Re: whats wrong with this function

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 * /* System going down at 1:45 this afternoon for disk crashing. */