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<?php |
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declare(strict_types=1); |
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namespace Ecocode\SyliusBasePricePlugin\Services; |
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use Ecocode\SyliusBasePricePlugin\Exceptions\BadMeasurementException; |
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use InvalidArgumentException; |
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use Twig\Extension\AbstractExtension; |
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use UnitConverter\Measure; |
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use UnitConverter\Unit\UnitInterface; |
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use UnitConverter\UnitConverter; |
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/** |
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* Class Converter |
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* @package Ecocode\SyliusBasePricePlugin\Services |
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*/ |
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class ConverterFactory extends AbstractExtension |
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{ |
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/** |
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* @param string[] $measurements example: ['UnitConverter\Measure::MASS'] |
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* |
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* @return UnitConverter |
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*/ |
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public static function createUnitConverter(array $measurements = null): UnitConverter |
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{ |
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$converter = UnitConverter::createBuilder(); |
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$converter->addSimpleCalculator(); |
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if ($measurements === null || count($measurements) === 0) { |
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return $converter->addDefaultRegistry()->build(); |
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} |
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$units = []; |
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foreach ($measurements as $const) { |
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/** @var string|null $measurement */ |
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$measurement = constant($const); |
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if ($measurement === null) { |
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throw new BadMeasurementException('unknown measurement "' . $const . '" given'); |
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} |
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/** @var array<array-key, UnitInterface> $mergeUnits */ |
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$mergeUnits = array_map( |
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[__CLASS__, 'classFactory'], |
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Measure::getDefaultUnitsFor($measurement) |
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); |
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$units = array_merge($units, $mergeUnits); |
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} |
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return $converter->addRegistryWith($units)->build(); |
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} |
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public static function classFactory(string $class): UnitInterface |
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{ |
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if (class_exists($class)) { |
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/** @psalm-suppress MixedMethodCall */ |
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$object = new $class(); |
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if (!$object instanceof UnitInterface) { |
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$message = sprintf('Class %s not instance of UnitInterface', $class); |
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throw new InvalidArgumentException($message); |
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} |
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return $object; |
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} |
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$message = sprintf('Class %s not found', $class); |
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throw new InvalidArgumentException($message); |
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} |
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} |
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ecoco /
SyliusBasePricePlugin
