/**
* Retrieve single image information.
*
* /images/id/1 - get image with ID = 1
*/
function id_get()
{
header('Access-Control-Allow-Origin: *');
$id = $this->uri->segment(3);
$imageModel = new ImageModel($this->db);
$image = $imageModel->getImageById($id);
if ($image == null) {
$this->response(error('Image not found.', 404), 404);
} else {
$this->response($image->serialize());
}
}
