userID  fullname    email               role    password
1       Tester one  test@gmail.com      N       ALSJALDDJ6464!JJLSK
2       Tester two  tester@gmail.com    C       @ALSJAL5656DDJJJLSK

<?php
error_reporting(E_ALL ^ E_NOTICE);
ini_set('display_errors', 1);

// establishing the MySQLi connection

// Create connection
$servername = "localhost";
$username = "root";
$password = "root";
$dbname = "timewise";

$conn = new mysqli($localhost, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

// checking the user
if(isset($_POST['btnLogin'])){
$email = mysqli_real_escape_string($conn,$_POST['uemail']);
$pass = mysqli_real_escape_string($conn,$_POST['upass']);

//$pass = crypt($pass);


$sel_user = "SELECT * FROM users WHERE email='$email' AND pass='$pass'";

$run_user = mysqli_query($conn, $sel_user);
if (!$sel_user) {
die(mysqli_error($conn));
}

$check_user = mysqli_num_rows($run_user);

if($check_user>0){

$_SESSION['email'] = $email;


 print '<script type="text/javascript">window.location = "index.html"</script>';

}

else {
echo '<center><span style="color:#801b1b; border:1px solid #e5a3a3; background:#ffcfcf; padding:5px;">Email or password is not correct, please try again!</span></center>';

}

}

?>