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support exporting books as zip files

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This commit is contained in:
Nikhil Jha 2020-05-13 19:57:59 -07:00
parent a7d9646b19
commit ea82c2f61b
3 changed files with 28 additions and 3 deletions
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26
app/Http/Controllers/BookExportController.php
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@ -2,9 +2,11 @@
namespace BookStack\Http\Controllers; namespace BookStack\Http\Controllers;
use BookStack\Entities\Managers\BookContents;
use BookStack\Entities\ExportService; use BookStack\Entities\ExportService;
use BookStack\Entities\Repos\BookRepo; use BookStack\Entities\Repos\BookRepo;
use Throwable; use Throwable;
use ZipArchive;
class BookExportController extends Controller class BookExportController extends Controller
{ {
@ -59,9 +61,31 @@ class BookExportController extends Controller
*/ */
public function markdown(string $bookSlug) public function markdown(string $bookSlug)
{ {
// TODO: This should probably export to a zip file.
$book = $this->bookRepo->getBySlug($bookSlug); $book = $this->bookRepo->getBySlug($bookSlug);
$textContent = $this->exportService->bookToMarkdown($book); $textContent = $this->exportService->bookToMarkdown($book);
return $this->downloadResponse($textContent, $bookSlug . '.md'); return $this->downloadResponse($textContent, $bookSlug . '.md');
} }
/**
* 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?
}
} }

4
dev/docker/Dockerfile
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@ -4,9 +4,9 @@ ENV APACHE_DOCUMENT_ROOT /app/public
WORKDIR /app WORKDIR /app
RUN apt-get update -y \ RUN apt-get update -y \
&& apt-get install -y git zip unzip libtidy-dev libpng-dev libldap2-dev libxml++2.6-dev wait-for-it \ && apt-get install -y git zip unzip libtidy-dev libpng-dev libldap2-dev libxml++2.6-dev wait-for-it libzip-dev \
&& docker-php-ext-configure ldap --with-libdir=lib/x86_64-linux-gnu \ && docker-php-ext-configure ldap --with-libdir=lib/x86_64-linux-gnu \
&& docker-php-ext-install pdo pdo_mysql tidy dom xml mbstring gd ldap \ && docker-php-ext-install pdo pdo_mysql tidy dom xml mbstring gd ldap zip \
&& a2enmod rewrite \ && a2enmod rewrite \
&& sed -ri -e 's!/var/www/html!${APACHE_DOCUMENT_ROOT}!g' /etc/apache2/sites-available/*.conf \ && sed -ri -e 's!/var/www/html!${APACHE_DOCUMENT_ROOT}!g' /etc/apache2/sites-available/*.conf \
&& sed -ri -e 's!/var/www/!${APACHE_DOCUMENT_ROOT}!g' /etc/apache2/apache2.conf /etc/apache2/conf-available/*.conf \ && sed -ri -e 's!/var/www/!${APACHE_DOCUMENT_ROOT}!g' /etc/apache2/apache2.conf /etc/apache2/conf-available/*.conf \

1
routes/web.php
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@ -48,6 +48,7 @@ Route::group(['middleware' => 'auth'], function () {
Route::get('/{bookSlug}/export/html', 'BookExportController@html'); Route::get('/{bookSlug}/export/html', 'BookExportController@html');
Route::get('/{bookSlug}/export/pdf', 'BookExportController@pdf'); Route::get('/{bookSlug}/export/pdf', 'BookExportController@pdf');
Route::get('/{bookSlug}/export/markdown', 'BookExportController@markdown'); Route::get('/{bookSlug}/export/markdown', 'BookExportController@markdown');
Route::get('/{bookSlug}/export/zip', 'BookExportController@zip');
Route::get('/{bookSlug}/export/plaintext', 'BookExportController@plainText'); Route::get('/{bookSlug}/export/plaintext', 'BookExportController@plainText');
// Pages // Pages