/**
* Add database connection
*
* @param string $name Unique name for the connection
* @param string $dsn DSN string for this connection
* @param array $options Array of key => value options for adapter
* @param boolean $defaut Use this connection as the default? The first connection added is automatically set as the default, even if this flag is false.
* @return Spot_Adapter_Interface Spot adapter instance
* @throws Spot_Exception
*/
public function addConnection($name, $dsn, array $options = array(), $default = false)
{
// Connection name must be unique
if (isset($this->_connections[$name])) {
throw new Spot_Exception("Connection for '" . $name . "' already exists. Connection name must be unique.");
}
$dsnp = Spot_Adapter_Abstract::parseDSN($dsn);
$adapterClass = "Spot_Adapter_" . ucfirst($dsnp['adapter']);
$adapter = new $adapterClass($dsn, $options);
// Set as default connection?
if (true === $default || null === $this->_defaultConnection) {
$this->_defaultConnection = $name;
}
// Store connection and return adapter instance
$this->_connections[$name] = $adapter;
return $adapter;
}
/**
* Get datetime
*
* @return object MongoDate
*/
public function dateTime($format = null)
{
// MongoDB only supports timestamps for now, not direct DateTime objects
$format = parent::dateTime($format)->format('U');
return new MongoDate($format);
}