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<?php |
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namespace Wikibase\DataModel\Term; |
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use InvalidArgumentException; |
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/** |
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* Immutable value object. |
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* |
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* @since 2.4.0 |
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* |
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* @license GPL-2.0+ |
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* @author Jan Zerebecki < [email protected] > |
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*/ |
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class TermFallback extends Term { |
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/** |
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* @var string Actual language of the text. |
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*/ |
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private $actualLanguageCode; |
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/** |
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* @var string|null Source language if the text is a transliteration. |
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*/ |
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private $sourceLanguageCode; |
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/** |
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* @param string $requestedLanguageCode Requested language, not necessarily the language of the |
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* text. |
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* @param string $text |
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* @param string $actualLanguageCode Actual language of the text. |
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* @param string|null $sourceLanguageCode Source language if the text is a transliteration. |
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* |
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* @throws InvalidArgumentException |
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*/ |
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public function __construct( $requestedLanguageCode, $text, $actualLanguageCode, $sourceLanguageCode ) { |
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parent::__construct( $requestedLanguageCode, $text ); |
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if ( !is_string( $actualLanguageCode ) || $actualLanguageCode === '' ) { |
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throw new InvalidArgumentException( '$actualLanguageCode must be a non-empty string' ); |
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} |
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if ( !( $sourceLanguageCode === null |
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|| ( is_string( $sourceLanguageCode ) && $sourceLanguageCode !== '' ) |
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) ) { |
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throw new InvalidArgumentException( '$sourceLanguageCode must be a non-empty string or null' ); |
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} |
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$this->actualLanguageCode = $actualLanguageCode; |
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$this->sourceLanguageCode = $sourceLanguageCode; |
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} |
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/** |
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* @return string |
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*/ |
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public function getActualLanguageCode() { |
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return $this->actualLanguageCode; |
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} |
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/** |
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* @return string|null |
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*/ |
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public function getSourceLanguageCode() { |
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return $this->sourceLanguageCode; |
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} |
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/** |
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* @see Comparable::equals |
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* |
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* @param mixed $target |
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* |
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* @return bool |
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*/ |
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public function equals( $target ) { |
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if ( $this === $target ) { |
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return true; |
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} |
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return $target instanceof self |
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&& parent::equals( $target ) |
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&& $this->actualLanguageCode === $target->actualLanguageCode |
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&& $this->sourceLanguageCode === $target->sourceLanguageCode; |
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} |
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} |
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wmde /
WikibaseDataModel
