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<?php |
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namespace DataValues; |
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/** |
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* Class representing a monolingual text value. |
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* |
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* @since 0.1 |
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* |
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* @license GPL-2.0+ |
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* @author Jeroen De Dauw < [email protected] > |
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*/ |
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class MonolingualTextValue extends DataValueObject { |
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/** |
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* @var string |
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*/ |
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private $languageCode; |
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/** |
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* @var string |
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*/ |
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private $text; |
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/** |
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* @since 0.1 |
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* |
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* @param string $languageCode |
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* @param string $text |
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* |
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* @throws IllegalValueException |
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*/ |
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public function __construct( $languageCode, $text ) { |
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if ( !is_string( $languageCode ) || $languageCode === '' ) { |
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throw new IllegalValueException( '$languageCode must be a non-empty string' ); |
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} |
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if ( !is_string( $text ) ) { |
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throw new IllegalValueException( '$text must be a string' ); |
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} |
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$this->languageCode = $languageCode; |
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$this->text = $text; |
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} |
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/** |
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* @see Serializable::serialize |
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* |
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* @return string |
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*/ |
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public function serialize() { |
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return serialize( [ $this->languageCode, $this->text ] ); |
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} |
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/** |
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* @see Serializable::unserialize |
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* |
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* @param string $value |
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*/ |
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public function unserialize( $value ) { |
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list( $languageCode, $text ) = unserialize( $value ); |
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$this->__construct( $languageCode, $text ); |
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} |
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/** |
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* @see DataValue::getType |
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* |
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* @return string |
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*/ |
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public static function getType() { |
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return 'monolingualtext'; |
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} |
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/** |
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* @see DataValue::getSortKey |
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* |
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* @return string |
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*/ |
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public function getSortKey() { |
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// TODO: we might want to re-think this key. Perhaps the language should simply be omitted. |
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return $this->languageCode . $this->text; |
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} |
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/** |
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* @see DataValue::getValue |
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* |
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* @return self |
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*/ |
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public function getValue() { |
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return $this; |
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} |
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/** |
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* @since 0.1 |
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* |
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* @return string |
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*/ |
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public function getText() { |
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return $this->text; |
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} |
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/** |
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* @since 0.1 |
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* |
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* @return string |
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*/ |
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public function getLanguageCode() { |
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return $this->languageCode; |
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} |
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/** |
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* @see DataValue::getArrayValue |
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* |
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* @return string[] |
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*/ |
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public function getArrayValue() { |
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return [ |
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'text' => $this->text, |
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'language' => $this->languageCode, |
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]; |
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} |
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/** |
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* Constructs a new instance of the DataValue from the provided data. |
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* This can round-trip with @see getArrayValue |
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* |
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* @since 0.1 |
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* |
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* @param string[] $data |
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* |
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* @return static |
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* @throws IllegalValueException |
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*/ |
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public static function newFromArray( array $data ) { |
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self::requireArrayFields( $data, [ 'language', 'text' ] ); |
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return new static( $data['language'], $data['text'] ); |
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} |
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} |
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DataValues /
Common
