4992 lines
154 KiB
PHP
4992 lines
154 KiB
PHP
<?php
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/**
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* Internationalisation code.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup Language
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*/
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/**
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* @defgroup Language Language
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*/
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if ( !defined( 'MEDIAWIKI' ) ) {
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echo "This file is part of MediaWiki, it is not a valid entry point.\n";
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exit( 1 );
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}
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if ( function_exists( 'mb_strtoupper' ) ) {
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mb_internal_encoding( 'UTF-8' );
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}
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/**
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* Internationalisation code
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* @ingroup Language
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*/
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class Language {
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/**
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* @var LanguageConverter
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*/
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public $mConverter;
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public $mVariants, $mCode, $mLoaded = false;
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public $mMagicExtensions = array(), $mMagicHookDone = false;
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private $mHtmlCode = null, $mParentLanguage = false;
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public $dateFormatStrings = array();
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public $mExtendedSpecialPageAliases;
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protected $namespaceNames, $mNamespaceIds, $namespaceAliases;
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/**
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* ReplacementArray object caches
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*/
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public $transformData = array();
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/**
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* @var LocalisationCache
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*/
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static public $dataCache;
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static public $mLangObjCache = array();
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static public $mWeekdayMsgs = array(
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'sunday', 'monday', 'tuesday', 'wednesday', 'thursday',
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'friday', 'saturday'
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);
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static public $mWeekdayAbbrevMsgs = array(
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'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'
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);
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static public $mMonthMsgs = array(
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'january', 'february', 'march', 'april', 'may_long', 'june',
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'july', 'august', 'september', 'october', 'november',
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'december'
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);
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static public $mMonthGenMsgs = array(
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'january-gen', 'february-gen', 'march-gen', 'april-gen', 'may-gen', 'june-gen',
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'july-gen', 'august-gen', 'september-gen', 'october-gen', 'november-gen',
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'december-gen'
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);
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static public $mMonthAbbrevMsgs = array(
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'jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', 'aug',
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'sep', 'oct', 'nov', 'dec'
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);
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static public $mIranianCalendarMonthMsgs = array(
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'iranian-calendar-m1', 'iranian-calendar-m2', 'iranian-calendar-m3',
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'iranian-calendar-m4', 'iranian-calendar-m5', 'iranian-calendar-m6',
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'iranian-calendar-m7', 'iranian-calendar-m8', 'iranian-calendar-m9',
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'iranian-calendar-m10', 'iranian-calendar-m11', 'iranian-calendar-m12'
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);
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static public $mHebrewCalendarMonthMsgs = array(
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'hebrew-calendar-m1', 'hebrew-calendar-m2', 'hebrew-calendar-m3',
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'hebrew-calendar-m4', 'hebrew-calendar-m5', 'hebrew-calendar-m6',
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'hebrew-calendar-m7', 'hebrew-calendar-m8', 'hebrew-calendar-m9',
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'hebrew-calendar-m10', 'hebrew-calendar-m11', 'hebrew-calendar-m12',
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'hebrew-calendar-m6a', 'hebrew-calendar-m6b'
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);
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static public $mHebrewCalendarMonthGenMsgs = array(
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'hebrew-calendar-m1-gen', 'hebrew-calendar-m2-gen', 'hebrew-calendar-m3-gen',
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'hebrew-calendar-m4-gen', 'hebrew-calendar-m5-gen', 'hebrew-calendar-m6-gen',
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'hebrew-calendar-m7-gen', 'hebrew-calendar-m8-gen', 'hebrew-calendar-m9-gen',
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'hebrew-calendar-m10-gen', 'hebrew-calendar-m11-gen', 'hebrew-calendar-m12-gen',
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'hebrew-calendar-m6a-gen', 'hebrew-calendar-m6b-gen'
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);
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static public $mHijriCalendarMonthMsgs = array(
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'hijri-calendar-m1', 'hijri-calendar-m2', 'hijri-calendar-m3',
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'hijri-calendar-m4', 'hijri-calendar-m5', 'hijri-calendar-m6',
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'hijri-calendar-m7', 'hijri-calendar-m8', 'hijri-calendar-m9',
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'hijri-calendar-m10', 'hijri-calendar-m11', 'hijri-calendar-m12'
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);
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/**
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* @since 1.20
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* @var array
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*/
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static public $durationIntervals = array(
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'millennia' => 31556952000,
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'centuries' => 3155695200,
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'decades' => 315569520,
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'years' => 31556952, // 86400 * ( 365 + ( 24 * 3 + 25 ) / 400 )
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'weeks' => 604800,
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'days' => 86400,
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'hours' => 3600,
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'minutes' => 60,
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'seconds' => 1,
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);
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/**
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* Cache for language fallbacks.
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* @see Language::getFallbacksIncludingSiteLanguage
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* @since 1.21
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* @var array
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*/
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static private $fallbackLanguageCache = array();
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/**
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* Cache for language names
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* @var MapCacheLRU|null
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*/
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static private $languageNameCache;
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/**
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* Unicode directional formatting characters, for embedBidi()
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*/
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static private $lre = "\xE2\x80\xAA"; // U+202A LEFT-TO-RIGHT EMBEDDING
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static private $rle = "\xE2\x80\xAB"; // U+202B RIGHT-TO-LEFT EMBEDDING
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static private $pdf = "\xE2\x80\xAC"; // U+202C POP DIRECTIONAL FORMATTING
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/**
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* Directionality test regex for embedBidi(). Matches the first strong directionality codepoint:
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* - in group 1 if it is LTR
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* - in group 2 if it is RTL
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* Does not match if there is no strong directionality codepoint.
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*
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* The form is '/(?:([strong ltr codepoint])|([strong rtl codepoint]))/u' .
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*
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* Generated by UnicodeJS (see tools/strongDir) from the UCD; see
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* https://git.wikimedia.org/summary/unicodejs.git .
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*/
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// @codingStandardsIgnoreStart
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// @codeCoverageIgnoreStart
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static private $strongDirRegex = 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03c}\x{3041}-\x{3096}\x{309d}-\x{309f}\x{30a1}-\x{30fa}\x{30fc}-\x{30ff}\x{3105}-\x{312d}\x{3131}-\x{318e}\x{3190}-\x{31ba}\x{31f0}-\x{321c}\x{3220}-\x{324f}\x{3260}-\x{327b}\x{327f}-\x{32b0}\x{32c0}-\x{32cb}\x{32d0}-\x{32fe}\x{3300}-\x{3376}\x{337b}-\x{33dd}\x{33e0}-\x{33fe}\x{3400}-\x{4db5}\x{4e00}-\x{9fd5}\x{a000}-\x{a48c}\x{a4d0}-\x{a60c}\x{a610}-\x{a62b}\x{a640}-\x{a66e}\x{a680}-\x{a69d}\x{a6a0}-\x{a6ef}\x{a6f2}-\x{a6f7}\x{a722}-\x{a787}\x{a789}-\x{a7ad}\x{a7b0}-\x{a7b7}\x{a7f7}-\x{a801}\x{a803}-\x{a805}\x{a807}-\x{a80a}\x{a80c}-\x{a824}\x{a827}\x{a830}-\x{a837}\x{a840}-\x{a873}\x{a880}-\x{a8c3}\x{a8ce}-\x{a8d9}\x{a8f2}-\x{a8fd}\x{a900}-\x{a925}\x{a92e}-\x{a946}\x{a952}\x{a953}\x{a95f}-\x{a97c}\x{a983}-\x{a9b2}\x{a9b4}\x{a9b5}\x{a9ba}\x{a9bb}\x{a9bd}-\x{a9cd}\x{a9cf}-\x{a9d9}\x{a9de}-\x{a9e4}\x{a9e6}-\x{a9fe}\x{aa00}-\x{aa28}\x{aa2f}\x{aa30}\x{aa33}\x{aa34}\x{aa40}-\x{aa42}\x{aa44}-\x{aa4b}\x{aa4d}\x{aa50}-\x{aa59}\x{aa5c}-\x{aa7b}\x{aa7d}-\x{aaaf}\x{aab1}\x{aab5}\x{aab6}\x{aab9}-\x{aabd}\x{aac0}\x{aac2}\x{aadb}-\x{aaeb}\x{aaee}-\x{aaf5}\x{ab01}-\x{ab06}\x{ab09}-\x{ab0e}\x{ab11}-\x{ab16}\x{ab20}-\x{ab26}\x{ab28}-\x{ab2e}\x{ab30}-\x{ab65}\x{ab70}-\x{abe4}\x{abe6}\x{abe7}\x{abe9}-\x{abec}\x{abf0}-\x{abf9}\x{ac00}-\x{d7a3}\x{d7b0}-\x{d7c6}\x{d7cb}-\x{d7fb}\x{e000}-\x{fa6d}\x{fa70}-\x{fad9}\x{fb00}-\x{fb06}\x{fb13}-\x{fb17}\x{ff21}-\x{ff3a}\x{ff41}-\x{ff5a}\x{ff66}-\x{ffbe}\x{ffc2}-\x{ffc7}\x{ffca}-\x{ffcf}\x{ffd2}-\x{ffd7}\x{ffda}-\x{ffdc}\x{10000}-\x{1000b}\x{1000d}-\x{10026}\x{10028}-\x{1003a}\x{1003c}\x{1003d}\x{1003f}-\x{1004d}\x{10050}-\x{1005d}\x{10080}-\x{100fa}\x{10100}\x{10102}\x{10107}-\x{10133}\x{10137}-\x{1013f}\x{101d0}-\x{101fc}\x{10280}-\x{1029c}\x{102a0}-\x{102d0}\x{10300}-\x{10323}\x{10330}-\x{1034a}\x{10350}-\x{10375}\x{10380}-\x{1039d}\x{1039f}-\x{103c3}\x{103c8}-\x{103d5}\x{10400}-\x{1049d}\x{104a0}-\x{104a9}\x{10500}-\x{10527}\x{10530}-\x{10563}\x{1056f}\x{10600}-\x{10736}\x{10740}-\x{10755}\x{10760}-\x{10767}\x{11000}\x{11002}-\x{11037}\x{11047}-\x{1104d}\x{11066}-\x{1106f}\x{11082}-\x{110b2}\x{110b7}\x{110b8}\x{110bb}-\x{110c1}\x{110d0}-\x{110e8}\x{110f0}-\x{110f9}\x{11103}-\x{11126}\x{1112c}\x{11136}-\x{11143}\x{11150}-\x{11172}\x{11174}-\x{11176}\x{11182}-\x{111b5}\x{111bf}-\x{111c9}\x{111cd}\x{111d0}-\x{111df}\x{111e1}-\x{111f4}\x{11200}-\x{11211}\x{11213}-\x{1122e}\x{11232}\x{11233}\x{11235}\x{11238}-\x{1123d}\x{11280}-\x{11286}\x{11288}\x{1128a}-\x{1128d}\x{1128f}-\x{1129d}\x{1129f}-\x{112a9}\x{112b0}-\x{112de}\x{112e0}-\x{112e2}\x{112f0}-\x{112f9}\x{11302}\x{11303}\x{11305}-\x{1130c}\x{1130f}\x{11310}\x{11313}-\x{11328}\x{1132a}-\x{11330}\x{11332}\x{11333}\x{11335}-\x{11339}\x{1133d}-\x{1133f}\x{11341}-\x{11344}\x{11347}\x{11348}\x{1134b}-\x{1134d}\x{11350}\x{11357}\x{1135d}-\x{11363}\x{11480}-\x{114b2}\x{114b9}\x{114bb}-\x{114be}\x{114c1}\x{114c4}-\x{114c7}\x{114d0}-\x{114d9}\x{11580}-\x{115b1}\x{115b8}-\x{115bb}\x{115be}\x{115c1}-\x{115db}\x{11600}-\x{11632}\x{1163b}\x{1163c}\x{1163e}\x{11641}-\x{11644}\x{11650}-\x{11659}\x{11680}-\x{116aa}\x{116ac}\x{116ae}\x{116af}\x{116b6}\x{116c0}-\x{116c9}\x{11700}-\x{11719}\x{11720}\x{11721}\x{11726}\x{11730}-\x{1173f}\x{118a0}-\x{118f2}\x{118ff}\x{11ac0}-\x{11af8}\x{12000}-\x{12399}\x{12400}-\x{1246e}\x{12470}-\x{12474}\x{12480}-\x{12543}\x{13000}-\x{1342e}\x{14400}-\x{14646}\x{16800}-\x{16a38}\x{16a40}-\x{16a5e}\x{16a60}-\x{16a69}\x{16a6e}\x{16a6f}\x{16ad0}-\x{16aed}\x{16af5}\x{16b00}-\x{16b2f}\x{16b37}-\x{16b45}\x{16b50}-\x{16b59}\x{16b5b}-\x{16b61}\x{16b63}-\x{16b77}\x{16b7d}-\x{16b8f}\x{16f00}-\x{16f44}\x{16f50}-\x{16f7e}\x{16f93}-\x{16f9f}\x{1b000}\x{1b001}\x{1bc00}-\x{1bc6a}\x{1bc70}-\x{1bc7c}\x{1bc80}-\x{1bc88}\x{1bc90}-\x{1bc99}\x{1bc9c}\x{1bc9f}\x{1d000}-\x{1d0f5}\x{1d100}-\x{1d126}\x{1d129}-\x{1d166}\x{1d16a}-\x{1d172}\x{1d183}\x{1d184}\x{1d18c}-\x{1d1a9}\x{1d1ae}-\x{1d1e8}\x{1d360}-\x{1d371}\x{1d400}-\x{1d454}\x{1d456}-\x{1d49c}\x{1d49e}\x{1d49f}\x{1d4a2}\x{1d4a5}\x{1d4a6}\x{1d4a9}-\x{1d4ac}\x{1d4ae}-\x{1d4b9}\x{1d4bb}\x{1d4bd}-\x{1d4c3}\x{1d4c5}-\x{1d505}\x{1d507}-\x{1d50a}\x{1d50d}-\x{1d514}\x{1d516}-\x{1d51c}\x{1d51e}-\x{1d539}\x{1d53b}-\x{1d53e}\x{1d540}-\x{1d544}\x{1d546}\x{1d54a}-\x{1d550}\x{1d552}-\x{1d6a5}\x{1d6a8}-\x{1d6da}\x{1d6dc}-\x{1d714}\x{1d716}-\x{1d74e}\x{1d750}-\x{1d788}\x{1d78a}-\x{1d7c2}\x{1d7c4}-\x{1d7cb}\x{1d800}-\x{1d9ff}\x{1da37}-\x{1da3a}\x{1da6d}-\x{1da74}\x{1da76}-\x{1da83}\x{1da85}-\x{1da8b}\x{1f110}-\x{1f12e}\x{1f130}-\x{1f169}\x{1f170}-\x{1f19a}\x{1f1e6}-\x{1f202}\x{1f210}-\x{1f23a}\x{1f240}-\x{1f248}\x{1f250}\x{1f251}\x{20000}-\x{2a6d6}\x{2a700}-\x{2b734}\x{2b740}-\x{2b81d}\x{2b820}-\x{2cea1}\x{2f800}-\x{2fa1d}\x{f0000}-\x{ffffd}\x{100000}-\x{10fffd}])|([\x{590}\x{5be}\x{5c0}\x{5c3}\x{5c6}\x{5c8}-\x{5ff}\x{7c0}-\x{7ea}\x{7f4}\x{7f5}\x{7fa}-\x{815}\x{81a}\x{824}\x{828}\x{82e}-\x{858}\x{85c}-\x{89f}\x{200f}\x{fb1d}\x{fb1f}-\x{fb28}\x{fb2a}-\x{fb4f}\x{10800}-\x{1091e}\x{10920}-\x{10a00}\x{10a04}\x{10a07}-\x{10a0b}\x{10a10}-\x{10a37}\x{10a3b}-\x{10a3e}\x{10a40}-\x{10ae4}\x{10ae7}-\x{10b38}\x{10b40}-\x{10e5f}\x{10e7f}-\x{10fff}\x{1e800}-\x{1e8cf}\x{1e8d7}-\x{1edff}\x{1ef00}-\x{1efff}\x{608}\x{60b}\x{60d}\x{61b}-\x{64a}\x{66d}-\x{66f}\x{671}-\x{6d5}\x{6e5}\x{6e6}\x{6ee}\x{6ef}\x{6fa}-\x{710}\x{712}-\x{72f}\x{74b}-\x{7a5}\x{7b1}-\x{7bf}\x{8a0}-\x{8e2}\x{fb50}-\x{fd3d}\x{fd40}-\x{fdcf}\x{fdf0}-\x{fdfc}\x{fdfe}\x{fdff}\x{fe70}-\x{fefe}\x{1ee00}-\x{1eeef}\x{1eef2}-\x{1eeff}]))/u';
|
||
// @codeCoverageIgnoreEnd
|
||
// @codingStandardsIgnoreEnd
|
||
|
||
/**
|
||
* Get a cached or new language object for a given language code
|
||
* @param string $code
|
||
* @return Language
|
||
*/
|
||
static function factory( $code ) {
|
||
global $wgDummyLanguageCodes, $wgLangObjCacheSize;
|
||
|
||
if ( isset( $wgDummyLanguageCodes[$code] ) ) {
|
||
$code = $wgDummyLanguageCodes[$code];
|
||
}
|
||
|
||
// get the language object to process
|
||
$langObj = isset( self::$mLangObjCache[$code] )
|
||
? self::$mLangObjCache[$code]
|
||
: self::newFromCode( $code );
|
||
|
||
// merge the language object in to get it up front in the cache
|
||
self::$mLangObjCache = array_merge( array( $code => $langObj ), self::$mLangObjCache );
|
||
// get rid of the oldest ones in case we have an overflow
|
||
self::$mLangObjCache = array_slice( self::$mLangObjCache, 0, $wgLangObjCacheSize, true );
|
||
|
||
return $langObj;
|
||
}
|
||
|
||
/**
|
||
* Create a language object for a given language code
|
||
* @param string $code
|
||
* @throws MWException
|
||
* @return Language
|
||
*/
|
||
protected static function newFromCode( $code ) {
|
||
// Protect against path traversal below
|
||
if ( !Language::isValidCode( $code )
|
||
|| strcspn( $code, ":/\\\000" ) !== strlen( $code )
|
||
) {
|
||
throw new MWException( "Invalid language code \"$code\"" );
|
||
}
|
||
|
||
if ( !Language::isValidBuiltInCode( $code ) ) {
|
||
// It's not possible to customise this code with class files, so
|
||
// just return a Language object. This is to support uselang= hacks.
|
||
$lang = new Language;
|
||
$lang->setCode( $code );
|
||
return $lang;
|
||
}
|
||
|
||
// Check if there is a language class for the code
|
||
$class = self::classFromCode( $code );
|
||
self::preloadLanguageClass( $class );
|
||
if ( class_exists( $class ) ) {
|
||
$lang = new $class;
|
||
return $lang;
|
||
}
|
||
|
||
// Keep trying the fallback list until we find an existing class
|
||
$fallbacks = Language::getFallbacksFor( $code );
|
||
foreach ( $fallbacks as $fallbackCode ) {
|
||
if ( !Language::isValidBuiltInCode( $fallbackCode ) ) {
|
||
throw new MWException( "Invalid fallback '$fallbackCode' in fallback sequence for '$code'" );
|
||
}
|
||
|
||
$class = self::classFromCode( $fallbackCode );
|
||
self::preloadLanguageClass( $class );
|
||
if ( class_exists( $class ) ) {
|
||
$lang = Language::newFromCode( $fallbackCode );
|
||
$lang->setCode( $code );
|
||
return $lang;
|
||
}
|
||
}
|
||
|
||
throw new MWException( "Invalid fallback sequence for language '$code'" );
|
||
}
|
||
|
||
/**
|
||
* Checks whether any localisation is available for that language tag
|
||
* in MediaWiki (MessagesXx.php exists).
|
||
*
|
||
* @param string $code Language tag (in lower case)
|
||
* @return bool Whether language is supported
|
||
* @since 1.21
|
||
*/
|
||
public static function isSupportedLanguage( $code ) {
|
||
if ( !self::isValidBuiltInCode( $code ) ) {
|
||
return false;
|
||
}
|
||
|
||
if ( $code === 'qqq' ) {
|
||
return false;
|
||
}
|
||
|
||
return is_readable( self::getMessagesFileName( $code ) ) ||
|
||
is_readable( self::getJsonMessagesFileName( $code ) );
|
||
}
|
||
|
||
/**
|
||
* Returns true if a language code string is a well-formed language tag
|
||
* according to RFC 5646.
|
||
* This function only checks well-formedness; it doesn't check that
|
||
* language, script or variant codes actually exist in the repositories.
|
||
*
|
||
* Based on regexes by Mark Davis of the Unicode Consortium:
|
||
* http://unicode.org/repos/cldr/trunk/tools/java/org/unicode/cldr/util/data/langtagRegex.txt
|
||
*
|
||
* @param string $code
|
||
* @param bool $lenient Whether to allow '_' as separator. The default is only '-'.
|
||
*
|
||
* @return bool
|
||
* @since 1.21
|
||
*/
|
||
public static function isWellFormedLanguageTag( $code, $lenient = false ) {
|
||
$alpha = '[a-z]';
|
||
$digit = '[0-9]';
|
||
$alphanum = '[a-z0-9]';
|
||
$x = 'x'; # private use singleton
|
||
$singleton = '[a-wy-z]'; # other singleton
|
||
$s = $lenient ? '[-_]' : '-';
|
||
|
||
$language = "$alpha{2,8}|$alpha{2,3}$s$alpha{3}";
|
||
$script = "$alpha{4}"; # ISO 15924
|
||
$region = "(?:$alpha{2}|$digit{3})"; # ISO 3166-1 alpha-2 or UN M.49
|
||
$variant = "(?:$alphanum{5,8}|$digit$alphanum{3})";
|
||
$extension = "$singleton(?:$s$alphanum{2,8})+";
|
||
$privateUse = "$x(?:$s$alphanum{1,8})+";
|
||
|
||
# Define certain grandfathered codes, since otherwise the regex is pretty useless.
|
||
# Since these are limited, this is safe even later changes to the registry --
|
||
# the only oddity is that it might change the type of the tag, and thus
|
||
# the results from the capturing groups.
|
||
# http://www.iana.org/assignments/language-subtag-registry
|
||
|
||
$grandfathered = "en{$s}GB{$s}oed"
|
||
. "|i{$s}(?:ami|bnn|default|enochian|hak|klingon|lux|mingo|navajo|pwn|tao|tay|tsu)"
|
||
. "|no{$s}(?:bok|nyn)"
|
||
. "|sgn{$s}(?:BE{$s}(?:fr|nl)|CH{$s}de)"
|
||
. "|zh{$s}min{$s}nan";
|
||
|
||
$variantList = "$variant(?:$s$variant)*";
|
||
$extensionList = "$extension(?:$s$extension)*";
|
||
|
||
$langtag = "(?:($language)"
|
||
. "(?:$s$script)?"
|
||
. "(?:$s$region)?"
|
||
. "(?:$s$variantList)?"
|
||
. "(?:$s$extensionList)?"
|
||
. "(?:$s$privateUse)?)";
|
||
|
||
# The final breakdown, with capturing groups for each of these components
|
||
# The variants, extensions, grandfathered, and private-use may have interior '-'
|
||
|
||
$root = "^(?:$langtag|$privateUse|$grandfathered)$";
|
||
|
||
return (bool)preg_match( "/$root/", strtolower( $code ) );
|
||
}
|
||
|
||
/**
|
||
* Returns true if a language code string is of a valid form, whether or
|
||
* not it exists. This includes codes which are used solely for
|
||
* customisation via the MediaWiki namespace.
|
||
*
|
||
* @param string $code
|
||
*
|
||
* @return bool
|
||
*/
|
||
public static function isValidCode( $code ) {
|
||
static $cache = array();
|
||
if ( isset( $cache[$code] ) ) {
|
||
return $cache[$code];
|
||
}
|
||
// People think language codes are html safe, so enforce it.
|
||
// Ideally we should only allow a-zA-Z0-9-
|
||
// but, .+ and other chars are often used for {{int:}} hacks
|
||
// see bugs 37564, 37587, 36938
|
||
$cache[$code] =
|
||
strcspn( $code, ":/\\\000&<>'\"" ) === strlen( $code )
|
||
&& !preg_match( MediaWikiTitleCodec::getTitleInvalidRegex(), $code );
|
||
|
||
return $cache[$code];
|
||
}
|
||
|
||
/**
|
||
* Returns true if a language code is of a valid form for the purposes of
|
||
* internal customisation of MediaWiki, via Messages*.php or *.json.
|
||
*
|
||
* @param string $code
|
||
*
|
||
* @throws MWException
|
||
* @since 1.18
|
||
* @return bool
|
||
*/
|
||
public static function isValidBuiltInCode( $code ) {
|
||
|
||
if ( !is_string( $code ) ) {
|
||
if ( is_object( $code ) ) {
|
||
$addmsg = " of class " . get_class( $code );
|
||
} else {
|
||
$addmsg = '';
|
||
}
|
||
$type = gettype( $code );
|
||
throw new MWException( __METHOD__ . " must be passed a string, $type given$addmsg" );
|
||
}
|
||
|
||
return (bool)preg_match( '/^[a-z0-9-]{2,}$/', $code );
|
||
}
|
||
|
||
/**
|
||
* Returns true if a language code is an IETF tag known to MediaWiki.
