Email validation
Email validation function
function check_email($email_address) {
$pattern = "/^[\w-]+(\.[\w-]+)*@";
$pattern .= "([0-9a-z][0-9a-z-]*[0-9a-z]\.)+([a-z])$/i";
if (preg_match($pattern, $email_address)) {
$parts = explode("@", $email_address);
if (checkdnsrr($parts[
1], "MX")){
return(
1);
// return true;
} else {
return(0);
// return false;
}
} else {
return(0);
// return false;
}
}