a given language
2502 static function getMessageFor( $key, $code ) {
2503 self
::loadLocalisation( $code );
2504 return isset( self
::$mLocalisationCache[$code]['messages'][$key] ) ? self
::$mLocalisationCache[$code]['messages'][$key] : null;
2508 * Load localisation data for this object
2511 if ( !$this->mLoaded
) {
2512 self
::loadLocalisation( $this->getCode() );
2513 $cache =& self
::$mLocalisationCache[$this->getCode()];
2514 foreach ( self
::$mLocalisationKeys as $key ) {
2515 $this->$key = $cache[$key];
2517 $this->mLoaded
= true;
2519 $this->fixUpSettings();
2524 * Do any necessary post-cache-load settings adjustment
2526 function fixUpSettings() {
2527 global $wgExtraNamespaces, $wgMetaNamespace, $wgMetaNamespaceTalk,
2528 $wgNamespaceAliases, $wgAmericanDates;
2529 wfProfileIn( __METHOD__
);
2530 if ( $wgExtraNamespaces ) {
2531 $this->namespaceNames
= $wgExtraNamespaces +
$this->namespaceNames
;
2534 $this->namespaceNames
[NS_PROJECT
] = $wgMetaNamespace;
2535 if ( $wgMetaNamespaceTalk ) {
2536 $this->namespaceNames
[NS_PROJECT_TALK
] = $wgMetaNamespaceTalk;
2538 $talk = $this->namespaceNames
[NS_PROJECT_TALK
];
2539 $talk = str_replace( '$1', $wgMetaNamespace, $talk );
2541 # Allow grammar transformations
2542 # Allowing full message-style parsing would make simple requests
2543 # such as action=raw much more expensive than they need to be.
2544 # This will hopefully cover most cases.
2545 $talk = preg_replace_callback( '/{{grammar:(.*?)\|(.*?)}}/i',
2546 array( &$this, 'replaceGrammarInNamespace' ), $talk );
2547 $talk = str_replace( ' ', '_', $talk );
2548 $this->namespaceNames
[NS_PROJECT_TALK
] = $talk;
2551 # The above mixing may leave namespaces out of canonical order.
2552 # Re-order by namespace ID number...
2553 ksort( $this->namespaceNames
);
2555 # Put namespace names and aliases into a hashtable.
2556 # If this is too slow, then we should arrange it so that it is done
2557 # before caching. The catch is that at pre-cache time, the above
2558 # class-specific fixup hasn't been done.
2559 $this->mNamespaceIds
= array();
2560 foreach ( $this->namespaceNames
as $index => $name ) {
2561 $this->mNamespaceIds
[$this->lc($name)] = $index;
2563 if ( $this->namespaceAliases
) {
2564 foreach ( $this->namespaceAliases
as $name => $index ) {
2565 $this->mNamespaceIds
[$this->lc($name)] = $index;
2568 if ( $wgNamespaceAliases ) {
2569 foreach ( $wgNamespaceAliases as $name => $index ) {
2570 $this->mNamespaceIds
[$this->lc($name)] = $index;
2574 if ( $this->defaultDateFormat
== 'dmy or mdy' ) {
2575 $this->defaultDateFormat
= $wgAmericanDates ?
'mdy' : 'dmy';
2577 wfProfileOut( __METHOD__
);
2580 function replaceGrammarInNamespace( $m ) {
2581 return $this->convertGrammar( trim( $m[2] ), trim( $m[1] ) );
2584 static function getCaseMaps() {
2585 static $wikiUpperChars, $wikiLowerChars;
2586 if ( isset( $wikiUpperChars ) ) {
2587 return array( $wikiUpperChars, $wikiLowerChars );
2590 wfProfileIn( __METHOD__
);
2591 $arr = wfGetPrecompiledData( 'Utf8Case.ser' );
2592 if ( $arr === false ) {
2593 throw new MWException(
2594 "Utf8Case.ser is missing, please run \"make\" in the serialized directory\n" );
2597 wfProfileOut( __METHOD__
);
2598 return array( $wikiUpperChars, $wikiLowerChars );
2601 function formatTimePeriod( $seconds ) {
2602 if ( $seconds < 10 ) {
2603 return $this->formatNum( sprintf( "%.1f", $seconds ) ) . wfMsg( 'seconds-abbrev' );
2604 } elseif ( $seconds < 60 ) {
2605 return $this->formatNum( round( $seconds ) ) . wfMsg( 'seconds-abbrev' );
2606 } elseif ( $seconds < 3600 ) {
2607 return $this->formatNum( floor( $seconds / 60 ) ) . wfMsg( 'minutes-abbrev' ) .
2608 $this->formatNum( round( fmod( $seconds, 60 ) ) ) . wfMsg( 'seconds-abbrev' );
2610 $hours = floor( $seconds / 3600 );
2611 $minutes = floor( ( $seconds - $hours * 3600 ) / 60 );
2612 $secondsPart = round( $seconds - $hours * 3600 - $minutes * 60 );
2613 return $this->formatNum( $hours ) . wfMsg( 'hours-abbrev' ) .
2614 $this->formatNum( $minutes ) . wfMsg( 'minutes-abbrev' ) .
2615 $this->formatNum( $secondsPart ) . wfMsg( 'seconds-abbrev' );
2619 function formatBitrate( $bps ) {
2620 $units = array( 'bps', 'kbps', 'Mbps', 'Gbps' );
2622 return $this->formatNum( $bps ) . $units[0];
2624 $unitIndex = floor( log10( $bps ) / 3 );
2625 $mantissa = $bps / pow( 1000, $unitIndex );
2626 if ( $mantissa < 10 ) {
2627 $mantissa = round( $mantissa, 1 );
2629 $mantissa = round( $mantissa );
2631 return $this->formatNum( $mantissa ) . $units[$unitIndex];
2635 * Format a size in bytes for output, using an appropriate
2636 * unit (B, KB, MB or GB) according to the magnitude in question
2638 * @param $size Size to format
2639 * @return string Plain text (not HTML)
2641 function formatSize( $size ) {
2642 // For small sizes no decimal places necessary
2644 if( $size > 1024 ) {
2645 $size = $size / 1024;
2646 if( $size > 1024 ) {
2647 $size = $size / 1024;
2648 // For MB and bigger two decimal places are smarter
2650 if( $size > 1024 ) {
2651 $size = $size / 1024;
2652 $msg = 'size-gigabytes';
2654 $msg = 'size-megabytes';
2657 $msg = 'size-kilobytes';
2660 $msg = 'size-bytes';
2662 $size = round( $size, $round );
2663 $text = $this->getMessageFromDB( $msg );
2664 return str_replace( '$1', $this->formatNum( $size ), $text );