/**
* Use the connection to create an adapter that will service the request.
* Every request has a code that the connection object uses to determine
* which adapter will be used.
*
* @param DbRequestInterface $request
* @param DbResponseInterface $response
* @param string $key
* @return DbResponse
*/
public function execute(DbRequestInterface $request, DbResponseInterface $response = null, $key = null)
{
$connector = $this->getConnector($key);
if (!$connector instanceof DbConnectorInterface) {
$err = "Database startup task has not been run or your ";
$err .= "configuration has no database connectors, could not ";
$err .= "find database connector for -({$key})";
throw new LogicException($err);
}
if (null === $response) {
$response = $this->createResponse();
}
$conn = $connector->getConnection($request->getStrategy());
if (!$conn instanceof DbConnInterface) {
$err = 'Database connector has not been correctly instatiated ';
$err .= 'connection object must implment an Appfuel\\DataSource';
$err .= '\\Db\\DbConnInterface';
throw new LogicException($err);
}
if (!$conn->isConnected()) {
$conn->connect();
}
$handler = $conn->createDbAdapter($request->getType());
if (!$handler instanceof DbHandlerInterface) {
$class = get_class($handler);
$err = "database vendor adapter -({$class}) does not implement ";
$err .= "Appfuel\\DataSource\\Db\\DbAdapterInterface";
throw new LogicException($err);
}
return $handler->execute($request, $response);
}
/**
* @param DbRequestInterface $request
* @return DbReponseInterface
*/
public function execute(DbRequestInterface $request, DbResponseInterface $response)
{
$className = ucfirst($request->getType()) . 'Adapter';
if (!$this->isAdapterSupported($className)) {
$err = "can not execute request on the database server because ";
$err .= "Mysqli adapter -({$className}) is not support by appfuel";
throw new RunTimeException($err);
}
$class = __NAMESPACE__ . "\\{$className}";
$adapter = new $class();
if (!$adapter instanceof MysqliAdapterInterface) {
$err = "can not execute -({$className}) because it does not ";
$err .= "implment Appfuel\\DataSource\\Db\\DbAdapterInterface";
throw new LogicException($err);
}
return $adapter->execute($this->getDriver(), $request, $response);
}
