174 lines
7.3 KiB
PHP
174 lines
7.3 KiB
PHP
<?php
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// 后台：系统日志查看器
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require __DIR__ . '/../includes/init.php';
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requireStaff();
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require '_common.php';
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$isAdmin = isAdminStaff();
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$logDir = realpath(__DIR__ . '/../storage/logs') ?: (__DIR__ . '/../storage/logs');
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$msg = '';
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$err = '';
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// 确保日志目录存在
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if (!is_dir($logDir)) {
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@mkdir($logDir, 0755, true);
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}
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// 获取请求的日期，默认今天
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$date = trim($_GET['date'] ?? '');
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if ($date === '') {
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$date = date('Y-m-d');
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}
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// 安全校验：只允许 YYYY-MM-DD 格式
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if (!preg_match('#^\d{4}-\d{2}-\d{2}$#', $date)) {
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$date = date('Y-m-d');
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}
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$logFile = $logDir . DIRECTORY_SEPARATOR . $date . '.log';
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$lines = [];
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$totalLines = 0;
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$pageSize = 100;
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$page = max(1, (int) ($_GET['page'] ?? 1));
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// 读取日志文件
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if (file_exists($logFile) && is_readable($logFile)) {
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$content = file_get_contents($logFile);
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$allLines = explode("\n", rtrim($content));
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$totalLines = count($allLines);
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// 分页（最新的在前面，所以倒序）
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$allLines = array_reverse($allLines);
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$offset = ($page - 1) * $pageSize;
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$lines = array_slice($allLines, $offset, $pageSize);
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} elseif (file_exists($logFile)) {
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$err = '日志文件不可读，请检查目录权限。';
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}
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// 获取所有可用的日志日期
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$logFiles = glob($logDir . DIRECTORY_SEPARATOR . '*.log');
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$dates = [];
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foreach ($logFiles as $f) {
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$n = basename($f);
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// 排除轮转文件 (.log.1)
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if (preg_match('#^(\d{4}-\d{2}-\d{2})\.log$#', $n, $m)) {
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$dates[] = $m[1];
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}
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}
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rsort($dates);
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$totalPages = max(1, ceil($totalLines / $pageSize));
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adminHeader('系统日志', 'logs');
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?>
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<h1 class="page-title"><i class="fas fa-scroll"></i> 系统日志</h1>
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<?php if ($msg): ?><p class="banner-ok"><i class="fas fa-check-circle"></i> <?= h($msg) ?></p><?php endif; ?>
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<?php if ($err): ?><p class="form-err"><?= h($err) ?></p><?php endif; ?>
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<!-- 日期选择 -->
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<div class="panel" style="margin-bottom:18px;">
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<form method="get" action="" style="display:flex;align-items:center;gap:10px;flex-wrap:wrap;">
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<label style="font-weight:600;margin:0">选择日期：
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<input type="date" name="date" value="<?= h($date) ?>" style="padding:6px 10px;border:1px solid var(--outline);border-radius:8px;font-size:.9rem">
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</label>
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<button type="submit" class="btn btn-ghost btn-sm"><i class="fas fa-search"></i> 查看</button>
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<?php if (!empty($dates)): ?>
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<span class="muted" style="font-size:.82rem">可用日期：
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<?php foreach (array_slice($dates, 0, 14) as $d): ?>
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<a href="?date=<?= h($d) ?>" class="<?= $d === $date ? 'btn btn-sm btn-primary' : 'btn btn-ghost btn-sm' ?>" style="padding:2px 8px;font-size:.78rem"><?= h($d) ?></a>
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<?php endforeach; ?>
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<?php if (count($dates) > 14): ?><span class="muted">... 等 <?= count($dates) ?> 天</span><?php endif; ?>
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</span>
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<?php endif; ?>
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</form>
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</div>
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<div class="panel">
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<h3>
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<i class="fas fa-file-lines"></i> <?= h($date) ?>.log
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<?php if ($totalLines > 0): ?>
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<span class="muted" style="font-weight:400;font-size:.85rem">（共 <?= number_format($totalLines) ?> 条）</span>
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<?php endif; ?>
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</h3>
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<?php if (empty($lines) && empty($err)): ?>
