<?php
namespace DI\Bridge\Slim;
use Invoker\InvokerInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Slim\Interfaces\InvocationStrategyInterface;
class ControllerInvoker implements InvocationStrategyInterface
{
/**
* @var InvokerInterface
*/
private $invoker;
public function __construct(InvokerInterface $invoker)
{
$this->invoker = $invoker;
}
/**
* Invoke a route callable.
*
* @param callable $callable The callable to invoke using the strategy.
* @param ServerRequestInterface $request The request object.
* @param ResponseInterface $response The response object.
* @param array $routeArguments The route's placeholder arguments
*
* @return ResponseInterface|string The response from the callable.
*/
public function __invoke(
callable $callable,
ServerRequestInterface $request,
ResponseInterface $response,
array $routeArguments
): ResponseInterface {
// Inject the request and response by parameter name
$parameters = [
'request' => $request,
'response' => $response,
];
// Inject the route arguments by name
$parameters += $routeArguments;
// Inject the attributes defined on the request
$parameters += $request->getAttributes();
return $this->invoker->call($callable, $parameters);
}
}