/**
* Get the PDO instance for the logs database server connection.
*
* @return PDO
* @access private
*/
private function getLogsConnection()
{
if (!$this->pdoLogs) {
// Establish separate connection just for the log database.
$pdoLogs = $this->connect($this->logsDbConfig);
$this->pdoLogs = $pdoLogs;
if ($encoding = $this->logsDbConfig->getEncoding()) {
$sth = $this->getStatementForLogs("SET NAMES ?");
$sth->execute(array($encoding));
}
if ($timezone = $this->logsDbConfig->getTimezone()) {
$sth = $this->getStatementForLogs("SET time_zone = ?");
$sth->execute(array($timezone));
}
}
return $this->pdoLogs;
}
