Re: Php filter validate url

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On Sun, 2011-06-26 at 20:10 +0100, Stuart Dallas wrote:

> On Sunday, 26 June 2011 at 18:31, Adam Tong wrote:
> > Hi,
> > 
> > I wanted tu use php filters for validation to avoid regular expresions.
> > Is it possible that FILTER_VALIDATE_URL only checks if the string has
> > http:// and do not check for the format domain.something?
> > ----
> > $url = 'http://wwwtestcom';
> > $url = filter_var($url,FILTER_VALIDATE_URL);
> > echo $url;
> > -----
> > 
> > Or I am doing something wrong
> > 
> > Thank you
> 
> As noted in the documentation (http://php.net/filter.filters.validate), URLs are validated according to the format specified in RFC2396 (http://www.faqs.org/rfcs/rfc2396). It does not validate that it's an HTTP URL, or that the hostname contains .s.
> 
> Thus, "http://wwwtestcom"; is a perfectly valid URL, as is "banana://in.syrup", and anything else that can be parsed as a URL according to the rules in the above RFC.
> 
> If you need to check for a specific type of URL you'll need to implement your own validation function, or google for one - there's loads out there.
> 
> -Stuart
> 
> -- 
> Stuart Dallas
> 3ft9 Ltd
> http://3ft9.com/
> 
> 


I've not really read the spec, so excuse me if I'm very wrong, but
wouldn't that make it more of a URI syntax validator instead of a URL
syntax validator?

-- 
Thanks,
Ash
http://www.ashleysheridan.co.uk



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