/**
* Connects to a MySQL instance.
*
* @param array $settings The settings from the configuration file.
*/
protected function connect($settings)
{
$host = $this->getSetting($settings, true, 'database', 'host');
$user = $this->getSetting($settings, true, 'database', 'user');
$password = $this->getSetting($settings, true, 'database', 'password');
$database = $this->getSetting($settings, true, 'database', 'data_schema');
AuditDataLayer::setIo($this->io);
AuditDataLayer::connect($host, $user, $password, $database);
}
