92 lines
3.1 KiB
PHP
92 lines
3.1 KiB
PHP
<?php
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header('Cache-Control: no-cache, must-revalidate');
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require_once '../../Repositories/Repository.php';
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session_start();
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if (isset($_SESSION['username'])) {
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unset($_SESSION['username']);
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}
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function checkValidUser(string $username, string $password): bool
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{
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$connection = new DBConnection();
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$result = $connection->validateUser($username, $password);
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return !(count($result) == 0);
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}
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if (isset($_POST['loginButton'])) {
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$errors = 0;
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$fields = array("username", "password");
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foreach ($fields as $key => $field) {
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if (!isset($_POST[$field]) || empty($_POST[$field])) {
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$errors++;
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break;
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}
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}
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if ($errors <= 0) {
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$username = $_POST['username'];
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$password = $_POST['password'];
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if (checkValidUser($username, $password)) {
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$_SESSION['username'] = $username;
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header('Location: admin.php');
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} else {
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$_SESSION['login-error'] = "Invalid username and/or password! Try again!";
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}
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} else {
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$_SESSION['login-error'] = "Invalid username and/or password! Try again!";
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}
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}
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if (isset($_POST['indexPage'])) {
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header('Location: ../../main.html');
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}
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?>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
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integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
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<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js"
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integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM"
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crossorigin="anonymous"></script>
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<title>Login</title>
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</head>
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<body>
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<div class="container">
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<h2>Login</h2>
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<form id="login-form" method="post" action="login.php">
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<div class="mb-3 mt-3">
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<label for="username" class="form-label">Username:</label>
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<input type="text" class="form-control" id="username" placeholder="Enter username" name="username">
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</div>
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<div class="mb-3">
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<label for="password" class="form-label">Password:</label>
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<input type="password" class="form-control" id="password" placeholder="Enter password" name="password">
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</div>
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<input type="submit" class="btn btn-primary" name="loginButton" value="Login">
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<input type="submit" class="btn btn-secondary" name="indexPage" value="Cancel">
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<?php
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if (isset($_SESSION['login-error'])) {
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$error = $_SESSION['login-error'];
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echo '<script type="text/javascript">';
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echo 'window.alert("Invalid username and/or password")';
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echo '</script>';
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}
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?>
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</form>
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</div>
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</body>
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<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
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</html>
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<?php
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unset($_SESSION['login-error']);
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?>
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