如何在 cakephp 的插件中获取 DATABASE_CONFIG 值?

How to get DATABASE_CONFIG value inside a plugin in cakephp?

我想访问插件 app/Plugin/Myplugin/bootstrap.php

中位于 app/config/database.php 的 DATABASE_CONFIG class 值
class DATABASE_CONFIG {
    public $redis = array(
        'datasource' => 'Redis.RedisSource',
        'host' => '127.0.0.1',
        'port' => '6379',
        'db' => '2'
    );
}

我想访问$redis里面的主机和端口Myplugin

编辑:CAKPHP 版本为 2.1.2

获取数据库详细信息:-

App::uses('ConnectionManager', 'Model');
$dataSource = ConnectionManager::getDataSource('redis');
$host = $dataSource->config['host'];
$port = $dataSource->config['port'];