public static function redirect($params = array(), $delay = false)
{
if (is_array($params)) {
$url = !empty($params['redirect_url']) ? $params['redirect_url'] : false;
} else {
$url = $params;
}
if (empty($delay) || !is_numeric($delay)) {
$delay = false;
}
if (!$url) {
$url = $_SERVER['REQUEST_URI'];
}
$if_matches_url = isset($params['if_matches_url']) && is_array($params) ? $params['if_matches_url'] : false;
$use_backup_url = isset($params['use_backup_url']) && is_array($params) ? $params['use_backup_url'] : false;
if ($if_matches_url && $use_backup_url) {
$redirect = SERVER::CleanUrl($url) != SERVER::CleanUrl($if_matches_url) ? $url : $use_backup_url;
} else {
$redirect = $url;
}
if (!headers_sent() && empty($delay)) {
header("location: " . $redirect);
} else {
$delay = !empty($delay) ? $delay : '0';
echo '<META HTTP-EQUIV="refresh" CONTENT="' . $delay . ';URL=' . $redirect . '">';
}
exit;
}
