/**
* Constructor.
*
* @param array $config Array of user-specified config options.
*/
public function __construct($config = null)
{
// set a custom Zend_Db_Adapter connection
if (!empty($config['db'])) {
// convenience variable
$db = $config['db'];
// use an object from the registry?
if (is_string($db)) {
$db = Zend::registry($db);
}
// make sure it's a Zend_Db_Adapter
if (!$db instanceof Zend_Db_Adapter_Abstract) {
throw new Zend_Db_Table_Exception('db object does not implement Zend_Db_Adapter_Abstract');
}
// save the connection
$this->_db = $db;
}
// set the inflector
self::$_inflector = new Zend_Db_Inflector();
// continue with automated setup
$this->_setup();
}
