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2016-11-28 20:20
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[ DIR ]
drwxr-xr-x
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.htaccess
197
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Action.php
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AjaxDispatcher.php
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AjaxResponse.php
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Article.php
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AuthPlugin.php
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AutoLoader.php
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Autopromote.php
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BacklinkCache.php
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Block.php
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Category.php
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CategoryFinder.php
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CategoryPage.php
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CategoryViewer.php
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Categoryfinder.php
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Cdb.php
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Cdb_PHP.php
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ChangeTags.php
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ChangesFeed.php
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ChangesList.php
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2011-10-25 23:51
Collation.php
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ConfEditor.php
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Cookie.php
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CryptRand.php
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DefaultSettings.php
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Defines.php
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DeprecatedGlobal.php
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DerivativeRequest.php
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DjVuImage.php
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DummyLinker.php
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EditPage.php
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EventRelayerGroup.php
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Exception.php
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Export.php
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ExternalEdit.php
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ExternalStore.php
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ExternalStoreDB.php
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ExternalStoreHttp.php
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ExternalUser.php
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FakeTitle.php
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Fallback.php
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FauxRequest.php
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Feed.php
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FeedUtils.php
8.64
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FileDeleteForm.php
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ForkController.php
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FormOptions.php
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GenderCache.php
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GitInfo.php
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GlobalFunctions.php
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HTMLForm.php
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2011-11-09 18:04
HistoryBlob.php
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HistoryPage.php
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Hooks.php
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Html.php
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HtmlFormatter.php
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HttpFunctions.old.php
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HttpFunctions.php
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IP.php
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ImageFunctions.php
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ImageGallery.php
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2011-07-16 01:18
ImagePage.php
36
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ImageQueryPage.php
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Import.php
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Init.php
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Licenses.php
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LinkFilter.php
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Linker.php
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LinksUpdate.php
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ListToggle.php
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LocalisationCache.php
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LogEventsList.php
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LogPage.php
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MWFunction.php
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MWGrants.php
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MWNamespace.php
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MWTimestamp.php
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MagicWord.php
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MagicWordArray.php
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MediaWiki.php
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MediaWikiServices.php
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MediaWikiVersionFetcher.php
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MergeHistory.php
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Message.php
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MessageBlobStore.php
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2011-05-28 00:42
Metadata.php
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MimeMagic.php
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MovePage.php
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Namespace.php
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NoLocalSettings.php
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OutputHandler.php
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OutputPage.php
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PHPVersionCheck.php
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PHPVersionError.php
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PageProps.php
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PageQueryPage.php
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Pager.php
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PathRouter.php
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PatrolLog.php
