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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 http://maslosoft.com/mangan/ |
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*/ |
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namespace Maslosoft\Mangan\Decorators; |
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use InvalidArgumentException; |
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use Maslosoft\Mangan\Criteria; |
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use Maslosoft\Mangan\EntityManager; |
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use Maslosoft\Mangan\Finder; |
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use Maslosoft\Mangan\Interfaces\Decorators\Property\DecoratorInterface; |
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use Maslosoft\Mangan\Interfaces\Transformators\TransformatorInterface; |
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use Maslosoft\Mangan\Meta\ManganMeta; |
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use Maslosoft\Mangan\Sort; |
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/** |
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* RelatedRecorator |
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* |
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* @author Piotr Maselkowski <pmaselkowski at gmail.com> |
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*/ |
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class RelatedDecorator implements DecoratorInterface |
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{ |
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public function read($model, $name, &$dbValue, $transformatorClass = TransformatorInterface::class) |
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{ |
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$fieldMeta = ManganMeta::create($model)->field($name); |
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$relMeta = $fieldMeta->related; |
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$relModel = new $relMeta->class; |
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$criteria = new Criteria(null, $relModel); |
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if (empty($relMeta->join)) |
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{ |
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throw new InvalidArgumentException(sprintf('Parameter `join` is required for Related annotation, model `%s`, field `%s`', get_class($model), $name)); |
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} |
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foreach ($relMeta->join as $source => $rel) |
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{ |
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assert($model->$source !== null); |
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$criteria->addCond($rel, '==', $model->$source); |
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} |
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$criteria->setSort(new Sort($relMeta->sort)); |
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if ($relMeta->single) |
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{ |
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$model->$name = (new Finder($relModel))->find($criteria); |
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} |
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else |
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{ |
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$model->$name = (new Finder($relModel))->findAll($criteria); |
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} |
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} |
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public function write($model, $name, &$dbValues, $transformatorClass = TransformatorInterface::class) |
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{ |
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if (!empty($model->$name)) |
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{ |
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// Store empty field to trigger decorator read |
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$dbValues[$name] = null; |
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$fieldMeta = ManganMeta::create($model)->field($name); |
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$relMeta = $fieldMeta->related; |
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if ($relMeta->single) |
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{ |
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$models = [ |
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$model->$name |
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]; |
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} |
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else |
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{ |
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$models = $model->$name; |
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} |
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$order = 0; |
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foreach ($models as $relModel) |
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{ |
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$fields = []; |
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foreach ($relMeta->join as $source => $rel) |
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{ |
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$fields[] = $rel; |
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assert(isset($model->$source)); |
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$relModel->$rel = $model->$source; |
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} |
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if (!empty($relMeta->orderField)) |
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{ |
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$fields[] = $relMeta->orderField; |
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$fields = array_unique($fields); |
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$relModel->order = $order; |
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$order++; |
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} |
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$em = new EntityManager($relModel); |
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if ($relMeta->updatable) |
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{ |
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// Update whole model |
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$em->update(); |
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} |
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else |
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{ |
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// Update only relation info |
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$em->update($fields); |
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} |
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} |
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} |
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} |
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} |
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Maslosoft /
Mangan
