93 lines
2.8 KiB
PHP
93 lines
2.8 KiB
PHP
<?php
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session_start();
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require_once 'auth_check.php';
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require_once 'db/config.php';
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if (!isset($_SESSION['user_id']) || $_SESSION['role'] !== 'admin') {
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header('Location: login.php');
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exit;
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}
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$user_id = $_GET['id'] ?? null;
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if (!$user_id) {
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header('Location: manage_users.php');
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exit;
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}
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$pdo = db();
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$error = '';
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$success = '';
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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$username = trim($_POST['username']);
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$role = $_POST['role'];
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$password = $_POST['password'];
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if (empty($username) || empty($role)) {
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$error = 'Username and role are required.';
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} else {
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$sql = 'UPDATE users SET username = :username, role = :role';
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$params = ['username' => $username, 'role' => $role, 'id' => $user_id];
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if (!empty($password)) {
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$sql .= ', password = :password';
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$params['password'] = password_hash($password, PASSWORD_DEFAULT);
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}
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$sql .= ' WHERE id = :id';
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$stmt = $pdo->prepare($sql);
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if ($stmt->execute($params)) {
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$success = 'User updated successfully.';
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} else {
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$error = 'Failed to update user.';
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}
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}
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}
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$stmt = $pdo->prepare('SELECT username, role FROM users WHERE id = :id');
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$stmt->execute(['id' => $user_id]);
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$user = $stmt->fetch();
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if (!$user) {
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header('Location: manage_users.php');
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exit;
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}
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?>
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<?php include 'header.php'; ?>
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<div class="container mt-4">
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<h2>Edit User</h2>
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<?php if ($error): ?>
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<div class="alert alert-danger"><?php echo $error; ?></div>
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<?php endif; ?>
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<?php if ($success): ?>
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<div class="alert alert-success"><?php echo $success; ?></div>
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<?php endif; ?>
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<form action="edit_user.php?id=<?php echo $user_id; ?>" method="post">
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<div class="form-group">
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<label for="username">Username</label>
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<input type="text" name="username" class="form-control" id="username" value="<?php echo htmlspecialchars($user['username']); ?>" required>
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</div>
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<div class="form-group">
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<label for="password">Password (leave blank to keep current password)</label>
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<input type="password" name="password" class="form-control" id="password">
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</div>
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<div class="form-group">
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<label for="role">Role</label>
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<select name="role" class="form-control" id="role">
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<option value="user" <?php echo ($user['role'] === 'user') ? 'selected' : ''; ?>>User</option>
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<option value="admin" <?php echo ($user['role'] === 'admin') ? 'selected' : ''; ?>>Admin</option>
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</select>
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</div>
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<button type="submit" class="btn btn-primary">Update User</button>
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<a href="manage_users.php" class="btn btn-secondary">Back to Manage Users</a>
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</form>
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</div>
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<?php include 'footer.php'; ?>
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