|
||
*
|
||
* @param string $tag
|
||
*
|
||
* @since 1.21
|
||
* @return bool
|
||
*/
|
||
public static function isKnownLanguageTag( $tag ) {
|
||
static $coreLanguageNames;
|
||
|
||
// Quick escape for invalid input to avoid exceptions down the line
|
||
// when code tries to process tags which are not valid at all.
|
||
if ( !self::isValidBuiltInCode( $tag ) ) {
|
||
return false;
|
||
}
|
||
|
||
if ( $coreLanguageNames === null ) {
|
||
global $IP;
|
||
include "$IP/languages/Names.php";
|
||
}
|
||
|
||
if ( isset( $coreLanguageNames[$tag] )
|
||
|| self::fetchLanguageName( $tag, $tag ) !== ''
|
||
) {
|
||
return true;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* @param string $code
|
||
* @return string Name of the language class
|
||
*/
|
||
public static function classFromCode( $code ) {
|
||
if ( $code == 'en' ) {
|
||
return 'Language';
|
||
} else {
|
||
return 'Language' . str_replace( '-', '_', ucfirst( $code ) );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Includes language class files
|
||
*
|
||
* @param string $class Name of the language class
|
||
*/
|
||
public static function preloadLanguageClass( $class ) {
|
||
global $IP;
|
||
|
||
if ( $class === 'Language' ) {
|
||
return;
|
||
}
|
||
|
||
if ( file_exists( "$IP/languages/classes/$class.php" ) ) {
|
||
include_once "$IP/languages/classes/$class.php";
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Get the LocalisationCache instance
|
||
*
|
||
* @return LocalisationCache
|
||
*/
|
||
public static function getLocalisationCache() {
|
||
if ( is_null( self::$dataCache ) ) {
|
||
global $wgLocalisationCacheConf;
|
||
$class = $wgLocalisationCacheConf['class'];
|
||
self::$dataCache = new $class( $wgLocalisationCacheConf );
|
||
}
|
||
return self::$dataCache;
|
||
}
|
||
|
||
function __construct() {
|
||
$this->mConverter = new FakeConverter( $this );
|
||
// Set the code to the name of the descendant
|
||
if ( get_class( $this ) == 'Language' ) {
|
||
$this->mCode = 'en';
|
||
} else {
|
||
$this->mCode = str_replace( '_', '-', strtolower( substr( get_class( $this ), 8 ) ) );
|
||
}
|
||
self::getLocalisationCache();
|
||
}
|
||
|
||
/**
|
||
* Reduce memory usage
|
||
*/
|
||
function __destruct() {
|
||
foreach ( $this as $name => $value ) {
|
||
unset( $this->$name );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Hook which will be called if this is the content language.
|
||
* Descendants can use this to register hook functions or modify globals
|
||
*/
|
||
function initContLang() {
|
||
}
|
||
|
||
/**
|
||
* @return array
|
||
* @since 1.19
|
||
*/
|
||
function getFallbackLanguages() {
|
||
return self::getFallbacksFor( $this->mCode );
|
||
}
|
||
|
||
/**
|
||
* Exports $wgBookstoreListEn
|
||
* @return array
|
||
*/
|
||
function getBookstoreList() {
|
||
return self::$dataCache->getItem( $this->mCode, 'bookstoreList' );
|
||
}
|
||
|
||
/**
|
||
* Returns an array of localised namespaces indexed by their numbers. If the namespace is not
|
||
* available in localised form, it will be included in English.
|
||
*
|
||
* @return array
|
||
*/
|
||
public function getNamespaces() {
|
||
if ( is_null( $this->namespaceNames ) ) {
|
||
global $wgMetaNamespace, $wgMetaNamespaceTalk, $wgExtraNamespaces;
|
||
|
||
$this->namespaceNames = self::$dataCache->getItem( $this->mCode, 'namespaceNames' );
|
||
$validNamespaces = MWNamespace::getCanonicalNamespaces();
|
||
|
||
$this->namespaceNames = $wgExtraNamespaces + $this->namespaceNames + $validNamespaces;
|
||
|
||
$this->namespaceNames[NS_PROJECT] = $wgMetaNamespace;
|
||
if ( $wgMetaNamespaceTalk ) {
|
||
$this->namespaceNames[NS_PROJECT_TALK] = $wgMetaNamespaceTalk;
|
||
} else {
|
||
$talk = $this->namespaceNames[NS_PROJECT_TALK];
|
||
$this->namespaceNames[NS_PROJECT_TALK] =
|
||
$this->fixVariableInNamespace( $talk );
|
||
}
|
||
|
||
# Sometimes a language will be localised but not actually exist on this wiki.
|
||
foreach ( $this->namespaceNames as $key => $text ) {
|
||
if ( !isset( $validNamespaces[$key] ) ) {
|
||
unset( $this->namespaceNames[$key] );
|
||
}
|
||
}
|
||
|
||
# The above mixing may leave namespaces out of canonical order.
|
||
# Re-order by namespace ID number...
|
||
ksort( $this->namespaceNames );
|
||
|
||
Hooks::run( 'LanguageGetNamespaces', array( &$this->namespaceNames ) );
|
||
}
|
||
|
||
return $this->namespaceNames;
|
||
}
|
||
|
||
/**
|
||
* Arbitrarily set all of the namespace names at once. Mainly used for testing
|
||
* @param array $namespaces Array of namespaces (id => name)
|
||
*/
|
||
public function setNamespaces( array $namespaces ) {
|
||
$this->namespaceNames = $namespaces;
|
||
$this->mNamespaceIds = null;
|
||
}
|
||
|
||
/**
|
||
* Resets all of the namespace caches. Mainly used for testing
|
||
*/
|
||
public function resetNamespaces() {
|
||
$this->namespaceNames = null;
|
||
$this->mNamespaceIds = null;
|
||
$this->namespaceAliases = null;
|
||
}
|
||
|
||
/**
|
||
* A convenience function that returns getNamespaces() with spaces instead of underscores
|
||
* in values. Useful for producing output to be displayed e.g. in `<select>` forms.
|
||
*
|
||
* @return array
|
||
*/
|
||
function getFormattedNamespaces() {
|
||
$ns = $this->getNamespaces();
|
||
foreach ( $ns as $k => $v ) {
|
||
$ns[$k] = strtr( $v, '_', ' ' );
|
||
}
|
||
return $ns;
|
||
}
|
||
|
||
/**
|
||
* Get a namespace value by key
|
||
*
|
||
* <code>
|
||
* $mw_ns = $wgContLang->getNsText( NS_MEDIAWIKI );
|
||
* echo $mw_ns; // prints 'MediaWiki'
|
||
* </code>
|
||
*
|
||
* @param int $index The array key of the namespace to return
|
||
* @return string|bool String if the namespace value exists, otherwise false
|
||
*/
|
||
function getNsText( $index ) {
|
||
$ns = $this->getNamespaces();
|
||
return isset( $ns[$index] ) ? $ns[$index] : false;
|
||
}
|
||
|
||
/**
|
||
* A convenience function that returns the same thing as
|
||
* getNsText() except with '_' changed to ' ', useful for
|
||
* producing output.
|
||
*
|
||
* <code>
|
||
* $mw_ns = $wgContLang->getFormattedNsText( NS_MEDIAWIKI_TALK );
|
||
* echo $mw_ns; // prints 'MediaWiki talk'
|
||
* </code>
|
||
*
|
||
* @param int $index The array key of the namespace to return
|
||
* @return string Namespace name without underscores (empty string if namespace does not exist)
|
||
*/
|
||
function getFormattedNsText( $index ) {
|
||
$ns = $this->getNsText( $index );
|
||
return strtr( $ns, '_', ' ' );
|
||
}
|
||
|
||
/**
|
||
* Returns gender-dependent namespace alias if available.
|
||
* See https://www.mediawiki.org/wiki/Manual:$wgExtraGenderNamespaces
|
||
* @param int $index Namespace index
|
||
* @param string $gender Gender key (male, female... )
|
||
* @return string
|
||
* @since 1.18
|
||
*/
|
||
function getGenderNsText( $index, $gender ) {
|
||
global $wgExtraGenderNamespaces;
|
||
|
||
$ns = $wgExtraGenderNamespaces +
|
||
(array)self::$dataCache->getItem( $this->mCode, 'namespaceGenderAliases' );
|
||
|
||
return isset( $ns[$index][$gender] ) ? $ns[$index][$gender] : $this->getNsText( $index );
|
||
}
|
||
|
||
/**
|
||
* Whether this language uses gender-dependent namespace aliases.
|
||
* See https://www.mediawiki.org/wiki/Manual:$wgExtraGenderNamespaces
|
||
* @return bool
|
||
* @since 1.18
|
||
*/
|
||
function needsGenderDistinction() {
|
||
global $wgExtraGenderNamespaces, $wgExtraNamespaces;
|
||
if ( count( $wgExtraGenderNamespaces ) > 0 ) {
|
||
// $wgExtraGenderNamespaces overrides everything
|
||
return true;
|
||
} elseif ( isset( $wgExtraNamespaces[NS_USER] ) && isset( $wgExtraNamespaces[NS_USER_TALK] ) ) {
|
||
/// @todo There may be other gender namespace than NS_USER & NS_USER_TALK in the future
|
||
// $wgExtraNamespaces overrides any gender aliases specified in i18n files
|
||
return false;
|
||
} else {
|
||
// Check what is in i18n files
|
||
$aliases = self::$dataCache->getItem( $this->mCode, 'namespaceGenderAliases' );
|
||
return count( $aliases ) > 0;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Get a namespace key by value, case insensitive.
|
||
* Only matches namespace names for the current language, not the
|
||
* canonical ones defined in Namespace.php.
|
||
*
|
||
* @param string $text
|
||
* @return int|bool An integer if $text is a valid value otherwise false
|
||
*/
|
||
function getLocalNsIndex( $text ) {
|
||
$lctext = $this->lc( $text );
|
||
$ids = $this->getNamespaceIds();
|
||
return isset( $ids[$lctext] ) ? $ids[$lctext] : false;
|
||
}
|
||
|
||
/**
|
||
* @return array
|
||
*/
|
||
function getNamespaceAliases() {
|
||
if ( is_null( $this->namespaceAliases ) ) {
|
||
$aliases = self::$dataCache->getItem( $this->mCode, 'namespaceAliases' );
|
||
if ( !$aliases ) {
|
||
$aliases = array();
|
||
} else {
|
||
foreach ( $aliases as $name => $index ) {
|
||
if ( $index === NS_PROJECT_TALK ) {
|
||
unset( $aliases[$name] );
|
||
$name = $this->fixVariableInNamespace( $name );
|
||
$aliases[$name] = $index;
|
||
}
|
||
}
|
||
}
|
||
|
||
global $wgExtraGenderNamespaces;
|
||
$genders = $wgExtraGenderNamespaces +
|
||
(array)self::$dataCache->getItem( $this->mCode, 'namespaceGenderAliases' );
|
||
foreach ( $genders as $index => $forms ) {
|
||
foreach ( $forms as $alias ) {
|
||
$aliases[$alias] = $index;
|
||
}
|
||
}
|
||
|
||
# Also add converted namespace names as aliases, to avoid confusion.
|
||
$convertedNames = array();
|
||
foreach ( $this->getVariants() as $variant ) {
|
||
if ( $variant === $this->mCode ) {
|
||
continue;
|
||
}
|
||
foreach ( $this->getNamespaces() as $ns => $_ ) {
|
||
$convertedNames[$this->getConverter()->convertNamespace( $ns, $variant )] = $ns;
|
||
}
|
||
}
|
||
|
||
$this->namespaceAliases = $aliases + $convertedNames;
|
||
}
|
||
|
||
return $this->namespaceAliases;
|
||
}
|
||
|
||
/**
|
||
* @return array
|
||
*/
|
||
function getNamespaceIds() {
|
||
if ( is_null( $this->mNamespaceIds ) ) {
|
||
global $wgNamespaceAliases;
|
||
# Put namespace names and aliases into a hashtable.
|
||
# If this is too slow, then we should arrange it so that it is done
|
||
# before caching. The catch is that at pre-cache time, the above
|
||
# class-specific fixup hasn't been done.
|
||
$this->mNamespaceIds = array();
|
||
foreach ( $this->getNamespaces() as $index => $name ) {
|
||
$this->mNamespaceIds[$this->lc( $name )] = $index;
|
||
}
|
||
foreach ( $this->getNamespaceAliases() as $name => $index ) {
|
||
$this->mNamespaceIds[$this->lc( $name )] = $index;
|
||
}
|
||
if ( $wgNamespaceAliases ) {
|
||
foreach ( $wgNamespaceAliases as $name => $index ) {
|
||
$this->mNamespaceIds[$this->lc( $name )] = $index;
|
||
}
|
||
}
|
||
}
|
||
return $this->mNamespaceIds;
|
||
}
|
||
|
||
/**
|
||
* Get a namespace key by value, case insensitive. Canonical namespace
|
||
* names override custom ones defined for the current language.
|
||
*
|
||
* @param string $text
|
||
* @return int|bool An integer if $text is a valid value otherwise false
|
||
*/
|
||
function getNsIndex( $text ) {
|
||
$lctext = $this->lc( $text );
|
||
$ns = MWNamespace::getCanonicalIndex( $lctext );
|
||
if ( $ns !== null ) {
|
||
return $ns;
|
||
}
|
||
$ids = $this->getNamespaceIds();
|
||
return isset( $ids[$lctext] ) ? $ids[$lctext] : false;
|
||
}
|
||
|
||
/**
|
||
* short names for language variants used for language conversion links.
|
||
*
|
||
* @param string $code
|
||
* @param bool $usemsg Use the "variantname-xyz" message if it exists
|
||
* @return string
|
||
*/
|
||
function getVariantname( $code, $usemsg = true ) {
|
||
$msg = "variantname-$code";
|
||
if ( $usemsg && wfMessage( $msg )->exists() ) {
|
||
return $this->getMessageFromDB( $msg );
|
||
}
|
||
$name = self::fetchLanguageName( $code );
|
||
if ( $name ) {
|
||
return $name; # if it's defined as a language name, show that
|
||
} else {
|
||
# otherwise, output the language code
|
||
return $code;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @deprecated since 1.24, doesn't handle conflicting aliases. Use
|
||
* SpecialPageFactory::getLocalNameFor instead.
|
||
* @param string $name
|
||
* @return string
|
||
*/
|
||
function specialPage( $name ) {
|
||
$aliases = $this->getSpecialPageAliases();
|
||
if ( isset( $aliases[$name][0] ) ) {
|
||
$name = $aliases[$name][0];
|
||
}
|
||
return $this->getNsText( NS_SPECIAL ) . ':' . $name;
|
||
}
|
||
|
||
/**
|
||
* @return array
|
||
*/
|
||
function getDatePreferences() {
|
||
return self::$dataCache->getItem( $this->mCode, 'datePreferences' );
|
||
}
|
||
|
||
/**
|
||
* @return array
|
||
*/
|
||
function getDateFormats() {
|
||
return self::$dataCache->getItem( $this->mCode, 'dateFormats' );
|
||
}
|
||
|
||
/**
|
||
* @return array|string
|
||
*/
|
||
function getDefaultDateFormat() {
|
||
$df = self::$dataCache->getItem( $this->mCode, 'defaultDateFormat' );
|
||
if ( $df === 'dmy or mdy' ) {
|
||
global $wgAmericanDates;
|
||
return $wgAmericanDates ? 'mdy' : 'dmy';
|
||
} else {
|
||
return $df;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @return array
|
||
*/
|
||
function getDatePreferenceMigrationMap() {
|
||
return self::$dataCache->getItem( $this->mCode, 'datePreferenceMigrationMap' );
|
||
}
|
||
|
||
/**
|
||
* @param string $image
|
||
* @return array|null
|
||
*/
|
||
function getImageFile( $image ) {
|
||
return self::$dataCache->getSubitem( $this->mCode, 'imageFiles', $image );
|
||
}
|
||
|
||
/**
|
||
* @return array
|
||
* @since 1.24
|
||
*/
|
||
function getImageFiles() {
|
||
return self::$dataCache->getItem( $this->mCode, 'imageFiles' );
|
||
}
|
||
|
||
/**
|
||
* @return array
|
||
*/
|
||
function getExtraUserToggles() {
|
||
return (array)self::$dataCache->getItem( $this->mCode, 'extraUserToggles' );
|
||
}
|
||
|
||
/**
|
||
* @param string $tog
|
||
* @return string
|
||
*/
|
||
function getUserToggle( $tog ) {
|
||
return $this->getMessageFromDB( "tog-$tog" );
|
||
}
|
||
|
||
/**
|
||
* Get native language names, indexed by code.
|
||
* Only those defined in MediaWiki, no other data like CLDR.
|
||
* If $customisedOnly is true, only returns codes with a messages file
|
||
*
|
||
* @param bool $customisedOnly
|
||
*
|
||
* @return array
|
||
* @deprecated since 1.20, use fetchLanguageNames()
|
||
*/
|
||
public static function getLanguageNames( $customisedOnly = false ) {
|
||
return self::fetchLanguageNames( null, $customisedOnly ? 'mwfile' : 'mw' );
|
||
}
|
||
|
||
/**
|
||
* Get translated language names. This is done on best effort and
|
||
* by default this is exactly the same as Language::getLanguageNames.
|
||
* The CLDR extension provides translated names.
|
||
* @param string $code Language code.
|
||
* @return array Language code => language name
|
||
* @since 1.18.0
|
||
* @deprecated since 1.20, use fetchLanguageNames()
|
||
*/
|
||
public static function getTranslatedLanguageNames( $code ) {
|
||
return self::fetchLanguageNames( $code, 'all' );
|
||
}
|
||
|
||
/**
|
||
* Get an array of language names, indexed by code.
|
||
* @param null|string $inLanguage Code of language in which to return the names
|
||
* Use null for autonyms (native names)
|
||
* @param string $include One of:
|
||
* 'all' all available languages
|
||
* 'mw' only if the language is defined in MediaWiki or wgExtraLanguageNames (default)
|
||
* 'mwfile' only if the language is in 'mw' *and* has a message file
|
||
* @return array Language code => language name
|
||
* @since 1.20
|
||
*/
|
||
public static function fetchLanguageNames( $inLanguage = null, $include = 'mw' ) {
|
||
$cacheKey = $inLanguage === null ? 'null' : $inLanguage;
|
||
$cacheKey .= ":$include";
|
||
if ( self::$languageNameCache === null ) {
|
||
self::$languageNameCache = new MapCacheLRU( 20 );
|
||
}
|
||
if ( self::$languageNameCache->has( $cacheKey ) ) {
|
||
$ret = self::$languageNameCache->get( $cacheKey );
|
||
} else {
|
||
$ret = self::fetchLanguageNamesUncached( $inLanguage, $include );
|
||
self::$languageNameCache->set( $cacheKey, $ret );
|
||
}
|
||
return $ret;
|
||
}
|
||
|
||
/**
|
||
* Uncached helper for fetchLanguageNames
|
||
* @param null|string $inLanguage Code of language in which to return the names
|
||
* Use null for autonyms (native names)
|
||
* @param string $include One of:
|
||
* 'all' all available languages
|
||
* 'mw' only if the language is defined in MediaWiki or wgExtraLanguageNames (default)
|
||
* 'mwfile' only if the language is in 'mw' *and* has a message file
|
||
* @return array Language code => language name
|
||
*/
|
||
private static function fetchLanguageNamesUncached( $inLanguage = null, $include = 'mw' ) {
|
||
global $wgExtraLanguageNames;
|
||
static $coreLanguageNames;
|
||
|
||
if ( $coreLanguageNames === null ) {
|
||
global $IP;
|
||
include "$IP/languages/Names.php";
|
||
}
|
||
|
||
// If passed an invalid language code to use, fallback to en
|
||
if ( $inLanguage !== null && !Language::isValidCode( $inLanguage ) ) {
|
||
$inLanguage = 'en';
|
||
}
|
||
|
||
$names = array();
|
||
|
||
if ( $inLanguage ) {
|
||
# TODO: also include when $inLanguage is null, when this code is more efficient
|
||
Hooks::run( 'LanguageGetTranslatedLanguageNames', array( &$names, $inLanguage ) );
|
||
}
|
||
|
||
$mwNames = $wgExtraLanguageNames + $coreLanguageNames;
|
||
foreach ( $mwNames as $mwCode => $mwName ) {
|
||
# - Prefer own MediaWiki native name when not using the hook
|
||
# - For other names just add if not added through the hook
|
||
if ( $mwCode === $inLanguage || !isset( $names[$mwCode] ) ) {
|
||
$names[$mwCode] = $mwName;
|
||
}
|
||
}
|
||
|
||
if ( $include === 'all' ) {
|
||
ksort( $names );
|
||
return $names;
|
||
}
|
||
|
||
$returnMw = array();
|
||
$coreCodes = array_keys( $mwNames );
|
||
foreach ( $coreCodes as $coreCode ) {
|
||
$returnMw[$coreCode] = $names[$coreCode];
|
||
}
|
||
|
||
if ( $include === 'mwfile' ) {
|
||
$namesMwFile = array();
|
||
# We do this using a foreach over the codes instead of a directory
|
||
# loop so that messages files in extensions will work correctly.
|
||
foreach ( $returnMw as $code => $value ) {
|
||
if ( is_readable( self::getMessagesFileName( $code ) )
|
||
|| is_readable( self::getJsonMessagesFileName( $code ) )
|
||
) {
|
||
$namesMwFile[$code] = $names[$code];
|
||
}
|
||
}
|
||
|
||
ksort( $namesMwFile );
|
||
return $namesMwFile;
|
||
}
|
||
|
||
ksort( $returnMw );
|
||
# 'mw' option; default if it's not one of the other two options (all/mwfile)
|
||
return $returnMw;
|
||
}
|
||
|
||
/**
|
||
* @param string $code The code of the language for which to get the name
|
||
* @param null|string $inLanguage Code of language in which to return the name (null for autonyms)
|
||
* @param string $include 'all', 'mw' or 'mwfile'; see fetchLanguageNames()
|
||
* @return string Language name or empty
|
||
* @since 1.20
|
||
*/
|
||
public static function fetchLanguageName( $code, $inLanguage = null, $include = 'all' ) {
|
||
$code = strtolower( $code );
|
||
$array = self::fetchLanguageNames( $inLanguage, $include );
|
||
return !array_key_exists( $code, $array ) ? '' : $array[$code];
|
||
}
|
||
|
||
/**
|
||
* Get a message from the MediaWiki namespace.
|
||
*
|
||
* @param string $msg Message name
|
||
* @return string
|
||
*/
|
||
function getMessageFromDB( $msg ) {
|
||
return $this->msg( $msg )->text();
|
||
}
|
||
|
||
/**
|
||
* Get message object in this language. Only for use inside this class.
|
||
*
|
||
* @param string $msg Message name
|
||
* @return Message
|
||
*/
|
||
protected function msg( $msg ) {
|
||
return wfMessage( $msg )->inLanguage( $this );
|
||
}
|
||
|
||
/**
|
||
* Get the native language name of $code.
|
||
* Only if defined in MediaWiki, no other data like CLDR.
|
||
* @param string $code
|
||
* @return string
|
||
* @deprecated since 1.20, use fetchLanguageName()
|
||
*/
|
||
function getLanguageName( $code ) {
|
||
return self::fetchLanguageName( $code );
|
||
}
|
||
|
||
/**
|
||
* @param string $key
|
||
* @return string
|
||
*/
|
||
function getMonthName( $key ) {
|
||
return $this->getMessageFromDB( self::$mMonthMsgs[$key - 1] );
|
||
}
|
||
|
||
/**
|
||
* @return array
|
||
*/
|
||
function getMonthNamesArray() {
|
||
$monthNames = array( '' );
|
||
for ( $i = 1; $i < 13; $i++ ) {
|
||
$monthNames[] = $this->getMonthName( $i );
|
||
}
|
||
return $monthNames;
|
||
}
|
||
|
||
/**
|
||
* @param string $key
|
||
* @return string
|
||
*/
|
||
function getMonthNameGen( $key ) {
|
||
return $this->getMessageFromDB( self::$mMonthGenMsgs[$key - 1] );
|
||
}
|
||
|
||
/**
|
||
* @param string $key
|
||
* @return string
|
||
*/
|
||
function getMonthAbbreviation( $key ) {
|
||
return $this->getMessageFromDB( self::$mMonthAbbrevMsgs[$key - 1] );
|
||
}
|
||
|
||
/**
|
||
* @return array
|
||
*/
|
||
function getMonthAbbreviationsArray() {
|
||
$monthNames = array( '' );
|
||
for ( $i = 1; $i < 13; $i++ ) {
|
||
$monthNames[] = $this->getMonthAbbreviation( $i );
|
||
}
|
||
return $monthNames;
|
||
}
|
||
|
||
/**
|
||
* @param string $key
|
||
* @return string
|
||
*/
|
||
function getWeekdayName( $key ) {
|
||
return $this->getMessageFromDB( self::$mWeekdayMsgs[$key - 1] );
|
||
}
|
||
|
||
/**
|
||
* @param string $key
|
||
* @return string
|
||
*/
|
||
function getWeekdayAbbreviation( $key ) {
|
||
return $this->getMessageFromDB( self::$mWeekdayAbbrevMsgs[$key - 1] );
|
||
}
|
||
|
||
/**
|
||
* @param string $key
|
||
* @return string
|
||
*/
|
||
function getIranianCalendarMonthName( $key ) {
|
||
return $this->getMessageFromDB( self::$mIranianCalendarMonthMsgs[$key - 1] );
|
||
}
|
||
|
||
/**
|
||
* @param string $key
|
||
* @return string
|
||
*/
|
||
function getHebrewCalendarMonthName( $key ) {
|
||
return $this->getMessageFromDB( self::$mHebrewCalendarMonthMsgs[$key - 1] );
|
||
}
|
||
|
||
/**
|
||
* @param string $key
|
||
* @return string
|
||
*/
|
||
function getHebrewCalendarMonthNameGen( $key ) {
|
||
return $this->getMessageFromDB( self::$mHebrewCalendarMonthGenMsgs[$key - 1] );
|
||
}
|
||
|
||
/**
|
||
* @param string $key
|
||
* @return string
|
||
*/
|
||
function getHijriCalendarMonthName( $key ) {
|
||
return $this->getMessageFromDB( self::$mHijriCalendarMonthMsgs[$key - 1] );
|
||
}
|
||
|
||
/**
|
||
* Pass through result from $dateTimeObj->format()
|
||
* @param DateTime|bool|null &$dateTimeObj
|
||
* @param string $ts
|
||
* @param DateTimeZone|bool|null $zone
|
||
* @param string $code
|
||
* @return string
|
||
*/
|
||
private static function dateTimeObjFormat( &$dateTimeObj, $ts, $zone, $code ) {
|
||
if ( !$dateTimeObj ) {
|
||
$dateTimeObj = DateTime::createFromFormat(
|
||
'YmdHis', $ts, $zone ?: new DateTimeZone( 'UTC' )
|
||
);
|
||
}
|
||
return $dateTimeObj->format( $code );
|
||
}
|
||
|
||
/**
|
||
* This is a workalike of PHP's date() function, but with better
|
||
* internationalisation, a reduced set of format characters, and a better
|
||
* escaping format.
