REQUEST_SET_POST('subject', str_replace("\\", "[nl]", substr(REQUEST_POST('subject'), 0, 200)));
if ((strpos(strtolower(REQUEST_POST('subject')), "http://") > -1) || (strpos(strtolower(REQUEST_POST('subject')), "www") > -1)) {
// URL in subject found
REQUEST_SET_POST('subject', str_replace("\\", "[nl]", substr(REQUEST_POST('subject'), 0, 200)));
if ((strpos(strtolower(REQUEST_POST('subject')), "http://") > -1) || (strpos(strtolower(REQUEST_POST('subject')), "www") > -1)) {
// URL in subject found