This is my validation function
class emailValidation {
public $emailMessage="";
function checkemail($emailText) {
return (!preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $emailText) ) ? FALSE : TRUE;
}
function columbia($emailText){
return (!preg_match("/@([\w-])+\.co$/mi", $emailText)) ? FALSE : TRUE;
}
function validation(){
if(isset($_POST['emailSubmit'])){
if (empty($_POST["emailText"])) {
$this->emailMessage = "Email is required";
} else {
$e