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 dDjlNwzWFmMntLoYyaAgGhHiscrU. See the
539 * PHP manual for definitions. "o" format character is supported since
540 * PHP 5.1.0, previous versions return literal o.
541 * There are a number of extensions, which start with "x":
543 * xn Do not translate digits of the next numeric format character
544 * xN Toggle raw digit (xn) flag, stays set until explicitly unset
545 * xr Use roman numerals for the next numeric format character
546 * xh Use hebrew numerals for the next numeric format character
548 * xg Genitive month name
550 * xij j (day number) in Iranian calendar
551 * xiF F (month name) in Iranian calendar
552 * xin n (month number) in Iranian calendar
553 * xiY Y (full year) in Iranian calendar
555 * xjj j (day number) in Hebrew calendar
556 * xjF F (month name) in Hebrew calendar
557 * xjt t (days in month) in Hebrew calendar
558 * xjx xg (genitive month name) in Hebrew calendar
559 * xjn n (month number) in Hebrew calendar
560 * xjY Y (full year) in Hebrew calendar
562 * xmj j (day number) in Hijri calendar
563 * xmF F (month name) in Hijri calendar
564 * xmn n (month number) in Hijri calendar
565 * xmY Y (full year) in Hijri calendar
567 * xkY Y (full year) in Thai solar calendar. Months and days are
568 * identical to the Gregorian calendar
570 * Characters enclosed in double quotes will be considered literal (with
571 * the quotes themselves removed). Unmatched quotes will be considered
572 * literal quotes. Example:
574 * "The month is" F => The month is January
577 * Backslash escaping is also supported.
579 * Input timestamp is assumed to be pre-normalized to the desired local
582 * @param $format String
583 * @param $ts String: 14-character timestamp
586 * @todo emulation of "o" format character for PHP pre 5.1.0
587 * @todo handling of "o" format character for Iranian, Hebrew, Hijri & Thai?
589 function sprintfDate( $format, $ts ) {
600 for ( $p = 0; $p < strlen( $format ); $p++
) {
603 if ( $code == 'x' && $p < strlen( $format ) - 1 ) {
604 $code .= $format[++
$p];
607 if ( ( $code === 'xi' ||
$code == 'xj' ||
$code == 'xk' ||
$code == 'xm' ) && $p < strlen( $format ) - 1 ) {
608 $code .= $format[++
$p];
619 $rawToggle = !$rawToggle;
628 $s .= $this->getMonthNameGen( substr( $ts, 4, 2 ) );
631 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
632 $s .= $this->getHebrewCalendarMonthNameGen( $hebrew[1] );
635 $num = substr( $ts, 6, 2 );
638 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
639 $s .= $this->getWeekdayAbbreviation( gmdate( 'w', $unix ) +
1 );
642 $num = intval( substr( $ts, 6, 2 ) );
645 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
649 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
653 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
657 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
658 $s .= $this->getWeekdayName( gmdate( 'w', $unix ) +
1 );
661 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
662 $w = gmdate( 'w', $unix );
666 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
667 $num = gmdate( 'w', $unix );
670 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
671 $num = gmdate( 'z', $unix );
674 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
675 $num = gmdate( 'W', $unix );
678 $s .= $this->getMonthName( substr( $ts, 4, 2 ) );
681 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
682 $s .= $this->getIranianCalendarMonthName( $iranian[1] );
685 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
686 $s .= $this->getHijriCalendarMonthName( $hijri[1] );
689 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
690 $s .= $this->getHebrewCalendarMonthName( $hebrew[1] );
693 $num = substr( $ts, 4, 2 );
696 $s .= $this->getMonthAbbreviation( substr( $ts, 4, 2 ) );
699 $num = intval( substr( $ts, 4, 2 ) );
702 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
706 if ( !$hijri ) $hijri = self
::tsToHijri ( $ts );
710 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
714 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
715 $num = gmdate( 't', $unix );
718 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
722 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
723 $num = gmdate( 'L', $unix );
725 # 'o' is supported since PHP 5.1.0
726 # return literal if not supported
727 # TODO: emulation for pre 5.1.0 versions
729 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
730 if ( version_compare(PHP_VERSION
, '5.1.0') === 1 )
731 $num = date( 'o', $unix );
736 $num = substr( $ts, 0, 4 );
739 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
743 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
747 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
751 if ( !$thai ) $thai = self
::tsToThai( $ts );
755 $num = substr( $ts, 2, 2 );
758 $s .= intval( substr( $ts, 8, 2 ) ) < 12 ?
'am' : 'pm';
761 $s .= intval( substr( $ts, 8, 2 ) ) < 12 ?
'AM' : 'PM';
764 $h = substr( $ts, 8, 2 );
765 $num = $h %
12 ?
$h %
12 : 12;
768 $num = intval( substr( $ts, 8, 2 ) );
771 $h = substr( $ts, 8, 2 );
772 $num = sprintf( '%02d', $h %
12 ?
$h %
12 : 12 );
775 $num = substr( $ts, 8, 2 );
778 $num = substr( $ts, 10, 2 );
781 $num = substr( $ts, 12, 2 );
784 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
785 $s .= gmdate( 'c', $unix );
788 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
789 $s .= gmdate( 'r', $unix );
792 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
797 if ( $p < strlen( $format ) - 1 ) {
805 if ( $p < strlen( $format ) - 1 ) {
806 $endQuote = strpos( $format, '"', $p +
1 );
807 if ( $endQuote === false ) {
808 # No terminating quote, assume literal "
811 $s .= substr( $format, $p +
1, $endQuote - $p - 1 );
815 # Quote at end of string, assume literal "
822 if ( $num !== false ) {
823 if ( $rawToggle ||
$raw ) {
826 } elseif ( $roman ) {
827 $s .= self
::romanNumeral( $num );
829 } elseif( $hebrewNum ) {
830 $s .= self
::hebrewNumeral( $num );
833 $s .= $this->formatNum( $num, true );
841 private static $GREG_DAYS = array( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
842 private static $IRANIAN_DAYS = array( 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29 );
844 * Algorithm by Roozbeh Pournader and Mohammad Toossi to convert
845 * Gregorian dates to Iranian dates. Originally written in C, it
846 * is released under the terms of GNU Lesser General Public
847 * License. Conversion to PHP was performed by Niklas Laxström.
849 * Link: http://www.farsiweb.info/jalali/jalali.c
851 private static function tsToIranian( $ts ) {
852 $gy = substr( $ts, 0, 4 ) -1600;
853 $gm = substr( $ts, 4, 2 ) -1;
854 $gd = substr( $ts, 6, 2 ) -1;
856 # Days passed from the beginning (including leap years)
859 - floor(($gy+
99) / 100)
860 +
floor(($gy+
399) / 400);
863 // Add days of the past months of this year
864 for( $i = 0; $i < $gm; $i++
) {
865 $gDayNo +
= self
::$GREG_DAYS[$i];
869 if ( $gm > 1 && (($gy%4
===0 && $gy%100
!==0 ||
($gy%400
==0)))) {
873 // Days passed in current month
876 $jDayNo = $gDayNo - 79;
878 $jNp = floor($jDayNo / 12053);
881 $jy = 979 +
33*$jNp +
4*floor($jDayNo/1461);
884 if ( $jDayNo >= 366 ) {
885 $jy +
= floor(($jDayNo-1)/365);
886 $jDayNo = floor(($jDayNo-1)%365
);
889 for ( $i = 0; $i < 11 && $jDayNo >= self
::$IRANIAN_DAYS[$i]; $i++
) {
890 $jDayNo -= self
::$IRANIAN_DAYS[$i];
896 return array($jy, $jm, $jd);
899 * Converting Gregorian dates to Hijri dates.
