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<?php
namespace League\Route\Strategy;
use Exception;
use League\Container\ImmutableContainerAwareInterface;
use League\Container\ImmutableContainerAwareTrait;
use League\Route\Http\RequestAwareInterface;
use League\Route\Http\RequestAwareTrait;
use League\Route\Http\ResponseAwareInterface;
use League\Route\Http\ResponseAwareTrait;
use Psr\Http\Message\ResponseInterface;
use RuntimeException;
abstract class AbstractStrategy implements
ImmutableContainerAwareInterface,
RequestAwareInterface,
ResponseAwareInterface
{
use ImmutableContainerAwareTrait;
use RequestAwareTrait;
use ResponseAwareTrait;
/**
* Attempt to build a response.
*
* @param mixed $response
* @throws \RuntimeException if a response cannot be built
* @return \Psr\Http\Message\ResponseInterface
*/
protected function determineResponse($response)
if ($response instanceof ResponseInterface) {
return $response;
}
try {
$body = $response;
$response = $this->getResponse();
if ($response->getBody()->isWritable()) {
$response->getBody()->write($body);
} catch (Exception $e) {
throw new RuntimeException('Unable to build a response object from controller return value', 0, $e);
thephpleague /
route
