userActivation.php

 <?php

# https://en222.pt/mail/userActivation.php?email=mloureiro1973@gmail.com&token=123

$temp=mailtoemail($to);

    if($temp){

        header("Location:https://o teu dominio/admin/login.html?msg=verificarEmail");

    }

    else{

        echo "mail not sent.";

    }

function mailtoemail($to){

$to=$_GET['email']; # são passados por URL

$token=$_GET['token']; # são passados pelo URL

require("class.phpmailer.php");

$mail = new PHPMailer();

$mail->IsSMTP();

$mail->Host = "o teu mail host";

$mail->SMTPAuth = true;

$mail->SMTPSecure = "ssl";

$mail->Port = 465;

$mail->Username = "o teu email";

$mail->Password = "a tua senha";

$mail->From = "o teu email";

$mail->FromName = "Autor ----";

$mail->AddAddress($to);

$mail->IsHTML(true);

$mail->Subject = utf8_decode("Account Activation");

$message="<a href='https://o teu dominio/admin/userValidation.php?email=$to&token=$token'>Clicar para ativar</a>";

$mail->Body = utf8_decode($message);    

$mail->Send();

return 1;

}

?>