901 * Based on a PHP-Nuke block by Sharjeel which is released under GNU/GPL license
903 * @link http://phpnuke.org/modules.php?name=News&file=article&sid=8234&mode=thread&order=0&thold=0
905 private static function tsToHijri ( $ts ) {
906 $year = substr( $ts, 0, 4 );
907 $month = substr( $ts, 4, 2 );
908 $day = substr( $ts, 6, 2 );
917 if (($zy>1582)||
(($zy==1582)&&($zm>10))||
(($zy==1582)&&($zm==10)&&($zd>14)))
921 $zjd=(int)((1461*($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;
925 $zjd = 367*$zy-(int)((7*($zy+
5001+
(int)(($zm-9)/7)))/4)+
(int)((275*$zm)/9)+
$zd+
1729777;
928 $zl=$zjd-1948440+
10632;
929 $zn=(int)(($zl-1)/10631);
930 $zl=$zl-10631*$zn+
354;
931 $zj=((int)((10985-$zl)/5316))*((int)((50*$zl)/17719))+
((int)($zl/5670))*((int)((43*$zl)/15238));
932 $zl=$zl-((int)((30-$zj)/15))*((int)((17719*$zj)/50))-((int)($zj/16))*((int)((15238*$zj)/43))+
29;
933 $zm=(int)((24*$zl)/709);
934 $zd=$zl-(int)((709*$zm)/24);
937 return array ($zy, $zm, $zd);
941 * Converting Gregorian dates to Hebrew dates.
943 * Based on a JavaScript code by Abu Mami and Yisrael Hersch
944 * (abu-mami@kaluach.net, http://www.kaluach.net), who permitted
945 * to translate the relevant functions into PHP and release them under
948 * The months are counted from Tishrei = 1. In a leap year, Adar I is 13
949 * and Adar II is 14. In a non-leap year, Adar is 6.
951 private static function tsToHebrew( $ts ) {
953 $year = substr( $ts, 0, 4 );
954 $month = substr( $ts, 4, 2 );
955 $day = substr( $ts, 6, 2 );
957 # Calculate Hebrew year
958 $hebrewYear = $year +
3760;
960 # Month number when September = 1, August = 12
969 # Calculate day of year from 1 September
971 for( $i = 1; $i < $month; $i++
) {
975 # Check if the year is leap
976 if( $year %
400 == 0 ||
( $year %
4 == 0 && $year %
100 > 0 ) ) {
979 } elseif( $i == 8 ||
$i == 10 ||
$i == 1 ||
$i == 3 ) {
986 # Calculate the start of the Hebrew year
987 $start = self
::hebrewYearStart( $hebrewYear );
989 # Calculate next year's start
990 if( $dayOfYear <= $start ) {
991 # Day is before the start of the year - it is the previous year
997 # Add days since previous year's 1 September
999 if( ( $year %
400 == 0 ) ||
( $year %
100 != 0 && $year %
4 == 0 ) ) {
1003 # Start of the new (previous) year
1004 $start = self
::hebrewYearStart( $hebrewYear );
1007 $nextStart = self
::hebrewYearStart( $hebrewYear +
1 );
1010 # Calculate Hebrew day of year
1011 $hebrewDayOfYear = $dayOfYear - $start;
1013 # Difference between year's days
1014 $diff = $nextStart - $start;
1015 # Add 12 (or 13 for leap years) days to ignore the difference between
1016 # Hebrew and Gregorian year (353 at least vs. 365/6) - now the
1017 # difference is only about the year type
1018 if( ( $year %
400 == 0 ) ||
( $year %
100 != 0 && $year %
4 == 0 ) ) {
1024 # Check the year pattern, and is leap year
1025 # 0 means an incomplete year, 1 means a regular year, 2 means a complete year
1026 # This is mod 30, to work on both leap years (which add 30 days of Adar I)
1027 # and non-leap years
1028 $yearPattern = $diff %
30;
1029 # Check if leap year
1030 $isLeap = $diff >= 30;
1032 # Calculate day in the month from number of day in the Hebrew year
1033 # Don't check Adar - if the day is not in Adar, we will stop before;
1034 # if it is in Adar, we will use it to check if it is Adar I or Adar II
1035 $hebrewDay = $hebrewDayOfYear;
1038 while( $hebrewMonth <= 12 ) {
1039 # Calculate days in this month
1040 if( $isLeap && $hebrewMonth == 6 ) {
1041 # Adar in a leap year
1043 # Leap year - has Adar I, with 30 days, and Adar II, with 29 days
1045 if( $hebrewDay <= $days ) {
1049 # Subtract the days of Adar I
1050 $hebrewDay -= $days;
1053 if( $hebrewDay <= $days ) {
1059 } elseif( $hebrewMonth == 2 && $yearPattern == 2 ) {
1060 # Cheshvan in a complete year (otherwise as the rule below)
1062 } elseif( $hebrewMonth == 3 && $yearPattern == 0 ) {
1063 # Kislev in an incomplete year (otherwise as the rule below)
1066 # Odd months have 30 days, even have 29
1067 $days = 30 - ( $hebrewMonth - 1 ) %
2;
1069 if( $hebrewDay <= $days ) {
1070 # In the current month
1073 # Subtract the days of the current month
1074 $hebrewDay -= $days;
1075 # Try in the next month
1080 return array( $hebrewYear, $hebrewMonth, $hebrewDay, $days );
1084 * This calculates the Hebrew year start, as days since 1 September.
1085 * Based on Carl Friedrich Gauss algorithm for finding Easter date.
1086 * Used for Hebrew date.
1088 private static function hebrewYearStart( $year ) {
1089 $a = intval( ( 12 * ( $year - 1 ) +
17 ) %
19 );
1090 $b = intval( ( $year - 1 ) %
4 );
1091 $m = 32.044093161144 +
1.5542417966212 * $a +
$b / 4.0 - 0.0031777940220923 * ( $year - 1 );
1095 $Mar = intval( $m );
1101 $c = intval( ( $Mar +
3 * ( $year - 1 ) +
5 * $b +
5 ) %
7);
1102 if( $c == 0 && $a > 11 && $m >= 0.89772376543210 ) {
1104 } else if( $c == 1 && $a > 6 && $m >= 0.63287037037037 ) {
1106 } else if( $c == 2 ||
$c == 4 ||
$c == 6 ) {
1110 $Mar +
= intval( ( $year - 3761 ) / 100 ) - intval( ( $year - 3761 ) / 400 ) - 24;
1115 * Algorithm to convert Gregorian dates to Thai solar dates.
