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, $v) {return $t;}
39 function parserConvert($t, $p) {return $t;}
40 function getVariants() { return array( $this->mLang
->getCode() ); }
41 function getPreferredVariant() {return $this->mLang
->getCode(); }
42 function findVariantLink(&$l, &$n, $ignoreOtherCond = false) {}
43 function getExtraHashOptions() {return '';}
44 function getParsedTitle() {return '';}
45 function markNoConversion($text, $noParse=false) {return $text;}
46 function convertCategoryKey( $key ) {return $key; }
47 function convertLinkToAllVariants($text){ return array( $this->mLang
->getCode() => $text); }
48 function armourMath($text){ return $text; }
49 function groupConvert($group) {return '';}
53 * Internationalisation code
57 var $mConverter, $mVariants, $mCode, $mLoaded = false;
58 var $mMagicExtensions = array(), $mMagicHookDone = false;
60 static public $mLocalisationKeys = array(
61 'fallback', 'namespaceNames', 'mathNames', 'bookstoreList',
62 'magicWords', 'messages', 'rtl', 'digitTransformTable',
63 'separatorTransformTable', 'fallback8bitEncoding', 'linkPrefixExtension',
64 'defaultUserOptionOverrides', 'linkTrail', 'namespaceAliases',
65 'dateFormats', 'datePreferences', 'datePreferenceMigrationMap',
66 'defaultDateFormat', 'extraUserToggles', 'specialPageAliases',
70 static public $mMergeableMapKeys = array( 'messages', 'namespaceNames', 'mathNames',
71 'dateFormats', 'defaultUserOptionOverrides', 'magicWords', 'imageFiles' );
73 static public $mMergeableListKeys = array( 'extraUserToggles' );
75 static public $mMergeableAliasListKeys = array( 'specialPageAliases' );
77 static public $mLocalisationCache = array();
78 static public $mLangObjCache = array();
80 static public $mWeekdayMsgs = array(
81 'sunday', 'monday', 'tuesday', 'wednesday', 'thursday',
85 static public $mWeekdayAbbrevMsgs = array(
86 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'
89 static public $mMonthMsgs = array(
90 'january', 'february', 'march', 'april', 'may_long', 'june',
91 'july', 'august', 'september', 'october', 'november',
94 static public $mMonthGenMsgs = array(
95 'january-gen', 'february-gen', 'march-gen', 'april-gen', 'may-gen', 'june-gen',
96 'july-gen', 'august-gen', 'september-gen', 'october-gen', 'november-gen',
99 static public $mMonthAbbrevMsgs = array(
100 'jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', 'aug',
101 'sep', 'oct', 'nov', 'dec'
104 static public $mIranianCalendarMonthMsgs = array(
105 'iranian-calendar-m1', 'iranian-calendar-m2', 'iranian-calendar-m3',
106 'iranian-calendar-m4', 'iranian-calendar-m5', 'iranian-calendar-m6',
107 'iranian-calendar-m7', 'iranian-calendar-m8', 'iranian-calendar-m9',
108 'iranian-calendar-m10', 'iranian-calendar-m11', 'iranian-calendar-m12'
111 static public $mHebrewCalendarMonthMsgs = array(
112 'hebrew-calendar-m1', 'hebrew-calendar-m2', 'hebrew-calendar-m3',
113 'hebrew-calendar-m4', 'hebrew-calendar-m5', 'hebrew-calendar-m6',
114 'hebrew-calendar-m7', 'hebrew-calendar-m8', 'hebrew-calendar-m9',
115 'hebrew-calendar-m10', 'hebrew-calendar-m11', 'hebrew-calendar-m12',
116 'hebrew-calendar-m6a', 'hebrew-calendar-m6b'
119 static public $mHebrewCalendarMonthGenMsgs = array(
120 'hebrew-calendar-m1-gen', 'hebrew-calendar-m2-gen', 'hebrew-calendar-m3-gen',
121 'hebrew-calendar-m4-gen', 'hebrew-calendar-m5-gen', 'hebrew-calendar-m6-gen',
122 'hebrew-calendar-m7-gen', 'hebrew-calendar-m8-gen', 'hebrew-calendar-m9-gen',
123 'hebrew-calendar-m10-gen', 'hebrew-calendar-m11-gen', 'hebrew-calendar-m12-gen',
124 'hebrew-calendar-m6a-gen', 'hebrew-calendar-m6b-gen'
127 static public $mHijriCalendarMonthMsgs = array(
128 'hijri-calendar-m1', 'hijri-calendar-m2', 'hijri-calendar-m3',
129 'hijri-calendar-m4', 'hijri-calendar-m5', 'hijri-calendar-m6',
130 'hijri-calendar-m7', 'hijri-calendar-m8', 'hijri-calendar-m9',
131 'hijri-calendar-m10', 'hijri-calendar-m11', 'hijri-calendar-m12'
135 * Get a cached language object for a given language code
137 static function factory( $code ) {
138 if ( !isset( self
::$mLangObjCache[$code] ) ) {
139 if( count( self
::$mLangObjCache ) > 10 ) {
140 // Don't keep a billion objects around, that's stupid.
141 self
::$mLangObjCache = array();
143 self
::$mLangObjCache[$code] = self
::newFromCode( $code );
145 return self
::$mLangObjCache[$code];
149 * Create a language object for a given language code
151 protected static function newFromCode( $code ) {
153 static $recursionLevel = 0;
154 if ( $code == 'en' ) {
157 $class = 'Language' . str_replace( '-', '_', ucfirst( $code ) );
158 // Preload base classes to work around APC/PHP5 bug
159 if ( file_exists( "$IP/languages/classes/$class.deps.php" ) ) {
160 include_once("$IP/languages/classes/$class.deps.php");
162 if ( file_exists( "$IP/languages/classes/$class.php" ) ) {
163 include_once("$IP/languages/classes/$class.php");
167 if ( $recursionLevel > 5 ) {
168 throw new MWException( "Language fallback loop detected when creating class $class\n" );
171 if( ! class_exists( $class ) ) {
172 $fallback = Language
::getFallbackFor( $code );
174 $lang = Language
::newFromCode( $fallback );
176 $lang->setCode( $code );
183 function __construct() {
184 $this->mConverter
= new FakeConverter($this);
185 // Set the code to the name of the descendant
186 if ( get_class( $this ) == 'Language' ) {
189 $this->mCode
= str_replace( '_', '-', strtolower( substr( get_class( $this ), 8 ) ) );
194 * Reduce memory usage
196 function __destruct() {
197 foreach ( $this as $name => $value ) {
198 unset( $this->$name );
203 * Hook which will be called if this is the content language.
204 * Descendants can use this to register hook functions or modify globals
206 function initContLang() {}
209 * @deprecated Use User::getDefaultOptions()
212 function getDefaultUserOptions() {
213 wfDeprecated( __METHOD__
);
214 return User
::getDefaultOptions();
217 function getFallbackLanguageCode() {
218 return self
::getFallbackFor( $this->mCode
);
222 * Exports $wgBookstoreListEn
225 function getBookstoreList() {
227 return $this->bookstoreList
;
233 function getNamespaces() {
235 return $this->namespaceNames
;
239 * A convenience function that returns the same thing as
240 * getNamespaces() except with the array values changed to ' '
241 * where it found '_', useful for producing output to be displayed
242 * e.g. in <select> forms.
246 function getFormattedNamespaces() {
247 $ns = $this->getNamespaces();
248 foreach($ns as $k => $v) {
249 $ns[$k] = strtr($v, '_', ' ');
255 * Get a namespace value by key
257 * $mw_ns = $wgContLang->getNsText( NS_MEDIAWIKI );
258 * echo $mw_ns; // prints 'MediaWiki'
261 * @param $index Int: the array key of the namespace to return
262 * @return mixed, string if the namespace value exists, otherwise false
264 function getNsText( $index ) {
265 $ns = $this->getNamespaces();
266 return isset( $ns[$index] ) ?
$ns[$index] : false;
270 * A convenience function that returns the same thing as
271 * getNsText() except with '_' changed to ' ', useful for
276 function getFormattedNsText( $index ) {
277 $ns = $this->getNsText( $index );
278 return strtr($ns, '_', ' ');
282 * Get a namespace key by value, case insensitive.
283 * Only matches namespace names for the current language, not the
284 * canonical ones defined in Namespace.php.
286 * @param $text String
287 * @return mixed An integer if $text is a valid value otherwise false
289 function getLocalNsIndex( $text ) {
291 $lctext = $this->lc($text);
292 return isset( $this->mNamespaceIds
[$lctext] ) ?
$this->mNamespaceIds
[$lctext] : false;
296 * Get a namespace key by value, case insensitive. Canonical namespace
297 * names override custom ones defined for the current language.
299 * @param $text String
300 * @return mixed An integer if $text is a valid value otherwise false
302 function getNsIndex( $text ) {
304 $lctext = $this->lc($text);
305 if( ( $ns = MWNamespace
::getCanonicalIndex( $lctext ) ) !== null ) return $ns;
306 return isset( $this->mNamespaceIds
[$lctext] ) ?
$this->mNamespaceIds
[$lctext] : false;
310 * short names for language variants used for language conversion links.
