/**
* set database
*/
protected function _getDb()
{
$mailDbConfig = $this->_config[$this->_subconfigKey];
$mailDbConfig['adapter'] = !empty($mailDbConfig['adapter']) ? strtolower($mailDbConfig['adapter']) : strtolower($this->_config['adapter']);
$tine20DbConfig = Tinebase_Core::getDb()->getConfig();
$tine20DbConfig['adapter'] = strtolower(str_replace('Tinebase_Backend_Sql_Adapter_', '', get_class(Tinebase_Core::getDb())));
if ($mailDbConfig['adapter'] == $tine20DbConfig['adapter'] && $mailDbConfig['host'] == $tine20DbConfig['host'] && $mailDbConfig['dbname'] == $tine20DbConfig['dbname'] && $mailDbConfig['username'] == $tine20DbConfig['username']) {
$this->_db = Tinebase_Core::getDb();
} else {
$dbConfig = array_intersect_key($mailDbConfig, array_flip(array('adapter', 'host', 'dbname', 'username', 'password', 'port')));
$this->_db = Tinebase_Core::createAndConfigureDbAdapter($dbConfig);
}
}