|
||
*
|
||
* Supported format characters are dDjlNwzWFmMntLoYyaAgGhHiscrUeIOPTZ. See
|
||
* the PHP manual for definitions. There are a number of extensions, which
|
||
* start with "x":
|
||
*
|
||
* xn Do not translate digits of the next numeric format character
|
||
* xN Toggle raw digit (xn) flag, stays set until explicitly unset
|
||
* xr Use roman numerals for the next numeric format character
|
||
* xh Use hebrew numerals for the next numeric format character
|
||
* xx Literal x
|
||
* xg Genitive month name
|
||
*
|
||
* xij j (day number) in Iranian calendar
|
||
* xiF F (month name) in Iranian calendar
|
||
* xin n (month number) in Iranian calendar
|
||
* xiy y (two digit year) in Iranian calendar
|
||
* xiY Y (full year) in Iranian calendar
|
||
*
|
||
* xjj j (day number) in Hebrew calendar
|
||
* xjF F (month name) in Hebrew calendar
|
||
* xjt t (days in month) in Hebrew calendar
|
||
* xjx xg (genitive month name) in Hebrew calendar
|
||
* xjn n (month number) in Hebrew calendar
|
||
* xjY Y (full year) in Hebrew calendar
|
||
*
|
||
* xmj j (day number) in Hijri calendar
|
||
* xmF F (month name) in Hijri calendar
|
||
* xmn n (month number) in Hijri calendar
|
||
* xmY Y (full year) in Hijri calendar
|
||
*
|
||
* xkY Y (full year) in Thai solar calendar. Months and days are
|
||
* identical to the Gregorian calendar
|
||
* xoY Y (full year) in Minguo calendar or Juche year.
|
||
* Months and days are identical to the
|
||
* Gregorian calendar
|
||
* xtY Y (full year) in Japanese nengo. Months and days are
|
||
* identical to the Gregorian calendar
|
||
*
|
||
* Characters enclosed in double quotes will be considered literal (with
|
||
* the quotes themselves removed). Unmatched quotes will be considered
|
||
* literal quotes. Example:
|
||
*
|
||
* "The month is" F => The month is January
|
||
* i's" => 20'11"
|
||
*
|
||
* Backslash escaping is also supported.
|
||
*
|
||
* Input timestamp is assumed to be pre-normalized to the desired local
|
||
* time zone, if any. Note that the format characters crUeIOPTZ will assume
|
||
* $ts is UTC if $zone is not given.
|
||
*
|
||
* @param string $format
|
||
* @param string $ts 14-character timestamp
|
||
* YYYYMMDDHHMMSS
|
||
* 01234567890123
|
||
* @param DateTimeZone $zone Timezone of $ts
|
||
* @param[out] int $ttl The amount of time (in seconds) the output may be cached for.
|
||
* Only makes sense if $ts is the current time.
|
||
* @todo handling of "o" format character for Iranian, Hebrew, Hijri & Thai?
|
||
*
|
||
* @throws MWException
|
||
* @return string
|
||
*/
|
||
function sprintfDate( $format, $ts, DateTimeZone $zone = null, &$ttl = null ) {
|
||
$s = '';
|
||
$raw = false;
|
||
$roman = false;
|
||
$hebrewNum = false;
|
||
$dateTimeObj = false;
|
||
$rawToggle = false;
|
||
$iranian = false;
|
||
$hebrew = false;
|
||
$hijri = false;
|
||
$thai = false;
|
||
$minguo = false;
|
||
$tenno = false;
|
||
|
||
$usedSecond = false;
|
||
$usedMinute = false;
|
||
$usedHour = false;
|
||
$usedAMPM = false;
|
||
$usedDay = false;
|
||
$usedWeek = false;
|
||
$usedMonth = false;
|
||
$usedYear = false;
|
||
$usedISOYear = false;
|
||
$usedIsLeapYear = false;
|
||
|
||
$usedHebrewMonth = false;
|
||
$usedIranianMonth = false;
|
||
$usedHijriMonth = false;
|
||
$usedHebrewYear = false;
|
||
$usedIranianYear = false;
|
||
$usedHijriYear = false;
|
||
$usedTennoYear = false;
|
||
|
||
if ( strlen( $ts ) !== 14 ) {
|
||
throw new MWException( __METHOD__ . ": The timestamp $ts should have 14 characters" );
|
||
}
|
||
|
||
if ( !ctype_digit( $ts ) ) {
|
||
throw new MWException( __METHOD__ . ": The timestamp $ts should be a number" );
|
||
}
|
||
|
||
$formatLength = strlen( $format );
|
||
for ( $p = 0; $p < $formatLength; $p++ ) {
|
||
$num = false;
|
||
$code = $format[$p];
|
||
if ( $code == 'x' && $p < $formatLength - 1 ) {
|
||
$code .= $format[++$p];
|
||
}
|
||
|
||
if ( ( $code === 'xi'
|
||
|| $code === 'xj'
|
||
|| $code === 'xk'
|
||
|| $code === 'xm'
|
||
|| $code === 'xo'
|
||
|| $code === 'xt' )
|
||
&& $p < $formatLength - 1 ) {
|
||
$code .= $format[++$p];
|
||
}
|
||
|
||
switch ( $code ) {
|
||
case 'xx':
|
||
$s .= 'x';
|
||
break;
|
||
case 'xn':
|
||
$raw = true;
|
||
break;
|
||
case 'xN':
|
||
$rawToggle = !$rawToggle;
|
||
break;
|
||
case 'xr':
|
||
$roman = true;
|
||
break;
|
||
case 'xh':
|
||
$hebrewNum = true;
|
||
break;
|
||
case 'xg':
|
||
$usedMonth = true;
|
||
$s .= $this->getMonthNameGen( substr( $ts, 4, 2 ) );
|
||
break;
|
||
case 'xjx':
|
||
$usedHebrewMonth = true;
|
||
if ( !$hebrew ) {
|
||
$hebrew = self::tsToHebrew( $ts );
|
||
}
|
||
$s .= $this->getHebrewCalendarMonthNameGen( $hebrew[1] );
|
||
break;
|
||
case 'd':
|
||
$usedDay = true;
|
||
$num = substr( $ts, 6, 2 );
|
||
break;
|
||
case 'D':
|
||
$usedDay = true;
|
||
$s .= $this->getWeekdayAbbreviation(
|
||
Language::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'w' ) + 1
|
||
);
|
||
break;
|
||
case 'j':
|
||
$usedDay = true;
|
||
$num = intval( substr( $ts, 6, 2 ) );
|
||
break;
|
||
case 'xij':
|
||
$usedDay = true;
|
||
if ( !$iranian ) {
|
||
$iranian = self::tsToIranian( $ts );
|
||
}
|
||
$num = $iranian[2];
|
||
break;
|
||
case 'xmj':
|
||
$usedDay = true;
|
||
if ( !$hijri ) {
|
||
$hijri = self::tsToHijri( $ts );
|
||
}
|
||
$num = $hijri[2];
|
||
break;
|
||
case 'xjj':
|
||
$usedDay = true;
|
||
if ( !$hebrew ) {
|
||
$hebrew = self::tsToHebrew( $ts );
|
||
}
|
||
$num = $hebrew[2];
|
||
break;
|
||
case 'l':
|
||
$usedDay = true;
|
||
$s .= $this->getWeekdayName(
|
||
Language::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'w' ) + 1
|
||
);
|
||
break;
|
||
case 'F':
|
||
$usedMonth = true;
|
||
$s .= $this->getMonthName( substr( $ts, 4, 2 ) );
|
||
break;
|
||
case 'xiF':
|
||
$usedIranianMonth = true;
|
||
if ( !$iranian ) {
|
||
$iranian = self::tsToIranian( $ts );
|
||
}
|
||
$s .= $this->getIranianCalendarMonthName( $iranian[1] );
|
||
break;
|
||
case 'xmF':
|
||
$usedHijriMonth = true;
|
||
if ( !$hijri ) {
|
||
$hijri = self::tsToHijri( $ts );
|
||
}
|
||
$s .= $this->getHijriCalendarMonthName( $hijri[1] );
|
||
break;
|
||
case 'xjF':
|
||
$usedHebrewMonth = true;
|
||
if ( !$hebrew ) {
|
||
$hebrew = self::tsToHebrew( $ts );
|
||
}
|
||
$s .= $this->getHebrewCalendarMonthName( $hebrew[1] );
|
||
break;
|
||
case 'm':
|
||
$usedMonth = true;
|
||
$num = substr( $ts, 4, 2 );
|
||
break;
|
||
case 'M':
|
||
$usedMonth = true;
|
||
$s .= $this->getMonthAbbreviation( substr( $ts, 4, 2 ) );
|
||
break;
|
||
case 'n':
|
||
$usedMonth = true;
|
||
$num = intval( substr( $ts, 4, 2 ) );
|
||
break;
|
||
case 'xin':
|
||
$usedIranianMonth = true;
|
||
if ( !$iranian ) {
|
||
$iranian = self::tsToIranian( $ts );
|
||
}
|
||
$num = $iranian[1];
|
||
break;
|
||
case 'xmn':
|
||
$usedHijriMonth = true;
|
||
if ( !$hijri ) {
|
||
$hijri = self::tsToHijri( $ts );
|
||
}
|
||
$num = $hijri[1];
|
||
break;
|
||
case 'xjn':
|
||
$usedHebrewMonth = true;
|
||
if ( !$hebrew ) {
|
||
$hebrew = self::tsToHebrew( $ts );
|
||
}
|
||
$num = $hebrew[1];
|
||
break;
|
||
case 'xjt':
|
||
$usedHebrewMonth = true;
|
||
if ( !$hebrew ) {
|
||
$hebrew = self::tsToHebrew( $ts );
|
||
}
|
||
$num = $hebrew[3];
|
||
break;
|
||
case 'Y':
|
||
$usedYear = true;
|
||
$num = substr( $ts, 0, 4 );
|
||
break;
|
||
case 'xiY':
|
||
$usedIranianYear = true;
|
||
if ( !$iranian ) {
|
||
$iranian = self::tsToIranian( $ts );
|
||
}
|
||
$num = $iranian[0];
|
||
break;
|
||
case 'xmY':
|
||
$usedHijriYear = true;
|
||
if ( !$hijri ) {
|
||
$hijri = self::tsToHijri( $ts );
|
||
}
|
||
$num = $hijri[0];
|
||
break;
|
||
case 'xjY':
|
||
$usedHebrewYear = true;
|
||
if ( !$hebrew ) {
|
||
$hebrew = self::tsToHebrew( $ts );
|
||
}
|
||
$num = $hebrew[0];
|
||
break;
|
||
case 'xkY':
|
||
$usedYear = true;
|
||
if ( !$thai ) {
|
||
$thai = self::tsToYear( $ts, 'thai' );
|
||
}
|
||
$num = $thai[0];
|
||
break;
|
||
case 'xoY':
|
||
$usedYear = true;
|
||
if ( !$minguo ) {
|
||
$minguo = self::tsToYear( $ts, 'minguo' );
|
||
}
|
||
$num = $minguo[0];
|
||
break;
|
||
case 'xtY':
|
||
$usedTennoYear = true;
|
||
if ( !$tenno ) {
|
||
$tenno = self::tsToYear( $ts, 'tenno' );
|
||
}
|
||
$num = $tenno[0];
|
||
break;
|
||
case 'y':
|
||
$usedYear = true;
|
||
$num = substr( $ts, 2, 2 );
|
||
break;
|
||
case 'xiy':
|
||
$usedIranianYear = true;
|
||
if ( !$iranian ) {
|
||
$iranian = self::tsToIranian( $ts );
|
||
}
|
||
$num = substr( $iranian[0], -2 );
|
||
break;
|
||
case 'a':
|
||
$usedAMPM = true;
|
||
$s .= intval( substr( $ts, 8, 2 ) ) < 12 ? 'am' : 'pm';
|
||
break;
|
||
case 'A':
|
||
$usedAMPM = true;
|
||
$s .= intval( substr( $ts, 8, 2 ) ) < 12 ? 'AM' : 'PM';
|
||
break;
|
||
case 'g':
|
||
$usedHour = true;
|
||
$h = substr( $ts, 8, 2 );
|
||
$num = $h % 12 ? $h % 12 : 12;
|
||
break;
|
||
case 'G':
|
||
$usedHour = true;
|
||
$num = intval( substr( $ts, 8, 2 ) );
|
||
break;
|
||
case 'h':
|
||
$usedHour = true;
|
||
$h = substr( $ts, 8, 2 );
|
||
$num = sprintf( '%02d', $h % 12 ? $h % 12 : 12 );
|
||
break;
|
||
case 'H':
|
||
$usedHour = true;
|
||
$num = substr( $ts, 8, 2 );
|
||
break;
|
||
case 'i':
|
||
$usedMinute = true;
|
||
$num = substr( $ts, 10, 2 );
|
||
break;
|
||
case 's':
|
||
$usedSecond = true;
|
||
$num = substr( $ts, 12, 2 );
|
||
break;
|
||
case 'c':
|
||
case 'r':
|
||
$usedSecond = true;
|
||
// fall through
|
||
case 'e':
|
||
case 'O':
|
||
case 'P':
|
||
case 'T':
|
||
$s .= Language::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
|
||
break;
|
||
case 'w':
|
||
case 'N':
|
||
case 'z':
|
||
$usedDay = true;
|
||
$num = Language::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
|
||
break;
|
||
case 'W':
|
||
$usedWeek = true;
|
||
$num = Language::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
|
||
break;
|
||
case 't':
|
||
$usedMonth = true;
|
||
$num = Language::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
|
||
break;
|
||
case 'L':
|
||
$usedIsLeapYear = true;
|
||
$num = Language::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
|
||
break;
|
||
case 'o':
|
||
$usedISOYear = true;
|
||
$num = Language::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
|
||
break;
|
||
case 'U':
|
||
$usedSecond = true;
|
||
// fall through
|
||
case 'I':
|
||
case 'Z':
|
||
$num = Language::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
|
||
break;
|
||
case '\\':
|
||
# Backslash escaping
|
||
if ( $p < $formatLength - 1 ) {
|
||
$s .= $format[++$p];
|
||
} else {
|
||
$s .= '\\';
|
||
}
|
||
break;
|
||
case '"':
|
||
# Quoted literal
|
||
if ( $p < $formatLength - 1 ) {
|
||
$endQuote = strpos( $format, '"', $p + 1 );
|
||
if ( $endQuote === false ) {
|
||
# No terminating quote, assume literal "
|
||
$s .= '"';
|
||
} else {
|
||
$s .= substr( $format, $p + 1, $endQuote - $p - 1 );
|
||
$p = $endQuote;
|
||
}
|
||
} else {
|
||
# Quote at end of string, assume literal "
|
||
$s .= '"';
|
||
}
|
||
break;
|
||
default:
|
||
$s .= $format[$p];
|
||
}
|
||
if ( $num !== false ) {
|
||
if ( $rawToggle || $raw ) {
|
||
$s .= $num;
|
||
$raw = false;
|
||
} elseif ( $roman ) {
|
||
$s .= Language::romanNumeral( $num );
|
||
$roman = false;
|
||
} elseif ( $hebrewNum ) {
|
||
$s .= self::hebrewNumeral( $num );
|
||
$hebrewNum = false;
|
||
} else {
|
||
$s .= $this->formatNum( $num, true );
|
||
}
|
||
}
|
||
}
|
||
|
||
if ( $usedSecond ) {
|
||
$ttl = 1;
|
||
} elseif ( $usedMinute ) {
|
||
$ttl = 60 - substr( $ts, 12, 2 );
|
||
} elseif ( $usedHour ) {
|
||
$ttl = 3600 - substr( $ts, 10, 2 ) * 60 - substr( $ts, 12, 2 );
|
||
} elseif ( $usedAMPM ) {
|
||
$ttl = 43200 - ( substr( $ts, 8, 2 ) % 12 ) * 3600 -
|
||
substr( $ts, 10, 2 ) * 60 - substr( $ts, 12, 2 );
|
||
} elseif (
|
||
$usedDay ||
|
||
$usedHebrewMonth ||
|
||
$usedIranianMonth ||
|
||
$usedHijriMonth ||
|
||
$usedHebrewYear ||
|
||
$usedIranianYear ||
|
||
$usedHijriYear ||
|
||
$usedTennoYear
|
||
) {
|
||
// @todo Someone who understands the non-Gregorian calendars
|
||
// should write proper logic for them so that they don't need purged every day.
|
||
$ttl = 86400 - substr( $ts, 8, 2 ) * 3600 -
|
||
substr( $ts, 10, 2 ) * 60 - substr( $ts, 12, 2 );
|
||
} else {
|
||
$possibleTtls = array();
|
||
$timeRemainingInDay = 86400 - substr( $ts, 8, 2 ) * 3600 -
|
||
substr( $ts, 10, 2 ) * 60 - substr( $ts, 12, 2 );
|
||
if ( $usedWeek ) {
|
||
$possibleTtls[] =
|
||
( 7 - Language::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'N' ) ) * 86400 +
|
||
$timeRemainingInDay;
|
||
} elseif ( $usedISOYear ) {
|
||
// December 28th falls on the last ISO week of the year, every year.
|
||
// The last ISO week of a year can be 52 or 53.
|
||
$lastWeekOfISOYear = DateTime::createFromFormat(
|
||
'Ymd',
|
||
substr( $ts, 0, 4 ) . '1228',
|
||
$zone ?: new DateTimeZone( 'UTC' )
|
||
)->format( 'W' );
|
||
$currentISOWeek = Language::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'W' );
|
||
$weeksRemaining = $lastWeekOfISOYear - $currentISOWeek;
|
||
$timeRemainingInWeek =
|
||
( 7 - Language::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'N' ) ) * 86400
|
||
+ $timeRemainingInDay;
|
||
$possibleTtls[] = $weeksRemaining * 604800 + $timeRemainingInWeek;
|
||
}
|
||
|
||
if ( $usedMonth ) {
|
||
$possibleTtls[] =
|
||
( Language::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 't' ) -
|
||
substr( $ts, 6, 2 ) ) * 86400
|
||
+ $timeRemainingInDay;
|
||
} elseif ( $usedYear ) {
|
||
$possibleTtls[] =
|
||
( Language::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'L' ) + 364 -
|
||
Language::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'z' ) ) * 86400
|
||
+ $timeRemainingInDay;
|
||
} elseif ( $usedIsLeapYear ) {
|
||
$year = substr( $ts, 0, 4 );
|
||
$timeRemainingInYear =
|
||
( Language::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'L' ) + 364 -
|
||
Language::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'z' ) ) * 86400
|
||
+ $timeRemainingInDay;
|
||
$mod = $year % 4;
|
||
if ( $mod || ( !( $year % 100 ) && $year % 400 ) ) {
|
||
// this isn't a leap year. see when the next one starts
|
||
$nextCandidate = $year - $mod + 4;
|
||
if ( $nextCandidate % 100 || !( $nextCandidate % 400 ) ) {
|
||
$possibleTtls[] = ( $nextCandidate - $year - 1 ) * 365 * 86400 +
|
||
$timeRemainingInYear;
|
||
} else {
|
||
$possibleTtls[] = ( $nextCandidate - $year + 3 ) * 365 * 86400 +
|
||
$timeRemainingInYear;
|
||
}
|
||
} else {
|
||
// this is a leap year, so the next year isn't
|
||
$possibleTtls[] = $timeRemainingInYear;
|
||
}
|
||
}
|
||
|
||
if ( $possibleTtls ) {
|
||
$ttl = min( $possibleTtls );
|
||
}
|
||
}
|
||
|
||
return $s;
|
||
}
|
||
|
||
private static $GREG_DAYS = array( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
|
||
private static $IRANIAN_DAYS = array( 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29 );
|
||
|
||
/**
|
||
* Algorithm by Roozbeh Pournader and Mohammad Toossi to convert
|
||
* Gregorian dates to Iranian dates. Originally written in C, it
|
||
* is released under the terms of GNU Lesser General Public
|
||
* License. Conversion to PHP was performed by Niklas Laxström.
|
||
*
|
||
* Link: http://www.farsiweb.info/jalali/jalali.c
|
||
*
|
||
* @param string $ts
|
||
*
|
||
* @return string
|
||
*/
|
||
private static function tsToIranian( $ts ) {
|
||
$gy = substr( $ts, 0, 4 ) -1600;
|
||
$gm = substr( $ts, 4, 2 ) -1;
|
||
$gd = substr( $ts, 6, 2 ) -1;
|
||
|
||
# Days passed from the beginning (including leap years)
|
||
$gDayNo = 365 * $gy
|
||
+ floor( ( $gy + 3 ) / 4 )
|
||
- floor( ( $gy + 99 ) / 100 )
|
||
+ floor( ( $gy + 399 ) / 400 );
|
||
|
||
// Add days of the past months of this year
|
||
for ( $i = 0; $i < $gm; $i++ ) {
|
||
$gDayNo += self::$GREG_DAYS[$i];
|
||
}
|
||
|
||
// Leap years
|
||
if ( $gm > 1 && ( ( $gy % 4 === 0 && $gy % 100 !== 0 || ( $gy % 400 == 0 ) ) ) ) {
|
||
$gDayNo++;
|
||
}
|
||
|
||
// Days passed in current month
|
||
$gDayNo += (int)$gd;
|
||
|
||
$jDayNo = $gDayNo - 79;
|
||
|
||
$jNp = floor( $jDayNo / 12053 );
|
||
$jDayNo %= 12053;
|
||
|
||
$jy = 979 + 33 * $jNp + 4 * floor( $jDayNo / 1461 );
|
||
$jDayNo %= 1461;
|
||
|
||
if ( $jDayNo >= 366 ) {
|
||
$jy += floor( ( $jDayNo - 1 ) / 365 );
|
||
$jDayNo = floor( ( $jDayNo - 1 ) % 365 );
|
||
}
|
||
|
||
for ( $i = 0; $i < 11 && $jDayNo >= self::$IRANIAN_DAYS[$i]; $i++ ) {
|
||
$jDayNo -= self::$IRANIAN_DAYS[$i];
|
||
}
|
||
|
||
$jm = $i + 1;
|
||
$jd = $jDayNo + 1;
|
||
|
||
return array( $jy, $jm, $jd );
|
||
}
|
||
|
||
/**
|
||
* Converting Gregorian dates to Hijri dates.
