session_start(); ?>
function fix_string($str) {
$str = stripslashes($str);
$str = str_replace('"','"',$str);
$str = str_replace("'",""",$str);
return $str;
}
if (isset($_POST['submit'])) {
if (!empty($_POST['captcha']) && strstr(strtolower($_SESSION[captchastr]),strtolower($_POST['captcha']))) {
?>
}
else
{
echo "Invalid image verification!
";
}
}
?>