I believe a non-intrusive solution could help a lot since some
parameters might change with the requirements in future times and also
since non-intrusive soultions can be plugged in easier in existing
code.
Ivan
On 4 jul, 15:09, "Tristan Rivoallan" <[EMAIL PROTECTED]>
wrote:
> hi,
>
> as you may know, i'm responsible for implementing input filtering in
> the forthcoming symfony-1.2.
>
> before starting to code anything, i would like to get some community
> feedback about the different solutions i've came up with :
>
> (in any case, the underlying filtering framework will be ext/filter[1])
>
> * first solution : extend the sfRequest::getParameter() semantics,
> adding a simple ext/filter wrapper. eg. :
>
> // Signature
> public function getParameter($name, $default_value, $filter_name,
> array $filter_options)
>
> // Usage
> $request->getParameter('foo', 'bar', FILTER_VALIDATE_INT,
> array('min_range' => 5, 'max_range' => 10, 'flags' =>
> FILTER_FLAG_ALLOW_OCTAL | FILTER_FLAG_ALLOW_HEX));
>
> * second solution : extend the sfRequest::getParameter() semantics,
> abstracting the filtering logic. eg. :
>
> // Signature
> public function getParameter($name, $default_value, sfInputFilter
> $filter_instance)
>
> // Usage
> $request->getParameter('foo', 'bar', new
> sfExtFilterInputFilter(array('id' => FILTER_VALIDATE_INT, 'options' =>
> array('min_range' => 5, 'max_range' => 10, 'flags' =>
> FILTER_FLAG_ALLOW_OCTAL | FILTER_FLAG_ALLOW_HEX)));
>
> * third solution : implement a complete input filtering framework
> similar to what can be found in the zend framework[2]
> * fourth solution : something better that i've not thought about :)
>
> looking forward to your insights.
>
> ++
> tristan
>
> [1]http://php.net/filter
> [2]http://framework.zend.com/manual/en/zend.filter.input.html
>
> --
> Tristan Rivoallanhttp://www.clever-age.com
> Clever Age - conseil en architecture technique
> GSM: +33 6 219 219 33 Tél: +33 1 53 34 66 10
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