|
||
*
|
||
* Based on a PHP-Nuke block by Sharjeel which is released under GNU/GPL license
|
||
*
|
||
* @see http://phpnuke.org/modules.php?name=News&file=article&sid=8234&mode=thread&order=0&thold=0
|
||
*
|
||
* @param string $ts
|
||
*
|
||
* @return string
|
||
*/
|
||
private static function tsToHijri( $ts ) {
|
||
$year = substr( $ts, 0, 4 );
|
||
$month = substr( $ts, 4, 2 );
|
||
$day = substr( $ts, 6, 2 );
|
||
|
||
$zyr = $year;
|
||
$zd = $day;
|
||
$zm = $month;
|
||
$zy = $zyr;
|
||
|
||
if (
|
||
( $zy > 1582 ) || ( ( $zy == 1582 ) && ( $zm > 10 ) ) ||
|
||
( ( $zy == 1582 ) && ( $zm == 10 ) && ( $zd > 14 ) )
|
||
) {
|
||
$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;
|
||
} else {
|
||
$zjd = 367 * $zy - (int)( ( 7 * ( $zy + 5001 + (int)( ( $zm - 9 ) / 7 ) ) ) / 4 ) +
|
||
(int)( ( 275 * $zm ) / 9 ) + $zd + 1729777;
|
||
}
|
||
|
||
$zl = $zjd -1948440 + 10632;
|
||
$zn = (int)( ( $zl - 1 ) / 10631 );
|
||
$zl = $zl - 10631 * $zn + 354;
|
||
$zj = ( (int)( ( 10985 - $zl ) / 5316 ) ) * ( (int)( ( 50 * $zl ) / 17719 ) ) +
|
||
( (int)( $zl / 5670 ) ) * ( (int)( ( 43 * $zl ) / 15238 ) );
|
||
$zl = $zl - ( (int)( ( 30 - $zj ) / 15 ) ) * ( (int)( ( 17719 * $zj ) / 50 ) ) -
|
||
( (int)( $zj / 16 ) ) * ( (int)( ( 15238 * $zj ) / 43 ) ) + 29;
|
||
$zm = (int)( ( 24 * $zl ) / 709 );
|
||
$zd = $zl - (int)( ( 709 * $zm ) / 24 );
|
||
$zy = 30 * $zn + $zj - 30;
|
||
|
||
return array( $zy, $zm, $zd );
|
||
}
|
||
|
||
/**
|
||
* Converting Gregorian dates to Hebrew dates.
|
||
*
|
||
* Based on a JavaScript code by Abu Mami and Yisrael Hersch
|
||
* (abu-mami@kaluach.net, http://www.kaluach.net), who permitted
|
||
* to translate the relevant functions into PHP and release them under
|
||
* GNU GPL.
|
||
*
|
||
* The months are counted from Tishrei = 1. In a leap year, Adar I is 13
|
||
* and Adar II is 14. In a non-leap year, Adar is 6.
|
||
*
|
||
* @param string $ts
|
||
*
|
||
* @return string
|
||
*/
|
||
private static function tsToHebrew( $ts ) {
|
||
# Parse date
|
||
$year = substr( $ts, 0, 4 );
|
||
$month = substr( $ts, 4, 2 );
|
||
$day = substr( $ts, 6, 2 );
|
||
|
||
# Calculate Hebrew year
|
||
$hebrewYear = $year + 3760;
|
||
|
||
# Month number when September = 1, August = 12
|
||
$month += 4;
|
||
if ( $month > 12 ) {
|
||
# Next year
|
||
$month -= 12;
|
||
$year++;
|
||
$hebrewYear++;
|
||
}
|
||
|
||
# Calculate day of year from 1 September
|
||
$dayOfYear = $day;
|
||
for ( $i = 1; $i < $month; $i++ ) {
|
||
if ( $i == 6 ) {
|
||
# February
|
||
$dayOfYear += 28;
|
||
# Check if the year is leap
|
||
if ( $year % 400 == 0 || ( $year % 4 == 0 && $year % 100 > 0 ) ) {
|
||
$dayOfYear++;
|
||
}
|
||
} elseif ( $i == 8 || $i == 10 || $i == 1 || $i == 3 ) {
|
||
$dayOfYear += 30;
|
||
} else {
|
||
$dayOfYear += 31;
|
||
}
|
||
}
|
||
|
||
# Calculate the start of the Hebrew year
|
||
$start = self::hebrewYearStart( $hebrewYear );
|
||
|
||
# Calculate next year's start
|
||
if ( $dayOfYear <= $start ) {
|
||
# Day is before the start of the year - it is the previous year
|
||
# Next year's start
|
||
$nextStart = $start;
|
||
# Previous year
|
||
$year--;
|
||
$hebrewYear--;
|
||
# Add days since previous year's 1 September
|
||
$dayOfYear += 365;
|
||
if ( ( $year % 400 == 0 ) || ( $year % 100 != 0 && $year % 4 == 0 ) ) {
|
||
# Leap year
|
||
$dayOfYear++;
|
||
}
|
||
# Start of the new (previous) year
|
||
$start = self::hebrewYearStart( $hebrewYear );
|
||
} else {
|
||
# Next year's start
|
||
$nextStart = self::hebrewYearStart( $hebrewYear + 1 );
|
||
}
|
||
|
||
# Calculate Hebrew day of year
|
||
$hebrewDayOfYear = $dayOfYear - $start;
|
||
|
||
# Difference between year's days
|
||
$diff = $nextStart - $start;
|
||
# Add 12 (or 13 for leap years) days to ignore the difference between
|
||
# Hebrew and Gregorian year (353 at least vs. 365/6) - now the
|
||
# difference is only about the year type
|
||
if ( ( $year % 400 == 0 ) || ( $year % 100 != 0 && $year % 4 == 0 ) ) {
|
||
$diff += 13;
|
||
} else {
|
||
$diff += 12;
|
||
}
|
||
|
||
# Check the year pattern, and is leap year
|
||
# 0 means an incomplete year, 1 means a regular year, 2 means a complete year
|
||
# This is mod 30, to work on both leap years (which add 30 days of Adar I)
|
||
# and non-leap years
|
||
$yearPattern = $diff % 30;
|
||
# Check if leap year
|
||
$isLeap = $diff >= 30;
|
||
|
||
# Calculate day in the month from number of day in the Hebrew year
|
||
# Don't check Adar - if the day is not in Adar, we will stop before;
|
||
# if it is in Adar, we will use it to check if it is Adar I or Adar II
|
||
$hebrewDay = $hebrewDayOfYear;
|
||
$hebrewMonth = 1;
|
||
$days = 0;
|
||
while ( $hebrewMonth <= 12 ) {
|
||
# Calculate days in this month
|
||
if ( $isLeap && $hebrewMonth == 6 ) {
|
||
# Adar in a leap year
|
||
if ( $isLeap ) {
|
||
# Leap year - has Adar I, with 30 days, and Adar II, with 29 days
|
||
$days = 30;
|
||
if ( $hebrewDay <= $days ) {
|
||
# Day in Adar I
|
||
$hebrewMonth = 13;
|
||
} else {
|
||
# Subtract the days of Adar I
|
||
$hebrewDay -= $days;
|
||
# Try Adar II
|
||
$days = 29;
|
||
if ( $hebrewDay <= $days ) {
|
||
# Day in Adar II
|
||
$hebrewMonth = 14;
|
||
}
|
||
}
|
||
}
|
||
} elseif ( $hebrewMonth == 2 && $yearPattern == 2 ) {
|
||
# Cheshvan in a complete year (otherwise as the rule below)
|
||
$days = 30;
|
||
} elseif ( $hebrewMonth == 3 && $yearPattern == 0 ) {
|
||
# Kislev in an incomplete year (otherwise as the rule below)
|
||
$days = 29;
|
||
} else {
|
||
# Odd months have 30 days, even have 29
|
||
$days = 30 - ( $hebrewMonth - 1 ) % 2;
|
||
}
|
||
if ( $hebrewDay <= $days ) {
|
||
# In the current month
|
||
break;
|
||
} else {
|
||
# Subtract the days of the current month
|
||
$hebrewDay -= $days;
|
||
# Try in the next month
|
||
$hebrewMonth++;
|
||
}
|
||
}
|
||
|
||
return array( $hebrewYear, $hebrewMonth, $hebrewDay, $days );
|
||
}
|
||
|
||
/**
|
||
* This calculates the Hebrew year start, as days since 1 September.
|
||
* Based on Carl Friedrich Gauss algorithm for finding Easter date.
|
||
* Used for Hebrew date.
|
||
*
|
||
* @param int $year
|
||
*
|
||
* @return string
|
||
*/
|
||
private static function hebrewYearStart( $year ) {
|
||
$a = intval( ( 12 * ( $year - 1 ) + 17 ) % 19 );
|
||
$b = intval( ( $year - 1 ) % 4 );
|
||
$m = 32.044093161144 + 1.5542417966212 * $a + $b / 4.0 - 0.0031777940220923 * ( $year - 1 );
|
||
if ( $m < 0 ) {
|
||
$m--;
|
||
}
|
||
$Mar = intval( $m );
|
||
if ( $m < 0 ) {
|
||
$m++;
|
||
}
|
||
$m -= $Mar;
|
||
|
||
$c = intval( ( $Mar + 3 * ( $year - 1 ) + 5 * $b + 5 ) % 7 );
|
||
if ( $c == 0 && $a > 11 && $m >= 0.89772376543210 ) {
|
||
$Mar++;
|
||
} elseif ( $c == 1 && $a > 6 && $m >= 0.63287037037037 ) {
|
||
$Mar += 2;
|
||
} elseif ( $c == 2 || $c == 4 || $c == 6 ) {
|
||
$Mar++;
|
||
}
|
||
|
||
$Mar += intval( ( $year - 3761 ) / 100 ) - intval( ( $year - 3761 ) / 400 ) - 24;
|
||
return $Mar;
|
||
}
|
||
|
||
/**
|
||
* Algorithm to convert Gregorian dates to Thai solar dates,
|
||
* Minguo dates or Minguo dates.
|
||
*
|
||
* Link: http://en.wikipedia.org/wiki/Thai_solar_calendar
|
||
* http://en.wikipedia.org/wiki/Minguo_calendar
|
||
* http://en.wikipedia.org/wiki/Japanese_era_name
|
||
*
|
||
* @param string $ts 14-character timestamp
|
||
* @param string $cName Calender name
|
||
* @return array Converted year, month, day
|
||
*/
|
||
private static function tsToYear( $ts, $cName ) {
|
||
$gy = substr( $ts, 0, 4 );
|
||
$gm = substr( $ts, 4, 2 );
|
||
$gd = substr( $ts, 6, 2 );
|
||
|
||
if ( !strcmp( $cName, 'thai' ) ) {
|
||
# Thai solar dates
|
||
# Add 543 years to the Gregorian calendar
|
||
# Months and days are identical
|
||
$gy_offset = $gy + 543;
|
||
} elseif ( ( !strcmp( $cName, 'minguo' ) ) || !strcmp( $cName, 'juche' ) ) {
|
||
# Minguo dates
|
||
# Deduct 1911 years from the Gregorian calendar
|
||
# Months and days are identical
|
||
$gy_offset = $gy - 1911;
|
||
} elseif ( !strcmp( $cName, 'tenno' ) ) {
|
||
# Nengō dates up to Meiji period
|
||
# Deduct years from the Gregorian calendar
|
||
# depending on the nengo periods
|
||
# Months and days are identical
|
||
if ( ( $gy < 1912 )
|
||
|| ( ( $gy == 1912 ) && ( $gm < 7 ) )
|
||
|| ( ( $gy == 1912 ) && ( $gm == 7 ) && ( $gd < 31 ) )
|
||
) {
|
||
# Meiji period
|
||
$gy_gannen = $gy - 1868 + 1;
|
||
$gy_offset = $gy_gannen;
|
||
if ( $gy_gannen == 1 ) {
|
||
$gy_offset = '元';
|
||
}
|
||
$gy_offset = '明治' . $gy_offset;
|
||
} elseif (
|
||
( ( $gy == 1912 ) && ( $gm == 7 ) && ( $gd == 31 ) ) ||
|
||
( ( $gy == 1912 ) && ( $gm >= 8 ) ) ||
|
||
( ( $gy > 1912 ) && ( $gy < 1926 ) ) ||
|
||
( ( $gy == 1926 ) && ( $gm < 12 ) ) ||
|
||
( ( $gy == 1926 ) && ( $gm == 12 ) && ( $gd < 26 ) )
|
||
) {
|
||
# Taishō period
|
||
$gy_gannen = $gy - 1912 + 1;
|
||
$gy_offset = $gy_gannen;
|
||
if ( $gy_gannen == 1 ) {
|
||
$gy_offset = '元';
|
||
}
|
||
$gy_offset = '大正' . $gy_offset;
|
||
} elseif (
|
||
( ( $gy == 1926 ) && ( $gm == 12 ) && ( $gd >= 26 ) ) ||
|
||
( ( $gy > 1926 ) && ( $gy < 1989 ) ) ||
|
||
( ( $gy == 1989 ) && ( $gm == 1 ) && ( $gd < 8 ) )
|
||
) {
|
||
# Shōwa period
|
||
$gy_gannen = $gy - 1926 + 1;
|
||
$gy_offset = $gy_gannen;
|
||
if ( $gy_gannen == 1 ) {
|
||
$gy_offset = '元';
|
||
}
|
||
$gy_offset = '昭和' . $gy_offset;
|
||
} else {
|
||
# Heisei period
|
||
$gy_gannen = $gy - 1989 + 1;
|
||
$gy_offset = $gy_gannen;
|
||
if ( $gy_gannen == 1 ) {
|
||
$gy_offset = '元';
|
||
}
|
||
$gy_offset = '平成' . $gy_offset;
|
||
}
|
||
} else {
|
||
$gy_offset = $gy;
|
||
}
|
||
|
||
return array( $gy_offset, $gm, $gd );
|
||
}
|
||
|
||
/**
|
||
* Gets directionality of the first strongly directional codepoint, for embedBidi()
|
||
*
|
||
* This is the rule the BIDI algorithm uses to determine the directionality of
|
||
* paragraphs ( http://unicode.org/reports/tr9/#The_Paragraph_Level ) and
|
||
* FSI isolates ( http://unicode.org/reports/tr9/#Explicit_Directional_Isolates ).
|
||
*
|
||
* TODO: Does not handle BIDI control characters inside the text.
|
||
* TODO: Does not handle unallocated characters.
|
||
*
|
||
* @param string $text Text to test
|
||
* @return null|string Directionality ('ltr' or 'rtl') or null
|
||
*/
|
||
private static function strongDirFromContent( $text = '' ) {
|
||
if ( !preg_match( self::$strongDirRegex, $text, $matches ) ) {
|
||
return null;
|
||
}
|
||
if ( $matches[1] === '' ) {
|
||
return 'rtl';
|
||
}
|
||
return 'ltr';
|
||
}
|
||
|
||
/**
|
||
* Roman number formatting up to 10000
|
||
*
|
||
* @param int $num
|
||
*
|
||
* @return string
|
||
*/
|
||
static function romanNumeral( $num ) {
|
||
static $table = array(
|
||
array( '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X' ),
|
||
array( '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', 'C' ),
|
||
array( '', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', 'M' ),
|
||
array( '', 'M', 'MM', 'MMM', 'MMMM', 'MMMMM', 'MMMMMM', 'MMMMMMM',
|
||
'MMMMMMMM', 'MMMMMMMMM', 'MMMMMMMMMM' )
|
||
);
|
||
|
||
$num = intval( $num );
|
||
if ( $num > 10000 || $num <= 0 ) {
|
||
return $num;
|
||
}
|
||
|
||
$s = '';
|
||
for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
|
||
if ( $num >= $pow10 ) {
|
||
$s .= $table[$i][(int)floor( $num / $pow10 )];
|
||
}
|
||
$num = $num % $pow10;
|
||
}
|
||
return $s;
|
||
}
|
||
|
||
/**
|
||
* Hebrew Gematria number formatting up to 9999
|
||
*
|
||
* @param int $num
|
||
*
|
||
* @return string
|
||
*/
|
||
static function hebrewNumeral( $num ) {
|
||
static $table = array(
|
||
array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ),
|
||
array( '', 'י', 'כ', 'ל', 'מ', 'נ', 'ס', 'ע', 'פ', 'צ', 'ק' ),
|
||
array( '',
|
||
array( 'ק' ),
|
||
array( 'ר' ),
|
||
array( 'ש' ),
|
||
array( 'ת' ),
|
||
array( 'ת', 'ק' ),
|
||
array( 'ת', 'ר' ),
|
||
array( 'ת', 'ש' ),
|
||
array( 'ת', 'ת' ),
|
||
array( 'ת', 'ת', 'ק' ),
|
||
array( 'ת', 'ת', 'ר' ),
|
||
),
|
||
array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' )
|
||
);
|
||
|
||
$num = intval( $num );
|
||
if ( $num > 9999 || $num <= 0 ) {
|
||
return $num;
|
||
}
|
||
|
||
// Round thousands have special notations
|
||
if ( $num === 1000 ) {
|
||
return "א' אלף";
|
||
} elseif ( $num % 1000 === 0 ) {
|
||
return $table[0][$num / 1000] . "' אלפים";
|
||
}
|
||
|
||
$letters = array();
|
||
|
||
for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
|
||
if ( $num >= $pow10 ) {
|
||
if ( $num === 15 || $num === 16 ) {
|
||
$letters[] = $table[0][9];
|
||
$letters[] = $table[0][$num - 9];
|
||
$num = 0;
|
||
} else {
|
||
$letters = array_merge(
|
||
$letters,
|
||
(array)$table[$i][intval( $num / $pow10 )]
|
||
);
|
||
|
||
if ( $pow10 === 1000 ) {
|
||
$letters[] = "'";
|
||
}
|
||
}
|
||
}
|
||
|
||
$num = $num % $pow10;
|
||
}
|
||
|
||
$preTransformLength = count( $letters );
|
||
if ( $preTransformLength === 1 ) {
|
||
// Add geresh (single quote) to one-letter numbers
|
||
$letters[] = "'";
|
||
} else {
|
||
$lastIndex = $preTransformLength - 1;
|
||
$letters[$lastIndex] = str_replace(
|
||
array( 'כ', 'מ', 'נ', 'פ', 'צ' ),
|
||
array( 'ך', 'ם', 'ן', 'ף', 'ץ' ),
|
||
$letters[$lastIndex]
|
||
);
|
||
|
||
// Add gershayim (double quote) to multiple-letter numbers,
|
||
// but exclude numbers with only one letter after the thousands
|
||
// (1001-1009, 1020, 1030, 2001-2009, etc.)
|
||
if ( $letters[1] === "'" && $preTransformLength === 3 ) {
|
||
$letters[] = "'";
|
||
} else {
|
||
array_splice( $letters, -1, 0, '"' );
|
||
}
|
||
}
|
||
|
||
return implode( $letters );
|
||
}
|
||
|
||
/**
|
||
* Used by date() and time() to adjust the time output.
|
||
*
|
||
* @param string $ts The time in date('YmdHis') format
|
||
* @param mixed $tz Adjust the time by this amount (default false, mean we
|
||
* get user timecorrection setting)
|
||
* @return int
|
||
*/
|
||
function userAdjust( $ts, $tz = false ) {
|
||
global $wgUser, $wgLocalTZoffset;
|
||
|
||
if ( $tz === false ) {
|
||
$tz = $wgUser->getOption( 'timecorrection' );
|
||
}
|
||
|
||
$data = explode( '|', $tz, 3 );
|
||
|
||
if ( $data[0] == 'ZoneInfo' ) {
|
||
MediaWiki\suppressWarnings();
|
||
$userTZ = timezone_open( $data[2] );
|
||
MediaWiki\restoreWarnings();
|
||
if ( $userTZ !== false ) {
|
||
$date = date_create( $ts, timezone_open( 'UTC' ) );
|
||
date_timezone_set( $date, $userTZ );
|
||
$date = date_format( $date, 'YmdHis' );
|
||
return $date;
|
||
}
|
||
# Unrecognized timezone, default to 'Offset' with the stored offset.
|
||
$data[0] = 'Offset';
|
||
}
|
||
|
||
if ( $data[0] == 'System' || $tz == '' ) {
|
||
# Global offset in minutes.
|
||
$minDiff = $wgLocalTZoffset;
|
||
} elseif ( $data[0] == 'Offset' ) {
|
||
$minDiff = intval( $data[1] );
|
||
} else {
|
||
$data = explode( ':', $tz );
|
||
if ( count( $data ) == 2 ) {
|
||
$data[0] = intval( $data[0] );
|
||
$data[1] = intval( $data[1] );
|
||
$minDiff = abs( $data[0] ) * 60 + $data[1];
|
||
if ( $data[0] < 0 ) {
|
||
$minDiff = -$minDiff;
|
||
}
|
||
} else {
|
||
$minDiff = intval( $data[0] ) * 60;
|
||
}
|
||
}
|
||
|
||
# No difference ? Return time unchanged
|
||
if ( 0 == $minDiff ) {
|
||
return $ts;
|
||
}
|
||
|
||
MediaWiki\suppressWarnings(); // E_STRICT system time bitching
|
||
# Generate an adjusted date; take advantage of the fact that mktime
|
||
# will normalize out-of-range values so we don't have to split $minDiff
|
||
# into hours and minutes.
|
||
$t = mktime( (
|
||
(int)substr( $ts, 8, 2 ) ), # Hours
|
||
(int)substr( $ts, 10, 2 ) + $minDiff, # Minutes
|
||
(int)substr( $ts, 12, 2 ), # Seconds
|
||
(int)substr( $ts, 4, 2 ), # Month
|
||
(int)substr( $ts, 6, 2 ), # Day
|
||
(int)substr( $ts, 0, 4 ) ); # Year
|
||
|
||
$date = date( 'YmdHis', $t );
|
||
MediaWiki\restoreWarnings();
|
||
|
||
return $date;
|
||
}
|
||
|
||
/**
|
||
* This is meant to be used by time(), date(), and timeanddate() to get
|
||
* the date preference they're supposed to use, it should be used in
|
||
* all children.
|
||
*
|
||
*<code>
|
||
* function timeanddate([...], $format = true) {
|
||
* $datePreference = $this->dateFormat($format);
|
||
* [...]
|
||
* }
|
||
*</code>
|
||
*
|
||
* @param int|string|bool $usePrefs If true, the user's preference is used
|
||
* if false, the site/language default is used
|
||
* if int/string, assumed to be a format.
|
||
* @return string
|
||
*/
|
||
function dateFormat( $usePrefs = true ) {
|
||
global $wgUser;
|
||
|
||
if ( is_bool( $usePrefs ) ) {
|
||
if ( $usePrefs ) {
|
||
$datePreference = $wgUser->getDatePreference();
|
||
} else {
|
||
$datePreference = (string)User::getDefaultOption( 'date' );
|
||
}
|
||
} else {
|
||
$datePreference = (string)$usePrefs;
|
||
}
|
||
|
||
// return int
|
||
if ( $datePreference == '' ) {
|
||
return 'default';
|
||
}
|
||
|
||
return $datePreference;
|
||
}
|
||
|
||
/**
|
||
* Get a format string for a given type and preference
|
||
* @param string $type May be 'date', 'time', 'both', or 'pretty'.
|
||
* @param string $pref The format name as it appears in Messages*.php under
|
||
* $datePreferences.
|
||
*
|
||
* @since 1.22 New type 'pretty' that provides a more readable timestamp format
|
||
*
|
||
* @return string
|
||
*/
|
||
function getDateFormatString( $type, $pref ) {
|
||
$wasDefault = false;
|
||
if ( $pref == 'default' ) {
|
||
$wasDefault = true;
|
||
$pref = $this->getDefaultDateFormat();
|
||
}
|
||
|
||
if ( !isset( $this->dateFormatStrings[$type][$pref] ) ) {
|
||
$df = self::$dataCache->getSubitem( $this->mCode, 'dateFormats', "$pref $type" );
|
||
|
||
if ( $type === 'pretty' && $df === null ) {
|
||
$df = $this->getDateFormatString( 'date', $pref );
|
||
}
|
||
|
||
if ( !$wasDefault && $df === null ) {
|
||
$pref = $this->getDefaultDateFormat();
|
||
$df = self::$dataCache->getSubitem( $this->mCode, 'dateFormats', "$pref $type" );
|
||
}
|
||
|
||
$this->dateFormatStrings[$type][$pref] = $df;
|
||
}
|
||
return $this->dateFormatStrings[$type][$pref];
|
||
}
|
||
|
||
/**
|
||
* @param string $ts The time format which needs to be turned into a
|
||
* date('YmdHis') format with wfTimestamp(TS_MW,$ts)
|
||
* @param bool $adj Whether to adjust the time output according to the
|
||
* user configured offset ($timecorrection)
|
||
* @param mixed $format True to use user's date format preference
|
||
* @param string|bool $timecorrection The time offset as returned by
|
||
* validateTimeZone() in Special:Preferences
|
||
* @return string
|
||
*/
|
||
function date( $ts, $adj = false, $format = true, $timecorrection = false ) {
|
||
$ts = wfTimestamp( TS_MW, $ts );
|
||
if ( $adj ) {
|
||
$ts = $this->userAdjust( $ts, $timecorrection );
|
||
}
|
||
$df = $this->getDateFormatString( 'date', $this->dateFormat( $format ) );
|
||
return $this->sprintfDate( $df, $ts );
|
||
}
|
||
|
||
/**
|
||
* @param string $ts The time format which needs to be turned into a
|
||
* date('YmdHis') format with wfTimestamp(TS_MW,$ts)
|
||
* @param bool $adj Whether to adjust the time output according to the
|
||
* user configured offset ($timecorrection)
|
||
* @param mixed $format True to use user's date format preference
|
||
* @param string|bool $timecorrection The time offset as returned by
|
||
* validateTimeZone() in Special:Preferences
|
||
* @return string
|
||
*/
|
||
function time( $ts, $adj = false, $format = true, $timecorrection = false ) {
|
||
$ts = wfTimestamp( TS_MW, $ts );
|
||
if ( $adj ) {
|
||
$ts = $this->userAdjust( $ts, $timecorrection );
|
||
}
|
||
$df = $this->getDateFormatString( 'time', $this->dateFormat( $format ) );
|
||
return $this->sprintfDate( $df, $ts );
|
||
}
|
||
|
||
/**
|
||
* @param string $ts The time format which needs to be turned into a
|
||
* date('YmdHis') format with wfTimestamp(TS_MW,$ts)
|
||
* @param bool $adj Whether to adjust the time output according to the
|
||
* user configured offset ($timecorrection)
|
||
* @param mixed $format What format to return, if it's false output the
|
||
* default one (default true)
|
||
* @param string|bool $timecorrection The time offset as returned by
|
||
* validateTimeZone() in Special:Preferences
|
||
* @return string
|
||
*/
|
||
function timeanddate( $ts, $adj = false, $format = true, $timecorrection = false ) {
|
||
$ts = wfTimestamp( TS_MW, $ts );
|
||
if ( $adj ) {
|
||
$ts = $this->userAdjust( $ts, $timecorrection );
|
||
}
|
||
$df = $this->getDateFormatString( 'both', $this->dateFormat( $format ) );
|
||
return $this->sprintfDate( $df, $ts );
|
||
}
|
||
|
||
/**
|
||
* Takes a number of seconds and turns it into a text using values such as hours and minutes.
