<?php /** * @copyright (C)2016-2099 Hnaoyun Inc. * @author XingMeng * @email hnxsh@foxmail.com * @date 2017年2月7日 * 生成验证码 */ use core\extend\code\Code; // 引入验证码类 require dirname(__FILE__) . '/init.php'; // 防止外部调用验证码图片 $form = $_SERVER['HTTP_REFERER']; $host = $_SERVER['HTTP_HOST']; if ($form && strpos($form, '://' . $host) != 4 && strpos($form, '://' . $host) != 5) { die('非法调用验证码！'); } // 记录验证码 session_start(); // 启动会话 // 初始化验证码 $code = new Code(); $code->height = 45; $code->width = 120; $code->fontsize = 18; $code->charset = 'abcdefghkmnprtuvwxy23456789ABCDEFGHKMNPRTUVWXY'; $code->doimg(); session('checkcode', $code->getCode());