wiki.techinc.nl/includes/language/Language.php
Umherirrender 398fdb85b8 language: Use fallback chain to create NumberFormatter
php8.4 validates the locale and rejects invalid one.
Just use the fallback chain to find an usable language, mostly en.
Cache the created NumberFormatter instance, to avoid performance impact
for some languages due to more attempts to create a NumberFormatter.

Also C is rejected, so resolve it directly with Locale::getDefault()

Bug: T376711
Change-Id: I686f77baea33ea2852c546e30e9cc08618d44321
(cherry picked from commit 8b2cc12bd3724cd213ac581d220b50f91e282630)
2025-02-17 21:24:24 +00:00

4641 lines
150 KiB
PHP
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<?php
/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
/**
* @defgroup Language Internationalisation
*
* See https://www.mediawiki.org/wiki/Special:MyLanguage/Localisation for more information.
*/
/**
* @defgroup Languages Languages
* @ingroup Language
*/
namespace MediaWiki\Language;
use CLDRPluralRuleParser\Evaluator;
use DateTime;
use DateTimeImmutable;
use DateTimeZone;
use InvalidArgumentException;
use Locale;
use LocalisationCache;
use MediaWiki\Config\Config;
use MediaWiki\Context\RequestContext;
use MediaWiki\HookContainer\HookContainer;
use MediaWiki\HookContainer\HookRunner;
use MediaWiki\Html\Html;
use MediaWiki\Json\FormatJson;
use MediaWiki\Languages\Data\NormalizeAr;
use MediaWiki\Languages\Data\NormalizeMl;
use MediaWiki\Languages\LanguageConverterFactory;
use MediaWiki\Languages\LanguageFallback;
use MediaWiki\Languages\LanguageNameUtils;
use MediaWiki\Logger\LoggerFactory;
use MediaWiki\MainConfigNames;
use MediaWiki\MediaWikiServices;
use MediaWiki\Message\Message;
use MediaWiki\Parser\MagicWord;
use MediaWiki\Title\NamespaceInfo;
use MediaWiki\User\User;
use MediaWiki\User\UserIdentity;
use MediaWiki\User\UserTimeCorrection;
use MediaWiki\Utils\MWTimestamp;
use MediaWiki\Xml\XmlSelect;
use NumberFormatter;
use RuntimeException;
use StringUtils;
use UtfNormal\Validator as UtfNormalValidator;
use Wikimedia\Assert\Assert;
use Wikimedia\AtEase\AtEase;
use Wikimedia\Bcp47Code\Bcp47Code;
use Wikimedia\DebugInfo\DebugInfoTrait;
/**
* Base class for language-specific code.
*
* See https://www.mediawiki.org/wiki/Special:MyLanguage/Localisation for more information.
*
* @ingroup Language
*/
class Language implements Bcp47Code {
use DebugInfoTrait;
/** @var string */
public $mCode;
/**
* @deprecated since 1.35, use LocalisationCache with custom language config
*/
public $mMagicExtensions = [];
/** @var string|null */
private $mHtmlCode = null;
/**
* memoize
* @var string[][]
* @deprecated since 1.35, must be private
*/
public $dateFormatStrings = [];
/**
* memoize
* @var string[][]|null
* @deprecated since 1.35, must be protected
*/
public $mExtendedSpecialPageAliases;
/** @var array<int,string>|null Indexed by numeric namespace ID */
protected $namespaceNames;
/** @var array<string,int>|null Indexed by localized lower-cased namespace name */
protected $mNamespaceIds;
/** @var array<string,int>|null Map from alias to namespace ID */
protected $namespaceAliases;
/**
* @var ReplacementArray[]
* @noVarDump
*/
private $transformData = [];
/**
* @var NamespaceInfo
* @noVarDump
*/
private $namespaceInfo;
/**
* @var LocalisationCache
* @noVarDump
*/
private $localisationCache;
/**
* @var LanguageNameUtils
* @noVarDump
*/
private $langNameUtils;
/**
* @var LanguageFallback
* @noVarDump
*/
private $langFallback;
/**
* @var array[]|null
* @noVarDump
*/
private $grammarTransformCache;
/**
* @var LanguageConverterFactory
* @noVarDump
*/
private $converterFactory;
/**
* @var HookContainer
* @noVarDump
*/
private $hookContainer;
/**
* @var HookRunner
* @noVarDump
*/
private $hookRunner;
/**
* @var Config
* @noVarDump
*/
private $config;
/**
* @var array|null
*/
private $overrideUcfirstCharacters;
/**
* @var NumberFormatter|null
* @noVarDump
*/
private $numberFormatter = null;
/**
* @since 1.35
*/
public const WEEKDAY_MESSAGES = [
'sunday', 'monday', 'tuesday', 'wednesday', 'thursday',
'friday', 'saturday'
];
/**
* @since 1.35
*/
public const WEEKDAY_ABBREVIATED_MESSAGES = [
'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'
];
/**
* @since 1.35
*/
public const MONTH_MESSAGES = [
'january', 'february', 'march', 'april', 'may_long', 'june',
'july', 'august', 'september', 'october', 'november',
'december'
];
/**
* @deprecated since 1.35, use the MONTH_MESSAGES constant
*/
public static $mMonthMsgs = self::MONTH_MESSAGES;
/**
* @since 1.35
*/
public const MONTH_GENITIVE_MESSAGES = [
'january-gen', 'february-gen', 'march-gen', 'april-gen', 'may-gen', 'june-gen',
'july-gen', 'august-gen', 'september-gen', 'october-gen', 'november-gen',
'december-gen'
];
/**
* @since 1.35
*/
public const MONTH_ABBREVIATED_MESSAGES = [
'jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', 'aug',
'sep', 'oct', 'nov', 'dec'
];
/**
* @deprecated since 1.35, use the MONTH_ABBREVIATED_MESSAGES constant
*/
public static $mMonthAbbrevMsgs = self::MONTH_ABBREVIATED_MESSAGES;
/**
* @since 1.35
*/
public const IRANIAN_CALENDAR_MONTHS_MESSAGES = [
'iranian-calendar-m1', 'iranian-calendar-m2', 'iranian-calendar-m3',
'iranian-calendar-m4', 'iranian-calendar-m5', 'iranian-calendar-m6',
'iranian-calendar-m7', 'iranian-calendar-m8', 'iranian-calendar-m9',
'iranian-calendar-m10', 'iranian-calendar-m11', 'iranian-calendar-m12'
];
/**
* @since 1.35
*/
public const HEBREW_CALENDAR_MONTHS_MESSAGES = [
'hebrew-calendar-m1', 'hebrew-calendar-m2', 'hebrew-calendar-m3',
'hebrew-calendar-m4', 'hebrew-calendar-m5', 'hebrew-calendar-m6',
'hebrew-calendar-m7', 'hebrew-calendar-m8', 'hebrew-calendar-m9',
'hebrew-calendar-m10', 'hebrew-calendar-m11', 'hebrew-calendar-m12',
'hebrew-calendar-m6a', 'hebrew-calendar-m6b'
];
/**
* @since 1.35
*/
public const HEBREW_CALENDAR_MONTH_GENITIVE_MESSAGES = [
'hebrew-calendar-m1-gen', 'hebrew-calendar-m2-gen', 'hebrew-calendar-m3-gen',
'hebrew-calendar-m4-gen', 'hebrew-calendar-m5-gen', 'hebrew-calendar-m6-gen',
'hebrew-calendar-m7-gen', 'hebrew-calendar-m8-gen', 'hebrew-calendar-m9-gen',
'hebrew-calendar-m10-gen', 'hebrew-calendar-m11-gen', 'hebrew-calendar-m12-gen',
'hebrew-calendar-m6a-gen', 'hebrew-calendar-m6b-gen'
];
/**
* @since 1.35
*/
public const HIJRI_CALENDAR_MONTH_MESSAGES = [
'hijri-calendar-m1', 'hijri-calendar-m2', 'hijri-calendar-m3',
'hijri-calendar-m4', 'hijri-calendar-m5', 'hijri-calendar-m6',
'hijri-calendar-m7', 'hijri-calendar-m8', 'hijri-calendar-m9',
'hijri-calendar-m10', 'hijri-calendar-m11', 'hijri-calendar-m12'
];
/**
* @since 1.35
*/
protected const DURATION_INTERVALS = [
'millennia' => 1000 * 31_556_952,
'centuries' => 100 * 31_556_952,
'decades' => 10 * 31_556_952,
// The average year is 365.2425 days (365 + (24 * 3 + 25) / 400)
'years' => 31_556_952, // 365.2425 * 24 * 3600
// To simplify, we consider a month to be 1/12 of a year
'months' => 365.2425 * 24 * 3600 / 12,
'days' => 24 * 3600,
'hours' => 3600,
'minutes' => 60,
'seconds' => 1,
];
/**
* @deprecated since 1.35, use the DURATION_INTERVALS constant
* @since 1.20
* @var int[]
*/
public static $durationIntervals = self::DURATION_INTERVALS;
/**
* Unicode directional formatting characters
*/
private const LRM = "\u{200E}"; // U+200E LEFT-TO-RIGHT MARK
private const RLM = "\u{200F}"; // U+200F RIGHT-TO-LEFT MARK
private const LRE = "\u{202A}"; // U+202A LEFT-TO-RIGHT EMBEDDING
private const RLE = "\u{202B}"; // U+202B RIGHT-TO-LEFT EMBEDDING
private const PDF = "\u{202C}"; // U+202C POP DIRECTIONAL FORMATTING
/**
* Directionality test regex for embedBidi(). Matches the first strong directionality codepoint:
* - in group 1 if it is LTR
* - in group 2 if it is RTL
* Does not match if there is no strong directionality codepoint.
*
* The form is '/(?:([strong ltr codepoint])|([strong rtl codepoint]))/u'.
*
* Generated by UnicodeJS (see tools/strongDir) from the UCD; see
* https://gerrit.wikimedia.org/g/unicodejs .
