/**
* Redirect
*
* This function redirects the client. This is done by issuing
* a "Location" header and exiting if wanted. If you set $rfc2616 to true
* HTTP will output a hypertext note with the location of the redirect.
*
* @static
* @access public
* @return mixed Returns true on succes (or exits) or false if headers
* have already been sent.
* @param string $url URL where the redirect should go to.
* @param bool $exit Whether to exit immediately after redirection.
* @param bool $rfc2616 Wheter to output a hypertext note where we're
* redirecting to (Redirecting to <a href="...">...</a>.)
*/
function redirect($url, $exit = true, $rfc2616 = false)
{
if (headers_sent()) {
return false;
}
$url = HTTP::absoluteURI($url);
CSRF::header('Location: ' . $url);
if ($rfc2616 && isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'HEAD') {
printf('Redirecting to: <a href="%s">%s</a>.', $url, $url);
}
if ($exit) {
exit;
}
return true;
}
