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move zip export into exportservice

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This commit is contained in:
Nikhil Jha
2020-05-13 20:07:19 -07:00
parent ea82c2f61b
commit e287d965f5
2 changed files with 26 additions and 16 deletions
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24
app/Entities/ExportService.php
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@@ -8,6 +8,7 @@ use Exception;
use SnappyPDF;
use League\HTMLToMarkdown\HtmlConverter;
use Throwable;
use ZipArchive;
class ExportService
{
@@ -271,4 +272,27 @@ class ExportService
}
return $text;
}
/**
* Convert a book into a zip file.
*/
public function bookToZip(Book $book): string
{
// TODO: Is not unlinking the file a security risk?
$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) {
$filename = $bookChild->name . "/" . $page->name . ".md";
$z->addFromString($filename, $this->pageToMarkdown($page));
}
} else {
$z->addFromString($bookChild->name . ".md", $this->pageToMarkdown($bookChild));
}
}
return "book.zip";
}
}