gistfile1.php

    public function getConfigFromDb()
    {
        if (!is_null($this->configInDb)) {
            return $this->configInDb;
        }
 
        $sql = new Sql($this->getSlaveDbAdapter());
 
        $select = $sql->select()
                      ->from('languages');
 
        $statement = $sql->prepareStatementForSqlObject($select);
        $results   = $statement->execute();
        $results->buffer();
 
        $return = array();
 
        foreach ($results as $r) {
            $return[] = $r;
        }
 
        $this->configInDb = $return;
 
        return $return;
    }