|
||
*
|
||
* @since 1.20
|
||
*
|
||
* @param int $seconds The amount of seconds.
|
||
* @param array $chosenIntervals The intervals to enable.
|
||
*
|
||
* @return string
|
||
*/
|
||
public function formatDuration( $seconds, array $chosenIntervals = array() ) {
|
||
$intervals = $this->getDurationIntervals( $seconds, $chosenIntervals );
|
||
|
||
$segments = array();
|
||
|
||
foreach ( $intervals as $intervalName => $intervalValue ) {
|
||
// Messages: duration-seconds, duration-minutes, duration-hours, duration-days, duration-weeks,
|
||
// duration-years, duration-decades, duration-centuries, duration-millennia
|
||
$message = wfMessage( 'duration-' . $intervalName )->numParams( $intervalValue );
|
||
$segments[] = $message->inLanguage( $this )->escaped();
|
||
}
|
||
|
||
return $this->listToText( $segments );
|
||
}
|
||
|
||
/**
|
||
* Takes a number of seconds and returns an array with a set of corresponding intervals.
|
||
* For example 65 will be turned into array( minutes => 1, seconds => 5 ).
|
||
*
|
||
* @since 1.20
|
||
*
|
||
* @param int $seconds The amount of seconds.
|
||
* @param array $chosenIntervals The intervals to enable.
|
||
*
|
||
* @return array
|
||
*/
|
||
public function getDurationIntervals( $seconds, array $chosenIntervals = array() ) {
|
||
if ( empty( $chosenIntervals ) ) {
|
||
$chosenIntervals = array(
|
||
'millennia',
|
||
'centuries',
|
||
'decades',
|
||
'years',
|
||
'days',
|
||
'hours',
|
||
'minutes',
|
||
'seconds'
|
||
);
|
||
}
|
||
|
||
$intervals = array_intersect_key( self::$durationIntervals, array_flip( $chosenIntervals ) );
|
||
$sortedNames = array_keys( $intervals );
|
||
$smallestInterval = array_pop( $sortedNames );
|
||
|
||
$segments = array();
|
||
|
||
foreach ( $intervals as $name => $length ) {
|
||
$value = floor( $seconds / $length );
|
||
|
||
if ( $value > 0 || ( $name == $smallestInterval && empty( $segments ) ) ) {
|
||
$seconds -= $value * $length;
|
||
$segments[$name] = $value;
|
||
}
|
||
}
|
||
|
||
return $segments;
|
||
}
|
||
|
||
/**
|
||
* Internal helper function for userDate(), userTime() and userTimeAndDate()
|
||
*
|
||
* @param string $type Can be 'date', 'time' or 'both'
|
||
* @param string $ts The time format which needs to be turned into a
|
||
* date('YmdHis') format with wfTimestamp(TS_MW,$ts)
|
||
* @param User $user User object used to get preferences for timezone and format
|
||
* @param array $options Array, can contain the following keys:
|
||
* - 'timecorrection': time correction, can have the following values:
|
||
* - true: use user's preference
|
||
* - false: don't use time correction
|
||
* - int: value of time correction in minutes
|
||
* - 'format': format to use, can have the following values:
|
||
* - true: use user's preference
|
||
* - false: use default preference
|
||
* - string: format to use
|
||
* @since 1.19
|
||
* @return string
|
||
*/
|
||
private function internalUserTimeAndDate( $type, $ts, User $user, array $options ) {
|
||
$ts = wfTimestamp( TS_MW, $ts );
|
||
$options += array( 'timecorrection' => true, 'format' => true );
|
||
if ( $options['timecorrection'] !== false ) {
|
||
if ( $options['timecorrection'] === true ) {
|
||
$offset = $user->getOption( 'timecorrection' );
|
||
} else {
|
||
$offset = $options['timecorrection'];
|
||
}
|
||
$ts = $this->userAdjust( $ts, $offset );
|
||
}
|
||
if ( $options['format'] === true ) {
|
||
$format = $user->getDatePreference();
|
||
} else {
|
||
$format = $options['format'];
|
||
}
|
||
$df = $this->getDateFormatString( $type, $this->dateFormat( $format ) );
|
||
return $this->sprintfDate( $df, $ts );
|
||
}
|
||
|
||
/**
|
||
* Get the formatted date for the given timestamp and formatted for
|
||
* the given user.
|
||
*
|
||
* @param mixed $ts Mixed: the time format which needs to be turned into a
|
||
* date('YmdHis') format with wfTimestamp(TS_MW,$ts)
|
||
* @param User $user User object used to get preferences for timezone and format
|
||
* @param array $options Array, can contain the following keys:
|
||
* - 'timecorrection': time correction, can have the following values:
|
||
* - true: use user's preference
|
||
* - false: don't use time correction
|
||
* - int: value of time correction in minutes
|
||
* - 'format': format to use, can have the following values:
|
||
* - true: use user's preference
|
||
* - false: use default preference
|
||
* - string: format to use
|
||
* @since 1.19
|
||
* @return string
|
||
*/
|
||
public function userDate( $ts, User $user, array $options = array() ) {
|
||
return $this->internalUserTimeAndDate( 'date', $ts, $user, $options );
|
||
}
|
||
|
||
/**
|
||
* Get the formatted time for the given timestamp and formatted for
|
||
* the given user.
|
||
*
|
||
* @param mixed $ts The time format which needs to be turned into a
|
||
* date('YmdHis') format with wfTimestamp(TS_MW,$ts)
|
||
* @param User $user User object used to get preferences for timezone and format
|
||
* @param array $options Array, can contain the following keys:
|
||
* - 'timecorrection': time correction, can have the following values:
|
||
* - true: use user's preference
|
||
* - false: don't use time correction
|
||
* - int: value of time correction in minutes
|
||
* - 'format': format to use, can have the following values:
|
||
* - true: use user's preference
|
||
* - false: use default preference
|
||
* - string: format to use
|
||
* @since 1.19
|
||
* @return string
|
||
*/
|
||
public function userTime( $ts, User $user, array $options = array() ) {
|
||
return $this->internalUserTimeAndDate( 'time', $ts, $user, $options );
|
||
}
|
||
|
||
/**
|
||
* Get the formatted date and time for the given timestamp and formatted for
|
||
* the given user.
|
||
*
|
||
* @param mixed $ts The time format which needs to be turned into a
|
||
* date('YmdHis') format with wfTimestamp(TS_MW,$ts)
|
||
* @param User $user User object used to get preferences for timezone and format
|
||
* @param array $options Array, can contain the following keys:
|
||
* - 'timecorrection': time correction, can have the following values:
|
||
* - true: use user's preference
|
||
* - false: don't use time correction
|
||
* - int: value of time correction in minutes
|
||
* - 'format': format to use, can have the following values:
|
||
* - true: use user's preference
|
||
* - false: use default preference
|
||
* - string: format to use
|
||
* @since 1.19
|
||
* @return string
|
||
*/
|
||
public function userTimeAndDate( $ts, User $user, array $options = array() ) {
|
||
return $this->internalUserTimeAndDate( 'both', $ts, $user, $options );
|
||
}
|
||
|
||
/**
|
||
* Get the timestamp in a human-friendly relative format, e.g., "3 days ago".
|
||
*
|
||
* Determine the difference between the timestamp and the current time, and
|
||
* generate a readable timestamp by returning "<N> <units> ago", where the
|
||
* largest possible unit is used.
|
||
*
|
||
* @since 1.26 (Prior to 1.26 method existed but was not meant to be used directly)
|
||
*
|
||
* @param MWTimestamp $time
|
||
* @param MWTimestamp|null $relativeTo The base timestamp to compare to (defaults to now)
|
||
* @param User|null $user User the timestamp is being generated for (or null to use main context's user)
|
||
* @return string Formatted timestamp
|
||
*/
|
||
public function getHumanTimestamp( MWTimestamp $time, MWTimestamp $relativeTo = null, User $user = null ) {
|
||
if ( $relativeTo === null ) {
|
||
$relativeTo = new MWTimestamp();
|
||
}
|
||
if ( $user === null ) {
|
||
$user = RequestContext::getMain()->getUser();
|
||
}
|
||
|
||
// Adjust for the user's timezone.
|
||
$offsetThis = $time->offsetForUser( $user );
|
||
$offsetRel = $relativeTo->offsetForUser( $user );
|
||
|
||
$ts = '';
|
||
if ( Hooks::run( 'GetHumanTimestamp', array( &$ts, $time, $relativeTo, $user, $this ) ) ) {
|
||
$ts = $this->getHumanTimestampInternal( $time, $relativeTo, $user );
|
||
}
|
||
|
||
// Reset the timezone on the objects.
|
||
$time->timestamp->sub( $offsetThis );
|
||
$relativeTo->timestamp->sub( $offsetRel );
|
||
|
||
return $ts;
|
||
}
|
||
|
||
/**
|
||
* Convert an MWTimestamp into a pretty human-readable timestamp using
|
||
* the given user preferences and relative base time.
|
||
*
|
||
* @see Language::getHumanTimestamp
|
||
* @param MWTimestamp $ts Timestamp to prettify
|
||
* @param MWTimestamp $relativeTo Base timestamp
|
||
* @param User $user User preferences to use
|
||
* @return string Human timestamp
|
||
* @since 1.26
|
||
*/
|
||
private function getHumanTimestampInternal( MWTimestamp $ts, MWTimestamp $relativeTo, User $user ) {
|
||
$diff = $ts->diff( $relativeTo );
|
||
$diffDay = (bool)( (int)$ts->timestamp->format( 'w' ) -
|
||
(int)$relativeTo->timestamp->format( 'w' ) );
|
||
$days = $diff->days ?: (int)$diffDay;
|
||
if ( $diff->invert || $days > 5
|
||
&& $ts->timestamp->format( 'Y' ) !== $relativeTo->timestamp->format( 'Y' )
|
||
) {
|
||
// Timestamps are in different years: use full timestamp
|
||
// Also do full timestamp for future dates
|
||
/**
|
||
* @todo FIXME: Add better handling of future timestamps.
|
||
*/
|
||
$format = $this->getDateFormatString( 'both', $user->getDatePreference() ?: 'default' );
|
||
$ts = $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) );
|
||
} elseif ( $days > 5 ) {
|
||
// Timestamps are in same year, but more than 5 days ago: show day and month only.
|
||
$format = $this->getDateFormatString( 'pretty', $user->getDatePreference() ?: 'default' );
|
||
$ts = $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) );
|
||
} elseif ( $days > 1 ) {
|
||
// Timestamp within the past week: show the day of the week and time
|
||
$format = $this->getDateFormatString( 'time', $user->getDatePreference() ?: 'default' );
|
||
$weekday = self::$mWeekdayMsgs[$ts->timestamp->format( 'w' )];
|
||
// Messages:
|
||
// sunday-at, monday-at, tuesday-at, wednesday-at, thursday-at, friday-at, saturday-at
|
||
$ts = wfMessage( "$weekday-at" )
|
||
->inLanguage( $this )
|
||
->params( $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) ) )
|
||
->text();
|
||
} elseif ( $days == 1 ) {
|
||
// Timestamp was yesterday: say 'yesterday' and the time.
|
||
$format = $this->getDateFormatString( 'time', $user->getDatePreference() ?: 'default' );
|
||
$ts = wfMessage( 'yesterday-at' )
|
||
->inLanguage( $this )
|
||
->params( $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) ) )
|
||
->text();
|
||
} elseif ( $diff->h > 1 || $diff->h == 1 && $diff->i > 30 ) {
|
||
// Timestamp was today, but more than 90 minutes ago: say 'today' and the time.
|
||
$format = $this->getDateFormatString( 'time', $user->getDatePreference() ?: 'default' );
|
||
$ts = wfMessage( 'today-at' )
|
||
->inLanguage( $this )
|
||
->params( $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) ) )
|
||
->text();
|
||
|
||
// From here on in, the timestamp was soon enough ago so that we can simply say
|
||
// XX units ago, e.g., "2 hours ago" or "5 minutes ago"
|
||
} elseif ( $diff->h == 1 ) {
|
||
// Less than 90 minutes, but more than an hour ago.
|
||
$ts = wfMessage( 'hours-ago' )->inLanguage( $this )->numParams( 1 )->text();
|
||
} elseif ( $diff->i >= 1 ) {
|
||
// A few minutes ago.
|
||
$ts = wfMessage( 'minutes-ago' )->inLanguage( $this )->numParams( $diff->i )->text();
|
||
} elseif ( $diff->s >= 30 ) {
|
||
// Less than a minute, but more than 30 sec ago.
|
||
$ts = wfMessage( 'seconds-ago' )->inLanguage( $this )->numParams( $diff->s )->text();
|
||
} else {
|
||
// Less than 30 seconds ago.
|
||
$ts = wfMessage( 'just-now' )->text();
|
||
}
|
||
|
||
return $ts;
|
||
}
|
||
|
||
/**
|
||
* @param string $key
|
||
* @return array|null
|
||
*/
|
||
function getMessage( $key ) {
|
||
return self::$dataCache->getSubitem( $this->mCode, 'messages', $key );
|
||
}
|
||
|
||
/**
|
||
* @return array
|
||
*/
|
||
function getAllMessages() {
|
||
return self::$dataCache->getItem( $this->mCode, 'messages' );
|
||
}
|
||
|
||
/**
|
||
* @param string $in
|
||
* @param string $out
|
||
* @param string $string
|
||
* @return string
|
||
*/
|
||
function iconv( $in, $out, $string ) {
|
||
# This is a wrapper for iconv in all languages except esperanto,
|
||
# which does some nasty x-conversions beforehand
|
||
|
||
# Even with //IGNORE iconv can whine about illegal characters in
|
||
# *input* string. We just ignore those too.
|
||
# REF: http://bugs.php.net/bug.php?id=37166
|
||
# REF: https://bugzilla.wikimedia.org/show_bug.cgi?id=16885
|
||
MediaWiki\suppressWarnings();
|
||
$text = iconv( $in, $out . '//IGNORE', $string );
|
||
MediaWiki\restoreWarnings();
|
||
return $text;
|
||
}
|
||
|
||
// callback functions for uc(), lc(), ucwords(), ucwordbreaks()
|
||
|
||
/**
|
||
* @param array $matches
|
||
* @return mixed|string
|
||
*/
|
||
function ucwordbreaksCallbackAscii( $matches ) {
|
||
return $this->ucfirst( $matches[1] );
|
||
}
|
||
|
||
/**
|
||
* @param array $matches
|
||
* @return string
|
||
*/
|
||
function ucwordbreaksCallbackMB( $matches ) {
|
||
return mb_strtoupper( $matches[0] );
|
||
}
|
||
|
||
/**
|
||
* @param array $matches
|
||
* @return string
|
||
*/
|
||
function ucCallback( $matches ) {
|
||
list( $wikiUpperChars ) = self::getCaseMaps();
|
||
return strtr( $matches[1], $wikiUpperChars );
|
||
}
|
||
|
||
/**
|
||
* @param array $matches
|
||
* @return string
|
||
*/
|
||
function lcCallback( $matches ) {
|
||
list( , $wikiLowerChars ) = self::getCaseMaps();
|
||
return strtr( $matches[1], $wikiLowerChars );
|
||
}
|
||
|
||
/**
|
||
* @param array $matches
|
||
* @return string
|
||
*/
|
||
function ucwordsCallbackMB( $matches ) {
|
||
return mb_strtoupper( $matches[0] );
|
||
}
|
||
|
||
/**
|
||
* @param array $matches
|
||
* @return string
|
||
*/
|
||
function ucwordsCallbackWiki( $matches ) {
|
||
list( $wikiUpperChars ) = self::getCaseMaps();
|
||
return strtr( $matches[0], $wikiUpperChars );
|
||
}
|
||
|
||
/**
|
||
* Make a string's first character uppercase
|
||
*
|
||
* @param string $str
|
||
*
|
||
* @return string
|
||
*/
|
||
function ucfirst( $str ) {
|
||
$o = ord( $str );
|
||
if ( $o < 96 ) { // if already uppercase...
|
||
return $str;
|
||
} elseif ( $o < 128 ) {
|
||
return ucfirst( $str ); // use PHP's ucfirst()
|
||
} else {
|
||
// fall back to more complex logic in case of multibyte strings
|
||
return $this->uc( $str, true );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Convert a string to uppercase
|
||
*
|
||
* @param string $str
|
||
* @param bool $first
|
||
*
|
||
* @return string
|
||
*/
|
||
function uc( $str, $first = false ) {
|
||
if ( function_exists( 'mb_strtoupper' ) ) {
|
||
if ( $first ) {
|
||
if ( $this->isMultibyte( $str ) ) {
|
||
return mb_strtoupper( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
|
||
} else {
|
||
return ucfirst( $str );
|
||
}
|
||
} else {
|
||
return $this->isMultibyte( $str ) ? mb_strtoupper( $str ) : strtoupper( $str );
|
||
}
|
||
} else {
|
||
if ( $this->isMultibyte( $str ) ) {
|
||
$x = $first ? '^' : '';
|
||
return preg_replace_callback(
|
||
"/$x([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
|
||
array( $this, 'ucCallback' ),
|
||
$str
|
||
);
|
||
} else {
|
||
return $first ? ucfirst( $str ) : strtoupper( $str );
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @param string $str
|
||
* @return mixed|string
|
||
*/
|
||
function lcfirst( $str ) {
|
||
$o = ord( $str );
|
||
if ( !$o ) {
|
||
return strval( $str );
|
||
} elseif ( $o >= 128 ) {
|
||
return $this->lc( $str, true );
|
||
} elseif ( $o > 96 ) {
|
||
return $str;
|
||
} else {
|
||
$str[0] = strtolower( $str[0] );
|
||
return $str;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @param string $str
|
||
* @param bool $first
|
||
* @return mixed|string
|
||
*/
|
||
function lc( $str, $first = false ) {
|
||
if ( function_exists( 'mb_strtolower' ) ) {
|
||
if ( $first ) {
|
||
if ( $this->isMultibyte( $str ) ) {
|
||
return mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
|
||
} else {
|
||
return strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 );
|
||
}
|
||
} else {
|
||
return $this->isMultibyte( $str ) ? mb_strtolower( $str ) : strtolower( $str );
|
||
}
|
||
} else {
|
||
if ( $this->isMultibyte( $str ) ) {
|
||
$x = $first ? '^' : '';
|
||
return preg_replace_callback(
|
||
"/$x([A-Z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
|
||
array( $this, 'lcCallback' ),
|
||
$str
|
||
);
|
||
} else {
|
||
return $first ? strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 ) : strtolower( $str );
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @param string $str
|
||
* @return bool
|
||
*/
|
||
function isMultibyte( $str ) {
|
||
return strlen( $str ) !== mb_strlen( $str );
|
||
}
|
||
|
||
/**
|
||
* @param string $str
|
||
* @return mixed|string
|
||
*/
|
||
function ucwords( $str ) {
|
||
if ( $this->isMultibyte( $str ) ) {
|
||
$str = $this->lc( $str );
|
||
|
||
// regexp to find first letter in each word (i.e. after each space)
|
||
$replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)| ([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
|
||
|
||
// function to use to capitalize a single char
|
||
if ( function_exists( 'mb_strtoupper' ) ) {
|
||
return preg_replace_callback(
|
||
$replaceRegexp,
|
||
array( $this, 'ucwordsCallbackMB' ),
|
||
$str
|
||
);
|
||
} else {
|
||
return preg_replace_callback(
|
||
$replaceRegexp,
|
||
array( $this, 'ucwordsCallbackWiki' ),
|
||
$str
|
||
);
|
||
}
|
||
} else {
|
||
return ucwords( strtolower( $str ) );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* capitalize words at word breaks
|
||
*
|
||
* @param string $str
|
||
* @return mixed
|
||
*/
|
||
function ucwordbreaks( $str ) {
|
||
if ( $this->isMultibyte( $str ) ) {
|
||
$str = $this->lc( $str );
|
||
|
||
// since \b doesn't work for UTF-8, we explicitely define word break chars
|
||
$breaks = "[ \-\(\)\}\{\.,\?!]";
|
||
|
||
// find first letter after word break
|
||
$replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)|" .
|
||
"$breaks([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
|
||
|
||
if ( function_exists( 'mb_strtoupper' ) ) {
|
||
return preg_replace_callback(
|
||
$replaceRegexp,
|
||
array( $this, 'ucwordbreaksCallbackMB' ),
|
||
$str
|
||
);
|
||
} else {
|
||
return preg_replace_callback(
|
||
$replaceRegexp,
|
||
array( $this, 'ucwordsCallbackWiki' ),
|
||
$str
|
||
);
|
||
}
|
||
} else {
|
||
return preg_replace_callback(
|
||
'/\b([\w\x80-\xff]+)\b/',
|
||
array( $this, 'ucwordbreaksCallbackAscii' ),
|
||
$str
|
||
);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Return a case-folded representation of $s
|
||
*
|
||
* This is a representation such that caseFold($s1)==caseFold($s2) if $s1
|
||
* and $s2 are the same except for the case of their characters. It is not
|
||
* necessary for the value returned to make sense when displayed.
|
||
*
|
||
* Do *not* perform any other normalisation in this function. If a caller
|
||
* uses this function when it should be using a more general normalisation
|
||
* function, then fix the caller.
|
||
*
|
||
* @param string $s
|
||
*
|
||
* @return string
|
||
*/
|
||
function caseFold( $s ) {
|
||
return $this->uc( $s );
|
||
}
|
||
|
||
/**
|
||
* @param string $s
|
||
* @return string
|
||
*/
|
||
function checkTitleEncoding( $s ) {
|
||
if ( is_array( $s ) ) {
|
||
throw new MWException( 'Given array to checkTitleEncoding.' );
|
||
}
|
||
if ( StringUtils::isUtf8( $s ) ) {
|
||
return $s;
|
||
}
|
||
|
||
return $this->iconv( $this->fallback8bitEncoding(), 'utf-8', $s );
|
||
}
|
||
|
||
/**
|
||
* @return array
|
||
*/
|
||
function fallback8bitEncoding() {
|
||
return self::$dataCache->getItem( $this->mCode, 'fallback8bitEncoding' );
|
||
}
|
||
|
||
/**
|
||
* Most writing systems use whitespace to break up words.
|
||
* Some languages such as Chinese don't conventionally do this,
|
||
* which requires special handling when breaking up words for
|
||
* searching etc.
|
||
*
|
||
* @return bool
|
||
*/
|
||
function hasWordBreaks() {
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* Some languages such as Chinese require word segmentation,
|
||
* Specify such segmentation when overridden in derived class.
|
||
*
|
||
* @param string $string
|
||
* @return string
|
||
*/
|
||
function segmentByWord( $string ) {
|
||
return $string;
|
||
}
|
||
|
||
/**
|
||
* Some languages have special punctuation need to be normalized.
|
||
* Make such changes here.
|
||
*
|
||
* @param string $string
|
||
* @return string
|
||
*/
|
||
function normalizeForSearch( $string ) {
|
||
return self::convertDoubleWidth( $string );
|
||
}
|
||
|
||
/**
|
||
* convert double-width roman characters to single-width.
|
||
* range: ff00-ff5f ~= 0020-007f
|
||
*
|
||
* @param string $string
|
||
*
|
||
* @return string
|
||
*/
|
||
protected static function convertDoubleWidth( $string ) {
|
||
static $full = null;
|
||
static $half = null;
|
||
|
||
if ( $full === null ) {
|
||
$fullWidth = "０１２３４５６７８９ＡＢＣＤＥＦＧＨＩＪＫＬＭＮＯＰＱＲＳＴＵＶＷＸＹＺａｂｃｄｅｆｇｈｉｊｋｌｍｎｏｐｑｒｓｔｕｖｗｘｙｚ";
|
||
$halfWidth = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
|
||
$full = str_split( $fullWidth, 3 );
|
||
$half = str_split( $halfWidth );
|
||
}
|
||
|
||
$string = str_replace( $full, $half, $string );
|
||
return $string;
|
||
}
|
||
|
||
/**
|
||
* @param string $string
|
||
* @param string $pattern
|
||
* @return string
|
||
*/
|
||
protected static function insertSpace( $string, $pattern ) {
|
||
$string = preg_replace( $pattern, " $1 ", $string );
|
||
$string = preg_replace( '/ +/', ' ', $string );
|
||
return $string;
|
||
}
|
||
|
||
/**
|
||
* @param array $termsArray
|
||
* @return array
|
||
*/
|
||
function convertForSearchResult( $termsArray ) {
|
||
# some languages, e.g. Chinese, need to do a conversion
|
||
# in order for search results to be displayed correctly
|
||
return $termsArray;
|
||
}
|
||
|
||
/**
|
||
* Get the first character of a string.
