Microweber\Providers\UrlManager::param PHP Method

    public function param($param, $skip_ajax = false, $force_url = false)
    {
        if ($_POST) {
            if (isset($_POST['search_by_keyword'])) {
                if ($param == 'keyword') {
                    return $_POST['search_by_keyword'];
                }
            }
        }
        $url = $this->current($skip_ajax);
        if ($force_url != false) {
            $url = $force_url;
        }
        $rem = $this->site_url();
        $url = str_ireplace($rem, '', $url);
        $url = str_ireplace('?', '/', $url);
        $url = str_ireplace('=', ':', $url);
        $url = str_ireplace('&', '/', $url);
        $all_params = array();
        $segs = explode('/', $url);
        foreach ($segs as $segment) {
            $seg1 = explode(':', $segment);
            if ($param == '__MW_GET_ALL_PARAMS__') {
                if (isset($seg1[0]) and isset($seg1[1])) {
                    $all_params[$seg1[0]] = $seg1[1];
                }
            } else {
                $param_sub_position = false;
                if (trim($seg1[0]) == trim($param)) {
                    if ($param_sub_position == false) {
                        $the_param = str_ireplace($param . ':', '', $segment);
                        if ($param == 'custom_fields_criteria') {
                            $the_param1 = $this->app->format->base64_to_array($the_param);
                            return $the_param1;
                        }
                        return $the_param;
                    } else {
                        $the_param = str_ireplace($param . ':', '', $segment);
                        $params_list = explode(',', $the_param);
                        if ($param == 'custom_fields_criteria') {
                            $the_param1 = base64_decode($the_param);
                            $the_param1 = unserialize($the_param1);
                            return $the_param1;
                        }
                        return $the_param;
                    }
                }
            }
        }
        if (empty($all_params)) {
            return false;
        }
        return $all_params;
    }