X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/ea82c2f61b00231cdbcffd0463361c5b41832062..refs/pull/3616/head:/app/Http/Controllers/BookExportController.php

diff --git a/app/Http/Controllers/BookExportController.php b/app/Http/Controllers/BookExportController.php
index 0414b7250..cc8d48a35 100644
--- a/app/Http/Controllers/BookExportController.php
+++ b/app/Http/Controllers/BookExportController.php
@@ -2,48 +2,49 @@
 
 namespace BookStack\Http\Controllers;
 
-use BookStack\Entities\Managers\BookContents;
-use BookStack\Entities\ExportService;
 use BookStack\Entities\Repos\BookRepo;
+use BookStack\Entities\Tools\ExportFormatter;
 use Throwable;
-use ZipArchive;
 
 class BookExportController extends Controller
 {
-
     protected $bookRepo;
-    protected $exportService;
+    protected $exportFormatter;
 
     /**
      * BookExportController constructor.
      */
-    public function __construct(BookRepo $bookRepo, ExportService $exportService)
+    public function __construct(BookRepo $bookRepo, ExportFormatter $exportFormatter)
     {
         $this->bookRepo = $bookRepo;
-        $this->exportService = $exportService;
-        parent::__construct();
+        $this->exportFormatter = $exportFormatter;
+        $this->middleware('can:content-export');
     }
 
     /**
      * Export a book as a PDF file.
+     *
      * @throws Throwable
      */
     public function pdf(string $bookSlug)
     {
         $book = $this->bookRepo->getBySlug($bookSlug);
-        $pdfContent = $this->exportService->bookToPdf($book);
-        return $this->downloadResponse($pdfContent, $bookSlug . '.pdf');
+        $pdfContent = $this->exportFormatter->bookToPdf($book);
+
+        return $this->download()->directly($pdfContent, $bookSlug . '.pdf');
     }
 
     /**
      * Export a book as a contained HTML file.
+     *
      * @throws Throwable
      */
     public function html(string $bookSlug)
     {
         $book = $this->bookRepo->getBySlug($bookSlug);
-        $htmlContent = $this->exportService->bookToContainedHtml($book);
-        return $this->downloadResponse($htmlContent, $bookSlug . '.html');
+        $htmlContent = $this->exportFormatter->bookToContainedHtml($book);
+
+        return $this->download()->directly($htmlContent, $bookSlug . '.html');
     }
 
     /**
@@ -52,8 +53,9 @@ class BookExportController extends Controller
     public function plainText(string $bookSlug)
     {
         $book = $this->bookRepo->getBySlug($bookSlug);
-        $textContent = $this->exportService->bookToPlainText($book);
-        return $this->downloadResponse($textContent, $bookSlug . '.txt');
+        $textContent = $this->exportFormatter->bookToPlainText($book);
+
+        return $this->download()->directly($textContent, $bookSlug . '.txt');
     }
 
     /**
@@ -62,30 +64,8 @@ class BookExportController extends Controller
     public function markdown(string $bookSlug)
     {
         $book = $this->bookRepo->getBySlug($bookSlug);
-        $textContent = $this->exportService->bookToMarkdown($book);
-        return $this->downloadResponse($textContent, $bookSlug . '.md');
-    }
+        $textContent = $this->exportFormatter->bookToMarkdown($book);
 
-    /**
-     * Export a book as a zip file, made of markdown files.
-     */
-    public function zip(string $bookSlug)
-    {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $z = new ZipArchive();
-        $z->open("book.zip", \ZipArchive::CREATE | \ZipArchive::OVERWRITE);
-        $bookTree = (new BookContents($book))->getTree(false, true);
-        foreach ($bookTree as $bookChild) {
-            if ($bookChild->isA('chapter')) {
-                $z->addEmptyDir($bookChild->name);
-                foreach ($bookChild->pages as $page) {
-                    $z->addFromString($bookChild->name . "/" . $page->name . ".md", $this->exportService->pageToMarkdown($page));
-                }
-            } else {
-                $z->addFromString($bookChild->name . ".md", $this->exportService->pageToMarkdown($bookChild));
-            }
-        }
-        return response()->download('book.zip');
-        // TODO: Is not unlinking it a security issue?
+        return $this->download()->directly($textContent, $bookSlug . '.md');
     }
 }