autenticar usuarios contra Directory Active o gmail

[Montes28]

Como valido cuando el usuario no ingeso el email y el password

Código PHP:

session_start(); #make sure this is at the top of your PHP file.
$adServer = "172.25.1.3"; #replace with your AD server ip/hostname
$ldapconn = ldap_connect($adServer)
or $this->msg = "Could not connect to LDAP server.";
 
$ldaprdn = "midominio\\" . $_POST["email"]; 
$ldapbind = ldap_bind($ldapconn, $ldaprdn, $_POST["password"]); 
 
 
if ($ldapbind) {
$msg = "Successfully Authenticated";
$_SESSION['email'] = $email;
$_SESSION['password'] = $password;
return true;
} else {
echo "Error";
//$msg = "Invalid email address / password";
return false;
}