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<?php
// 开启错误报告
error_reporting(E_ALL);
ini_set('display_errors', 1);
// 开启输出缓冲
ob_start();
// 启动会话
session_start();
require_once 'config.php';
require_once 'models/Database.php';
// 检查是否已安装
if (!defined('INSTALLED') || INSTALLED !== true) {
die('系统未安装，请先完成安装步骤。');
}
// 检查用户是否已登录且是管理员
if (!isset($_SESSION['user_id'])) {
ob_end_clean();
header('Location: login');
exit;
}
try {
$db = Database::getInstance()->getConnection();
$stmt = $db->prepare("SELECT user_level FROM users WHERE id = ?");
$stmt->execute([$_SESSION['user_id']]);
$user = $stmt->fetch();
if (!$user || $user['user_level'] !== '管理员') {
ob_end_clean();
header('Location: views/index');
exit;
}
} catch (Exception $e) {
error_log("管理员验证错误: " . $e->getMessage());
ob_end_clean();
header('Location: views/index');
exit;
}
// 处理用户管理操作
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
try {
$action = $_POST['action'] ?? '';
$user_id = $_POST['user_id'] ?? 0;
switch ($action) {
case 'delete':
$stmt = $db->prepare("DELETE FROM users WHERE id = ? AND user_level != '管理员'");
$stmt->execute([$user_id]);
break;
case 'change_level':
$new_level = $_POST['level'] ?? '';
if (in_array($new_level, ['普通用户', 'VIP用户'])) {
$stmt = $db->prepare("UPDATE users SET user_level = ? WHERE id = ? AND user_level != '管理员'");
$stmt->execute([$new_level, $user_id]);
}
break;
case 'ban':
$ban_reason = $_POST['ban_reason'] ?? '';
$stmt = $db->prepare("UPDATE users SET status = '封禁', ban_reason = ?, ban_time = NOW() WHERE id = ? AND user_level != '管理员'");
$stmt->execute([$ban_reason, $user_id]);
break;
case 'unban':
$stmt = $db->prepare("UPDATE users SET status = '正常', ban_reason = NULL, ban_time = NULL WHERE id = ? AND user_level != '管理员'");
$stmt->execute([$user_id]);
break;
}
// 重定向回管理页面
ob_end_clean();
header('Location: admin.php');
exit;
} catch (Exception $e) {
error_log("管理操作错误: " . $e->getMessage());
$error = '操作失败：' . $e->getMessage();
}
}
// 获取用户列表和他们的图片数量
try {
$stmt = $db->query("
SELECT
u.id,
u.username,
u.email,
u.created_at,
u.last_login_ip,
u.user_level,
COALESCE(u.status, '正常') as status,
u.ban_reason,
u.ban_time,
COUNT(DISTINCT i.id) as image_count
FROM users u
LEFT JOIN images i ON u.id = i.user_id
WHERE u.user_level != '管理员'
GROUP BY u.id, u.username, u.email, u.created_at, u.last_login_ip, u.user_level, u.status, u.ban_reason, u.ban_time
ORDER BY u.created_at DESC
");
$users = $stmt->fetchAll();
} catch (Exception $e) {
error_log("获取用户列表错误: " . $e->getMessage());
$error = '获取用户列表失败: ' . $e->getMessage();
$users = [];
}
ob_end_clean();
?>
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>用户管理 - 图床系统</title>
<link href="https://cdn.bootcdn.net/ajax/libs/bootstrap/5.3.0/css/bootstrap.min.css" rel="stylesheet">
<link href="https://cdn.bootcdn.net/ajax/libs/bootstrap-icons/1.7.2/font/bootstrap-icons.min.css" rel="stylesheet">
<style>
body {
background-color: #f5f7fb;
}
.admin-container {
max-width: 1300px;
margin: 2rem auto;
padding: 2rem;
background: #fff;
border-radius: 15px;
box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.page-header {
margin-bottom: 2rem;
padding-bottom: 1rem;
border-bottom: 1px solid #eee;
display: flex;
justify-content: space-between;
align-items: center;
}
.page-header h2 {
margin: 0;
color: #2c3e50;
font-weight: 600;
}
.user-table {
border-radius: 10px;
overflow: hidden;
box-shadow: 0 0 10px rgba(0,0,0,0.02);
}
.user-table th {
background-color: #f8f9fa;
color: #495057;
font-weight: 600;
border-bottom: 2px solid #dee2e6;
white-space: nowrap;
}
.user-table td {
vertical-align: middle;
padding: 1rem 0.75rem;
position: relative;
