/**
* Stores a document and its isbns in the database
*
* @param $filename
* @param array $isbns
* @return boolean
*/
public function saveDocumentWithIsbns($filename, array $isbns)
{
if (!is_null($filename && !is_null($isbns))) {
$file = new Document();
$file->setName($filename);
$bookArray = [];
foreach ($isbns as $isbn) {
$bookRepo = $this->_em->getRepository('AppBundle:Book');
$book = $bookRepo->findBy(array('isbn13' => $isbn));
if (!is_null($book) && array_key_exists(0, $book)) {
$bookArray[] = $book[0];
//$file->addBook($book[0]);
}
}
$bookArray = $this->deleteRepeatedBooksInArray($bookArray);
foreach ($bookArray as $book) {
$file->addBook($book);
}
$this->add($file);
return true;
}
return false;
}
