addRules example

        if (array_key_exists('targetReplacementIdentifier', $options)) {
            $this->setTargetReplacementIdentifier($options['targetReplacementIdentifier']);
        }

        if (array_key_exists('target', $options)) {
            $this->setTarget($options['target']);
        }

        if (array_key_exists('rules', $options)) {
            $this->addRules($options['rules']);
        }

        return $this;
    }

    /** * Convienence method to add prefix and path to PluginLoader * * @param string $prefix * @param string $path * @return Zend_Filter_Inflector */