index.php

<?php
	require "header.php";
?>

<div class="w3-main">
  <div class="w3-row w3-padding-0">
	<div class="w3-twothird w3-container">
	<?php
		if (isset($_SESSION['userId'])) {
			header("Location: mylisttoday.php");
		}
		else {
			if (isset($_GET['error'])) {
				if ($_GET['error'] == "emptyfields") {
					echo '<p> Error: Input area cannot be empty</p>';
					}
			}

			if (isset($_GET['error'])) {
				if ($_GET['error'] == "wrongpwd") {
					echo '<p> Error: Wrong password, try again </p>';
				}
			}

			if (isset($_GET['error'])) {
				if ($_GET['error'] == "nouser") {
					echo '<p> Error: Email does not exist, try again </p>';
				}
			}

			if (isset($_GET['signup'])) {
				if ($_GET['signup'] == "success") {
					echo '<p> Congratulations, thank you for registering </p>';
				}
			}
		}


	?>
	</div>
  </div>
</div>