/**
* @param CommandInterface $command Command to serialized
*
* @return RequestInterface
*/
public function __invoke(CommandInterface $command)
{
$operation = $this->api->getOperation($command->getName());
$args = $command->toArray();
$opts = $this->serialize($operation, $args);
$uri = $this->buildEndpoint($operation, $args, $opts);
return new Psr7\Request($operation['http']['method'], $uri, isset($opts['headers']) ? $opts['headers'] : [], isset($opts['body']) ? $opts['body'] : null);
}
/**
* Adds a middleware that uses client-side validation.
*
* @param Service $api API being accessed.
*
* @return callable
*/
public static function validation(Service $api, Validator $validator = null)
{
$validator = $validator ?: new Validator();
return function (callable $handler) use($api, $validator) {
return function (CommandInterface $command, RequestInterface $request = null) use($api, $validator, $handler) {
$operation = $api->getOperation($command->getName());
$validator->validate($command->getName(), $operation->getInput(), $command->toArray());
return $handler($command, $request);
};
};
}
/**
* When invoked with an AWS command, returns a serialization array
* containing "method", "uri", "headers", and "body" key value pairs.
*
* @param CommandInterface $command
*
* @return RequestInterface
*/
public function __invoke(CommandInterface $command)
{
$name = $command->getName();
$operation = $this->api->getOperation($name);
return new Request($operation['http']['method'], $this->endpoint, ['X-Amz-Target' => $this->api->getMetadata('targetPrefix') . '.' . $name, 'Content-Type' => $this->contentType], $this->jsonFormatter->build($operation->getInput(), $command->toArray()));
}