312 * @param $code String
315 function getVariantname( $code ) {
316 return $this->getMessageFromDB( "variantname-$code" );
319 function specialPage( $name ) {
320 $aliases = $this->getSpecialPageAliases();
321 if ( isset( $aliases[$name][0] ) ) {
322 $name = $aliases[$name][0];
324 return $this->getNsText( NS_SPECIAL
) . ':' . $name;
327 function getQuickbarSettings() {
329 $this->getMessage( 'qbsettings-none' ),
330 $this->getMessage( 'qbsettings-fixedleft' ),
331 $this->getMessage( 'qbsettings-fixedright' ),
332 $this->getMessage( 'qbsettings-floatingleft' ),
333 $this->getMessage( 'qbsettings-floatingright' )
337 function getMathNames() {
339 return $this->mathNames
;
342 function getDatePreferences() {
344 return $this->datePreferences
;
347 function getDateFormats() {
349 return $this->dateFormats
;
352 function getDefaultDateFormat() {
354 return $this->defaultDateFormat
;
357 function getDatePreferenceMigrationMap() {
359 return $this->datePreferenceMigrationMap
;
362 function getImageFile( $image ) {
364 return $this->imageFiles
[$image];
367 function getDefaultUserOptionOverrides() {
369 # XXX - apparently some languageas get empty arrays, didn't get to it yet -- midom
370 if (is_array($this->defaultUserOptionOverrides
)) {
371 return $this->defaultUserOptionOverrides
;
377 function getExtraUserToggles() {
379 return $this->extraUserToggles
;
382 function getUserToggle( $tog ) {
383 return $this->getMessageFromDB( "tog-$tog" );
387 * Get language names, indexed by code.
388 * If $customisedOnly is true, only returns codes with a messages file
390 public static function getLanguageNames( $customisedOnly = false ) {
391 global $wgLanguageNames, $wgExtraLanguageNames;
392 $allNames = $wgExtraLanguageNames +
$wgLanguageNames;
393 if ( !$customisedOnly ) {
399 $dir = opendir( "$IP/languages/messages" );
400 while( false !== ( $file = readdir( $dir ) ) ) {
402 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $file, $m ) ) {
403 $code = str_replace( '_', '-', strtolower( $m[1] ) );
404 if ( isset( $allNames[$code] ) ) {
405 $names[$code] = $allNames[$code];
414 * Get a message from the MediaWiki namespace.
416 * @param $msg String: message name
419 function getMessageFromDB( $msg ) {
420 return wfMsgExt( $msg, array( 'parsemag', 'language' => $this ) );
423 function getLanguageName( $code ) {
424 $names = self
::getLanguageNames();
425 if ( !array_key_exists( $code, $names ) ) {
428 return $names[$code];
431 function getMonthName( $key ) {
432 return $this->getMessageFromDB( self
::$mMonthMsgs[$key-1] );
435 function getMonthNameGen( $key ) {
436 return $this->getMessageFromDB( self
::$mMonthGenMsgs[$key-1] );
439 function getMonthAbbreviation( $key ) {
440 return $this->getMessageFromDB( self
::$mMonthAbbrevMsgs[$key-1] );
443 function getWeekdayName( $key ) {
444 return $this->getMessageFromDB( self
::$mWeekdayMsgs[$key-1] );
447 function getWeekdayAbbreviation( $key ) {
448 return $this->getMessageFromDB( self
::$mWeekdayAbbrevMsgs[$key-1] );
451 function getIranianCalendarMonthName( $key ) {
452 return $this->getMessageFromDB( self
::$mIranianCalendarMonthMsgs[$key-1] );
455 function getHebrewCalendarMonthName( $key ) {
456 return $this->getMessageFromDB( self
::$mHebrewCalendarMonthMsgs[$key-1] );
459 function getHebrewCalendarMonthNameGen( $key ) {
460 return $this->getMessageFromDB( self
::$mHebrewCalendarMonthGenMsgs[$key-1] );
463 function getHijriCalendarMonthName( $key ) {
464 return $this->getMessageFromDB( self
::$mHijriCalendarMonthMsgs[$key-1] );
468 * Used by date() and time() to adjust the time output.
470 * @param $ts Int the time in date('YmdHis') format
471 * @param $tz Mixed: adjust the time by this amount (default false, mean we
472 * get user timecorrection setting)
475 function userAdjust( $ts, $tz = false ) {
476 global $wgUser, $wgLocalTZoffset;
478 if ( $tz === false ) {
479 $tz = $wgUser->getOption( 'timecorrection' );
482 $data = explode( '|', $tz, 3 );
484 if ( $data[0] == 'ZoneInfo' ) {
485 if ( function_exists( 'timezone_open' ) && @timezone_open
( $data[2] ) !== false ) {
486 $date = date_create( $ts, timezone_open( 'UTC' ) );
487 date_timezone_set( $date, timezone_open( $data[2] ) );
488 $date = date_format( $date, 'YmdHis' );
491 # Unrecognized timezone, default to 'Offset' with the stored offset.
496 if ( $data[0] == 'System' ||
$tz == '' ) {
497 # Global offset in minutes.
498 if( isset($wgLocalTZoffset) ) $minDiff = $wgLocalTZoffset;
499 } else if ( $data[0] == 'Offset' ) {
500 $minDiff = intval( $data[1] );
502 $data = explode( ':', $tz );
503 if( count( $data ) == 2 ) {
504 $data[0] = intval( $data[0] );
505 $data[1] = intval( $data[1] );
506 $minDiff = abs( $data[0] ) * 60 +
$data[1];
507 if ( $data[0] < 0 ) $minDiff = -$minDiff;
509 $minDiff = intval( $data[0] ) * 60;
513 # No difference ? Return time unchanged
514 if ( 0 == $minDiff ) return $ts;
516 wfSuppressWarnings(); // E_STRICT system time bitching
517 # Generate an adjusted date; take advantage of the fact that mktime
518 # will normalize out-of-range values so we don't have to split $minDiff
519 # into hours and minutes.
521 (int)substr( $ts, 8, 2) ), # Hours
522 (int)substr( $ts, 10, 2 ) +
$minDiff, # Minutes
523 (int)substr( $ts, 12, 2 ), # Seconds
524 (int)substr( $ts, 4, 2 ), # Month
525 (int)substr( $ts, 6, 2 ), # Day
526 (int)substr( $ts, 0, 4 ) ); #Year
528 $date = date( 'YmdHis', $t );
535 * This is a workalike of PHP's date() function, but with better
536 * internationalisation, a reduced set of format characters, and a better
539 * Supported format characters are dDjlNwzWFmMntLoYyaAgGhHiscrU. See the
540 * PHP manual for definitions. "o" format character is supported since
541 * PHP 5.1.0, previous versions return literal o.
542 * There are a number of extensions, which start with "x":
544 * xn Do not translate digits of the next numeric format character
545 * xN Toggle raw digit (xn) flag, stays set until explicitly unset
546 * xr Use roman numerals for the next numeric format character
547 * xh Use hebrew numerals for the next numeric format character
549 * xg Genitive month name
551 * xij j (day number) in Iranian calendar
552 * xiF F (month name) in Iranian calendar
553 * xin n (month number) in Iranian calendar
554 * xiY Y (full year) in Iranian calendar
556 * xjj j (day number) in Hebrew calendar
557 * xjF F (month name) in Hebrew calendar
558 * xjt t (days in month) in Hebrew calendar
559 * xjx xg (genitive month name) in Hebrew calendar
560 * xjn n (month number) in Hebrew calendar
561 * xjY Y (full year) in Hebrew calendar
563 * xmj j (day number) in Hijri calendar
564 * xmF F (month name) in Hijri calendar
565 * xmn n (month number) in Hijri calendar
566 * xmY Y (full year) in Hijri calendar
568 * xkY Y (full year) in Thai solar calendar. Months and days are
569 * identical to the Gregorian calendar
571 * Characters enclosed in double quotes will be considered literal (with
572 * the quotes themselves removed). Unmatched quotes will be considered
573 * literal quotes. Example:
575 * "The month is" F => The month is January
578 * Backslash escaping is also supported.
580 * Input timestamp is assumed to be pre-normalized to the desired local
583 * @param $format String
584 * @param $ts String: 14-character timestamp
587 * @todo emulation of "o" format character for PHP pre 5.1.0
588 * @todo handling of "o" format character for Iranian, Hebrew, Hijri & Thai?
590 function sprintfDate( $format, $ts ) {
601 for ( $p = 0; $p < strlen( $format ); $p++
) {
604 if ( $code == 'x' && $p < strlen( $format ) - 1 ) {
605 $code .= $format[++
$p];
608 if ( ( $code === 'xi' ||
$code == 'xj' ||
$code == 'xk' ||
$code == 'xm' ) && $p < strlen( $format ) - 1 ) {
609 $code .= $format[++
$p];
620 $rawToggle = !$rawToggle;
629 $s .= $this->getMonthNameGen( substr( $ts, 4, 2 ) );
632 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
633 $s .= $this->getHebrewCalendarMonthNameGen( $hebrew[1] );
636 $num = substr( $ts, 6, 2 );
639 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
640 $s .= $this->getWeekdayAbbreviation( gmdate( 'w', $unix ) +
1 );
643 $num = intval( substr( $ts, 6, 2 ) );
646 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
650 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
654 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
658 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
659 $s .= $this->getWeekdayName( gmdate( 'w', $unix ) +
1 );
662 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
663 $w = gmdate( 'w', $unix );
667 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
668 $num = gmdate( 'w', $unix );
671 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
672 $num = gmdate( 'z', $unix );
675 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
676 $num = gmdate( 'W', $unix );
679 $s .= $this->getMonthName( substr( $ts, 4, 2 ) );
682 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
683 $s .= $this->getIranianCalendarMonthName( $iranian[1] );
686 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
687 $s .= $this->getHijriCalendarMonthName( $hijri[1] );
690 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
691 $s .= $this->getHebrewCalendarMonthName( $hebrew[1] );
694 $num = substr( $ts, 4, 2 );
697 $s .= $this->getMonthAbbreviation( substr( $ts, 4, 2 ) );
700 $num = intval( substr( $ts, 4, 2 ) );
703 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
707 if ( !$hijri ) $hijri = self
::tsToHijri ( $ts );
711 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
715 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
716 $num = gmdate( 't', $unix );
719 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
723 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
724 $num = gmdate( 'L', $unix );
726 # 'o' is supported since PHP 5.1.0
727 # return literal if not supported
728 # TODO: emulation for pre 5.1.0 versions
730 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
731 if ( version_compare(PHP_VERSION
, '5.1.0') === 1 )
732 $num = date( 'o', $unix );
737 $num = substr( $ts, 0, 4 );
740 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
744 if ( !$hijri ) $hijri = self
::tsToHijri( $ts );
748 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
752 if ( !$thai ) $thai = self
::tsToThai( $ts );
756 $num = substr( $ts, 2, 2 );
759 $s .= intval( substr( $ts, 8, 2 ) ) < 12 ?
