//do legacy non-standard behaviour
$values = CRM_Core_BAO_EntityTag::getTag($params['entity_id'], $params['entity_table']);
$result = array();
foreach ($values as $v) {
$result[$v] = array('tag_id' => $v);
}
//do legacy non-standard behaviour
$values = CRM_Core_BAO_EntityTag::getTag($params['entity_id'], $params['entity_table']);
$result = array();
foreach ($values as $v) {
$result[$v] = array('tag_id' => $v);
}