system/classes/Redirect.php
public function url($url = null, $append = '')
    {
        unset($_POST);
        unset($_FILES);
        header('location: '.$this->getRedirect($url).$append);
        exit;
    }
public function url($url = null, $append = '')
    {
        unset($_POST);
        unset($_FILES);
        header('location: '.$this->getRedirect($url).$append);
        exit;
    }
public function url ( $ url = null , $ append = '' ) { unset ( $ _POST ) ; unset ( $ _FILES ) ; header ( 'location: ' . $ this -> getRedirect ( $ url ) . $ append ) ; exit ; }
Redirects the browser.
Redirects the browser .