@alimamed/html-pdf

HTML to PDF converter that uses phantomjs

Usage no npm install needed!

<script type="module">
  import alimamedHtmlPdf from 'https://cdn.skypack.dev/@alimamed/html-pdf';
</script>

README

node-html-pdf

HTML to PDF converter that uses phantomjs

image
Example Business Card
-> and its Source file

Example Receipt

Forked from marcbachmann/node-html-pdf and fixed Arbitrary file read with this PR

Changelog

Have a look at the releases page: https://github.com/AliMamed/node-html-pdf/releases

Installation

Install the html-pdf utility via npm:

$ npm install -g html-pdf

Command-line example

$ html-pdf test/businesscard.html businesscard.pdf

Code example

var fs = require('fs');
var pdf = require('html-pdf');
var html = fs.readFileSync('./test/businesscard.html', 'utf8');
var options = { format: 'Letter' };

pdf.create(html, options).toFile('./businesscard.pdf', function(err, res) {
 if (err) return console.log(err);
 console.log(res); // { filename: '/app/businesscard.pdf' }
});

API

var pdf = require('html-pdf');
pdf.create(html).toFile([filepath, ]function(err, res){
 console.log(res.filename);
});

pdf.create(html).toStream(function(err, stream){
 stream.pipe(fs.createWriteStream('./foo.pdf'));
});

pdf.create(html).toBuffer(function(err, buffer){
 console.log('This is a buffer:', Buffer.isBuffer(buffer));
});


// for backwards compatibility
// alias to pdf.create(html[, options]).toBuffer(callback)
pdf.create(html [, options], function(err, buffer){});

Footers and Headers

html-pdf can read the header or footer either out of the footer and header config object or out of the html source. You can either set a default header & footer or overwrite that by appending a page number (1 based index) to the id="pageHeader" attribute of a html tag.

You can use any combination of those tags. The library tries to find any element, that contains the pageHeader or pageFooter id prefix.

<div id="pageHeader">Default header</div>
<div id="pageHeader-first">Header on first page</div>
<div id="pageHeader-2">Header on second page</div>
<div id="pageHeader-3">Header on third page</div>
<div id="pageHeader-last">Header on last page</div>
...
<div id="pageFooter">Default footer</div>
<div id="pageFooter-first">Footer on first page</div>
<div id="pageFooter-2">Footer on second page</div>
<div id="pageFooter-last">Footer on last page</div>

Options

config = {

         // Export options
         "directory": "/tmp",       // The directory the file gets written into if not using .toFile(filename, callback). default: '/tmp'

         "readLocalFile": false,     // Option to help specify if access to 'local files' is allowed or not (default *false* to avoid 'arbitrary file read')

         // Papersize Options: http://phantomjs.org/api/webpage/property/paper-size.html
         "height": "10.5in",        // allowed units: mm, cm, in, px
         "width": "8in",            // allowed units: mm, cm, in, px
        - or -
        "format": "Letter",        // allowed units: A3, A4, A5, Legal, Letter, Tabloid
        "orientation": "portrait", // portrait or landscape

        // Page options
        "border": "0",             // default is 0, units: mm, cm, in, px
- or -
"border": {
 "top": "2in",            // default is 0, units: mm, cm, in, px
         "right": "1in",
         "bottom": "2in",
         "left": "1.5in"
},

paginationOffset: 1,       // Override the initial pagination number
        "header": {
 "height": "45mm",
         "contents": '<div style="text-align: center;">Author: Marc Bachmann</div>'
},
"footer": {
 "height": "28mm",
         "contents": {
  first: 'Cover page',
          2: 'Second page', // Any page number is working. 1-based index
 default: '<span style="color: #444;">{{page}}</span>/<span>{{pages}}</span>', // fallback value
          last: 'Last Page'
 }
},


// Rendering options
"base": "file:///home/www/your-asset-path", // Base path that's used to load files (images, css, js) when they aren't referenced using a host

        // Zooming option, can be used to scale images if `options.type` is not pdf
        "zoomFactor": "1", // default is 1

        // File options
        "type": "pdf",             // allowed file types: png, jpeg, pdf
        "quality": "75",           // only used for types png & jpeg

        // Script options
        "phantomPath": "./node_modules/phantomjs/bin/phantomjs", // PhantomJS binary which should get downloaded automatically
        "phantomArgs": [], // array of strings used as phantomjs args e.g. ["--ignore-ssl-errors=yes"]
        "script": '/url',           // Absolute path to a custom phantomjs script, use the file in lib/scripts as example
        "timeout": 30000,           // Timeout that will cancel phantomjs, in milliseconds

        // Time we should wait after window load
        // accepted values are 'manual', some delay in milliseconds or undefined to wait for a render event
        "renderDelay": 1000,

        // HTTP Headers that are used for requests
        "httpHeaders": {
 // e.g.
 "Authorization": "Bearer ACEFAD8C-4B4D-4042-AB30-6C735F5BAC8B"
},

// To run Node application as Windows service
"childProcessOptions": {
 "detached": true
}

// HTTP Cookies that are used for requests
"httpCookies": [
 // e.g.
 {
  "name": "Valid-Cookie-Name", // required
  "value": "Valid-Cookie-Value", // required
  "domain": "localhost",
  "path": "/foo", // required
  "httponly": true,
  "secure": false,
  "expires": (new Date()).getTime() + (1000 * 60 * 60) // e.g. expires in 1 hour
 }
]

}

The full options object gets converted to JSON and will get passed to the phantomjs script as third argument.
There are more options concerning the paperSize, header & footer options inside the phantomjs script.