148 lines
4.3 KiB
PHP
148 lines
4.3 KiB
PHP
<?php
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namespace BookStack\Entities\Tools;
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use BookStack\Actions\Tag;
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use BookStack\Entities\Models\Book;
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use BookStack\Entities\Models\Chapter;
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use BookStack\Entities\Models\Entity;
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use BookStack\Entities\Models\Page;
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use BookStack\Entities\Repos\BookRepo;
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use BookStack\Entities\Repos\ChapterRepo;
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use BookStack\Entities\Repos\PageRepo;
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use BookStack\Uploads\Image;
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use BookStack\Uploads\ImageService;
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use Illuminate\Http\UploadedFile;
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class Cloner
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{
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/**
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* @var PageRepo
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*/
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protected $pageRepo;
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/**
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* @var ChapterRepo
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*/
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protected $chapterRepo;
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/**
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* @var BookRepo
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*/
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protected $bookRepo;
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/**
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* @var ImageService
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*/
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protected $imageService;
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public function __construct(PageRepo $pageRepo, ChapterRepo $chapterRepo, BookRepo $bookRepo, ImageService $imageService)
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{
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$this->pageRepo = $pageRepo;
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$this->chapterRepo = $chapterRepo;
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$this->bookRepo = $bookRepo;
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$this->imageService = $imageService;
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}
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/**
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* Clone the given page into the given parent using the provided name.
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*/
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public function clonePage(Page $original, Entity $parent, string $newName): Page
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{
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$copyPage = $this->pageRepo->getNewDraftPage($parent);
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$pageData = $original->getAttributes();
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// Update name & tags
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$pageData['name'] = $newName;
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$pageData['tags'] = $this->entityTagsToInputArray($original);
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return $this->pageRepo->publishDraft($copyPage, $pageData);
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}
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/**
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* Clone the given page into the given parent using the provided name.
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* Clones all child pages.
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*/
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public function cloneChapter(Chapter $original, Book $parent, string $newName): Chapter
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{
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$chapterDetails = $original->getAttributes();
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$chapterDetails['name'] = $newName;
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$chapterDetails['tags'] = $this->entityTagsToInputArray($original);
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$copyChapter = $this->chapterRepo->create($chapterDetails, $parent);
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if (userCan('page-create', $copyChapter)) {
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/** @var Page $page */
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foreach ($original->getVisiblePages() as $page) {
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$this->clonePage($page, $copyChapter, $page->name);
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}
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}
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return $copyChapter;
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}
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/**
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* Clone the given book.
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* Clones all child chapters & pages.
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*/
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public function cloneBook(Book $original, string $newName): Book
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{
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$bookDetails = $original->getAttributes();
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$bookDetails['name'] = $newName;
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$bookDetails['tags'] = $this->entityTagsToInputArray($original);
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$copyBook = $this->bookRepo->create($bookDetails);
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$directChildren = $original->getDirectChildren();
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foreach ($directChildren as $child) {
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if ($child instanceof Chapter && userCan('chapter-create', $copyBook)) {
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$this->cloneChapter($child, $copyBook, $child->name);
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}
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if ($child instanceof Page && !$child->draft && userCan('page-create', $copyBook)) {
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$this->clonePage($child, $copyBook, $child->name);
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}
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}
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if ($original->cover) {
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try {
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$tmpImgFile = tmpfile();
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$uploadedFile = $this->imageToUploadedFile($original->cover, $tmpImgFile);
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$this->bookRepo->updateCoverImage($copyBook, $uploadedFile, false);
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} catch (\Exception $exception) {
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}
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}
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return $copyBook;
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}
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/**
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* Convert an image instance to an UploadedFile instance to mimic
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* a file being uploaded.
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*/
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protected function imageToUploadedFile(Image $image, &$tmpFile): ?UploadedFile
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{
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$imgData = $this->imageService->getImageData($image);
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$tmpImgFilePath = stream_get_meta_data($tmpFile)['uri'];
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file_put_contents($tmpImgFilePath, $imgData);
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return new UploadedFile($tmpImgFilePath, basename($image->path));
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}
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/**
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* Convert the tags on the given entity to the raw format
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* that's used for incoming request data.
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*/
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protected function entityTagsToInputArray(Entity $entity): array
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{
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$tags = [];
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/** @var Tag $tag */
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foreach ($entity->tags as $tag) {
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$tags[] = ['name' => $tag->name, 'value' => $tag->value];
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}
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return $tags;
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}
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}
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