'am' : 'pm';
762 $s .= intval( substr( $ts, 8, 2 ) ) < 12 ?
'AM' : 'PM';
765 $h = substr( $ts, 8, 2 );
766 $num = $h %
12 ?
$h %
12 : 12;
769 $num = intval( substr( $ts, 8, 2 ) );
772 $h = substr( $ts, 8, 2 );
773 $num = sprintf( '%02d', $h %
12 ?
$h %
12 : 12 );
776 $num = substr( $ts, 8, 2 );
779 $num = substr( $ts, 10, 2 );
782 $num = substr( $ts, 12, 2 );
785 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
786 $s .= gmdate( 'c', $unix );
789 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
790 $s .= gmdate( 'r', $unix );
793 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
798 if ( $p < strlen( $format ) - 1 ) {
806 if ( $p < strlen( $format ) - 1 ) {
807 $endQuote = strpos( $format, '"', $p +
1 );
808 if ( $endQuote === false ) {
809 # No terminating quote, assume literal "
812 $s .= substr( $format, $p +
1, $endQuote - $p - 1 );
816 # Quote at end of string, assume literal "
823 if ( $num !== false ) {
824 if ( $rawToggle ||
$raw ) {
827 } elseif ( $roman ) {
828 $s .= self
::romanNumeral( $num );
830 } elseif( $hebrewNum ) {
831 $s .= self
::hebrewNumeral( $num );
834 $s .= $this->formatNum( $num, true );
842 private static $GREG_DAYS = array( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
843 private static $IRANIAN_DAYS = array( 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29 );
845 * Algorithm by Roozbeh Pournader and Mohammad Toossi to convert
846 * Gregorian dates to Iranian dates. Originally written in C, it
847 * is released under the terms of GNU Lesser General Public
848 * License. Conversion to PHP was performed by Niklas Laxström.
850 * Link: http://www.farsiweb.info/jalali/jalali.c
852 private static function tsToIranian( $ts ) {
853 $gy = substr( $ts, 0, 4 ) -1600;
854 $gm = substr( $ts, 4, 2 ) -1;
855 $gd = substr( $ts, 6, 2 ) -1;
857 # Days passed from the beginning (including leap years)
860 - floor(($gy+
99) / 100)
861 +
floor(($gy+
399) / 400);
864 // Add days of the past months of this year
865 for( $i = 0; $i < $gm; $i++
) {
866 $gDayNo +
= self
::$GREG_DAYS[$i];
870 if ( $gm > 1 && (($gy%4
===0 && $gy%100
!==0 ||
($gy%400
==0)))) {
874 // Days passed in current month
877 $jDayNo = $gDayNo - 79;
879 $jNp = floor($jDayNo / 12053);
882 $jy = 979 +
33*$jNp +
4*floor($jDayNo/1461);
885 if ( $jDayNo >= 366 ) {
886 $jy +
= floor(($jDayNo-1)/365);
887 $jDayNo = floor(($jDayNo-1)%365
);
890 for ( $i = 0; $i < 11 && $jDayNo >= self
::$IRANIAN_DAYS[$i]; $i++
) {
891 $jDayNo -= self
::$IRANIAN_DAYS[$i];
897 return array($jy, $jm, $jd);
900 * Converting Gregorian dates to Hijri dates.
902 * Based on a PHP-Nuke block by Sharjeel which is released under GNU/GPL license
904 * @link http://phpnuke.org/modules.php?name=News&file=article&sid=8234&mode=thread&order=0&thold=0
906 private static function tsToHijri ( $ts ) {
907 $year = substr( $ts, 0, 4 );
908 $month = substr( $ts, 4, 2 );
909 $day = substr( $ts, 6, 2 );
918 if (($zy>1582)||
(($zy==1582)&&($zm>10))||
(($zy==1582)&&($zm==10)&&($zd>14)))
922 $zjd=(int)((1461*($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;
926 $zjd = 367*$zy-(int)((7*($zy+
5001+
(int)(($zm-9)/7)))/4)+
(int)((275*$zm)/9)+
$zd+
1729777;
929 $zl=$zjd-1948440+
10632;
930 $zn=(int)(($zl-1)/10631);
931 $zl=$zl-10631*$zn+
354;
932 $zj=((int)((10985-$zl)/5316))*((int)((50*$zl)/17719))+
((int)($zl/5670))*((int)((43*$zl)/15238));
933 $zl=$zl-((int)((30-$zj)/15))*((int)((17719*$zj)/50))-((int)($zj/16))*((int)((15238*$zj)/43))+
29;
934 $zm=(int)((24*$zl)/709);
935 $zd=$zl-(int)((709*$zm)/24);
938 return array ($zy, $zm, $zd);
942 * Converting Gregorian dates to Hebrew dates.
944 * Based on a JavaScript code by Abu Mami and Yisrael Hersch
945 * (abu-mami@kaluach.net, http://www.kaluach.net), who permitted
946 * to translate the relevant functions into PHP and release them under
949 * The months are counted from Tishrei = 1. In a leap year, Adar I is 13
950 * and Adar II is 14. In a non-leap year, Adar is 6.
952 private static function tsToHebrew( $ts ) {
954 $year = substr( $ts, 0, 4 );
955 $month = substr( $ts, 4, 2 );
956 $day = substr( $ts, 6, 2 );
958 # Calculate Hebrew year
959 $hebrewYear = $year +
3760;
961 # Month number when September = 1, August = 12
970 # Calculate day of year from 1 September
972 for( $i = 1; $i < $month; $i++
) {
976 # Check if the year is leap
977 if( $year %
400 == 0 ||
( $year %
4 == 0 && $year %
100 > 0 ) ) {
980 } elseif( $i == 8 ||
$i == 10 ||
$i == 1 ||
$i == 3 ) {
987 # Calculate the start of the Hebrew year
988 $start = self
::hebrewYearStart( $hebrewYear );
990 # Calculate next year's start
991 if( $dayOfYear <= $start ) {
992 # Day is before the start of the year - it is the previous year
998 # Add days since previous year's 1 September
1000 if( ( $year %
400 == 0 ) ||
( $year %
100 != 0 && $year %
4 == 0 ) ) {
1004 # Start of the new (previous) year
1005 $start = self
::hebrewYearStart( $hebrewYear );
1008 $nextStart = self
::hebrewYearStart( $hebrewYear +
1 );
1011 # Calculate Hebrew day of year
1012 $hebrewDayOfYear = $dayOfYear - $start;
1014 # Difference between year's days
1015 $diff = $nextStart - $start;
1016 # Add 12 (or 13 for leap years) days to ignore the difference between
1017 # Hebrew and Gregorian year (353 at least vs. 365/6) - now the
1018 # difference is only about the year type
1019 if( ( $year %
400 == 0 ) ||
( $year %
100 != 0 && $year %
4 == 0 ) ) {
1025 # Check the year pattern, and is leap year
1026 # 0 means an incomplete year, 1 means a regular year, 2 means a complete year
1027 # This is mod 30, to work on both leap years (which add 30 days of Adar I)
1028 # and non-leap years
1029 $yearPattern = $diff %
30;
1030 # Check if leap year
1031 $isLeap = $diff >= 30;
1033 # Calculate day in the month from number of day in the Hebrew year
1034 # Don't check Adar - if the day is not in Adar, we will stop before;
1035 # if it is in Adar, we will use it to check if it is Adar I or Adar II
1036 $hebrewDay = $hebrewDayOfYear;
1039 while( $hebrewMonth <= 12 ) {
1040 # Calculate days in this month
1041 if( $isLeap && $hebrewMonth == 6 ) {
1042 # Adar in a leap year
1044 # Leap year - has Adar I, with 30 days, and Adar II, with 29 days
1046 if( $hebrewDay <= $days ) {
1050 # Subtract the days of Adar I
1051 $hebrewDay -= $days;
1054 if( $hebrewDay <= $days ) {
1060 } elseif( $hebrewMonth == 2 && $yearPattern == 2 ) {
1061 # Cheshvan in a complete year (otherwise as the rule below)
1063 } elseif( $hebrewMonth == 3 && $yearPattern == 0 ) {
1064 # Kislev in an incomplete year (otherwise as the rule below)
1067 # Odd months have 30 days, even have 29
1068 $days = 30 - ( $hebrewMonth - 1 ) %
2;
1070 if( $hebrewDay <= $days ) {
1071 # In the current month
1074 # Subtract the days of the current month
1075 $hebrewDay -= $days;
1076 # Try in the next month
1081 return array( $hebrewYear, $hebrewMonth, $hebrewDay, $days );
1085 * This calculates the Hebrew year start, as days since 1 September.
1086 * Based on Carl Friedrich Gauss algorithm for finding Easter date.
1087 * Used for Hebrew date.
1089 private static function hebrewYearStart( $year ) {
1090 $a = intval( ( 12 * ( $year - 1 ) +
17 ) %
19 );
1091 $b = intval( ( $year - 1 ) %
4 );
1092 $m = 32.044093161144 +
1.5542417966212 * $a +
$b / 4.0 - 0.0031777940220923 * ( $year - 1 );
1096 $Mar = intval( $m );
1102 $c = intval( ( $Mar +
3 * ( $year - 1 ) +
5 * $b +
5 ) %
7);
1103 if( $c == 0 && $a > 11 && $m >= 0.89772376543210 ) {
1105 } else if( $c == 1 && $a > 6 && $m >= 0.63287037037037 ) {
1107 } else if( $c == 2 ||
$c == 4 ||
$c == 6 ) {
1111 $Mar +
= intval( ( $year - 3761 ) / 100 ) - intval( ( $year - 3761 ) / 400 ) - 24;
1116 * Algorithm to convert Gregorian dates to Thai solar dates.
