/**
* Create a new PDO connection.
*
* @param string $dsn
* @param array $config
* @param array $options
*
* @return \PDO
*/
public function createConnection($dsn, array $config, array $options)
{
$username = Arr::get($config, 'username');
$password = Arr::get($config, 'password');
try {
$pdo = new PDO($dsn, $username, $password, $options);
} catch (Exception $e) {
$pdo = $this->tryAgainIfCausedByLostConnection($e, $dsn, $username, $password, $options);
}
return $pdo;
}
/**
* Get the configuration for a connection.
*
* @param string $name
*
* @throws \InvalidArgumentException
*
* @return array
*/
protected function getConfig($name)
{
$name = $name ?: $this->getDefaultConnection();
// To get the database connection configuration, we will just pull each of the
// connection configurations and get the configurations for the given name.
// If the configuration doesn't exist, we'll throw an exception and bail.
$connections = $this->config['connections'];
if (is_null($config = Arr::get($connections, $name))) {
throw new InvalidArgumentException("Database [{$name}] not configured.");
}
return $config;
}
/**
* Parse and prepare the database configuration.
*
* @param array $config
* @param string $name
*
* @return array
*/
protected function parseConfig(array $config, $name)
{
return Arr::add(Arr::add($config, 'prefix', ''), 'name', $name);
}
/**
* Get an option from the configuration options.
*
* @param string $option
*
* @return mixed
*/
public function getConfig($option)
{
return Arr::get($this->config, $option);
}