Convert HTML to PDF in PHP Using Dompdf

Описание: Learn how to seamlessly convert HTML to PDF in PHP using `Dompdf`. This comprehensive guide covers the entire process, from setup to execution.
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This video is based on the question https://stackoverflow.com/q/69967559/ asked by the user 'Qaisar Mughal' ( https://stackoverflow.com/u/11871886/ ) and on the answer https://stackoverflow.com/a/69967827/ provided by the user 'cottton' ( https://stackoverflow.com/u/3411766/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

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Convert HTML to PDF in PHP Using Dompdf: A Complete Guide

Generating a PDF file from HTML content is a common requirement in many web applications. However, if you're encountering issues where your PDF file simply shows plain HTML text instead of a rendered document, you're not alone. In this guide, we’ll explore how to resolve this problem using the Dompdf library in PHP.

The Problem

You have a piece of code that is intended to convert HTML content into a PDF file using the Dompdf library, but when you open the generated PDF, it displays only plain HTML text. You may be missing a crucial step in your code, which is the rendering process.

Here's a snippet of the code in question:

[[See Video to Reveal this Text or Code Snippet]]

The Core Issue

The issue lies with the omission of the render() method. Rendering the HTML is necessary for Dompdf to convert your HTML into a proper PDF format. Without this step, you will end up with a plain text representation of your HTML instead of a formatted PDF.

The Solution

To successfully generate a PDF from HTML using Dompdf, follow these steps:

Step 1: Basic Code Structure

Here’s a basic structure to convert HTML to PDF:

[[See Video to Reveal this Text or Code Snippet]]

This straightforward structure ensures that you include all necessary steps for rendering your HTML.

Step 2: Create a PDF Function

You can encapsulate the PDF generation logic in a reusable function, making it easier to integrate into your applications.

[[See Video to Reveal this Text or Code Snippet]]

Step 3: Optimize HTML Input

To improve rendering efficiency, you can implement a method to minimize your HTML input, reducing unnecessary whitespace and improving performance.

Here’s an example of a function that minimizes HTML:

[[See Video to Reveal this Text or Code Snippet]]

Final Thoughts

Converting HTML to PDF using the Dompdf library in PHP can greatly enhance your application's functionality and user experience. By ensuring you include the rendering step and optimizing your HTML input, you will be able to generate high-quality, formatted PDF documents seamlessly.

If you run into trouble during implementation, refer back to this guide for troubleshooting tips and strategies—all designed to help you successfully create PDFs from your HTML content.

Keep coding, and happy PDF generation!