75 lines
2.9 KiB
PHP
75 lines
2.9 KiB
PHP
<?php
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session_start();
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require_once 'db/config.php';
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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 enter both username and password.';
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} else {
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try {
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$pdo = db();
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// Check if username already exists
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$stmt = $pdo->prepare('SELECT id FROM users WHERE username = ?');
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$stmt->execute([$username]);
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if ($stmt->fetch()) {
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$error = 'This username is already taken.';
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} else {
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// Hash password and insert user
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$password_hash = password_hash($password, PASSWORD_DEFAULT);
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$stmt = $pdo->prepare('INSERT INTO users (username, password_hash) VALUES (?, ?)');
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$stmt->execute([$username, $password_hash]);
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// Log the user in and redirect
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$_SESSION['user_id'] = $pdo->lastInsertId();
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$_SESSION['username'] = $username;
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header('Location: index.php');
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exit;
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}
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} catch (PDOException $e) {
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$error = 'Database error: ' . $e->getMessage();
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}
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}
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}
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?>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Sign Up</title>
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
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<link rel="stylesheet" href="assets/css/custom.css">
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</head>
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<body>
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<div class="container d-flex justify-content-center align-items-center vh-100">
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<div class="card" style="width: 24rem;">
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<div class="card-body">
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<h1 class="card-title text-center mb-4">Create Account</h1>
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<?php if ($error): ?>
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<div class="alert alert-danger"><?php echo htmlspecialchars($error); ?></div>
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<?php endif; ?>
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<form action="signup.php" method="POST">
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<div class="mb-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" name="username" required>
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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" name="password" required>
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</div>
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<button type="submit" class="btn btn-primary w-100">Sign Up</button>
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</form>
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<div class="text-center mt-3">
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<p>Already have an account? <a href="login.php">Log In</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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</body>
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</html>
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