MiddlewareApplication: Prevent content-type header to be sent multipl…

…e times
contributte · Apr 16, 2019 · a7e81c9 · a7e81c9
1 parent f2606e3
commit a7e81c9
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/Application/MiddlewareApplication.php b/src/Application/MiddlewareApplication.php
@@ -10,6 +10,10 @@
 class MiddlewareApplication extends AbstractApplication
 {
 
+	private const UNIQUE_HEADERS = [
+		'content-type',
+	];
+
 	protected function createInitialRequest(): ServerRequestInterface
 	{
 		return Psr7ServerRequestFactory::fromGlobal();
@@ -52,8 +56,9 @@ protected function sendHeader(string $name, array $values): void
 		$name = str_replace('-', ' ', $name);
 		$name = ucwords($name);
 		$name = str_replace(' ', '-', $name);
+		$replace = in_array(strtolower($name), self::UNIQUE_HEADERS, true) ? true : false;
 		foreach ($values as $value) {
-			header(sprintf('%s: %s', $name, $value), false);
+			header(sprintf('%s: %s', $name, $value), $replace);
 		}
 	}