public function ownThisBookFromDetails()
{
$currentUserId = Auth::id();
$bookIdToOwn = $_POST['bookIdToOwn'];
$datetime = new \DateTime();
$datetime->setTimeZone(new \DateTimeZone('Europe/Skopje'));
$owns = DB::select('select * from bookstore.owns where book_id = ' . $bookIdToOwn . ' and user_id =' . $currentUserId);
if (sizeof($owns) == 0) {
$idTag = DB::table('owns')->insertGetId(array('book_id' => $bookIdToOwn, 'user_id' => $currentUserId, 'created_at' => $datetime, 'updated_at' => $datetime));
} else {
DB::table('owns')->where('book_id', $bookIdToOwn)->where('user_id', $currentUserId)->update(array('updated_at' => $datetime));
}
$path = '/book/' . $bookIdToOwn;
header("Location: " . $path);
exit;
}