|
||
*
|
||
* @param string $s
|
||
* @return string
|
||
*/
|
||
function firstChar( $s ) {
|
||
$matches = array();
|
||
preg_match(
|
||
'/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
|
||
'[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})/',
|
||
$s,
|
||
$matches
|
||
);
|
||
|
||
if ( isset( $matches[1] ) ) {
|
||
if ( strlen( $matches[1] ) != 3 ) {
|
||
return $matches[1];
|
||
}
|
||
|
||
// Break down Hangul syllables to grab the first jamo
|
||
$code = UtfNormal\Utils::utf8ToCodepoint( $matches[1] );
|
||
if ( $code < 0xac00 || 0xd7a4 <= $code ) {
|
||
return $matches[1];
|
||
} elseif ( $code < 0xb098 ) {
|
||
return "\xe3\x84\xb1";
|
||
} elseif ( $code < 0xb2e4 ) {
|
||
return "\xe3\x84\xb4";
|
||
} elseif ( $code < 0xb77c ) {
|
||
return "\xe3\x84\xb7";
|
||
} elseif ( $code < 0xb9c8 ) {
|
||
return "\xe3\x84\xb9";
|
||
} elseif ( $code < 0xbc14 ) {
|
||
return "\xe3\x85\x81";
|
||
} elseif ( $code < 0xc0ac ) {
|
||
return "\xe3\x85\x82";
|
||
} elseif ( $code < 0xc544 ) {
|
||
return "\xe3\x85\x85";
|
||
} elseif ( $code < 0xc790 ) {
|
||
return "\xe3\x85\x87";
|
||
} elseif ( $code < 0xcc28 ) {
|
||
return "\xe3\x85\x88";
|
||
} elseif ( $code < 0xce74 ) {
|
||
return "\xe3\x85\x8a";
|
||
} elseif ( $code < 0xd0c0 ) {
|
||
return "\xe3\x85\x8b";
|
||
} elseif ( $code < 0xd30c ) {
|
||
return "\xe3\x85\x8c";
|
||
} elseif ( $code < 0xd558 ) {
|
||
return "\xe3\x85\x8d";
|
||
} else {
|
||
return "\xe3\x85\x8e";
|
||
}
|
||
} else {
|
||
return '';
|
||
}
|
||
}
|
||
|
||
function initEncoding() {
|
||
# Some languages may have an alternate char encoding option
|
||
# (Esperanto X-coding, Japanese furigana conversion, etc)
|
||
# If this language is used as the primary content language,
|
||
# an override to the defaults can be set here on startup.
|
||
}
|
||
|
||
/**
|
||
* @param string $s
|
||
* @return string
|
||
*/
|
||
function recodeForEdit( $s ) {
|
||
# For some languages we'll want to explicitly specify
|
||
# which characters make it into the edit box raw
|
||
# or are converted in some way or another.
|
||
global $wgEditEncoding;
|
||
if ( $wgEditEncoding == '' || $wgEditEncoding == 'UTF-8' ) {
|
||
return $s;
|
||
} else {
|
||
return $this->iconv( 'UTF-8', $wgEditEncoding, $s );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @param string $s
|
||
* @return string
|
||
*/
|
||
function recodeInput( $s ) {
|
||
# Take the previous into account.
|
||
global $wgEditEncoding;
|
||
if ( $wgEditEncoding != '' ) {
|
||
$enc = $wgEditEncoding;
|
||
} else {
|
||
$enc = 'UTF-8';
|
||
}
|
||
if ( $enc == 'UTF-8' ) {
|
||
return $s;
|
||
} else {
|
||
return $this->iconv( $enc, 'UTF-8', $s );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Convert a UTF-8 string to normal form C. In Malayalam and Arabic, this
|
||
* also cleans up certain backwards-compatible sequences, converting them
|
||
* to the modern Unicode equivalent.
|
||
*
|
||
* This is language-specific for performance reasons only.
|
||
*
|
||
* @param string $s
|
||
*
|
||
* @return string
|
||
*/
|
||
function normalize( $s ) {
|
||
global $wgAllUnicodeFixes;
|
||
$s = UtfNormal\Validator::cleanUp( $s );
|
||
if ( $wgAllUnicodeFixes ) {
|
||
$s = $this->transformUsingPairFile( 'normalize-ar.ser', $s );
|
||
$s = $this->transformUsingPairFile( 'normalize-ml.ser', $s );
|
||
}
|
||
|
||
return $s;
|
||
}
|
||
|
||
/**
|
||
* Transform a string using serialized data stored in the given file (which
|
||
* must be in the serialized subdirectory of $IP). The file contains pairs
|
||
* mapping source characters to destination characters.
|
||
*
|
||
* The data is cached in process memory. This will go faster if you have the
|
||
* FastStringSearch extension.
|
||
*
|
||
* @param string $file
|
||
* @param string $string
|
||
*
|
||
* @throws MWException
|
||
* @return string
|
||
*/
|
||
function transformUsingPairFile( $file, $string ) {
|
||
if ( !isset( $this->transformData[$file] ) ) {
|
||
$data = wfGetPrecompiledData( $file );
|
||
if ( $data === false ) {
|
||
throw new MWException( __METHOD__ . ": The transformation file $file is missing" );
|
||
}
|
||
$this->transformData[$file] = new ReplacementArray( $data );
|
||
}
|
||
return $this->transformData[$file]->replace( $string );
|
||
}
|
||
|
||
/**
|
||
* For right-to-left language support
|
||
*
|
||
* @return bool
|
||
*/
|
||
function isRTL() {
|
||
return self::$dataCache->getItem( $this->mCode, 'rtl' );
|
||
}
|
||
|
||
/**
|
||
* Return the correct HTML 'dir' attribute value for this language.
|
||
* @return string
|
||
*/
|
||
function getDir() {
|
||
return $this->isRTL() ? 'rtl' : 'ltr';
|
||
}
|
||
|
||
/**
|
||
* Return 'left' or 'right' as appropriate alignment for line-start
|
||
* for this language's text direction.
|
||
*
|
||
* Should be equivalent to CSS3 'start' text-align value....
|
||
*
|
||
* @return string
|
||
*/
|
||
function alignStart() {
|
||
return $this->isRTL() ? 'right' : 'left';
|
||
}
|
||
|
||
/**
|
||
* Return 'right' or 'left' as appropriate alignment for line-end
|
||
* for this language's text direction.
|
||
*
|
||
* Should be equivalent to CSS3 'end' text-align value....
|
||
*
|
||
* @return string
|
||
*/
|
||
function alignEnd() {
|
||
return $this->isRTL() ? 'left' : 'right';
|
||
}
|
||
|
||
/**
|
||
* A hidden direction mark (LRM or RLM), depending on the language direction.
|
||
* Unlike getDirMark(), this function returns the character as an HTML entity.
|
||
* This function should be used when the output is guaranteed to be HTML,
|
||
* because it makes the output HTML source code more readable. When
|
||
* the output is plain text or can be escaped, getDirMark() should be used.
|
||
*
|
||
* @param bool $opposite Get the direction mark opposite to your language
|
||
* @return string
|
||
* @since 1.20
|
||
*/
|
||
function getDirMarkEntity( $opposite = false ) {
|
||
if ( $opposite ) {
|
||
return $this->isRTL() ? '‎' : '‏';
|
||
}
|
||
return $this->isRTL() ? '‏' : '‎';
|
||
}
|
||
|
||
/**
|
||
* A hidden direction mark (LRM or RLM), depending on the language direction.
|
||
* This function produces them as invisible Unicode characters and
|
||
* the output may be hard to read and debug, so it should only be used
|
||
* when the output is plain text or can be escaped. When the output is
|
||
* HTML, use getDirMarkEntity() instead.
|
||
*
|
||
* @param bool $opposite Get the direction mark opposite to your language
|
||
* @return string
|
||
*/
|
||
function getDirMark( $opposite = false ) {
|
||
$lrm = "\xE2\x80\x8E"; # LEFT-TO-RIGHT MARK, commonly abbreviated LRM
|
||
$rlm = "\xE2\x80\x8F"; # RIGHT-TO-LEFT MARK, commonly abbreviated RLM
|
||
if ( $opposite ) {
|
||
return $this->isRTL() ? $lrm : $rlm;
|
||
}
|
||
return $this->isRTL() ? $rlm : $lrm;
|
||
}
|
||
|
||
/**
|
||
* @return array
|
||
*/
|
||
function capitalizeAllNouns() {
|
||
return self::$dataCache->getItem( $this->mCode, 'capitalizeAllNouns' );
|
||
}
|
||
|
||
/**
|
||
* An arrow, depending on the language direction.
|
||
*
|
||
* @param string $direction The direction of the arrow: forwards (default),
|
||
* backwards, left, right, up, down.
|
||
* @return string
|
||
*/
|
||
function getArrow( $direction = 'forwards' ) {
|
||
switch ( $direction ) {
|
||
case 'forwards':
|
||
return $this->isRTL() ? '←' : '→';
|
||
case 'backwards':
|
||
return $this->isRTL() ? '→' : '←';
|
||
case 'left':
|
||
return '←';
|
||
case 'right':
|
||
return '→';
|
||
case 'up':
|
||
return '↑';
|
||
case 'down':
|
||
return '↓';
|
||
}
|
||
}
|
||
|
||
/**
|
||
* To allow "foo[[bar]]" to extend the link over the whole word "foobar"
|
||
*
|
||
* @return bool
|
||
*/
|
||
function linkPrefixExtension() {
|
||
return self::$dataCache->getItem( $this->mCode, 'linkPrefixExtension' );
|
||
}
|
||
|
||
/**
|
||
* Get all magic words from cache.
|
||
* @return array
|
||
*/
|
||
function getMagicWords() {
|
||
return self::$dataCache->getItem( $this->mCode, 'magicWords' );
|
||
}
|
||
|
||
/**
|
||
* Run the LanguageGetMagic hook once.
|
||
*/
|
||
protected function doMagicHook() {
|
||
if ( $this->mMagicHookDone ) {
|
||
return;
|
||
}
|
||
$this->mMagicHookDone = true;
|
||
Hooks::run( 'LanguageGetMagic', array( &$this->mMagicExtensions, $this->getCode() ) );
|
||
}
|
||
|
||
/**
|
||
* Fill a MagicWord object with data from here
|
||
*
|
||
* @param MagicWord $mw
|
||
*/
|
||
function getMagic( $mw ) {
|
||
// Saves a function call
|
||
if ( !$this->mMagicHookDone ) {
|
||
$this->doMagicHook();
|
||
}
|
||
|
||
if ( isset( $this->mMagicExtensions[$mw->mId] ) ) {
|
||
$rawEntry = $this->mMagicExtensions[$mw->mId];
|
||
} else {
|
||
$rawEntry = self::$dataCache->getSubitem(
|
||
$this->mCode, 'magicWords', $mw->mId );
|
||
}
|
||
|
||
if ( !is_array( $rawEntry ) ) {
|
||
wfWarn( "\"$rawEntry\" is not a valid magic word for \"$mw->mId\"" );
|
||
} else {
|
||
$mw->mCaseSensitive = $rawEntry[0];
|
||
$mw->mSynonyms = array_slice( $rawEntry, 1 );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Add magic words to the extension array
|
||
*
|
||
* @param array $newWords
|
||
*/
|
||
function addMagicWordsByLang( $newWords ) {
|
||
$fallbackChain = $this->getFallbackLanguages();
|
||
$fallbackChain = array_reverse( $fallbackChain );
|
||
foreach ( $fallbackChain as $code ) {
|
||
if ( isset( $newWords[$code] ) ) {
|
||
$this->mMagicExtensions = $newWords[$code] + $this->mMagicExtensions;
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Get special page names, as an associative array
|
||
* canonical name => array of valid names, including aliases
|
||
* @return array
|
||
*/
|
||
function getSpecialPageAliases() {
|
||
// Cache aliases because it may be slow to load them
|
||
if ( is_null( $this->mExtendedSpecialPageAliases ) ) {
|
||
// Initialise array
|
||
$this->mExtendedSpecialPageAliases =
|
||
self::$dataCache->getItem( $this->mCode, 'specialPageAliases' );
|
||
Hooks::run( 'LanguageGetSpecialPageAliases',
|
||
array( &$this->mExtendedSpecialPageAliases, $this->getCode() ) );
|
||
}
|
||
|
||
return $this->mExtendedSpecialPageAliases;
|
||
}
|
||
|
||
/**
|
||
* Italic is unsuitable for some languages
|
||
*
|
||
* @param string $text The text to be emphasized.
|
||
* @return string
|
||
*/
|
||
function emphasize( $text ) {
|
||
return "<em>$text</em>";
|
||
}
|
||
|
||
/**
|
||
* Normally we output all numbers in plain en_US style, that is
|
||
* 293,291.235 for twohundredninetythreethousand-twohundredninetyone
|
||
* point twohundredthirtyfive. However this is not suitable for all
|
||
* languages, some such as Punjabi want ੨੯੩,੨੯੫.੨੩੫ and others such as
|
||
* Icelandic just want to use commas instead of dots, and dots instead
|
||
* of commas like "293.291,235".
|
||
*
|
||
* An example of this function being called:
|
||
* <code>
|
||
* wfMessage( 'message' )->numParams( $num )->text()
|
||
* </code>
|
||
*
|
||
* See $separatorTransformTable on MessageIs.php for
|
||
* the , => . and . => , implementation.
|
||
*
|
||
* @todo check if it's viable to use localeconv() for the decimal separator thing.
|
||
* @param int|float $number The string to be formatted, should be an integer
|
||
* or a floating point number.
|
||
* @param bool $nocommafy Set to true for special numbers like dates
|
||
* @return string
|
||
*/
|
||
public function formatNum( $number, $nocommafy = false ) {
|
||
global $wgTranslateNumerals;
|
||
if ( !$nocommafy ) {
|
||
$number = $this->commafy( $number );
|
||
$s = $this->separatorTransformTable();
|
||
if ( $s ) {
|
||
$number = strtr( $number, $s );
|
||
}
|
||
}
|
||
|
||
if ( $wgTranslateNumerals ) {
|
||
$s = $this->digitTransformTable();
|
||
if ( $s ) {
|
||
$number = strtr( $number, $s );
|
||
}
|
||
}
|
||
|
||
return $number;
|
||
}
|
||
|
||
/**
|
||
* Front-end for non-commafied formatNum
|
||
*
|
||
* @param int|float $number The string to be formatted, should be an integer
|
||
* or a floating point number.
|
||
* @since 1.21
|
||
* @return string
|
||
*/
|
||
public function formatNumNoSeparators( $number ) {
|
||
return $this->formatNum( $number, true );
|
||
}
|
||
|
||
/**
|
||
* @param string $number
|
||
* @return string
|
||
*/
|
||
public function parseFormattedNumber( $number ) {
|
||
$s = $this->digitTransformTable();
|
||
if ( $s ) {
|
||
// eliminate empty array values such as ''. (bug 64347)
|
||
$s = array_filter( $s );
|
||
$number = strtr( $number, array_flip( $s ) );
|
||
}
|
||
|
||
$s = $this->separatorTransformTable();
|
||
if ( $s ) {
|
||
// eliminate empty array values such as ''. (bug 64347)
|
||
$s = array_filter( $s );
|
||
$number = strtr( $number, array_flip( $s ) );
|
||
}
|
||
|
||
$number = strtr( $number, array( ',' => '' ) );
|
||
return $number;
|
||
}
|
||
|
||
/**
|
||
* Adds commas to a given number
|
||
* @since 1.19
|
||
* @param mixed $number
|
||
* @return string
|
||
*/
|
||
function commafy( $number ) {
|
||
$digitGroupingPattern = $this->digitGroupingPattern();
|
||
if ( $number === null ) {
|
||
return '';
|
||
}
|
||
|
||
if ( !$digitGroupingPattern || $digitGroupingPattern === "###,###,###" ) {
|
||
// default grouping is at thousands, use the same for ###,###,### pattern too.
|
||
return strrev( (string)preg_replace( '/(\d{3})(?=\d)(?!\d*\.)/', '$1,', strrev( $number ) ) );
|
||
} else {
|
||
// Ref: http://cldr.unicode.org/translation/number-patterns
|
||
$sign = "";
|
||
if ( intval( $number ) < 0 ) {
|
||
// For negative numbers apply the algorithm like positive number and add sign.
|
||
$sign = "-";
|
||
$number = substr( $number, 1 );
|
||
}
|
||
$integerPart = array();
|
||
$decimalPart = array();
|
||
$numMatches = preg_match_all( "/(#+)/", $digitGroupingPattern, $matches );
|
||
preg_match( "/\d+/", $number, $integerPart );
|
||
preg_match( "/\.\d*/", $number, $decimalPart );
|
||
$groupedNumber = ( count( $decimalPart ) > 0 ) ? $decimalPart[0] : "";
|
||
if ( $groupedNumber === $number ) {
|
||
// the string does not have any number part. Eg: .12345
|
||
return $sign . $groupedNumber;
|
||
}
|
||
$start = $end = ( $integerPart ) ? strlen( $integerPart[0] ) : 0;
|
||
while ( $start > 0 ) {
|
||
$match = $matches[0][$numMatches - 1];
|
||
$matchLen = strlen( $match );
|
||
$start = $end - $matchLen;
|
||
if ( $start < 0 ) {
|
||
$start = 0;
|
||
}
|
||
$groupedNumber = substr( $number, $start, $end -$start ) . $groupedNumber;
|
||
$end = $start;
|
||
if ( $numMatches > 1 ) {
|
||
// use the last pattern for the rest of the number
|
||
$numMatches--;
|
||
}
|
||
if ( $start > 0 ) {
|
||
$groupedNumber = "," . $groupedNumber;
|
||
}
|
||
}
|
||
return $sign . $groupedNumber;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @return string
|
||
*/
|
||
function digitGroupingPattern() {
|
||
return self::$dataCache->getItem( $this->mCode, 'digitGroupingPattern' );
|
||
}
|
||
|
||
/**
|
||
* @return array
|
||
*/
|
||
function digitTransformTable() {
|
||
return self::$dataCache->getItem( $this->mCode, 'digitTransformTable' );
|
||
}
|
||
|
||
/**
|
||
* @return array
|
||
*/
|
||
function separatorTransformTable() {
|
||
return self::$dataCache->getItem( $this->mCode, 'separatorTransformTable' );
|
||
}
|
||
|
||
/**
|
||
* Take a list of strings and build a locale-friendly comma-separated
|
||
* list, using the local comma-separator message.
|
||
* The last two strings are chained with an "and".
|
||
* NOTE: This function will only work with standard numeric array keys (0, 1, 2…)
|
||
*
|
||
* @param string[] $l
|
||
* @return string
|
||
*/
|
||
function listToText( array $l ) {
|
||
$m = count( $l ) - 1;
|
||
if ( $m < 0 ) {
|
||
return '';
|
||
}
|
||
if ( $m > 0 ) {
|
||
$and = $this->msg( 'and' )->escaped();
|
||
$space = $this->msg( 'word-separator' )->escaped();
|
||
if ( $m > 1 ) {
|
||
$comma = $this->msg( 'comma-separator' )->escaped();
|
||
}
|
||
}
|
||
$s = $l[$m];
|
||
for ( $i = $m - 1; $i >= 0; $i-- ) {
|
||
if ( $i == $m - 1 ) {
|
||
$s = $l[$i] . $and . $space . $s;
|
||
} else {
|
||
$s = $l[$i] . $comma . $s;
|
||
}
|
||
}
|
||
return $s;
|
||
}
|
||
|
||
/**
|
||
* Take a list of strings and build a locale-friendly comma-separated
|
||
* list, using the local comma-separator message.
|
||
* @param string[] $list Array of strings to put in a comma list
|
||
* @return string
|
||
*/
|
||
function commaList( array $list ) {
|
||
return implode(
|
||
wfMessage( 'comma-separator' )->inLanguage( $this )->escaped(),
|
||
$list
|
||
);
|
||
}
|
||
|
||
/**
|
||
* Take a list of strings and build a locale-friendly semicolon-separated
|
||
* list, using the local semicolon-separator message.
|
||
* @param string[] $list Array of strings to put in a semicolon list
|
||
* @return string
|
||
*/
|
||
function semicolonList( array $list ) {
|
||
return implode(
|
||
wfMessage( 'semicolon-separator' )->inLanguage( $this )->escaped(),
|
||
$list
|
||
);
|
||
}
|
||
|
||
/**
|
||
* Same as commaList, but separate it with the pipe instead.
|
||
* @param string[] $list Array of strings to put in a pipe list
|
||
* @return string
|
||
*/
|
||
function pipeList( array $list ) {
|
||
return implode(
|
||
wfMessage( 'pipe-separator' )->inLanguage( $this )->escaped(),
|
||
$list
|
||
);
|
||
}
|
||
|
||
/**
|
||
* Truncate a string to a specified length in bytes, appending an optional
|
||
* string (e.g. for ellipses)
|
||
*
|
||
* The database offers limited byte lengths for some columns in the database;
|
||
* multi-byte character sets mean we need to ensure that only whole characters
|
||
* are included, otherwise broken characters can be passed to the user
|
||
*
|
||
* If $length is negative, the string will be truncated from the beginning
|
||
*
|
||
* @param string $string String to truncate
|
||
* @param int $length Maximum length (including ellipses)
|
||
* @param string $ellipsis String to append to the truncated text
|
||
* @param bool $adjustLength Subtract length of ellipsis from $length.
|
||
* $adjustLength was introduced in 1.18, before that behaved as if false.
|
||
* @return string
|
||
*/
|
||
function truncate( $string, $length, $ellipsis = '...', $adjustLength = true ) {
|
||
# Use the localized ellipsis character
|
||
if ( $ellipsis == '...' ) {
|
||
$ellipsis = wfMessage( 'ellipsis' )->inLanguage( $this )->escaped();
|
||
}
|
||
# Check if there is no need to truncate
|
||
if ( $length == 0 ) {
|
||
return $ellipsis; // convention
|
||
} elseif ( strlen( $string ) <= abs( $length ) ) {
|
||
return $string; // no need to truncate
|
||
}
|
||
$stringOriginal = $string;
|
||
# If ellipsis length is >= $length then we can't apply $adjustLength
|
||
if ( $adjustLength && strlen( $ellipsis ) >= abs( $length ) ) {
|
||
$string = $ellipsis; // this can be slightly unexpected
|
||
# Otherwise, truncate and add ellipsis...
|
||
} else {
|
||
$eLength = $adjustLength ? strlen( $ellipsis ) : 0;
|
||
if ( $length > 0 ) {
|
||
$length -= $eLength;
|
||
$string = substr( $string, 0, $length ); // xyz...
|
||
$string = $this->removeBadCharLast( $string );
|
||
$string = rtrim( $string );
|
||
$string = $string . $ellipsis;
|
||
} else {
|
||
$length += $eLength;
|
||
$string = substr( $string, $length ); // ...xyz
|
||
$string = $this->removeBadCharFirst( $string );
|
||
$string = ltrim( $string );
|
||
$string = $ellipsis . $string;
|
||
}
|
||
}
|
||
# Do not truncate if the ellipsis makes the string longer/equal (bug 22181).
|
||
# This check is *not* redundant if $adjustLength, due to the single case where
|
||
# LEN($ellipsis) > ABS($limit arg); $stringOriginal could be shorter than $string.
|
||
if ( strlen( $string ) < strlen( $stringOriginal ) ) {
|
||
return $string;
|
||
} else {
|
||
return $stringOriginal;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Remove bytes that represent an incomplete Unicode character
|
||
* at the end of string (e.g. bytes of the char are missing)
|
||
*
|
||
* @param string $string
|
||
* @return string
|
||
*/
|
||
protected function removeBadCharLast( $string ) {
|
||
if ( $string != '' ) {
|
||
$char = ord( $string[strlen( $string ) - 1] );
|
||
$m = array();
|
||
if ( $char >= 0xc0 ) {
|
||
# We got the first byte only of a multibyte char; remove it.
|
||
$string = substr( $string, 0, -1 );
|
||
} elseif ( $char >= 0x80 &&
|
||
preg_match( '/^(.*)(?:[\xe0-\xef][\x80-\xbf]|' .
|
||
'[\xf0-\xf7][\x80-\xbf]{1,2})$/', $string, $m )
|
||
) {
|
||
# We chopped in the middle of a character; remove it
|
||
$string = $m[1];
|
||
}
|
||
}
|
||
return $string;
|
||
}
|
||
|
||
/**
|
||
* Remove bytes that represent an incomplete Unicode character
|
||
* at the start of string (e.g. bytes of the char are missing)
|
||
*
|
||
* @param string $string
|
||
* @return string
|
||
*/
|
||
protected function removeBadCharFirst( $string ) {
|
||
if ( $string != '' ) {
|
||
$char = ord( $string[0] );
|
||
if ( $char >= 0x80 && $char < 0xc0 ) {
|
||
# We chopped in the middle of a character; remove the whole thing
|
||
$string = preg_replace( '/^[\x80-\xbf]+/', '', $string );
|
||
}
|
||
}
|
||
return $string;
|
||
}
|
||
|
||
/**
|
||
* Truncate a string of valid HTML to a specified length in bytes,
|
||
* appending an optional string (e.g. for ellipses), and return valid HTML
|
||
*
|
||
* This is only intended for styled/linked text, such as HTML with
|
||
* tags like <span> and <a>, were the tags are self-contained (valid HTML).
