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<?php |
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/** |
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* HiAPI Yii2 base project for building API |
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* |
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* @link https://github.com/hiqdev/hiapi |
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* @package hiapi |
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* @license BSD-3-Clause |
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* @copyright Copyright (c) 2017, HiQDev (http://hiqdev.com/) |
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*/ |
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namespace hiapi\query; |
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use yii\base\InvalidConfigException; |
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abstract class Query extends \yii\db\Query |
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{ |
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/** |
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* @var FieldFactoryInterface |
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*/ |
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protected $fieldFactory; |
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/** |
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* @var string |
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*/ |
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protected $modelClass; |
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public function __construct(FieldFactoryInterface $filterFactory, array $config = []) |
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{ |
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parent::__construct($config); |
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$this->fieldFactory = $filterFactory; |
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if (!isset($this->modelClass)) { |
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throw new InvalidConfigException('Property "modelClass" must be set'); |
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} |
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} |
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/** |
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* @return Field[] |
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*/ |
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public function getFields() |
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{ |
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return $this->fieldFactory->createByModelAttributes(new $this->modelClass(), $this->attributesMap()); |
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} |
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/** |
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* @param Field[] $fields |
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* @return $this |
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*/ |
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protected function selectByFields($fields) |
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{ |
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foreach ($fields as $field) { |
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if ($field->canBeSelected()) { |
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$statement = $field->getSql(); |
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if (is_object($statement)) { |
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$this->addSelect($statement); |
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} else { |
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$this->addSelect($statement . ' as ' . $field->getName()); |
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} |
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} |
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} |
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return $this; |
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} |
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public function restoreHierarchy($row) |
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{ |
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$separator = $this->fieldFactory->getHierarchySeparator(); |
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foreach ($row as $key => $value) { |
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if (strpos($key, $separator) === false) { |
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continue; |
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} |
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$parts = explode($separator, $key); |
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while (!empty($parts)) { |
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$value = [array_pop($parts) => $value]; |
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} |
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$row = array_merge_recursive($row, $value); |
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} |
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return $row; |
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} |
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public function initSelect() |
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{ |
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return $this->initFrom()->selectByFields($this->getFields()); |
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} |
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/** |
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* @return $this |
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*/ |
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abstract protected function initFrom(); |
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/** |
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* @return mixed |
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*/ |
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abstract protected function attributesMap(); |
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} |
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hiqdev /
hiapi
