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<?php |
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namespace PSFS\base\dto; |
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use PSFS\base\Logger; |
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use PSFS\base\Request; |
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use PSFS\base\Singleton; |
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use PSFS\base\types\helpers\InjectorHelper; |
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/** |
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* Class Dto |
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* @package PSFS\base\dto |
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*/ |
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class Dto extends Singleton implements \JsonSerializable |
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{ |
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/** |
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* @var array |
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*/ |
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protected $__cache = []; |
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public function __construct($hydrate = true) |
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{ |
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parent::__construct(); |
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if($hydrate) { |
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$this->fromArray(Request::getInstance()->getData()); |
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} |
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} |
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/** |
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* ToArray wrapper |
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* @return array |
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*/ |
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public function toArray() |
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{ |
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return $this->__toArray(); |
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} |
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/** |
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* Convert dto to array representation |
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* @return array |
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*/ |
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public function __toArray() |
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{ |
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$dto = array(); |
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try { |
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$reflectionClass = new \ReflectionClass($this); |
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$properties = $reflectionClass->getProperties(\ReflectionProperty::IS_PUBLIC); |
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if (count($properties) > 0) { |
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/** @var \ReflectionProperty $property */ |
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foreach ($properties as $property) { |
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$value = $property->getValue($this); |
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if(is_object($value) && method_exists($value, 'toArray')) { |
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$dto[$property->getName()] = $value->toArray(); |
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} elseif(is_array($value)) { |
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foreach($value as &$arrValue) { |
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if($arrValue instanceof Dto) { |
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$arrValue = $arrValue->toArray(); |
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} |
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} |
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$dto[$property->getName()] = $value; |
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} else { |
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$dto[$property->getName()] = $property->getValue($this); |
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} |
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} |
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} |
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} catch (\Exception $e) { |
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Logger::log(get_class($this) . ': ' . $e->getMessage(), LOG_ERR); |
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} |
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return $dto; |
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} |
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/** |
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* Convert to string representation |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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return get_class($this); |
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} |
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/** |
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* @param array $properties |
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* @param $key |
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* @param null $value |
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* @throws \ReflectionException |
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*/ |
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protected function parseDtoField(array $properties, $key, $value = null) { |
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list($type, $isArray) = $this->extractTypes($properties, $key); |
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$reflector = (class_exists($type)) ? new \ReflectionClass($type) : null; |
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if(null !== $reflector && $reflector->isSubclassOf(Dto::class)) { |
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if(null !== $value && is_array($value)) { |
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if(!array_key_exists($type, $this->__cache)) { |
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$this->__cache[$type] = new $type(false); |
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} |
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if($isArray) { |
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$this->$key = []; |
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foreach($value as $data) { |
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if(null !== $data && is_array($data)) { |
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$dto = clone $this->__cache[$type]; |
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$dto->fromArray($data); |
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array_push($this->$key, $dto); |
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} |
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} |
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} else { |
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$this->$key = clone $this->__cache[$type]; |
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$this->$key->fromArray($value); |
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} |
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} |
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} else { |
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$this->castValue($key, $value, $type); |
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} |
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} |
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/** |
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* Hydrate object from array |
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* @param array $object |
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* @throws \ReflectionException |
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*/ |
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public function fromArray(array $object = array()) |
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{ |
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if (count($object) > 0) { |
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$reflector = new \ReflectionClass($this); |
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$properties = InjectorHelper::extractProperties($reflector, \ReflectionProperty::IS_PUBLIC, InjectorHelper::VAR_PATTERN); |
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unset($reflector); |
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foreach ($object as $key => $value) { |
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if (property_exists($this, $key) && null !== $value) { |
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$this->parseDtoField($properties, $key, $value); |
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} |
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} |
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} |
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} |
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/** |
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* @return array|mixed |
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*/ |
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public function jsonSerialize() |
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{ |
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return $this->toArray(); |
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} |
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/** |
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* @param array $properties |
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* @param $key |
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* @return array |
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*/ |
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protected function extractTypes(array $properties, $key) |
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{ |
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$type = 'string'; |
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$isArray = false; |
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if (array_key_exists($key, $properties)) { |
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$type = $properties[$key]; |
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if (preg_match('/(\[\]|Array)/i', $type)) { |
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$type = preg_replace('/(\[\]|Array)/i', '', $type); |
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$isArray = true; |
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} |
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} |
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return array($type, $isArray); |
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} |
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/** |
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* @param $key |
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* @param $value |
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* @param $type |
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*/ |
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protected function castValue($key, $value, $type) |
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{ |
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switch ($type) { |
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default: |
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case 'string': |
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$this->$key = (string)$value; |
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break; |
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case 'integer': |
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case 'int': |
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$this->$key = (integer)$value; |
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break; |
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case 'float': |
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case 'double': |
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$this->$key = (float)$value; |
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break; |
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case 'boolean': |
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case 'bool': |
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$this->$key = (bool)$value; |
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break; |
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} |
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} |
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} |
psfs /
core
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