On Fri, Mar 16, 2007 at 10:22:47AM -0400, The Editor wrote:
> In order to help with downward compatibility on ZAPbeta 2007-03, I'm
> trying to set up a pattern that will match something like this:
>
> Field="Value"
>
> if the normal PTV function finds nothing. Given the field name is
> $var, I'd like to be able to do something like:
>
> $var = PageTextVar($page, $var);
> if ($var == '') {
> $page = ReadPage($page);
> $var = preg_replace('/'$var'\\=\\"(.*?)\\"/s',"$1",
> $page['text']);
> }
>
> It seems to be close to matching the pattern cause it does something
> strange on the page text, but I don't want to change the page text, I
> want to simply extract the $var value from the page and assign it to
> $var. Can someone explain what function to use to do this? TIA!
Use preg_match():
$val = PageTextVar($page, $var);
if ($val == '' && preg_match("/$var=\"(.*?)\"/s', $page['text'], $match))
$val = $match[1];
Pm
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