/**
* Override export function to do some cleanup in the media_metadata part.
* XML parsers and wrappers like DOMDocument tend to be rather picky with their input as far as invalid
* characters go and the return value of this function is usually used for something like that.
*/
public function getValuesForExport($pa_options = null)
{
$va_export = parent::getValuesForExport($pa_options);
// this section tends to contain wonky chars that are close to impossible to clean up
// if you read through the EXIF specs you know why ...
if (isset($va_export['media_metadata']['EXIF']['IFD0'])) {
unset($va_export['media_metadata']['EXIF']['IFD0']);
}
return $va_export;
}