1117 * Link: http://en.wikipedia.org/wiki/Thai_solar_calendar
1119 * @param $ts String: 14-character timestamp
1120 * @return array converted year, month, day
1122 private static function tsToThai( $ts ) {
1123 $gy = substr( $ts, 0, 4 );
1124 $gm = substr( $ts, 4, 2 );
1125 $gd = substr( $ts, 6, 2 );
1127 # Add 543 years to the Gregorian calendar
1128 # Months and days are identical
1129 $gy_thai = $gy +
543;
1131 return array( $gy_thai, $gm, $gd );
1136 * Roman number formatting up to 3000
1138 static function romanNumeral( $num ) {
1139 static $table = array(
1140 array( '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X' ),
1141 array( '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', 'C' ),
1142 array( '', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', 'M' ),
1143 array( '', 'M', 'MM', 'MMM' )
1146 $num = intval( $num );
1147 if ( $num > 3000 ||
$num <= 0 ) {
1152 for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
1153 if ( $num >= $pow10 ) {
1154 $s .= $table[$i][floor($num / $pow10)];
1156 $num = $num %
$pow10;
1162 * Hebrew Gematria number formatting up to 9999
1164 static function hebrewNumeral( $num ) {
1165 static $table = array(
1166 array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ),
1167 array( '', 'י', 'כ', 'ל', 'מ', 'נ', 'ס', 'ע', 'פ', 'צ', 'ק' ),
1168 array( '', 'ק', 'ר', 'ש', 'ת', 'תק', 'תר', 'תש', 'תת', 'תתק', 'תתר' ),
1169 array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' )
1172 $num = intval( $num );
1173 if ( $num > 9999 ||
$num <= 0 ) {
1178 for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
1179 if ( $num >= $pow10 ) {
1180 if ( $num == 15 ||
$num == 16 ) {
1181 $s .= $table[0][9] . $table[0][$num - 9];
1184 $s .= $table[$i][intval( ( $num / $pow10 ) )];
1185 if( $pow10 == 1000 ) {
1190 $num = $num %
$pow10;
1192 if( strlen( $s ) == 2 ) {
1195 $str = substr( $s, 0, strlen( $s ) - 2 ) . '"';
1196 $str .= substr( $s, strlen( $s ) - 2, 2 );
1198 $start = substr( $str, 0, strlen( $str ) - 2 );
1199 $end = substr( $str, strlen( $str ) - 2 );
1202 $str = $start . 'ך';
1205 $str = $start . 'ם';
1208 $str = $start . 'ן';
1211 $str = $start . 'ף';
1214 $str = $start . 'ץ';
1221 * This is meant to be used by time(), date(), and timeanddate() to get
1222 * the date preference they're supposed to use, it should be used in
1226 * function timeanddate([...], $format = true) {
1227 * $datePreference = $this->dateFormat($format);
1232 * @param $usePrefs Mixed: if true, the user's preference is used
1233 * if false, the site/language default is used
1234 * if int/string, assumed to be a format.
1237 function dateFormat( $usePrefs = true ) {
1240 if( is_bool( $usePrefs ) ) {
1242 $datePreference = $wgUser->getDatePreference();
1244 $options = User
::getDefaultOptions();
1245 $datePreference = (string)$options['date'];
1248 $datePreference = (string)$usePrefs;
1252 if( $datePreference == '' ) {
1256 return $datePreference;
1260 * @param $ts Mixed: the time format which needs to be turned into a
1261 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1262 * @param $adj Bool: whether to adjust the time output according to the
1263 * user configured offset ($timecorrection)
1264 * @param $format Mixed: true to use user's date format preference
1265 * @param $timecorrection String: the time offset as returned by
1266 * validateTimeZone() in Special:Preferences
1269 function date( $ts, $adj = false, $format = true, $timecorrection = false ) {
1272 $ts = $this->userAdjust( $ts, $timecorrection );
1275 $pref = $this->dateFormat( $format );
1276 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref date"] ) ) {
1277 $pref = $this->defaultDateFormat
;
1279 return $this->sprintfDate( $this->dateFormats
["$pref date"], $ts );
1283 * @param $ts Mixed: the time format which needs to be turned into a
1284 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1285 * @param $adj Bool: whether to adjust the time output according to the
1286 * user configured offset ($timecorrection)
1287 * @param $format Mixed: true to use user's date format preference
1288 * @param $timecorrection String: the time offset as returned by
1289 * validateTimeZone() in Special:Preferences
1292 function time( $ts, $adj = false, $format = true, $timecorrection = false ) {
1295 $ts = $this->userAdjust( $ts, $timecorrection );
1298 $pref = $this->dateFormat( $format );
1299 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref time"] ) ) {
1300 $pref = $this->defaultDateFormat
;
1302 return $this->sprintfDate( $this->dateFormats
["$pref time"], $ts );
1306 * @param $ts Mixed: the time format which needs to be turned into a
1307 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1308 * @param $adj Bool: whether to adjust the time output according to the
1309 * user configured offset ($timecorrection)
1310 * @param $format Mixed: what format to return, if it's false output the
1311 * default one (default true)
1312 * @param $timecorrection String: the time offset as returned by
1313 * validateTimeZone() in Special:Preferences
1316 function timeanddate( $ts, $adj = false, $format = true, $timecorrection = false) {
1319 $ts = wfTimestamp( TS_MW
, $ts );
1322 $ts = $this->userAdjust( $ts, $timecorrection );
1325 $pref = $this->dateFormat( $format );
1326 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref both"] ) ) {
1327 $pref = $this->defaultDateFormat
;
1330 return $this->sprintfDate( $this->dateFormats
["$pref both"], $ts );
1333 function getMessage( $key ) {
1335 return isset( $this->messages
[$key] ) ?
$this->messages
[$key] : null;
1338 function getAllMessages() {
1340 return $this->messages
;
1343 function iconv( $in, $out, $string ) {
1344 # For most languages, this is a wrapper for iconv
1345 return iconv( $in, $out . '//IGNORE', $string );
1348 // callback functions for uc(), lc(), ucwords(), ucwordbreaks()
1349 function ucwordbreaksCallbackAscii($matches){
1350 return $this->ucfirst($matches[1]);
1353 function ucwordbreaksCallbackMB($matches){
1354 return mb_strtoupper($matches[0]);
1357 function ucCallback($matches){
1358 list( $wikiUpperChars ) = self
::getCaseMaps();
1359 return strtr( $matches[1], $wikiUpperChars );
1362 function lcCallback($matches){
1363 list( , $wikiLowerChars ) = self
::getCaseMaps();
1364 return strtr( $matches[1], $wikiLowerChars );
1367 function ucwordsCallbackMB($matches){
1368 return mb_strtoupper($matches[0]);
1371 function ucwordsCallbackWiki($matches){
1372 list( $wikiUpperChars ) = self
::getCaseMaps();
1373 return strtr( $matches[0], $wikiUpperChars );
1376 function ucfirst( $str ) {
1377 if ( empty($str) ) return $str;
1378 if ( ord($str[0]) < 128 ) return ucfirst($str);
1379 else return self
::uc($str,true); // fall back to more complex logic in case of multibyte strings
1382 function uc( $str, $first = false ) {
1383 if ( function_exists( 'mb_strtoupper' ) ) {
1385 if ( self
::isMultibyte( $str ) ) {
1386 return mb_strtoupper( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
1388 return ucfirst( $str );
1391 return self
::isMultibyte( $str ) ?
mb_strtoupper( $str ) : strtoupper( $str );
1394 if ( self
::isMultibyte( $str ) ) {
1395 list( $wikiUpperChars ) = $this->getCaseMaps();
1396 $x = $first ?
'^' : '';
1397 return preg_replace_callback(
1398 "/$x([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
1399 array($this,"ucCallback"),
1403 return $first ?
ucfirst( $str ) : strtoupper( $str );
1408 function lcfirst( $str ) {
1409 if ( empty($str) ) return $str;
1410 if ( is_string( $str ) && ord($str[0]) < 128 ) {
1411 // editing string in place = cool
1412 $str[0]=strtolower($str[0]);
1415 else return self
::lc( $str, true );
1418 function lc( $str, $first = false ) {
1419 if ( function_exists( 'mb_strtolower' ) )
1421 if ( self
::isMultibyte( $str ) )
1422 return mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
1424 return strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 );
1426 return self
::isMultibyte( $str ) ?
mb_strtolower( $str ) : strtolower( $str );
1428 if ( self
::isMultibyte( $str ) ) {
1429 list( , $wikiLowerChars ) = self
::getCaseMaps();
1430 $x = $first ?
