/**
* Reset icon URLs if access_id has changed
*
* @param string $event "update:after"
* @param string $type "object"|"group"
* @param ElggObject $entity Entity
* @return void
* @access private
*/
function _elgg_filestore_touch_icons($event, $type, $entity)
{
$original_attributes = $entity->getOriginalAttributes();
if (!array_key_exists('access_id', $original_attributes)) {
return;
}
if ($entity instanceof \ElggFile) {
// we touch the file to invalidate any previously generated download URLs
$entity->setModifiedTime();
}
$sizes = array_keys(elgg_get_icon_sizes($entity->getType(), $entity->getSubtype()));
foreach ($sizes as $size) {
$icon = $entity->getIcon($size);
if ($icon->exists()) {
$icon->setModifiedTime();
}
}
}
