353 lines
11 KiB
PHP
353 lines
11 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) 2011~2099 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 TCPDF;
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/**
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* PDF
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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 2023-03-07
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* @desc html转pdf采用mpdt库、配置转pdf采用tcpdf库
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*/
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class PDF extends TCPDF
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{
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public $filename;
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public $root_path;
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public $path;
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public $output_type;
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public $title;
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public $is_header;
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public $is_footer;
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public $header_logo;
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public $header_name;
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public $footer_content;
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public $background_images;
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public $watermark;
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/**
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* 参数初始化
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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 2023-03-07
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public function __construct($params = [])
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{
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parent::__construct();
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// 标题
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$this->filename = empty($params['filename']) ? date('YmdHis').'.pdf' : $params['filename'];
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// 输出类型（I:在浏览器中打开、D:下载、F:在服务器生成pdf、S:只返回pdf的字符串）
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$this->output_type = empty($params['output_type']) ? 'I' : $params['output_type'];
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// 标题
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if(!empty($params['title']))
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{
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$this->title = $params['title'];
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}
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// 页眉页脚
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$this->is_header = isset($params['is_header']) ? $params['is_header'] : false;
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$this->is_footer = isset($params['is_footer']) ? $params['is_footer'] : false;
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// 头信息logo、名称
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if(!empty($params['header_logo']))
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{
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$this->header_logo = $params['header_logo'];
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}
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if(!empty($params['header_name']))
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{
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$this->header_name = $params['header_name'];
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}
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// 页脚内容
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if(!empty($params['footer_content']))
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{
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$this->footer_content = $params['footer_content'];
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}
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// 背景图片
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if(!empty($params['background_images']))
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{
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$this->background_images = $params['background_images'];
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}
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// 水印
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if(!empty($params['watermark']))
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{
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$this->watermark = $params['watermark'];
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}
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// 存储位置
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$this->root_path = isset($params['root_path']) ? $params['root_path'] : ROOT.'public';
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$this->path = isset($params['path']) ? $params['path'] : DS.'static'.DS.'upload'.DS.'file'.DS.'pdf'.DS.date('Y').DS.date('m').DS.date('d').DS;
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}
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/**
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* TCPDF基础初始化
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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 2023-03-07
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* @desc 采用TCPDF组件
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* @param [array] $params [输入参数]
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* @return [object] [实例对象]
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*/
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public function BaseInit($params = [])
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{
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// 头页脚
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$this->setPrintHeader($this->is_header);
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$this->setPrintFooter($this->is_footer);
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// 页脚信息
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$this->setFooterData(array(0,64,0), array(0,64,128));
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$this->setFooterFont(Array(PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA));
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$this->SetFooterMargin(PDF_MARGIN_FOOTER);
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// 自动分页 (第二个参数可以设置距离底部多少距离时分页)
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$this->setAutoPageBreak(true, 15);
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// 设置边距(左 上 右 下) 右边距默认左侧值 下边距是bool值(是否覆盖默认页边距)
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$this->setMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
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// 定义默认的单间距字体 (设置为等宽字体)
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$this->SetDefaultMonospacedFont('courier');
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// 设置图像比例因子
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$this->setImageScale(1.25);
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// 设置字体
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$this->SetFont('stsongstdlight', '', 12, '', true);
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// 标题
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if(!empty($this->title))
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{
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$this->setTitle($this->title);
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}
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// 新增页面
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$this->AddPage();
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}
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/**
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* 头设置
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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 2023-03-09
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* @desc description
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*/
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public function Header()
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{
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// 继承父级
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parent::Header();
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// 背景图
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$this->BackgroundImage();
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// 头logo
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if(!empty($this->header_logo))
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{
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$this->Image($this->header_logo, 15, 4, 30, 6);
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}
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// 头名称
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if(!empty($this->header_name))
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{
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$this->SetFont('stsongstdlight', '', 12, '', true);
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$this->Cell(0, 16, $this->header_name, 0, 1, 'R');
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}
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}
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/**
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* 尾设置
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2023-03-09
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* @desc description
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*/
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public function Footer()
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{
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// 继承父级
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parent::Footer();
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// 背景图
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$this->BackgroundImage();
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// 页脚内容
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if(!empty($this->footer_content))
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{
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$this->SetY(-15);
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$this->SetFont('stsongstdlight', '', 8);
