BookStack/app/Http/Controllers/BookExportController.php

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<?php
namespace BookStack\Http\Controllers;
use BookStack\Entities\Tools\ExportFormatter;
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use BookStack\Entities\Repos\BookRepo;
use Throwable;
class BookExportController extends Controller
{
protected $bookRepo;
protected $exportFormatter;
/**
* BookExportController constructor.
*/
public function __construct(BookRepo $bookRepo, ExportFormatter $exportFormatter)
{
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$this->bookRepo = $bookRepo;
$this->exportFormatter = $exportFormatter;
}
/**
* Export a book as a PDF file.
* @throws Throwable
*/
public function pdf(string $bookSlug)
{
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$book = $this->bookRepo->getBySlug($bookSlug);
$pdfContent = $this->exportFormatter->bookToPdf($book);
return $this->downloadResponse($pdfContent, $bookSlug . '.pdf');
}
/**
* Export a book as a contained HTML file.
* @throws Throwable
*/
public function html(string $bookSlug)
{
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$book = $this->bookRepo->getBySlug($bookSlug);
$htmlContent = $this->exportFormatter->bookToContainedHtml($book);
return $this->downloadResponse($htmlContent, $bookSlug . '.html');
}
/**
* Export a book as a plain text file.
*/
public function plainText(string $bookSlug)
{
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$book = $this->bookRepo->getBySlug($bookSlug);
$textContent = $this->exportFormatter->bookToPlainText($book);
return $this->downloadResponse($textContent, $bookSlug . '.txt');
}
}