simple redirect

redirect.php

<?php
    /**
     * Function to redirect browser to a specific page
     */
    function redirect($url)
    {
        if ( ! headers_sent() )
        {
            header('Location: '.$url);
        }
        else
        {
            echo '<script type="text/javascript">';
            echo 'window.location.href="'.$url.'";';
            echo '</script>';
            echo '<noscript>';
            echo '<meta http-equiv="refresh" content="0;url='.$url.'" />';
            echo '</noscript>';
        }
    }