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$this->setTextColor(136, 136, 136);
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$this->Cell(0, 15, $this->footer_content, 0, 0, 'C');
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}
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}
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/**
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* 设置背景图
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2023-03-09
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* @desc description
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*/
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public function BackgroundImage()
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{
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if(!empty($this->background_images))
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{
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// get the current page break margin
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$break_margin = $this->getBreakMargin();
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// get current auto-page-break mode
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$auto_page_break = $this->AutoPageBreak;
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$this->SetAlpha(0.08);
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// disable auto-page-break
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$this->SetAutoPageBreak(false, 0);
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// set background image
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$this->Image($this->background_images, 0, 0, 210, 297, '', '', '', false, 300, '', false, false, 0);
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// restore auto-page-break status
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$this->SetAutoPageBreak($auto_page_break, $break_margin);
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// set the starting point for the page content
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$this->setPageMark();
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$this->SetAlpha(1);
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}
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}
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/**
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* html转PDF
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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 2023-03-07
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* @desc 采用MPDF组件
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* @param [array] $params [输入参数]
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*/
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public function HtmlToPDF($params = [])
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{
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// 基础参数
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if(empty($params['html']))
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{
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return DataReturn(MyLang('common_extend.base.pdf.content_empty_tips'), -1);
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}
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// 生成pdf对象
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$pdf = new \Mpdf\Mpdf([
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// 自动匹配语言字体
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'autoScriptToLang' => true,
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'autoLangToFont' => true,
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// 指定字体、避免中文符号乱码
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'default_font' => 'gb',
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// 编码
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'mode' => 'utf-8',
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]);
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// 参数一是图片的位置(图片相对目录 为处理脚本的相对目录)，参数二是透明度0.1-1
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if(!empty($this->watermark))
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{
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$pdf->SetWatermarkImage($this->watermark, 0.5);
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$pdf->showWatermarkImage = true;
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}
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// 设置PDF页眉内容
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if($this->is_header && (!empty($this->header_logo) || !empty($this->header_name)))
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{
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$header = '<table width="100%" style="margin:0 auto;border-bottom: 1px solid #666; vertical-align: middle; font-family:serif;"><tr>';
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$header .= '<td width="40%">';
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if(!empty($this->header_logo))
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{
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$header .= '<img src="'.$this->header_logo.'" height="15" />';
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}
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$header .= '</td>';
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$header .= '<td width="40%" align="right" style="font-size: 9pt; color: #666;">';
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if(!empty($this->header_name))
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{
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$header .= $this->header_name;
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}
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$header .= '</td>';
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$header .= '</tr></table>';
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$pdf->SetHTMLHeader($header);
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}
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// 页脚内容
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if($this->is_footer)
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{
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// 设置PDF页脚内容 在页脚html中添加 {PAGENO}/{nb} (当前页/总页数) 可添加页码
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$footer = '<table width="100%" style=" vertical-align: bottom; font-family:serif; font-size: 9pt;"><tr>
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<td width="10%"></td>';
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if(!empty($this->footer_content))
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{
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$footer .= '<td width="80%" align="center" style="font-size:14px;color:#999">'.$this->footer_content.'</td>';
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}
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$footer .= '<td width="10%" align="right" style="color: #666;">{PAGENO}/{nb}</td>
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</tr></table>';
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$pdf->SetHTMLFooter($footer);
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}
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// 存储目录校验
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$dir = $this->IsMkdir();
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if($dir['code'] != 0)
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{
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return $dir;
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}
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// 标题
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if(!empty($this->title))
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{
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$pdf->SetTitle($this->title);
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}
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// 加入内容
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$pdf->WriteHTML($params['html']);
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// PDF输出 I：在浏览器中打开，D：下载，F：在服务器生成pdf ，S：只返回pdf的字符串（此模式下$filename会被忽视）
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$type = empty($params['type']) ? 'I' : $params['type'];
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$file = ($type == 'F') ? $dir['data'].$this->filename : $this->filename;
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$pdf->Output($file, $type);
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// 服务器生成则返回
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if($type == 'F')
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{
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$result = [
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'dir' => $dir['data'].$this->filename,
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'root' => $this->root_path,
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'path' => $this->path,
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'filename' => $this->filename,
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'url' => ResourcesService::AttachmentPathViewHandle($this->path.$this->filename),
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];
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return DataReturn(MyLang('operate_success'), 0, $result);
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}
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die;
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}
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/**
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* 路径不存在则创建
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-06-29
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* @desc description
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*/
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private function IsMkdir()
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{
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$dir = str_replace(['//', '\\\\'], ['/', '\\'], $this->root_path.$this->path);
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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.pdf.dir_create_fail_tips'), -1);
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}
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}
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return DataReturn(MyLang('operate_success'), 0, $dir);
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}
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}
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?>
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