/**
* Upload an image via form-data.
* Allowed only .jpg format.
*
* Optional parameters: (lat, lon), tag, description.
*/
function index_post()
{
header('Access-Control-Allow-Origin: *');
if (!isset($_FILES['image'])) {
$this->response(error('Provide \'image\' parameter.', 400), 400);
return;
}
$imageBytes = $_FILES['image'];
$imageDescription = $this->post('description');
$lat = $this->post('lat');
$lon = $this->post('lon');
$location = null;
if ($lat != null && $lon != null) {
$location = new Location();
$location->setLat((double) $lat);
$location->setLon((double) $lon);
}
$tagValue = $this->post('tag');
$tag = null;
if ($tagValue != null) {
$tag = new Tag();
$tag->setValue($tagValue);
}
$imageModel = new ImageModel($this->db);
try {
$image = $imageModel->createImage($imageBytes, $imageDescription, $tag, $location);
$this->response($image->serialize(), 201);
} catch (ImageAlreadyExistsException $e) {
$this->response(error('Image already exists.', 409), 409);
} catch (InvalidImageExtensionException $e) {
$this->response(error('Invalid image extension. Allowed only .jpg.', 400), 400);
}
}
