/**
* Sets a header to redirect to a given URI or URL.
* @method redirect
* @static
* @param {string} $uri The URL or internal URI to redirect to
* @param {array} $options An array of options that can include:
* "loop" => Defaults to false. If true, sets the redirect header even if the current URL is the same.
* "noProxy" => Defaults to false. If true, doesn't use the proxy mapping to determine URL
* "permanently" => If true, sets response code as 304 instead of 302
* @param {boolean} [$noProxy=false]
* @return {boolean}
* Return whether the redirect header was set.
*/
static function redirect($uri, $options = array())
{
extract($options);
$url = Q_Uri::url($uri, null, !empty($noProxy));
if ($url === Q_Uri::unreachableUri()) {
throw new Q_Exception_BadValue(array('internal' => 'uri', 'problem' => 'no url routes to it'));
}
$level = ob_get_level();
for ($i = 0; $i < $level; ++$i) {
ob_clean();
}
/**
* @event Q/response {before}
* @param {string} permanently
* @param {string} uri
* @param {string} url
* @param {string} loop
* @return {boolean}
*/
$result = Q::event('Q/redirect', compact('uri', 'url', 'loop', 'permanently', 'noProxy', 'level'), 'before');
if (isset($result)) {
return $result;
}
if (!empty($loop) and Q_Request::url() === $url) {
return false;
}
if (!Q_Request::isAjax()) {
if (!empty($permanently)) {
header("HTTP/1.1 301 Moved Permanently");
}
header("Location: {$url}");
}
self::$redirected = $uri;
return true;
}