HTML Purifier is a PHP library to securely filter any HTML (user) input - I stumbled onto it when reading the book PHP-Sicherheit by Christopher Kunz, Stefan Esser and Peter Prochaska. The book describes ways to prevent security breaches in PHP, and one possibility to completely prevent XSS vulnerabilities is HTML Purifier. Read the full story » [...more]
Time zone settings are normally not the first thing you think of when working on a web project with PHP, yet as soon as dates and specific times are relevant to your application and you possibly have users from different time zones, you suddenly realize how practical it would be if the times you work with could be presented in the user’s time zone - whatever time zone that may be. Read the full story » [...more]
This specification defines the syntax and semantics of XSLT, which is a language for transforming XML documents into other XML documents. XSLT is designed for use as part of XSL, which is a stylesheet language for XML. In addition to XSLT, XSL includes an XML vocabulary for specifying formatting. XSL specifies the styling of an XML document by using XSLT to describe how the document is transformed into another XML document that uses the formatting vocabulary. Read the full story » [...more]
Introduction Mod_rewrite is a useful little module. If you defined different rules in the .htaccess file, you got some limited extendability, but you still had issues with adding new variables on the fly. So here we remedy this. Read the full story » [...more]
After learning a few programing languages it gets hard remembering all of the functions and properties that programing languages come with. Below is a list of Cheat sheets to make your coding experience much easier and faster. The list is categorized by languages. ActionScript Read the full story » [...more]
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