/**
* Returns the instance of the database driver, creating it if it doesn't
* exist.
*
* @return ADatabaseDriver
*
* @throws RuntimeException
*/
protected function getDatabase()
{
if (!is_object($this->db)) {
$options = array('driver' => $this->dbiniValues['dbtype'], 'database' => $this->dbiniValues['dbname'], 'select' => 0, 'host' => $this->dbiniValues['dbhost'], 'user' => $this->dbiniValues['dbuser'], 'password' => $this->dbiniValues['dbpass'], 'prefix' => $this->dbiniValues['prefix']);
$class = 'ADatabaseDriver' . ucfirst(strtolower($options['driver']));
try {
$this->db = new $class($options);
$this->db->setUTF();
} catch (RuntimeException $e) {
throw new RuntimeException(sprintf('Unable to connect to the Database: %s', $e->getMessage()));
}
}
return $this->db;
}
