yf_logs_exec_user class

    public function allow()
    {
        if ( ! $this->LOGGING || MAIN_TYPE_ADMIN) {
            return false;
        }
        $main = main();
        $this->is = [
            'is_logged_in' => (bool) $main->is_logged_in(),
            'is_common_page' => $main->is_common_page(),
            'is_https' => $main->is_https(),
            'is_post' => $main->is_post(),
            'is_no_graphics' => (bool) $main->no_graphics(),
            'is_ajax' => $main->is_ajax(),
            'is_spider' => $main->is_spider(),
            'is_redirect' => $main->is_redirect(),
            'is_console' => $main->is_console(),
            'is_unit_test' => $main->is_unit_test(),
            'is_dev' => $main->is_dev(),
            'is_debug' => $main->is_debug(),
            'is_banned' => $main->is_banned(),
            'is_403' => $main->is_403(),
            'is_404' => $main->is_404(),
            'is_503' => $main->is_503(),
            'is_cache_on' => $main->is_cache_on(),
//			'is_mobile'		=> $main->is_mobile(),
        ];
        $checks = [
            'is_user_guest' => ! $this->is['is_logged_in'] && ! $this->LOG_IS_USER_GUEST,
            'is_user_member' => $this->is['is_logged_in'] && ! $this->LOG_IS_USER_MEMBER,
        ];
        foreach ((array) $this->is as $name => $val) {
            if ($name === 'is_logged_in') {
                continue;
            }
            $conf = 'LOG_' . strtoupper($name);
            $checks[$name] = $val && ! $this->$conf;
        }
        if ($this->USE_STOP_LIST) {
            foreach ((array) $this->STOP_LIST as $pattern) {
                if (preg_match('~' . $pattern . '~i', $_SERVER['QUERY_STRING'])) {
                    $checks['in_stop_list'] = true;
                    break;
                }
            }
        }
        if ($this->EXCLUDE_IPS) {
            $ip = common()->get_ip();
            if ($ip && (isset($this->EXCLUDE_IPS[$ip]) || in_array($ip, $this->EXCLUDE_IPS))) {
                $checks['exclude_ip'] = true;
            }
        }
        if ($this->EXCLUDE_USER_AGENTS) {
            $ua = ($_SERVER['HTTP_USER_AGENT'] ?? null);
            foreach ((array) $this->EXCLUDE_USER_AGENTS as $pattern) {
                if (preg_match('~' . $pattern . '~i', $ua)) {
                    $checks['exclude_ua'] = true;
                }
            }
        }
        $this->checks = $checks;
        foreach ((array) $checks as $name => $is_denied) {
            if ($is_denied) {
                $this->log_denied_because = $name;
                return false;
            }
        }
        return true;
    }

    public function go()
    {
        if ( ! $this->allow()) {
            return false;
        }
        $is = $this->is;
        $time_end = $GLOBALS['time_end'] ?? microtime(true);
        $data = [
            'user_id' => (int) ($_SESSION['user_id'] ?? null),
            'user_group' => (int) ($_SESSION['user_group'] ?? null),
            'date' => time(),
            'user_agent' => (string) ($_SERVER['HTTP_USER_AGENT'] ?? null),
            'referer' => (string) ($_SERVER['HTTP_REFERER'] ?? null),
            'query_string' => (string) ($_SERVER['QUERY_STRING'] ?? null),
            'request_uri' => (string) ($_SERVER['HTTP_HOST'] ?? null) . ($_SERVER['REQUEST_URI'] ?? null),
            'exec_time' => str_replace(',', '.', common()->_format_time_value($time_end - main()->_time_start)),
            'num_dbq' => (int) db()->NUM_QUERIES,
            'page_size' => (int) tpl()->_output_body_length,
            'memory' => (int) memory_get_peak_usage(),
            'site_id' => (int) conf('SITE_ID'),
            'ip' => (string) common()->get_ip(),
            'country' => (string) (conf('country') ?: ($_SERVER['GEOIP_COUNTRY_CODE'] ?? null)),
            'lang' => (string) conf('language'),
            'utm_source' => (string) ($_GET['utm_source'] ?? ($_POST['utm_source'] ?? ($_SESSION['utm_source'] ?? null))),
            'cpa_uid' => (string) ($_COOKIE['cpa_uid'] ?? ($_SESSION['cpa_uid'] ?? null)),
            'is_common_page' => (int) $is['is_common_page'],
            'is_https' => (int) $is['is_https'],
            'is_post' => (int) $is['is_post'],
            'is_no_graphics' => (int) $is['is_no_graphics'],
            'is_ajax' => (int) $is['is_ajax'],
            'is_spider' => (int) $is['is_spider'],
            'is_redirect' => (int) $is['is_redirect'],
            'is_console' => (int) $is['is_console'],
            'is_unit_test' => (int) $is['is_unit_test'],
            'is_dev' => (int) $is['is_dev'],
            'is_debug' => (int) $is['is_debug'],
            'is_banned' => (int) $is['is_banned'],
            'is_403' => (int) $is['is_403'],
            'is_404' => (int) $is['is_404'],
            'is_503' => (int) $is['is_503'],
            'is_cache_on' => (int) $is['is_cache_on'],
//			'is_mobile'		=> (int)$is['is_mobile'],
        ];
        if (in_array('db', $this->LOG_DRIVER)) {
            $sql = db()->insert_safe('log_exec', $data);
            db()->_add_shutdown_query($sql);
        }
        if (in_array('file', $this->LOG_DRIVER)) {
            $data['output_cache'] = '0';  // mean: exec full mode (not from output cache)
            $log_file_path = STORAGE_PATH . $this->LOG_DIR_NAME . 'log_exec_' . gmdate('Y-m-d') . '.log';
            $log_dir_path = dirname($log_file_path);
            if ( ! file_exists($log_dir_path)) {
                _mkdir_m($log_dir_path);
            }
            file_put_contents($log_file_path, implode('#@#', $data) . PHP_EOL, FILE_APPEND);
        }
    }

    public function _init()
    {
        if ( ! $this->LOG_DRIVER) {
            $this->LOG_DRIVER = 'file';
        }
        if ( ! is_array($this->LOG_DRIVER)) {
            $this->LOG_DRIVER = [$this->LOG_DRIVER];
        }
    }