Spatie\DataTransferObject\DataTransferObject

Complexity

Total Complexity

20

Size/Duplication

Total Lines	139
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Importance

Changes

0

<?php
abstract class DataTransferObject
{
    protected array

This code did not parse for me. Apparently, there is an error somewhere around this line:

Syntax error, unexpected T_ARRAY, expecting T_FUNCTION or T_CONST

 $exceptKeys = [];

    protected array

 $onlyKeys = [];

    /**
     * @param array $parameters
     *
     * @return \Spatie\DataTransferObject\ImmutableDataTransferObject|static
     */
    public static function immutable(array $parameters = []): ImmutableDataTransferObject
    {
        return new ImmutableDataTransferObject(new static($parameters));
    }

    public function __construct(array $parameters = [])
    {
        $class = new ReflectionClass(static::class);

        $properties = $this->getPublicProperties($class);

        foreach ($properties as $property) {
            if (
                ! isset($parameters[$property->getName()])
                && ! $property->isDefault()
                && ! $property->isNullable()
            ) {
                throw DataTransferObjectError::uninitialized($property);
            }

            $value = $parameters[$property->getName()] ?? $property->getValue($this);

            $property->set($value);

            unset($parameters[$property->getName()]);
        }

        if (count($parameters)) {
            throw DataTransferObjectError::unknownProperties(array_keys($parameters), $class->getName());
        }
    }

    public function all(): array
    {
        $data = [];

        $class = new ReflectionClass(static::class);

        $properties = $class->getProperties(ReflectionProperty::IS_PUBLIC);

        foreach ($properties as $reflectionProperty) {
            $data[$reflectionProperty->getName()] = $reflectionProperty->getValue($this);
        }

        return $data;
    }

    /**
     * @param string ...$keys
     *
     * @return static
     */
    public function only(string ...$keys): DataTransferObject
    {
        $dataTransferObject = clone $this;

        $dataTransferObject->onlyKeys = [...$this->onlyKeys, ...$keys];

        return $dataTransferObject;
    }

    /**
     * @param string ...$keys
     *
     * @return static
     */
    public function except(string ...$keys): DataTransferObject
    {
        $dataTransferObject = clone $this;

        $dataTransferObject->exceptKeys = [...$this->exceptKeys, ...$keys];

        return $dataTransferObject;
    }

    public function toArray(): array
    {
        if (count($this->onlyKeys)) {
            $array = Arr::only($this->all(), $this->onlyKeys);
        } else {
            $array = Arr::except($this->all(), $this->exceptKeys);
        }

        $array = $this->parseArray($array);

        return $array;
    }

    protected function parseArray(array $array): array
    {
        foreach ($array as $key => $value) {
            if (
                $value instanceof DataTransferObject
                || $value instanceof DataTransferObjectCollection
            ) {
                $array[$key] = $value->toArray();

                continue;
            }

            if (! is_array($value)) {
                continue;
            }

            $array[$key] = $this->parseArray($value);
        }

        return $array;
    }

    /**
     * @param \ReflectionClass $class
     *
     * @return array|\Spatie\DataTransferObject\Property[]
     */
    protected function getPublicProperties(ReflectionClass $class): array
    {
        $properties = [];

        foreach ($class->getProperties(ReflectionProperty::IS_PUBLIC) as $reflectionProperty) {
            $properties[$reflectionProperty->getName()] = Property::fromReflection($this, $reflectionProperty);
        }

        return $properties;
    }