function updateResetKeyOfPlayerWithEmail($email, $firstName, $lastName)
{
    $conn = connectToDatabase();
    $md5VersionOFEmail = md5($email);
    $sql = "update Players set Players.Reset_Key = '{$md5VersionOFEmail}' where Email = '{$email}'";
    if (mysqli_query($conn, $sql) == TRUE) {
        sendEmailTo($email, $md5VersionOFEmail, $firstName, $lastName);
        echo "<script type='text/javascript'>\n            alert('Email sent to your following email account! Please check your email address for more information.');\n            history.go(-2);</script>";
    } else {
        echo "<script type='text/javascript'>\n            alert('Unable to send the email. Please try again.');\n            history.go(-1);\n        </script>";
    }
}
?>

<?php 
session_start();
function popupMessageAndRedirectBrowser($message)
{
    echo "<script type='text/javascript'>alert('{$message}');history.go(-1);document.location = 'joinTeam.php';</script>";
}
$players = createPlayerEmailArray();
$name = nameArray();
//    echo 'got id' . $_POST['teamID'];
//    echo '<br> emailing...' . $players[$_POST['teamID']];
include 'sendEmail.php';
//    echo "<br> You have succesfully requested to join the team!";
$message = "The team leader has received your request and will get back to you soon!";
sendEmailTo($players[$_POST['teamID']], $name[$_SESSION['player_id']], $players[$_SESSION['player_id']], $_POST['teamName']);
popupMessageAndRedirectBrowser($message);
?>