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login.php
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login.php
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<?php
if (isset($_POST["login_btn"])) {
session_start();
$type = isset($_POST["type"]) ? $_POST["type"] : "";
$nexturl = isset($_POST["next"]) ? ($_POST["next"] != '' ? $_POST["next"] : '') : '';
$next = urlencode($nexturl);
$email = secure($_POST["email"]);
$pass = secure($_POST["password"]);
if ($email == "" || $pass == "") {
$_SESSION["last_login_email"] = secure($email);
if ($type == "ADMIN") {
header("location: adminlogin.php?valerrno=0&next=$next");
return;
};
if ($type == "PHARMACY") {
header("location: pharmacylogin.php?valerrno=0&next=$next");
return;
};
header($type == "DOCTOR" ? "location: doctorlogin.php?valerrno=0&next=$next" : "location: patientlogin.php?valerrno=0&next=$next");
return;
}
require("conn.php");
$pharmacy = $type == "PHARMACY";
$type = $type == "PHARMACY" ? "ADMIN" : $type;
$q = "SELECT * FROM users WHERE type='$type' AND email='$email' AND password='$pass'";
$res = $con->query($q);
if (mysqli_num_rows($res) == 1) {
while ($row = mysqli_fetch_array($res)) {
$fname = $row["fname"];
$lname = $row["lname"];
$email = $row["email"];
$gender = $row["gender"];
$type = $row["type"];
$uid = $row["id"];
}
login($fname, $lname, $email, $gender, $type == "DOCTOR", $type == "ADMIN", $uid, $pharmacy);
if ($next != '') {
header("location: $nexturl");
return;
}
header("location: patienthome.php?success");
return;
} else {
$_SESSION["last_login_email"] = secure($email);
if ($type == "ADMIN") {
header("location: adminlogin.php?valerrno=1&next=$next");
return;
};
header($type == "DOCTOR" ? "location: doctorlogin.php?valerrno=1&next=$next" : "location: patientlogin.php?valerrno=1&next=$next");
return;
}
return;
} else {
$next = isset($_SERVER["HTTP_REFERER"]) ? $_SERVER["HTTP_REFERER"] : '';
$next = isset($_GET['next']) ? $_GET['next'] : '';
$login = false;
if (isset($_SESSION["hms_login"])) {
global $login;
$login = true;
}
}
function secure($str)
{
require("conn.php");
$str = mysqli_real_escape_string($con, $str);
return $str;
}
function login($fname, $lname, $email, $gender, $booldoctor, $booladmin, $uid, $pharmacy)
{
$_SESSION["hms_login"] = true;
$_SESSION["hms_login_fname"] = $fname;
$_SESSION["hms_login_lname"] = $lname;
$_SESSION["hms_login_email"] = $email;
$_SESSION["hms_login_gender"] = $gender;
$_SESSION["hms_doctor"] = $booldoctor;
$_SESSION["hms_admin"] = $booladmin;
$_SESSION["hms_user_id"] = $uid;
if ($pharmacy) {
$_SESSION["hms_pharmacy"] = true;
}
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Login HOSPITAL MANAGEMENT SYSTEM</title>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
<link rel="stylesheet" href="./css/theme.css">
</head>
<body class="pt-4">
<div class="d-flex flex-column">
<nav class="navbar navbar-expand-lg p-2 px-4 fixed-top navbar-light bg-white shadow-sm">
<a class="navbar-brand" href="#"><img src="./images/logo.png" height="50px" alt="Logo of Hospital Management System"></a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarTogglerDemo02" aria-controls="navbarTogglerDemo02" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarTogglerDemo02">
<ul class="navbar-nav ml-auto mr-0 mt-2 mt-lg-0">
<li class="nav-item"><a class="nav-link m-1" style="color: #000;text-decoration:none" href="home.php">Home</a></li>
<li class="nav-item"><a class="nav-link m-1" style="color: #000;text-decoration:none" href="about.php">About</a></li>
<li class="nav-item"><a class="nav-link m-1" style="color: #000;text-decoration:none" href="alldoctors.php">All Doctors</a></li>
<li class="nav-item"><a class="nav-link m-1 active btn bg-secondary text-white mr-5" style="color: #000;text-decoration:none" href="pharmacy.php">Pharmacy</a></li>
<?php
if ($login) :
?>
<li class="nav-item"><a class="nav-link m-1" style="color: #000;text-decoration:none" href="dashboard.php">DASHBOARD</a></li>
<li class="nav-item"><a class="nav-link m-1" style="color: #000;text-decoration:none" href="logout.php">LOGOUT</a></li>
<?php else : ?>
<li class="nav-item"><a class="nav-link m-1 btn text-white btn-login shadow-sm" style="color: #000;text-decoration:none" href="register.php">REGISTER</a></li>
<li class="nav-item"><a class="nav-link m-1 btn text-white btn-register shadow-sm" style="color: #000;text-decoration:none" href="login.php">LOGIN</a></li>
<?php endif ?>
</ul>
</div>
</nav>
<br>
<main class="container p-2 pt-4 mt-4">
<h3 class="text-warning mx-auto my-5 text-center">Please login to continue</h3>
<div class="row mt-4">
<div class="col">
<a href="./patientlogin.php<?= $next != '' ? '?next=' . urlencode($next) : '' ?>" class="btn-lg text-decoration-none p-3 m-3 shadow btn-primary">
Patient Login
</a>
</div>
<div class="col">
<a href="./doctorlogin.php<?= $next != '' ? '?next=' . urlencode($next) : '' ?>" class="btn-lg text-decoration-none p-3 m-3 shadow btn-primary">
Doctor Login
</a>
</div>
<div class="col">
<a href="./adminlogin.php<?= $next != '' ? '?next=' . urlencode($next) : '' ?>" class="btn-lg text-decoration-none p-3 m-3 shadow btn-primary">
Administrator Login
</a>
</div>
<div class="col">
<a href="./pharmacylogin.php<?= $next != '' ? '?next=' . urlencode($next) : '' ?>" class="btn-lg text-decoration-none p-3 m-3 shadow btn-primary">
Pharmacy Login
</a>
</div>
</div>
<small class="text-white">
<div class="mt-4"><?= $next != '' ? '<b>Next URL: </b><div class="text-white d-inline">' . $next . '</div>' : '' ?></div>
</small>
</main>
<br><br><br><br><br><br><br><br>
<footer class="container text-white my-4 pt-4 bg-blur p-3 rounded shadow">
<p class="float-right"><a href="#">Back to top</a></p>
<p>© 2017-2018 Company, Inc. · <a href="#">Privacy</a> · <a href="#">Terms</a></p>
</footer>
</div>
<script src="https://code.jquery.com/jquery-3.4.1.slim.min.js" integrity="sha384-J6qa4849blE2+poT4WnyKhv5vZF5SrPo0iEjwBvKU7imGFAV0wwj1yYfoRSJoZ+n" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js" integrity="sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6" crossorigin="anonymous"></script>
</body>
</html>