Updating eventlistener

bobdenotter · bobdenotter · commit f15927b23d55 · 2019-09-13T16:05:02.000+02:00
diff --git a/src/EventListener.php b/src/EventListener.php
@@ -4,10 +4,15 @@
 
 namespace AcmeCorp\ReferenceExtension;
 
+use Symfony\Component\HttpKernel\Event\ResponseEvent;
+
 class EventListener
 {
-    public function handleEvent($e): void
+    public function handleEvent(ResponseEvent $e): void
     {
-        echo '<h2>It Works!</h2>';
+        $content = $e->getResponse()->getContent();
+        $content .= "\n<!-- It works! -->\n";
+
+        $response->setContent($content);
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -4,10 +4,15 @@`
`4`	`4`
`5`	`5`	`namespace AcmeCorp\ReferenceExtension;`
`6`	`6`
	`7`	`+use Symfony\Component\HttpKernel\Event\ResponseEvent;`
	`8`	`+`
`7`	`9`	`class EventListener`
`8`	`10`	`{`
`9`		`- public function handleEvent($e): void`
	`11`	`+ public function handleEvent(ResponseEvent $e): void`
`10`	`12`	`{`
`11`		`- echo '<h2>It Works!</h2>';`
	`13`	`+ $content = $e->getResponse()->getContent();`
	`14`	`+ $content .= "\n<!-- It works! -->\n";`
	`15`	`+`
	`16`	`+ $response->setContent($content);`
`12`	`17`	`}`
`13`	`18`	`}`