68 lines
2.2 KiB
PHP
68 lines
2.2 KiB
PHP
<?php
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session_start();
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require_once 'db/config.php';
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if (isset($_SESSION['user_id'])) {
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header("Location: chat.php");
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exit;
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}
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$error = '';
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if ($_SERVER["REQUEST_METHOD"] == "POST") {
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$username = trim($_POST['username']);
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$password = $_POST['password'];
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if (empty($username) || empty($password)) {
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$error = 'Please fill in all fields.';
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} else {
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$stmt = db()->prepare("SELECT id, password FROM users WHERE username = ?");
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$stmt->execute([$username]);
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$user = $stmt->fetch();
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if ($user && password_verify($password, $user['password'])) {
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$_SESSION['user_id'] = $user['id'];
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$_SESSION['username'] = $username;
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header("Location: chat.php");
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exit;
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} else {
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$error = 'Invalid username or password.';
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}
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}
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}
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require_once 'includes/header.php';
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?>
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<div class="container">
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<div class="row justify-content-center">
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<div class="col-md-6">
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<div class="card mt-5">
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<div class="card-body">
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<h3 class="card-title text-center">Login</h3>
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<?php if ($error): ?>
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<div class="alert alert-danger"><?php echo $error; ?></div>
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<?php endif; ?>
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<form action="login.php" method="post">
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<div class="form-group mb-3">
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<label for="username">Username</label>
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<input type="text" class="form-control" id="username" name="username" required>
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</div>
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<div class="form-group mb-3">
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<label for="password">Password</label>
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<input type="password" class="form-control" id="password" name="password" required>
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</div>
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<button type="submit" class="btn btn-primary w-100">Login</button>
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</form>
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<div class="text-center mt-3">
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<p>Don't have an account? <a href="register.php">Register here</a></p>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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<?php require_once 'includes/footer.php'; ?>
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