* @var string
*/
// @codeCoverageIgnoreStart
// phpcs:ignore Generic.Files.LineLength,MediaWiki.Commenting.PropertyDocumentation.MissingDocumentationPrivate
private static $strongDirRegex = '/(?:([\x{41}-\x{5a}\x{61}-\x{7a}\x{aa}\x{b5}\x{ba}\x{c0}-\x{d6}\x{d8}-\x{f6}\x{f8}-\x{2b8}\x{2bb}-\x{2c1}\x{2d0}\x{2d1}\x{2e0}-\x{2e4}\x{2ee}\x{370}-\x{373}\x{376}\x{377}\x{37a}-\x{37d}\x{37f}\x{386}\x{388}-\x{38a}\x{38c}\x{38e}-\x{3a1}\x{3a3}-\x{3f5}\x{3f7}-\x{482}\x{48a}-\x{52f}\x{531}-\x{556}\x{559}-\x{55f}\x{561}-\x{587}\x{589}\x{903}-\x{939}\x{93b}\x{93d}-\x{940}\x{949}-\x{94c}\x{94e}-\x{950}\x{958}-\x{961}\x{964}-\x{980}\x{982}\x{983}\x{985}-\x{98c}\x{98f}\x{990}\x{993}-\x{9a8}\x{9aa}-\x{9b0}\x{9b2}\x{9b6}-\x{9b9}\x{9bd}-\x{9c0}\x{9c7}\x{9c8}\x{9cb}\x{9cc}\x{9ce}\x{9d7}\x{9dc}\x{9dd}\x{9df}-\x{9e1}\x{9e6}-\x{9f1}\x{9f4}-\x{9fa}\x{a03}\x{a05}-\x{a0a}\x{a0f}\x{a10}\x{a13}-\x{a28}\x{a2a}-\x{a30}\x{a32}\x{a33}\x{a35}\x{a36}\x{a38}\x{a39}\x{a3e}-\x{a40}\x{a59}-\x{a5c}\x{a5e}\x{a66}-\x{a6f}\x{a72}-\x{a74}\x{a83}\x{a85}-\x{a8d}\x{a8f}-\x{a91}\x{a93}-\x{aa8}\x{aaa}-\x{ab0}\x{ab2}\x{ab3}\x{ab5}-\x{ab9}\x{abd}-\x{ac0}\x{ac9}\x{acb}\x{acc}\x{ad0}\x{ae0}\x{ae1}\x{ae6}-\x{af0}\x{af9}\x{b02}\x{b03}\x{b05}-\x{b0c}\x{b0f}\x{b10}\x{b13}-\x{b28}\x{b2a}-\x{b30}\x{b32}\x{b33}\x{b35}-\x{b39}\x{b3d}\x{b3e}\x{b40}\x{b47}\x{b48}\x{b4b}\x{b4c}\x{b57}\x{b5c}\x{b5d}\x{b5f}-\x{b61}\x{b66}-\x{b77}\x{b83}\x{b85}-\x{b8a}\x{b8e}-\x{b90}\x{b92}-\x{b95}\x{b99}\x{b9a}\x{b9c}\x{b9e}\x{b9f}\x{ba3}\x{ba4}\x{ba8}-\x{baa}\x{bae}-\x{bb9}\x{bbe}\x{bbf}\x{bc1}\x{bc2}\x{bc6}-\x{bc8}\x{bca}-\x{bcc}\x{bd0}\x{bd7}\x{be6}-\x{bf2}\x{c01}-\x{c03}\x{c05}-\x{c0c}\x{c0e}-\x{c10}\x{c12}-\x{c28}\x{c2a}-\x{c39}\x{c3d}\x{c41}-\x{c44}\x{c58}-\x{c5a}\x{c60}\x{c61}\x{c66}-\x{c6f}\x{c7f}\x{c82}\x{c83}\x{c85}-\x{c8c}\x{c8e}-\x{c90}\x{c92}-\x{ca8}\x{caa}-\x{cb3}\x{cb5}-\x{cb9}\x{cbd}-\x{cc4}\x{cc6}-\x{cc8}\x{cca}\x{ccb}\x{cd5}\x{cd6}\x{cde}\x{ce0}\x{ce1}\x{ce6}-\x{cef}\x{cf1}\x{cf2}\x{d02}\x{d03}\x{d05}-\x{d0c}\x{d0e}-\x{d10}\x{d12}-\x{d3a}\x{d3d}-\x{d40}\x{d46}-\x{d48}\x{d4a}-\x{d4c}\x{d4e}\x{d57}\x{d5f}-\x{d61}\x{d66}-\x{d75}\x{d79}-\x{d7f}\x{d82}\x{d83}\x{d85}-\x{d96}\x{d9a}-\x{db1}\x{db3}-\x{dbb}\x{dbd}\x{dc0}-\x{dc6}\x{dcf}-\x{dd1}\x{dd8}-\x{ddf}\x{de6}-\x{def}\x{df2}-\x{df4}\x{e01}-\x{e30}\x{e32}\x{e33}\x{e40}-\x{e46}\x{e4f}-\x{e5b}\x{e81}\x{e82}\x{e84}\x{e87}\x{e88}\x{e8a}\x{e8d}\x{e94}-\x{e97}\x{e99}-\x{e9f}\x{ea1}-\x{ea3}\x{ea5}\x{ea7}\x{eaa}\x{eab}\x{ead}-\x{eb0}\x{eb2}\x{eb3}\x{ebd}\x{ec0}-\x{ec4}\x{ec6}\x{ed0}-\x{ed9}\x{edc}-\x{edf}\x{f00}-\x{f17}\x{f1a}-\x{f34}\x{f36}\x{f38}\x{f3e}-\x{f47}\x{f49}-\x{f6c}\x{f7f}\x{f85}\x{f88}-\x{f8c}\x{fbe}-\x{fc5}\x{fc7}-\x{fcc}\x{fce}-\x{fda}\x{1000}-\x{102c}\x{1031}\x{1038}\x{103b}\x{103c}\x{103f}-\x{1057}\x{105a}-\x{105d}\x{1061}-\x{1070}\x{1075}-\x{1081}\x{1083}\x{1084}\x{1087}-\x{108c}\x{108e}-\x{109c}\x{109e}-\x{10c5}\x{10c7}\x{10cd}\x{10d0}-\x{1248}\x{124a}-\x{124d}\x{1250}-\x{1256}\x{1258}\x{125a}-\x{125d}\x{1260}-\x{1288}\x{128a}-\x{128d}\x{1290}-\x{12b0}\x{12b2}-\x{12b5}\x{12b8}-\x{12be}\x{12c0}\x{12c2}-\x{12c5}\x{12c8}-\x{12d6}\x{12d8}-\x{1310}\x{1312}-\x{1315}\x{1318}-\x{135a}\x{1360}-\x{137c}\x{1380}-\x{138f}\x{13a0}-\x{13f5}\x{13f8}-\x{13fd}\x{1401}-\x{167f}\x{1681}-\x{169a}\x{16a0}-\x{16f8}\x{1700}-\x{170c}\x{170e}-\x{1711}\x{1720}-\x{1731}\x{1735}\x{1736}\x{1740}-\x{1751}\x{1760}-\x{176c}\x{176e}-\x{1770}\x{1780}-\x{17b3}\x{17b6}\x{17be}-\x{17c5}\x{17c7}\x{17c8}\x{17d4}-\x{17da}\x{17dc}\x{17e0}-\x{17e9}\x{1810}-\x{1819}\x{1820}-\x{1877}\x{1880}-\x{18a8}\x{18aa}\x{18b0}-\x{18f5}\x{1900}-\x{191e}\x{1923}-\x{1926}\x{1929}-\x{192b}\x{1930}\x{1931}\x{1933}-\x{1938}\x{1946}-\x{196d}\x{1970}-\x{1974}\x{1980}-\x{19ab}\x{19b0}-\x{19c9}\x{19d0}-\x{19da}\x{1a00}-\x{1a16}\x{1a19}\x{1a1a}\x{1a1e}-\x{1a55}\x{1a57}\x{1a61}\x{1a63}\x{1a64}\x{1a6d}-\x{1a72}\x{1a80}-\x{1a89}\x{1a90}-\x{1a99}\x{1aa0}-\x{1aad}\x{1b04}-\x{1b33}\x{1b35}\x{1b3b}\x{1b3d}-\x{1b41}\x{1b43}-\x{1b4b}\x{1b50}-\x{1b6a}\x{1b74}-\x{1b7c}\x{1b82}-\x{1ba1}\x{1ba6}\x{1ba7}\x{1baa}\x{1bae}-\x{1be5}\x{1be7}\x{1bea}-\x{1bec}\x{1bee}\x{1bf2}\x{1bf3}\x{1bfc}-\x{1c2b}\x{1c34}\x{1c35}\x{1c3b}-\x{1c49}\x{1c4d}-\x{1c7f}\x{1cc0}-\x{1cc7}\x{1cd3}\x{1ce1}\x{1ce9}-\x{1cec}\x{1cee}-\x{1cf3}\x{1cf5}\x{1cf6}\x{1d00}-\x{1dbf}\x{1e00}-\x{1f15}\x{1f18}-\x{1f1d}\x{1f20}-\x{1f45}\x{1f48}-\x{1f4d}\x{1f50}-\x{1f57}\x{1f59}\x{1f5b}\x{1f5d}\x{1f5f}-\x{1f7d}\x{1f80}-\x{1fb4}\x{1fb6}-\x{1fbc}\x{1fbe}\x{1fc2}-\x{1fc4}\x{1fc6}-\x{1fcc}\x{1fd0}-\x{1fd3}\x{1fd6}-\x{1fdb}\x{1fe0}-\x{1fec}\x{1ff2}-\x{1ff4}\x{1ff6}-\x{1ffc}\x{200e}\x{2071}\x{207f}\x{2090}-\x{209c}\x{2102}\x{2107}\x{210a}-\x{2113}\x{2115}\x{2119}-\x{211d}\x{2124}\x{2126}\x{2128}\x{212a}-\x{212d}\x{212f}-\x{2139}\x{213c}-\x{213f}\x{2145}-\x{2149}\x{214e}\x{214f}\x{2160}-\x{2188}\x{2336}-\x{237a}\x{2395}\x{249c}-\x{24e9}\x{26ac}\x{2800}-\x{28ff}\x{2c00}-\x{2c2e}\x{2c30}-\x{2c5e}\x{2c60}-\x{2ce4}\x{2ceb}-\x{2cee}\x{2cf2}\x{2cf3}\x{2d00}-\x{2d25}\x{2d27}\x{2d2d}\x{2d30}-\x{2d67}\x{2d6f}\x{2d70}\x{2d80}-\x{2d96}\x{2da0}-\x{2da6}\x{2da8}-\x{2dae}\x{2db0}-\x{2db6}\x{2db8}-\x{2dbe}\x{2dc0}-\x{2dc6}\x{2dc8}-\x{2dce}\x{2dd0}-\x{2dd6}\x{2dd8}-\x{2dde}\x{3005}-\x{3007}\x{3021}-\x{3029}\x{302e}\x{302f}\x{3031}-\x{3035}\x{3038}-\x{303c}\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
/**
* @internal Calling this directly is deprecated. Use LanguageFactory instead.
*
* @param string|null $code Which code to use. Passing null is deprecated in 1.35, hard-deprecated since 1.43.
* @param NamespaceInfo|null $namespaceInfo
* @param LocalisationCache|null $localisationCache
* @param LanguageNameUtils|null $langNameUtils
* @param LanguageFallback|null $langFallback
* @param LanguageConverterFactory|null $converterFactory
* @param HookContainer|null $hookContainer
* @param Config|null $config
*/
public function __construct(
$code = null,
?NamespaceInfo $namespaceInfo = null,
?LocalisationCache $localisationCache = null,
?LanguageNameUtils $langNameUtils = null,
?LanguageFallback $langFallback = null,
?LanguageConverterFactory $converterFactory = null,
?HookContainer $hookContainer = null,
?Config $config = null
) {
if ( !func_num_args() ) {
// Old calling convention, deprecated
wfDeprecatedMsg(
__METHOD__ . ' without providing all services is deprecated',
'1.35'
);
if ( static::class === 'Language' ) {
$this->mCode = 'en';
} else {
$this->mCode = str_replace( '_', '-', strtolower( substr( static::class, 8 ) ) );
}
$services = MediaWikiServices::getInstance();
$this->namespaceInfo = $services->getNamespaceInfo();
$this->localisationCache = $services->getLocalisationCache();
$this->langNameUtils = $services->getLanguageNameUtils();
$this->langFallback = $services->getLanguageFallback();
$this->converterFactory = $services->getLanguageConverterFactory();
$this->hookContainer = $services->getHookContainer();
$this->hookRunner = new HookRunner( $this->hookContainer );
$this->config = $services->getMainConfig();
return;
}
Assert::parameter( $code !== null, '$code',
'Parameters cannot be null unless all are omitted' );
Assert::parameter( $namespaceInfo !== null, '$namespaceInfo',
'Parameters cannot be null unless all are omitted' );
Assert::parameter( $localisationCache !== null, '$localisationCache',
'Parameters cannot be null unless all are omitted' );
Assert::parameter( $langNameUtils !== null, '$langNameUtils',
'Parameters cannot be null unless all are omitted' );
Assert::parameter( $langFallback !== null, '$langFallback',
'Parameters cannot be null unless all are omitted' );
Assert::parameter( $converterFactory !== null, '$converterFactory',
'Parameters cannot be null unless all are omitted' );
Assert::parameter( $hookContainer !== null, '$hookContainer',
'Parameters cannot be null unless all are omitted' );
Assert::parameter( $config !== null, '$config',
'Parameters cannot be null unless all are omitted' );
$this->mCode = $code;
$this->namespaceInfo = $namespaceInfo;
$this->localisationCache = $localisationCache;
$this->langNameUtils = $langNameUtils;
$this->langFallback = $langFallback;
$this->converterFactory = $converterFactory;
$this->hookContainer = $hookContainer;
$this->hookRunner = new HookRunner( $hookContainer );
$this->config = $config;
}
/**
* @return array
* @since 1.19
*/
public function getFallbackLanguages() {
return $this->langFallback->getAll( $this->mCode );
}
/**
* Exports $wgBookstoreListEn
* @return array
*/
public function getBookstoreList() {
return $this->localisationCache->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<int,string> List of localized namespace names, indexed by numeric namespace ID.
*/
public function getNamespaces() {
if ( $this->namespaceNames === null ) {
$metaNamespace = $this->config->get( MainConfigNames::MetaNamespace );
$metaNamespaceTalk = $this->config->get( MainConfigNames::MetaNamespaceTalk );
$extraNamespaces = $this->config->get( MainConfigNames::ExtraNamespaces );
$validNamespaces = $this->namespaceInfo->getCanonicalNamespaces();
// @phan-suppress-next-line PhanTypeMismatchProperty
$this->namespaceNames = $extraNamespaces +
$this->localisationCache->getItem( $this->mCode, 'namespaceNames' );
// @phan-suppress-next-line PhanTypeInvalidLeftOperand
$this->namespaceNames += $validNamespaces;
$this->namespaceNames[NS_PROJECT] = $metaNamespace;
if ( $metaNamespaceTalk ) {
$this->namespaceNames[NS_PROJECT_TALK] = $metaNamespaceTalk;
} 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 );
$this->getHookRunner()->onLanguageGetNamespaces( $this->namespaceNames );
}
return $this->namespaceNames;
}
/**
* Arbitrarily set all the namespace names at once. Mainly used for testing
* @param string[] $namespaces Array of namespaces (id => name)
*/
public function setNamespaces( array $namespaces ) {
$this->namespaceNames = $namespaces;
$this->mNamespaceIds = null;
}
/**
* Resets all the namespace caches. Mainly used for testing
* @deprecated since 1.39 Use MediaWikiServices::resetServiceForTesting() instead.
*/
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 string[]
*/
public function getFormattedNamespaces() {
$ns = $this->getNamespaces();
foreach ( $ns as $k => $v ) {
$ns[$k] = strtr( $v, '_', ' ' );
}
return $ns;
}
/**
* Get a namespace value by key
*
* Namespace name uses underscores (not spaces), e.g. 'MediaWiki_talk'.