1118 * Link: http://en.wikipedia.org/wiki/Thai_solar_calendar
1120 * @param $ts String: 14-character timestamp
1121 * @return array converted year, month, day
1123 private static function tsToThai( $ts ) {
1124 $gy = substr( $ts, 0, 4 );
1125 $gm = substr( $ts, 4, 2 );
1126 $gd = substr( $ts, 6, 2 );
1128 # Add 543 years to the Gregorian calendar
1129 # Months and days are identical
1130 $gy_thai = $gy +
543;
1132 return array( $gy_thai, $gm, $gd );
1137 * Roman number formatting up to 3000
1139 static function romanNumeral( $num ) {
1140 static $table = array(
1141 array( '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X' ),
1142 array( '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', 'C' ),
1143 array( '', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', 'M' ),
1144 array( '', 'M', 'MM', 'MMM' )
1147 $num = intval( $num );
1148 if ( $num > 3000 ||
$num <= 0 ) {
1153 for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
1154 if ( $num >= $pow10 ) {
1155 $s .= $table[$i][floor($num / $pow10)];
1157 $num = $num %
$pow10;
1163 * Hebrew Gematria number formatting up to 9999
1165 static function hebrewNumeral( $num ) {
1166 static $table = array(
1167 array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ),
1168 array( '', 'י', 'כ', 'ל', 'מ', 'נ', 'ס', 'ע', 'פ', 'צ', 'ק' ),
1169 array( '', 'ק', 'ר', 'ש', 'ת', 'תק', 'תר', 'תש', 'תת', 'תתק', 'תתר' ),
1170 array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' )
1173 $num = intval( $num );
1174 if ( $num > 9999 ||
$num <= 0 ) {
1179 for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
1180 if ( $num >= $pow10 ) {
1181 if ( $num == 15 ||
$num == 16 ) {
1182 $s .= $table[0][9] . $table[0][$num - 9];
1185 $s .= $table[$i][intval( ( $num / $pow10 ) )];
1186 if( $pow10 == 1000 ) {
1191 $num = $num %
$pow10;
1193 if( strlen( $s ) == 2 ) {
1196 $str = substr( $s, 0, strlen( $s ) - 2 ) . '"';
1197 $str .= substr( $s, strlen( $s ) - 2, 2 );
1199 $start = substr( $str, 0, strlen( $str ) - 2 );
1200 $end = substr( $str, strlen( $str ) - 2 );
1203 $str = $start . 'ך';
1206 $str = $start . 'ם';
1209 $str = $start . 'ן';
1212 $str = $start . 'ף';
1215 $str = $start . 'ץ';
1222 * This is meant to be used by time(), date(), and timeanddate() to get
1223 * the date preference they're supposed to use, it should be used in
1227 * function timeanddate([...], $format = true) {
1228 * $datePreference = $this->dateFormat($format);
1233 * @param $usePrefs Mixed: if true, the user's preference is used
1234 * if false, the site/language default is used
1235 * if int/string, assumed to be a format.
1238 function dateFormat( $usePrefs = true ) {
1241 if( is_bool( $usePrefs ) ) {
1243 $datePreference = $wgUser->getDatePreference();
1245 $options = User
::getDefaultOptions();
1246 $datePreference = (string)$options['date'];
1249 $datePreference = (string)$usePrefs;
1253 if( $datePreference == '' ) {
1257 return $datePreference;
1261 * @param $ts Mixed: the time format which needs to be turned into a
1262 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1263 * @param $adj Bool: whether to adjust the time output according to the
1264 * user configured offset ($timecorrection)
1265 * @param $format Mixed: true to use user's date format preference
1266 * @param $timecorrection String: the time offset as returned by
1267 * validateTimeZone() in Special:Preferences
1270 function date( $ts, $adj = false, $format = true, $timecorrection = false ) {
1273 $ts = $this->userAdjust( $ts, $timecorrection );
1276 $pref = $this->dateFormat( $format );
1277 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref date"] ) ) {
1278 $pref = $this->defaultDateFormat
;
1280 return $this->sprintfDate( $this->dateFormats
["$pref date"], $ts );
1284 * @param $ts Mixed: the time format which needs to be turned into a
1285 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1286 * @param $adj Bool: whether to adjust the time output according to the
1287 * user configured offset ($timecorrection)
1288 * @param $format Mixed: true to use user's date format preference
1289 * @param $timecorrection String: the time offset as returned by
1290 * validateTimeZone() in Special:Preferences
1293 function time( $ts, $adj = false, $format = true, $timecorrection = false ) {
1296 $ts = $this->userAdjust( $ts, $timecorrection );
1299 $pref = $this->dateFormat( $format );
1300 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref time"] ) ) {
1301 $pref = $this->defaultDateFormat
;
1303 return $this->sprintfDate( $this->dateFormats
["$pref time"], $ts );
1307 * @param $ts Mixed: the time format which needs to be turned into a
1308 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1309 * @param $adj Bool: whether to adjust the time output according to the
1310 * user configured offset ($timecorrection)
1311 * @param $format Mixed: what format to return, if it's false output the
1312 * default one (default true)
1313 * @param $timecorrection String: the time offset as returned by
1314 * validateTimeZone() in Special:Preferences
1317 function timeanddate( $ts, $adj = false, $format = true, $timecorrection = false) {
1320 $ts = wfTimestamp( TS_MW
, $ts );
1323 $ts = $this->userAdjust( $ts, $timecorrection );
1326 $pref = $this->dateFormat( $format );
1327 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref both"] ) ) {
1328 $pref = $this->defaultDateFormat
;
1331 return $this->sprintfDate( $this->dateFormats
["$pref both"], $ts );
1334 function getMessage( $key ) {
1336 return isset( $this->messages
[$key] ) ?
$this->messages
[$key] : null;
1339 function getAllMessages() {
1341 return $this->messages
;
1344 function iconv( $in, $out, $string ) {
1345 # For most languages, this is a wrapper for iconv
1346 return iconv( $in, $out . '//IGNORE', $string );
1349 // callback functions for uc(), lc(), ucwords(), ucwordbreaks()
1350 function ucwordbreaksCallbackAscii($matches){
1351 return $this->ucfirst($matches[1]);
1354 function ucwordbreaksCallbackMB($matches){
1355 return mb_strtoupper($matches[0]);
1358 function ucCallback($matches){
1359 list( $wikiUpperChars ) = self
::getCaseMaps();
1360 return strtr( $matches[1], $wikiUpperChars );
1363 function lcCallback($matches){
1364 list( , $wikiLowerChars ) = self
::getCaseMaps();
1365 return strtr( $matches[1], $wikiLowerChars );
1368 function ucwordsCallbackMB($matches){
1369 return mb_strtoupper($matches[0]);
1372 function ucwordsCallbackWiki($matches){
1373 list( $wikiUpperChars ) = self
::getCaseMaps();
1374 return strtr( $matches[0], $wikiUpperChars );
1377 function ucfirst( $str ) {
1378 if ( empty($str) ) return $str;
1379 if ( ord($str[0]) < 128 ) return ucfirst($str);
1380 else return self
::uc($str,true); // fall back to more complex logic in case of multibyte strings
1383 function uc( $str, $first = false ) {
1384 if ( function_exists( 'mb_strtoupper' ) ) {
1386 if ( self
::isMultibyte( $str ) ) {
1387 return mb_strtoupper( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
1389 return ucfirst( $str );
1392 return self
::isMultibyte( $str ) ?
mb_strtoupper( $str ) : strtoupper( $str );
1395 if ( self
::isMultibyte( $str ) ) {
1396 list( $wikiUpperChars ) = $this->getCaseMaps();
1397 $x = $first ?
'^' : '';
1398 return preg_replace_callback(
1399 "/$x([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
1400 array($this,"ucCallback"),
1404 return $first ?
ucfirst( $str ) : strtoupper( $str );
1409 function lcfirst( $str ) {
1410 if ( empty($str) ) return $str;
1411 if ( is_string( $str ) && ord($str[0]) < 128 ) {
1412 // editing string in place = cool
1413 $str[0]=strtolower($str[0]);
1416 else return self
::lc( $str, true );
1419 function lc( $str, $first = false ) {
1420 if ( function_exists( 'mb_strtolower' ) )
1422 if ( self
::isMultibyte( $str ) )
1423 return mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
1425 return strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 );
1427 return self
::isMultibyte( $str ) ?
mb_strtolower( $str ) : strtolower( $str );
1429 if ( self
::isMultibyte( $str ) ) {
1430 list( , $wikiLowerChars ) = self
::getCaseMaps();
1431 $x = $first ?
