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<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\test; |
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use Yii; |
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use yii\base\ArrayAccessTrait; |
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use yii\base\InvalidConfigException; |
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/** |
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* BaseActiveFixture is the base class for fixture classes that support accessing fixture data as ActiveRecord objects. |
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* |
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* @author Qiang Xue <[email protected]> |
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* @since 2.0 |
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*/ |
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abstract class BaseActiveFixture extends DbFixture implements \IteratorAggregate, \ArrayAccess, \Countable |
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{ |
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use ArrayAccessTrait; |
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/** |
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* @var string the AR model class associated with this fixture. |
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*/ |
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public $modelClass; |
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/** |
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* @var array the data rows. Each array element represents one row of data (column name => column value). |
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*/ |
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public $data = []; |
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/** |
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* @var string|boolean the file path or path alias of the data file that contains the fixture data |
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* to be returned by [[getData()]]. You can set this property to be false to prevent loading any data. |
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*/ |
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public $dataFile; |
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/** |
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* @var \yii\db\ActiveRecord[] the loaded AR models |
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*/ |
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private $_models = []; |
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/** |
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* Returns the AR model by the specified model name. |
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* A model name is the key of the corresponding data row in [[data]]. |
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* @param string $name the model name. |
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* @return null|\yii\db\ActiveRecord the AR model, or null if the model cannot be found in the database |
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* @throws \yii\base\InvalidConfigException if [[modelClass]] is not set. |
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*/ |
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public function getModel($name) |
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{ |
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if (!isset($this->data[$name])) { |
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return null; |
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} |
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if (array_key_exists($name, $this->_models)) { |
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return $this->_models[$name]; |
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} |
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if ($this->modelClass === null) { |
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throw new InvalidConfigException('The "modelClass" property must be set.'); |
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} |
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$row = $this->data[$name]; |
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/* @var $modelClass \yii\db\ActiveRecord */ |
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$modelClass = $this->modelClass; |
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/* @var $model \yii\db\ActiveRecord */ |
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$model = new $modelClass; |
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$keys = []; |
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foreach ($model->primaryKey() as $key) { |
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$keys[$key] = isset($row[$key]) ? $row[$key] : null; |
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} |
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return $this->_models[$name] = $modelClass::findOne($keys); |
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} |
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/** |
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* Loads the fixture. |
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* |
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* The default implementation simply stores the data returned by [[getData()]] in [[data]]. |
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* You should usually override this method by putting the data into the underlying database. |
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*/ |
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public function load() |
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{ |
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$this->data = $this->getData(); |
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} |
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/** |
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* Returns the fixture data. |
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* |
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* The default implementation will try to return the fixture data by including the external file specified by [[dataFile]]. |
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* The file should return the data array that will be stored in [[data]] after inserting into the database. |
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* |
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* @return array the data to be put into the database |
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* @throws InvalidConfigException if the specified data file does not exist. |
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*/ |
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protected function getData() |
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{ |
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if ($this->dataFile === false || $this->dataFile === null) { |
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return []; |
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} |
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$dataFile = Yii::getAlias($this->dataFile); |
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if (is_file($dataFile)) { |
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return require($dataFile); |
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} else { |
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throw new InvalidConfigException("Fixture data file does not exist: {$this->dataFile}"); |
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} |
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} |
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/** |
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* @inheritdoc |
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*/ |
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6 |
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public function unload() |
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{ |
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parent::unload(); |
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$this->data = []; |
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$this->_models = []; |
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} |
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} |
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yiisoft /
yii2