'^' : '';
1431 return preg_replace_callback(
1432 "/$x([A-Z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
1433 array($this,"lcCallback"),
1437 return $first ?
strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 ) : strtolower( $str );
1440 function isMultibyte( $str ) {
1441 return (bool)preg_match( '/[\x80-\xff]/', $str );
1444 function ucwords($str) {
1445 if ( self
::isMultibyte( $str ) ) {
1446 $str = self
::lc($str);
1448 // regexp to find first letter in each word (i.e. after each space)
1449 $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)| ([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
1451 // function to use to capitalize a single char
1452 if ( function_exists( 'mb_strtoupper' ) )
1453 return preg_replace_callback(
1455 array($this,"ucwordsCallbackMB"),
1459 return preg_replace_callback(
1461 array($this,"ucwordsCallbackWiki"),
1466 return ucwords( strtolower( $str ) );
1469 # capitalize words at word breaks
1470 function ucwordbreaks($str){
1471 if (self
::isMultibyte( $str ) ) {
1472 $str = self
::lc($str);
1474 // since \b doesn't work for UTF-8, we explicitely define word break chars
1475 $breaks= "[ \-\(\)\}\{\.,\?!]";
1477 // find first letter after word break
1478 $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)|$breaks([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
1480 if ( function_exists( 'mb_strtoupper' ) )
1481 return preg_replace_callback(
1483 array($this,"ucwordbreaksCallbackMB"),
1487 return preg_replace_callback(
1489 array($this,"ucwordsCallbackWiki"),
1494 return preg_replace_callback(
1495 '/\b([\w\x80-\xff]+)\b/',
1496 array($this,"ucwordbreaksCallbackAscii"),
1501 * Return a case-folded representation of $s
1503 * This is a representation such that caseFold($s1)==caseFold($s2) if $s1
1504 * and $s2 are the same except for the case of their characters. It is not
1505 * necessary for the value returned to make sense when displayed.
1507 * Do *not* perform any other normalisation in this function. If a caller
1508 * uses this function when it should be using a more general normalisation
1509 * function, then fix the caller.
1511 function caseFold( $s ) {
1512 return $this->uc( $s );
1515 function checkTitleEncoding( $s ) {
1516 if( is_array( $s ) ) {
1517 wfDebugDieBacktrace( 'Given array to checkTitleEncoding.' );
1519 # Check for non-UTF-8 URLs
1520 $ishigh = preg_match( '/[\x80-\xff]/', $s);
1521 if(!$ishigh) return $s;
1523 $isutf8 = preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
1524 '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s );
1525 if( $isutf8 ) return $s;
1527 return $this->iconv( $this->fallback8bitEncoding(), "utf-8", $s );
1530 function fallback8bitEncoding() {
1532 return $this->fallback8bitEncoding
;
1536 * Some languages have special punctuation to strip out
1537 * or characters which need to be converted for MySQL's
1538 * indexing to grok it correctly. Make such changes here.
1540 * @param $string String
1543 function stripForSearch( $string ) {
1545 if ( $wgDBtype != 'mysql' ) {
1550 wfProfileIn( __METHOD__
);
1552 // MySQL fulltext index doesn't grok utf-8, so we
1553 // need to fold cases and convert to hex
1554 $out = preg_replace_callback(
1555 "/([\\xc0-\\xff][\\x80-\\xbf]*)/",
1556 array( $this, 'stripForSearchCallback' ),
1557 $this->lc( $string ) );
1559 // And to add insult to injury, the default indexing
1560 // ignores short words... Pad them so we can pass them
1561 // through without reconfiguring the server...
1562 $minLength = $this->minSearchLength();
1563 if( $minLength > 1 ) {
1565 $out = preg_replace(
1571 // Periods within things like hostnames and IP addresses
1572 // are also important -- we want a search for "example.com"
1573 // or "192.168.1.1" to work sanely.
1575 // MySQL's search seems to ignore them, so you'd match on
1576 // "example.wikipedia.com" and "192.168.83.1" as well.
1577 $out = preg_replace(
1582 wfProfileOut( __METHOD__
);
1587 * Armor a case-folded UTF-8 string to get through MySQL's
1588 * fulltext search without being mucked up by funny charset
1589 * settings or anything else of the sort.
1591 protected function stripForSearchCallback( $matches ) {
1592 return 'U8' . bin2hex( $matches[1] );
1596 * Check MySQL server's ft_min_word_len setting so we know
1597 * if we need to pad short words...
1599 protected function minSearchLength() {
1600 if( !isset( $this->minSearchLength
) ) {
1601 $sql = "show global variables like 'ft\\_min\\_word\\_len'";
1602 $dbr = wfGetDB( DB_SLAVE
);
1603 $result = $dbr->query( $sql );
1604 $row = $result->fetchObject();
1607 if( $row && $row->Variable_name
== 'ft_min_word_len' ) {
1608 $this->minSearchLength
= intval( $row->Value
);
1610 $this->minSearchLength
= 0;
1613 return $this->minSearchLength
;
1616 function convertForSearchResult( $termsArray ) {
1617 # some languages, e.g. Chinese, need to do a conversion
1618 # in order for search results to be displayed correctly
1623 * Get the first character of a string.
1628 function firstChar( $s ) {
1630 preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
1631 '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})/', $s, $matches);
1633 if ( isset( $matches[1] ) ) {
1634 if ( strlen( $matches[1] ) != 3 ) {
1638 // Break down Hangul syllables to grab the first jamo
1639 $code = utf8ToCodepoint( $matches[1] );
1640 if ( $code < 0xac00 ||
0xd7a4 <= $code) {
1642 } elseif ( $code < 0xb098 ) {
1643 return "\xe3\x84\xb1";
1644 } elseif ( $code < 0xb2e4 ) {
1645 return "\xe3\x84\xb4";
1646 } elseif ( $code < 0xb77c ) {
1647 return "\xe3\x84\xb7";
1648 } elseif ( $code < 0xb9c8 ) {
1649 return "\xe3\x84\xb9";
1650 } elseif ( $code < 0xbc14 ) {
1651 return "\xe3\x85\x81";
1652 } elseif ( $code < 0xc0ac ) {
1653 return "\xe3\x85\x82";
1654 } elseif ( $code < 0xc544 ) {
1655 return "\xe3\x85\x85";
1656 } elseif ( $code < 0xc790 ) {
1657 return "\xe3\x85\x87";
1658 } elseif ( $code < 0xcc28 ) {
1659 return "\xe3\x85\x88";
1660 } elseif ( $code < 0xce74 ) {
1661 return "\xe3\x85\x8a";
1662 } elseif ( $code < 0xd0c0 ) {
1663 return "\xe3\x85\x8b";
1664 } elseif ( $code < 0xd30c ) {
1665 return "\xe3\x85\x8c";
1666 } elseif ( $code < 0xd558 ) {
1667 return "\xe3\x85\x8d";
1669 return "\xe3\x85\x8e";
1676 function initEncoding() {
1677 # Some languages may have an alternate char encoding option
1678 # (Esperanto X-coding, Japanese furigana conversion, etc)
1679 # If this language is used as the primary content language,
1680 # an override to the defaults can be set here on startup.
1683 function recodeForEdit( $s ) {
1684 # For some languages we'll want to explicitly specify
1685 # which characters make it into the edit box raw
1686 # or are converted in some way or another.
1687 # Note that if wgOutputEncoding is different from
1688 # wgInputEncoding, this text will be further converted
1689 # to wgOutputEncoding.
