Overview HTML Purifier is a standards-compliant HTML filter library written in PHP. HTML Purifier will not only remove all malicious code (better known as XSS) with a thoroughly audited, secure yet permissive whitelist, it will also make sure your documents are standards compliant, something only achievable with a comprehensive knowledge of W3C's specifications.

Features



HTML Purifier

• Whitelist
• Removes foreign tags
• Makes well-formed
• Fixes nesting
• Validates attributes
• XSS safe
• Standards safe
• UTF-8 aware
• Object-Oriented
• Validates CSS
• Tables
• Can auto-paragraph
• Extensible
• Unit tested