250 lines
12 KiB
PHP
250 lines
12 KiB
PHP
<?php
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session_start();
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require_once __DIR__ . '/db/config.php';
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$pdo = db();
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// Ensure user is admin
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if (!isset($_SESSION['user_id'])) {
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header('Location: index.php');
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exit;
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}
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$stmt = $pdo->prepare("SELECT role FROM users WHERE id = ?");
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$stmt->execute([$_SESSION['user_id']]);
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$user = $stmt->fetch();
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if ($user['role'] !== 'admin') {
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die('Access Denied');
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}
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$action = $_GET['action'] ?? 'dashboard';
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// Handle Actions
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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if ($action === 'confirm_recharge') {
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$id = $_POST['id'];
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$pdo->beginTransaction();
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$stmt = $pdo->prepare("SELECT * FROM recharges WHERE id = ? AND status = 'pending'");
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$stmt->execute([$id]);
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$recharge = $stmt->fetch();
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if ($recharge) {
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$stmt = $pdo->prepare("UPDATE recharges SET status = 'completed' WHERE id = ?");
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$stmt->execute([$id]);
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$stmt = $pdo->prepare("UPDATE users SET balance = balance + ? WHERE id = ?");
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$stmt->execute([$recharge['amount'], $recharge['user_id']]);
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}
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$pdo->commit();
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} elseif ($action === 'reject_recharge') {
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$id = $_POST['id'];
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$stmt = $pdo->prepare("UPDATE recharges SET status = 'rejected' WHERE id = ?");
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$stmt->execute([$id]);
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} elseif ($action === 'reply_support') {
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$user_id = $_POST['user_id'];
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$message = $_POST['message'];
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$stmt = $pdo->prepare("INSERT INTO support_messages (user_id, sender, message) VALUES (?, 'admin', ?)");
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$stmt->execute([$user_id, $message]);
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} elseif ($action === 'update_settings') {
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foreach ($_POST['settings'] as $key => $value) {
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$stmt = $pdo->prepare("UPDATE settings SET setting_value = ? WHERE setting_key = ?");
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$stmt->execute([$value, $key]);
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}
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}
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}
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// Fetch Data
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$stats = [
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'users' => $pdo->query("SELECT COUNT(*) FROM users")->fetchColumn(),
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'pending_recharges' => $pdo->query("SELECT COUNT(*) FROM recharges WHERE status = 'pending'")->fetchColumn(),
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'total_orders' => $pdo->query("SELECT COUNT(*) FROM sms_orders")->fetchColumn(),
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];
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$pending_recharges = $pdo->query("SELECT r.*, u.username FROM recharges r JOIN users u ON r.user_id = u.id WHERE r.status = 'pending' ORDER BY r.created_at DESC")->fetchAll();
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$support_requests = $pdo->query("SELECT m.*, u.username FROM support_messages m JOIN users u ON m.user_id = u.id WHERE m.sender = 'user' AND m.id IN (SELECT MAX(id) FROM support_messages GROUP BY user_id) ORDER BY m.created_at DESC")->fetchAll();
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$settings = $pdo->query("SELECT * FROM settings")->fetchAll(PDO::FETCH_KEY_PAIR);
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?>
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<title>管理后台 - 全球接码</title>
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
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<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css" rel="stylesheet">
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<link href="https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap" rel="stylesheet">
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<style>
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:root {
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--primary-color: #ff4d94;
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--bg-light: #fff5f7;
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--surface-light: #ffffff;
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--text-main: #2d1a1e;
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--text-muted: #8a6d71;
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--border-color: #ffd1dc;
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}
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body { background-color: var(--bg-light); font-family: 'Plus Jakarta Sans', sans-serif; }
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.sidebar {
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width: 250px;
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height: 100vh;
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position: fixed;
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background: var(--surface-light);
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border-right: 2px solid var(--border-color);
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color: var(--text-main);
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padding: 30px 20px;
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}
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.main { margin-left: 250px; padding: 40px; }
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.nav-link {
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color: var(--text-muted);
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font-weight: 600;
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border-radius: 12px;
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margin-bottom: 8px;
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transition: all 0.3s;
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}
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.nav-link:hover, .nav-link.active {
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background-color: var(--primary-color);
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color: white;
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box-shadow: 0 4px 12px rgba(255, 77, 148, 0.2);
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}
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.card {
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background-color: var(--surface-light);
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border: 2px solid var(--border-color);
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border-radius: 20px;
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box-shadow: 6px 6px 0px var(--border-color);
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margin-bottom: 24px;
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}
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.btn-primary { background-color: var(--primary-color); border: none; border-radius: 10px; }
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.btn-primary:hover { background-color: #ff1a75; }
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.form-control { border: 2px solid var(--border-color); border-radius: 10px; }
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.form-control:focus { border-color: var(--primary-color); box-shadow: none; }
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.table { color: var(--text-main); }
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</style>
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</head>
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<body>
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<div class="sidebar">
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<h4 class="fw-bold text-primary mb-4"><i class="fas fa-shield-alt me-2"></i>管理中心</h4>
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<nav class="nav flex-column">
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<a class="nav-link <?= $action === 'dashboard' ? 'active' : '' ?>" href="?action=dashboard"><i class="fas fa-chart-pie me-2"></i> 数据概览</a>
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<a class="nav-link <?= $action === 'recharges' ? 'active' : '' ?>" href="?action=recharges"><i class="fas fa-receipt me-2"></i> 充值审核</a>
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<a class="nav-link <?= $action === 'support' ? 'active' : '' ?>" href="?action=support"><i class="fas fa-comments me-2"></i> 客服消息</a>