1690 global $wgEditEncoding;
1691 if( $wgEditEncoding == '' or
1692 $wgEditEncoding == 'UTF-8' ) {
1695 return $this->iconv( 'UTF-8', $wgEditEncoding, $s );
1699 function recodeInput( $s ) {
1700 # Take the previous into account.
1701 global $wgEditEncoding;
1702 if($wgEditEncoding != "") {
1703 $enc = $wgEditEncoding;
1707 if( $enc == 'UTF-8' ) {
1710 return $this->iconv( $enc, 'UTF-8', $s );
1715 * For right-to-left language support
1725 * A hidden direction mark (LRM or RLM), depending on the language direction
1729 function getDirMark() {
1730 return $this->isRTL() ?
"\xE2\x80\x8F" : "\xE2\x80\x8E";
1734 * An arrow, depending on the language direction
1738 function getArrow() {
1739 return $this->isRTL() ?
'←' : '→';
1743 * To allow "foo[[bar]]" to extend the link over the whole word "foobar"
1747 function linkPrefixExtension() {
1749 return $this->linkPrefixExtension
;
1752 function &getMagicWords() {
1754 return $this->magicWords
;
1757 # Fill a MagicWord object with data from here
1758 function getMagic( &$mw ) {
1759 if ( !$this->mMagicHookDone
) {
1760 $this->mMagicHookDone
= true;
1761 wfRunHooks( 'LanguageGetMagic', array( &$this->mMagicExtensions
, $this->getCode() ) );
1763 if ( isset( $this->mMagicExtensions
[$mw->mId
] ) ) {
1764 $rawEntry = $this->mMagicExtensions
[$mw->mId
];
1766 $magicWords =& $this->getMagicWords();
1767 if ( isset( $magicWords[$mw->mId
] ) ) {
1768 $rawEntry = $magicWords[$mw->mId
];
1770 # Fall back to English if local list is incomplete
1771 $magicWords =& Language
::getMagicWords();
1772 if ( !isset($magicWords[$mw->mId
]) ) {
1773 throw new MWException("Magic word '{$mw->mId}' not found" );
1775 $rawEntry = $magicWords[$mw->mId
];
1779 if( !is_array( $rawEntry ) ) {
1780 error_log( "\"$rawEntry\" is not a valid magic thingie for \"$mw->mId\"" );
1782 $mw->mCaseSensitive
= $rawEntry[0];
1783 $mw->mSynonyms
= array_slice( $rawEntry, 1 );
1788 * Add magic words to the extension array
1790 function addMagicWordsByLang( $newWords ) {
1791 $code = $this->getCode();
1792 $fallbackChain = array();
1793 while ( $code && !in_array( $code, $fallbackChain ) ) {
1794 $fallbackChain[] = $code;
1795 $code = self
::getFallbackFor( $code );
1797 if ( !in_array( 'en', $fallbackChain ) ) {
1798 $fallbackChain[] = 'en';
1800 $fallbackChain = array_reverse( $fallbackChain );
1801 foreach ( $fallbackChain as $code ) {
1802 if ( isset( $newWords[$code] ) ) {
1803 $this->mMagicExtensions
= $newWords[$code] +
$this->mMagicExtensions
;
1809 * Get special page names, as an associative array
1810 * case folded alias => real name
1812 function getSpecialPageAliases() {
1815 // Cache aliases because it may be slow to load them
1816 if ( !isset( $this->mExtendedSpecialPageAliases
) ) {
1819 $this->mExtendedSpecialPageAliases
= $this->specialPageAliases
;
1821 global $wgExtensionAliasesFiles;
1822 foreach ( $wgExtensionAliasesFiles as $file ) {
1825 if ( !file_exists($file) )
1826 throw new MWException( "Aliases file does not exist: $file" );
1831 // Check the availability of aliases
1832 if ( !isset($aliases['en']) )
1833 throw new MWException( "Malformed aliases file: $file" );
1835 // Merge all aliases in fallback chain
1836 $code = $this->getCode();
1838 if ( !isset($aliases[$code]) ) continue;
1840 $aliases[$code] = $this->fixSpecialPageAliases( $aliases[$code] );
1841 /* Merge the aliases, THIS will break if there is special page name
1842 * which looks like a numerical key, thanks to PHP...
1843 * See the array_merge_recursive manual entry */
1844 $this->mExtendedSpecialPageAliases
= array_merge_recursive(
1845 $this->mExtendedSpecialPageAliases
, $aliases[$code] );
1847 } while ( $code = self
::getFallbackFor( $code ) );
1850 wfRunHooks( 'LanguageGetSpecialPageAliases',
1851 array( &$this->mExtendedSpecialPageAliases
, $this->getCode() ) );
1854 return $this->mExtendedSpecialPageAliases
;
1858 * Function to fix special page aliases. Will convert the first letter to
1859 * upper case and spaces to underscores. Can be given a full aliases array,
1860 * in which case it will recursively fix all aliases.
1862 public function fixSpecialPageAliases( $mixed ) {
1863 // Work recursively until in string level
1864 if ( is_array($mixed) ) {
1865 $callback = array( $this, 'fixSpecialPageAliases' );
1866 return array_map( $callback, $mixed );
1868 return str_replace( ' ', '_', $this->ucfirst( $mixed ) );
1872 * Italic is unsuitable for some languages
1874 * @param $text String: the text to be emphasized.
1877 function emphasize( $text ) {
1878 return "<em>$text</em>";
1882 * Normally we output all numbers in plain en_US style, that is
1883 * 293,291.235 for twohundredninetythreethousand-twohundredninetyone
1884 * point twohundredthirtyfive. However this is not sutable for all
1885 * languages, some such as Pakaran want ੨੯੩,੨੯੫.੨੩੫ and others such as
1886 * Icelandic just want to use commas instead of dots, and dots instead
1887 * of commas like "293.291,235".
1889 * An example of this function being called:
1891 * wfMsg( 'message', $wgLang->formatNum( $num ) )
1894 * See LanguageGu.php for the Gujarati implementation and
1895 * $separatorTransformTable on MessageIs.php for
1896 * the , => . and . => , implementation.
1898 * @todo check if it's viable to use localeconv() for the decimal
1900 * @param $number Mixed: the string to be formatted, should be an integer
1901 * or a floating point number.
1902 * @param $nocommafy Bool: set to true for special numbers like dates
1905 function formatNum( $number, $nocommafy = false ) {
1906 global $wgTranslateNumerals;
1908 $number = $this->commafy($number);
1909 $s = $this->separatorTransformTable();
1910 if ($s) { $number = strtr($number, $s); }
1913 if ($wgTranslateNumerals) {
1914 $s = $this->digitTransformTable();
1915 if ($s) { $number = strtr($number, $s); }
1921 function parseFormattedNumber( $number ) {
1922 $s = $this->digitTransformTable();
1923 if ($s) { $number = strtr($number, array_flip($s)); }
1925 $s = $this->separatorTransformTable();
1926 if ($s) { $number = strtr($number, array_flip($s)); }
1928 $number = strtr( $number, array (',' => '') );
1933 * Adds commas to a given number
1938 function commafy($_) {
1939 return strrev((string)preg_replace('/(\d{3})(?=\d)(?!\d*\.)/','$1,',strrev($_)));
1942 function digitTransformTable() {
1944 return $this->digitTransformTable
;
1947 function separatorTransformTable() {
1949 return $this->separatorTransformTable
;
1954 * Take a list of strings and build a locale-friendly comma-separated
1955 * list, using the local comma-separator message.
1956 * The last two strings are chained with an "and".
