Bisna\Doctrine\Container::prepareCacheInstanceConfiguration PHP Method

    private function prepareCacheInstanceConfiguration(array $config = array())
    {
        $cacheConfig = $config['cache'];
        $defaultCacheInstanceName = isset($cacheConfig['defaultCacheInstance']) ? $cacheConfig['defaultCacheInstance'] : $this->defaultCacheInstance;
        unset($cacheConfig['defaultCacheInstance']);
        $defaultCacheInstance = array('adapterClass' => 'Doctrine\\Common\\Cache\\ArrayCache', 'namespace' => '', 'options' => array());
        $instances = array();
        if (isset($cacheConfig['instances'])) {
            $configInstances = $cacheConfig['instances'];
            foreach ($configInstances as $name => $instance) {
                $name = isset($instance['id']) ? $instance['id'] : $name;
                $instances[$name] = array_replace_recursive($defaultCacheInstance, $instance);
            }
        } else {
            $instances = array($defaultCacheInstanceName => array_replace_recursive($defaultCacheInstance, $cacheConfig));
        }
        return array('defaultCacheInstance' => $defaultCacheInstanceName, 'instances' => $instances);
    }