BookStack Code Mirror - bookstack/blob - app/Http/Controllers/PageExportController.php

   1 <?php
   2
   3 namespace BookStack\Http\Controllers;
   4
   5 use BookStack\Entities\ExportService;
   6 use BookStack\Entities\Repos\PageRepo;
   7 use BookStack\Exceptions\NotFoundException;
   8 use Illuminate\Http\Response;
   9 use Throwable;
  10
  11 class PageExportController extends Controller
  12 {
  13     /**
  14      * @var PageRepo
  15      */
  16     protected $pageRepo;
  17
  18     /**
  19      * @var ExportService
  20      */
  21     protected $exportService;
  22
  23     /**
  24      * PageExportController constructor.
  25      * @param PageRepo $pageRepo
  26      * @param ExportService $exportService
  27      */
  28     public function __construct(PageRepo $pageRepo, ExportService $exportService)
  29     {
  30         $this->pageRepo = $pageRepo;
  31         $this->exportService = $exportService;
  32         parent::__construct();
  33     }
  34
  35     /**
  36      * Exports a page to a PDF.
  37      * https://github.com/barryvdh/laravel-dompdf
  38      * @param string $bookSlug
  39      * @param string $pageSlug
  40      * @return Response
  41      * @throws NotFoundException
  42      * @throws Throwable
  43      */
  44     public function pdf(string $bookSlug, string $pageSlug)
  45     {
  46         $page = $this->pageRepo->getBySlug($pageSlug, $bookSlug);
  47         $page->html = $this->pageRepo->renderPage($page);
  48         $pdfContent = $this->exportService->pageToPdf($page);
  49         return $this->downloadResponse($pdfContent, $pageSlug . '.pdf');
  50     }
  51
  52     /**
  53      * Export a page to a self-contained HTML file.
  54      * @param string $bookSlug
  55      * @param string $pageSlug
  56      * @return Response
  57      * @throws NotFoundException
  58      * @throws Throwable
  59      */
  60     public function html(string $bookSlug, string $pageSlug)
  61     {
  62         $page = $this->pageRepo->getBySlug($pageSlug, $bookSlug);
  63         $page->html = $this->pageRepo->renderPage($page);
  64         $containedHtml = $this->exportService->pageToContainedHtml($page);
  65         return $this->downloadResponse($containedHtml, $pageSlug . '.html');
  66     }
  67
  68     /**
  69      * Export a page to a simple plaintext .txt file.
  70      * @param string $bookSlug
  71      * @param string $pageSlug
  72      * @return Response
  73      * @throws NotFoundException
  74      */
  75     public function plainText(string $bookSlug, string $pageSlug)
  76     {
  77         $page = $this->pageRepo->getBySlug($pageSlug, $bookSlug);
  78         $pageText = $this->exportService->pageToPlainText($page);
  79         return $this->downloadResponse($pageText, $pageSlug . '.txt');
  80     }
  81 }