88 lines
2.8 KiB
PHP
88 lines
2.8 KiB
PHP
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<?php
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// +----------------------------------------------------------------------
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// | ShopXO 国内领先企业级B2C免费开源电商系统
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// +----------------------------------------------------------------------
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// | Copyright (c) 2011~2019 http://shopxo.net All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: Devil
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// +----------------------------------------------------------------------
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namespace base;
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/**
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* 二维码驱动
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* @author Devil
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* @blog http://gong.gg/
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* @version 0.0.1
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* @datetime 2016-12-01T21:51:08+0800
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*/
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class Qrcode
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{
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/**
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* 构造方法
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2019-04-16T21:13:10+0800
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*/
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public function __construct()
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{
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require_once ROOT.'extend'.DS.'qrcode'.DS.'phpqrcode.php';
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}
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/**
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* 二维码展示
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2019-04-16T21:13:16+0800
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* @param [array] $params [输入参数]
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*/
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public function View($params = [])
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{
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// 容错率
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$level = isset($params['level']) && in_array($params['level'], array('L','M','Q','H')) ? $params['level'] : 'L';
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// 大小，最小1，最大10
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$point_size = isset($params['size']) ? min(max(intval($params['size']), 1), 10) : 6;
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// 外边距
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$mr = isset($params['mr']) ? intval($params['mr']) : 1;
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// 内容
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$content = isset($params['content']) ? base64_decode(urldecode(trim($params['content']))) : __MY_URL__;
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// 生成二维码并输出页面显示
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\QRcode::png($content, false, $level, $point_size, $mr);
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}
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/**
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* 二维码下载
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2019-04-16T21:23:01+0800
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* @param [array] $params [输入参数]
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*/
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public function Download($params = [])
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{
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// 图片地址
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$url = base64_decode(urldecode($params['url']));
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// 随机文件名
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$filename = time().GetNumberCode().'.png';
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// 设置头信息
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header('Pragma: public');
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header('Expires: 0');
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header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
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header('Cache-Control: private',false);
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header('Content-Type: application/force-download');
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header('Content-Disposition: attachment; filename="'.$filename.'"');
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header('Content-Transfer-Encoding: binary');
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header('Connection: close');
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readfile($url);
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}
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}
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?>
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