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<?php |
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/* |
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* This file is part of the Borobudur-Cqrs package. |
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* |
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* (c) Hexacodelabs <http://hexacodelabs.com> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Borobudur\Cqrs\Serializer; |
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use Borobudur\Cqrs\IdentifierInterface; |
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use Borobudur\Cqrs\ParameterBag; |
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use DateTime; |
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use DateTimeZone; |
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use ReflectionClass; |
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use ReflectionObject; |
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use ReflectionParameter; |
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use ReflectionProperty; |
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/** |
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* @author Iqbal Maulana <[email protected]> |
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* @created 8/18/15 |
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*/ |
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trait SerializerTrait |
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{ |
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use DataTypeCasterTrait; |
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/** |
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* {@inheritdoc} |
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* |
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* @return static |
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*/ |
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public static function deserialize(ParameterBag $data) |
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{ |
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$class = get_called_class(); |
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$reflection = new ReflectionClass($class); |
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$constructor = $reflection->getConstructor(); |
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$parameters = $constructor->getParameters(); |
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if (!empty($parameters)) { |
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return $reflection->newInstanceArgs(self::buildParameters($parameters, $data)); |
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} |
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return $reflection->newInstance(); |
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} |
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/** |
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* Build parameters. |
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* |
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* @param ReflectionParameter[] $parameters |
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* @param ParameterBag $data |
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* |
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* @return array |
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*/ |
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protected static function buildParameters(array $parameters, ParameterBag $data) |
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{ |
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$built = array(); |
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foreach ($parameters as $param) { |
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$built[] = self::buildValue($param, $data); |
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} |
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return $built; |
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} |
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/** |
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* Build value. |
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* |
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* @param ReflectionParameter $parameter |
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* @param ParameterBag $data |
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* |
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* @return array|mixed|null |
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*/ |
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protected static function buildValue(ReflectionParameter $parameter, ParameterBag $data) |
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{ |
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$class = $parameter->getClass(); |
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$name = $parameter->getName(); |
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$value = $data->get($name); |
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if (null === $class) { |
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return self::castType($value, $value, ''); |
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} |
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$value = array_merge($data->all(), (array) $value); |
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return self::buildObjectParameter($class, $value, $name); |
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} |
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/** |
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* Build object parameter. |
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* |
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* @param ReflectionClass $class |
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* @param mixed $value |
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* @param string $name |
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* |
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* @return mixed|null |
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*/ |
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protected static function buildObjectParameter(ReflectionClass $class, $value, $name) |
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{ |
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$className = $class->getName(); |
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if ($class->hasMethod('__toString')) { |
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return (string) $value; |
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} |
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if (in_array('Borobudur\Cqrs\IdentifierInterface', class_implements($className))) { |
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if (is_array($value) && isset($value[$name]) && is_string($value[$name])) { |
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return $className::{'fromString'}($value[$name]); |
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} |
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} |
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if (in_array('Borobudur\Cqrs\Serializer\SerializableInterface', class_implements($className))) { |
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return $className::{'deserialize'}(new ParameterBag($value)); |
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} |
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if ('DateTime' === $className && isset($value[$name])) { |
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$value[$name] = (array) $value[$name]; |
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return new DateTime($value[$name]['date'], new DateTimeZone($value[$name]['timezone'])); |
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} |
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return null; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function serialize() |
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{ |
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$reflection = new ReflectionObject($this); |
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$properties = $reflection->getProperties(); |
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$data = array(); |
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foreach ($properties as $property) { |
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if ($this->isInternal($property)) { |
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continue; |
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} |
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$property->setAccessible(true); |
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$data[$property->getName()] = $this->normalize($property->getValue($this)); |
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} |
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if ($this instanceof FlatSerializerInterface) { |
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return $this->resolveFlat($data); |
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} |
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return $data; |
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} |
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/** |
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* Normalize value. |
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* |
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* @param $value |
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* |
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* @return array|string |
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*/ |
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protected function normalize($value) |
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{ |
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if ($value instanceof IdentifierInterface) { |
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return (string) $value; |
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} |
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if ($value instanceof SerializableInterface) { |
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return $value->serialize(); |
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} |
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return $value; |
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} |
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/** |
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* @param array $data |
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* |
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* @return array |
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*/ |
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protected function resolveFlat(array $data) |
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{ |
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$flat = array(); |
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foreach ($data as $index => $value) { |
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if (is_array($value)) { |
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$flat = array_merge($flat, $this->resolveFlat($value)); |
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continue; |
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} |
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$flat[$index] = $value; |
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} |
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return $flat; |
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} |
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/** |
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* Check if property is internal use (@internal annotation). |
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* |
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* @param ReflectionProperty $property |
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* |
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* @return bool |
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*/ |
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protected function isInternal(ReflectionProperty $property) |
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{ |
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return (bool) preg_match('#@internal\n#s', $property->getDocComment()); |
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} |
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} |
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borobudur-php /
borobudur-cqrs
