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Posted by Al on 08/05/05 02:23
Sebastian wrote:
> im working on a comment/forum app and when a user enters too many
> carriage returns i want to remove them before insert to db.
>
> example, user input:
>
> -----snip-----
> [quote=user]
> foo
> [/quote]
>
> <bunch of extra lines>
>
> more text...
> -----snip-----
>
>
> I to change to:
>
> [quote=user]foo[/quote]
>
> more text...
>
> i try this regexp:
>
> $message =
> preg_replace('#(\[quote(=("|"|\'|)([^\]]*)\\3)?\])\s+#i', "\\1\n",
> $_POST['message']);
>
> doesn't remove / replace anything.
> I need for it to work when they use [quote=xx] or [quote] and ends with
> [/quote]
> any help?
>
>
$str= preg_replace("%(\r\n|\r|\n)%", "\n", $str);
$str= preg_replace("%\n\n+%", "\n\n", $str); //max 2 \n
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