}
.user-table tbody tr:hover {
background-color: #f8f9fa;
}
.action-buttons {
display: flex;
gap: 0.5rem;
align-items: center;
}
.action-buttons .form-select {
width: auto;
min-width: 120px;
}
.btn-sm {
padding: 0.25rem 0.75rem;
font-size: 0.875rem;
}
.status-badge {
padding: 0.35rem 0.65rem;
border-radius: 50rem;
font-size: 0.875rem;
font-weight: 500;
display: inline-block;
}
.status-normal {
background-color: #e8f5e9;
color: #2e7d32;
}
.status-banned {
background-color: #ffebee;
color: #c62828;
}
.ban-info {
font-size: 0.8125rem;
color: #d32f2f;
background: #fff1f1;
border-radius: 0.25rem;
padding: 0.5rem;
margin-top: 0.5rem;
border: 1px solid #ffebee;
}
.image-count-link {
text-decoration: none;
color: #1976d2;
font-weight: 500;
}
.image-count-link:hover {
color: #1565c0;
}
.image-count-zero {
color: #9e9e9e;
font-size: 0.875rem;
}
.card {
position: relative;
}
.card .delete-image {
position: absolute;
top: 10px;
right: 10px;
background: rgba(220, 53, 69, 0.9);
color: #fff;
border: none;
border-radius: 50%;
width: 32px;
height: 32px;
display: flex;
align-items: center;
justify-content: center;
cursor: pointer;
transition: all 0.2s;
z-index: 1;
}
.card .delete-image:hover {
background: rgba(220, 53, 69, 1);
transform: scale(1.1);
}
.toast-container {
position: fixed;
top: 20px;
right: 20px;
z-index: 1050;
}
.modal-content {
border-radius: 15px;
border: none;
}
.modal-header {
background-color: #f8f9fa;
border-radius: 15px 15px 0 0;
}
.modal-footer {
background-color: #f8f9fa;
border-radius: 0 0 15px 15px;
}
</style>
</head>
<body>
<div class="container">
<div class="admin-container">
<div class="page-header">
<h2><i class="bi bi-people-fill me-2"></i>用户管理</h2>
<a href="views/index" class="btn btn-outline-secondary">
<i class="bi bi-arrow-left"></i> 返回首页
</a>
</div>
<?php if (isset($error)): ?>
<div class="alert alert-danger">
<?php echo htmlspecialchars($error); ?>
</div>
<?php endif; ?>
<div class="table-responsive">
<table class="table table-hover user-table">
<thead>
<tr>
<th>ID</th>
<th>用户名</th>
<th>邮箱</th>
<th>注册时间</th>
<th>最后登录IP</th>
<th>用户等级</th>
<th>状态</th>
<th>图片数量</th>
<th>操作</th>
</tr>
</thead>
<tbody>
<?php foreach ($users as $user): ?>
<tr>
<td><?php echo htmlspecialchars($user['id']); ?></td>
<td><?php echo htmlspecialchars($user['username']); ?></td>
<td><?php echo htmlspecialchars($user['email']); ?></td>
<td><?php echo htmlspecialchars($user['created_at']); ?></td>
<td><?php echo htmlspecialchars($user['last_login_ip'] ?? '未记录'); ?></td>
<td>
<span class="badge bg-<?php echo $user['user_level'] === '管理员' ? 'danger' : ($user['user_level'] === 'VIP用户' ? 'warning' : 'secondary'); ?>">
<?php echo htmlspecialchars($user['user_level']); ?>
</span>
</td>
<td>
<span class="status-badge <?php echo $user['status'] === '正常' ? 'status-normal' : 'status-banned'; ?>">
<?php echo htmlspecialchars($user['status']); ?>
</span>
<?php if ($user['status'] === '封禁'): ?>
<div class="ban-info">
<div>原因: <?php echo htmlspecialchars($user['ban_reason']); ?></div>
<div>时间: <?php echo htmlspecialchars($user['ban_time']); ?></div>
</div>
<?php endif; ?>
</td>
<td>
<?php if ($user['image_count'] > 0): ?>
<a href="javascript:void(0)" onclick="showUserImages(<?php echo $user['id']; ?>)" class="image-count-link">
<i class="bi bi-images"></i> <?php echo $user['image_count']; ?> 张图片
</a>
<?php else: ?>
<span class="image-count-zero">暂无图片</span>
<?php endif; ?>
</td>
<td class="action-buttons">
<?php if ($user['user_level'] !== '管理员'): ?>
<form method="post" action="" style="display: inline;">
<input type="hidden" name="action" value="change_level">
