<?php

namespace app\admin\controller;

use think\Lang;
use think\Cache;

class Wlcome extends AdminControl
{

    public function _initialize()
    {
        parent::_initialize();
        Lang::load(APP_PATH . 'admin/lang/' . config('default_lang') . '/index.lang.php');
    }


    /**
     * 首页
     * @return mixed
     */
    public function index()
    {
        $setup_date = config('setup_date');
        $statistics['os'] = PHP_OS;
        $statistics['web_server'] = $_SERVER['SERVER_SOFTWARE'];
        $statistics['php_version'] = PHP_VERSION;
        $statistics['sql_version'] = $this->_mysql_version();
        $statistics['setup_date'] = substr($setup_date, 0, 10);

        $statistics['domain'] = $_SERVER['HTTP_HOST'];
        $statistics['ip'] = GetHostByName($_SERVER['SERVER_NAME']);
        $statistics['zlib'] = function_exists('gzclose') ? 'YES' : 'NO'; //zlib
        $statistics['safe_mode'] = (boolean)ini_get('safe_mode') ? 'YES' : 'NO'; //safe_mode = Off
        $statistics['timezone'] = function_exists("date_default_timezone_get") ? date_default_timezone_get() : "no_timezone";
        $statistics['curl'] = function_exists('curl_init') ? 'YES' : 'NO';
        $statistics['fileupload'] = @ini_get('file_uploads') ? ini_get('upload_max_filesize') : 'unknown';
        $statistics['max_ex_time'] = @ini_get("max_execution_time") . 's'; //脚本最大执行时间
        $statistics['set_time_limit'] = function_exists("set_time_limit") ? true : false;
        $statistics['memory_limit'] = ini_get('memory_limit');
        $statistics['version'] = file_get_contents(APP_PATH . 'version.php');
        if (function_exists("gd_info")) {
            $gd = gd_info();
            $statistics['gdinfo'] = $gd['GD Version'];
        } else {
            $statistics['gdinfo'] = lang('Unknown');
        }

        $this->assign('statistics', $statistics);
        return $this->fetch('index');
    }

    private function _mysql_version()
    {
        $version = db()->query("select version() as ver");
        return $version[0]['ver'];
    }

    protected function getAdminItemList()
    {
        $menu_array = array(
            array(
                'name' => 'index', 'text' => "欢迎界面", 'url' => url('Wlcome/index')
            )
        );
        return $menu_array;
    }

}