Fix exposedHeaders

barryvdh · barryvdh · commit 32ad18f783e8 · 2022-02-18T19:13:57.000+01:00
diff --git a/src/CorsService.php b/src/CorsService.php
@@ -54,8 +54,8 @@ private function normalizeOptions(array $options = []): array
             'maxAge' => 0,
         ];
 
-        if (!is_array($options['exposedHeaders'])) {
-            throw new \RuntimeException("CORS option `exposed_headers` should be `false` or an array");
+        if ($options['exposedHeaders'] && !is_array($options['exposedHeaders'])) {
+            throw new \RuntimeException("CORS option `exposedHeaders` should be `false` or an array");
         }
 
         foreach (['allowedOrigins', 'allowedOriginsPatterns',  'allowedHeaders', 'allowedMethods'] as $key) {

Original file line number	Diff line number	Diff line change
`@@ -54,8 +54,8 @@ private function normalizeOptions(array $options = []): array`
`54`	`54`	`'maxAge' => 0,`
`55`	`55`	`];`
`56`	`56`
`57`		`- if (!is_array($options['exposedHeaders'])) {`
`58`		- throw new \RuntimeException("CORS option `exposed_headers` should be `false` or an array");
	`57`	`+ if ($options['exposedHeaders'] && !is_array($options['exposedHeaders'])) {`
	`58`	+ throw new \RuntimeException("CORS option `exposedHeaders` should be `false` or an array");
`59`	`59`	`}`
`60`	`60`
`61`	`61`	`foreach (['allowedOrigins', 'allowedOriginsPatterns', 'allowedHeaders', 'allowedMethods'] as $key) {`