Re: [Apc-aa-coders] use alias {eval:<php expresion>}

[Norbert B. <br...@ch...>]

Isn't that dangerous function?
Imagine something like {eval:return DB_PASSWORD}

n.

Adam Sanchez wrote:
> Hello to all
>
> I was trying to construct a eval function for the ActionApps with the
> objective to avoid to be constructing specific functions in item.php3
> whenever I need one. I use the following syntax
>
> {eval:<php expresion>}
>
> With that purpose, I put in the file stringexpand.php3 the following code
>
> 		/*****************************************************************************************************/
> 	  elseif ( substr($out, 0, 4) == "eval" ) {
> 	  $parts=split(":",$out);
> 	  if (isset($debug)) huhl ("function eval is=",$parts[1]);//
> 	   $valor = QuoteColons($level, $maxlevel, $parts[1]);
> 	   $valor_eval=eval ($valor);
> 	  return $valor_eval;
>     }
> 	/*****************************************************************************************************/
>
> The alias works well with simple expressions, like
>
> {eval:$a=5;return $a;}
>
> {eval:$a=5;$b=10;$c=$a+$b;return $c;}
>
> {eval: $b='{text...........5}';return $b;}
>
>
> but it leaves error to me when use native functions php
>
> {eval: $b=strtolower('{text...........5}');return $b;}
>
> the error that leaves
>
> Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING in
> /home/asocam/public_html/apc-asocam/include/stringexpand.php3(774) :
> eval()'d code on line 1
>
> when I use
>
> {eval: $b=5; $a=13; if ($b>$a) {return $b." es mayor";}else {return
> $a." es menor";}}
>
> the error that leaves
>
> Parse error: syntax error, unexpected T_STRING, expecting '(' in
> /home/asocam/public_html/apc-asocam/include/stringexpand.php3(774) :
> eval()'d code on line 1
>
> Some idea to continue advancing?
>
> Regards,
>
> Adam
>
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Norbert Brazda

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