BookStack Code Mirror - bookstack/blob - app/Exports/ZipExports/ZipImportReferences.php

   1 <?php
   2
   3 namespace BookStack\Exports\ZipExports;
   4
   5 use BookStack\App\Model;
   6 use BookStack\Entities\Models\Book;
   7 use BookStack\Entities\Models\Chapter;
   8 use BookStack\Entities\Models\Entity;
   9 use BookStack\Entities\Models\Page;
  10 use BookStack\Entities\Repos\BaseRepo;
  11 use BookStack\Entities\Repos\PageRepo;
  12 use BookStack\Exports\ZipExports\Models\ZipExportBook;
  13 use BookStack\Exports\ZipExports\Models\ZipExportChapter;
  14 use BookStack\Exports\ZipExports\Models\ZipExportPage;
  15 use BookStack\Uploads\Attachment;
  16 use BookStack\Uploads\Image;
  17 use BookStack\Uploads\ImageResizer;
  18
  19 class ZipImportReferences
  20 {
  21     /** @var Page[] */
  22     protected array $pages = [];
  23     /** @var Chapter[] */
  24     protected array $chapters = [];
  25     /** @var Book[] */
  26     protected array $books = [];
  27     /** @var Attachment[] */
  28     protected array $attachments = [];
  29     /** @var Image[] */
  30     protected array $images = [];
  31
  32     /** @var array<string, Model> */
  33     protected array $referenceMap = [];
  34
  35     /** @var array<int, ZipExportPage> */
  36     protected array $zipExportPageMap = [];
  37     /** @var array<int, ZipExportChapter> */
  38     protected array $zipExportChapterMap = [];
  39     /** @var array<int, ZipExportBook> */
  40     protected array $zipExportBookMap = [];
  41
  42     public function __construct(
  43         protected ZipReferenceParser $parser,
  44         protected BaseRepo $baseRepo,
  45         protected PageRepo $pageRepo,
  46         protected ImageResizer $imageResizer,
  47     ) {
  48     }
  49
  50     protected function addReference(string $type, Model $model, ?int $importId): void
  51     {
  52         if ($importId) {
  53             $key = $type . ':' . $importId;
  54             $this->referenceMap[$key] = $model;
  55         }
  56     }
  57
  58     public function addPage(Page $page, ZipExportPage $exportPage): void
  59     {
  60         $this->pages[] = $page;
  61         $this->zipExportPageMap[$page->id] = $exportPage;
  62         $this->addReference('page', $page, $exportPage->id);
  63     }
  64
  65     public function addChapter(Chapter $chapter, ZipExportChapter $exportChapter): void
  66     {
  67         $this->chapters[] = $chapter;
  68         $this->zipExportChapterMap[$chapter->id] = $exportChapter;
  69         $this->addReference('chapter', $chapter, $exportChapter->id);
  70     }
  71
  72     public function addBook(Book $book, ZipExportBook $exportBook): void
  73     {
  74         $this->books[] = $book;
  75         $this->zipExportBookMap[$book->id] = $exportBook;
  76         $this->addReference('book', $book, $exportBook->id);
  77     }
  78
  79     public function addAttachment(Attachment $attachment, ?int $importId): void
  80     {
  81         $this->attachments[] = $attachment;
  82         $this->addReference('attachment', $attachment, $importId);
  83     }
  84
  85     public function addImage(Image $image, ?int $importId): void
  86     {
  87         $this->images[] = $image;
  88         $this->addReference('image', $image, $importId);
  89     }
  90
  91     protected function handleReference(string $type, int $id): ?string
  92     {
  93         $key = $type . ':' . $id;
  94         $model = $this->referenceMap[$key] ?? null;
  95         if ($model instanceof Entity) {
  96             return $model->getUrl();
  97         } else if ($model instanceof Image) {
  98             if ($model->type === 'gallery') {
  99                 $this->imageResizer->loadGalleryThumbnailsForImage($model, false);
 100                 return $model->thumbs['gallery'] ?? $model->url;
 101             }
 102
 103             return $model->url;
 104         }
 105
 106         return null;
 107     }
 108
 109     public function replaceReferences(): void
 110     {
 111         foreach ($this->books as $book) {
 112             $exportBook = $this->zipExportBookMap[$book->id];
 113             $content = $exportBook->description_html ?? '';
 114             $parsed = $this->parser->parseReferences($content, $this->handleReference(...));
 115
 116             $this->baseRepo->update($book, [
 117                 'description_html' => $parsed,
 118             ]);
 119         }
 120
 121         foreach ($this->chapters as $chapter) {
 122             $exportChapter = $this->zipExportChapterMap[$chapter->id];
 123             $content = $exportChapter->description_html ?? '';
 124             $parsed = $this->parser->parseReferences($content, $this->handleReference(...));
 125
 126             $this->baseRepo->update($chapter, [
 127                 'description_html' => $parsed,
 128             ]);
 129         }
 130
 131         foreach ($this->pages as $page) {
 132             $exportPage = $this->zipExportPageMap[$page->id];
 133             $contentType = $exportPage->markdown ? 'markdown' : 'html';
 134             $content = $exportPage->markdown ?: ($exportPage->html ?: '');
 135             $parsed = $this->parser->parseReferences($content, $this->handleReference(...));
 136
 137             $this->pageRepo->setContentFromInput($page, [
 138                 $contentType => $parsed,
 139             ]);
 140         }
 141     }
 142 }