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106 lines
3.7 KiB
106 lines
3.7 KiB
6 years ago
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<?php
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/*
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name:常用方法附属类
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author:xiaoz.me
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QQ:337003006
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*/
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class Basic{
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protected $CI;
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//构造函数
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public function __construct(){
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$this->CI = & get_instance();
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}
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/*
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该函数检测用户是否已经登录，只需要一个参数
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如果参数为FALSE时，不会exit中断只执行，仅返回bool类型结果
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如果参数为TURE时，如果没有登录会exit终止执行
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*/
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public function is_login($type = FALSE){
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//获取COOKIE信息
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@$user = $_COOKIE['user'];
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@$token = $_COOKIE['token'];
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//加载模型
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$this->CI->load->model('query','',TRUE);
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//加载辅助函数
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$this->CI->load->helper('basic');
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//如果查询成功
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if($this->CI->query->userinfo()){
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$userinfo = $this->CI->query->userinfo();
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$userinfo = json_decode($userinfo->values);
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$username = $userinfo->username;
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$password = $userinfo->password;
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//echo get_ip();
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$password = $username.$password.get_ip().get_ua();
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$password = md5($password);
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//判断用户名是否正确,用户名密码正确的情况
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if(($user == $username) && ($token == $password)){
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//判断需要的类型
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return TRUE;
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}
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//用户名和密码不正确的情况下
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else{
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if($type === FALSE){
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return false;
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}
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else{
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echo '权限不足！';
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exit;
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}
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}
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}
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else{
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echo '数据库查询错误！';
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exit;
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}
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}
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//查询上传数量限制，需要传入访客IP
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public function uplimit($ip){
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}
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//CURL下载图片
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public function dl_pic($url){
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$curl = curl_init($url);
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curl_setopt($curl, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36");
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//伪造reffer
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curl_setopt ($ch, CURLOPT_REFERER, $url);
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curl_setopt($curl, CURLOPT_FAILONERROR, true);
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curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
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#设置超时时间，最小为1s（可选）
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curl_setopt($curl , CURLOPT_TIMEOUT, 60);
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$html = curl_exec($curl);
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curl_close($curl);
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//返回数据
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return $html;
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}
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//网站数据分析
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public function analyze(){
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//图片总数
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$data['num'] = $this->CI->db->count_all("images");
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//本月总数
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$data['month'] = $this->CI->query->count_num('month')->num;
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//今日总数
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$data['day'] = $this->CI->query->count_num('day')->num;
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//管理员上传总数
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$data['admin'] = $this->CI->query->count_num('admin')->num;
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//游客上传总数
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$data['visitor'] = $this->CI->query->count_num('visitor')->num;
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//可疑图片总数
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$data['dubious'] = $this->CI->query->count_num('dubious')->num;
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return $data;
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}
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}
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?>
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