*
* <code>
* $mw_ns = $lang->getNsText( NS_MEDIAWIKI_TALK );
* echo $mw_ns; // prints 'MediaWiki_talk'
* </code>
*
* @param int $index The array key of the namespace to return
* @return string|false String if the namespace value exists, otherwise false
*/
public function getNsText( $index ) {
$ns = $this->getNamespaces();
return $ns[$index] ?? false;
}
/**
* A convenience function that returns the same thing as
* getNsText() except with '_' changed to ' ', useful for
* producing output.
*
* <code>
* $mw_ns = $lang->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)
*/
public function getFormattedNsText( $index ) {
$ns = $this->getNsText( $index );
return $ns === false ? '' : 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|false
* @since 1.18
*/
public function getGenderNsText( $index, $gender ) {
$extraGenderNamespaces = $this->config->get( MainConfigNames::ExtraGenderNamespaces );
$ns = $extraGenderNamespaces +
(array)$this->localisationCache->getItem( $this->mCode, 'namespaceGenderAliases' );
return $ns[$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
*/
public function needsGenderDistinction() {
$extraGenderNamespaces = $this->config->get( MainConfigNames::ExtraGenderNamespaces );
$extraNamespaces = $this->config->get( MainConfigNames::ExtraNamespaces );
if ( count( $extraGenderNamespaces ) > 0 ) {
// $wgExtraGenderNamespaces overrides everything
return true;
} elseif ( isset( $extraNamespaces[NS_USER] ) && isset( $extraNamespaces[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 = $this->localisationCache->getItem( $this->mCode, 'namespaceGenderAliases' );
return count( $aliases ) > 0;
}
}
/**
* Get a namespace key by case-insensitive value.
* Only matches namespace names for the current language, not the
* canonical ones defined in Namespace.php.
*
* @param string $text
* @return int|false An integer if $text is a valid value otherwise false
*/
public function getLocalNsIndex( $text ) {
$lctext = $this->lc( $text );
$ids = $this->getNamespaceIds();
return $ids[$lctext] ?? false;
}
/**
* @return array<string,int> Map from names to namespace IDs. Note that each
* namespace ID can have multiple alias.
*/
public function getNamespaceAliases() {
if ( $this->namespaceAliases === null ) {
$aliases = $this->localisationCache->getItem( $this->mCode, 'namespaceAliases' );
if ( !$aliases ) {
$aliases = [];
} else {
foreach ( $aliases as $name => $index ) {
if ( $index === NS_PROJECT_TALK ) {
unset( $aliases[$name] );
$name = $this->fixVariableInNamespace( $name );
$aliases[$name] = $index;
}
}
}
$extraGenderNamespaces = $this->config->get( MainConfigNames::ExtraGenderNamespaces );
$genders = $extraGenderNamespaces + (array)$this->localisationCache
->getItem( $this->mCode, 'namespaceGenderAliases' );
foreach ( $genders as $index => $forms ) {
foreach ( $forms as $alias ) {
$aliases[$alias] = $index;
}
}
$langConverter = $this->getConverterInternal();
# Also add converted namespace names as aliases, to avoid confusion.
$convertedNames = [];
foreach ( $langConverter->getVariants() as $variant ) {
if ( $variant === $this->mCode ) {
continue;
}
foreach ( $this->getNamespaces() as $ns => $_ ) {
$convertedNames[$langConverter->convertNamespace( $ns, $variant )] = $ns;
}
}
$this->namespaceAliases = $aliases + $convertedNames;
// In the case of conflicts between $wgNamespaceAliases and other sources
// of aliasing, $wgNamespaceAliases wins.
$this->namespaceAliases = $this->config->get( MainConfigNames::NamespaceAliases ) +
$this->namespaceAliases;
# Filter out aliases to namespaces that don't exist, e.g. from extensions
# that aren't loaded here but are included in the l10n cache.
# (array_intersect preserves keys from its first argument)
$this->namespaceAliases = array_intersect(
$this->namespaceAliases,
array_keys( $this->getNamespaces() )
);
}
return $this->namespaceAliases;
}
/**
* @return array<string,int> indexed by localized lower-cased namespace name
*/
public function getNamespaceIds() {
if ( $this->mNamespaceIds === null ) {
# 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 = [];
foreach ( $this->getNamespaces() as $index => $name ) {
$this->mNamespaceIds[$this->lc( $name )] = $index;
}
foreach ( $this->getNamespaceAliases() as $name => $index ) {
$this->mNamespaceIds[$this->lc( $name )] = $index;
}
}
return $this->mNamespaceIds;
}
/**
* Get a namespace key by case-insensitive value. Canonical namespace
* names override custom ones defined for the current language.
*
* @param string $text
* @return int|false An integer if $text is a valid value otherwise false
*/
public function getNsIndex( $text ) {
$lctext = $this->lc( $text );
$ns = $this->namespaceInfo->getCanonicalIndex( $lctext );
if ( $ns !== null ) {
return $ns;
}
$ids = $this->getNamespaceIds();
return $ids[$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
*/
public function getVariantname( $code, $usemsg = true ) {
if ( $usemsg ) {
$msg = $this->msg( "variantname-$code" );
if ( $msg->exists() ) {
return $msg->text();
}
}
$name = $this->langNameUtils->getLanguageName( $code );
if ( $name ) {
return $name; # if it's defined as a language name, show that
} else {
# otherwise, output the language code
return $code;
}
}
/**
* @return string[]|false List of date format preference keys, or false if disabled.
*/
public function getDatePreferences() {
return $this->localisationCache->getItem( $this->mCode, 'datePreferences' );
}
/**
* @return string[]
*/
public function getDateFormats() {
return $this->localisationCache->getItem( $this->mCode, 'dateFormats' );
}
/**
* @return string
*/
public function getDefaultDateFormat() {
$df = $this->localisationCache->getItem( $this->mCode, 'defaultDateFormat' );
if ( $df === 'dmy or mdy' ) {
return $this->config->get( MainConfigNames::AmericanDates ) ? 'mdy' : 'dmy';
} else {
return $df;
}
}
/**
* @return string[]
*/
public function getDatePreferenceMigrationMap() {
return $this->localisationCache->getItem( $this->mCode, 'datePreferenceMigrationMap' );
}
/**
* Get a message from the MediaWiki namespace.
*
* @param string $msg Message name
* @return string
*/
public function getMessageFromDB( $msg ) {
return $this->msg( $msg )->text();
}
/**
* Gets the Message object from this language. Only for use inside this class.
*
* @param string $msg Message name
* @param mixed ...$params Message parameters
* @return Message
*/
protected function msg( $msg, ...$params ) {
return wfMessage( $msg, ...$params )->inLanguage( $this );
}
/**
* @param int $key Number from 1 to 12
* @return string
*/
public function getMonthName( $key ) {
return $this->getMessageFromDB( self::MONTH_MESSAGES[$key - 1] );
}
/**
* @return string[] Indexed from 0 to 11
*/
public function getMonthNamesArray() {
$monthNames = [ '' ];
for ( $i = 1; $i <= 12; $i++ ) {
$monthNames[] = $this->getMonthName( $i );
}
return $monthNames;
}
/**
* @param int $key Number from 1 to 12
* @return string
*/
public function getMonthNameGen( $key ) {
return $this->getMessageFromDB( self::MONTH_GENITIVE_MESSAGES[$key - 1] );
}
/**
* @param int $key Number from 1 to 12
* @return string
*/
public function getMonthAbbreviation( $key ) {
return $this->getMessageFromDB( self::MONTH_ABBREVIATED_MESSAGES[$key - 1] );
}
/**
* @return string[] Indexed from 0 to 11
*/
public function getMonthAbbreviationsArray() {
$monthNames = [ '' ];
for ( $i = 1; $i <= 12; $i++ ) {
$monthNames[] = $this->getMonthAbbreviation( $i );
}
return $monthNames;
}
/**
* @param int $key Number from 1 to 7
* @return string
*/
public function getWeekdayName( $key ) {
return $this->getMessageFromDB( self::WEEKDAY_MESSAGES[$key - 1] );
}
/**
* @param int $key Number from 1 to 7
* @return string
*/
public function getWeekdayAbbreviation( $key ) {
return $this->getMessageFromDB( self::WEEKDAY_ABBREVIATED_MESSAGES[$key - 1] );
}
/**
* Pass through the result from $dateTimeObj->format()
*
* @param DateTime|false|null &$dateTimeObj
* @param string $ts
* @param DateTimeZone|false|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
* xit t (days in month) in Iranian calendar
* xiz z (day of the 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|null $zone Timezone of $ts
* @param int|null &$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?
*
* @return string
* @return-taint tainted
*/
public function sprintfDate( $format, $ts, ?DateTimeZone $zone = null, &$ttl = 'unused' ) {
// @phan-suppress-previous-line PhanTypeMismatchDefault Type mismatch on pass-by-ref args
$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 InvalidArgumentException( __METHOD__ . ": The timestamp $ts should have 14 characters" );
}
if ( !ctype_digit( $ts ) ) {
throw new InvalidArgumentException( __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( (int)substr( $ts, 4, 2 ) );
break;
case 'xjx':
$usedHebrewMonth = true;
if ( !$hebrew ) {
$hebrew = self::tsToHebrew( $ts );
}
$s .= $this->getMessageFromDB( self::HEBREW_CALENDAR_MONTH_GENITIVE_MESSAGES[$hebrew[1] - 1] );
break;
case 'd':
$usedDay = true;
$num = substr( $ts, 6, 2 );
break;
case 'D':
$usedDay = true;
$s .= $this->getWeekdayAbbreviation(
(int)self::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(
(int)self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'w' ) + 1
);
break;
case 'F':
$usedMonth = true;
$s .= $this->getMonthName( (int)substr( $ts, 4, 2 ) );
break;
case 'xiF':
$usedIranianMonth = true;
if ( !$iranian ) {
$iranian = self::tsToIranian( $ts );
}
$s .= $this->getMessageFromDB( self::IRANIAN_CALENDAR_MONTHS_MESSAGES[$iranian[1] - 1] );
break;
case 'xmF':
$usedHijriMonth = true;
if ( !$hijri ) {
$hijri = self::tsToHijri( $ts );
}
$s .= $this->getMessageFromDB( self::HIJRI_CALENDAR_MONTH_MESSAGES[$hijri[1] - 1] );
break;
case 'xjF':
$usedHebrewMonth = true;
if ( !$hebrew ) {
$hebrew = self::tsToHebrew( $ts );
}
$s .= $this->getMessageFromDB( self::HEBREW_CALENDAR_MONTHS_MESSAGES[$hebrew[1] - 1] );
break;
case 'm':
$usedMonth = true;
$num = substr( $ts, 4, 2 );
break;
case 'M':
$usedMonth = true;
$s .= $this->getMonthAbbreviation( (int)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::tsToJapaneseGengo( $ts );
}
$num = $tenno;
break;
case 'y':
$usedYear = true;
$num = substr( $ts, 2, 2 );
break;
case 'xiy':
$usedIranianYear = true;
if ( !$iranian ) {
$iranian = self::tsToIranian( $ts );
}
$num = substr( (string)$iranian[0], -2 );
break;
case 'xit':
$usedIranianYear = true;
if ( !$iranian ) {
$iranian = self::tsToIranian( $ts );
}
$num = self::IRANIAN_DAYS[$iranian[1] - 1];
break;
case 'xiz':
$usedIranianYear = true;
if ( !$iranian ) {
$iranian = self::tsToIranian( $ts );
}
$num = $iranian[3];
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 = (int)substr( $ts, 8, 2 );
$num = $h % 12 ?: 12;
break;
case 'G':
$usedHour = true;
$num = intval( substr( $ts, 8, 2 ) );
break;
case 'h':
$usedHour = true;
$h = (int)substr( $ts, 8, 2 );
$num = sprintf( '%02d', $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 .= self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
break;
case 'w':
case 'N':
case 'z':
$usedDay = true;
$num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
break;
case 'W':
$usedWeek = true;
$num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
break;
case 't':
$usedMonth = true;
$num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
break;
case 'L':
$usedIsLeapYear = true;
$num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
break;
case 'o':
$usedISOYear = true;
$num = self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, $code );
break;
case 'U':
$usedSecond = true;
// fall through
case 'I':
case 'Z':
$num = self::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 the end of the string, assume literal "
$s .= '"';
}
break;
default:
$s .= $format[$p];
}
if ( $num !== false ) {
if ( $rawToggle || $raw ) {
$s .= $num;
$raw = false;
} elseif ( $roman ) {
$s .= self::romanNumeral( $num );
$roman = false;
} elseif ( $hebrewNum ) {
$s .= self::hebrewNumeral( $num );
$hebrewNum = false;
} elseif ( preg_match( '/^[\d.]+$/', $num ) ) {
$s .= $this->formatNumNoSeparators( $num );
} else {
$s .= $num;
}
}
}
if ( $ttl === 'unused' ) {
// No need to calculate the TTL, the caller won't use it anyway.
