/**
* Gets the (one and only) database wrapper.
*/
public static function getDbFunctionsInstance()
{
if (self::$dbFunctions) {
return self::$dbFunctions;
}
self::$dbFunctions = new InstructionControl_DbFunctions_NonPdo(self::getOption('PDO_DATABASE_CONNECTION_STRING'), self::getOption('PDO_DATABASE_USERNAME'), self::getOption('PDO_DATABASE_PASSWORD'), array(PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION));
return self::$dbFunctions;
}
