private function refJoin(Zend_Db_Select $select, $where) {
$tableName = $this->getTableName();
foreach($this->_referenceMap as $key => $ref) {

$regExp = “#^($tableName\.)?$key\.#”;
if (preg_match($regExp,$where)) {
// dolaczamy tabelka
$refDao = new $ref['refTableClass'];
$on = “”;
foreach($ref['columns'] as $i => $colName){
if($i>0){
$on .= ‘ and ‘;
}
$on .= ‘ ‘.$tableName.’.’.$colName.’=’.$refDao->getTableName().’.’.$ref['refColumns'][$i].’ ‘;
}
$select->join($refDao->getTableName(), $on,array());
// podmieniamy zapytanie
$where = preg_replace($regExp,”.$refDao->getTableName().’.',$where);
return $refDao->refJoin($select,$where);
}
}
return $where;
}