1961 function listToText( $l ) {
1963 $m = count( $l ) - 1;
1965 return $l[0] . $this->getMessageFromDB( 'and' ) . $this->getMessageFromDB( 'word-separator' ) . $l[1];
1968 for ( $i = $m; $i >= 0; $i-- ) {
1971 } else if( $i == $m - 1 ) {
1972 $s = $l[$i] . $this->getMessageFromDB( 'and' ) . $this->getMessageFromDB( 'word-separator' ) . $s;
1974 $s = $l[$i] . $this->getMessageFromDB( 'comma-separator' ) . $s;
1982 * Take a list of strings and build a locale-friendly comma-separated
1983 * list, using the local comma-separator message.
1984 * @param $list array of strings to put in a comma list
1987 function commaList( $list ) {
1990 wfMsgExt( 'comma-separator', array( 'escapenoentities', 'language' => $this ) ) );
1994 * Same as commaList, but separate it with the pipe instead.
1995 * @param $list array of strings to put in a pipe list
1998 function pipeList( $list ) {
2001 wfMsgExt( 'pipe-separator', array( 'escapenoentities', 'language' => $this ) ) );
2005 * Truncate a string to a specified length in bytes, appending an optional
2006 * string (e.g. for ellipses)
2008 * The database offers limited byte lengths for some columns in the database;
2009 * multi-byte character sets mean we need to ensure that only whole characters
2010 * are included, otherwise broken characters can be passed to the user
2012 * If $length is negative, the string will be truncated from the beginning
2014 * @param $string String to truncate
2015 * @param $length Int: maximum length (excluding ellipses)
2016 * @param $ellipsis String to append to the truncated text
2019 function truncate( $string, $length, $ellipsis = "" ) {
2020 if( $length == 0 ) {
2023 if ( strlen( $string ) <= abs( $length ) ) {
2027 $string = substr( $string, 0, $length );
2028 $char = ord( $string[strlen( $string ) - 1] );
2030 if ($char >= 0xc0) {
2031 # We got the first byte only of a multibyte char; remove it.
2032 $string = substr( $string, 0, -1 );
2033 } elseif( $char >= 0x80 &&
2034 preg_match( '/^(.*)(?:[\xe0-\xef][\x80-\xbf]|' .
2035 '[\xf0-\xf7][\x80-\xbf]{1,2})$/', $string, $m ) ) {
2036 # We chopped in the middle of a character; remove it
2039 return $string . $ellipsis;
2041 $string = substr( $string, $length );
2042 $char = ord( $string[0] );
2043 if( $char >= 0x80 && $char < 0xc0 ) {
2044 # We chopped in the middle of a character; remove the whole thing
2045 $string = preg_replace( '/^[\x80-\xbf]+/', '', $string );
2047 return $ellipsis . $string;
2052 * Grammatical transformations, needed for inflected languages
2053 * Invoked by putting {{grammar:case|word}} in a message
2055 * @param $word string
2056 * @param $case string
2059 function convertGrammar( $word, $case ) {
2060 global $wgGrammarForms;
2061 if ( isset($wgGrammarForms[$this->getCode()][$case][$word]) ) {
2062 return $wgGrammarForms[$this->getCode()][$case][$word];
2068 * Plural form transformations, needed for some languages.
2069 * For example, there are 3 form of plural in Russian and Polish,
2070 * depending on "count mod 10". See [[w:Plural]]
2071 * For English it is pretty simple.
2073 * Invoked by putting {{plural:count|wordform1|wordform2}}
2074 * or {{plural:count|wordform1|wordform2|wordform3}}
2076 * Example: {{plural:{{NUMBEROFARTICLES}}|article|articles}}
2078 * @param $count Integer: non-localized number
2079 * @param $forms Array: different plural forms
2080 * @return string Correct form of plural for $count in this language
2082 function convertPlural( $count, $forms ) {
2083 if ( !count($forms) ) { return ''; }
2084 $forms = $this->preConvertPlural( $forms, 2 );
2086 return ( $count == 1 ) ?
$forms[0] : $forms[1];
2090 * Checks that convertPlural was given an array and pads it to requested
2091 * amound of forms by copying the last one.
2093 * @param $count Integer: How many forms should there be at least
2094 * @param $forms Array of forms given to convertPlural
2095 * @return array Padded array of forms or an exception if not an array
2097 protected function preConvertPlural( /* Array */ $forms, $count ) {
2098 while ( count($forms) < $count ) {
2099 $forms[] = $forms[count($forms)-1];
2105 * For translaing of expiry times
2106 * @param $str String: the validated block time in English
2107 * @return Somehow translated block time
2108 * @see LanguageFi.php for example implementation
2110 function translateBlockExpiry( $str ) {
2112 $scBlockExpiryOptions = $this->getMessageFromDB( 'ipboptions' );
2114 if ( $scBlockExpiryOptions == '-') {
2118 foreach (explode(',', $scBlockExpiryOptions) as $option) {
2119 if ( strpos($option, ":") === false )
2121 list($show, $value) = explode(":", $option);
2122 if ( strcmp ( $str, $value) == 0 ) {
2123 return htmlspecialchars( trim( $show ) );
2131 * languages like Chinese need to be segmented in order for the diff
2134 * @param $text String
2137 function segmentForDiff( $text ) {
2142 * and unsegment to show the result
2144 * @param $text String
2147 function unsegmentForDiff( $text ) {
2151 # convert text to different variants of a language.
2152 function convert( $text, $isTitle = false) {
2153 return $this->mConverter
->convert($text, $isTitle);
2156 # Convert text from within Parser
2157 function parserConvert( $text, &$parser ) {
2158 return $this->mConverter
->parserConvert( $text, $parser );
2161 # Check if this is a language with variants
2162 function hasVariants(){
2163 return sizeof($this->getVariants())>1;
2166 # Put custom tags (e.g. -{ }-) around math to prevent conversion
2167 function armourMath($text){
2168 return $this->mConverter
->armourMath($text);
2173 * Perform output conversion on a string, and encode for safe HTML output.
2174 * @param $text String
2175 * @param $isTitle Bool -- wtf?
2177 * @todo this should get integrated somewhere sane
2179 function convertHtml( $text, $isTitle = false ) {
2180 return htmlspecialchars( $this->convert( $text, $isTitle ) );
2183 function convertCategoryKey( $key ) {
2184 return $this->mConverter
->convertCategoryKey( $key );
2188 * get the list of variants supported by this langauge
2189 * see sample implementation in LanguageZh.php
2191 * @return array an array of language codes
2193 function getVariants() {
2194 return $this->mConverter
->getVariants();
2198 function getPreferredVariant( $fromUser = true ) {
2199 return $this->mConverter
->getPreferredVariant( $fromUser );
2203 * if a language supports multiple variants, it is
2204 * possible that non-existing link in one variant
2205 * actually exists in another variant. this function
2206 * tries to find it. See e.g. LanguageZh.php
2208 * @param $link String: the name of the link
2209 * @param $nt Mixed: the title object of the link
2210 * @return null the input parameters may be modified upon return
2212 function findVariantLink( &$link, &$nt, $forTemplate = false ) {
2213 $this->mConverter
->findVariantLink($link, $nt, $forTemplate );
2217 * If a language supports multiple variants, converts text
2218 * into an array of all possible variants of the text:
2219 * 'variant' => text in that variant
2222 function convertLinkToAllVariants($text){
2223 return $this->mConverter
->convertLinkToAllVariants($text);
2228 * returns language specific options used by User::getPageRenderHash()
2229 * for example, the preferred language variant
2233 function getExtraHashOptions() {
2234 return $this->mConverter
->getExtraHashOptions();
2238 * for languages that support multiple variants, the title of an
2239 * article may be displayed differently in different variants. this
2240 * function returns the apporiate title defined in the body of the article.