'^' : '';
1432 return preg_replace_callback(
1433 "/$x([A-Z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
1434 array($this,"lcCallback"),
1438 return $first ?
strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 ) : strtolower( $str );
1441 function isMultibyte( $str ) {
1442 return (bool)preg_match( '/[\x80-\xff]/', $str );
1445 function ucwords($str) {
1446 if ( self
::isMultibyte( $str ) ) {
1447 $str = self
::lc($str);
1449 // regexp to find first letter in each word (i.e. after each space)
1450 $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)| ([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
1452 // function to use to capitalize a single char
1453 if ( function_exists( 'mb_strtoupper' ) )
1454 return preg_replace_callback(
1456 array($this,"ucwordsCallbackMB"),
1460 return preg_replace_callback(
1462 array($this,"ucwordsCallbackWiki"),
1467 return ucwords( strtolower( $str ) );
1470 # capitalize words at word breaks
1471 function ucwordbreaks($str){
1472 if (self
::isMultibyte( $str ) ) {
1473 $str = self
::lc($str);
1475 // since \b doesn't work for UTF-8, we explicitely define word break chars
1476 $breaks= "[ \-\(\)\}\{\.,\?!]";
1478 // find first letter after word break
1479 $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)|$breaks([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
1481 if ( function_exists( 'mb_strtoupper' ) )
1482 return preg_replace_callback(
1484 array($this,"ucwordbreaksCallbackMB"),
1488 return preg_replace_callback(
1490 array($this,"ucwordsCallbackWiki"),
1495 return preg_replace_callback(
1496 '/\b([\w\x80-\xff]+)\b/',
1497 array($this,"ucwordbreaksCallbackAscii"),
1502 * Return a case-folded representation of $s
1504 * This is a representation such that caseFold($s1)==caseFold($s2) if $s1
1505 * and $s2 are the same except for the case of their characters. It is not
1506 * necessary for the value returned to make sense when displayed.
1508 * Do *not* perform any other normalisation in this function. If a caller
1509 * uses this function when it should be using a more general normalisation
1510 * function, then fix the caller.
1512 function caseFold( $s ) {
1513 return $this->uc( $s );
1516 function checkTitleEncoding( $s ) {
1517 if( is_array( $s ) ) {
1518 wfDebugDieBacktrace( 'Given array to checkTitleEncoding.' );
1520 # Check for non-UTF-8 URLs
1521 $ishigh = preg_match( '/[\x80-\xff]/', $s);
1522 if(!$ishigh) return $s;
1524 $isutf8 = preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
1525 '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s );
1526 if( $isutf8 ) return $s;
1528 return $this->iconv( $this->fallback8bitEncoding(), "utf-8", $s );
1531 function fallback8bitEncoding() {
1533 return $this->fallback8bitEncoding
;
1537 * Some languages have special punctuation to strip out
1538 * or characters which need to be converted for MySQL's
1539 * indexing to grok it correctly. Make such changes here.
1541 * @param $string String
1544 function stripForSearch( $string ) {
1546 if ( $wgDBtype != 'mysql' ) {
1551 wfProfileIn( __METHOD__
);
1553 // MySQL fulltext index doesn't grok utf-8, so we
1554 // need to fold cases and convert to hex
1555 $out = preg_replace_callback(
1556 "/([\\xc0-\\xff][\\x80-\\xbf]*)/",
1557 array( $this, 'stripForSearchCallback' ),
1558 $this->lc( $string ) );
1560 // And to add insult to injury, the default indexing
1561 // ignores short words... Pad them so we can pass them
1562 // through without reconfiguring the server...
1563 $minLength = $this->minSearchLength();
1564 if( $minLength > 1 ) {
1566 $out = preg_replace(
1572 // Periods within things like hostnames and IP addresses
1573 // are also important -- we want a search for "example.com"
1574 // or "192.168.1.1" to work sanely.
1576 // MySQL's search seems to ignore them, so you'd match on
1577 // "example.wikipedia.com" and "192.168.83.1" as well.
1578 $out = preg_replace(
1583 wfProfileOut( __METHOD__
);
1588 * Armor a case-folded UTF-8 string to get through MySQL's
1589 * fulltext search without being mucked up by funny charset
1590 * settings or anything else of the sort.
1592 protected function stripForSearchCallback( $matches ) {
1593 return 'u8' . bin2hex( $matches[1] );
1597 * Check MySQL server's ft_min_word_len setting so we know
1598 * if we need to pad short words...
1600 protected function minSearchLength() {
1601 if( !isset( $this->minSearchLength
) ) {
1602 $sql = "show global variables like 'ft\\_min\\_word\\_len'";
1603 $dbr = wfGetDB( DB_SLAVE
);
1604 $result = $dbr->query( $sql );
1605 $row = $result->fetchObject();
1608 if( $row && $row->Variable_name
== 'ft_min_word_len' ) {
1609 $this->minSearchLength
= intval( $row->Value
);
1611 $this->minSearchLength
= 0;
1614 return $this->minSearchLength
;
1617 function convertForSearchResult( $termsArray ) {
1618 # some languages, e.g. Chinese, need to do a conversion
1619 # in order for search results to be displayed correctly
1624 * Get the first character of a string.
1629 function firstChar( $s ) {
1631 preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
1632 '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})/', $s, $matches);
1634 if ( isset( $matches[1] ) ) {
1635 if ( strlen( $matches[1] ) != 3 ) {
1639 // Break down Hangul syllables to grab the first jamo
1640 $code = utf8ToCodepoint( $matches[1] );
1641 if ( $code < 0xac00 ||
0xd7a4 <= $code) {
1643 } elseif ( $code < 0xb098 ) {
1644 return "\xe3\x84\xb1";
1645 } elseif ( $code < 0xb2e4 ) {
1646 return "\xe3\x84\xb4";
1647 } elseif ( $code < 0xb77c ) {
1648 return "\xe3\x84\xb7";
1649 } elseif ( $code < 0xb9c8 ) {
1650 return "\xe3\x84\xb9";
1651 } elseif ( $code < 0xbc14 ) {
1652 return "\xe3\x85\x81";
1653 } elseif ( $code < 0xc0ac ) {
1654 return "\xe3\x85\x82";
1655 } elseif ( $code < 0xc544 ) {
1656 return "\xe3\x85\x85";
1657 } elseif ( $code < 0xc790 ) {
1658 return "\xe3\x85\x87";
1659 } elseif ( $code < 0xcc28 ) {
1660 return "\xe3\x85\x88";
1661 } elseif ( $code < 0xce74 ) {
1662 return "\xe3\x85\x8a";
1663 } elseif ( $code < 0xd0c0 ) {
1664 return "\xe3\x85\x8b";
1665 } elseif ( $code < 0xd30c ) {
1666 return "\xe3\x85\x8c";
1667 } elseif ( $code < 0xd558 ) {
1668 return "\xe3\x85\x8d";
1670 return "\xe3\x85\x8e";
1677 function initEncoding() {
1678 # Some languages may have an alternate char encoding option
1679 # (Esperanto X-coding, Japanese furigana conversion, etc)
1680 # If this language is used as the primary content language,
1681 # an override to the defaults can be set here on startup.
1684 function recodeForEdit( $s ) {
1685 # For some languages we'll want to explicitly specify
1686 # which characters make it into the edit box raw
1687 # or are converted in some way or another.
1688 # Note that if wgOutputEncoding is different from
1689 # wgInputEncoding, this text will be further converted
1690 # to wgOutputEncoding.
1691 global $wgEditEncoding;
1692 if( $wgEditEncoding == '' or
1693 $wgEditEncoding == 'UTF-8' ) {
1696 return $this->iconv( 'UTF-8', $wgEditEncoding, $s );
1700 function recodeInput( $s ) {
1701 # Take the previous into account.
1702 global $wgEditEncoding;
1703 if($wgEditEncoding != "") {
1704 $enc = $wgEditEncoding;
1708 if( $enc == 'UTF-8' ) {
1711 return $this->iconv( $enc, 'UTF-8', $s );
1716 * For right-to-left language support
1726 * A hidden direction mark (LRM or RLM), depending on the language direction
1730 function getDirMark() {
1731 return $this->isRTL() ?
"\xE2\x80\x8F" : "\xE2\x80\x8E";
1735 * An arrow, depending on the language direction
1739 function getArrow() {
1740 return $this->isRTL() ?
'←' : '→';
1744 * To allow "foo[[bar]]" to extend the link over the whole word "foobar"
1748 function linkPrefixExtension() {
1750 return $this->linkPrefixExtension
;
1753 function &getMagicWords() {
1755 return $this->magicWords
;
1758 # Fill a MagicWord object with data from here
1759 function getMagic( &$mw ) {
1760 if ( !$this->mMagicHookDone
) {
1761 $this->mMagicHookDone
= true;
1762 wfRunHooks( 'LanguageGetMagic', array( &$this->mMagicExtensions
, $this->getCode() ) );
1764 if ( isset( $this->mMagicExtensions
[$mw->mId
] ) ) {
1765 $rawEntry = $this->mMagicExtensions
[$mw->mId
];
1767 $magicWords =& $this->getMagicWords();
1768 if ( isset( $magicWords[$mw->mId
] ) ) {
1769 $rawEntry = $magicWords[$mw->mId
];
1771 # Fall back to English if local list is incomplete
1772 $magicWords =& Language
::getMagicWords();
1773 if ( !isset($magicWords[$mw->mId
]) ) {
1774 throw new MWException("Magic word '{$mw->mId}' not found" );
1776 $rawEntry = $magicWords[$mw->mId
];
1780 if( !is_array( $rawEntry ) ) {
1781 error_log( "\"$rawEntry\" is not a valid magic thingie for \"$mw->mId\"" );
1783 $mw->mCaseSensitive
= $rawEntry[0];
1784 $mw->mSynonyms
= array_slice( $rawEntry, 1 );
1789 * Add magic words to the extension array
1791 function addMagicWordsByLang( $newWords ) {
1792 $code = $this->getCode();
1793 $fallbackChain = array();
1794 while ( $code && !in_array( $code, $fallbackChain ) ) {
1795 $fallbackChain[] = $code;
1796 $code = self
::getFallbackFor( $code );
1798 if ( !in_array( 'en', $fallbackChain ) ) {
1799 $fallbackChain[] = 'en';
1801 $fallbackChain = array_reverse( $fallbackChain );
1802 foreach ( $fallbackChain as $code ) {
1803 if ( isset( $newWords[$code] ) ) {
1804 $this->mMagicExtensions
= $newWords[$code] +
$this->mMagicExtensions
;
1810 * Get special page names, as an associative array
1811 * case folded alias => real name
1813 function getSpecialPageAliases() {
1816 // Cache aliases because it may be slow to load them
1817 if ( !isset( $this->mExtendedSpecialPageAliases
) ) {
1820 $this->mExtendedSpecialPageAliases
= $this->specialPageAliases
;
1822 global $wgExtensionAliasesFiles;
1823 foreach ( $wgExtensionAliasesFiles as $file ) {
1826 if ( !file_exists($file) )
1827 throw new MWException( "Aliases file does not exist: $file" );
1832 // Check the availability of aliases
1833 if ( !isset($aliases['en']) )
1834 throw new MWException( "Malformed aliases file: $file" );
1836 // Merge all aliases in fallback chain
1837 $code = $this->getCode();
1839 if ( !isset($aliases[$code]) ) continue;
1841 $aliases[$code] = $this->fixSpecialPageAliases( $aliases[$code] );
1842 /* Merge the aliases, THIS will break if there is special page name
1843 * which looks like a numerical key, thanks to PHP...
