[HttpFoundation] Add $flush parameter to Response::send()

Author: fancyweb

src/Symfony/Component/HttpFoundation/CHANGELOG.md

@@ -8,6 +8,7 @@ CHANGELOG
  * Support root-level `Generator` in `StreamedJsonResponse`
  * Add `UriSigner` from the HttpKernel component
  * Add `partitioned` flag to `Cookie` (CHIPS Cookie)
+ * Add argument `bool $flush = true` to `Response::send()`
 
 6.3
 ---

src/Symfony/Component/HttpFoundation/Response.php

@@ -415,13 +415,20 @@ public function sendContent(): static
     /**
      * Sends HTTP headers and content.
      *
+     * @param bool $flush Whether output buffers should be flushed
+     *
      * @return $this
      */
-    public function send(): static
+    public function send(/* bool $flush = true */): static
     {
         $this->sendHeaders();
         $this->sendContent();
 
+        $flush = 1 <= \func_num_args() ? func_get_arg(0) : true;
+        if (!$flush) {
+            return $this;
+        }
+
         if (\function_exists('fastcgi_finish_request')) {
             fastcgi_finish_request();
         } elseif (\function_exists('litespeed_finish_request')) {

src/Symfony/Component/Runtime/CHANGELOG.md

@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+6.4
+---
+
+ * Add argument `bool $debug = false` to `HttpKernelRunner::__construct()`
+
 5.4
 ---
 

src/Symfony/Component/Runtime/Runner/Symfony/HttpKernelRunner.php

@@ -24,13 +24,14 @@ class HttpKernelRunner implements RunnerInterface
     public function __construct(
         private readonly HttpKernelInterface $kernel,
         private readonly Request $request,
+        private readonly bool $debug = false,
     ) {
     }
 
     public function run(): int
     {
         $response = $this->kernel->handle($this->request);
-        $response->send();
+        $response->send(!$this->debug);
 
         if ($this->kernel instanceof TerminableInterface) {
             $this->kernel->terminate($this->request, $response);

src/Symfony/Component/Runtime/SymfonyRuntime.php

@@ -131,7 +131,7 @@ public function __construct(array $options = [])
     public function getRunner(?object $application): RunnerInterface
     {
         if ($application instanceof HttpKernelInterface) {
-            return new HttpKernelRunner($application, Request::createFromGlobals());
+            return new HttpKernelRunner($application, Request::createFromGlobals(), $this->options['debug'] ?? false);
         }
 
         if ($application instanceof Response) {