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

[Martin Kutschker]

Dmitry Dulepov schrieb:
> 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.

Good idea. Would make also the awkward comment obsolete.

Masi