Use own Exception

Author: barryvdh

src/CorsService.php

@@ -12,6 +12,7 @@
 
 namespace Fruitcake\Cors;
 
+use Fruitcake\Cors\Exceptions\InvalidOptionException;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 
@@ -55,12 +56,12 @@ private function normalizeOptions(array $options = []): array
         ];
 
         if ($options['exposedHeaders'] && !is_array($options['exposedHeaders'])) {
-            throw new \RuntimeException("CORS option `exposedHeaders` should be `false` or an array");
+            throw new InvalidOptionException("CORS option `exposedHeaders` should be `false` or an array");
         }
 
         foreach (['allowedOrigins', 'allowedOriginsPatterns',  'allowedHeaders', 'allowedMethods'] as $key) {
             if (!is_array($options[$key])) {
-                throw new \RuntimeException("CORS option `{$key}` should be an array");
+                throw new InvalidOptionException("CORS option `{$key}` should be an array");
             }
         }
 

src/Exceptions/InvalidOptionException.php

@@ -0,0 +1,17 @@
+<?php
+
+/*
+ * This file is part of fruitcake/php-cors
+ *
+ * (c) Barryvdh <barryvdh@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Fruitcake\Cors\Exceptions;
+
+
+class InvalidOptionException extends \RuntimeException
+{
+}