[TYPO3-core] RFC #13258: Bugfix: TYPO3 4.2 should work on PHP 5.1 again

[Dmitry Dulepov]

Hi!

On 2010-02-16 14:10:25 +0200, Martin Kutschker said:
> As Ernesto said, please reread the code. While there is special 
> handling for the schemes http, https
> and mailto any scheme is valid. After all schemes can be invented any day.

By the way, we could also have a functions_exists() check there to use 
filter_var when available.

-- 
Dmitry Dulepov
TYPO3 expert / TYPO3 security team member 
Read more @ http://dmitry-dulepov.com/