[TYPO3-english] Check URL validity

[Tonix (Antonio Nati)]

Ask for relative URL within domain, like "/my/folder/" and append it to 
"http://yourdomain.com".

Regards,

Tonino

Il 22/11/2010 17:24, Gregory Loichot ha scritto:
> Hello,
>
> I have a TYPO3 4.4.4 website and I have a GET parameter (called 
> source) in which a user can store an url (a realurl url that point to 
> my website, in theory). This url will be used to redirect user in some 
> specific conditions.
>
> My question is : is it possible (via a TYPO3 function) to check that 
> the url contained in "source" parameter belongs to the TYPO3 site (and 
> not to an other external url) ?
>
> Example :
> www.mydomain.com/my/page/?source=http://www.mydomain.com/my/folder/ is 
> correct
> but www.mydomain.com/my/page/?source=http://www.otherdomain.com/test/ 
> should me rejected.
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>


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