<input type="hidden" name="user_id" value="<?php echo $user['id']; ?>">
<select name="level" class="form-select form-select-sm" onchange="this.form.submit()">
<option value="普通用户" <?php echo $user['user_level'] === '普通用户' ? 'selected' : ''; ?>>普通用户</option>
<option value="VIP用户" <?php echo $user['user_level'] === 'VIP用户' ? 'selected' : ''; ?>>VIP用户</option>
</select>
</form>
<?php if ($user['status'] === '正常'): ?>
<button type="button" class="btn btn-warning btn-sm" onclick="showBanModal(<?php echo $user['id']; ?>)">
<i class="bi bi-slash-circle"></i> 封禁
</button>
<?php else: ?>
<form method="post" action="" style="display: inline;" onsubmit="return confirm('确定要解除该用户的封禁状态吗？');">
<input type="hidden" name="action" value="unban">
<input type="hidden" name="user_id" value="<?php echo $user['id']; ?>">
<button type="submit" class="btn btn-success btn-sm">
<i class="bi bi-check-circle"></i> 解封
</button>
</form>
<?php endif; ?>
<form method="post" action="" style="display: inline;" onsubmit="return confirm('确定要删除此用户吗？');">
<input type="hidden" name="action" value="delete">
<input type="hidden" name="user_id" value="<?php echo $user['id']; ?>">
<button type="submit" class="btn btn-danger btn-sm">
<i class="bi bi-trash"></i> 删除
</button>
</form>
<?php endif; ?>
</td>
</tr>
<?php endforeach; ?>
</tbody>
</table>
</div>
</div>
</div>
<!-- 封禁用户模态框 -->
<div class="modal fade" id="banModal" tabindex="-1">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title"><i class="bi bi-exclamation-triangle me-2"></i>封禁用户</h5>
<button type="button" class="btn-close" data-bs-dismiss="modal"></button>
</div>
<form method="post" action="">
<div class="modal-body">
<input type="hidden" name="action" value="ban">
<input type="hidden" name="user_id" id="banUserId">
<div class="mb-3">
<label for="banReason" class="form-label">封禁原因</label>
<textarea class="form-control" id="banReason" name="ban_reason" required rows="3" placeholder="请输入封禁原因..."></textarea>
</div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-light" data-bs-dismiss="modal">取消</button>
<button type="submit" class="btn btn-warning">
<i class="bi bi-shield-exclamation me-1"></i>确认封禁
</button>
</div>
</form>
</div>
</div>
</div>
<!-- 查看用户图片模态框 -->
<div class="modal fade" id="userImagesModal" tabindex="-1">
<div class="modal-dialog modal-lg">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title"><i class="bi bi-images me-2"></i>用户图片</h5>
<button type="button" class="btn-close" data-bs-dismiss="modal"></button>
</div>
<div class="modal-body">
<div id="userImagesContainer" class="row g-3">
<!-- 图片将通过 AJAX 加载到这里 -->
</div>
</div>
</div>
</div>
</div>
<div class="toast-container"></div>
<script src="https://cdn.bootcdn.net/ajax/libs/bootstrap/5.3.0/js/bootstrap.bundle.min.js"></script>
<script>
// 初始化模态框
const banModal = new bootstrap.Modal(document.getElementById('banModal'));
const userImagesModal = new bootstrap.Modal(document.getElementById('userImagesModal'));
// 显示提示消息
function showToast(message, type = 'success') {
const toastContainer = document.querySelector('.toast-container');
const toastHtml = `
<div class="toast align-items-center text-white bg-${type === 'success' ? 'success' : 'danger'} border-0" role="alert" aria-live="assertive" aria-atomic="true">
<div class="d-flex">
<div class="toast-body">
${message}
</div>
<button type="button" class="btn-close btn-close-white me-2 m-auto" data-bs-dismiss="toast" aria-label="Close"></button>
</div>
</div>
`;
toastContainer.insertAdjacentHTML('beforeend', toastHtml);
const toastElement = toastContainer.lastElementChild;
const toast = new bootstrap.Toast(toastElement);
