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<?php |
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namespace Wikibase\DataModel\Deserializers; |
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use Deserializers\Deserializer; |
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use Deserializers\Exceptions\DeserializationException; |
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use Deserializers\Exceptions\InvalidAttributeException; |
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use Wikibase\DataModel\Term\Term; |
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use Wikibase\DataModel\Term\TermList; |
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/** |
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* Package private |
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* |
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* @license GPL-2.0+ |
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* @author Addshore |
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* @author Bene* < [email protected] > |
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*/ |
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class TermListDeserializer implements Deserializer { |
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/** |
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* @var Deserializer |
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*/ |
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private $termDeserializer; |
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/** |
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* @param Deserializer $termDeserializer |
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*/ |
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public function __construct( Deserializer $termDeserializer ) { |
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$this->termDeserializer = $termDeserializer; |
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} |
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/** |
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* @see Deserializer::deserialize |
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* |
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* @param array[] $serialization |
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* |
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* @throws DeserializationException |
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* @return TermList |
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*/ |
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public function deserialize( $serialization ) { |
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if ( !is_array( $serialization ) ) { |
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throw new DeserializationException( 'The term list serialization should be an array' ); |
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} |
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return $this->getDeserialized( $serialization ); |
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} |
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/** |
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* @param array[] $serialization |
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* |
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* @return TermList |
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*/ |
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private function getDeserialized( array $serialization ) { |
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$termList = new TermList(); |
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foreach ( $serialization as $requestedLanguage => $termSerialization ) { |
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$this->assertAttributeIsArray( $serialization, $requestedLanguage ); |
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$this->assertRequestedAndActualLanguageMatch( $termSerialization, $requestedLanguage ); |
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/** @var Term $term */ |
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$term = $this->termDeserializer->deserialize( $termSerialization ); |
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$termList->setTerm( $term ); |
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} |
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return $termList; |
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} |
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private function assertRequestedAndActualLanguageMatch( |
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array $serialization, |
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$requestedLanguage |
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) { |
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if ( $serialization['language'] !== $requestedLanguage ) { |
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throw new DeserializationException( |
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'Deserialization of a value of the attribute language (actual)' |
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. ' that is not matching the language key (requested) is not supported: ' |
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. $serialization['language'] . ' !== ' . $requestedLanguage |
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); |
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} |
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} |
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private function assertAttributeIsArray( array $array, $attributeName ) { |
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if ( !is_array( $array[$attributeName] ) ) { |
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throw new InvalidAttributeException( |
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$attributeName, |
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$array[$attributeName], |
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"The internal type of attribute '$attributeName' needs to be 'array'" |
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); |
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} |
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} |
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} |
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