public function __construct($credsVar)
{
$this->credsVar = $credsVar;
$this->logQueries = defined('LOGQUERIES') && LOGQUERIES;
$this->uniqueID = 'sqldb-' . session_id();
if (!file_exists(MYSQLVARPATH)) {
mkdir(MYSQLVARPATH);
}
MySQLDatabase::GC();
}