/
index.php
140 lines (93 loc) · 2.83 KB
/
index.php
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<?php
require_once('classes/MyIncludes.php');
$msg = '';
$username = '';
$password = '';
$errors = [];
$usernameValidator = new UsernameValidator;
$passwordValidator = new PasswordValidator;
if (isUserLoggedIn()) {
header('Location: account.php');
exit();
} else {
if($_SERVER['REQUEST_METHOD'] == 'POST') {
$username = getParamUsername();
$password = getParamPassword();
if (! $usernameValidator->isValid($username)) {
$errors['invaliduser'] = "Invalid Username!";
}
if (! $passwordValidator->isValid($password)) {
$errors['invalidpassword'] = "Invalid Password!";
}
if (count($errors) == 0) {
logInUser($username);
header('Location: account.php');
exit();
}
}
}
function logInUser($username) {
$_SESSION['username'] = $username;
}
function getParamUsername() {
if (isset($_POST['username'])) {
return $_POST['username'];
}
return '';
}
function getParamPassword() {
if (isset($_POST['password'])) {
return $_POST['password'];
}
return '';
}
function errorMessage($errors) {
if (count($errors) > 0) {
foreach ($errors as $key => $value) {
echo $value . '<br>';
}
}
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Login</title>
<link rel="stylesheet" href="style.css">
<link href='https://fonts.googleapis.com/css?family=PT+Sans|Titillium+Web:400,300,200|Orbitron' rel='stylesheet' type='text/css'>
</head>
<body>
<!-- MAIN CONTENT CONTAINER -->
<div class="container">
<div class="background">
<!-- GREETING MESSAGE -->
<header>Greetings<br> Human!</header>
<!-- LOGIN FORM -->
<main>
<article>Please login to continue:</article>
<section class="login">
<form action="index.php" method="POST">
<div>
<input class="form" type="text" name="username" placeholder="Username" value="<?=$username?>" required><br> <br>
</div>
<div>
<input class="form" type="password" name="password" placeholder="Password" value="<?=$password?>" required><br> <br>
</div>
<div>
<button>Login</button>
</div>
<div class="error">
<?= errorMessage($errors) ?>
</div>
</form>
</section>
</main>
<!-- SIGN UP BUTTON -->
<div class="signup">
Sign Up Now!
</div>
</div>
</div>
</body>
</html>