Files
sentcms/app/common.php
2020-02-17 23:43:41 +08:00

66 lines
1.8 KiB
PHP
Executable File

<?php
// +----------------------------------------------------------------------
// | SentCMS [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2013 http://www.tensent.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: molong <molong@tensent.cn> <http://www.tensent.cn>
// +----------------------------------------------------------------------
// 应用公共文件
use think\facade\Session;
define("SENTCMS_VERSION", '4.0.20200217');
/**
*
*/
function is_login() {
$user = Session::get('userInfo');
return $user['uid'];
}
function is_administrator() {
return true;
}
function hook() {}
/**
* 获取客户端IP地址
* @param integer $type 返回类型 0 返回IP地址 1 返回IPV4地址数字
* @param boolean $adv 是否进行高级模式获取(有可能被伪装)
* @return mixed
*/
function get_client_ip($type = 0, $adv = false) {
$type = $type ? 1 : 0;
static $ip = NULL;
if ($ip !== NULL) {
return $ip[$type];
}
if ($adv) {
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$arr = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
$pos = array_search('unknown', $arr);
if (false !== $pos) {
unset($arr[$pos]);
}
$ip = trim($arr[0]);
} elseif (isset($_SERVER['HTTP_CLIENT_IP'])) {
$ip = $_SERVER['HTTP_CLIENT_IP'];
} elseif (isset($_SERVER['REMOTE_ADDR'])) {
$ip = $_SERVER['REMOTE_ADDR'];
}
} elseif (isset($_SERVER['REMOTE_ADDR'])) {
$ip = $_SERVER['REMOTE_ADDR'];
}
// IP地址合法验证
$long = sprintf("%u", ip2long($ip));
$ip = $long ? array($ip, $long) : array('0.0.0.0', 0);
return $ip[$type];
}
function avatar($uid, $size = 'middle') {
return request()->root(true) . '/static/common/images/default_avatar_' . $size . '.jpg';
}