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<?php |
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/* |
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* dto (https://github.com/phpgears/dto). |
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* General purpose immutable Data Transfer Objects for PHP. |
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* |
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* @license MIT |
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* @link https://github.com/phpgears/dto |
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* @author Julián Gutiérrez <[email protected]> |
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*/ |
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declare(strict_types=1); |
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namespace Gears\DTO; |
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use Gears\DTO\Exception\InvalidScalarParameterException; |
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use Gears\Immutability\ImmutabilityBehaviour; |
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/** |
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* Abstract immutable and only scalar values Data Transfer Object. |
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*/ |
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abstract class AbstractScalarDTO implements DTO |
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{ |
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use ImmutabilityBehaviour, ScalarPayloadBehaviour { |
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ScalarPayloadBehaviour::__call insteadof ImmutabilityBehaviour; |
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ScalarPayloadBehaviour::checkParameterType as private scalarCheckParameterType; |
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} |
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/** |
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* AbstractSerializableDTO constructor. |
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* |
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* @param array<string, mixed> $parameters |
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*/ |
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final protected function __construct(array $parameters) |
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{ |
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$this->assertImmutable(); |
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$this->setPayload($parameters); |
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} |
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/** |
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* @return mixed[] |
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*/ |
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final public function __sleep(): array |
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{ |
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return ['payload']; |
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} |
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final public function __wakeup(): void |
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{ |
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$this->assertImmutable(); |
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} |
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/** |
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* @return array<string, mixed> |
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*/ |
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final public function __serialize(): array |
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{ |
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return ['payload' => $this->payload]; |
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} |
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/** |
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* @param array<string, mixed> $data |
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* |
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* @SuppressWarnings(PHPMD.UnusedFormalParameter) |
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*/ |
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final public function __unserialize(array $data): void |
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{ |
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$this->assertImmutable(); |
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$this->setPayload($data['payload']); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @param mixed $value |
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*/ |
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final protected function checkParameterType(&$value): void |
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{ |
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if ($value instanceof DTOCollection) { |
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$value = \iterator_to_array($value->getElements()); |
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} |
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if (\is_array($value)) { |
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foreach ($value as $val) { |
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$this->checkParameterType($val); |
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} |
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} elseif ($value !== null && !\is_scalar($value) && !$value instanceof self) { |
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throw new InvalidScalarParameterException(\sprintf( |
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'Class "%s" can only accept scalar payload parameters, "%s" given', |
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self::class, |
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\is_object($value) ? \get_class($value) : \gettype($value) |
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)); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @return string[] |
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*/ |
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final protected function getAllowedInterfaces(): array |
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{ |
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return [DTO::class, \Serializable::class]; |
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} |
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} |
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phpgears /
dto