} elseif ( $usedSecond ) {
$ttl = 1;
} elseif ( $usedMinute ) {
$ttl = 60 - (int)substr( $ts, 12, 2 );
} elseif ( $usedHour ) {
$ttl = 3600 - (int)substr( $ts, 10, 2 ) * 60 - (int)substr( $ts, 12, 2 );
} elseif ( $usedAMPM ) {
$ttl = 43200 - ( (int)substr( $ts, 8, 2 ) % 12 ) * 3600 -
(int)substr( $ts, 10, 2 ) * 60 - (int)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 - (int)substr( $ts, 8, 2 ) * 3600 -
(int)substr( $ts, 10, 2 ) * 60 - (int)substr( $ts, 12, 2 );
} else {
$possibleTtls = [];
$timeRemainingInDay = 86400 - (int)substr( $ts, 8, 2 ) * 3600 -
(int)substr( $ts, 10, 2 ) * 60 - (int)substr( $ts, 12, 2 );
if ( $usedWeek ) {
$possibleTtls[] =
( 7 - (int)self::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 = (int)DateTime::createFromFormat(
'Ymd',
(int)substr( $ts, 0, 4 ) . '1228',
$zone ?: new DateTimeZone( 'UTC' )
)->format( 'W' );
$currentISOWeek = (int)self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'W' );
$weeksRemaining = $lastWeekOfISOYear - $currentISOWeek;
$timeRemainingInWeek =
( 7 - (int)self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'N' ) ) * 86400
+ $timeRemainingInDay;
$possibleTtls[] = $weeksRemaining * 604800 + $timeRemainingInWeek;
}
if ( $usedMonth ) {
$possibleTtls[] =
( (int)self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 't' ) -
(int)substr( $ts, 6, 2 ) ) * 86400
+ $timeRemainingInDay;
} elseif ( $usedYear ) {
$possibleTtls[] =
( (int)self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'L' ) + 364 -
(int)self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'z' ) ) * 86400
+ $timeRemainingInDay;
} elseif ( $usedIsLeapYear ) {
$year = (int)substr( $ts, 0, 4 );
$timeRemainingInYear =
( (int)self::dateTimeObjFormat( $dateTimeObj, $ts, $zone, 'L' ) + 364 -
(int)self::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;
}
/**
* Number of days in each month of the Gregorian calendar
*/
private const GREG_DAYS = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
/**
* Number of days in each month of the Iranian calendar
*/
private const IRANIAN_DAYS = [ 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 int[]
*/
private static function tsToIranian( $ts ) {
$gy = (int)substr( $ts, 0, 4 ) - 1600;
$gm = (int)substr( $ts, 4, 2 ) - 1;
$gd = (int)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 the number of days for 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 the current month
$gDayNo += $gd;
$jDayNo = $gDayNo - 79;
$jNp = (int)floor( $jDayNo / 12053 );
$jDayNo %= 12053;
$jy = 979 + 33 * $jNp + 4 * (int)floor( $jDayNo / 1461 );
$jDayNo %= 1461;
if ( $jDayNo >= 366 ) {
$jy += (int)floor( ( $jDayNo - 1 ) / 365 );
$jDayNo = (int)floor( ( $jDayNo - 1 ) % 365 );
}
$jz = $jDayNo;
for ( $i = 0; $i < 11 && $jDayNo >= self::IRANIAN_DAYS[$i]; $i++ ) {
$jDayNo -= self::IRANIAN_DAYS[$i];
}
$jm = $i + 1;
$jd = $jDayNo + 1;
return [ $jy, $jm, $jd, $jz ];
}
/**
* Converting Gregorian dates to Hijri dates.
*
* Based on a PHP-Nuke block by Sharjeel which is released under GNU/GPL license
*
* @see https://phpnuke.org/modules.php?name=News&file=article&sid=8234&mode=thread&order=0&thold=0
*
* @param string $ts
*
* @return int[]
*/
private static function tsToHijri( $ts ) {
$year = (int)substr( $ts, 0, 4 );
$month = (int)substr( $ts, 4, 2 );
$day = (int)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 [ $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 int[]
*/
private static function tsToHebrew( $ts ) {
# Parse date
$year = (int)substr( $ts, 0, 4 );
$month = (int)substr( $ts, 4, 2 );
$day = (int)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 a leap year
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 the 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 ) {
# 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 [ $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 int
*/
private static function hebrewYearStart( $year ) {
$a = ( 12 * ( $year - 1 ) + 17 ) % 19;
$b = ( $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 = ( $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: https://en.wikipedia.org/wiki/Thai_solar_calendar
* https://en.wikipedia.org/wiki/Minguo_calendar
*
* @param string $ts 14-character timestamp
* @param string $cName Calendar name
* @return array Converted year, month, day
*/
private static function tsToYear( $ts, $cName ) {
$gy = (int)substr( $ts, 0, 4 );
$gm = (int)substr( $ts, 4, 2 );
$gd = (int)substr( $ts, 6, 2 );
if ( $cName === 'thai' ) {
# Thai solar dates
# Add 543 years to the Gregorian calendar
# Months and days are identical
$gy_offset = $gy + 543;
# fix for dates between 1912 and 1941
# https://en.wikipedia.org/?oldid=836596673#New_year
if ( $gy >= 1912 && $gy <= 1940 ) {
if ( $gm <= 3 ) {
$gy_offset--;
}
$gm = ( $gm - 3 ) % 12;
}
} elseif ( $cName === 'minguo' || $cName === 'juche' ) {
# Minguo dates
# Deduct 1911 years from the Gregorian calendar
# Months and days are identical
$gy_offset = $gy - 1911;
} else {
$gy_offset = $gy;
}
return [ $gy_offset, $gm, $gd ];
}
/**
* Algorithm to convert Gregorian dates to Japanese gengo year.
*
* Link: https://en.wikipedia.org/wiki/Japanese_era_name
*
* @param string $ts 14-character timestamp
* @return string Converted year
*/
private static function tsToJapaneseGengo( $ts ) {
# Nengō dates up to Meiji period.
# Deduct years from the Gregorian calendar
# depending on the nengo periods
# The months and days are identical
$gy = (int)substr( $ts, 0, 4 );
$ts = (int)$ts;
if ( $ts >= 18730101000000 && $ts < 19120730000000 ) {
# Meiji period; start from meiji 6 (1873) it starts using gregorian year
return self::tsToJapaneseGengoCalculate( $gy, 1868, '明治' );
} elseif ( $ts >= 19120730000000 && $ts < 19261225000000 ) {
# Taishō period
return self::tsToJapaneseGengoCalculate( $gy, 1912, '大正' );
} elseif ( $ts >= 19261225000000 && $ts < 19890108000000 ) {
# Shōwa period
return self::tsToJapaneseGengoCalculate( $gy, 1926, '昭和' );
} elseif ( $ts >= 19890108000000 && $ts < 20190501000000 ) {
# Heisei period
return self::tsToJapaneseGengoCalculate( $gy, 1989, '平成' );
} elseif ( $ts >= 20190501000000 ) {
# Reiwa period
return self::tsToJapaneseGengoCalculate( $gy, 2019, '令和' );
}
return "西暦$gy";
}
/**
* Calculate Gregorian year to Japanese gengo year.
*
* Link: https://en.wikipedia.org/wiki/Japanese_era_name
*
* @param int $gy 4-digit Gregorian year
* @param int $startYear 4-digit Gengo start year
* @param string $gengo Actual Gengo string
* @return string Converted year
*/
private static function tsToJapaneseGengoCalculate( $gy, $startYear, $gengo ) {
$gy_offset = $gy - $startYear + 1;
if ( $gy_offset == 1 ) {
$gy_offset = '元';
}
return "$gengo$gy_offset";
}
/**
* Gets directionality of the first strongly directional codepoint, for embedBidi()
*
* This is the rule the BIDI algorithm uses to determine the directionality of
* paragraphs ( https://www.unicode.org/reports/tr9/#The_Paragraph_Level ) and
* FSI isolates ( https://www.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
*/
public static function romanNumeral( $num ) {
static $table = [
[ '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X' ],
[ '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', 'C' ],
[ '', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', 'M' ],
[ '', 'M', 'MM', 'MMM', 'MMMM', 'MMMMM', 'MMMMMM', 'MMMMMMM',
'MMMMMMMM', 'MMMMMMMMM', 'MMMMMMMMMM' ]
];
$num = intval( $num );
if ( $num > 10000 || $num <= 0 ) {
return (string)$num;
}
$s = '';
for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
if ( $num >= $pow10 ) {
$s .= $table[$i][(int)floor( $num / $pow10 )];
}
$num %= $pow10;
}
return $s;
}
/**
* Hebrew Gematria number formatting up to 9999
*
* @param int $num
*
* @return string
*/
public static function hebrewNumeral( $num ) {
static $table = [
[ '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ],
[ '', 'י', 'כ', 'ל', 'מ', 'נ', 'ס', 'ע', 'פ', 'צ', 'ק' ],
[ '',
[ 'ק' ],
[ 'ר' ],
[ 'ש' ],
[ 'ת' ],
[ 'ת', 'ק' ],
[ 'ת', 'ר' ],
[ 'ת', 'ש' ],
[ 'ת', 'ת' ],
[ 'ת', 'ת', 'ק' ],
[ 'ת', 'ת', 'ר' ],
],
[ '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ]
];
$num = intval( $num );
if ( $num > 9999 || $num <= 0 ) {
return (string)$num;
}
// Round thousands have special notations
if ( $num === 1000 ) {
return "א' אלף";
} elseif ( $num % 1000 === 0 ) {
return $table[0][$num / 1000] . "' אלפים";
}
$letters = [];
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 %= $pow10;
}
$preTransformLength = count( $letters );
if ( $preTransformLength === 1 ) {
// Add geresh (single quote) to one-letter numbers
$letters[] = "'";
} else {
$lastIndex = $preTransformLength - 1;
$letters[$lastIndex] = strtr(
$letters[$lastIndex],
[ 'כ' => 'ך', 'מ' => 'ם', 'נ' => 'ן', 'פ' => 'ף', 'צ' => 'ץ' ]
);
// 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 string|false $tz Adjust the time by this amount (default false, mean we
* get user timecorrection setting)
* @return string
*/
public function userAdjust( $ts, $tz = false ) {
$localTZoffset = $this->config->get( MainConfigNames::LocalTZoffset );
if ( $tz === false ) {
$optionsLookup = MediaWikiServices::getInstance()->getUserOptionsLookup();
$tz = $optionsLookup->getOption(
RequestContext::getMain()->getUser(),
'timecorrection'
);
}
$timeCorrection = new UserTimeCorrection( (string)$tz, null, $localTZoffset );
$tzObj = $timeCorrection->getTimeZone();
if ( $tzObj ) {
$date = new DateTime( $ts, new DateTimeZone( 'UTC' ) );
$date->setTimezone( $tzObj );
return self::makeMediaWikiTimestamp( $ts, $date );
}
$minDiff = $timeCorrection->getTimeOffset();
# No difference? Return the time unchanged
if ( $minDiff === 0 ) {
return $ts;
}
$date = new DateTime( $ts );
$date->modify( "{$minDiff} minutes" );
return self::makeMediaWikiTimestamp( $ts, $date );
}
/**
* Convenience function to convert a PHP DateTime object to a 14-character MediaWiki timestamp,
* falling back to the specified timestamp if the DateTime object holds a too large date (T32148, T277809).
* This is a private utility method as it is only really useful for {@link userAdjust}.
*
* @param string $fallback 14-character MW timestamp to fall back to if the DateTime object holds a too large date
* @param DateTime $date The DateTime object to convert
* @return string 14-character MW timestamp
*/
private static function makeMediaWikiTimestamp( $fallback, $date ) {
$ts = $date->format( 'YmdHis' );
return strlen( $ts ) === 14 ? $ts : $fallback;
}
/**
* 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.
*
* function timeanddate([...], $format = true) {
* $datePreference = $this->dateFormat($format);
* [...]
* }
*
* @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
*/
public function dateFormat( $usePrefs = true ) {
if ( is_bool( $usePrefs ) ) {
if ( $usePrefs ) {
$datePreference = RequestContext::getMain()
->getUser()
->getDatePreference();
} else {
$userOptionsLookup = MediaWikiServices::getInstance()->getUserOptionsLookup();
$datePreference = (string)$userOptionsLookup->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 One of '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
*/
public function getDateFormatString( $type, $pref ) {
$wasDefault = false;
if ( $pref == 'default' ) {
$wasDefault = true;
$pref = $this->getDefaultDateFormat();
}
if ( !isset( $this->dateFormatStrings[$type][$pref] ) ) {
$df = $this->localisationCache
->getSubitem( $this->mCode, 'dateFormats', "$pref $type" );
if ( $type === 'pretty' && $df === null ) {
$df = $this->getDateFormatString( 'date', $pref );
}
if ( !$wasDefault && $df === null ) {
$pref = $this->getDefaultDateFormat();
$df = $this->localisationCache
->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|false $timecorrection The time offset as returned by
* validateTimeZone() in Special:Preferences
* @return string
*/
public 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|false $timecorrection The time offset as returned by
* validateTimeZone() in Special:Preferences
* @return string
*/
public 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 date format to return the result in; if it's false output the
* default one (default true)
* @param string|false $timecorrection The time offset as returned by
* validateTimeZone() in Special:Preferences
* @return string
*/
public 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 number of seconds.
* @param array $chosenIntervals The intervals to enable.