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Pingback.php
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PoolCounter.php
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Preferences.php
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PrefixSearch.php
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ProtectionForm.php
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ProxyLookup.php
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ProxyTools.php
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QueryPage.php
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RawPage.php
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RecentChange.php
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RequestContext.php
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Revision.php
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RevisionList.php
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Sanitizer.php
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SeleniumWebSettings.php
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ServiceWiring.php
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Setup.php
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SiteConfiguration.php
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SiteStats.php
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Skin.php
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SkinLegacy.php
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SkinTemplate.php
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SpecialPage.php
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SpecialPageFactory.php
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SquidPurgeClient.php
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Status.php
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StreamFile.php
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StringUtils.php
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StubObject.php
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TemplateParser.php
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TemplatesOnThisPageFormatter.php
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Title.php
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TitleArray.php
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TitleArrayFromResult.php
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User.php
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UserArray.php
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UserMailer.php
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UserRightsProxy.php
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ViewCountUpdate.php
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WatchedItem.php
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WatchedItemQueryService.php
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WatchedItemStore.php
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WebRequest.php
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WebRequestUpload.php
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WebResponse.php
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WebStart.php
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Wiki.php
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WikiCategoryPage.php
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WikiError.php
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WikiFilePage.php
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WikiMap.php
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WikiPage.php
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Xml.php
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XmlSelect.php
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XmlTypeCheck.php
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ZhClient.php
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ZhConversion.php
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ZipDirectoryReader.php
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limit.sh
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mime.info
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mime.types
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tidy.conf
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wp-blog-header.php
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2026-08-22 08:29
wp-cron.php
2.74
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2026-08-22 08:29
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<?php abstract class Collation { static $instance; /** * @return Collation */ static function singleton() { if ( !self::$instance ) { global $wgCategoryCollation; self::$instance = self::factory( $wgCategoryCollation ); } return self::$instance; } /** * @throws MWException * @param $collationName string * @return Collation */ static function factory( $collationName ) { switch( $collationName ) { case 'uppercase': return new UppercaseCollation; case 'identity': return new IdentityCollation; case 'uca-default': return new IcuCollation( 'root' ); default: # Provide a mechanism for extensions to hook in. $collationObject = null; wfRunHooks( 'Collation::factory', array( $collationName, &$collationObject ) ); if ( $collationObject instanceof Collation ) { return $collationObject; } // If all else fails... throw new MWException( __METHOD__.": unknown collation type \"$collationName\"" ); } } /** * Given a string, convert it to a (hopefully short) key that can be used * for efficient sorting. A binary sort according to the sortkeys * corresponds to a logical sort of the corresponding strings. Current * code expects that a line feed character should sort before all others, but * has no other particular expectations (and that one can be changed if * necessary). * * @param string $string UTF-8 string * @return string Binary sortkey */ abstract function getSortKey( $string ); /** * Given a string, return the logical "first letter" to be used for * grouping on category pages and so on. This has to be coordinated * carefully with convertToSortkey(), or else the sorted list might jump * back and forth between the same "initial letters" or other pathological * behavior. For instance, if you just return the first character, but "a" * sorts the same as "A" based on getSortKey(), then you might get a * list like * * == A == * * [[Aardvark]] * * == a == * * [[antelope]] * * == A == * * [[Ape]] * * etc., assuming for the sake of argument that $wgCapitalLinks is false. * * @param string $string UTF-8 string * @return string UTF-8 string corresponding to the first letter of input */ abstract function getFirstLetter( $string ); } class UppercaseCollation extends Collation { var $lang; function __construct() { // Get a language object so that we can use the generic UTF-8 uppercase // function there $this->lang = Language::factory( 'en' ); } function getSortKey( $string ) { return $this->lang->uc( $string ); } function getFirstLetter( $string ) { if ( $string[0] == "\0" ) { $string = substr( $string, 1 ); } return $this->lang->ucfirst( $this->lang->firstChar( $string ) ); } } /** * Collation class that's essentially a no-op. * * Does sorting based on binary value of the string. * Like how things were pre 1.17. */ class IdentityCollation extends Collation { function getSortKey( $string ) { return $string; } function getFirstLetter( $string ) { global $wgContLang; // Copied from UppercaseCollation. // I'm kind of unclear on when this could happen... if ( $string[0] == "\0" ) { $string = substr( $string, 1 ); } return $wgContLang->firstChar( $string ); } } class IcuCollation extends Collation { var $primaryCollator, $mainCollator, $locale; var $firstLetterData; /** * Unified CJK blocks. * * The same definition of a CJK block must be used for both Collation and * generateCollationData.php. These blocks are omitted from the first * letter data, as an optimisation measure and because the default UCA table * is pretty useless for sorting Chinese text anyway. Japanese and Korean * blocks are not included here, because they are smaller and more useful. */ static $cjkBlocks = array( array( 0x2E80, 0x2EFF ), // CJK Radicals Supplement array( 0x2F00, 0x2FDF ), // Kangxi Radicals array( 0x2FF0, 0x2FFF ), // Ideographic Description Characters array( 0x3000, 0x303F ), // CJK Symbols and Punctuation array( 0x31C0, 0x31EF ), // CJK Strokes array( 0x3200, 0x32FF ), // Enclosed CJK Letters and Months array( 0x3300, 0x33FF ), // CJK Compatibility array( 0x3400, 0x4DBF ), // CJK Unified Ideographs Extension A array( 0x4E00, 0x9FFF ), // CJK Unified Ideographs array( 0xF900, 0xFAFF ), // CJK Compatibility Ideographs array( 0xFE30, 0xFE4F ), // CJK Compatibility Forms array( 0x20000, 0x2A6DF ), // CJK Unified Ideographs Extension B array( 0x2A700, 0x2B73F ), // CJK Unified Ideographs Extension C array( 0x2B740, 0x2B81F ), // CJK Unified Ideographs Extension D array( 0x2F800, 0x2FA1F ), // CJK Compatibility Ideographs Supplement ); const RECORD_LENGTH = 14; function __construct( $locale ) { if ( !extension_loaded( 'intl' ) ) { throw new MWException( 'An ICU collation was requested, ' . 'but the intl extension is not available.' ); } $this->locale = $locale; $this->mainCollator = Collator::create( $locale ); if ( !$this->mainCollator ) { throw new MWException( "Invalid ICU locale specified for collation: $locale" ); } $this->primaryCollator = Collator::create( $locale ); $this->primaryCollator->setStrength( Collator::PRIMARY ); } function getSortKey( $string ) { // intl extension produces non null-terminated // strings. Appending '' fixes it so that it doesn't generate // a warning on each access in debug php. wfSuppressWarnings(); $key = $this->mainCollator->getSortKey( $string ) . ''; wfRestoreWarnings(); return $key; } function getPrimarySortKey( $string ) { wfSuppressWarnings(); $key = $this->primaryCollator->getSortKey( $string ) . ''; wfRestoreWarnings(); return $key; } function getFirstLetter( $string ) { $string = strval( $string ); if ( $string === '' ) { return ''; } // Check for CJK $firstChar = mb_substr( $string, 0, 1, 'UTF-8' ); if ( ord( $firstChar ) > 0x7f && self::isCjk( utf8ToCodepoint( $firstChar ) ) ) { return $firstChar; } $sortKey = $this->getPrimarySortKey( $string ); // Do a binary search to find the correct letter to sort under $min = $this->findLowerBound( array( $this, 'getSortKeyByLetterIndex' ), $this->getFirstLetterCount(), 'strcmp', $sortKey ); if ( $min === false ) { // Before the first letter return ''; } return $this->getLetterByIndex( $min ); } function getFirstLetterData() { if ( $this->firstLetterData !== null ) { return $this->firstLetterData; } $cache = wfGetCache( CACHE_ANYTHING ); $cacheKey = wfMemcKey( 'first-letters', $this->locale ); $cacheEntry = $cache->get( $cacheKey ); if ( $cacheEntry ) { $this->firstLetterData = $cacheEntry; return $this->firstLetterData; } // Generate data from serialized data file $letters = wfGetPrecompiledData( "first-letters-{$this->locale}.ser" ); if ( $letters === false ) { throw new MWException( "MediaWiki does not support ICU locale " . "\"{$this->locale}\"" ); } // Sort the letters. // // It's impossible to have the precompiled data file properly sorted, // because the sort order changes depending on ICU version. If the // array is not properly sorted, the binary search will return random // results. // // We also take this opportunity to remove primary collisions. $letterMap = array(); foreach ( $letters as $letter ) { $key = $this->getPrimarySortKey( $letter ); if ( isset( $letterMap[$key] ) ) { // Primary collision // Keep whichever one sorts first in the main collator if ( $this->mainCollator->compare( $letter, $letterMap[$key] ) < 0 ) { $letterMap[$key] = $letter; } } else { $letterMap[$key] = $letter; } } ksort( $letterMap, SORT_STRING ); $data = array( 'chars' => array_values( $letterMap ), 'keys' => array_keys( $letterMap ) ); // Reduce memory usage before caching unset( $letterMap ); // Save to cache $this->firstLetterData = $data; $cache->set( $cacheKey, $data, 86400 * 7 /* 1 week */ ); return $data; } function getLetterByIndex( $index ) { if ( $this->firstLetterData === null ) { $this->getFirstLetterData(); } return $this->firstLetterData['chars'][$index]; } function getSortKeyByLetterIndex( $index ) { if ( $this->firstLetterData === null ) { $this->getFirstLetterData(); } return $this->firstLetterData['keys'][$index]; } function getFirstLetterCount() { if ( $this->firstLetterData === null ) { $this->getFirstLetterData(); } return count( $this->firstLetterData['chars'] ); } /** * Do a binary search, and return the index of the largest item that sorts * less than or equal to the target value. * * @param $valueCallback array A function to call to get the value with * a given array index. * @param $valueCount int The number of items accessible via $valueCallback, * indexed from 0 to $valueCount - 1 * @param $comparisonCallback array A callback to compare two values, returning * -1, 0 or 1 in the style of strcmp(). * @param $target string The target value to find. * * @return The item index of the lower bound, or false if the target value * sorts before all items. */ function findLowerBound( $valueCallback, $valueCount, $comparisonCallback, $target ) { $min = 0; $max = $valueCount - 1; do { $mid = $min + ( ( $max - $min ) >> 1 ); $item = call_user_func( $valueCallback, $mid ); $comparison = call_user_func( $comparisonCallback, $target, $item ); if ( $comparison > 0 ) { $min = $mid; } elseif ( $comparison == 0 ) { $min = $mid; break; } else { $max = $mid; } } while ( $min < $max - 1 ); if ( $min == 0 && $max == 0 && $comparison > 0 ) { // Before the first item return false; } else { return $min; } } static function isCjk( $codepoint ) { foreach ( self::$cjkBlocks as $block ) { if ( $codepoint >= $block[0] && $codepoint <= $block[1] ) { return true; } } return false; } }