Response::setCode() added $reason

src/Http/Response.php

@@ -54,19 +54,36 @@ public function __construct()
 	/**
 	 * Sets HTTP response code.
 	 * @param  int
+	 * @param  string
 	 * @return static
 	 * @throws Nette\InvalidArgumentException  if code is invalid
 	 * @throws Nette\InvalidStateException  if HTTP headers have been sent
 	 */
-	public function setCode($code)
+	public function setCode($code, $reason = NULL)
 	{
 		$code = (int) $code;
 		if ($code < 100 || $code > 599) {
 			throw new Nette\InvalidArgumentException("Bad HTTP response '$code'.");
 		}
 		self::checkHeaders();
 		$this->code = $code;
-		http_response_code($code);
+
+		static $hasReason = [ // hardcoded in PHP
+			100, 101,
+			200, 201, 202, 203, 204, 205, 206,
+			300, 301, 302, 303, 304, 305, 307, 308,
+			400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 426, 428, 429, 431,
+			500, 501, 502, 503, 504, 505, 506, 511,
+		];
+		if (!$reason && !in_array($code, $hasReason, TRUE)) {
+			$reason = 'Unknown status';
+		}
+		if ($reason) {
+			$protocol = isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.1';
+			header("$protocol $code $reason");
+		} else {
+			http_response_code($code);
+		}
 		return $this;
 	}