<?php
// +----------------------------------------------------------------------
// | SentCMS [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2013 http://www.tensent.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: molong <molong@tensent.cn> <http://www.tensent.cn>
// +----------------------------------------------------------------------
namespace app\http\middleware;

use think\facade\View;

/**
 * @title 后台中间件
 */
class Front {

	protected $data = [];

	public function handle($request, \Closure $next) {
		$response = $next($request);
		$this->data = $response->getData();

		if ($request->isAjax()) {
			return json($this->data);
		}else{
			return $response->data($this->fetch());
		}
	}

	/**
	 * @title 显示类
	 */
	protected function fetch($template = ''){
		// 使用内置PHP模板引擎渲染模板输出
		$config = array(
			'tpl_replace_string'   => array(
				'__static__'   => '/static',
				'__img__'   => '/static/front/images',
				'__css__'   => '/static/front/css',
				'__js__'   => '/static/front/js',
				'__public__'   => '/static/front',
			)
		);
		if (is_string($this->data)) {
			$this->data = array('data' => $this->data);
		}
		View::config($config);
		View::assign($this->data);
		return View::engine('Think')->fetch($template);
	}
}