1 Release 3.0.0 is the first release of 2008 and also HTML Purifier's first
2 PHP 5 only release. The 2.1 series will still be supported for bug and
3 security fixes, but will not get new features. This release a number of
4 improvements in CSS handling, including the filter
5 HTMLPurifier_Filter_ExtractStyleBlocks which integrates HTML Purifier with
6 CSSTidy for cleaning style sheets, contains experimental support for
7 proprietary CSS properties with %CSS.Proprietary, case-insensitive
8 CSS properties, and more lenient hexadecimal color codes. Also, all code
9 has been upgraded to full PHP 5 which is E_STRICT clean for all versions
10 of PHP 5 (including the 5.0 series).