/**
* Sets the status code and sends the headers to the client
* @param int $statusCode HTTP response status code
* @param zibo\library\http\HeaderContainer $headers Container of the headers
* @return null
* @throws zibo\ZiboException when the output already started
* @see zibo\library\http\Header
*/
protected function sendHeaders($statusCode, HeaderContainer $headers)
{
if (!$headers->hasHeaders() && $statusCode === Response::STATUS_CODE_OK) {
return;
}
if (headers_sent($file, $line)) {
throw new ZiboException('Cannot send headers, output already started in ' . $file . ' on line ' . $line);
}
// set the status code
$protocol = 'HTTP/1.0';
if (isset($_SERVER['SERVER_PROTOCOL'])) {
$protocol = $_SERVER['SERVER_PROTOCOL'];
}
header($protocol . ' ' . $statusCode);
// set the headers
foreach ($headers as $header) {
header((string) $header, false);
}
}