1844 * See the array_merge_recursive manual entry */
1845 $this->mExtendedSpecialPageAliases
= array_merge_recursive(
1846 $this->mExtendedSpecialPageAliases
, $aliases[$code] );
1848 } while ( $code = self
::getFallbackFor( $code ) );
1851 wfRunHooks( 'LanguageGetSpecialPageAliases',
1852 array( &$this->mExtendedSpecialPageAliases
, $this->getCode() ) );
1855 return $this->mExtendedSpecialPageAliases
;
1859 * Function to fix special page aliases. Will convert the first letter to
1860 * upper case and spaces to underscores. Can be given a full aliases array,
1861 * in which case it will recursively fix all aliases.
1863 public function fixSpecialPageAliases( $mixed ) {
1864 // Work recursively until in string level
1865 if ( is_array($mixed) ) {
1866 $callback = array( $this, 'fixSpecialPageAliases' );
1867 return array_map( $callback, $mixed );
1869 return str_replace( ' ', '_', $this->ucfirst( $mixed ) );
1873 * Italic is unsuitable for some languages
1875 * @param $text String: the text to be emphasized.
1878 function emphasize( $text ) {
1879 return "<em>$text</em>";
1883 * Normally we output all numbers in plain en_US style, that is
1884 * 293,291.235 for twohundredninetythreethousand-twohundredninetyone
1885 * point twohundredthirtyfive. However this is not sutable for all
1886 * languages, some such as Pakaran want ੨੯੩,੨੯੫.੨੩੫ and others such as
1887 * Icelandic just want to use commas instead of dots, and dots instead
1888 * of commas like "293.291,235".
1890 * An example of this function being called:
1892 * wfMsg( 'message', $wgLang->formatNum( $num ) )
1895 * See LanguageGu.php for the Gujarati implementation and
1896 * $separatorTransformTable on MessageIs.php for
1897 * the , => . and . => , implementation.
1899 * @todo check if it's viable to use localeconv() for the decimal
1901 * @param $number Mixed: the string to be formatted, should be an integer
1902 * or a floating point number.
1903 * @param $nocommafy Bool: set to true for special numbers like dates
1906 function formatNum( $number, $nocommafy = false ) {
1907 global $wgTranslateNumerals;
1909 $number = $this->commafy($number);
1910 $s = $this->separatorTransformTable();
1911 if ($s) { $number = strtr($number, $s); }
1914 if ($wgTranslateNumerals) {
1915 $s = $this->digitTransformTable();
1916 if ($s) { $number = strtr($number, $s); }
1922 function parseFormattedNumber( $number ) {
1923 $s = $this->digitTransformTable();
1924 if ($s) { $number = strtr($number, array_flip($s)); }
1926 $s = $this->separatorTransformTable();
1927 if ($s) { $number = strtr($number, array_flip($s)); }
1929 $number = strtr( $number, array (',' => '') );
1934 * Adds commas to a given number
1939 function commafy($_) {
1940 return strrev((string)preg_replace('/(\d{3})(?=\d)(?!\d*\.)/','$1,',strrev($_)));
1943 function digitTransformTable() {
1945 return $this->digitTransformTable
;
1948 function separatorTransformTable() {
1950 return $this->separatorTransformTable
;
1955 * Take a list of strings and build a locale-friendly comma-separated
1956 * list, using the local comma-separator message.
1957 * The last two strings are chained with an "and".
1962 function listToText( $l ) {
1964 $m = count( $l ) - 1;
1966 return $l[0] . $this->getMessageFromDB( 'and' ) . $this->getMessageFromDB( 'word-separator' ) . $l[1];
1969 for ( $i = $m; $i >= 0; $i-- ) {
1972 } else if( $i == $m - 1 ) {
1973 $s = $l[$i] . $this->getMessageFromDB( 'and' ) . $this->getMessageFromDB( 'word-separator' ) . $s;
1975 $s = $l[$i] . $this->getMessageFromDB( 'comma-separator' ) . $s;
1983 * Take a list of strings and build a locale-friendly comma-separated
1984 * list, using the local comma-separator message.
1985 * @param $list array of strings to put in a comma list
1988 function commaList( $list ) {
1991 wfMsgExt( 'comma-separator', array( 'escapenoentities', 'language' => $this ) ) );
1995 * Take a list of strings and build a locale-friendly semicolon-separated
1996 * list, using the local semicolon-separator message.
1997 * @param $list array of strings to put in a semicolon list
2000 function semicolonList( $list ) {
2003 wfMsgExt( 'semicolon-separator', array( 'escapenoentities', 'language' => $this ) ) );
2007 * Same as commaList, but separate it with the pipe instead.
2008 * @param $list array of strings to put in a pipe list
2011 function pipeList( $list ) {
2014 wfMsgExt( 'pipe-separator', array( 'escapenoentities', 'language' => $this ) ) );
2018 * Truncate a string to a specified length in bytes, appending an optional
2019 * string (e.g. for ellipses)
2021 * The database offers limited byte lengths for some columns in the database;
2022 * multi-byte character sets mean we need to ensure that only whole characters
2023 * are included, otherwise broken characters can be passed to the user
2025 * If $length is negative, the string will be truncated from the beginning
2027 * @param $string String to truncate
2028 * @param $length Int: maximum length (excluding ellipses)
2029 * @param $ellipsis String to append to the truncated text
2032 function truncate( $string, $length, $ellipsis = '...' ) {
2033 # Use the localized ellipsis character
2034 if( $ellipsis == '...' ) {
2035 $ellipsis = wfMsgExt( 'ellipsis', array( 'escapenoentities', 'language' => $this ) );
2038 if( $length == 0 ) {
2041 if ( strlen( $string ) <= abs( $length ) ) {
2045 $string = substr( $string, 0, $length );
2046 $char = ord( $string[strlen( $string ) - 1] );
2048 if ($char >= 0xc0) {
2049 # We got the first byte only of a multibyte char; remove it.
2050 $string = substr( $string, 0, -1 );
2051 } elseif( $char >= 0x80 &&
2052 preg_match( '/^(.*)(?:[\xe0-\xef][\x80-\xbf]|' .
2053 '[\xf0-\xf7][\x80-\xbf]{1,2})$/', $string, $m ) ) {
2054 # We chopped in the middle of a character; remove it
2057 return $string . $ellipsis;
2059 $string = substr( $string, $length );
2060 $char = ord( $string[0] );
2061 if( $char >= 0x80 && $char < 0xc0 ) {
2062 # We chopped in the middle of a character; remove the whole thing
2063 $string = preg_replace( '/^[\x80-\xbf]+/', '', $string );
2065 return $ellipsis . $string;
2070 * Grammatical transformations, needed for inflected languages
2071 * Invoked by putting {{grammar:case|word}} in a message
2073 * @param $word string
2074 * @param $case string
2077 function convertGrammar( $word, $case ) {
2078 global $wgGrammarForms;
2079 if ( isset($wgGrammarForms[$this->getCode()][$case][$word]) ) {
2080 return $wgGrammarForms[$this->getCode()][$case][$word];
2086 * Provides an alternative text depending on specified gender.
2087 * Usage {{gender:username|masculine|feminine|neutral}}.
2088 * username is optional, in which case the gender of current user is used,
2089 * but only in (some) interface messages; otherwise default gender is used.
2090 * If second or third parameter are not specified, masculine is used.
2091 * These details may be overriden per language.
2093 function gender( $gender, $forms ) {
2094 if ( !count($forms) ) { return ''; }
2095 $forms = $this->preConvertPlural( $forms, 2 );
2096 if ( $gender === 'male' ) return $forms[0];
2097 if ( $gender === 'female' ) return $forms[1];
2098 return isset($forms[2]) ?
$forms[2] : $forms[0];
2102 * Plural form transformations, needed for some languages.
2103 * For example, there are 3 form of plural in Russian and Polish,
2104 * depending on "count mod 10". See [[w:Plural]]
2105 * For English it is pretty simple.
2107 * Invoked by putting {{plural:count|wordform1|wordform2}}
2108 * or {{plural:count|wordform1|wordform2|wordform3}}
2110 * Example: {{plural:{{NUMBEROFARTICLES}}|article|articles}}
2112 * @param $count Integer: non-localized number
2113 * @param $forms Array: different plural forms
2114 * @return string Correct form of plural for $count in this language
2116 function convertPlural( $count, $forms ) {
2117 if ( !count($forms) ) { return ''; }
2118 $forms = $this->preConvertPlural( $forms, 2 );
2120 return ( $count == 1 ) ?
$forms[0] : $forms[1];
2124 * Checks that convertPlural was given an array and pads it to requested
2125 * amound of forms by copying the last one.
2127 * @param $count Integer: How many forms should there be at least
2128 * @param $forms Array of forms given to convertPlural
2129 * @return array Padded array of forms or an exception if not an array
2131 protected function preConvertPlural( /* Array */ $forms, $count ) {
2132 while ( count($forms) < $count ) {
2133 $forms[] = $forms[count($forms)-1];
2139 * For translaing of expiry times
2140 * @param $str String: the validated block time in English
2141 * @return Somehow translated block time
2142 * @see LanguageFi.php for example implementation
2144 function translateBlockExpiry( $str ) {
2146 $scBlockExpiryOptions = $this->getMessageFromDB( 'ipboptions' );
2148 if ( $scBlockExpiryOptions == '-') {
2152 foreach (explode(',', $scBlockExpiryOptions) as $option) {
2153 if ( strpos($option, ":") === false )
2155 list($show, $value) = explode(":", $option);
2156 if ( strcmp ( $str, $value) == 0 ) {
2157 return htmlspecialchars( trim( $show ) );
2165 * languages like Chinese need to be segmented in order for the diff
2168 * @param $text String
2171 function segmentForDiff( $text ) {
2176 * and unsegment to show the result
2178 * @param $text String
2181 function unsegmentForDiff( $text ) {
2185 # convert text to different variants of a language.
2186 function convert( $text, $isTitle = false, $variant = none
) {
2187 return $this->mConverter
->convert($text, $isTitle, $variant);
2190 # Convert text from within Parser
2191 function parserConvert( $text, &$parser ) {
2192 return $this->mConverter
->parserConvert( $text, $parser );
2195 # Check if this is a language with variants
2196 function hasVariants(){
2197 return sizeof($this->getVariants())>1;
2200 # Put custom tags (e.g. -{ }-) around math to prevent conversion
2201 function armourMath($text){
2202 return $this->mConverter
->armourMath($text);
2207 * Perform output conversion on a string, and encode for safe HTML output.
2208 * @param $text String
2209 * @param $isTitle Bool -- wtf?
2211 * @todo this should get integrated somewhere sane
2213 function convertHtml( $text, $isTitle = false ) {
2214 return htmlspecialchars( $this->convert( $text, $isTitle ) );
2217 function convertCategoryKey( $key ) {
2218 return $this->mConverter
->convertCategoryKey( $key );
2222 * get the list of variants supported by this langauge
2223 * see sample implementation in LanguageZh.php
2225 * @return array an array of language codes
2227 function getVariants() {
2228 return $this->mConverter
->getVariants();
2232 function getPreferredVariant( $fromUser = true ) {
2233 return $this->mConverter
->getPreferredVariant( $fromUser );
2237 * if a language supports multiple variants, it is
2238 * possible that non-existing link in one variant
2239 * actually exists in another variant. this function
2240 * tries to find it. See e.g. LanguageZh.php
2242 * @param $link String: the name of the link
2243 * @param $nt Mixed: the title object of the link
2244 * @param boolean $ignoreOtherCond: to disable other conditions when
2245 * we need to transclude a template or update a category's link
2246 * @return null the input parameters may be modified upon return
2248 function findVariantLink( &$link, &$nt, $ignoreOtherCond = false ) {
2249 $this->mConverter
->findVariantLink( $link, $nt, $ignoreOtherCond );
2253 * If a language supports multiple variants, converts text
2254 * into an array of all possible variants of the text:
2255 * 'variant' => text in that variant
2257 function convertLinkToAllVariants($text){
2258 return $this->mConverter
->convertLinkToAllVariants($text);
2263 * returns language specific options used by User::getPageRenderHash()
2264 * for example, the preferred language variant
2268 function getExtraHashOptions() {
2269 return $this->mConverter
->getExtraHashOptions();
2273 * for languages that support multiple variants, the title of an
2274 * article may be displayed differently in different variants. this
2275 * function returns the apporiate title defined in the body of the article.
2279 function getParsedTitle() {
2280 return $this->mConverter
->getParsedTitle();
2284 * Enclose a string with the "no conversion" tag. This is used by
2285 * various functions in the Parser
2287 * @param $text String: text to be tagged for no conversion
2289 * @return string the tagged text
2291 function markNoConversion( $text, $noParse=false ) {
2292 return $this->mConverter
->markNoConversion( $text, $noParse );
2296 * Callback function for magicword 'groupconvert'
2298 * @param string $group: the group name called for
2299 * @return blank string
2301 function groupConvert( $group ) {
2302 return $this->mConverter
->groupConvert( $group );
2306 * A regular expression to match legal word-trailing characters
2307 * which should be merged onto a link of the form [[foo]]bar.
2311 function linkTrail() {
2313 return $this->linkTrail
;
2316 function getLangObj() {
2321 * Get the RFC 3066 code for this language object
2323 function getCode() {
2324 return $this->mCode
;
2327 function setCode( $code ) {
2328 $this->mCode
= $code;
2331 static function getFileName( $prefix = 'Language', $code, $suffix = '.php' ) {
2332 return $prefix . str_replace( '-', '_', ucfirst( $code ) ) . $suffix;
2335 static function getMessagesFileName( $code ) {
2337 return self
::getFileName( "$IP/languages/messages/Messages", $code, '.php' );
2340 static function getClassFileName( $code ) {
2342 return self
::getFileName( "$IP/languages/classes/Language", $code, '.php' );
2345 static function getLocalisationArray( $code, $disableCache = false ) {
2346 self
::loadLocalisation( $code, $disableCache );
2347 return self
::$mLocalisationCache[$code];
2351 * Load localisation data for a given code into the static cache
2353 * @return array Dependencies, map of filenames to mtimes
2355 static function loadLocalisation( $code, $disableCache = false ) {
2356 static $recursionGuard = array();
2357 global $wgMemc, $wgEnableSerializedMessages, $wgCheckSerialized;
2360 throw new MWException( "Invalid language code requested" );
2363 if ( !$disableCache ) {
2364 # Try the per-process cache
2365 if ( isset( self
::$mLocalisationCache[$code] ) ) {
2366 return self
::$mLocalisationCache[$code]['deps'];
2369 wfProfileIn( __METHOD__
);
2371 # Try the serialized directory
2372 if( $wgEnableSerializedMessages ) {
2373 $cache = wfGetPrecompiledData( self
::getFileName( "Messages", $code, '.ser' ) );
2375 if ( $wgCheckSerialized && self
::isLocalisationOutOfDate( $cache ) ) {
2377 wfDebug( "Language::loadLocalisation(): precompiled data file for $code is out of date\n" );
2379 self
::$mLocalisationCache[$code] = $cache;
2380 wfDebug( "Language::loadLocalisation(): got localisation for $code from precompiled data file\n" );
2381 wfProfileOut( __METHOD__
);
2382 return self
::$mLocalisationCache[$code]['deps'];
2389 # Try the global cache
2390 $memcKey = wfMemcKey('localisation', $code );
2391 $fbMemcKey = wfMemcKey('fallback', $cache['fallback'] );
2392 $cache = $wgMemc->get( $memcKey );
2394 if ( self
::isLocalisationOutOfDate( $cache ) ) {
2395 $wgMemc->delete( $memcKey );
2396 $wgMemc->delete( $fbMemcKey );
2398 wfDebug( "Language::loadLocalisation(): localisation cache for $code had expired\n" );
2400 self
::$mLocalisationCache[$code] = $cache;
2401 wfDebug( "Language::loadLocalisation(): got localisation for $code from cache\n" );
2402 wfProfileOut( __METHOD__
);
2403 return $cache['deps'];
2407 wfProfileIn( __METHOD__
);
2410 # Default fallback, may be overridden when the messages file is included
2411 if ( $code != 'en' ) {
2417 # Load the primary localisation from the source file
2418 $filename = self
::getMessagesFileName( $code );
2419 if ( !file_exists( $filename ) ) {
2420 wfDebug( "Language::loadLocalisation(): no localisation file for $code, using implicit fallback to en\n" );
2421 $cache = compact( self
::$mLocalisationKeys ); // Set correct fallback
2424 $deps = array( $filename => filemtime( $filename ) );
2425 require( $filename );
2426 $cache = compact( self
::$mLocalisationKeys );
2427 wfDebug( "Language::loadLocalisation(): got localisation for $code from source\n" );
2430 # Load magic word source file
2432 $filename = "$IP/includes/MagicWord.php";
2433 $newDeps = array( $filename => filemtime( $filename ) );
2434 $deps = array_merge( $deps, $newDeps );
2436 if ( !empty( $fallback ) ) {
2437 # Load the fallback localisation, with a circular reference guard
2438 if ( isset( $recursionGuard[$code] ) ) {
2439 throw new MWException( "Error: Circular fallback reference in language code $code" );
2441 $recursionGuard[$code] = true;
2442 $newDeps = self
::loadLocalisation( $fallback, $disableCache );
2443 unset( $recursionGuard[$code] );
2445 $secondary = self
::$mLocalisationCache[$fallback];
2446 $deps = array_merge( $deps, $newDeps );
2448 # Merge the fallback localisation with the current localisation
2449 foreach ( self
::$mLocalisationKeys as $key ) {
2450 if ( isset( $cache[$key] ) ) {
2451 if ( isset( $secondary[$key] ) ) {
2452 if ( in_array( $key, self
::$mMergeableMapKeys ) ) {
2453 $cache[$key] = $cache[$key] +
$secondary[$key];
2454 } elseif ( in_array( $key, self
::$mMergeableListKeys ) ) {
2455 $cache[$key] = array_merge( $secondary[$key], $cache[$key] );
2456 } elseif ( in_array( $key, self
::$mMergeableAliasListKeys ) ) {
2457 $cache[$key] = array_merge_recursive( $cache[$key], $secondary[$key] );
2461 $cache[$key] = $secondary[$key];
2465 # Merge bookstore lists if requested
2466 if ( !empty( $cache['bookstoreList']['inherit'] ) ) {
2467 $cache['bookstoreList'] = array_merge( $cache['bookstoreList'], $secondary['bookstoreList'] );
2469 if ( isset( $cache['bookstoreList']['inherit'] ) ) {
2470 unset( $cache['bookstoreList']['inherit'] );
2474 # Add dependencies to the cache entry
2475 $cache['deps'] = $deps;
2477 # Replace spaces with underscores in namespace names
2478 $cache['namespaceNames'] = str_replace( ' ', '_', $cache['namespaceNames'] );
2480 # And do the same for specialpage aliases. $page is an array.
