X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/dc6013fd7e5b6c261da4ce8a88052dd3f7b5111f..refs/pull/5676/head:/app/Http/DownloadResponseFactory.php

diff --git a/app/Http/DownloadResponseFactory.php b/app/Http/DownloadResponseFactory.php
index f29aaa2e4..8384484ad 100644
--- a/app/Http/DownloadResponseFactory.php
+++ b/app/Http/DownloadResponseFactory.php
@@ -9,7 +9,7 @@ use Symfony\Component\HttpFoundation\StreamedResponse;
 class DownloadResponseFactory
 {
     public function __construct(
-        protected Request $request
+        protected Request $request,
     ) {
     }
 
@@ -35,6 +35,33 @@ class DownloadResponseFactory
         );
     }
 
+    /**
+     * Create a response that downloads the given file via a stream.
+     * Has the option to delete the provided file once the stream is closed.
+     */
+    public function streamedFileDirectly(string $filePath, string $fileName, bool $deleteAfter = false): StreamedResponse
+    {
+        $fileSize = filesize($filePath);
+        $stream = fopen($filePath, 'r');
+
+        if ($deleteAfter) {
+            // Delete the given file if it still exists after the app terminates
+            $callback = function () use ($filePath) {
+                if (file_exists($filePath)) {
+                    unlink($filePath);
+                }
+            };
+
+            // We watch both app terminate and php shutdown to cover both normal app termination
+            // as well as other potential scenarios (connection termination).
+            app()->terminating($callback);
+            register_shutdown_function($callback);
+        }
+
+        return $this->streamedDirectly($stream, $fileName, $fileSize);
+    }
+
+
     /**
      * Create a file download response that provides the file with a content-type
      * correct for the file, in a way so the browser can show the content in browser,
@@ -43,7 +70,7 @@ class DownloadResponseFactory
     public function streamedInline($stream, string $fileName, int $fileSize): StreamedResponse
     {
         $rangeStream = new RangeSupportedStream($stream, $fileSize, $this->request);
-        $mime = $rangeStream->sniffMime();
+        $mime = $rangeStream->sniffMime(pathinfo($fileName, PATHINFO_EXTENSION));
         $headers = array_merge($this->getHeaders($fileName, $fileSize, $mime), $rangeStream->getResponseHeaders());
 
         return response()->stream(
@@ -53,6 +80,22 @@ class DownloadResponseFactory
         );
     }
 
+    /**
+     * Create a response that provides the given file via a stream with detected content-type.
+     * Has the option to delete the provided file once the stream is closed.
+     */
+    public function streamedFileInline(string $filePath, ?string $fileName = null): StreamedResponse
+    {
+        $fileSize = filesize($filePath);
+        $stream = fopen($filePath, 'r');
+
+        if ($fileName === null) {
+            $fileName = basename($filePath);
+        }
+
+        return $this->streamedInline($stream, $fileName, $fileSize);
+    }
+
     /**
      * Get the common headers to provide for a download response.
      */