Config_Lite::set PHP Method

    public function set($sec, $key, $value = null)
    {
        if (!is_array($this->sections)) {
            $this->sections = array();
        }
        if (is_array($key) || is_array($sec)) {
            throw new Config_Lite_Exception_InvalidArgument('string key expected, but array given.');
        }
        if (null === $sec) {
            $this->sections[$key] = $value;
        } else {
            $this->sections[$sec][$key] = $value;
        }
        return $this;
    }

function write_ini()
{
    unlink(CONFIG);
    $config = new Config_Lite(CONFIG);
    foreach ($_POST as $parameter => $value) {
        $splitParameter = explode('-', $parameter);
        if ($value == "on") {
            $value = "true";
        }
        $config->set($splitParameter[0], $splitParameter[1], $value);
    }
    // save object to file
    try {
        $config->save();
    } catch (Config_Lite_Exception $e) {
        echo "\n" . 'Exception Message: ' . $e->getMessage();
    }
    $cache_new = "; <?php die(\"Access denied\"); ?>";
    // Adds this to the top of the config so that PHP kills the execution if someone tries to request the config-file remotely.
    $file = CONFIG;
    // the file to which $cache_new gets prepended
    $handle = fopen($file, "r+");
    $len = strlen($cache_new);
    $final_len = filesize($file) + $len;
    $cache_old = fread($handle, $len);
    rewind($handle);
    $i = 1;
    while (ftell($handle) < $final_len) {
        fwrite($handle, $cache_new);
        $cache_new = $cache_old;
        $cache_old = fread($handle, $len);
        fseek($handle, $i * $len);
        $i++;
    }
}