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<?php |
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namespace Mediawiki\Api\Service; |
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use Mediawiki\Api\MediawikiApi; |
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use Mediawiki\Api\SimpleRequest; |
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use Mediawiki\DataModel\NamespaceInfo; |
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/** |
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* @author gbirke |
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*/ |
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class NamespaceGetter |
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{ |
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private $api; |
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public function __construct( MediawikiApi $api ) { |
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$this->api = $api; |
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} |
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/** |
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* Find a namespace by its canonical name |
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* |
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* @param string $canonicalName |
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* @return NamespaceInfo|null |
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*/ |
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public function getNamespaceByCanonicalName( $canonicalName ) { |
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$result = $this->getNamespaceResult()['query']; |
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foreach ( $result['namespaces'] as $nsInfo ) { |
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if ( !empty( $nsInfo['canonical'] ) && $nsInfo['canonical'] === $canonicalName ) { |
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return $this->createNamespaceFromQuery( $nsInfo, $result['namespacealiases'] ); |
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} |
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} |
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return null; |
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} |
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/** |
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* Find a namespace by its canonical name, local name or namespace alias |
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* |
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* @param string $name |
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* @return NamespaceInfo|null |
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*/ |
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public function getNamespaceByName( $name ) { |
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$result = $this->getNamespaceResult()['query']; |
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foreach ( $result['namespaces'] as $nsInfo ) { |
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if ( ( !empty( $nsInfo['canonical'] ) && $nsInfo['canonical'] === $name ) || |
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$nsInfo['*'] === $name ) { |
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return $this->createNamespaceFromQuery( $nsInfo, $result['namespacealiases'] ); |
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} |
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} |
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foreach ( $result['namespacealiases'] as $alias ) { |
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if ( $alias['*'] === $name && !empty( $result['namespaces'][$alias['id']] ) ) { |
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return $this->createNamespaceFromQuery( |
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$result['namespaces'][$alias['id']], |
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$result['namespacealiases'] |
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); |
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} |
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} |
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return null; |
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} |
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/** |
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* @return NamespaceInfo[] |
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*/ |
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public function getNamespaces() { |
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$namespaces = []; |
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$result = $this->getNamespaceResult()['query']; |
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foreach ( $result['namespaces'] as $nsInfo ) { |
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$namespaces[$nsInfo['id']] = $this->createNamespaceFromQuery( |
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$nsInfo, $result['namespacealiases'] |
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); |
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} |
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return $namespaces; |
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} |
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private function createNamespaceFromQuery( $nsInfo, $namespaceAliases ) { |
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return new NamespaceInfo( |
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$nsInfo['id'], |
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empty( $nsInfo['canonical'] ) ? '' : $nsInfo['canonical'], |
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$nsInfo['*'], |
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$nsInfo['case'], |
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empty( $nsInfo['defaultcontentmodel'] ) ? null : $nsInfo['defaultcontentmodel'], |
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$this->getAliases( $nsInfo['id'], $namespaceAliases ) |
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); |
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} |
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/** |
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* @param int $id |
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* @param array $namespaceAliases Alias list, as returned by the API |
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* @return string[] |
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*/ |
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private function getAliases( $id, $namespaceAliases ) { |
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$aliases = []; |
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foreach ( $namespaceAliases as $alias ) { |
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if ( $alias['id'] === $id ) { |
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$aliases[] = $alias['*']; |
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} |
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} |
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return $aliases; |
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} |
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/** |
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* @return array |
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*/ |
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private function getNamespaceResult() { |
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return $this->api->getRequest( new SimpleRequest( |
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'query', [ |
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'meta' => 'siteinfo', |
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'siprop' => 'namespaces|namespacealiases' |
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] |
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) ); |
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} |
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} |
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addwiki /
mediawiki-api