|
||
* Also, this will not detect things like "display:none" CSS.
|
||
*
|
||
* Note: since 1.18 you do not need to leave extra room in $length for ellipses.
|
||
*
|
||
* @param string $text HTML string to truncate
|
||
* @param int $length (zero/positive) Maximum length (including ellipses)
|
||
* @param string $ellipsis String to append to the truncated text
|
||
* @return string
|
||
*/
|
||
function truncateHtml( $text, $length, $ellipsis = '...' ) {
|
||
# Use the localized ellipsis character
|
||
if ( $ellipsis == '...' ) {
|
||
$ellipsis = wfMessage( 'ellipsis' )->inLanguage( $this )->escaped();
|
||
}
|
||
# Check if there is clearly no need to truncate
|
||
if ( $length <= 0 ) {
|
||
return $ellipsis; // no text shown, nothing to format (convention)
|
||
} elseif ( strlen( $text ) <= $length ) {
|
||
return $text; // string short enough even *with* HTML (short-circuit)
|
||
}
|
||
|
||
$dispLen = 0; // innerHTML legth so far
|
||
$testingEllipsis = false; // checking if ellipses will make string longer/equal?
|
||
$tagType = 0; // 0-open, 1-close
|
||
$bracketState = 0; // 1-tag start, 2-tag name, 0-neither
|
||
$entityState = 0; // 0-not entity, 1-entity
|
||
$tag = $ret = ''; // accumulated tag name, accumulated result string
|
||
$openTags = array(); // open tag stack
|
||
$maybeState = null; // possible truncation state
|
||
|
||
$textLen = strlen( $text );
|
||
$neLength = max( 0, $length - strlen( $ellipsis ) ); // non-ellipsis len if truncated
|
||
for ( $pos = 0; true; ++$pos ) {
|
||
# Consider truncation once the display length has reached the maximim.
|
||
# We check if $dispLen > 0 to grab tags for the $neLength = 0 case.
|
||
# Check that we're not in the middle of a bracket/entity...
|
||
if ( $dispLen && $dispLen >= $neLength && $bracketState == 0 && !$entityState ) {
|
||
if ( !$testingEllipsis ) {
|
||
$testingEllipsis = true;
|
||
# Save where we are; we will truncate here unless there turn out to
|
||
# be so few remaining characters that truncation is not necessary.
|
||
if ( !$maybeState ) { // already saved? ($neLength = 0 case)
|
||
$maybeState = array( $ret, $openTags ); // save state
|
||
}
|
||
} elseif ( $dispLen > $length && $dispLen > strlen( $ellipsis ) ) {
|
||
# String in fact does need truncation, the truncation point was OK.
|
||
list( $ret, $openTags ) = $maybeState; // reload state
|
||
$ret = $this->removeBadCharLast( $ret ); // multi-byte char fix
|
||
$ret .= $ellipsis; // add ellipsis
|
||
break;
|
||
}
|
||
}
|
||
if ( $pos >= $textLen ) {
|
||
break; // extra iteration just for above checks
|
||
}
|
||
|
||
# Read the next char...
|
||
$ch = $text[$pos];
|
||
$lastCh = $pos ? $text[$pos - 1] : '';
|
||
$ret .= $ch; // add to result string
|
||
if ( $ch == '<' ) {
|
||
$this->truncate_endBracket( $tag, $tagType, $lastCh, $openTags ); // for bad HTML
|
||
$entityState = 0; // for bad HTML
|
||
$bracketState = 1; // tag started (checking for backslash)
|
||
} elseif ( $ch == '>' ) {
|
||
$this->truncate_endBracket( $tag, $tagType, $lastCh, $openTags );
|
||
$entityState = 0; // for bad HTML
|
||
$bracketState = 0; // out of brackets
|
||
} elseif ( $bracketState == 1 ) {
|
||
if ( $ch == '/' ) {
|
||
$tagType = 1; // close tag (e.g. "</span>")
|
||
} else {
|
||
$tagType = 0; // open tag (e.g. "<span>")
|
||
$tag .= $ch;
|
||
}
|
||
$bracketState = 2; // building tag name
|
||
} elseif ( $bracketState == 2 ) {
|
||
if ( $ch != ' ' ) {
|
||
$tag .= $ch;
|
||
} else {
|
||
// Name found (e.g. "<a href=..."), add on tag attributes...
|
||
$pos += $this->truncate_skip( $ret, $text, "<>", $pos + 1 );
|
||
}
|
||
} elseif ( $bracketState == 0 ) {
|
||
if ( $entityState ) {
|
||
if ( $ch == ';' ) {
|
||
$entityState = 0;
|
||
$dispLen++; // entity is one displayed char
|
||
}
|
||
} else {
|
||
if ( $neLength == 0 && !$maybeState ) {
|
||
// Save state without $ch. We want to *hit* the first
|
||
// display char (to get tags) but not *use* it if truncating.
|
||
$maybeState = array( substr( $ret, 0, -1 ), $openTags );
|
||
}
|
||
if ( $ch == '&' ) {
|
||
$entityState = 1; // entity found, (e.g. " ")
|
||
} else {
|
||
$dispLen++; // this char is displayed
|
||
// Add the next $max display text chars after this in one swoop...
|
||
$max = ( $testingEllipsis ? $length : $neLength ) - $dispLen;
|
||
$skipped = $this->truncate_skip( $ret, $text, "<>&", $pos + 1, $max );
|
||
$dispLen += $skipped;
|
||
$pos += $skipped;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
// Close the last tag if left unclosed by bad HTML
|
||
$this->truncate_endBracket( $tag, $text[$textLen - 1], $tagType, $openTags );
|
||
while ( count( $openTags ) > 0 ) {
|
||
$ret .= '</' . array_pop( $openTags ) . '>'; // close open tags
|
||
}
|
||
return $ret;
|
||
}
|
||
|
||
/**
|
||
* truncateHtml() helper function
|
||
* like strcspn() but adds the skipped chars to $ret
|
||
*
|
||
* @param string $ret
|
||
* @param string $text
|
||
* @param string $search
|
||
* @param int $start
|
||
* @param null|int $len
|
||
* @return int
|
||
*/
|
||
private function truncate_skip( &$ret, $text, $search, $start, $len = null ) {
|
||
if ( $len === null ) {
|
||
$len = -1; // -1 means "no limit" for strcspn
|
||
} elseif ( $len < 0 ) {
|
||
$len = 0; // sanity
|
||
}
|
||
$skipCount = 0;
|
||
if ( $start < strlen( $text ) ) {
|
||
$skipCount = strcspn( $text, $search, $start, $len );
|
||
$ret .= substr( $text, $start, $skipCount );
|
||
}
|
||
return $skipCount;
|
||
}
|
||
|
||
/**
|
||
* truncateHtml() helper function
|
||
* (a) push or pop $tag from $openTags as needed
|
||
* (b) clear $tag value
|
||
* @param string &$tag Current HTML tag name we are looking at
|
||
* @param int $tagType (0-open tag, 1-close tag)
|
||
* @param string $lastCh Character before the '>' that ended this tag
|
||
* @param array &$openTags Open tag stack (not accounting for $tag)
|
||
*/
|
||
private function truncate_endBracket( &$tag, $tagType, $lastCh, &$openTags ) {
|
||
$tag = ltrim( $tag );
|
||
if ( $tag != '' ) {
|
||
if ( $tagType == 0 && $lastCh != '/' ) {
|
||
$openTags[] = $tag; // tag opened (didn't close itself)
|
||
} elseif ( $tagType == 1 ) {
|
||
if ( $openTags && $tag == $openTags[count( $openTags ) - 1] ) {
|
||
array_pop( $openTags ); // tag closed
|
||
}
|
||
}
|
||
$tag = '';
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Grammatical transformations, needed for inflected languages
|
||
* Invoked by putting {{grammar:case|word}} in a message
|
||
*
|
||
* @param string $word
|
||
* @param string $case
|
||
* @return string
|
||
*/
|
||
function convertGrammar( $word, $case ) {
|
||
global $wgGrammarForms;
|
||
if ( isset( $wgGrammarForms[$this->getCode()][$case][$word] ) ) {
|
||
return $wgGrammarForms[$this->getCode()][$case][$word];
|
||
}
|
||
|
||
return $word;
|
||
}
|
||
/**
|
||
* Get the grammar forms for the content language
|
||
* @return array Array of grammar forms
|
||
* @since 1.20
|
||
*/
|
||
function getGrammarForms() {
|
||
global $wgGrammarForms;
|
||
if ( isset( $wgGrammarForms[$this->getCode()] )
|
||
&& is_array( $wgGrammarForms[$this->getCode()] )
|
||
) {
|
||
return $wgGrammarForms[$this->getCode()];
|
||
}
|
||
|
||
return array();
|
||
}
|
||
/**
|
||
* Provides an alternative text depending on specified gender.
|
||
* Usage {{gender:username|masculine|feminine|unknown}}.
|
||
* username is optional, in which case the gender of current user is used,
|
||
* but only in (some) interface messages; otherwise default gender is used.
|
||
*
|
||
* If no forms are given, an empty string is returned. If only one form is
|
||
* given, it will be returned unconditionally. These details are implied by
|
||
* the caller and cannot be overridden in subclasses.
|
||
*
|
||
* If three forms are given, the default is to use the third (unknown) form.
|
||
* If fewer than three forms are given, the default is to use the first (masculine) form.
|
||
* These details can be overridden in subclasses.
|
||
*
|
||
* @param string $gender
|
||
* @param array $forms
|
||
*
|
||
* @return string
|
||
*/
|
||
function gender( $gender, $forms ) {
|
||
if ( !count( $forms ) ) {
|
||
return '';
|
||
}
|
||
$forms = $this->preConvertPlural( $forms, 2 );
|
||
if ( $gender === 'male' ) {
|
||
return $forms[0];
|
||
}
|
||
if ( $gender === 'female' ) {
|
||
return $forms[1];
|
||
}
|
||
return isset( $forms[2] ) ? $forms[2] : $forms[0];
|
||
}
|
||
|
||
/**
|
||
* Plural form transformations, needed for some languages.
|
||
* For example, there are 3 form of plural in Russian and Polish,
|
||
* depending on "count mod 10". See [[w:Plural]]
|
||
* For English it is pretty simple.
|
||
*
|
||
* Invoked by putting {{plural:count|wordform1|wordform2}}
|
||
* or {{plural:count|wordform1|wordform2|wordform3}}
|
||
*
|
||
* Example: {{plural:{{NUMBEROFARTICLES}}|article|articles}}
|
||
*
|
||
* @param int $count Non-localized number
|
||
* @param array $forms Different plural forms
|
||
* @return string Correct form of plural for $count in this language
|
||
*/
|
||
function convertPlural( $count, $forms ) {
|
||
// Handle explicit n=pluralform cases
|
||
$forms = $this->handleExplicitPluralForms( $count, $forms );
|
||
if ( is_string( $forms ) ) {
|
||
return $forms;
|
||
}
|
||
if ( !count( $forms ) ) {
|
||
return '';
|
||
}
|
||
|
||
$pluralForm = $this->getPluralRuleIndexNumber( $count );
|
||
$pluralForm = min( $pluralForm, count( $forms ) - 1 );
|
||
return $forms[$pluralForm];
|
||
}
|
||
|
||
/**
|
||
* Handles explicit plural forms for Language::convertPlural()
|
||
*
|
||
* In {{PLURAL:$1|0=nothing|one|many}}, 0=nothing will be returned if $1 equals zero.
|
||
* If an explicitly defined plural form matches the $count, then
|
||
* string value returned, otherwise array returned for further consideration
|
||
* by CLDR rules or overridden convertPlural().
|
||
*
|
||
* @since 1.23
|
||
*
|
||
* @param int $count Non-localized number
|
||
* @param array $forms Different plural forms
|
||
*
|
||
* @return array|string
|
||
*/
|
||
protected function handleExplicitPluralForms( $count, array $forms ) {
|
||
foreach ( $forms as $index => $form ) {
|
||
if ( preg_match( '/\d+=/i', $form ) ) {
|
||
$pos = strpos( $form, '=' );
|
||
if ( substr( $form, 0, $pos ) === (string)$count ) {
|
||
return substr( $form, $pos + 1 );
|
||
}
|
||
unset( $forms[$index] );
|
||
}
|
||
}
|
||
return array_values( $forms );
|
||
}
|
||
|
||
/**
|
||
* Checks that convertPlural was given an array and pads it to requested
|
||
* amount of forms by copying the last one.
|
||
*
|
||
* @param array $forms Array of forms given to convertPlural
|
||
* @param int $count How many forms should there be at least
|
||
* @return array Padded array of forms or an exception if not an array
|
||
*/
|
||
protected function preConvertPlural( /* Array */ $forms, $count ) {
|
||
while ( count( $forms ) < $count ) {
|
||
$forms[] = $forms[count( $forms ) - 1];
|
||
}
|
||
return $forms;
|
||
}
|
||
|
||
/**
|
||
* Wraps argument with unicode control characters for directionality safety
|
||
*
|
||
* This solves the problem where directionality-neutral characters at the edge of
|
||
* the argument string get interpreted with the wrong directionality from the
|
||
* enclosing context, giving renderings that look corrupted like "(Ben_(WMF".
|
||
*
|
||
* The wrapping is LRE...PDF or RLE...PDF, depending on the detected
|
||
* directionality of the argument string, using the BIDI algorithm's own "First
|
||
* strong directional codepoint" rule. Essentially, this works round the fact that
|
||
* there is no embedding equivalent of U+2068 FSI (isolation with heuristic
|
||
* direction inference). The latter is cleaner but still not widely supported.
|
||
*
|
||
* @param string $text Text to wrap
|
||
* @return string Text, wrapped in LRE...PDF or RLE...PDF or nothing
|
||
*/
|
||
public function embedBidi( $text = '' ) {
|
||
$dir = Language::strongDirFromContent( $text );
|
||
if ( $dir === 'ltr' ) {
|
||
// Wrap in LEFT-TO-RIGHT EMBEDDING ... POP DIRECTIONAL FORMATTING
|
||
return self::$lre . $text . self::$pdf;
|
||
}
|
||
if ( $dir === 'rtl' ) {
|
||
// Wrap in RIGHT-TO-LEFT EMBEDDING ... POP DIRECTIONAL FORMATTING
|
||
return self::$rle . $text . self::$pdf;
|
||
}
|
||
// No strong directionality: do not wrap
|
||
return $text;
|
||
}
|
||
|
||
/**
|
||
* @todo Maybe translate block durations. Note that this function is somewhat misnamed: it
|
||
* deals with translating the *duration* ("1 week", "4 days", etc), not the expiry time
|
||
* (which is an absolute timestamp). Please note: do NOT add this blindly, as it is used
|
||
* on old expiry lengths recorded in log entries. You'd need to provide the start date to
|
||
* match up with it.
|
||
*
|
||
* @param string $str The validated block duration in English
|
||
* @return string Somehow translated block duration
|
||
* @see LanguageFi.php for example implementation
|
||
*/
|
||
function translateBlockExpiry( $str ) {
|
||
$duration = SpecialBlock::getSuggestedDurations( $this );
|
||
foreach ( $duration as $show => $value ) {
|
||
if ( strcmp( $str, $value ) == 0 ) {
|
||
return htmlspecialchars( trim( $show ) );
|
||
}
|
||
}
|
||
|
||
if ( wfIsInfinity( $str ) ) {
|
||
foreach ( $duration as $show => $value ) {
|
||
if ( wfIsInfinity( $value ) ) {
|
||
return htmlspecialchars( trim( $show ) );
|
||
}
|
||
}
|
||
}
|
||
|
||
// If all else fails, return a standard duration or timestamp description.
|
||
$time = strtotime( $str, 0 );
|
||
if ( $time === false ) { // Unknown format. Return it as-is in case.
|
||
return $str;
|
||
} elseif ( $time !== strtotime( $str, 1 ) ) { // It's a relative timestamp.
|
||
// $time is relative to 0 so it's a duration length.
|
||
return $this->formatDuration( $time );
|
||
} else { // It's an absolute timestamp.
|
||
if ( $time === 0 ) {
|
||
// wfTimestamp() handles 0 as current time instead of epoch.
|
||
return $this->timeanddate( '19700101000000' );
|
||
} else {
|
||
return $this->timeanddate( $time );
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* languages like Chinese need to be segmented in order for the diff
|
||
* to be of any use
|
||
*
|
||
* @param string $text
|
||
* @return string
|
||
*/
|
||
public function segmentForDiff( $text ) {
|
||
return $text;
|
||
}
|
||
|
||
/**
|
||
* and unsegment to show the result
|
||
*
|
||
* @param string $text
|
||
* @return string
|
||
*/
|
||
public function unsegmentForDiff( $text ) {
|
||
return $text;
|
||
}
|
||
|
||
/**
|
||
* Return the LanguageConverter used in the Language
|
||
*
|
||
* @since 1.19
|
||
* @return LanguageConverter
|
||
*/
|
||
public function getConverter() {
|
||
return $this->mConverter;
|
||
}
|
||
|
||
/**
|
||
* convert text to all supported variants
|
||
*
|
||
* @param string $text
|
||
* @return array
|
||
*/
|
||
public function autoConvertToAllVariants( $text ) {
|
||
return $this->mConverter->autoConvertToAllVariants( $text );
|
||
}
|
||
|
||
/**
|
||
* convert text to different variants of a language.
|
||
*
|
||
* @param string $text
|
||
* @return string
|
||
*/
|
||
public function convert( $text ) {
|
||
return $this->mConverter->convert( $text );
|
||
}
|
||
|
||
/**
|
||
* Convert a Title object to a string in the preferred variant
|
||
*
|
||
* @param Title $title
|
||
* @return string
|
||
*/
|
||
public function convertTitle( $title ) {
|
||
return $this->mConverter->convertTitle( $title );
|
||
}
|
||
|
||
/**
|
||
* Convert a namespace index to a string in the preferred variant
|
||
*
|
||
* @param int $ns
|
||
* @return string
|
||
*/
|
||
public function convertNamespace( $ns ) {
|
||
return $this->mConverter->convertNamespace( $ns );
|
||
}
|
||
|
||
/**
|
||
* Check if this is a language with variants
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function hasVariants() {
|
||
return count( $this->getVariants() ) > 1;
|
||
}
|
||
|
||
/**
|
||
* Check if the language has the specific variant
|
||
*
|
||
* @since 1.19
|
||
* @param string $variant
|
||
* @return bool
|
||
*/
|
||
public function hasVariant( $variant ) {
|
||
return (bool)$this->mConverter->validateVariant( $variant );
|
||
}
|
||
|
||
/**
|
||
* Put custom tags (e.g. -{ }-) around math to prevent conversion
|
||
*
|
||
* @param string $text
|
||
* @return string
|
||
* @deprecated since 1.22 is no longer used
|
||
*/
|
||
public function armourMath( $text ) {
|
||
return $this->mConverter->armourMath( $text );
|
||
}
|
||
|
||
/**
|
||
* Perform output conversion on a string, and encode for safe HTML output.
|
||
* @param string $text Text to be converted
|
||
* @param bool $isTitle Whether this conversion is for the article title
|
||
* @return string
|
||
* @todo this should get integrated somewhere sane
|
||
*/
|
||
public function convertHtml( $text, $isTitle = false ) {
|
||
return htmlspecialchars( $this->convert( $text, $isTitle ) );
|
||
}
|
||
|
||
/**
|
||
* @param string $key
|
||
* @return string
|
||
*/
|
||
public function convertCategoryKey( $key ) {
|
||
return $this->mConverter->convertCategoryKey( $key );
|
||
}
|
||
|
||
/**
|
||
* Get the list of variants supported by this language
|
||
* see sample implementation in LanguageZh.php
|
||
*
|
||
* @return array An array of language codes
|
||
*/
|
||
public function getVariants() {
|
||
return $this->mConverter->getVariants();
|
||
}
|
||
|
||
/**
|
||
* @return string
|
||
*/
|
||
public function getPreferredVariant() {
|
||
return $this->mConverter->getPreferredVariant();
|
||
}
|
||
|
||
/**
|
||
* @return string
|
||
*/
|
||
public function getDefaultVariant() {
|
||
return $this->mConverter->getDefaultVariant();
|
||
}
|
||
|
||
/**
|
||
* @return string
|
||
*/
|
||
public function getURLVariant() {
|
||
return $this->mConverter->getURLVariant();
|
||
}
|
||
|
||
/**
|
||
* If a language supports multiple variants, it is
|
||
* possible that non-existing link in one variant
|
||
* actually exists in another variant. this function
|
||
* tries to find it. See e.g. LanguageZh.php
|
||
* The input parameters may be modified upon return
|
||
*
|
||
* @param string &$link The name of the link
|
||
* @param Title &$nt The title object of the link
|
||
* @param bool $ignoreOtherCond To disable other conditions when
|
||
* we need to transclude a template or update a category's link
|
||
*/
|
||
public function findVariantLink( &$link, &$nt, $ignoreOtherCond = false ) {
|
||
$this->mConverter->findVariantLink( $link, $nt, $ignoreOtherCond );
|
||
}
|
||
|
||
/**
|
||
* returns language specific options used by User::getPageRenderHash()
|
||
* for example, the preferred language variant
|
||
*
|
||
* @return string
|
||
*/
|
||
function getExtraHashOptions() {
|
||
return $this->mConverter->getExtraHashOptions();
|
||
}
|
||
|
||
/**
|
||
* For languages that support multiple variants, the title of an
|
||
* article may be displayed differently in different variants. this
|
||
* function returns the apporiate title defined in the body of the article.
|
||
*
|
||
* @return string
|
||
*/
|
||
public function getParsedTitle() {
|
||
return $this->mConverter->getParsedTitle();
|
||
}
|
||
|
||
/**
|
||
* Prepare external link text for conversion. When the text is
|
||
* a URL, it shouldn't be converted, and it'll be wrapped in
|
||
* the "raw" tag (-{R| }-) to prevent conversion.
|
||
*
|
||
* This function is called "markNoConversion" for historical
|
||
* reasons.
|
||
*
|
||
* @param string $text Text to be used for external link
|
||
* @param bool $noParse Wrap it without confirming it's a real URL first
|
||
* @return string The tagged text
|
||
*/
|
||
public function markNoConversion( $text, $noParse = false ) {
|
||
// Excluding protocal-relative URLs may avoid many false positives.
|
||
if ( $noParse || preg_match( '/^(?:' . wfUrlProtocolsWithoutProtRel() . ')/', $text ) ) {
|
||
return $this->mConverter->markNoConversion( $text );
|
||
} else {
|
||
return $text;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* A regular expression to match legal word-trailing characters
|
||
* which should be merged onto a link of the form [[foo]]bar.
|
||
*
|
||
* @return string
|
||
*/
|
||
public function linkTrail() {
|
||
return self::$dataCache->getItem( $this->mCode, 'linkTrail' );
|
||
}
|
||
|
||
/**
|
||
* A regular expression character set to match legal word-prefixing
|
||
* characters which should be merged onto a link of the form foo[[bar]].
|
||
*
|
||
* @return string
|
||
*/
|
||
public function linkPrefixCharset() {
|
||
return self::$dataCache->getItem( $this->mCode, 'linkPrefixCharset' );
|
||
}
|
||
|
||
/**
|
||
* @deprecated since 1.24, will be removed in 1.25
|
||
* @return Language
|
||
*/
|
||
function getLangObj() {
|
||
wfDeprecated( __METHOD__, '1.24' );
|
||
return $this;
|
||
}
|
||
|
||
/**
|
||
* Get the "parent" language which has a converter to convert a "compatible" language
|
||
* (in another variant) to this language (eg. zh for zh-cn, but not en for en-gb).
|
||
*
|
||
* @return Language|null
|
||
* @since 1.22
|
||
*/
|
||
public function getParentLanguage() {
|
||
if ( $this->mParentLanguage !== false ) {
|
||
return $this->mParentLanguage;
|
||
}
|
||
|
||
$pieces = explode( '-', $this->getCode() );
|
||
$code = $pieces[0];
|
||
if ( !in_array( $code, LanguageConverter::$languagesWithVariants ) ) {
|
||
$this->mParentLanguage = null;
|
||
return null;
|
||
}
|
||
$lang = Language::factory( $code );
|
||
if ( !$lang->hasVariant( $this->getCode() ) ) {
|
||
$this->mParentLanguage = null;
|
||
return null;
|
||
}
|
||
|
||
$this->mParentLanguage = $lang;
|
||
return $lang;
|
||
}
|
||
|
||
/**
|
||
* Get the RFC 3066 code for this language object
|
||
*
|
||
* NOTE: The return value of this function is NOT HTML-safe and must be escaped with
|
||
* htmlspecialchars() or similar
|
||
*
|
||
* @return string
|
||
*/
|
||
public function getCode() {
|
||
return $this->mCode;
|
||
}
|
||
|
||
/**
|
||
* Get the code in Bcp47 format which we can use
|
||
* inside of html lang="" tags.
|
||
*
|
||
* NOTE: The return value of this function is NOT HTML-safe and must be escaped with
|
||
* htmlspecialchars() or similar.
