/**
* This is based on CActiveRecord::query().
* @param CActiveRecord $model
* @param CDbCriteria $criteria
* @return array containing CDbDataReader and CActiveFinder objects
*/
private function createDataReader($model, $criteria)
{
$model->beforeFindInternal();
$model->applyScopes($criteria);
if (empty($criteria->with)) {
$finder = null;
$command = $model->getCommandBuilder()->createFindCommand($model->tableSchema, $criteria, $model->getTableAlias());
} else {
$finder = new EActiveFinder($model, $criteria->with);
$command = $finder->createCommand($criteria);
}
$command->prepare();
$command->execute($command->params);
return array(new CDbDataReader($command), $finder);
}
/**
* Constructor.
* A join tree is built up based on the declared relationships between active record classes.
* @param CActiveRecord $model the model that initiates the active finding process
* @param mixed $with the relation names to be actively looked for
*/
public function __construct($model, $with)
{
$this->_builder = $model->getCommandBuilder();
$this->_joinTree = new CJoinElement($this, $model);
$this->buildJoinTree($this->_joinTree, $with);
}
