public function download($articleId, $fileName)
{
try {
$articleRow = ArticleDao::findById($articleId);
} catch (NoElementException $e) {
App::abort(404, 'Article not found');
}
$article = ArticleService::getEnrichedArticle($articleRow);
$edition = EditionDao::findById($articleRow->journal_edition_id);
$journal = JournalDao::findById($edition->journal_id);
$original_filename = ArticleService::getFilePath($article, $journal, $edition);
$new_filename = ArticleService::getArticleFileName($journal->prefix, $edition->issue_year, $edition->number_in_year, $article->sort_order);
if ($fileName != $new_filename) {
return redirect(route('article.download', [$articleId, $new_filename]), 301);
}
$headers = array("Content-Type: application/pdf");
return response()->download($original_filename, $new_filename, $headers);
}
private function getArticleId($oaiId, $request)
{
$oaiPrefix = self::getCommonValues($request)['id_prefix'];
if (!self::startsWith($oaiId, $oaiPrefix)) {
throw new OaiError("Incorrect id prefix", self::ERROR_ID_DOES_NOT_EXIST);
}
$articleId = substr($oaiId, strlen($oaiPrefix));
if (!is_numeric($articleId)) {
throw new OaiError("Id not numeric", self::ERROR_ID_DOES_NOT_EXIST);
}
try {
ArticleDao::findById($articleId);
} catch (NoElementException $e) {
throw new OaiError("Id not found in db", self::ERROR_ID_DOES_NOT_EXIST);
}
return $articleId;
}