*
* @return string
*/
public function formatDuration( $seconds, array $chosenIntervals = [] ) {
$intervals = $this->getDurationIntervals( $seconds, $chosenIntervals );
$segments = [];
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 = $this->msg( 'duration-' . $intervalName )->numParams( $intervalValue );
$segments[] = $message->escaped();
}
return $this->listToText( $segments );
}
/**
* Takes two timestamps and turns the difference between them into a text using values such as hours and minutes.
*
* @param int $timestamp1 The first timestamp.
* @param int $timestamp2 The second timestamp.
* @param ?int $precision The number of intervals to show.
*
* @return string
*/
public function formatDurationBetweenTimestamps(
int $timestamp1,
int $timestamp2,
?int $precision = null
): string {
$precision ??= count( self::DURATION_INTERVALS );
$sortedTimestamps = [ $timestamp1, $timestamp2 ];
sort( $sortedTimestamps );
$date1 = ( new DateTimeImmutable() )->setTimestamp( $sortedTimestamps[0] );
$date2 = ( new DateTimeImmutable() )->setTimestamp( $sortedTimestamps[1] );
$interval = $date1->diff( $date2 );
$format = [];
if ( $interval->y >= 1000 ) {
$millennia = floor( $interval->y / 1000 );
$format[] = $this->msg( 'duration-millennia' )->numParams( $millennia )->text();
$interval->y -= $millennia * 1000;
}
if ( $interval->y >= 100 ) {
$centuries = floor( $interval->y / 100 );
$format[] = $this->msg( 'duration-centuries' )->numParams( $centuries )->text();
$interval->y -= $centuries * 100;
}
if ( $interval->y >= 10 ) {
$decades = floor( $interval->y / 10 );
$format[] = $this->msg( 'duration-decades' )->numParams( $decades )->text();
$interval->y -= $decades * 10;
}
if ( $interval->y !== 0 ) {
$format[] = $this->msg( 'duration-years' )->numParams( $interval->y )->text();
}
if ( $interval->m !== 0 ) {
$format[] = $this->msg( 'duration-months' )->numParams( $interval->m )->text();
}
if ( $interval->d !== 0 ) {
$format[] = $this->msg( 'duration-days' )->numParams( $interval->d )->text();
}
if ( $interval->h !== 0 ) {
$format[] = $this->msg( 'duration-hours' )->numParams( $interval->h )->text();
}
if ( $interval->i !== 0 ) {
$format[] = $this->msg( 'duration-minutes' )->numParams( $interval->i )->text();
}
if ( $interval->s !== 0 ) {
$format[] = $this->msg( 'duration-seconds' )->numParams( $interval->s )->text();
}
// slice the array to the provided precision
$format = array_slice( $format, 0, $precision );
// build the string from the array
$format = $this->listToText( $format );
return $format ?: $this->msg( 'duration-seconds' )->numParams( 0 )->text();
}
/**
* Takes a number of seconds and returns an array with a set of corresponding intervals.
* For example, 65 will be turned into [ minutes => 1, seconds => 5 ].
*
* @since 1.20
*
* @param int $seconds The number of seconds.
* @param array $chosenIntervals The intervals to enable.
*
* @return int[]
*/
public function getDurationIntervals( $seconds, array $chosenIntervals = [] ) {
if ( !$chosenIntervals ) {
// Default intervals. Do not include `months` as they were not part of the origional default implementaiton
$chosenIntervals = [
'millennia',
'centuries',
'decades',
'years',
'days',
'hours',
'minutes',
'seconds'
];
}
$intervals = array_intersect_key( self::DURATION_INTERVALS,
array_fill_keys( $chosenIntervals, true ) );
$sortedNames = array_keys( $intervals );
$smallestInterval = array_pop( $sortedNames );
$segments = [];
foreach ( $intervals as $name => $length ) {
$value = floor( $seconds / $length );
if ( $value > 0 || ( $name == $smallestInterval && !$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 UserIdentity $user User 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, UserIdentity $user, array $options ) {
$ts = wfTimestamp( TS_MW, $ts );
$options += [ 'timecorrection' => true, 'format' => true ];
if ( $options['timecorrection'] !== false ) {
if ( $options['timecorrection'] === true ) {
$offset = MediaWikiServices::getInstance()
->getUserOptionsLookup()
->getOption( $user, 'timecorrection' );
} else {
$offset = $options['timecorrection'];
}
$ts = $this->userAdjust( $ts, $offset );
}
if ( $options['format'] === true ) {
$format = MediaWikiServices::getInstance()
->getUserFactory()
->newFromUserIdentity( $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 UserIdentity $user User 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, UserIdentity $user, array $options = [] ) {
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 UserIdentity $user User 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, UserIdentity $user, array $options = [] ) {
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 UserIdentity $user User 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, UserIdentity $user, array $options = [] ) {
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, the 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 UserIdentity|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, ?UserIdentity $user = null
) {
$relativeTo ??= new MWTimestamp();
if ( $user === null ) {
$user = RequestContext::getMain()->getUser();
} else {
// For compatibility with the hook signature and self::getHumanTimestampInternal
$user = MediaWikiServices::getInstance()
->getUserFactory()
->newFromUserIdentity( $user );
}
// Adjust for the user's timezone.
$offsetThis = $time->offsetForUser( $user );
$offsetRel = $relativeTo->offsetForUser( $user );
$ts = '';
if ( $this->getHookRunner()->onGetHumanTimestamp( $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 ) {
// Future dates: Use full timestamp
/**
* @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 &&
$ts->timestamp->format( 'Y' ) !== $relativeTo->timestamp->format( 'Y' )
) {
// Timestamps are in different years and more than 5 days apart: use full date
$format = $this->getDateFormatString( 'date', $user->getDatePreference() ?: 'default' );
$ts = $this->sprintfDate( $format, $ts->getTimestamp( TS_MW ) );
} elseif ( $days > 5 ) {
// Timestamps are in same year and 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 5 days: show the day of the week and time
$format = $this->getDateFormatString( 'time', $user->getDatePreference() ?: 'default' );
$weekday = self::WEEKDAY_MESSAGES[(int)$ts->timestamp->format( 'w' )];
// The following messages are used here:
// * sunday-at, monday-at, tuesday-at, wednesday-at, thursday-at, friday-at, saturday-at
$ts = $this->msg( "$weekday-at" )
->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 = $this->msg( 'yesterday-at' )
->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 = $this->msg( 'today-at' )
->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 = $this->msg( 'hours-ago' )->numParams( 1 )->text();
} elseif ( $diff->i >= 1 ) {
// A few minutes ago.
$ts = $this->msg( 'minutes-ago' )->numParams( $diff->i )->text();
} elseif ( $diff->s >= 30 ) {
// Less than a minute, but more than 30 sec ago.
$ts = $this->msg( 'seconds-ago' )->numParams( $diff->s )->text();
} else {
// Less than 30 seconds ago.
$ts = $this->msg( 'just-now' )->text();
}
return $ts;
}
/**
* Gets the localized friendly name for a group, if it exists. For example,
* "Administrators" or "Bureaucrats"
*
* @since 1.38
* @param string $group Internal group name
* @return string Localized friendly group name
*/
public function getGroupName( $group ) {
$msg = $this->msg( "group-$group" );
return $msg->isBlank() ? $group : $msg->text();
}
/**
* Gets the localized name for a member of a user group if it exists.
* For example, "administrator" or "bureaucrat"
*
* @since 1.38
* @param string $group Internal group name
* @param string|UserIdentity $member
* @return string Localized name for group member
*/
public function getGroupMemberName( string $group, $member ) {
if ( $member instanceof UserIdentity ) {
$member = $member->getName();
}
$msg = $this->msg( "group-$group-member", $member );
return $msg->isBlank() ? $group : $msg->text();
}
/**
* @deprecated since 1.41, use LocalisationCache or MessageCache as appropriate.
* @param string $key
* @return string|null
*/
public function getMessage( $key ) {
return $this->localisationCache->getSubitem( $this->mCode, 'messages', $key );
}
/**
* @deprecated since 1.41, use LocalisationCache directly.
* @return string[]
*/
public function getAllMessages() {
return $this->localisationCache->getItem( $this->mCode, 'messages' );
}
/**
* @param string $in
* @param string $out
* @param string $string
* @return string
*/
public function iconv( $in, $out, $string ) {
# Even with //IGNORE iconv can whine about illegal characters in
# *input* string. We just ignore those too.
# REF: https://bugs.php.net/bug.php?id=37166
# REF: https://phabricator.wikimedia.org/T18885
AtEase::suppressWarnings();
$text = iconv( $in, $out . '//IGNORE', $string );
AtEase::restoreWarnings();
return $text;
}
/**
* @param string $str
* @return string The string with uppercase conversion applied to the first character
*/
public function ucfirst( $str ) {
$octetCode = ord( $str );
// See https://en.wikipedia.org/wiki/ASCII#Printable_characters
if ( $octetCode < 96 ) {
// Assume this is an uppercase/uncased ASCII character
return (string)$str;
} elseif ( $octetCode < 128 ) {
// Assume this is a lowercase/uncased ASCII character
return ucfirst( $str );
}
$first = mb_substr( $str, 0, 1 );
if ( strlen( $first ) === 1 ) {
// Broken UTF-8?
return ucfirst( $str );
}
// Memoize the config table
$overrides = $this->overrideUcfirstCharacters
??= $this->config->get( MainConfigNames::OverrideUcfirstCharacters );
// Use the config table and fall back to MB_CASE_TITLE
$ucFirst = $overrides[$first] ?? mb_convert_case( $first, MB_CASE_TITLE );
if ( $ucFirst !== $first ) {
return $ucFirst . mb_substr( $str, 1 );
} else {
return $str;
}
}
/**
* @param string $str
* @param bool $first Whether to uppercase only the first character
* @return string The string with uppercase conversion applied
*/
public function uc( $str, $first = false ) {
if ( $first ) {
return $this->ucfirst( $str );
} else {
return $this->isMultibyte( $str ) ? mb_strtoupper( $str ) : strtoupper( $str );
}
}
/**
* @param string $str
* @return string The string with lowercase conversion applied to the first character
*/
public function lcfirst( $str ) {
$octetCode = ord( $str );
// See https://en.wikipedia.org/wiki/ASCII#Printable_characters
if ( $octetCode < 96 ) {
// Assume this is an uppercase/uncased ASCII character
return lcfirst( $str );
} elseif ( $octetCode < 128 ) {
// Assume this is a lowercase/uncased ASCII character
return (string)$str;
}
return $this->isMultibyte( $str )
// Assume this is a multibyte character and mb_internal_encoding() is appropriate
? mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 )
// Assume this is a non-multibyte character and LC_CASE is appropriate
: lcfirst( $str );
}
/**
* @param string $str
* @param bool $first Whether to lowercase only the first character
* @return string The string with lowercase conversion applied
*/
public function lc( $str, $first = false ) {
if ( $first ) {
return $this->lcfirst( $str );
} else {
return $this->isMultibyte( $str ) ? mb_strtolower( $str ) : strtolower( $str );
}
}
/**
* @param string $str
* @return bool
*/
private function isMultibyte( $str ) {
return strlen( $str ) !== mb_strlen( $str );
}
/**
* @param string $str
* @return mixed|string
*/
public function ucwords( $str ) {
if ( $this->isMultibyte( $str ) ) {
$str = $this->lc( $str );
// regexp to find the 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
return preg_replace_callback(
$replaceRegexp,
static function ( $matches ) {
return mb_strtoupper( $matches[0] );
},
$str
);
} else {
return ucwords( strtolower( $str ) );
}
}
/**
* capitalize words at word breaks
*
* @param string $str
* @return mixed
*/
public function ucwordbreaks( $str ) {
if ( $this->isMultibyte( $str ) ) {
$str = $this->lc( $str );
// since \b doesn't work for UTF-8, we explicitly define word break chars
$breaks = "[ \-\(\)\}\{\.,\?!]";
// find the first letter after word break
$replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)|" .
"$breaks([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
return preg_replace_callback(
$replaceRegexp,
static function ( $matches ) {
return mb_strtoupper( $matches[0] );
},
$str
);
} else {
return preg_replace_callback(
'/\b([\w\x80-\xff]+)\b/',
function ( $matches ) {
return $this->ucfirst( $matches[1] );
},
$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
*/
public function caseFold( $s ) {
return $this->uc( $s );
}
/**
* @param string $s
* @return string
*/
public function checkTitleEncoding( string $s ) {
if ( StringUtils::isUtf8( $s ) ) {
return $s;
}
return $this->iconv( $this->fallback8bitEncoding(), 'utf-8', $s );
}
/**
* @return string
*/
public function fallback8bitEncoding() {
return $this->localisationCache->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
*/
public 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
*/
public function segmentByWord( $string ) {
return $string;
}
/**
* Specify the language variant that should be used for search indexing.
*
* @return string|null
*/
protected function getSearchIndexVariant() {
return null;
}
/**
* Some languages have special punctuation need to be normalized.
* Make such changes here.
*
* Some languages such as Chinese have many-to-one conversions,
* e.g., it should be better to use zh-hans for search, since conversion
* from zh-hant to zh-hans is less ambiguous than the other way around.
