/**
* Returns the currently active database connection.
* By default, the 'db' application component will be returned and activated.
* You can call {@link setDbConnection} to switch to a different database connection.
* Methods such as {@link insert}, {@link createCollection} will use this database connection
* to perform DB queries.
*
* @throws CException if "db" application component is not configured
* @return EMongoClient the currently active mongodb connection
*/
public function getDbConnection()
{
if ($this->_db === null) {
$this->_db = Yii::app()->getComponent('mongodb');
if (!$this->_db instanceof Client) {
throw new Exception(Yii::t('yii', 'The "db" application component must be configured to be a mongoii\\Client object.'));
}
}
return $this->_db->selectDatabase();
}
protected function getDbConnection()
{
if ($this->_db !== null) {
return $this->_db;
} elseif (($this->_db = Yii::app()->getComponent($this->connectionID)) instanceof Client) {
return $this->_db->selectDatabase();
}
echo "Error: mongoyii\\MigrateCommand.connectionID '{$this->connectionID}' is invalid. Please make sure it refers to the ID of a mongoyii\\Client application component.\n";
exit(1);
}
