server/onyx/include/admin/certificate.php

<?php

if (!defined('ONYX')) exit;

function remove_directory($dir)
{
    if (is_dir($dir))
    {
        $objects = scandir($dir);
        foreach ($objects as $object)
        {
            if ($object != "." && $object != "..")
            {
                if (filetype($dir."/".$object) == "dir")
                    remove_directory($dir."/".$object);
                else
                    unlink($dir."/".$object);
            }
        }
        reset($objects);
        rmdir($dir);
    }
}

function new_client($name)
{
    //TODO handle if already exist
    putenv("OPENSSL_CONF=".ONYX. '../misc/openssl.cnf');
    putenv("TOP_DIR=".ONYX. '../misc/fic_pki');
    $output = shell_exec(ONYX . "../misc/CA.sh -newclient $name");
}

if (isset($_GET['newca']))
{
    //TODO handle if already exist
    putenv("OPENSSL_CONF=".ONYX. '../misc/openssl.cnf');
    putenv("TOP_DIR=".ONYX. '../misc/fic_pki');
    $output = shell_exec(ONYX . '../misc/CA.sh -newca');

    //TODO handle the path ?
    $ca_file = ONYX . '../misc/fic_pki/cacert.crt';
    //TODO check permission ?
    if (file_exists($ca_file))
    {
        $data = openssl_x509_parse(file_get_contents(ONYX . '../misc/fic_pki/cacert.crt'));
        $template->assign("cert", $data);
    }
}

if (isset($_GET['deleteca']))
{
    //TODO handle var path
    $dir = ONYX . '../misc/fic_pki';

    remove_directory($dir);
}

return "admin/home";