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<?php |
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namespace Cerbero\LaravelDto\Factories; |
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use Cerbero\Dto\DtoPropertiesMapper; |
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use Cerbero\LaravelDto\Dto; |
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use Illuminate\Support\Str; |
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use const Cerbero\Dto\NONE; |
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/** |
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* The DTO factory. |
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* |
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*/ |
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class DtoFactory implements DtoFactoryContract |
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{ |
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/** |
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* The token indicating that a property is missing. Workaround to distinguish between NULL and missing values |
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* |
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* @var string |
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*/ |
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protected const MISSING_PROPERTY_TOKEN = 'cerbero_laravel_dto_missing_property_token'; |
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/** |
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* Retrieve an instance of the given DTO with data from the provided source. |
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* |
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* @param string $dto |
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* @param mixed $source |
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* @param int $flags |
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* @return Dto |
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*/ |
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public function make(string $dto, $source, int $flags = NONE): Dto |
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{ |
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$data = []; |
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$properties = DtoPropertiesMapper::for($dto)->getNames(); |
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foreach ($properties as $property) { |
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$value = $this->getPropertyFromSource($property, $source); |
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if ($value === static::MISSING_PROPERTY_TOKEN) { |
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continue; |
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} |
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$data[$property] = $value; |
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} |
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return $dto::make($data, $flags); |
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} |
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/** |
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* Retrieve the given property from the provided source |
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* |
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* @param string $property |
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* @param mixed $source |
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* @return mixed |
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*/ |
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protected function getPropertyFromSource(string $property, $source) |
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{ |
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$accessor = 'get' . Str::studly($property); |
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if (method_exists($this, $accessor)) { |
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return call_user_func([$this, $accessor], $source, $property); |
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} |
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return $this->getPropertyValueFromSource($property, $source); |
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} |
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/** |
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* Retrieve the value for the given property from the provided source |
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* |
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* @param string $property |
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* @param mixed $source |
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* @return mixed |
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*/ |
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protected function getPropertyValueFromSource(string $property, $source) |
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{ |
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$snakeProperty = Str::snake($property); |
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$camelProperty = Str::camel($property); |
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return data_get($source, $snakeProperty, data_get($source, $camelProperty, static::MISSING_PROPERTY_TOKEN)); |
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} |
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} |
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