mirror of
https://gitee.com/zongzhige/shopxo.git
synced 2024-11-30 02:49:03 +08:00
224 lines
7.4 KiB
PHP
224 lines
7.4 KiB
PHP
<?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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// 配置
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private $config;
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/**
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* 构造方法
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2019-04-16T21:13:10+0800
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*/
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public function __construct()
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{
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require_once ROOT.'extend'.DS.'qrcode'.DS.'phpqrcode.php';
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// 默认配置
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$this->config['root_path'] = isset($params['root_path']) ? $params['root_path'] : ROOT.'public';
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$this->config['path'] = isset($params['path']) ? $params['path'] : DS.'static'.DS.'upload'.DS.'images'.DS.'qrcode'.DS.date('Y').DS.date('m').DS.date('d').DS;
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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), 30) : 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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ob_clean();
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\QRcode::png($content, false, $level, $point_size, $mr);
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}
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/**
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* 二维码创建
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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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* @date 2019-04-19
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public function Create($params = [])
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{
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// 数据参数
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if(empty($params['content']))
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{
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return DataReturn('内容不能为空', -1);
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}
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// 自定义路径
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if(!empty($params['root_path']))
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{
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$this->config['root_path'] = $params['root_path'];
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}
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if(!empty($params['path']))
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{
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$this->config['path'] = $params['path'];
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}
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// 存储目录校验
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$dir = str_replace(['//', '\\\\'], ['/', '\\'], $this->config['root_path'].$this->config['path']);
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$ret = $this->IsMkdir($dir);
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if($ret['code'] != 0)
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{
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return $ret;
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}
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// 文件名称
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$filename = empty($params['filename']) ? $this->RandNewFilename().'.png' : $params['filename'];
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// 容错率
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$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), 30) : 10;
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// 外边距
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$mr = isset($params['mr']) ? intval($params['mr']) : 2;
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// 生成二维码
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\QRcode::png($params['content'], $dir.$filename, $level, $point_size, $mr);
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if(!file_exists($dir.$filename))
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{
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return DataReturn('二维码创建失败', -100);
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}
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//判断是否生成带logo的二维码
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if(!empty($params['logo']))
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{
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$logo = @file_get_contents($params['logo']);
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if($logo !== false)
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{
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$qr = imagecreatefromstring(file_get_contents($dir.$filename)); //目标图象连接资源
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$logo = imagecreatefromstring($logo); //源图象连接资源
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$qr_width = imagesx($qr);
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$qr_height = imagesy($qr);
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$logo_width = imagesx($logo);
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$logo_height = imagesy($logo);
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$logo_qr_width = $qr_width / 5; //组合之后logo的宽度(占二维码的1/5)
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$scale = $logo_width/$logo_qr_width; //logo的宽度缩放比(本身宽度/组合后的宽度)
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$logo_qr_height = $logo_height/$scale; //组合之后logo的高度
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$from_width = ($qr_width - $logo_qr_width) / 2; //组合之后logo左上角所在坐标点
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//重新组合图片并调整大小
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imagecopyresampled($qr, $logo, $from_width, $from_width, 0, 0, $logo_qr_width,$logo_qr_height, $logo_width, $logo_height);
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//输出图片
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imagepng($qr, $dir.$filename);
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imagedestroy($qr);
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imagedestroy($logo);
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}
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}
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$result = [
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'dir' => $dir.$filename,
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'root' => $this->config['root_path'],
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'path' => $this->config['path'],
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'filename' => $filename,
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];
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return DataReturn('创建成功', 0, $result);
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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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$filename = empty($params['filename']) ? date('YmdHis').GetNumberCode().'.png' : $params['filename'].'.png';
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// 设置头信息
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header('Pragma: public');
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header('Expires: 0');
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header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
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header('Cache-Control: private',false);
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header('Content-Type: application/force-download');
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header('Content-Disposition: attachment; filename="'.$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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* 生成新的文件名称
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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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* @date 2018-06-29
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* @desc description
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* @return [string] [文件名称]
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*/
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private function RandNewFilename()
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{
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return date('YmdHis').rand(0,9).rand(0,9).rand(0,9).rand(0,9).rand(0,9);
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}
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/**
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* 路径不存在则创建
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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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* @date 2018-06-29
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* @desc description
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* @param [string] $dir [文件路径]
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*/
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private function IsMkdir($dir)
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{
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if(!is_dir($dir))
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{
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// 创建目录
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if(mkdir($dir, 0777, true) === false)
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{
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return DataReturn('目录创建失败', -1);
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}
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}
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return DataReturn('操作成功', 0);
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}
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}
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?>
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