/**
* Create a new connection
*
* @param Options $options The options for the adapter
* @param string $connectionName The name of the connection you want to use
*
* @return ConnectionInterface
* @throws Exception\Manager
*/
public function createConnection(Options $options, $connectionName = self::CONNECTION_DEFAULT)
{
if (array_key_exists($options->getDatabase(), $this->databases) === false) {
throw Exception\Manager::unknownAdapter($options->getDatabaseName());
}
if (array_key_exists($connectionName, $this->connections) === false) {
throw Exception\Manager::unknownConnection($connectionName);
}
// Get the class names
$databaseClass = $this->databases[$options->getDatabase()];
$connectionClass = $this->connections[$connectionName];
// Create the adapter for this connection
$database = new $databaseClass($options);
// Return the new connection
return new $connectionClass($database);
}
/**
* Get the DSN representation of the options given
*
* @param Options $options
*
* @return string
*/
protected function getDSN(Options $options)
{
$extra = $options->getExtraOptions();
$dsnParts = array();
$dsnParts[] = "host={$options->getHost()}";
$dsnParts[] = "port={$options->getPort()}";
if ($options->getDatabaseName() !== null) {
$dsnParts[] = "dbname={$options->getDatabaseName()}";
}
if (array_key_exists('unix_socket', $extra) === true) {
$dsnParts[] = "unix_socket={$extra['unix_socket']}";
}
if (array_key_exists('charset', $extra) === true) {
$dsnParts[] = "charset={$extra['charset']}";
}
return 'mysql:' . implode(';', $dsnParts);
}