|
||
*
|
||
* @since 1.19
|
||
* @return string
|
||
*/
|
||
public function getHtmlCode() {
|
||
if ( is_null( $this->mHtmlCode ) ) {
|
||
$this->mHtmlCode = wfBCP47( $this->getCode() );
|
||
}
|
||
return $this->mHtmlCode;
|
||
}
|
||
|
||
/**
|
||
* @param string $code
|
||
*/
|
||
public function setCode( $code ) {
|
||
$this->mCode = $code;
|
||
// Ensure we don't leave incorrect cached data lying around
|
||
$this->mHtmlCode = null;
|
||
$this->mParentLanguage = false;
|
||
}
|
||
|
||
/**
|
||
* Get the name of a file for a certain language code
|
||
* @param string $prefix Prepend this to the filename
|
||
* @param string $code Language code
|
||
* @param string $suffix Append this to the filename
|
||
* @throws MWException
|
||
* @return string $prefix . $mangledCode . $suffix
|
||
*/
|
||
public static function getFileName( $prefix = 'Language', $code, $suffix = '.php' ) {
|
||
if ( !self::isValidBuiltInCode( $code ) ) {
|
||
throw new MWException( "Invalid language code \"$code\"" );
|
||
}
|
||
|
||
return $prefix . str_replace( '-', '_', ucfirst( $code ) ) . $suffix;
|
||
}
|
||
|
||
/**
|
||
* Get the language code from a file name. Inverse of getFileName()
|
||
* @param string $filename $prefix . $languageCode . $suffix
|
||
* @param string $prefix Prefix before the language code
|
||
* @param string $suffix Suffix after the language code
|
||
* @return string Language code, or false if $prefix or $suffix isn't found
|
||
*/
|
||
public static function getCodeFromFileName( $filename, $prefix = 'Language', $suffix = '.php' ) {
|
||
$m = null;
|
||
preg_match( '/' . preg_quote( $prefix, '/' ) . '([A-Z][a-z_]+)' .
|
||
preg_quote( $suffix, '/' ) . '/', $filename, $m );
|
||
if ( !count( $m ) ) {
|
||
return false;
|
||
}
|
||
return str_replace( '_', '-', strtolower( $m[1] ) );
|
||
}
|
||
|
||
/**
|
||
* @param string $code
|
||
* @return string
|
||
*/
|
||
public static function getMessagesFileName( $code ) {
|
||
global $IP;
|
||
$file = self::getFileName( "$IP/languages/messages/Messages", $code, '.php' );
|
||
Hooks::run( 'Language::getMessagesFileName', array( $code, &$file ) );
|
||
return $file;
|
||
}
|
||
|
||
/**
|
||
* @param string $code
|
||
* @return string
|
||
* @since 1.23
|
||
*/
|
||
public static function getJsonMessagesFileName( $code ) {
|
||
global $IP;
|
||
|
||
if ( !self::isValidBuiltInCode( $code ) ) {
|
||
throw new MWException( "Invalid language code \"$code\"" );
|
||
}
|
||
|
||
return "$IP/languages/i18n/$code.json";
|
||
}
|
||
|
||
/**
|
||
* @param string $code
|
||
* @return string
|
||
*/
|
||
public static function getClassFileName( $code ) {
|
||
global $IP;
|
||
return self::getFileName( "$IP/languages/classes/Language", $code, '.php' );
|
||
}
|
||
|
||
/**
|
||
* Get the first fallback for a given language.
|
||
*
|
||
* @param string $code
|
||
*
|
||
* @return bool|string
|
||
*/
|
||
public static function getFallbackFor( $code ) {
|
||
if ( $code === 'en' || !Language::isValidBuiltInCode( $code ) ) {
|
||
return false;
|
||
} else {
|
||
$fallbacks = self::getFallbacksFor( $code );
|
||
return $fallbacks[0];
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Get the ordered list of fallback languages.
|
||
*
|
||
* @since 1.19
|
||
* @param string $code Language code
|
||
* @return array Non-empty array, ending in "en"
|
||
*/
|
||
public static function getFallbacksFor( $code ) {
|
||
if ( $code === 'en' || !Language::isValidBuiltInCode( $code ) ) {
|
||
return array();
|
||
}
|
||
// For unknown languages, fallbackSequence returns an empty array,
|
||
// hardcode fallback to 'en' in that case.
|
||
return self::getLocalisationCache()->getItem( $code, 'fallbackSequence' ) ?: array( 'en' );
|
||
}
|
||
|
||
/**
|
||
* Get the ordered list of fallback languages, ending with the fallback
|
||
* language chain for the site language.
|
||
*
|
||
* @since 1.22
|
||
* @param string $code Language code
|
||
* @return array Array( fallbacks, site fallbacks )
|
||
*/
|
||
public static function getFallbacksIncludingSiteLanguage( $code ) {
|
||
global $wgLanguageCode;
|
||
|
||
// Usually, we will only store a tiny number of fallback chains, so we
|
||
// keep them in static memory.
|
||
$cacheKey = "{$code}-{$wgLanguageCode}";
|
||
|
||
if ( !array_key_exists( $cacheKey, self::$fallbackLanguageCache ) ) {
|
||
$fallbacks = self::getFallbacksFor( $code );
|
||
|
||
// Append the site's fallback chain, including the site language itself
|
||
$siteFallbacks = self::getFallbacksFor( $wgLanguageCode );
|
||
array_unshift( $siteFallbacks, $wgLanguageCode );
|
||
|
||
// Eliminate any languages already included in the chain
|
||
$siteFallbacks = array_diff( $siteFallbacks, $fallbacks );
|
||
|
||
self::$fallbackLanguageCache[$cacheKey] = array( $fallbacks, $siteFallbacks );
|
||
}
|
||
return self::$fallbackLanguageCache[$cacheKey];
|
||
}
|
||
|
||
/**
|
||
* Get all messages for a given language
|
||
* WARNING: this may take a long time. If you just need all message *keys*
|
||
* but need the *contents* of only a few messages, consider using getMessageKeysFor().
|
||
*
|
||
* @param string $code
|
||
*
|
||
* @return array
|
||
*/
|
||
public static function getMessagesFor( $code ) {
|
||
return self::getLocalisationCache()->getItem( $code, 'messages' );
|
||
}
|
||
|
||
/**
|
||
* Get a message for a given language
|
||
*
|
||
* @param string $key
|
||
* @param string $code
|
||
*
|
||
* @return string
|
||
*/
|
||
public static function getMessageFor( $key, $code ) {
|
||
return self::getLocalisationCache()->getSubitem( $code, 'messages', $key );
|
||
}
|
||
|
||
/**
|
||
* Get all message keys for a given language. This is a faster alternative to
|
||
* array_keys( Language::getMessagesFor( $code ) )
|
||
*
|
||
* @since 1.19
|
||
* @param string $code Language code
|
||
* @return array Array of message keys (strings)
|
||
*/
|
||
public static function getMessageKeysFor( $code ) {
|
||
return self::getLocalisationCache()->getSubItemList( $code, 'messages' );
|
||
}
|
||
|
||
/**
|
||
* @param string $talk
|
||
* @return mixed
|
||
*/
|
||
function fixVariableInNamespace( $talk ) {
|
||
if ( strpos( $talk, '$1' ) === false ) {
|
||
return $talk;
|
||
}
|
||
|
||
global $wgMetaNamespace;
|
||
$talk = str_replace( '$1', $wgMetaNamespace, $talk );
|
||
|
||
# Allow grammar transformations
|
||
# Allowing full message-style parsing would make simple requests
|
||
# such as action=raw much more expensive than they need to be.
|
||
# This will hopefully cover most cases.
|
||
$talk = preg_replace_callback( '/{{grammar:(.*?)\|(.*?)}}/i',
|
||
array( &$this, 'replaceGrammarInNamespace' ), $talk );
|
||
return str_replace( ' ', '_', $talk );
|
||
}
|
||
|
||
/**
|
||
* @param string $m
|
||
* @return string
|
||
*/
|
||
function replaceGrammarInNamespace( $m ) {
|
||
return $this->convertGrammar( trim( $m[2] ), trim( $m[1] ) );
|
||
}
|
||
|
||
/**
|
||
* @throws MWException
|
||
* @return array
|
||
*/
|
||
static function getCaseMaps() {
|
||
static $wikiUpperChars, $wikiLowerChars;
|
||
if ( isset( $wikiUpperChars ) ) {
|
||
return array( $wikiUpperChars, $wikiLowerChars );
|
||
}
|
||
|
||
$arr = wfGetPrecompiledData( 'Utf8Case.ser' );
|
||
if ( $arr === false ) {
|
||
throw new MWException(
|
||
"Utf8Case.ser is missing, please run \"make\" in the serialized directory\n" );
|
||
}
|
||
$wikiUpperChars = $arr['wikiUpperChars'];
|
||
$wikiLowerChars = $arr['wikiLowerChars'];
|
||
return array( $wikiUpperChars, $wikiLowerChars );
|
||
}
|
||
|
||
/**
|
||
* Decode an expiry (block, protection, etc) which has come from the DB
|
||
*
|
||
* @param string $expiry Database expiry String
|
||
* @param bool|int $format True to process using language functions, or TS_ constant
|
||
* to return the expiry in a given timestamp
|
||
* @param string $inifinity If $format is not true, use this string for infinite expiry
|
||
* @return string
|
||
* @since 1.18
|
||
*/
|
||
public function formatExpiry( $expiry, $format = true, $infinity = 'infinity' ) {
|
||
static $dbInfinity;
|
||
if ( $dbInfinity === null ) {
|
||
$dbInfinity = wfGetDB( DB_SLAVE )->getInfinity();
|
||
}
|
||
|
||
if ( $expiry == '' || $expiry === 'infinity' || $expiry == $dbInfinity ) {
|
||
return $format === true
|
||
? $this->getMessageFromDB( 'infiniteblock' )
|
||
: $infinity;
|
||
} else {
|
||
return $format === true
|
||
? $this->timeanddate( $expiry, /* User preference timezone */ true )
|
||
: wfTimestamp( $format, $expiry );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @todo Document
|
||
* @param int|float $seconds
|
||
* @param array $format Optional
|
||
* If $format['avoid'] === 'avoidseconds': don't mention seconds if $seconds >= 1 hour.
|
||
* If $format['avoid'] === 'avoidminutes': don't mention seconds/minutes if $seconds > 48 hours.
|
||
* If $format['noabbrevs'] is true: use 'seconds' and friends instead of 'seconds-abbrev'
|
||
* and friends.
|
||
* For backwards compatibility, $format may also be one of the strings 'avoidseconds'
|
||
* or 'avoidminutes'.
|
||
* @return string
|
||
*/
|
||
function formatTimePeriod( $seconds, $format = array() ) {
|
||
if ( !is_array( $format ) ) {
|
||
$format = array( 'avoid' => $format ); // For backwards compatibility
|
||
}
|
||
if ( !isset( $format['avoid'] ) ) {
|
||
$format['avoid'] = false;
|
||
}
|
||
if ( !isset( $format['noabbrevs'] ) ) {
|
||
$format['noabbrevs'] = false;
|
||
}
|
||
$secondsMsg = wfMessage(
|
||
$format['noabbrevs'] ? 'seconds' : 'seconds-abbrev' )->inLanguage( $this );
|
||
$minutesMsg = wfMessage(
|
||
$format['noabbrevs'] ? 'minutes' : 'minutes-abbrev' )->inLanguage( $this );
|
||
$hoursMsg = wfMessage(
|
||
$format['noabbrevs'] ? 'hours' : 'hours-abbrev' )->inLanguage( $this );
|
||
$daysMsg = wfMessage(
|
||
$format['noabbrevs'] ? 'days' : 'days-abbrev' )->inLanguage( $this );
|
||
|
||
if ( round( $seconds * 10 ) < 100 ) {
|
||
$s = $this->formatNum( sprintf( "%.1f", round( $seconds * 10 ) / 10 ) );
|
||
$s = $secondsMsg->params( $s )->text();
|
||
} elseif ( round( $seconds ) < 60 ) {
|
||
$s = $this->formatNum( round( $seconds ) );
|
||
$s = $secondsMsg->params( $s )->text();
|
||
} elseif ( round( $seconds ) < 3600 ) {
|
||
$minutes = floor( $seconds / 60 );
|
||
$secondsPart = round( fmod( $seconds, 60 ) );
|
||
if ( $secondsPart == 60 ) {
|
||
$secondsPart = 0;
|
||
$minutes++;
|
||
}
|
||
$s = $minutesMsg->params( $this->formatNum( $minutes ) )->text();
|
||
$s .= ' ';
|
||
$s .= $secondsMsg->params( $this->formatNum( $secondsPart ) )->text();
|
||
} elseif ( round( $seconds ) <= 2 * 86400 ) {
|
||
$hours = floor( $seconds / 3600 );
|
||
$minutes = floor( ( $seconds - $hours * 3600 ) / 60 );
|
||
$secondsPart = round( $seconds - $hours * 3600 - $minutes * 60 );
|
||
if ( $secondsPart == 60 ) {
|
||
$secondsPart = 0;
|
||
$minutes++;
|
||
}
|
||
if ( $minutes == 60 ) {
|
||
$minutes = 0;
|
||
$hours++;
|
||
}
|
||
$s = $hoursMsg->params( $this->formatNum( $hours ) )->text();
|
||
$s .= ' ';
|
||
$s .= $minutesMsg->params( $this->formatNum( $minutes ) )->text();
|
||
if ( !in_array( $format['avoid'], array( 'avoidseconds', 'avoidminutes' ) ) ) {
|
||
$s .= ' ' . $secondsMsg->params( $this->formatNum( $secondsPart ) )->text();
|
||
}
|
||
} else {
|
||
$days = floor( $seconds / 86400 );
|
||
if ( $format['avoid'] === 'avoidminutes' ) {
|
||
$hours = round( ( $seconds - $days * 86400 ) / 3600 );
|
||
if ( $hours == 24 ) {
|
||
$hours = 0;
|
||
$days++;
|
||
}
|
||
$s = $daysMsg->params( $this->formatNum( $days ) )->text();
|
||
$s .= ' ';
|
||
$s .= $hoursMsg->params( $this->formatNum( $hours ) )->text();
|
||
} elseif ( $format['avoid'] === 'avoidseconds' ) {
|
||
$hours = floor( ( $seconds - $days * 86400 ) / 3600 );
|
||
$minutes = round( ( $seconds - $days * 86400 - $hours * 3600 ) / 60 );
|
||
if ( $minutes == 60 ) {
|
||
$minutes = 0;
|
||
$hours++;
|
||
}
|
||
if ( $hours == 24 ) {
|
||
$hours = 0;
|
||
$days++;
|
||
}
|
||
$s = $daysMsg->params( $this->formatNum( $days ) )->text();
|
||
$s .= ' ';
|
||
$s .= $hoursMsg->params( $this->formatNum( $hours ) )->text();
|
||
$s .= ' ';
|
||
$s .= $minutesMsg->params( $this->formatNum( $minutes ) )->text();
|
||
} else {
|
||
$s = $daysMsg->params( $this->formatNum( $days ) )->text();
|
||
$s .= ' ';
|
||
$s .= $this->formatTimePeriod( $seconds - $days * 86400, $format );
|
||
}
|
||
}
|
||
return $s;
|
||
}
|
||
|
||
/**
|
||
* Format a bitrate for output, using an appropriate
|
||
* unit (bps, kbps, Mbps, Gbps, Tbps, Pbps, Ebps, Zbps or Ybps) according to
|
||
* the magnitude in question.
|
||
*
|
||
* This use base 1000. For base 1024 use formatSize(), for another base
|
||
* see formatComputingNumbers().
|
||
*
|
||
* @param int $bps
|
||
* @return string
|
||
*/
|
||
function formatBitrate( $bps ) {
|
||
return $this->formatComputingNumbers( $bps, 1000, "bitrate-$1bits" );
|
||
}
|
||
|
||
/**
|
||
* @param int $size Size of the unit
|
||
* @param int $boundary Size boundary (1000, or 1024 in most cases)
|
||
* @param string $messageKey Message key to be uesd
|
||
* @return string
|
||
*/
|
||
function formatComputingNumbers( $size, $boundary, $messageKey ) {
|
||
if ( $size <= 0 ) {
|
||
return str_replace( '$1', $this->formatNum( $size ),
|
||
$this->getMessageFromDB( str_replace( '$1', '', $messageKey ) )
|
||
);
|
||
}
|
||
$sizes = array( '', 'kilo', 'mega', 'giga', 'tera', 'peta', 'exa', 'zeta', 'yotta' );
|
||
$index = 0;
|
||
|
||
$maxIndex = count( $sizes ) - 1;
|
||
while ( $size >= $boundary && $index < $maxIndex ) {
|
||
$index++;
|
||
$size /= $boundary;
|
||
}
|
||
|
||
// For small sizes no decimal places necessary
|
||
$round = 0;
|
||
if ( $index > 1 ) {
|
||
// For MB and bigger two decimal places are smarter
|
||
$round = 2;
|
||
}
|
||
$msg = str_replace( '$1', $sizes[$index], $messageKey );
|
||
|
||
$size = round( $size, $round );
|
||
$text = $this->getMessageFromDB( $msg );
|
||
return str_replace( '$1', $this->formatNum( $size ), $text );
|
||
}
|
||
|
||
/**
|
||
* Format a size in bytes for output, using an appropriate
|
||
* unit (B, KB, MB, GB, TB, PB, EB, ZB or YB) according to the magnitude in question
|
||
*
|
||
* This method use base 1024. For base 1000 use formatBitrate(), for
|
||
* another base see formatComputingNumbers()
|
||
*
|
||
* @param int $size Size to format
|
||
* @return string Plain text (not HTML)
|
||
*/
|
||
function formatSize( $size ) {
|
||
return $this->formatComputingNumbers( $size, 1024, "size-$1bytes" );
|
||
}
|
||
|
||
/**
|
||
* Make a list item, used by various special pages
|
||
*
|
||
* @param string $page Page link
|
||
* @param string $details HTML safe text between brackets
|
||
* @param bool $oppositedm Add the direction mark opposite to your
|
||
* language, to display text properly
|
||
* @return HTML escaped string
|
||
*/
|
||
function specialList( $page, $details, $oppositedm = true ) {
|
||
if ( !$details ) {
|
||
return $page;
|
||
}
|
||
|
||
$dirmark = ( $oppositedm ? $this->getDirMark( true ) : '' ) . $this->getDirMark();
|
||
return
|
||
$page .
|
||
$dirmark .
|
||
$this->msg( 'word-separator' )->escaped() .
|
||
$this->msg( 'parentheses' )->rawParams( $details )->escaped();
|
||
}
|
||
|
||
/**
|
||
* Generate (prev x| next x) (20|50|100...) type links for paging
|
||
*
|
||
* @param Title $title Title object to link
|
||
* @param int $offset
|
||
* @param int $limit
|
||
* @param array $query Optional URL query parameter string
|
||
* @param bool $atend Optional param for specified if this is the last page
|
||
* @return string
|
||
*/
|
||
public function viewPrevNext( Title $title, $offset, $limit,
|
||
array $query = array(), $atend = false
|
||
) {
|
||
// @todo FIXME: Why on earth this needs one message for the text and another one for tooltip?
|
||
|
||
# Make 'previous' link
|
||
$prev = wfMessage( 'prevn' )->inLanguage( $this )->title( $title )->numParams( $limit )->text();
|
||
if ( $offset > 0 ) {
|
||
$plink = $this->numLink( $title, max( $offset - $limit, 0 ), $limit,
|
||
$query, $prev, 'prevn-title', 'mw-prevlink' );
|
||
} else {
|
||
$plink = htmlspecialchars( $prev );
|
||
}
|
||
|
||
# Make 'next' link
|
||
$next = wfMessage( 'nextn' )->inLanguage( $this )->title( $title )->numParams( $limit )->text();
|
||
if ( $atend ) {
|
||
$nlink = htmlspecialchars( $next );
|
||
} else {
|
||
$nlink = $this->numLink( $title, $offset + $limit, $limit,
|
||
$query, $next, 'nextn-title', 'mw-nextlink' );
|
||
}
|
||
|
||
# Make links to set number of items per page
|
||
$numLinks = array();
|
||
foreach ( array( 20, 50, 100, 250, 500 ) as $num ) {
|
||
$numLinks[] = $this->numLink( $title, $offset, $num,
|
||
$query, $this->formatNum( $num ), 'shown-title', 'mw-numlink' );
|
||
}
|
||
|
||
return wfMessage( 'viewprevnext' )->inLanguage( $this )->title( $title
|
||
)->rawParams( $plink, $nlink, $this->pipeList( $numLinks ) )->escaped();
|
||
}
|
||
|
||
/**
|
||
* Helper function for viewPrevNext() that generates links
|
||
*
|
||
* @param Title $title Title object to link
|
||
* @param int $offset
|
||
* @param int $limit
|
||
* @param array $query Extra query parameters
|
||
* @param string $link Text to use for the link; will be escaped
|
||
* @param string $tooltipMsg Name of the message to use as tooltip
|
||
* @param string $class Value of the "class" attribute of the link
|
||
* @return string HTML fragment
|
||
*/
|
||
private function numLink( Title $title, $offset, $limit, array $query, $link,
|
||
$tooltipMsg, $class
|
||
) {
|
||
$query = array( 'limit' => $limit, 'offset' => $offset ) + $query;
|
||
$tooltip = wfMessage( $tooltipMsg )->inLanguage( $this )->title( $title )
|
||
->numParams( $limit )->text();
|
||
|
||
return Html::element( 'a', array( 'href' => $title->getLocalURL( $query ),
|
||
'title' => $tooltip, 'class' => $class ), $link );
|
||
}
|
||
|
||
/**
|
||
* Get the conversion rule title, if any.
|
||
*
|
||
* @return string
|
||
*/
|
||
public function getConvRuleTitle() {
|
||
return $this->mConverter->getConvRuleTitle();
|
||
}
|
||
|
||
/**
|
||
* Get the compiled plural rules for the language
|
||
* @since 1.20
|
||
* @return array Associative array with plural form, and plural rule as key-value pairs
|
||
*/
|
||
public function getCompiledPluralRules() {
|
||
$pluralRules = self::$dataCache->getItem( strtolower( $this->mCode ), 'compiledPluralRules' );
|
||
$fallbacks = Language::getFallbacksFor( $this->mCode );
|
||
if ( !$pluralRules ) {
|
||
foreach ( $fallbacks as $fallbackCode ) {
|
||
$pluralRules = self::$dataCache->getItem( strtolower( $fallbackCode ), 'compiledPluralRules' );
|
||
if ( $pluralRules ) {
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
return $pluralRules;
|
||
}
|
||
|
||
/**
|
||
* Get the plural rules for the language
|
||
* @since 1.20
|
||
* @return array Associative array with plural form number and plural rule as key-value pairs
|
||
*/
|
||
public function getPluralRules() {
|
||
$pluralRules = self::$dataCache->getItem( strtolower( $this->mCode ), 'pluralRules' );
|
||
$fallbacks = Language::getFallbacksFor( $this->mCode );
|
||
if ( !$pluralRules ) {
|
||
foreach ( $fallbacks as $fallbackCode ) {
|
||
$pluralRules = self::$dataCache->getItem( strtolower( $fallbackCode ), 'pluralRules' );
|
||
if ( $pluralRules ) {
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
return $pluralRules;
|
||
}
|
||
|
||
/**
|
||
* Get the plural rule types for the language
|
||
* @since 1.22
|
||
* @return array Associative array with plural form number and plural rule type as key-value pairs
|
||
*/
|
||
public function getPluralRuleTypes() {
|
||
$pluralRuleTypes = self::$dataCache->getItem( strtolower( $this->mCode ), 'pluralRuleTypes' );
|
||
$fallbacks = Language::getFallbacksFor( $this->mCode );
|
||
if ( !$pluralRuleTypes ) {
|
||
foreach ( $fallbacks as $fallbackCode ) {
|
||
$pluralRuleTypes = self::$dataCache->getItem( strtolower( $fallbackCode ), 'pluralRuleTypes' );
|
||
if ( $pluralRuleTypes ) {
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
return $pluralRuleTypes;
|
||
}
|
||
|
||
/**
|
||
* Find the index number of the plural rule appropriate for the given number
|
||
* @param int $number
|
||
* @return int The index number of the plural rule
|
||
*/
|
||
public function getPluralRuleIndexNumber( $number ) {
|
||
$pluralRules = $this->getCompiledPluralRules();
|
||
$form = CLDRPluralRuleEvaluator::evaluateCompiled( $number, $pluralRules );
|
||
return $form;
|
||
}
|
||
|
||
/**
|
||
* Find the plural rule type appropriate for the given number
|
||
* For example, if the language is set to Arabic, getPluralType(5) should
|
||
* return 'few'.
|
||
* @since 1.22
|
||
* @param int $number
|
||
* @return string The name of the plural rule type, e.g. one, two, few, many
|
||
*/
|
||
public function getPluralRuleType( $number ) {
|
||
$index = $this->getPluralRuleIndexNumber( $number );
|
||
$pluralRuleTypes = $this->getPluralRuleTypes();
|
||
if ( isset( $pluralRuleTypes[$index] ) ) {
|
||
return $pluralRuleTypes[$index];
|
||
} else {
|
||
return 'other';
|
||
}
|
||
}
|
||
}
|