*
* @param string $text
* @return string
*/
public function normalizeForSearch( $text ) {
$text = self::convertDoubleWidth( $text );
if ( $this->getSearchIndexVariant() ) {
return $this->getConverterInternal()->autoConvert( $text, $this->getSearchIndexVariant() );
}
return $text;
}
/**
* Convert double-width roman characters to single-width.
* range: ff00-ff5f ~= 0020-007f
*
* @param string $string
* @return string
*/
protected static function convertDoubleWidth( $string ) {
static $transTable = null;
$transTable ??= array_combine(
mb_str_split( '' ),
str_split( '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz' )
);
return strtr( $string, $transTable );
}
/**
* @param string $string
* @param string $pattern
* @return string
*/
protected static function insertSpace( $string, $pattern ) {
$string = preg_replace( $pattern, " $1 ", $string );
return preg_replace( '/ +/', ' ', $string );
}
/**
* @param string[] $termsArray
* @return string[]
*/
public 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
*/
public function firstChar( $s ) {
$firstChar = mb_substr( $s, 0, 1 );
if ( $firstChar === '' || strlen( $firstChar ) != 3 ) {
return $firstChar;
}
// Break down Hangul syllables to grab the first jamo
$code = mb_ord( $firstChar );
if ( $code < 0xac00 || $code >= 0xd7a4 ) {
return $firstChar;
} elseif ( $code < 0xb098 ) {
return "\u{3131}";
} elseif ( $code < 0xb2e4 ) {
return "\u{3134}";
} elseif ( $code < 0xb77c ) {
return "\u{3137}";
} elseif ( $code < 0xb9c8 ) {
return "\u{3139}";
} elseif ( $code < 0xbc14 ) {
return "\u{3141}";
} elseif ( $code < 0xc0ac ) {
return "\u{3142}";
} elseif ( $code < 0xc544 ) {
return "\u{3145}";
} elseif ( $code < 0xc790 ) {
return "\u{3147}";
} elseif ( $code < 0xcc28 ) {
return "\u{3148}";
} elseif ( $code < 0xce74 ) {
return "\u{314A}";
} elseif ( $code < 0xd0c0 ) {
return "\u{314B}";
} elseif ( $code < 0xd30c ) {
return "\u{314C}";
} elseif ( $code < 0xd558 ) {
return "\u{314D}";
} else {
return "\u{314E}";
}
}
/**
* 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.
*
* @internal
* @param string $s
* @return string
*/
public function normalize( $s ) {
$allUnicodeFixes = $this->config->get( MainConfigNames::AllUnicodeFixes );
$s = UtfNormalValidator::cleanUp( $s );
// Optimization: This is disabled by default to avoid negative performance impact.
if ( $allUnicodeFixes ) {
$s = $this->transformUsingPairFile( NormalizeAr::class, $s );
$s = $this->transformUsingPairFile( NormalizeMl::class, $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.
*
* @param string $dataClass Name of a normalized pairs' data class
* @param string $input
* @return string
*/
protected function transformUsingPairFile( string $dataClass, string $input ): string {
if ( !isset( $this->transformData[$dataClass] ) ) {
$this->transformData[$dataClass] = new ReplacementArray( $dataClass::PAIRS );
}
return $this->transformData[$dataClass]->replace( $input );
}
/**
* For right-to-left language support
*
* @return bool
*/
public function isRTL() {
return $this->localisationCache->getItem( $this->mCode, 'rtl' );
}
/**
* Return the correct HTML 'dir' attribute value for this language.
* @return string
*/
public 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
*/
public 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
*/
public 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.
*
* Use of hidden control characters when the output allows use of HTML markup
* is discouraged and the recommendation is to use bdi HTML tag which doesn't
* have the issue of hidden characters ending up in user clipboard in text
* copy paste, see T375975.
*
* @deprecated hard deprecated since 1.43, use bdi HTML tag in HTML context
* where possible.
* @param bool $opposite Get the direction mark opposite to your language
* @return string
* @since 1.20
*/
public function getDirMarkEntity( $opposite = false ) {
wfDeprecated( __METHOD__, '1.43' );
if ( $opposite ) {
return $this->isRTL() ? '&lrm;' : '&rlm;';
}
return $this->isRTL() ? '&rlm;' : '&lrm;';
}
/**
* 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.
*
* Use of hidden control characters when the output allows use of HTML markup
* is discouraged and the recommendation is to use bdi HTML tag which doesn't
* have the issue of hidden characters ending up in user clipboard in text
* copy paste, see T375975.
*
* @deprecated since 1.43, use bdi HTML tag in HTML context where possible.
* @param bool $opposite Get the direction mark opposite to your language
* @return string
*/
public function getDirMark( $opposite = false ) {
if ( $opposite ) {
return $this->isRTL() ? self::LRM : self::RLM;
}
return $this->isRTL() ? self::RLM : self::LRM;
}
/**
* An arrow, depending on the language direction.
*
* @param string $direction The direction of the arrow: forwards (default),
* backwards, left, right, up, down.
* @return string
*/
public 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
*/
public function linkPrefixExtension() {
return $this->localisationCache->getItem( $this->mCode, 'linkPrefixExtension' );
}
/**
* Get all the magic words from the localisation cache.
*
* @return array<string,array> $magicWord => [ int $caseSensitive, string ...$alias ]
*/
public function getMagicWords() {
return $this->localisationCache->getItem( $this->mCode, 'magicWords' );
}
/**
* Fill a MagicWord object with data from this instance
*
* @param MagicWord $mw
*/
public function getMagic( $mw ) {
$rawEntry = $this->mMagicExtensions[$mw->mId] ??
$this->localisationCache->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 );
}
}
/**
* Get special page names, as an associative array
* canonical name => array of valid names, including aliases
* @return string[][]
*/
public function getSpecialPageAliases() {
// Cache aliases because it may be slow to load them
$this->mExtendedSpecialPageAliases ??=
$this->localisationCache->getItem( $this->mCode, 'specialPageAliases' );
return $this->mExtendedSpecialPageAliases;
}
/**
* Italic is unsuitable for some languages
*
* @param string $text The text to be emphasized.
* @return string
*/
public function emphasize( $text ) {
return "<em>$text</em>";
}
/**
* Normally we output all numbers in plain en_US style, that is
* 293,291.235 for two hundred ninety-three thousand two hundred ninety-one
* point two hundred thirty-five. However, this is not suitable for all
* languages, some such as Bengali (bn) want ২,৯৩,২৯১.২৩৫ 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.
*
* @param string|int|float $number Expected to be a pre-formatted (e.g. leading zeros, number
* of decimal places) numeric string. Any non-string will be cast to string.
* @return string
*/
public function formatNum( $number ) {
return $this->formatNumInternal( (string)$number, false, false );
}
/**
* Internal implementation function, shared between formatNum and formatNumNoSeparators.
*
* @param string $number The stringification of a valid PHP number
* @param bool $noTranslate Whether to translate digits and separators
* @param bool $noSeparators Whether to add separators
* @return string
*/
private function formatNumInternal(
string $number, bool $noTranslate, bool $noSeparators
): string {
$translateNumerals = $this->config->get( MainConfigNames::TranslateNumerals );
if ( $number === '' ) {
return $number;
}
if ( $number === (string)NAN ) {
return $this->msg( 'formatnum-nan' )->text();
}
if ( $number === (string)INF ) {
return "";
}
if ( $number === (string)-INF ) {
return "\u{2212}";
}
if ( !is_numeric( $number ) ) {
# T267587: downgrade this to level:warn while we chase down the long
# trail of callers.
# wfDeprecated( 'Language::formatNum with a non-numeric string', '1.36' );
LoggerFactory::getInstance( 'formatnum' )->warning(
'Language::formatNum with non-numeric string',
[ 'number' => $number ]
);
$validNumberRe = '(-(?=[\d\.]))?(\d+|(?=\.\d))(\.\d*)?([Ee][-+]?\d+)?';
// For backwards-compat, apply formatNum piecewise on the valid
// numbers in the string. Don't split on NAN/INF in this legacy
// case as they are likely to be found embedded inside non-numeric
// text.
return preg_replace_callback( "/{$validNumberRe}/", function ( $m ) use ( $noTranslate, $noSeparators ) {
return $this->formatNumInternal( $m[0], $noTranslate, $noSeparators );
}, $number );
}
if ( !$noSeparators ) {
$separatorTransformTable = $this->separatorTransformTable();
$fmt = $this->getNumberFormatter();
// minimumGroupingDigits can be used to suppress groupings below a certain value.
// This is used for languages such as Polish, where one would only write the grouping
// separator for values above 9999 - numbers with more than 4 digits.
// NumberFormatter is yet to support minimumGroupingDigits, ICU has it as experimental feature.
// The attribute value is used by adding it to the grouping separator value. If
// the input number has fewer integer digits, the grouping separator is suppressed.
$minimumGroupingDigits = $this->minimumGroupingDigits();
// Minimum length of a number to do digit grouping on.
// http://unicode.org/reports/tr35/tr35-numbers.html#Examples_of_minimumGroupingDigits
$minimumLength = $minimumGroupingDigits + $fmt->getAttribute( NumberFormatter::GROUPING_SIZE );
if ( $minimumGroupingDigits > 1
&& !preg_match( '/^\-?\d{' . $minimumLength . '}/', $number )
) {
// This number does not need commas inserted (even if
// NumberFormatter thinks it does) because it's not long
// enough. We still need to do decimal separator
// transformation, though. For example, 1234.56 becomes 1234,56
// in pl with $minimumGroupingDigits = 2.
if ( !$noTranslate ) {
$number = strtr( $number, $separatorTransformTable ?: [] );
}
} elseif ( $number === '-0' ) {
// Special case to ensure we don't lose the minus sign by
// converting to an int.
if ( !$noTranslate ) {
$number = strtr( $number, $separatorTransformTable ?: [] );
}
} else {
// NumberFormatter supports separator transformation,
// but it does not know all languages MW
// supports. Example: arq. Also, languages like pl have
// customisation. So manually set it.
$fmt = clone $fmt;
if ( $noTranslate ) {
$fmt->setSymbol(
NumberFormatter::DECIMAL_SEPARATOR_SYMBOL,
'.'
);
$fmt->setSymbol(
NumberFormatter::GROUPING_SEPARATOR_SYMBOL,
','
);
} elseif ( $separatorTransformTable ) {
$fmt->setSymbol(
NumberFormatter::DECIMAL_SEPARATOR_SYMBOL,
$separatorTransformTable[ '.' ] ?? '.'
);
$fmt->setSymbol(
NumberFormatter::GROUPING_SEPARATOR_SYMBOL,
$separatorTransformTable[ ',' ] ?? ','
);
}
// Maintain # of digits before and after the decimal point
// (and presence of decimal point)
if ( preg_match( '/^-?(\d*)(\.(\d*))?$/', $number, $m ) ) {
$fmt->setAttribute( NumberFormatter::MIN_INTEGER_DIGITS, strlen( $m[1] ) );
if ( isset( $m[2] ) ) {
$fmt->setAttribute( NumberFormatter::DECIMAL_ALWAYS_SHOWN, 1 );
}
$fmt->setAttribute( NumberFormatter::FRACTION_DIGITS, strlen( $m[3] ?? '' ) );
}
$number = $fmt->format( (float)$number );
}
}
if ( !$noTranslate ) {
if ( $translateNumerals ) {
// This is often unnecessary: PHP's NumberFormatter will often
// do the digit transform itself (T267614)
$s = $this->digitTransformTable();
if ( $s ) {
$number = strtr( $number, $s );
}
}
# T10327: Make our formatted numbers prettier by using a
# proper Unicode 'minus' character.
$number = strtr( $number, [ '-' => "\u{2212}" ] );
}
// Remove any LRM or RLM characters generated from NumberFormatter,
// since directionality is handled outside of this context.
// Similarly remove \u61C, the "Arabic Letter mark" (unicode 6.3.0)
// https://en.wikipedia.org/wiki/Arabic_letter_mark
// which is added starting PHP 7.3+
return strtr( $number, [
"\u{200E}" => '', // LRM
"\u{200F}" => '', // RLM
"\u{061C}" => '', // ALM
] );
}
/**
* Front-end for non-commafied formatNum
*
* @param string|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 $this->formatNumInternal( (string)$number, false, true );
}
/**
* @param string $number
* @return string
*/
public function parseFormattedNumber( $number ) {
if ( $number === $this->msg( 'formatnum-nan' )->text() ) {
return (string)NAN;
}
if ( $number === "" ) {
return (string)INF;
}
// Accept either ASCII hyphen-minus or the unicode minus emitted by
// ::formatNum()
$number = strtr( $number, [ "\u{2212}" => '-' ] );
if ( $number === "-" ) {
return (string)-INF;
}
$s = $this->digitTransformTable();
if ( $s ) {
// Eliminate empty array values such as ''. (T66347)
$s = array_filter( $s );
$number = strtr( $number, array_flip( $s ) );
}
$s = $this->separatorTransformTable();
if ( $s ) {
// Eliminate empty array values such as ''. (T66347)
$s = array_filter( $s );
$number = strtr( $number, array_flip( $s ) );
}
return strtr( $number, [ ',' => '' ] );
}
/**
* @return string
*/
public function digitGroupingPattern() {
return $this->localisationCache->getItem( $this->mCode, 'digitGroupingPattern' );
}
/**
* @return string[]
*/
public function digitTransformTable() {
return $this->localisationCache->getItem( $this->mCode, 'digitTransformTable' );
}
/**
* @return string[]
*/
public function separatorTransformTable() {
return $this->localisationCache->getItem( $this->mCode, 'separatorTransformTable' );
}
/**
* The minimum number of digits a number must have, in addition to the grouping
* size, before grouping separators are added.
