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<?php |
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namespace Wikibase\Lib\Sites; |
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use Site; |
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use SiteStore; |
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/** |
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* Builds the site identifiers table |
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* |
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* @note: this should move out of Wikibase |
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* |
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* @license GPL-2.0-or-later |
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* @author Katie Filbert < [email protected] > |
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*/ |
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class SitesBuilder { |
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/** |
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* @var SiteStore |
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*/ |
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private $store; |
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/** |
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* @var string[] |
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*/ |
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private $validGroups; |
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/** |
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* @param SiteStore $store |
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* @param string[] $validGroups |
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*/ |
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public function __construct( SiteStore $store, array $validGroups ) { |
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$this->store = $store; |
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$this->validGroups = $validGroups; |
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} |
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/** |
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* @param Site[] $sites |
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* @param string|null $siteGroup |
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* @param string|null $wikiId |
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*/ |
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public function buildStore( array $sites, $siteGroup = null, $wikiId = null ) { |
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if ( $siteGroup === null && is_string( $wikiId ) ) { |
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$siteGroup = $this->getInterwikiGroup( $sites, $wikiId ); |
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} |
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if ( $siteGroup && in_array( $siteGroup, $this->validGroups ) ) { |
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$sites = $this->addInterwikiIdsToGroup( $sites, $siteGroup ); |
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} |
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$existingSites = $this->store->getSites(); |
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foreach ( $sites as $site ) { |
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$siteId = $site->getGlobalId(); |
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if ( $existingSites->hasSite( $siteId ) ) { |
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$existingSite = $existingSites->getSite( $siteId ); |
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$site->setInternalId( $existingSite->getInternalId() ); |
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} |
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} |
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$this->store->saveSites( $sites ); |
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} |
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/** |
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* @param Site[] $sites |
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* @param string $siteGroup |
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* |
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* @return Site[] |
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*/ |
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protected function addInterwikiIdsToGroup( array $sites, $siteGroup ) { |
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foreach ( $sites as $site ) { |
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if ( $site->getGroup() === $siteGroup ) { |
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$localId = $site->getLanguageCode(); |
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if ( $localId ) { |
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$site->addNavigationId( $localId ); |
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$site->addInterwikiId( $localId ); |
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} |
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} |
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} |
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return $sites; |
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} |
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/** |
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* @param Site[] $sites |
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* @param string $wikiId |
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* |
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* @return string |
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*/ |
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private function getInterwikiGroup( array $sites, $wikiId ) { |
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if ( !array_key_exists( $wikiId, $sites ) ) { |
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return null; |
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} |
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$site = $sites[$wikiId]; |
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// @fixme: handle interwiki prefixes in a better way! |
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if ( preg_match( '/^([\w-]*)wiki$/', $site->getGlobalId() ) ) { |
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return 'wikipedia'; |
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} |
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return $site->getGroup(); |
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} |
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} |
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wikimedia /
mediawiki-extensions-Wikibase
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: