/**
* Retrieve all the images.
*
* /images - get all images or
* /images?tag=someTag - get all images that have specific tag
*/
function index_get()
{
header('Access-Control-Allow-Origin: *');
$tag = $this->get('tag');
$imageModel = new ImageModel($this->db);
if ($tag != null) {
$images = $imageModel->getImagesWithTag($tag);
} else {
$images = $imageModel->getImages();
}
// To make the newest first
// TODO: Make the database query do it instead
$images = array_reverse($images);
$imagesJson = array();
foreach ($images as $image) {
$imagesJson[] = $image->serialize();
}
if (empty($imagesJson)) {
$this->response(error('No images found.', 404), 404);
} else {
$this->response($imagesJson);
}
}