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<a class="nav-link <?= $action === 'settings' ? 'active' : '' ?>" href="?action=settings"><i class="fas fa-tools me-2"></i> 系统参数</a>
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<hr class="text-muted">
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<a class="nav-link" href="dashboard.php"><i class="fas fa-external-link-alt me-2"></i> 回到前台</a>
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</nav>
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</div>
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<div class="main">
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<div class="d-flex justify-content-between align-items-center mb-5">
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<h2 class="fw-bold"><?= [
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'dashboard' => '数据大盘',
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'recharges' => '充值申请列表',
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'support' => '用户咨询回复',
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'settings' => '全局系统设置'
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][$action] ?></h2>
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<div class="text-muted small">系统时间: <?= date('Y-m-d H:i') ?></div>
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</div>
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<?php if ($action === 'dashboard'): ?>
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<div class="row">
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<div class="col-md-4">
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<div class="card p-4 text-center">
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<div class="text-muted mb-2">注册用户总量</div>
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<h2 class="fw-bold text-primary"><?= $stats['users'] ?></h2>
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</div>
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</div>
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<div class="col-md-4">
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<div class="card p-4 text-center">
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<div class="text-muted mb-2">待审核充值</div>
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<h2 class="fw-bold text-warning"><?= $stats['pending_recharges'] ?></h2>
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</div>
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</div>
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<div class="col-md-4">
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<div class="card p-4 text-center">
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<div class="text-muted mb-2">累计成交订单</div>
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<h2 class="fw-bold text-success"><?= $stats['total_orders'] ?></h2>
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</div>
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</div>
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</div>
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<?php elseif ($action === 'recharges'): ?>
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<div class="card p-4">
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<div class="table-responsive">
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<table class="table align-middle">
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<thead>
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<tr>
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<th>用户名</th>
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<th>申请金额</th>
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<th>交易 TXID</th>
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<th>提交时间</th>
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<th>操作决策</th>
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</tr>
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</thead>
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<tbody>
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<?php foreach ($pending_recharges as $r): ?>
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<tr>
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<td class="fw-bold"><?= htmlspecialchars($r['username']) ?></td>
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<td class="text-success fw-bold">$<?= $r['amount'] ?></td>
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<td><code class="small text-muted"><?= htmlspecialchars($r['txid']) ?></code></td>
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<td class="small"><?= $r['created_at'] ?></td>
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<td>
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<form method="POST" action="?action=confirm_recharge" class="d-inline">
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<input type="hidden" name="id" value="<?= $r['id'] ?>">
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<button class="btn btn-sm btn-success px-3">通过</button>
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</form>
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<form method="POST" action="?action=reject_recharge" class="d-inline">
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<input type="hidden" name="id" value="<?= $r['id'] ?>">
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<button class="btn btn-sm btn-outline-danger px-3">驳回</button>
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</form>
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</td>
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</tr>
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<?php endforeach; ?>
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<?php if (empty($pending_recharges)): ?>
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<tr><td colspan="5" class="text-center py-4 text-muted">暂无待处理充值</td></tr>
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<?php endif; ?>
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</tbody>
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</table>
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</div>
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</div>
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<?php elseif ($action === 'support'): ?>
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<div class="row">
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<?php foreach ($support_requests as $s): ?>
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<div class="col-12">
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<div class="card p-4">
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<div class="d-flex justify-content-between mb-3">
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<h5 class="fw-bold mb-0 text-primary"><?= htmlspecialchars($s['username']) ?></h5>
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<span class="small text-muted"><?= $s['created_at'] ?></span>
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</div>
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<div class="p-3 rounded-3 mb-4" style="background-color: var(--bg-light); border: 1px solid var(--border-color);">
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<?= htmlspecialchars($s['message']) ?>
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</div>
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<form method="POST" action="?action=reply_support">
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<input type="hidden" name="user_id" value="<?= $s['user_id'] ?>">
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<div class="input-group">
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<input type="text" name="message" class="form-control" placeholder="输入回复内容..." required>
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<button class="btn btn-primary px-4">发送回复</button>
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</div>
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</form>
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</div>
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</div>
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<?php endforeach; ?>
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<?php if (empty($support_requests)): ?>
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<div class="col-12 text-center py-5 text-muted">暂无待回复消息</div>
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<?php endif; ?>
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</div>
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<?php elseif ($action === 'settings'): ?>
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<div class="card p-4">
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<form method="POST" action="?action=update_settings">
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<div class="row">
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<?php foreach ($settings as $key => $val): ?>
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<div class="col-md-6 mb-4">
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<label class="form-label fw-bold"><?= $key ?></label>
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<input type="text" name="settings[<?= $key ?>]" value="<?= htmlspecialchars($val) ?>" class="form-control p-3">
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</div>
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<?php endforeach; ?>
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</div>
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<div class="text-end mt-4">
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<button class="btn btn-primary btn-lg px-5">保存所有系统参数</button>
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</div>
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</form>
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</div>
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<?php endif; ?>
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</div>
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</body>
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</html>
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