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<?php |
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namespace PPP\Wikidata\ValueFormatters\JsonLd; |
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use DataValues\QuantityValue; |
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use InvalidArgumentException; |
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use stdClass; |
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use ValueFormatters\FormatterOptions; |
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use ValueFormatters\QuantityFormatter; |
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use ValueFormatters\ValueFormatterBase; |
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/** |
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* @licence GPLv2+ |
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* @author Thomas Pellissier Tanon |
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*/ |
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class JsonLdQuantityFormatter extends ValueFormatterBase implements JsonLdDataValueFormatter { |
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/** |
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* @var QuantityFormatter |
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*/ |
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private $quantityFormatter; |
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/** |
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* @var JsonLdDecimalFormatter |
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*/ |
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private $decimalFormatter; |
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/** |
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* @param QuantityFormatter $quantityFormatter |
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* @param JsonLdDecimalFormatter $decimalFormatter |
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* @param FormatterOptions|null $options |
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*/ |
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public function __construct( |
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QuantityFormatter $quantityFormatter, |
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JsonLdDecimalFormatter $decimalFormatter, |
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FormatterOptions $options = null |
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) { |
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$this->quantityFormatter = $quantityFormatter; |
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$this->decimalFormatter = $decimalFormatter; |
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parent::__construct($options); |
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} |
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/** |
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* @see ValueFormatter::format |
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*/ |
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public function format($value) { |
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if(!($value instanceof QuantityValue)) { |
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throw new InvalidArgumentException('$value is not a QuantityValue.'); |
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} |
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return $this->toJsonLd($value); |
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} |
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private function toJsonLd(QuantityValue $value) { |
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$resource = new stdClass(); |
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$resource->{'@type'} = 'QuantitativeValue'; |
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$resource->name = $this->quantityFormatter->format($value); |
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$resource->value = $this->decimalFormatter->format($value->getAmount()); |
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$resource->minValue = $this->decimalFormatter->format($value->getLowerBound()); |
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$resource->maxValue = $this->decimalFormatter->format($value->getUpperBound()); |
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if($value->getUnit() !== '1') { |
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$resource->unitCode = $value->getUnit(); |
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} |
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return $resource; |
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} |
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} |
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ProjetPP /
PPP-Wikidata
