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<?php |
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namespace Wikibase\InternalSerialization\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 InvalidArgumentException; |
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use Wikibase\DataModel\Entity\Item; |
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use Wikibase\DataModel\Term\AliasGroup; |
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use Wikibase\DataModel\Term\AliasGroupList; |
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use Wikibase\DataModel\Term\Fingerprint; |
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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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* @license GPL-2.0-or-later |
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* @author Jeroen De Dauw < [email protected] > |
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* @author Bene* < [email protected] > |
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*/ |
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class LegacyFingerprintDeserializer implements Deserializer { |
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/** |
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* @param array $serialization |
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* |
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* @return Item |
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* @throws DeserializationException |
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*/ |
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public function deserialize( $serialization ) { |
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if ( !is_array( $serialization ) ) { |
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throw new DeserializationException( 'Term serialization should be an array' ); |
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} |
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try { |
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return new Fingerprint( |
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$this->getLabels( $serialization ), |
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$this->getDescriptions( $serialization ), |
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$this->getAliases( $serialization ) |
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); |
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} catch ( InvalidArgumentException $ex ) { |
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throw new DeserializationException( |
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'Could not deserialize fingerprint: ' . $ex->getMessage(), |
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$ex |
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); |
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} |
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} |
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private function getLabels( array $serialization ) { |
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$labels = array(); |
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foreach ( $this->getArrayFromKey( 'label', $serialization ) as $langCode => $text ) { |
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$labels[] = new Term( $langCode, $text ); |
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} |
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return new TermList( $labels ); |
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} |
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private function getDescriptions( array $serialization ) { |
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$descriptions = array(); |
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foreach ( $this->getArrayFromKey( 'description', $serialization ) as $langCode => $text ) { |
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$descriptions[] = new Term( $langCode, $text ); |
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} |
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return new TermList( $descriptions ); |
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} |
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private function getAliases( array $serialization ) { |
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$descriptions = array(); |
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foreach ( $this->getArrayFromKey( 'aliases', $serialization ) as $langCode => $texts ) { |
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if ( $texts !== array() ) { |
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$descriptions[] = new AliasGroup( $langCode, $texts ); |
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} |
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} |
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return new AliasGroupList( $descriptions ); |
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} |
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private function getArrayFromKey( $key, array $serialization ) { |
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if ( !array_key_exists( $key, $serialization ) ) { |
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return array(); |
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} |
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if ( !is_array( $serialization[$key] ) ) { |
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throw new InvalidAttributeException( |
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$key, |
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$serialization[$key], |
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'The ' . $key . ' key should point to an array' |
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); |
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} |
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return $serialization[$key]; |
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} |
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} |
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