/**
* Previews an image
*
* @param string $width
* @param string $height
* @return string
*/
public function previewImage($width = '', $height = '')
{
try {
//User must be logged in
if (!$this->auth->check()) {
//Raise error
throw new Exception('You must login', 401);
}
//Return image as data-url encoded string
echo json_encode(['error' => false, 'data' => $this->imageHandler->previewUploaded($_FILES['profile_picture']['tmp_name'], $width, $height)]);
} catch (Exception $e) {
//Unexpected error
echo json_encode(['error' => true, 'data' => null, 'message' => $e->getMessage()]);
}
}
