130 lines
2.7 KiB
PHP
130 lines
2.7 KiB
PHP
<?php
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namespace Westdc\Member;
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use Westdc\Helpers\Config;
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use Westdc\Db\Pdo as Db;
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class Cookie
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{
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var $ck='ff08XearZpUkjl3H';
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var $db; //传入PDO对象
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var $mid; //会员ID
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public $scr; //cookie 安全码 $_COOKIE['scr']
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public $user;//cookie User $_COOKIE['user']
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public $srpwd;//执行checkcookie后方可调用
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public $memberTable = "users";
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public $FieldUsername = "username";
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public $FieldPasword = "password";
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public $FieldLastlogin = "ts_last_login";
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public $FieldEmail = "email";
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public $FieldLastloginIp = "last_login_ip";
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public $GravatarEmailField = "gravatar_email";
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public $RoleMember = "member";
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function __construct()
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{
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$this->db = Db::getInstance();
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$this->config = Config::get();
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if(isset($_COOKIE['scr']) && !empty($_COOKIE['scr']))
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{
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$this->scr = $_COOKIE['scr'];
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}
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if(isset($_COOKIE['user']) && !empty($_COOKIE['user']))
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{
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$this->user= $_COOKIE['user'];
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}
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}
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/**
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* 检测cookie
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*/
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public function checkcookie()
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{
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$uname = $this->user;
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$hash = $this->scr;
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if(!empty($uname) && !empty($hash))
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{
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if (preg_match("/[<|>|#|$|%|^|*|(|)|{|}|'|\"|;|:]/i",$uname) || preg_match("/[<|>|#|$|%|^|*|(|)|{|}|'|\"|;|:]/i",$hash))
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{
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$this->mid=0;
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return false;
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}
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else{
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$sql = "select {$this->FieldUsername} as userid,{$this->FieldPasword} as pwd from {$this->memberTable} where {$this->FieldUsername}='$uname'";
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$rs = $this->db->query($sql);
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$row = $rs->fetch();
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$scr = $this->makescr($row['userid'],$row['pwd']);
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if($hash == $scr)
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{
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$this->srpwd=$row['pwd'];
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return true;
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}
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else {
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return false;
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}
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}//cookie安全
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}else {
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return false;
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}//exit
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}//function checkcookie
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/**
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* putcookie
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*
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* 登陆成功后放置cookie，包含安全码
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*
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* @param $uname
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* @param $pwd
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* @param int $time
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* @return bool
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*/
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public function putcookie($uname,$pwd,$time = 604800)
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{
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try {
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$scrString = $this->makescr($uname,md5($pwd));//加密验证串:防止用户密码被盗；防止伪造cookie。
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if(!is_numeric($time))
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{
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$time = 604800;
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}
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setcookie('user',$uname,time()+$time,'/');
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setcookie('scr',$scrString,time()+$time,'/');
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return true;
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} catch (Exception $e) {
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return false;
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}
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}//function putcookie
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/**
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* 生成安全码
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*
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* @param String $u
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* @param String $p
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* @return string
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*/
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public function makescr($u,$p)
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{
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return substr(md5($u.$p.$this->ck),3,20);
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}
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/**
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* 清除cookie
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*/
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static function flushcookie()
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{
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setcookie('user','',time()-99999,'/');
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setcookie('scr','',time()-99999,'/');
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}
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} |