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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\Criteria; |
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use Maslosoft\Addendum\Interfaces\AnnotatedInterface; |
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use Maslosoft\Mangan\Interfaces\ConditionDecoratorInterface; |
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use Maslosoft\Mangan\Meta\ManganMeta; |
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use Maslosoft\Mangan\Transformers\CriteriaArray; |
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/** |
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* This class is used to decorate and sanitize conditions. |
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* This should not be used directly. This is internal component of Criteria. |
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* |
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* @internal Criteria sub component |
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* @author Piotr Maselkowski <pmaselkowski at gmail.com> |
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*/ |
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class ConditionDecorator implements ConditionDecoratorInterface |
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{ |
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/** |
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* Model instance |
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* @var AnnotatedInterface |
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*/ |
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private $model = null; |
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/** |
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* Metadata |
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* @var ManganMeta |
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*/ |
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private $meta = null; |
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public function __construct(AnnotatedInterface $model = null) |
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{ |
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if (!$model || !$model instanceof AnnotatedInterface) |
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{ |
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return; |
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} |
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// Clone is to prevent possible required constructor params issues |
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$this->model = clone $model; |
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$this->meta = ManganMeta::create($this->model); |
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} |
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/** |
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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 $this->model; |
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} |
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public function decorate($field, $value = null) |
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{ |
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// 1. Do not decorate if empty model or dot notation |
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// 2. Ignore non existing fields |
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if (!$this->model || strstr($field, '.') || $this->meta->$field === false) |
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{ |
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return [ |
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$field => $value |
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]; |
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} |
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$this->model->$field = $value; |
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$data = CriteriaArray::fromModel($this->model, [$field]); |
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return $this->_flatten($field, $this->model->$field, $data[$field]); |
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} |
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private function _flatten($field, $srcValue, $data) |
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{ |
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$value = $data; |
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while (is_array($value)) |
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{ |
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if(empty($value)) |
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{ |
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break; |
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} |
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// Flat value traverse |
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foreach ($value as $key => $val) |
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{ |
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if ($srcValue === $val) |
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{ |
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$value = $value[$key]; |
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$field = "$field.$key"; |
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break 2; |
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} |
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} |
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// Nested value |
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$key = key($value); |
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$value = $value[$key]; |
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$field = "$field.$key"; |
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if ($srcValue === $value) |
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{ |
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break; |
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} |
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} |
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return [ |
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$field => $value |
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]; |
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} |
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} |
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