toast.show();
// 自动移除toast元素
toastElement.addEventListener('hidden.bs.toast', () => {
toastElement.remove();
});
}
// 删除图片
function deleteImage(imageId, element) {
if (!confirm('确定要删除这张图片吗？此操作不可恢复。')) {
return;
}
const formData = new FormData();
formData.append('image_id', imageId);
fetch('controllers/delete_image.php', {
method: 'POST',
body: formData
})
.then(response => response.json())
.then(data => {
if (data.success) {
// 移除图片卡片
element.closest('.col-md-4').remove();
showToast('图片删除成功');
// 检查是否还有图片
const container = document.getElementById('userImagesContainer');
if (!container.querySelector('.col-md-4')) {
container.innerHTML = '<div class="col-12 text-center py-5 text-muted">暂无图片</div>';
}
} else {
showToast(data.message, 'danger');
}
})
.catch(error => {
console.error('Error:', error);
showToast('删除失败，请重试', 'danger');
});
}
// 显示封禁模态框
function showBanModal(userId) {
document.getElementById('banUserId').value = userId;
banModal.show();
}
// 显示用户图片
function showUserImages(userId, page = 1) {
const container = document.getElementById('userImagesContainer');
container.innerHTML = '<div class="text-center py-5"><div class="spinner-border text-primary" role="status"><span class="visually-hidden">加载中...</span></div></div>';
userImagesModal.show();
fetch(`controllers/get_user_images.php?user_id=${userId}&page=${page}`)
.then(response => response.json())
.then(data => {
if (data.success) {
// 创建图片容器
let html = '<div class="row g-3 mb-3">';
// 添加图片卡片
html += data.images.map(image => `
<div class="col-md-4">
<div class="card h-100">
<button type="button" class="delete-image" onclick="deleteImage(${image.id}, this)" title="删除图片">
<i class="bi bi-trash"></i>
</button>
<img src="${image.url.replace('controllers/', '')}" class="card-img-top" alt="${image.original_name}" style="height: 200px; object-fit: cover;">
<div class="card-body">
<p class="card-text small text-truncate" title="${image.original_name}">${image.original_name}</p>
<p class="card-text small text-muted">${image.upload_date}</p>
</div>
</div>
</div>
`).join('');
html += '</div>';
// 添加分页控件
if (data.pagination && data.pagination.total_pages > 1) {
html += '<div class="d-flex justify-content-between align-items-center mt-3">';
html += '<div class="text-muted">共 ' + data.pagination.total_images + ' 张图片</div>';
html += '<div class="btn-group">';
// 上一页按钮
html += `<button type="button" class="btn btn-outline-primary btn-sm ${data.pagination.current_page === 1 ? 'disabled' : ''}"
onclick="showUserImages(${userId}, ${data.pagination.current_page - 1})"
${data.pagination.current_page === 1 ? 'disabled' : ''}>
<i class="bi bi-chevron-left"></i> 上一页
</button>`;
// 页码信息
html += `<button type="button" class="btn btn-outline-primary btn-sm disabled">
第 ${data.pagination.current_page} / ${data.pagination.total_pages} 页
</button>`;
// 下一页按钮
html += `<button type="button" class="btn btn-outline-primary btn-sm ${data.pagination.current_page === data.pagination.total_pages ? 'disabled' : ''}"
onclick="showUserImages(${userId}, ${data.pagination.current_page + 1})"
${data.pagination.current_page === data.pagination.total_pages ? 'disabled' : ''}>
下一页 <i class="bi bi-chevron-right"></i>
</button>`;
html += '</div></div>';
}
container.innerHTML = html || '<div class="col-12 text-center py-5 text-muted">暂无图片</div>';
} else {
container.innerHTML = `<div class="col-12"><div class="alert alert-danger">${data.message}</div></div>`;
}
})
.catch(error => {
container.innerHTML = '<div class="col-12"><div class="alert alert-danger">加载图片失败</div></div>';
console.error('Error:', error);
});
}
</script>
</body>
</html>