public function deleteCarousel($id)
{
unlink(Carousel::showImageCarousel($id));
$sql = 'DELETE FROM carousels WHERE carousel_id = :id';
$this->carousels = parent::connect()->prepare($sql);
$data = array('id' => $id);
try {
$this->carousels->execute($data);
} catch (PDOException $e) {
die($e->getMessage());
}
}
