if (ereg("^[[:blank:]]*$",$img_url)) {
// $img_url is blank
}
--
Julio Nobrega.
Um dia eu chego l�:
http://sourceforge.net/projects/toca
Ajudei? Salvei? Que tal um presentinho?
http://www.submarino.com.br/wishlistclient.asp?wlid=664176742884
"Robert McPeak" <[EMAIL PROTECTED]> wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> if $img_url has a value, then I'd like to show the image, if it doesn't,
> then I'd like to show a message. What's wrong with my code? Am I
> incorrectly testing for the value? The else works fine, but not the if.
> Thanks!
>
> if (!$img_url)
> {
> echo "<b>No Image URL Entered"</b><br>";
> }
> else
> {
> echo "<img src=\"$img_url\">";
> }
>
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