From a36f59f50ed775530b06a5ca1e7da22b674f1f13 Mon Sep 17 00:00:00 2001
From: Nyholm <tobias.nyholm@gmail.com>
Date: Mon, 30 Jul 2018 02:59:15 -0700
Subject: [PATCH] Verify that Kernel is terminatable.

---
 phpfastcgi/fastcgi-daemon/1.0/src/FastCGIKernel.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/phpfastcgi/fastcgi-daemon/1.0/src/FastCGIKernel.php b/phpfastcgi/fastcgi-daemon/1.0/src/FastCGIKernel.php
index 632c65d8..9085941b 100644
--- a/phpfastcgi/fastcgi-daemon/1.0/src/FastCGIKernel.php
+++ b/phpfastcgi/fastcgi-daemon/1.0/src/FastCGIKernel.php
@@ -5,6 +5,7 @@ namespace App;
 use PHPFastCGI\FastCGIDaemon\Http\RequestInterface;
 use PHPFastCGI\FastCGIDaemon\KernelInterface;
 use Symfony\Component\HttpKernel\HttpKernelInterface;
+use Symfony\Component\HttpKernel\TerminableInterface;
 
 class FastCGIKernel implements KernelInterface
 {
@@ -18,9 +19,11 @@ class FastCGIKernel implements KernelInterface
     public function handleRequest(RequestInterface $request)
     {
         $symfonyRequest = $request->getHttpFoundationRequest();
-
         $symfonyResponse = $this->kernel->handle($symfonyRequest);
-        $this->kernel->terminate($symfonyRequest, $symfonyResponse);
+
+        if ($this->kernel instanceof TerminableInterface) {
+            $this->kernel->terminate($symfonyRequest, $symfonyResponse);
+        }
 
         return $symfonyResponse;
     }