Support injecting custom input-stream path

src/File.php

@@ -305,13 +305,13 @@ public function details(): array
      *
      * @return int
      */
-    public function upload(int $totalBytes): int
+    public function upload(int $totalBytes, ?string $inputFilePath = null): int
     {
         if ($this->offset === $totalBytes) {
             return $this->offset;
         }
 
-        $input  = $this->open($this->getInputStream(), self::READ_BINARY);
+        $input  = $this->open($inputFilePath ?? $this->getInputStream(), self::READ_BINARY);
         $output = $this->open($this->getFilePath(), self::APPEND_BINARY);
         $key    = $this->getKey();
 

src/Request.php

@@ -10,6 +10,15 @@ class Request
     /** @var HttpRequest */
     protected $request;
 
+    /**
+     * Input-stream path
+     *
+     * Useful for php-http-servers (e.g. Swoole) that do not support php://input
+     *
+     * @var string|null
+     */
+    protected $requestStreamPath = null;
+
     /**
      * Request constructor.
      */
@@ -226,6 +235,11 @@ public function getRequest(): HttpRequest
         return $this->request;
     }
 
+    public function getStreamPath () : ?string
+    {
+        return $this->requestStreamPath;
+    }
+
     /**
      * Validate file name.
      *

src/Tus/Server.php

@@ -470,7 +470,10 @@ protected function handlePatch(): HttpResponse
 
         try {
             $fileSize = $file->getFileSize();
-            $offset   = $file->setKey($uploadKey)->setChecksum($checksum)->upload($fileSize);
+            $offset   = $file->setKey($uploadKey)->setChecksum($checksum)->upload(
+                $fileSize,
+                $this->request->getStreamPath()
+            );
 
             // If upload is done, verify checksum.
             if ($offset === $fileSize) {