gistfile1.php

    public function createServiceWithName(ServiceLocatorInterface $serviceLocator, $name, $requestedName)
    {
        $namespace = substr($requestedName, 0, strpos($requestedName, 'ModelTable'));
        $classname = substr($requestedName, strlen($namespace . 'ModelTable'));

        $class = ucfirst($namespace) . "\\Model\\Table\\" . ucfirst($classname); 

        $dbAdapter = $serviceLocator->get('dbAdapter');

        $table = new $class($dbAdapter);

        return $table;
    }