/**
* Create an alternative as_array method
* create a sizes array with src key
* @return type
*/
public function as_array()
{
$array = parent::as_array();
if (isset($this->file) && isset($this->sizes)) {
$sizes = array();
foreach ($this->sizes as $size => $data) {
$data['src'] = $this->src($size);
$sizes[$size] = $data;
}
$array['sizes'] = $sizes;
}
return $array;
}
