初始化版本

2025-11-18 14:18:28 +08:00
commit 3c348195b7
23 changed files with 2837 additions and 0 deletions
--- a/api/save_video.php
+++ b/api/save_video.php
@@ -0,0 +1,107 @@
+<?php
+// 保存视频到本地，并清理超过2天的旧视频（第三天自动清除第一天的视频）
+header('Content-Type: application/json; charset=utf-8');
+
+function respond($ok, $message = '', $path = '') {
+    echo json_encode(['success' => $ok, 'message' => $message, 'path' => $path], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
+    exit;
+}
+
+// 递归删除目录及其内容（用于清理旧视频）
+function rrmdir($dir) {
+    if (!is_dir($dir)) return;
+    $items = @scandir($dir);
+    if ($items === false) return;
+    foreach ($items as $item) {
+        if ($item === '.' || $item === '..') continue;
+        $full = $dir . DIRECTORY_SEPARATOR . $item;
+        if (is_dir($full)) {
+            rrmdir($full);
+        } else {
+            @unlink($full);
+        }
+    }
+    @rmdir($dir);
+}
+
+// 读取JSON输入
+$raw = file_get_contents('php://input');
+$data = json_decode($raw, true);
+$url = $data['url'] ?? '';
+$title = $data['title'] ?? '';
+
+if (!$url || !filter_var($url, FILTER_VALIDATE_URL)) {
+    respond(false, 'URL无效');
+}
+
+// 只允许 http/https
+$scheme = parse_url($url, PHP_URL_SCHEME);
+if (!in_array(strtolower($scheme), ['http','https'])) {
+    respond(false, '仅支持http/https视频地址');
+}
+
+$videosRoot = __DIR__ . '/../videos';
+if (!is_dir($videosRoot)) {
+    @mkdir($videosRoot, 0777, true);
+}
+
+$today = (new DateTime('now'))->format('Y-m-d');
+$targetDir = $videosRoot . '/' . $today;
+if (!is_dir($targetDir)) {
+    @mkdir($targetDir, 0777, true);
+}
+
+// 生成文件名
+$basename = basename(parse_url($url, PHP_URL_PATH) ?: 'video_' . time() . '.mp4');
+if (strpos($basename, '.') === false) { $basename .= '.mp4'; }
+$safeName = preg_replace('/[^\w\.-]+/u', '_', $basename);
+$targetPath = $targetDir . '/' . $safeName;
+
+// 如果文件已存在则跳过下载
+$skipDownload = file_exists($targetPath);
+$msg = '保存成功';
+if ($skipDownload) {
+    $msg = '文件已存在，跳过下载';
+} else {
+    // 下载保存
+    try {
+        $read = @fopen($url, 'rb');
+        if (!$read) { respond(false, '无法读取远程视频'); }
+        $write = @fopen($targetPath, 'wb');
+        if (!$write) { respond(false, '无法写入文件'); }
+        stream_copy_to_stream($read, $write);
+        fclose($read);
+        fclose($write);
+    } catch (Throwable $e) {
+        respond(false, '保存失败: ' . $e->getMessage());
+    }
+}
+
+// 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);
+    if (is_array($dirs)) {
+        // 仅筛选形如 YYYY-MM-DD 的目录
+        $dateDirs = [];
+        foreach ($dirs as $d) {
+            if ($d === '.' || $d === '..') continue;
+            $path = $videosRoot . DIRECTORY_SEPARATOR . $d;
+            if (is_dir($path) && preg_match('/^\d{4}-\d{2}-\d{2}$/', $d)) {
+                $dateDirs[] = $d;
+            }
+        }
+        // 按日期升序排序
+        sort($dateDirs);
+        // 保留最近两天（末尾两项），其它全部删除
+        if (count($dateDirs) > 30) {
+            $toDelete = array_slice($dateDirs, 0, count($dateDirs) - 2);
+            foreach ($toDelete as $del) {
+                rrmdir($videosRoot . DIRECTORY_SEPARATOR . $del);
+            }
+        }
+    }
+} catch (Throwable $e) {
+    // 清理失败不影响主流程
+}
+
+respond(true, $msg, str_replace($_SERVER['DOCUMENT_ROOT'], '', $targetPath));