On Wednesday 03 July 2002 20:47, Adrian Murphy wrote:
> whats wrong with this.
> it's getting stuck somewhere
Stick in some echo statements at strategic points in the loops to find out
_where_ it is getting stuck.
> function urls_clickable($string) {
> for($n=0; $n < strlen($string); $n++)
> {
> if(strtolower($string[$n]) == 'h') {
> if(!strcmp("http://";, strtolower($string[$n]) . strtolower($string[$n+1]) .
> strtolower($string[$n+2]) . strtolower($string[$n+3]) . $string[$n+4] .
> $string[$n+5] . $string[$n+6])) { $startpos = $n;
> while($n < strlen($string) && eregi("[a-z0-9\.\:\?\/\~\-\_\&\=\%\+\'\"]",
> $string[$n])) $n++; if(!eregi("[a-z0-9]", $string[$n-1])) $n--;
> $link = substr($string, $startpos, ($n-$startpos));
> $link = $link;
> $string_tmp = $string;
> $string = substr($string_tmp, 0, $startpos);
> $string .= "<a href=\"$link\" target=\"_blank\">$link</a>";
> $string .= substr($string_tmp, $n, strlen($string_tmp));
> $n = $n + 15;
> }
> }
> }
> return $string;
> }
>
> $text = "http://www.somewhere.org <br><br>";
> echo urls_clickable($text);
--
Jason Wong -> Gremlins Associates -> www.gremlins.com.hk
Open Source Software Systems Integrators
* Web Design & Hosting * Internet & Intranet Applications Development *
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