function tts_add($p_name, $p_text, $p_goto, $p_engine)
{
    global $db;
    $tts_list = \FreePBX::Tts()->listTTS();
    if (is_array($tts_list)) {
        foreach ($tts_list as $tts) {
            if ($tts['name'] === $p_name) {
                echo "<script>javascript:alert('" . _("This name already exists") . "');</script>";
                return false;
            }
        }
    }
    $results = sql("INSERT INTO tts SET name=" . sql_formattext($p_name) . " , text=" . sql_formattext($p_text) . ", goto=" . sql_formattext($p_goto) . ", engine=" . sql_formattext($p_engine));
    return $db->insert_id();
}