public function after(CommandInterface $command, RequestInterface $request)
{
$xml = null;
// If data was found that needs to be serialized, then do so
if (isset($this->data[$command])) {
$xml = $this->finishDocument($this->data[$command]);
unset($this->data[$command]);
} else {
// Check if XML should always be sent for the command
$operation = $command->getOperation();
if ($operation->getData('xmlAllowEmpty')) {
$xmlWriter = $this->createRootElement($operation);
$xml = $this->finishDocument($xmlWriter);
}
}
if ($xml) {
// Don't overwrite the Content-Type if one is set
if ($this->contentType && !$request->hasHeader('Content-Type')) {
$request->setHeader('Content-Type', $this->contentType);
}
$request->setBody($xml);
}
}
/**
* Create a request for the command and operation
*
* @param CommandInterface $command Command to create a request for
*
* @return RequestInterface
*/
protected function createRequest(CommandInterface $command)
{
$operation = $command->getOperation();
$client = $command->getClient();
$options = $command[AbstractCommand::REQUEST_OPTIONS] ?: array();
// If the command does not specify a template, then assume the base URL of the client
if (!($uri = $operation->getUri())) {
return $client->createRequest($operation->getHttpMethod(), $client->getBaseUrl(), null, null, $options);
}
// Get the path values and use the client config settings
$variables = array();
foreach ($operation->getParams() as $name => $arg) {
if ($arg->getLocation() == 'uri') {
if (isset($command[$name])) {
$variables[$name] = $arg->filter($command[$name]);
if (!is_array($variables[$name])) {
$variables[$name] = (string) $variables[$name];
}
}
}
}
return $client->createRequest($operation->getHttpMethod(), array($uri, $variables), null, null, $options);
}
/**
* Parse a class object
*
* @param CommandInterface $command Command to parse into an object
*
* @return mixed
* @throws ResponseClassException
*/
protected function parseClass(CommandInterface $command)
{
// Emit the operation.parse_class event. If a listener injects a 'result' property, then that will be the result
$event = new CreateResponseClassEvent(array('command' => $command));
$command->getClient()->getEventDispatcher()->dispatch('command.parse_response', $event);
if ($result = $event->getResult()) {
return $result;
}
$className = $command->getOperation()->getResponseClass();
if (!method_exists($className, 'fromCommand')) {
throw new ResponseClassException("{$className} must exist and implement a static fromCommand() method");
}
return $className::fromCommand($command);
}