2244 function getParsedTitle() {
2245 return $this->mConverter
->getParsedTitle();
2249 * Enclose a string with the "no conversion" tag. This is used by
2250 * various functions in the Parser
2252 * @param $text String: text to be tagged for no conversion
2254 * @return string the tagged text
2256 function markNoConversion( $text, $noParse=false ) {
2257 return $this->mConverter
->markNoConversion( $text, $noParse );
2261 * A regular expression to match legal word-trailing characters
2262 * which should be merged onto a link of the form [[foo]]bar.
2266 function linkTrail() {
2268 return $this->linkTrail
;
2271 function getLangObj() {
2276 * Get the RFC 3066 code for this language object
2278 function getCode() {
2279 return $this->mCode
;
2282 function setCode( $code ) {
2283 $this->mCode
= $code;
2286 static function getFileName( $prefix = 'Language', $code, $suffix = '.php' ) {
2287 return $prefix . str_replace( '-', '_', ucfirst( $code ) ) . $suffix;
2290 static function getMessagesFileName( $code ) {
2292 return self
::getFileName( "$IP/languages/messages/Messages", $code, '.php' );
2295 static function getClassFileName( $code ) {
2297 return self
::getFileName( "$IP/languages/classes/Language", $code, '.php' );
2300 static function getLocalisationArray( $code, $disableCache = false ) {
2301 self
::loadLocalisation( $code, $disableCache );
2302 return self
::$mLocalisationCache[$code];
2306 * Load localisation data for a given code into the static cache
2308 * @return array Dependencies, map of filenames to mtimes
2310 static function loadLocalisation( $code, $disableCache = false ) {
2311 static $recursionGuard = array();
2312 global $wgMemc, $wgEnableSerializedMessages, $wgCheckSerialized;
2315 throw new MWException( "Invalid language code requested" );
2318 if ( !$disableCache ) {
2319 # Try the per-process cache
2320 if ( isset( self
::$mLocalisationCache[$code] ) ) {
2321 return self
::$mLocalisationCache[$code]['deps'];
2324 wfProfileIn( __METHOD__
);
2326 # Try the serialized directory
2327 if( $wgEnableSerializedMessages ) {
2328 $cache = wfGetPrecompiledData( self
::getFileName( "Messages", $code, '.ser' ) );
2330 if ( $wgCheckSerialized && self
::isLocalisationOutOfDate( $cache ) ) {
2332 wfDebug( "Language::loadLocalisation(): precompiled data file for $code is out of date\n" );
2334 self
::$mLocalisationCache[$code] = $cache;
2335 wfDebug( "Language::loadLocalisation(): got localisation for $code from precompiled data file\n" );
2336 wfProfileOut( __METHOD__
);
2337 return self
::$mLocalisationCache[$code]['deps'];
2342 # Try the global cache
2343 $memcKey = wfMemcKey('localisation', $code );
2344 $fbMemcKey = wfMemcKey('fallback', $cache['fallback'] );
2345 $cache = $wgMemc->get( $memcKey );
2347 if ( self
::isLocalisationOutOfDate( $cache ) ) {
2348 $wgMemc->delete( $memcKey );
2349 $wgMemc->delete( $fbMemcKey );
2351 wfDebug( "Language::loadLocalisation(): localisation cache for $code had expired\n" );
2353 self
::$mLocalisationCache[$code] = $cache;
2354 wfDebug( "Language::loadLocalisation(): got localisation for $code from cache\n" );
2355 wfProfileOut( __METHOD__
);
2356 return $cache['deps'];
2360 wfProfileIn( __METHOD__
);
2363 # Default fallback, may be overridden when the messages file is included
2364 if ( $code != 'en' ) {
2370 # Load the primary localisation from the source file
2371 $filename = self
::getMessagesFileName( $code );
2372 if ( !file_exists( $filename ) ) {
2373 wfDebug( "Language::loadLocalisation(): no localisation file for $code, using implicit fallback to en\n" );
2374 $cache = compact( self
::$mLocalisationKeys ); // Set correct fallback
2377 $deps = array( $filename => filemtime( $filename ) );
2378 require( $filename );
2379 $cache = compact( self
::$mLocalisationKeys );
2380 wfDebug( "Language::loadLocalisation(): got localisation for $code from source\n" );
2383 if ( !empty( $fallback ) ) {
2384 # Load the fallback localisation, with a circular reference guard
2385 if ( isset( $recursionGuard[$code] ) ) {
2386 throw new MWException( "Error: Circular fallback reference in language code $code" );
2388 $recursionGuard[$code] = true;
2389 $newDeps = self
::loadLocalisation( $fallback, $disableCache );
2390 unset( $recursionGuard[$code] );
2392 $secondary = self
::$mLocalisationCache[$fallback];
2393 $deps = array_merge( $deps, $newDeps );
2395 # Merge the fallback localisation with the current localisation
2396 foreach ( self
::$mLocalisationKeys as $key ) {
2397 if ( isset( $cache[$key] ) ) {
2398 if ( isset( $secondary[$key] ) ) {
2399 if ( in_array( $key, self
::$mMergeableMapKeys ) ) {
2400 $cache[$key] = $cache[$key] +
$secondary[$key];
2401 } elseif ( in_array( $key, self
::$mMergeableListKeys ) ) {
2402 $cache[$key] = array_merge( $secondary[$key], $cache[$key] );
2403 } elseif ( in_array( $key, self
::$mMergeableAliasListKeys ) ) {
2404 $cache[$key] = array_merge_recursive( $cache[$key], $secondary[$key] );
2408 $cache[$key] = $secondary[$key];
2412 # Merge bookstore lists if requested
2413 if ( !empty( $cache['bookstoreList']['inherit'] ) ) {
2414 $cache['bookstoreList'] = array_merge( $cache['bookstoreList'], $secondary['bookstoreList'] );
2416 if ( isset( $cache['bookstoreList']['inherit'] ) ) {
2417 unset( $cache['bookstoreList']['inherit'] );
2421 # Add dependencies to the cache entry
2422 $cache['deps'] = $deps;
2424 # Replace spaces with underscores in namespace names
2425 $cache['namespaceNames'] = str_replace( ' ', '_', $cache['namespaceNames'] );
2427 # And do the same for specialpage aliases. $page is an array.
