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112 lines
3.8 KiB
112 lines
3.8 KiB
7 years ago
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<?php
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error_reporting(E_ALL^E_NOTICE^E_WARNING^E_DEPRECATED);
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// 载入配置文件
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include_once("../config.php");
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class User{
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var $config;
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var $database;
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//构造函数
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public function __construct($config,$database){
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$this->config = $config;
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$this->database = $database;
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}
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// 用户登录，两个参数，一个是用户输入，一个是配置文件里面的用户信息
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function login($user,$admin){
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// 用户输入的信息进行md5加密和对比
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$pw1 = md5($user['user'].$user['password']);
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$pw2 = md5($admin['user'].$admin['password']);
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// 判断用户名密码是否正确
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if($pw1 != $pw2){
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echo '用户名或密码不正确！';
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setcookie("user", '', time()-3600,"/");
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setcookie("password", '', time()-3600,"/");
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exit;
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}
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else{
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$password = md5("imgurl".$admin['password']);
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//生成cookie
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setcookie("user", $user['user'], time()+3600 * 24 * 30,"/");
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setcookie("password", $password, time()+3600 * 24 * 30,"/");
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echo "<script>window.location.href = './index.php'</script>";
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exit;
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}
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}
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//判断用户状态
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function check($userinfo){
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//配置文件里面的用户信息
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$user1 = $userinfo['user'].md5("imgurl".$userinfo['password']);
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// echo $user1;
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//COOKIES里面的信息
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$user2 = $_COOKIE['user'].$_COOKIE['password'];
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//如果两者信息相符，说明已登录
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if($user1 == $user2) {
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return'islogin';
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exit;
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}
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else{
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return 'nologin';
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setcookie("user", '', time()-3600,"/");
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setcookie("password", '', time()-3600,"/");
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exit;
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}
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}
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//检查某张图片是否已经上传
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function isupload($path){
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$num = $this->database->count("imginfo",["path" => $path]);
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//如果图片已经上传过，直接返回图片信息
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if($num >=1) {
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$info = $this->database->get("imginfo","*",["path" => $path]);
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$imgurl = $this->config['domain'].$path;
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//返回json数据
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$redata = array(
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"code" => 1,
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"id" => $info['id'],
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"url" => $imgurl,
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"width" => 0,
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"height" => 0
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);
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echo $redata = json_encode($redata);
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exit;
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}
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}
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//限制访客上传数量
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function limitnum(){
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//获取访客IP
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$ip = $_SERVER['REMOTE_ADDR'];
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//获取当前时间
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$date = date('Y-m-d',time());
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//获取配置文件限额
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$limit = $this->config['limit'];
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//获取用户上传目录
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$dir = $this->config['userdir'];
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//查询数据库统计数量
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$database = $this->database;
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$num = $database->count("imginfo",[
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"date" => $date,
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"ip" => $ip,
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"dir" => $dir
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]);
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if($num >= $limit) {
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$redata = array(
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"code" => 0,
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"msg" => "上传达到限制！"
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);
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echo $redata = json_encode($redata);
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exit;
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}
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}
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}
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//自动初始化完成一些基础操作
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$basis = new User($config,$database);
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?>
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