*
* For example, Polish has minimumGroupingDigits = 2, which with a grouping
* size of 3 causes 4-digit numbers to be written like 9999, but 5-digit
* numbers are written like "10 000".
*
* @return int
*/
public function minimumGroupingDigits(): int {
return $this->localisationCache->getItem( $this->mCode, 'minimumGroupingDigits' ) ?? 1;
}
/**
* 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".
*
* @param string[] $list
* @param-taint $list tainted
* @return string
*/
public function listToText( array $list ) {
$itemCount = count( $list );
if ( $itemCount < 1 ) {
return '';
}
$text = array_pop( $list );
if ( $itemCount > 1 ) {
$and = $this->msg( 'and' )->escaped();
$space = $this->msg( 'word-separator' )->escaped();
$comma = '';
if ( $itemCount > 2 ) {
$comma = $this->msg( 'comma-separator' )->escaped();
}
$text = implode( $comma, $list ) . $and . $space . $text;
}
// @phan-suppress-next-line PhanTypeMismatchReturnNullable False positive
return $text;
}
/**
* 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
* @param-taint $list tainted
* @return string
*/
public function commaList( array $list ) {
return implode(
$this->msg( 'comma-separator' )->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
* @param-taint $list tainted
* @return string
*/
public function semicolonList( array $list ) {
return implode(
$this->msg( 'semicolon-separator' )->escaped(),
$list
);
}
/**
* Same as commaList, but separate it with the pipe instead.
* @param string[] $list Array of strings to put in a pipe list
* @param-taint $list tainted
* @return string
*/
public function pipeList( array $list ) {
return implode(
$this->msg( 'pipe-separator' )->escaped(),
$list
);
}
/**
* Truncate a string to a specified length in bytes, appending an optional
* string (e.g., for ellipsis)
* When an ellipsis isn't needed, using mb_strcut() directly is recommended.
*
* If $length is negative, the string will be truncated from the beginning
*
* @since 1.31
*
* @param string $string String to truncate
* @param int $length Maximum length in bytes
* @param string $ellipsis String to append to the end of truncated text
* @param bool $adjustLength Subtract length of ellipsis from $length
*
* @return string
*/
public function truncateForDatabase( $string, $length, $ellipsis = '...', $adjustLength = true ) {
return $this->truncateInternal(
$string, $length, $ellipsis, $adjustLength, 'strlen', 'mb_strcut'
);
}
/**
* Truncate a string to a specified number of characters, appending an optional
* string (e.g., for ellipsis).
*
* This provides the multibyte version of truncateForDatabase() method of this class,
* suitable for truncation based on number of characters, instead of number of bytes.
*
* The input should be a raw UTF-8 string, and *NOT* be HTML
* escaped. It is not safe to truncate HTML-escaped strings,
* because the entity can be truncated! Use ::truncateHtml() if you
* need a specific number of HTML-encoded bytes, or
* ::truncateForDatabase() if you need a specific number of PHP
* bytes.
*
* If $length is negative, the string will be truncated from the beginning.
*
* @since 1.31
*
* @param string $string String to truncate
* @param int $length Maximum number of characters
* @param string $ellipsis String to append to the end of truncated text
* @param bool $adjustLength Subtract length of ellipsis from $length
*
* @return string
*/
public function truncateForVisual( $string, $length, $ellipsis = '...', $adjustLength = true ) {
// Passing encoding to mb_strlen and mb_substr is optional.
// Encoding defaults to mb_internal_encoding(), which is set to UTF-8 in Setup.php, so
// explicit specification of encoding is skipped.
// Note: Both multibyte methods are callables invoked in truncateInternal.
return $this->truncateInternal(
$string, $length, $ellipsis, $adjustLength, 'mb_strlen', 'mb_substr'
);
}
/**
* Internal method used for truncation. This method abstracts text truncation into
* one common method, allowing users to provide the length measurement function and
* function for finding substring.
*
* For usages, see truncateForDatabase and truncateForVisual.
*
* @param string $string String to truncate
* @param int $length Maximum length of the final text
* @param string $ellipsis String to append to the end of truncated text
* @param bool $adjustLength Subtract length of ellipsis from $length
* @param callable $measureLength Callable function used for determining the length of text
* @param callable $getSubstring Callable function used for getting the substrings
*
* @return string
*/
private function truncateInternal(
$string, $length, $ellipsis, $adjustLength, callable $measureLength, callable $getSubstring
) {
# Check if there is no need to truncate
if ( $measureLength( $string ) <= abs( $length ) ) {
return $string; // no need to truncate
}
# Use the localized ellipsis character
if ( $ellipsis == '...' ) {
$ellipsis = $this->msg( 'ellipsis' )->text();
}
if ( $length == 0 ) {
return $ellipsis; // convention
}
$stringOriginal = $string;
# If ellipsis length is >= $length then we can't apply $adjustLength
if ( $adjustLength && $measureLength( $ellipsis ) >= abs( $length ) ) {
$string = $ellipsis; // this can be slightly unexpected
# Otherwise, truncate and add ellipsis...
} else {
$ellipsisLength = $adjustLength ? $measureLength( $ellipsis ) : 0;
if ( $length > 0 ) {
$length -= $ellipsisLength;
$string = $getSubstring( $string, 0, $length ); // xyz...
$string = rtrim( $string ) . $ellipsis;
} else {
$length += $ellipsisLength;
$string = $getSubstring( $string, $length ); // ...xyz
$string = $ellipsis . ltrim( $string );
}
}
# Do not truncate if the ellipsis makes the string longer/equal (T24181).
# 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 ( $measureLength( $string ) < $measureLength( $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 = [];
if ( $char >= 0xc0 ) {
# We got the first byte only of a multibyte char; remove it.
$string = substr( $string, 0, -1 );
} elseif ( $char >= 0x80 &&
// Use the /s modifier (PCRE_DOTALL) so (.*) also matches newlines
preg_match( '/^(.*)(?:[\xe0-\xef][\x80-\xbf]|' .
'[\xf0-\xf7][\x80-\xbf]{1,2})$/s', $string, $m )
) {
# We chopped in the middle of a character; remove it
$string = $m[1];
}
}
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>, where 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 HTML length (including ellipses)
* @param string $ellipsis String to append to the truncated text
* @return string
*/
public function truncateHtml( $text, $length, $ellipsis = '...' ) {
# Use the localized ellipsis character
if ( $ellipsis == '...' ) {
$ellipsis = $this->msg( 'ellipsis' )->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 length so far
$testingEllipsis = false; // check if ellipses will make the 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 = []; // 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 maximum.
# 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 = [ $ret, $openTags ]; // save state
}
} elseif ( $dispLen > $length && $dispLen > strlen( $ellipsis ) ) {
# The string in fact does need truncation, the truncation point was OK.
// @phan-suppress-next-line PhanTypeInvalidExpressionArrayDestructuring
[ $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 the checks above
}
# 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 the state without $ch. We want to *hit* the first
// display char (to get tags) but not *use* it if truncating.
$maybeState = [ substr( $ret, 0, -1 ), $openTags ];
}
if ( $ch == '&' ) {
$entityState = 1; // entity found, (e.g. "&#160;")
} 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, $tagType, $text[$textLen - 1], $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 ) {
// -1 means "no limit" for strcspn
$len = -1;
} elseif ( $len < 0 ) {
$len = 0;
}
$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
*/
public function convertGrammar( $word, $case ) {
$grammarForms = $this->config->get( MainConfigNames::GrammarForms );
if ( isset( $grammarForms[$this->getCode()][$case][$word] ) ) {
return $grammarForms[$this->getCode()][$case][$word];
}
$grammarTransformations = $this->getGrammarTransformations();
if ( isset( $grammarTransformations[$case] ) ) {
$forms = $grammarTransformations[$case];
// Some names of grammar rules are aliases for other rules.
// In such cases the value is a string rather than object,
// so load the actual rules.
if ( is_string( $forms ) ) {
$forms = $grammarTransformations[$forms];
}
foreach ( $forms as $rule ) {
$form = $rule[0];
if ( $form === '@metadata' ) {
continue;
}
$replacement = $rule[1];
$regex = '/' . addcslashes( $form, '/' ) . '/u';
$patternMatches = preg_match( $regex, $word );
if ( $patternMatches === false ) {
wfLogWarning(
'An error occurred while processing grammar. ' .
"Word: '$word'. Regex: /$form/."
);
} elseif ( $patternMatches === 1 ) {
$word = preg_replace( $regex, $replacement, $word );
break;
}
}
}
return $word;
}
/**
* Get the grammar forms for the content language.
*
* @return array Array of grammar forms
* @since 1.20
*/
public function getGrammarForms() {
$grammarForms = $this->config->get( MainConfigNames::GrammarForms );
if ( isset( $grammarForms[$this->getCode()] )
&& is_array( $grammarForms[$this->getCode()] )
) {
return $grammarForms[$this->getCode()];
}
return [];
}
/**
* Get the grammar transformations data for the language.
* Used like grammar forms, with {{GRAMMAR}} and cases,
* but uses pairs of regexes and replacements instead of code.
*
* @return array[] Array of grammar transformations.
* @since 1.28
*/
public function getGrammarTransformations() {
global $IP;
if ( $this->grammarTransformCache !== null ) {
return $this->grammarTransformCache;
}
$grammarDataFile = $IP . "/languages/data/grammarTransformations/{$this->getCode()}.json";
$this->grammarTransformCache = is_readable( $grammarDataFile )
? FormatJson::decode( file_get_contents( $grammarDataFile ), true )
: [];
if ( $this->grammarTransformCache === null ) {
throw new RuntimeException( "Invalid grammar data for \"{$this->getCode()}\"." );
}
return $this->grammarTransformCache;
}
/**
* Provides an alternative text depending on specified gender.
* Usage {{gender:username|masculine|feminine|unknown}}.
* username is optional, in which case the gender of the current user is used,
* but only in (some) interface messages; otherwise the 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
*/
public 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 $forms[2] ?? $forms[0];
}
/**
* Plural form transformations, needed for some languages.
* For example, there are 3 forms 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
*/
public 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 the
* string value is returned. Otherwise the array is returned for further consideration
* by CLDR rules or overridden convertPlural().
*
* @since 1.23
*
* @param int $count Non-localized number
* @param string[] $forms Different plural forms
*
* @return string[]|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
* number of forms by copying the last one.
*
* @param array $forms
* @param int $count Minimum number of forms
* @return array Padded array of forms
*/
protected function preConvertPlural( /* Array */ $forms, $count ) {
return array_pad( $forms, $count, end( $forms ) );
}
/**
* Some languages provide translations in different levels of formality (or manner of address),
* for example using the T-V distinction. Since most translations do not differ by formality,
* we provide magic word, e.g. `{{#FORMAL:Du|Sie}}` that allows translating only once
* and defining different forms inline. This only works for languages that have a fallback
* relation. For example `es` and `es-formal`. The return value indicates which form of
* the forms given should be used for this language. Zero-based index.
*
* @since 1.43
*/
public function getFormalityIndex(): int {
return $this->localisationCache->getItem( $this->mCode, 'formalityIndex' ) ?? 0;
}
/**
* 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.
*
* Use of hidden control characters when the output allows use of HTML markup
* is discouraged and the recommendation is to use bdi HTML tag which doesn't
* have the issue of hidden characters ending up in user clipboard in text
* copy paste, see T375975.
*
* @deprecated since 1.43, use bdi HTML tag in HTML context where possible.
* @param string $text Text to wrap
* @return string Text, wrapped in LRE...PDF or RLE...PDF or nothing
*/
public function embedBidi( $text = '' ) {
$dir = self::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;
}
/**
* Get an array of suggested block durations from MediaWiki:Ipboptions
* @todo FIXME: This uses a rather odd syntax for the options, should it be converted
* to the standard "**<duration>|<displayname>" format?
* @since 1.42
* @param bool $includeOther Whether to include the 'other' option in the list of
* suggestions
* @return string[]
*/
public function getBlockDurations( $includeOther = true ): array {
$msg = $this->msg( 'ipboptions' )->text();
if ( $msg == '-' ) {
return [];
}
$a = XmlSelect::parseOptionsMessage( $msg );
if ( $a && $includeOther ) {
// If options exist, add other to the end instead of the beginning (which
// is what happens by default).
