On Thu, Feb 21, 2008 at 8:59 PM, Casey <[EMAIL PROTECTED]> wrote:
>
> On Thu, Feb 21, 2008 at 8:53 PM, nihilism machine
>  <[EMAIL PROTECTED]> wrote:
>  > What is a better idea? Using this class in my db class and using
>  >  CleanInput on the sql statements, or using it in the top of the all
>  >  pages with form input to clean the $_POST's? Also, any ideas or
>  >  comments on improving the class?
>  >
>  >  <?php
>  >
>  >  class FormCleaner {
>  >
>  >         // Initializer
>  >         function __construct() {
>  >                 if (count($_POST) > 0) {
>  >                         foreach($_POST as $curPostKey => $curPostVal) {
>  >                                 $_POST[$curPostKey] = 
> $this->CleanInput($curPostVal);
>  >                         }
>  >                 }
>  >         }
>  >
>  >         // Clean Form Input
>  >         public function CleanInput($UserInput) {
>  >                 $allowedtags = 
> "<b></b><i></i><h1></h1><a></a><img><ul></ul><li></
>  >  li><blockquote></blockquote>";
>  >                 $notallowedattribs = 
> array("@javascript:|onclick|ondblclick|
>  >  onmousedown|onmouseup|onmouseover|onmousemove|onmouseout|onkeypress|
>  >  onkeydown|[EMAIL PROTECTED]");
>  >                 $changexssto = '';
>  >                 $UserInput = preg_replace($notallowedattribs, $changexssto,
>  >  $UserInput);
>  >                 $UserInput = strip_tags($UserInput, $allowedtags);
>  >                 $UserInput = nl2br($UserInput);
>  >                 return $UserInput;
>  >         }
>  >  }
>  >
>  >  ?>
>  >
>
>  Does this line work?:
>
>                        foreach($_POST as $curPostKey => $curPostVal) {
>                                $_POST[$curPostKey] =
>  $this->CleanInput($curPostVal);
>                        }
>
>  If I recall correctly, you can't modify the array within a foreach
>  block... or am I going crazy?
>
>  --
>  -Casey
>

Nevermind, wrong language! :P

-- 
-Casey

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