config['sy_geetestid'], $this->config['sy_geetestkey']); $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; $str = ""; for ($i = 0; $i < 4; $i++) { $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1); } $user_id = $str; $data = array( "user_id" => $user_id, # 网站用户id "client_type" => "web", #web:电脑上的浏览器;h5:手机上的浏览器,包括移动应用内完全内置的web_view;native:通过原生SDK植入APP应用的方式 "ip_address" => "127.0.0.1" # 请在此处传输用户请求验证时所携带的IP ); $status = $GtSdk->pre_process($data, 1); $_SESSION['gtserver'] = $status; $_SESSION['user_id'] = $str; echo $GtSdk->get_response_str(); } } ?>