$a[ $this->msg( 'ipbother' )->text() ] = 'other';
}
return $a;
}
/**
* @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
* @param UserIdentity|null $user User to use timezone from or null for the context user
* @param int $now Current timestamp, for formatting relative block durations
* @return string Somehow translated block duration
* @see LanguageFi.php file for an implementation example
*/
public function translateBlockExpiry( $str, ?UserIdentity $user = null, $now = 0 ) {
$duration = $this->getBlockDurations();
$show = array_search( $str, $duration, true );
if ( $show !== false ) {
return trim( $show );
}
if ( wfIsInfinity( $str ) ) {
foreach ( $duration as $show => $value ) {
if ( wfIsInfinity( $value ) ) {
return trim( $show );
}
}
}
// If all else fails, return a standard duration or timestamp description.
$time = strtotime( $str, $now );
if ( $time === false ) { // Unknown format. Return it as-is in case.
return $str;
} elseif ( $time !== strtotime( $str, $now + 1 ) ) { // It's a relative timestamp.
// The result differs based on current time, so the difference
// is a fixed duration length.
return $this->formatDurationBetweenTimestamps( $time, $now );
} else { // It's an absolute timestamp.
if ( $time === 0 ) {
// wfTimestamp() handles 0 as current time instead of epoch.
$time = '19700101000000';
}
if ( $user ) {
return $this->userTimeAndDate( $time, $user );
}
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;
}
/**
* 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 $this->localisationCache->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 $this->localisationCache->getItem( $this->mCode, 'linkPrefixCharset' );
}
/**
* Compare with another language object
*
* @since 1.28
* @param Language $lang
* @return bool
*/
public function equals( Language $lang ) {
return $lang === $this || $lang->getCode() === $this->mCode;
}
/**
* Get the internal language 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 BCP 47 format which we can use
* inside 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() {
$this->mHtmlCode ??= LanguageCode::bcp47( $this->getCode() );
return $this->mHtmlCode;
}
/**
* Implement the Bcp47Code interface. This is an alias for
* ::getHtmlCode().
*
* @since 1.40
* @return string
*/
public function toBcp47Code(): string {
return $this->getHtmlCode();
}
/**
* Compare this Language object to a Bcp47Code. This is part of the
* Bcp47Code interface.
* @param Bcp47Code $other
* @return bool
* @since 1.41
*/
public function isSameCodeAs( Bcp47Code $other ): bool {
if ( $this === $other ) {
return true;
}
if ( $other instanceof Language ) {
// Compare the mediawiki-internal code
return $this->equals( $other );
}
// Bcp-47 codes are case insensitive.
// See Bcp47CodeValue::isSameCode()
return strcasecmp( $this->toBcp47Code(), $other->toBcp47Code() ) === 0;
}
/**
* 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|false 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 $talk
* @return string
*/
private function fixVariableInNamespace( $talk ) {
if ( strpos( $talk, '$1' ) === false ) {
return $talk;
}
$talk = str_replace( '$1', $this->config->get( MainConfigNames::MetaNamespace ), $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',
function ( $m ) {
return $this->convertGrammar( trim( $m[2] ), trim( $m[1] ) );
},
$talk
);
return str_replace( ' ', '_', $talk );
}
/**
* Decode an expiry (block, protection, etc.) which has come from the DB
*
* @param string $expiry Database expiry String
* @param true|int $format True to process using language functions, or TS_ constant
* to return the expiry in a given timestamp
* @param string $infinity If $format is not true, use this string for infinite expiry
* @param UserIdentity|null $user If $format is true, use this user for date format
* @return string
* @since 1.18
* @since 1.36 $user was added
*/
public function formatExpiry( $expiry, $format = true, $infinity = 'infinity', $user = null ) {
static $dbInfinity;
$dbInfinity ??= MediaWikiServices::getInstance()->getConnectionProvider()
->getReplicaDatabase()
->getInfinity();
if ( $expiry == '' || $expiry === 'infinity' || $expiry == $dbInfinity ) {
return $format === true
? $this->getMessageFromDB( 'infiniteblock' )
: $infinity;
} else {
if ( $format === true ) {
return $user
? $this->userTimeAndDate( $expiry, $user )
: $this->timeanddate( $expiry, /* User preference timezone */ true );
}
return wfTimestamp( $format, $expiry );
}
}
/**
* Formats a time given in seconds into a string representation of that time.
*
* @param int|float $seconds
* @param array $format An optional argument that formats the returned string in different ways:
* If $format['avoid'] === 'avoidhours': don't show hours, just show days
* If $format['avoid'] === 'avoidseconds': don't show seconds if $seconds >= 1 hour,
* If $format['avoid'] === 'avoidminutes': don't show seconds/minutes if $seconds > 48 hours,
* If $format['noabbrevs'] is true: use 'seconds' and friends instead of 'seconds-abbrev'
* and friends.
* @note For backwards compatibility, $format may also be one of the strings 'avoidseconds'
* or 'avoidminutes'.
* @return string
*/
public function formatTimePeriod( $seconds, $format = [] ) {
if ( !is_array( $format ) ) {
$format = [ 'avoid' => $format ]; // For backwards compatibility
}
if ( !isset( $format['avoid'] ) ) {
$format['avoid'] = false;
}
if ( !isset( $format['noabbrevs'] ) ) {
$format['noabbrevs'] = false;
}
$secondsMsg = $this->msg( $format['noabbrevs'] ? 'seconds' : 'seconds-abbrev' );
$minutesMsg = $this->msg( $format['noabbrevs'] ? 'minutes' : 'minutes-abbrev' );
$hoursMsg = $this->msg( $format['noabbrevs'] ? 'hours' : 'hours-abbrev' );
$daysMsg = $this->msg( $format['noabbrevs'] ? 'days' : 'days-abbrev' );
$space = $this->msg( 'word-separator' )->text();
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 .= $space;
$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 .= $space;
$s .= $minutesMsg->params( $this->formatNum( $minutes ) )->text();
if ( !in_array( $format['avoid'], [ 'avoidseconds', 'avoidminutes', 'avoidhours' ] ) ) {
$s .= $space . $secondsMsg->params( $this->formatNum( $secondsPart ) )->text();
}
} else {
$days = floor( $seconds / 86400 );
if ( $format['avoid'] === 'avoidhours' ) {
$hours = round( ( $seconds - $days * 86400 ) / 3600 );
if ( $hours == 24 ) {
$days++;
}
$s = $daysMsg->params( $this->formatNum( $days ) )->text();
} elseif ( $format['avoid'] === 'avoidminutes' ) {
$hours = round( ( $seconds - $days * 86400 ) / 3600 );
if ( $hours == 24 ) {
$hours = 0;
$days++;
}
$s = $daysMsg->params( $this->formatNum( $days ) )->text();
$s .= $space;
$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 .= $space;
$s .= $hoursMsg->params( $this->formatNum( $hours ) )->text();
$s .= $space;
$s .= $minutesMsg->params( $this->formatNum( $minutes ) )->text();
} else {
$s = $daysMsg->params( $this->formatNum( $days ) )->text();
$s .= $space;
$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, Ybps, Rbps or Qbps) 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
*/
public function formatBitrate( $bps ) {
// messages used: bitrate-bits, bitrate-kilobits, bitrate-megabits, bitrate-gigabits, bitrate-terabits,
// bitrate-petabits, bitrate-exabits, bitrate-zettabits, bitrate-yottabits, bitrate-ronnabits,
// bitrate-quettabits
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 used
* @return string
*/
public function formatComputingNumbers( $size, $boundary, $messageKey ) {
if ( $size <= 0 ) {
return str_replace( '$1', $this->formatNum( $size ),
$this->getMessageFromDB( str_replace( '$1', '', $messageKey ) )
);
}
$sizes = [ '', 'kilo', 'mega', 'giga', 'tera', 'peta', 'exa', 'zetta', 'yotta', 'ronna', 'quetta' ];
$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 larger units, 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, YB, RB or QB) 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)
*/
public function formatSize( $size ) {
// messages used: size-bytes, size-kilobytes, size-megabytes, size-gigabytes, size-terabytes,
// size-petabytes, size-exabytes, size-zettabytes, size-yottabytes, size-ronnabytes, size-quettabytes
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
* @return string HTML escaped
*/
public function specialList( $page, $details ) {
if ( !$details ) {
return $page;
}
return Html::rawElement( 'bdi', [ 'dir' => $this->getDir() ], $page ) .
$this->msg( 'word-separator' )->escaped() .
$this->msg( 'parentheses' )->rawParams( $details )->escaped();
}
private function getNumberFormatter(): NumberFormatter {
if ( $this->numberFormatter === null ) {
$digitGroupingPattern = $this->digitGroupingPattern();
$code = $this->getCode();
if ( !( $this->config->get( MainConfigNames::TranslateNumerals )
&& $this->langNameUtils->isValidCode( $code ) )
) {
$code = Locale::getDefault(); // POSIX system default locale
}
$fmt = $this->createNumberFormatter( $code, $digitGroupingPattern );
if ( !$fmt ) {
$fallbacks = $this->getFallbackLanguages();
foreach ( $fallbacks as $fallbackCode ) {
$fmt = $this->createNumberFormatter( $fallbackCode, $digitGroupingPattern );
if ( $fmt ) {
break;
}
}
if ( !$fmt ) {
throw new RuntimeException(
'Could not instance NumberFormatter for ' . $code . ' and all fallbacks'
);
}
}
$this->numberFormatter = $fmt;
}
return $this->numberFormatter;
}
private function createNumberFormatter( string $code, ?string $digitGroupingPattern ): ?NumberFormatter {
try {
if ( $digitGroupingPattern ) {
return new NumberFormatter(
$code, NumberFormatter::PATTERN_DECIMAL, $digitGroupingPattern
);
}
// @suppress PhanParamTooFew Phan thinks this always requires 3 parameters, that's wrong
return new NumberFormatter( $code, NumberFormatter::DECIMAL );
} catch ( \ValueError $_ ) {
// Value Errors are thrown since php8.4 for invalid locales
return null;
}
}
/**
* Get the compiled plural rules for the language
*
* @since 1.20
* @return array<int,string> Associative array with plural form, and plural rule as key-value pairs
*/
public function getCompiledPluralRules() {
$pluralRules =
$this->localisationCache->getItem( strtolower( $this->mCode ), 'compiledPluralRules' );
if ( !$pluralRules ) {
$fallbacks = $this->getFallbackLanguages();
foreach ( $fallbacks as $fallbackCode ) {
$pluralRules = $this->localisationCache
->getItem( strtolower( $fallbackCode ), 'compiledPluralRules' );
if ( $pluralRules ) {
break;
}
}
}
return $pluralRules;
}
/**
* Get the plural rules for the language
*
* @since 1.20
* @return array<int,string> Associative array with plural form number and plural rule as key-value pairs
*/
public function getPluralRules() {
$pluralRules =
$this->localisationCache->getItem( strtolower( $this->mCode ), 'pluralRules' );
if ( !$pluralRules ) {
$fallbacks = $this->getFallbackLanguages();
foreach ( $fallbacks as $fallbackCode ) {
$pluralRules = $this->localisationCache
->getItem( strtolower( $fallbackCode ), 'pluralRules' );
if ( $pluralRules ) {
break;
}
}
}
return $pluralRules;
}
/**
* Get the plural rule types for the language
*
* @since 1.22
* @return array<int,string> Associative array with plural form number and plural rule type as key-value pairs
*/
public function getPluralRuleTypes() {
$pluralRuleTypes =
$this->localisationCache->getItem( strtolower( $this->mCode ), 'pluralRuleTypes' );
if ( !$pluralRuleTypes ) {
$fallbacks = $this->getFallbackLanguages();
foreach ( $fallbacks as $fallbackCode ) {
$pluralRuleTypes = $this->localisationCache
->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();
return Evaluator::evaluateCompiled( $number, $pluralRules );
}
/**
* 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();
return $pluralRuleTypes[$index] ?? 'other';
}
/**
* Return the LanguageConverter for this language,
* convenience function for use in the language classes only
*
* @return ILanguageConverter
*/
protected function getConverterInternal() {
return $this->converterFactory->getLanguageConverter( $this );
}
/**
* Get a HookContainer, for hook metadata and running extension hooks
*
* @since 1.35
* @return HookContainer
*/
protected function getHookContainer() {
return $this->hookContainer;
}
/**
* Get a HookRunner, for running core hooks
*
* @internal This is for use by core only. Hook interfaces may be removed
* without notice.
* @since 1.35
* @return HookRunner
*/
protected function getHookRunner() {
return $this->hookRunner;
}
/**
* @internal Only for use by the 'mediawiki.language' ResourceLoader module and
* generateJqueryMsgData.php
* @return array
*/
public function getJsData() {
return [
'digitTransformTable' => $this->digitTransformTable(),
'separatorTransformTable' => $this->separatorTransformTable(),
'minimumGroupingDigits' => $this->minimumGroupingDigits(),
'formalityIndex' => $this->getFormalityIndex(),
'grammarForms' => $this->getGrammarForms(),
'grammarTransformations' => $this->getGrammarTransformations(),
'pluralRules' => $this->getPluralRules(),
'digitGroupingPattern' => $this->digitGroupingPattern(),
'fallbackLanguages' => $this->getFallbackLanguages(),
'bcp47Map' => LanguageCode::getNonstandardLanguageCodeMapping(),
];
}
}
/** @deprecated class alias since 1.43 */
class_alias( Language::class, 'Language' );