function userExists($loginDetails, $errorMsg)
{
$DBConnection = new DBHander();
$DBConnection->connectToDB();
if ($DBConnection->userExists($loginDetails)) {
$errorMsg = "";
errorMessage($errorMsg);
$validUser = $_POST['login'];
$_SESSION['validUser'] = $validUser[0];
header("Location: home.php");
} else {
$errorMsg = "Invalid username and/or password";
errorMessage($errorMsg);
}
}
<?php
if (session_id() == '') {
session_start();
}
require_once '\\DBLayer\\DBHander.php';
$DBConnection = new DBHander();
if (class_exists("DBHander")) {
if (isset($_SESSION['validUser'])) {
$DBConnection->connectToDB();
$userID = $_SESSION['validUser'];
$userDetails = $DBConnection->getUserDetails($userID);
}
} else {
$ErrorMsgs[] = "The DBHanger class is not available!";
echo '<p>' . $ErrorMsgs[0] . '</p>';
$userID = NULL;
}
?>
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