Overview

HTML Purifier is a powerful HTML filtering solution designed to ensure that your HTML content is safe, clean, and standards compliant. With its unique combination of robust whitelists and advanced parsing techniques, it effectively thwarts XSS attacks and ensures the integrity of richly formatted documents from untrusted sources. Whether you’re incorporating CSS or using a full tag-set, HTML Purifier stands out as an essential tool for developers looking to maintain the quality of their web content.

This library is highly configurable, allowing for varying levels of strictness in its tag acceptance. While it can be tailored to meet specific needs, its primary strength lies in its thoroughness, offering a more reliable solution than simpler parsers when dealing with complex HTML content.

Features

Robust Filtering: HTML Purifier provides comprehensive filtering to block XSS attacks, ensuring that every piece of content is secure before it is published.
Standards Compliance: The library guarantees that the filtered HTML is compliant with web standards, which is crucial for maintaining a professional online presence.
Rich Formatting Support: Ideal for documents that incorporate CSS and a wide range of HTML tags, making it suitable for various applications.
Configurable Whitelists: Developers can customize the set of allowable tags and attributes to fit specific project requirements, ensuring flexibility.
Developer-Friendly Documentation: Comes with extensive installation guides and code examples, facilitating easy integration into existing projects.
Compatibility with Editors: Works seamlessly with popular WYSIWYG editors like TinyMCE and FCKeditor, enhancing user experience and content editing capabilities.
Composer Integration: Easily installable via Composer for those who manage dependencies in PHP projects, streamlining setup and updates.

Ezyang

Htmlpurifier