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<p class="empty">当天暂无日志记录。</p>
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<p class="muted" style="font-size:.85rem">
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日志级别：DEBUG / INFO / WARN / ERROR。当前模式：<strong><?= defined('DEBUG') && DEBUG ? 'DEBUG（记录全部）' : 'INFO（及以上）' ?></strong><br>
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可在 config.php 中修改 <code>define('DEBUG', true)</code> 以开启 DEBUG 级别记录。
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</p>
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<?php else: ?>
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<!-- 分页 -->
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<?php if ($totalPages > 1): ?>
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<div style="display:flex;align-items:center;gap:8px;margin-bottom:12px;font-size:.88rem">
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<?php if ($page > 1): ?>
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<a href="?date=<?= h($date) ?>&page=<?= $page - 1 ?>" class="btn btn-ghost btn-sm">« 上一页</a>
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<?php endif; ?>
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<span class="muted">第 <strong><?= $page ?></strong> / <?= $totalPages ?> 页</span>
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<?php if ($page < $totalPages): ?>
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<a href="?date=<?= h($date) ?>&page=<?= $page + 1 ?>" class="btn btn-ghost btn-sm">下一页 »</a>
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<?php endif; ?>
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</div>
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<?php endif; ?>
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<div class="log-viewer">
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<table class="data-table">
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<thead><tr><th style="width:160px">时间</th><th style="width:70px">级别</th><th style="width:140px">来源</th><th>内容</th></tr></thead>
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<tbody>
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<?php foreach ($lines as $line):
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$line = trim($line);
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if ($line === '') continue;
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// 解析格式: [2026-08-13 10:30:00] [WARN] [file.php:42] message [ctx]
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preg_match('#^\[(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2})\]\s*\[(\w+)\](?:\s*\[([^\]]+)\])?\s*(.+)$#sU', $line, $m);
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$time = $m[1] ?? '';
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$level = $m[2] ?? '';
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$source = $m[3] ?? '';
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$body = $m[4] ?? $line;
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$levelClass = match($level) {
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'DEBUG' => 'log-debug',
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'INFO' => 'log-info',
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'WARN' => 'log-warn',
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'ERROR' => 'log-error',
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default => ''
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};
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?>
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<tr class="<?= $levelClass ?>">
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<td><code style="font-size:.8rem;white-space:nowrap"><?= h($time) ?: '—' ?></code></td>
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<td><span class="badge-status status-<?= strtolower($level) ?>"><?= h($level) ?></span></td>
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<td><code style="font-size:.78rem;color:var(--muted)"><?= h($source) ?: '' ?></code></td>
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<td style="word-break:break-all;font-family:monospace;font-size:.84rem"><?= h($body) ?></td>
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</tr>
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<?php endforeach; ?>
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</tbody>
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</table>
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</div>
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<!-- 底部分页 -->
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<?php if ($totalPages > 1): ?>
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<div style="display:flex;align-items:center;gap:8px;margin-top:12px;font-size:.88rem">
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<?php if ($page > 1): ?>
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<a href="?date=<?= h($date) ?>&page=<?= $page - 1 ?>" class="btn btn-ghost btn-sm">« 上一页</a>
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<?php endif; ?>
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<span class="muted">第 <strong><?= $page ?></strong> / <?= $totalPages ?> 页</span>
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<?php if ($page < $totalPages): ?>
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<a href="?date=<?= h($date) ?>&page=<?= $page + 1 ?>" class="btn btn-ghost btn-sm">下一页 »</a>
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<?php endif; ?>
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</div>
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<?php endif; ?>
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<?php endif; ?>
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</div>
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<style>
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.log-viewer { overflow-x: auto; }
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.log-viewer table { font-size:.85rem; }
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.log-debug { opacity: 0.55; }
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.log-info { /* default */ }
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.log-warn { background: color-mix(in srgb, var(--warn) 8%, transparent); }
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.log-error { background: color-mix(in srgb, var(--danger) 8%, transparent); }
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.status-debug { background:#909399;color:#fff }
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.status-info { background:var(--primary);color:#fff }
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.status-warn { background:var(--warn);color:#000 }
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.status-error { background:var(--danger);color:#fff }
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</style>
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<?php adminFooter(); ?>
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