| Description |
function isValidURL($url) {
$protocol = "((http|ftp|https):\/\/)?";
$domain = "([[:alpha:]][-[:alnum:]]*[[:alnum:]])(\.[[:alpha:]][-[:alnum:]]*[[:alpha:]])+";
$dir = "(/[[:alpha:]][-[:alnum:]]*[[:alnum:]])*";
$page = "(/[[:alpha:]][-[:alnum:]]*\.[[:alpha:]]{3,5})?";
$getstring = "(\?([[:alnum:]][-_%[:alnum:]]*=[-_%[:alnum:]]+)(&([[:alnum:]][-_%[:alnum:]]*=[-_%[:alnum:]]+))*)?";
$pattern = "^".$protocol.$domain.$dir.$page.$getstring."$";
return eregi($pattern, $url);
}
//-----------------
Be sure to put each variable ($protocol, $domain, $dir, $page, $getstring, $pattern, and 'return') on separate line! |
