/**
* Check connection to sql server and connect ti server if not connected
*
* @param array mixed $config - global config
* @param $driver_options - PDO driver options
*/
protected static function check_connection($config = null, $driver_options = null)
{
if (!self::$dbc) {
if (!$config) {
$config =& $GLOBALS['config'];
}
if (!empty($config['db_config'])) {
$db_config =& $config['db_config'];
} else {
throw new rad_exception('db_config not found at config!');
}
try {
$db_config['db_port'] = $db_config['db_port'] ?: 3306;
self::$dbc = new PDO("{$db_config['db_server']}:host={$db_config['db_hostname']};port={$db_config['db_port']};dbname={$db_config['db_databasename']}", $db_config['db_username'], $db_config['db_password'], $driver_options);
self::$connected = true;
self::exec(rad_config::getParam('setNames'));
} catch (PDOException $e) {
throw new rad_exception('PDO Error!: ' . $e->getMessage());
}
}
}
