/**
* Custom setter to disallow directly modifying image metadata, and allow
* setting the "image" key.
*
* @param unknown $fld
* @param unknown $value
* @param unknown $load (optional)
* @return unknown
*/
public function set($fld, $value, $load = true)
{
if (in_array($fld, array('img_file_name', 'img_file_size', 'img_content_type', 'img_dtim'))) {
throw new Exception("Directly setting {$fld} not allowed! Set the 'image' attribute instead.");
}
return parent::set($fld, $value, $load);
}
