protected function redirect($uri)
{
$this->response->headers("Location", $this->app->url->site($uri));
}
/**
* Sends headers to the php processor, or supplied `$callback` argument.
* This method formats the headers correctly for output, re-instating their
* capitalization for transmission.
*
* [!!] if you supply a custom header handler via `$callback`, it is
* recommended that `$response` is returned
*
* @param HTTP_Response $response header to send
* @param boolean $replace replace existing value
* @param callback $callback optional callback to replace PHP header function
* @return mixed
* @since 3.2.0
*/
public function send_headers(Response $response = NULL, $replace = FALSE, $callback = NULL)
{
$protocol = $response->protocol();
$status = $response->status();
// Create the response header
$processed_headers = array($protocol . ' ' . $status . ' ' . $response->message($status));
// Get the headers array
$headers = $response->headers()->getArrayCopy();
foreach ($headers as $header => $value) {
if (is_array($value)) {
$value = implode(', ', $value);
}
$processed_headers[] = Text::ucfirst($header) . ': ' . $value;
}
if (!isset($headers['content-type'])) {
$processed_headers[] = 'Content-Type: text/html; charset=utf-8';
}
// Get the cookies and apply
if ($cookies = $response->cookie()) {
$processed_headers['Set-Cookie'] = $cookies;
}
if (is_callable($callback)) {
// Use the callback method to set header
return call_user_func($callback, $response, $processed_headers, $replace);
} else {
$this->_send_headers_to_php($processed_headers, $replace);
return $response;
}
}