278 lines
9.4 KiB
PHP
278 lines
9.4 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) 2011~2099 http://shopxo.net All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( https://opensource.org/licenses/mit-license.php )
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// +----------------------------------------------------------------------
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// | Author: Devil
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// +----------------------------------------------------------------------
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namespace base;
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use app\service\ResourcesService;
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use app\service\SystemBaseService;
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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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* @param [array] $params [输入参数]
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* @datetime 2019-04-16T21:13:10+0800
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*/
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public function __construct($params = [])
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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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if(ob_get_length() > 0)
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{
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ob_clean();
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}
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\QRcode::png($content, false, $level, $point_size, $mr);
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die;
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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($params['content']))
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{
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return DataReturn(MyLang('common_extend.base.qrcode.content_empty_tips'), -1);
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}
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// 自定义路径
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if(!empty($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' : $params['filename'];
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// 是否已经存在、存在是否需要强制重新生成
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if(!file_exists($dir.$filename) || (isset($params['is_force']) && $params['is_force'] == 1))
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{
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// 容错率
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$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) : 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.$filename))
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{
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return DataReturn(MyLang('common_extend.base.qrcode.qrcode_create_fail_tips'), -100);
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}
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//判断是否生成带logo的二维码
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if(!empty($params['logo']))
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{
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$logo = @file_get_contents($params['logo']);
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if($logo !== false)
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{
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//目标图象连接资源
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$qr = imagecreatefromstring(file_get_contents($dir.$filename));
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//源图象连接资源
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$logo = imagecreatefromstring($logo);
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$qr_width = intval(imagesx($qr));
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$qr_height = intval(imagesy($qr));
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$logo_width = intval(imagesx($logo));
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$logo_height = intval(imagesy($logo));
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//组合之后logo的宽度(占二维码的1/5)
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$logo_qr_width = intval($qr_width / 5);
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//logo的宽度缩放比(本身宽度/组合后的宽度)
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$scale = intval($logo_width/$logo_qr_width);
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//组合之后logo的高度
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$logo_qr_height = intval($logo_height/$scale);
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//组合之后logo左上角所在坐标点
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$from_width = intval(($qr_width - $logo_qr_width) / 2);
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//重新组合图片并调整大小
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imagecopyresampled($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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}
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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' => $filename,
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'url' => ResourcesService::AttachmentPathViewHandle($this->config['path'].$filename),
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];
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return DataReturn(MyLang('operate_success'), 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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$url = empty($params['url']) ? '' : base64_decode(urldecode($params['url']));
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if(empty($url))
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{
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return DataReturn(MyLang('common_extend.base.qrcode.url_empty_tips'), -1);
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}
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// 是否存在问号、去掉问号后面的参数
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$arr = explode('?', $url);
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if(count($arr) > 0)
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{
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$url = $arr[0];
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}
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// 文件是否存在
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$file = ROOT.'public'.ResourcesService::AttachmentPathHandle($url);
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if(!file_exists($file))
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{
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return DataReturn(MyLang('common_extend.base.qrcode.url_illegal_tips'), -1);
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}
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// 格式校验，希望仅下载图片文件
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$len = strripos($arr[0], '.');
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if($len === false)
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{
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return DataReturn(MyLang('common_extend.base.qrcode.url_invalid_tips'), -1);
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}
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// 防止存在锚点
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$ext_arr = MyConfig('ueditor.imageManagerAllowFiles');
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$ext = mb_substr($arr[0], $len, null, 'utf-8');
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$temp_ext = explode('#', $ext);
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if(!in_array($temp_ext[0], $ext_arr))
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{
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return DataReturn(MyLang('common_extend.base.qrcode.images_url_invalid_tips'), -1);
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}
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// 随机文件名
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$filename = empty($params['filename']) ? date('YmdHis').GetNumberCode().'.png' : $params['filename'].'.png';
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// 设置头信息
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header('Pragma: public');
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header('Expires: 0');
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header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
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header('Cache-Control: private',false);
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header('Content-Type: application/octet-stream;charset=utf-8');
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header('Content-Type: application/download');
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header('Content-Type: application/force-download');
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header('Content-Disposition: attachment; filename="'.$filename.'"');
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header('Content-Transfer-Encoding: binary');
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header('Connection: close');
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echo RequestGet($file);
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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(MyLang('common_extend.base.qrcode.dir_create_fail_tips'), -1);
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}
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}
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return DataReturn(MyLang('operate_success'), 0);
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}
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}
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?>
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