2428 foreach ( $cache['specialPageAliases'] as &$page ) {
2429 $page = str_replace( ' ', '_', $page );
2431 # Decouple the reference to prevent accidental damage
2434 # Save to both caches
2435 self
::$mLocalisationCache[$code] = $cache;
2436 if ( !$disableCache ) {
2437 $wgMemc->set( $memcKey, $cache );
2438 $wgMemc->set( $fbMemcKey, (string) $cache['fallback'] );
2441 wfProfileOut( __METHOD__
);
2446 * Test if a given localisation cache is out of date with respect to the
2447 * source Messages files. This is done automatically for the global cache
2448 * in $wgMemc, but is only done on certain occasions for the serialized
2451 * @param $cache mixed Either a language code or a cache array
2453 static function isLocalisationOutOfDate( $cache ) {
2454 if ( !is_array( $cache ) ) {
2455 self
::loadLocalisation( $cache );
2456 $cache = self
::$mLocalisationCache[$cache];
2459 foreach ( $cache['deps'] as $file => $mtime ) {
2460 if ( !file_exists( $file ) ||
filemtime( $file ) > $mtime ) {
2469 * Get the fallback for a given language
2471 static function getFallbackFor( $code ) {
2473 if ( $code === 'en' ) return false;
2476 static $cache = array();
2478 if ( isset($cache[$code]) ) return $cache[$code];
2482 $memcKey = wfMemcKey( 'fallback', $code );
2483 $fbcode = $wgMemc->get( $memcKey );
2485 if ( is_string($fbcode) ) {
2486 // False is stored as a string to detect failures in memcache properly
2487 if ( $fbcode === '' ) $fbcode = false;
2489 // Update local cache and return
2490 $cache[$code] = $fbcode;
2494 // Nothing in caches, load and and update both caches
2495 self
::loadLocalisation( $code );
2496 $fbcode = self
::$mLocalisationCache[$code]['fallback'];
2498 $cache[$code] = $fbcode;
2499 $wgMemc->set( $memcKey, (string) $fbcode );
2505 * Get all messages for a given language
2507 static function getMessagesFor( $code ) {
2508 self
::loadLocalisation( $code );
2509 return self
::$mLocalisationCache[$code]['messages'];
2513 * Get a message for a given language
2515 static function getMessageFor( $key, $code ) {
2516 self
::loadLocalisation( $code );
2517 return isset( self
::$mLocalisationCache[$code]['messages'][$key] ) ? self
::$mLocalisationCache[$code]['messages'][$key] : null;
2521 * Load localisation data for this object
2524 if ( !$this->mLoaded
) {
2525 self
::loadLocalisation( $this->getCode() );
2526 $cache =& self
::$mLocalisationCache[$this->getCode()];
2527 foreach ( self
::$mLocalisationKeys as $key ) {
2528 $this->$key = $cache[$key];
2530 $this->mLoaded
= true;
2532 $this->fixUpSettings();
2537 * Do any necessary post-cache-load settings adjustment
2539 function fixUpSettings() {
2540 global $wgExtraNamespaces, $wgMetaNamespace, $wgMetaNamespaceTalk,
2541 $wgNamespaceAliases, $wgAmericanDates;
2542 wfProfileIn( __METHOD__
);
2543 if ( $wgExtraNamespaces ) {
2544 $this->namespaceNames
= $wgExtraNamespaces +
$this->namespaceNames
;
2547 $this->namespaceNames
[NS_PROJECT
] = $wgMetaNamespace;
2548 if ( $wgMetaNamespaceTalk ) {
2549 $this->namespaceNames
[NS_PROJECT_TALK
] = $wgMetaNamespaceTalk;
2551 $talk = $this->namespaceNames
[NS_PROJECT_TALK
];
2552 $talk = str_replace( '$1', $wgMetaNamespace, $talk );
2554 # Allow grammar transformations
2555 # Allowing full message-style parsing would make simple requests
2556 # such as action=raw much more expensive than they need to be.
2557 # This will hopefully cover most cases.
2558 $talk = preg_replace_callback( '/{{grammar:(.*?)\|(.*?)}}/i',
2559 array( &$this, 'replaceGrammarInNamespace' ), $talk );
2560 $talk = str_replace( ' ', '_', $talk );
2561 $this->namespaceNames
[NS_PROJECT_TALK
] = $talk;
2564 # The above mixing may leave namespaces out of canonical order.
2565 # Re-order by namespace ID number...
2566 ksort( $this->namespaceNames
);
2568 # Put namespace names and aliases into a hashtable.
2569 # If this is too slow, then we should arrange it so that it is done
2570 # before caching. The catch is that at pre-cache time, the above
2571 # class-specific fixup hasn't been done.
2572 $this->mNamespaceIds
= array();
2573 foreach ( $this->namespaceNames
as $index => $name ) {
2574 $this->mNamespaceIds
[$this->lc($name)] = $index;
2576 if ( $this->namespaceAliases
) {
2577 foreach ( $this->namespaceAliases
as $name => $index ) {
2578 $this->mNamespaceIds
[$this->lc($name)] = $index;
2581 if ( $wgNamespaceAliases ) {
2582 foreach ( $wgNamespaceAliases as $name => $index ) {
2583 $this->mNamespaceIds
[$this->lc($name)] = $index;
2587 if ( $this->defaultDateFormat
== 'dmy or mdy' ) {
2588 $this->defaultDateFormat
= $wgAmericanDates ?
'mdy' : 'dmy';
2590 wfProfileOut( __METHOD__
);
2593 function replaceGrammarInNamespace( $m ) {
2594 return $this->convertGrammar( trim( $m[2] ), trim( $m[1] ) );
2597 static function getCaseMaps() {
2598 static $wikiUpperChars, $wikiLowerChars;
2599 if ( isset( $wikiUpperChars ) ) {
2600 return array( $wikiUpperChars, $wikiLowerChars );
2603 wfProfileIn( __METHOD__
);
2604 $arr = wfGetPrecompiledData( 'Utf8Case.ser' );
2605 if ( $arr === false ) {
2606 throw new MWException(
2607 "Utf8Case.ser is missing, please run \"make\" in the serialized directory\n" );
2610 wfProfileOut( __METHOD__
);
2611 return array( $wikiUpperChars, $wikiLowerChars );
2614 function formatTimePeriod( $seconds ) {
2615 if ( $seconds < 10 ) {
2616 return $this->formatNum( sprintf( "%.1f", $seconds ) ) . wfMsg( 'seconds-abbrev' );
2617 } elseif ( $seconds < 60 ) {
2618 return $this->formatNum( round( $seconds ) ) . wfMsg( 'seconds-abbrev' );
2619 } elseif ( $seconds < 3600 ) {
2620 return $this->formatNum( floor( $seconds / 60 ) ) . wfMsg( 'minutes-abbrev' ) .
2621 $this->formatNum( round( fmod( $seconds, 60 ) ) ) . wfMsg( 'seconds-abbrev' );
2623 $hours = floor( $seconds / 3600 );
2624 $minutes = floor( ( $seconds - $hours * 3600 ) / 60 );
2625 $secondsPart = round( $seconds - $hours * 3600 - $minutes * 60 );
2626 return $this->formatNum( $hours ) . wfMsg( 'hours-abbrev' ) .
2627 $this->formatNum( $minutes ) . wfMsg( 'minutes-abbrev' ) .
2628 $this->formatNum( $secondsPart ) . wfMsg( 'seconds-abbrev' );
2632 function formatBitrate( $bps ) {
2633 $units = array( 'bps', 'kbps', 'Mbps', 'Gbps' );
2635 return $this->formatNum( $bps ) . $units[0];
2637 $unitIndex = floor( log10( $bps ) / 3 );
2638 $mantissa = $bps / pow( 1000, $unitIndex );
2639 if ( $mantissa < 10 ) {
2640 $mantissa = round( $mantissa, 1 );
2642 $mantissa = round( $mantissa );
2644 return $this->formatNum( $mantissa ) . $units[$unitIndex];
2648 * Format a size in bytes for output, using an appropriate
2649 * unit (B, KB, MB or GB) according to the magnitude in question
2651 * @param $size Size to format
2652 * @return string Plain text (not HTML)
2654 function formatSize( $size ) {
2655 // For small sizes no decimal places necessary
2657 if( $size > 1024 ) {
2658 $size = $size / 1024;
2659 if( $size > 1024 ) {
2660 $size = $size / 1024;
2661 // For MB and bigger two decimal places are smarter
2663 if( $size > 1024 ) {
2664 $size = $size / 1024;
2665 $msg = 'size-gigabytes';
2667 $msg = 'size-megabytes';
2670 $msg = 'size-kilobytes';
2673 $msg = 'size-bytes';
2675 $size = round( $size, $round );
2676 $text = $this->getMessageFromDB( $msg );
2677 return str_replace( '$1', $this->formatNum( $size ), $text );