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<?php
namespace Jasny\Router\Runner;
use Jasny\Router\Runner;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\ResponseInterface;
/**
* Route to a PHP script
*/
class PhpScript extends Runner
{
/**
* Include a file
* @param type $file
* @param ServerRequestInterface $request
* @param ResponseInterface $response
*/
protected function includeScript($file, ServerRequestInterface $request, ResponseInterface $response)
{
return include $file;
}
/**
* Route to a file
*
* @param ServerRequestInterface $request
* @param ResponseInterface $response
* @return ResponseInterface|mixed
*/
public function run(ServerRequestInterface $request, ResponseInterface $response)
{
$route = $request->getAttribute('route');
$file = !empty($route->file) ? ltrim($route->file, '/') : '';
if ($file[0] === '~' || strpos($file, '..') !== false) {
throw new \RuntimeException("Won't route to '$file': '~', '..' are not allowed in filename");
}
if (!file_exists($file)) {
throw new \RuntimeException("Failed to route using '$file': File doesn't exist");
}
$result = $this->includeScript($file, $request, $response);
return $result === true || $result === 1 ? $response : $result;
}
}
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