加入流量查看，访客与视频数量图片数量查看

api/save_video.php

@@ -77,6 +77,25 @@ if ($skipDownload) {
     }
 }
 
+$bytes = @filesize($targetPath) ?: 0;
+try {
+    $statsRoot = __DIR__ . '/../stats';
+    if (!is_dir($statsRoot)) { @mkdir($statsRoot, 0777, true); }
+    $dailyPath = $statsRoot . '/daily.json';
+    $today = (new DateTime('now'))->format('Y-m-d');
+    $daily = [];
+    if (file_exists($dailyPath)) {
+        $rawDaily = @file_get_contents($dailyPath);
+        $decoded = json_decode($rawDaily, true);
+        if (is_array($decoded)) { $daily = $decoded; }
+    }
+    if (!isset($daily[$today]) || !is_array($daily[$today])) {
+        $daily[$today] = ['visits' => 0, 'video_plays' => 0, 'picture_shows' => 0, 'uv' => 0, 'bandwidth_in' => 0, 'bandwidth_out' => 0];
+    }
+    $daily[$today]['bandwidth_out'] += (int)$bytes;
+    @file_put_contents($dailyPath, json_encode($daily, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT), LOCK_EX);
+} catch (Throwable $e) {}
+
 // 恢复清理逻辑：仅保留最近两天的视频目录，删除更早的目录
 try {
     $dirs = @scandir($videosRoot);
@@ -93,7 +112,7 @@ try {
         // 按日期升序排序
         sort($dateDirs);
         // 保留最近两天（末尾两项），其它全部删除
-        if (count($dateDirs) > 30) {
+        if (count($dateDirs) > 2) {
             $toDelete = array_slice($dateDirs, 0, count($dateDirs) - 2);
             foreach ($toDelete as $del) {
                 rrmdir($videosRoot . DIRECTORY_SEPARATOR . $del);