public static function getConnection(array $params, Configuration $config = null, EventManager $eventManager = null)
{
// create default config and event manager, if not set
if (!$config) {
$config = new Configuration();
}
if (!$eventManager) {
$eventManager = new EventManager();
}
$params = self::parseDatabaseUrl($params);
// check for existing pdo object
if (isset($params['pdo']) && !$params['pdo'] instanceof \PDO) {
throw DBALException::invalidPdoInstance();
} elseif (isset($params['pdo'])) {
$params['pdo']->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
$params['driver'] = 'pdo_' . $params['pdo']->getAttribute(\PDO::ATTR_DRIVER_NAME);
} else {
self::_checkParams($params);
}
if (isset($params['driverClass'])) {
$className = $params['driverClass'];
} else {
$className = self::$_driverMap[$params['driver']];
}
$driver = new $className();
$wrapperClass = 'Doctrine\\DBAL\\Connection';
if (isset($params['wrapperClass'])) {
if (is_subclass_of($params['wrapperClass'], $wrapperClass)) {
$wrapperClass = $params['wrapperClass'];
} else {
throw DBALException::invalidWrapperClass($params['wrapperClass']);
}
}
return new $wrapperClass($params, $driver, $config, $eventManager);
}