Add headers support in HTTP Exception

src/Http/Exception/HttpException.php

@@ -61,21 +61,30 @@ class HttpException extends Exception
      */
     protected string $description = '';
 
+    /**
+     * Additional headers to add into error response
+     * @var array<string, mixed>
+     */
+    protected array $headers = [];
+
     /**
      * Create new instance
      * @param ServerRequestInterface $request
      * @param string $message
      * @param int $code
      * @param Throwable|null $previous
+     * @param array<string, mixed> $headers
      */
     public function __construct(
         ServerRequestInterface $request,
         string $message = '',
         int $code = 0,
-        ?Throwable $previous = null
+        ?Throwable $previous = null,
+        array $headers = []
     ) {
         parent::__construct($message, $code, $previous);
         $this->request = $request;
+        $this->headers = $headers;
     }
 
     /**
@@ -128,4 +137,24 @@ public function setDescription(string $description): self
 
         return $this;
     }
+
+    /**
+     * Return headers
+     * @return array<string, mixed>
+     */
+    public function getHeaders(): array
+    {
+        return $this->headers;
+    }
+
+    /**
+     * Set the headers
+     * @param array<string, mixed> $headers
+     * @return $this
+     */
+    public function setHeaders(array $headers): self
+    {
+        $this->headers = $headers;
+        return $this;
+    }
 }

tests/Console/Command/VendorPublishCommandTest.php

@@ -118,7 +118,7 @@ public function testExecutePublishOnlySomeFiles(): void
                 'templates',
                 $rootDir->url()
             ]
-                
+
         ]
         ]);
         $writer = $this->getWriterInstance();

tests/Http/Exception/HttpExceptionTest.php

@@ -28,4 +28,17 @@ public function testTitleAndDescription(): void
         $this->assertEquals('exception description', $o->getDescription());
         $this->assertEquals('exception title', $o->getTitle());
     }
+
+    public function testHeaders(): void
+    {
+        $request = $this->getMockInstance(ServerRequest::class);
+        $o = new HttpException($request);
+        $o->setHeaders(['foo' => 'bar']);
+
+        $headers = $o->getHeaders();
+
+        $this->assertCount(1, $headers);
+        $this->assertArrayHasKey('foo', $headers);
+        $this->assertEquals('bar', $headers['foo']);
+    }
 }