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<?php |
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/** |
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* This software package is licensed under AGPL or Commercial license. |
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* |
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* @package maslosoft/mangan |
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* @licence AGPL or Commercial |
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* @copyright Copyright (c) Piotr Masełkowski <[email protected]> |
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* @copyright Copyright (c) Maslosoft |
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* @copyright Copyright (c) Others as mentioned in code |
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* @link https://maslosoft.com/mangan/ |
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*/ |
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namespace Maslosoft\Mangan\Helpers; |
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use Maslosoft\Addendum\Interfaces\AnnotatedInterface; |
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use Maslosoft\Mangan\Exceptions\TransformatorException; |
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use Maslosoft\Mangan\Interfaces\NameAwareInterface; |
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use Maslosoft\Mangan\Interfaces\Transformators\TransformatorInterface; |
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use Maslosoft\Mangan\Meta\DocumentPropertyMeta; |
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use Maslosoft\Mangan\Meta\DocumentTypeMeta; |
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use Maslosoft\Mangan\Meta\ManganMeta; |
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/** |
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* Transformator |
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* |
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* @author Piotr Maselkowski <pmaselkowski at gmail.com> |
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*/ |
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abstract class Transformator |
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{ |
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/** |
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* Metadata for document |
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* @var ManganMeta |
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*/ |
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private $meta = null; |
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/** |
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* Hash map of sanitizers |
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* @var object[] |
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*/ |
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private $transformators = []; |
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/** |
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* Model |
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* @var object |
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*/ |
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private $model = null; |
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/** |
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* Transormator class name |
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* @var string |
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*/ |
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private $transformatorClass = TransformatorInterface::class; |
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private static $c = []; |
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/** |
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* Class constructor |
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* @param AnnotatedInterface $model |
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* @param string $transformatorClass |
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*/ |
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public function __construct(AnnotatedInterface $model, $transformatorClass = TransformatorInterface::class, $meta = null) |
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{ |
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if (null === $meta) |
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{ |
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$this->meta = ManganMeta::create($model); |
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} |
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else |
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{ |
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$this->meta = $meta; |
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} |
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$this->transformatorClass = $transformatorClass; |
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$this->model = $model; |
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} |
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/** |
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* Get transformator class |
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* @return string |
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*/ |
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public function getTransformatorClass() |
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{ |
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return $this->transformatorClass; |
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} |
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/** |
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* Get model instance |
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* @return AnnotatedInterface |
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*/ |
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public function getModel() |
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{ |
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return $this->model; |
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} |
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/** |
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* Get Mangan meta data |
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* @return ManganMeta |
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*/ |
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public function getMeta() |
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{ |
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return $this->meta; |
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} |
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/** |
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* |
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* @param string $name |
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* @return mixed |
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*/ |
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public function getFor($name) |
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{ |
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$key = static::class . get_class($this->model) . $name . $this->transformatorClass; |
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if(isset(self::$c[$key])) |
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{ |
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return self::$c[$key]; |
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} |
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if (!array_key_exists($name, $this->transformators)) |
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{ |
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if (!$this->meta->$name) |
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{ |
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throw new TransformatorException(sprintf('There is not metadata for field `%s` of model `%s`, have you declared this field?', $name, get_class($this->getModel()))); |
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} |
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$this->transformators[$name] = $this->_getTransformer($this->transformatorClass, $this->meta->type(), $this->meta->$name); |
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} |
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// Support for setting name in sanitizers etc. |
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if ($this->transformators[$name] instanceof NameAwareInterface) |
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{ |
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$this->transformators[$name]->setName($name); |
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} |
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self::$c[$key] = $this->transformators[$name]; |
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return $this->transformators[$name]; |
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} |
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public function __get($name) |
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{ |
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return $this->getList($name); |
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} |
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public function __set($name, $value) |
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{ |
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throw new TransformatorException(sprintf('Cannot set field `%s` of `%s` (tried to set with value of type `%s`)', $name, __CLASS__, gettype($value))); |
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} |
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/** |
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* Get transformer |
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* @param string $transformatorClass |
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* @param DocumentTypeMeta $modelMeta |
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* @param DocumentPropertyMeta $fieldMeta |
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* @return object |
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*/ |
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abstract protected function _getTransformer($transformatorClass, DocumentTypeMeta $modelMeta, DocumentPropertyMeta $fieldMeta); |
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} |
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Maslosoft /
Mangan