2481 foreach ( $cache['specialPageAliases'] as &$page ) {
2482 $page = str_replace( ' ', '_', $page );
2484 # Decouple the reference to prevent accidental damage
2487 # Save to both caches
2488 self
::$mLocalisationCache[$code] = $cache;
2489 if ( !$disableCache ) {
2490 $wgMemc->set( $memcKey, $cache );
2491 $wgMemc->set( $fbMemcKey, (string) $cache['fallback'] );
2494 wfProfileOut( __METHOD__
);
2499 * Test if a given localisation cache is out of date with respect to the
2500 * source Messages files. This is done automatically for the global cache
2501 * in $wgMemc, but is only done on certain occasions for the serialized
2504 * @param $cache mixed Either a language code or a cache array
2506 static function isLocalisationOutOfDate( $cache ) {
2507 if ( !is_array( $cache ) ) {
2508 self
::loadLocalisation( $cache );
2509 $cache = self
::$mLocalisationCache[$cache];
2511 // At least one language file and the MagicWord file needed
2512 if( count($cache['deps']) < 2 ) {
2516 foreach ( $cache['deps'] as $file => $mtime ) {
2517 if ( !file_exists( $file ) ||
filemtime( $file ) > $mtime ) {
2526 * Get the fallback for a given language
2528 static function getFallbackFor( $code ) {
2530 if ( $code === 'en' ) return false;
2533 static $cache = array();
2535 if ( isset($cache[$code]) ) return $cache[$code];
2539 $memcKey = wfMemcKey( 'fallback', $code );
2540 $fbcode = $wgMemc->get( $memcKey );
2542 if ( is_string($fbcode) ) {
2543 // False is stored as a string to detect failures in memcache properly
2544 if ( $fbcode === '' ) $fbcode = false;
2546 // Update local cache and return
2547 $cache[$code] = $fbcode;
2551 // Nothing in caches, load and and update both caches
2552 self
::loadLocalisation( $code );
2553 $fbcode = self
::$mLocalisationCache[$code]['fallback'];
2555 $cache[$code] = $fbcode;
2556 $wgMemc->set( $memcKey, (string) $fbcode );
2562 * Get all messages for a given language
2564 static function getMessagesFor( $code ) {
2565 self
::loadLocalisation( $code );
2566 return self
::$mLocalisationCache[$code]['messages'];
2570 * Get a message for a given language
2572 static function getMessageFor( $key, $code ) {
2573 self
::loadLocalisation( $code );
2574 return isset( self
::$mLocalisationCache[$code]['messages'][$key] ) ? self
::$mLocalisationCache[$code]['messages'][$key] : null;
2578 * Load localisation data for this object
2581 if ( !$this->mLoaded
) {
2582 self
::loadLocalisation( $this->getCode() );
2583 $cache =& self
::$mLocalisationCache[$this->getCode()];
2584 foreach ( self
::$mLocalisationKeys as $key ) {
2585 $this->$key = $cache[$key];
2587 $this->mLoaded
= true;
2589 $this->fixUpSettings();
2594 * Do any necessary post-cache-load settings adjustment
2596 function fixUpSettings() {
2597 global $wgExtraNamespaces, $wgMetaNamespace, $wgMetaNamespaceTalk,
2598 $wgNamespaceAliases, $wgAmericanDates;
2599 wfProfileIn( __METHOD__
);
2600 if ( $wgExtraNamespaces ) {
2601 $this->namespaceNames
= $wgExtraNamespaces +
$this->namespaceNames
;
2604 $this->namespaceNames
[NS_PROJECT
] = $wgMetaNamespace;
2605 if ( $wgMetaNamespaceTalk ) {
2606 $this->namespaceNames
[NS_PROJECT_TALK
] = $wgMetaNamespaceTalk;
2608 $talk = $this->namespaceNames
[NS_PROJECT_TALK
];
2609 $this->namespaceNames
[NS_PROJECT_TALK
] =
2610 $this->fixVariableInNamespace( $talk );
2613 # The above mixing may leave namespaces out of canonical order.
2614 # Re-order by namespace ID number...
2615 ksort( $this->namespaceNames
);
2617 # Put namespace names and aliases into a hashtable.
2618 # If this is too slow, then we should arrange it so that it is done
2619 # before caching. The catch is that at pre-cache time, the above
2620 # class-specific fixup hasn't been done.
2621 $this->mNamespaceIds
= array();
2622 foreach ( $this->namespaceNames
as $index => $name ) {
2623 $this->mNamespaceIds
[$this->lc($name)] = $index;
2625 if ( $this->namespaceAliases
) {
2626 foreach ( $this->namespaceAliases
as $name => $index ) {
2627 if ( $index === NS_PROJECT_TALK
) {
2628 unset( $this->namespaceAliases
[$name] );
2629 $name = $this->fixVariableInNamespace( $name );
2630 $this->namespaceAliases
[$name] = $index;
2632 $this->mNamespaceIds
[$this->lc($name)] = $index;
2635 if ( $wgNamespaceAliases ) {
2636 foreach ( $wgNamespaceAliases as $name => $index ) {
2637 $this->mNamespaceIds
[$this->lc($name)] = $index;
2641 if ( $this->defaultDateFormat
== 'dmy or mdy' ) {
2642 $this->defaultDateFormat
= $wgAmericanDates ?
'mdy' : 'dmy';
2644 wfProfileOut( __METHOD__
);
2647 function fixVariableInNamespace( $talk ) {
2648 if ( strpos( $talk, '$1' ) === false ) return $talk;
2650 global $wgMetaNamespace;
2651 $talk = str_replace( '$1', $wgMetaNamespace, $talk );
2653 # Allow grammar transformations
2654 # Allowing full message-style parsing would make simple requests
2655 # such as action=raw much more expensive than they need to be.
2656 # This will hopefully cover most cases.
2657 $talk = preg_replace_callback( '/{{grammar:(.*?)\|(.*?)}}/i',
2658 array( &$this, 'replaceGrammarInNamespace' ), $talk );
2659 return str_replace( ' ', '_', $talk );
2662 function replaceGrammarInNamespace( $m ) {
2663 return $this->convertGrammar( trim( $m[2] ), trim( $m[1] ) );
2666 static function getCaseMaps() {
2667 static $wikiUpperChars, $wikiLowerChars;
2668 if ( isset( $wikiUpperChars ) ) {
2669 return array( $wikiUpperChars, $wikiLowerChars );
2672 wfProfileIn( __METHOD__
);
2673 $arr = wfGetPrecompiledData( 'Utf8Case.ser' );
2674 if ( $arr === false ) {
2675 throw new MWException(
2676 "Utf8Case.ser is missing, please run \"make\" in the serialized directory\n" );
2679 wfProfileOut( __METHOD__
);
2680 return array( $wikiUpperChars, $wikiLowerChars );
2683 function formatTimePeriod( $seconds ) {
2684 if ( $seconds < 10 ) {
2685 return $this->formatNum( sprintf( "%.1f", $seconds ) ) . wfMsg( 'seconds-abbrev' );
2686 } elseif ( $seconds < 60 ) {
2687 return $this->formatNum( round( $seconds ) ) . wfMsg( 'seconds-abbrev' );
2688 } elseif ( $seconds < 3600 ) {
2689 return $this->formatNum( floor( $seconds / 60 ) ) . wfMsg( 'minutes-abbrev' ) .
2690 $this->formatNum( round( fmod( $seconds, 60 ) ) ) . wfMsg( 'seconds-abbrev' );
2692 $hours = floor( $seconds / 3600 );
2693 $minutes = floor( ( $seconds - $hours * 3600 ) / 60 );
2694 $secondsPart = round( $seconds - $hours * 3600 - $minutes * 60 );
2695 return $this->formatNum( $hours ) . wfMsg( 'hours-abbrev' ) .
2696 $this->formatNum( $minutes ) . wfMsg( 'minutes-abbrev' ) .
2697 $this->formatNum( $secondsPart ) . wfMsg( 'seconds-abbrev' );
2701 function formatBitrate( $bps ) {
2702 $units = array( 'bps', 'kbps', 'Mbps', 'Gbps' );
2704 return $this->formatNum( $bps ) . $units[0];
2706 $unitIndex = floor( log10( $bps ) / 3 );
2707 $mantissa = $bps / pow( 1000, $unitIndex );
2708 if ( $mantissa < 10 ) {
2709 $mantissa = round( $mantissa, 1 );
2711 $mantissa = round( $mantissa );
2713 return $this->formatNum( $mantissa ) . $units[$unitIndex];
2717 * Format a size in bytes for output, using an appropriate
2718 * unit (B, KB, MB or GB) according to the magnitude in question
2720 * @param $size Size to format
2721 * @return string Plain text (not HTML)
2723 function formatSize( $size ) {
2724 // For small sizes no decimal places necessary
2726 if( $size > 1024 ) {
2727 $size = $size / 1024;
2728 if( $size > 1024 ) {
2729 $size = $size / 1024;
2730 // For MB and bigger two decimal places are smarter
2732 if( $size > 1024 ) {
2733 $size = $size / 1024;
2734 $msg = 'size-gigabytes';
2736 $msg = 'size-megabytes';
2739 $msg = 'size-kilobytes';
2742 $msg = 'size-bytes';
2744 $size = round( $size, $round );
2745 $text = $this->getMessageFromDB( $msg );
2746 return str_replace( '$1', $this->formatNum( $size ), $text );