ZF2 Configuration of helper for VIEW AND CONTROLLER : module.php

ModuleZF2.php

<?PHP
    /*
    * Return url purify (URL clean for SEO)
    *  This function is posible call for:
    *  // CONTROLLER
    *  $utilFunction = $this->helper->get('utilFunction');
    * 
    *  // VIEW
    *  $utilFunction = $this->plugin("utilFunction"); 
    */
    public function getViewHelperConfig()
    {
        return array(
            'factories' => array(
                'urlify' => function($sm) {
                    $helper = new UrlifyHelper();
                    return $helper;
                },
                'hashids' => function($sm) {
                    $helper = new View\Helper\HashidsHelper();
                    return $helper;
                },
                'configItem' => function ($sm) {
                    $serviceLocator = $sm->getServiceLocator();
                    $viewHelper = new View\Helper\ConfigItem();
                    $viewHelper->setServiceLocator($serviceLocator);
                    return $viewHelper;
                },
                'utilFunction' => function ($sm) {
                    $helper = new View\Helper\UtilFunction();
                    return $helper;
                }
            )
        );
    }

}