<?php

namespace components\service;

use components\Exception;
use PhpAmqpLib\Connection\AMQPStreamConnection;

/**
 * Amqp 服务组件
 * Class Amqp
 * @package components\service
 */
class Amqp extends AmqpConfig
{
	/* 以下即将废弃：因为使用跟踪不方便 */

	/**
	 * [获取连接]
	 * @author: libingke
	 * @return AMQPStreamConnection
	 */
	public function getConnect()
	{
		$conn = new \PhpAmqpLib\Connection\AMQPStreamConnection(
			$this->host,
			$this->port,
			$this->user,
			$this->pass,
			$this->vhost
		);
		return $conn;//->channel()->queue_declare();
	}

	/**
	 * [php拓展自带的连接]
	 * @author: libingke
	 * @return \AMQPConnection
	 */
	public function AMQPConnection()
	{
		$config = [
			'host' => $this->host,
			'port' => $this->port,
			'login'=> $this->user,
			'password' => $this->pass,
			'vhost' => $this->vhost
		];
		$conn = new \AMQPConnection($config);
		if (!$conn->connect())
			throw new Exception(2000);

		return $conn;
	}

	/**
	 * @param string $key
	 * @return mixed
	 */
	public function getConfig($key = '')
	{
		return is_string($key) && $key && isset($this->$key) ?
			$this->$key : json_decode(json_encode($this), true);
	}
}