暂存

vendor/illuminate/filesystem/ReceiveFile.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace Illuminate\Filesystem;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Response;
+use Illuminate\Support\Facades\Storage;
+use League\Flysystem\PathTraversalDetected;
+
+class ReceiveFile
+{
+    /**
+     * Create a new invokable controller to receive files.
+     */
+    public function __construct(
+        protected string $disk,
+        protected array $config,
+        protected bool $isProduction,
+    ) {
+        //
+    }
+
+    /**
+     * Handle the incoming request.
+     */
+    public function __invoke(Request $request, string $path): Response
+    {
+        abort_unless(
+            $this->hasValidSignature($request),
+            $this->isProduction ? 404 : 403
+        );
+
+        try {
+            Storage::disk($this->disk)->put($path, $request->getContent());
+
+            return response()->noContent();
+        } catch (PathTraversalDetected) {
+            abort(404);
+        }
+    }
+
+    /**
+     * Determine if the request has a valid signature if applicable.
+     */
+    protected function hasValidSignature(Request $request): bool
+    {
+        return $request->boolean('upload') && $request->hasValidRelativeSignature();
+    }
+}