<php>
if (!function_exists("ssh2_connect")) die("function ssh2_connect doesn't exist");
if(!($con = ssh2_connect("oracle", 22))){
    echo "No puedo establecer una conexion SSH\n";
} else {
if (ssh2_auth_pubkey_file($con, 'root',
                          '/home/usuario/.ssh/id_rsa.pub',
                          '/home/usuario/.ssh/id_rsa', 'secret')) {
//  echo "Public Key Authentication Successful\n";
} else {
  die('Public Key Authentication Failed');
}
        if (!($stream = ssh2_exec($con, "/home/usuario/dokuwiki_archlogs.pl" ))) {
            echo "fail: unable to execute command\n";
        } else {
            // collect returning data from command
            stream_set_blocking($stream, true);
            $data = "";
            while ($buf = fread($stream,4096)) {
                $data .= $buf;
            }
            fclose($stream);
            print $data;
        }
    }
</php>