<?php

// +----------------------------------------------------------------------

// | OpenCMF [ Simple Efficient Excellent ]

// +----------------------------------------------------------------------

// | Copyright (c) 2014 http://www.opencmf.cn All rights reserved.

// +----------------------------------------------------------------------

// | Author: jry <598821125@qq.com>

// +----------------------------------------------------------------------

namespace Home\Controller;

use Think\Controller;

/**

 * 前台默认控制器

 * @author jry <598821125@qq.com>

 */

class IndexController extends HomeController {

    /**

     * 默认方法

     * @author jry <598821125@qq.com>

     */

    public function index() {

        Cookie('__forward__', C('HOME_PAGE'));

        if ($this->isMobile()) {

                 $this->redirect('/cms/index/lists/cid/1.html');//使手机重定向到Mobile模块

        }

        if (C('INDEX_URL')) {

            if (stristr(C('INDEX_URL'), 'http://') || stristr(C('INDEX_URL'), 'https://')) {

                redirect(C('INDEX_URL'));

            } else {

                $this->redirect(C('INDEX_URL'));

            }

        }

        $this->assign('meta_title', "首页");

        $this->display();

    }

     function isMobile(){

        // 如果有HTTP_X_WAP_PROFILE则一定是移动设备

        if (isset ($_SERVER['HTTP_X_WAP_PROFILE']))

            return true;

        //此条摘自TPM智能切换模板引擎，适合TPM开发

        if(isset ($_SERVER['HTTP_CLIENT']) &&'PhoneClient'==$_SERVER['HTTP_CLIENT'])

            return true;

        //如果via信息含有wap则一定是移动设备,部分服务商会屏蔽该信息

        if (isset ($_SERVER['HTTP_VIA']))

            //找不到为flase,否则为true

            return stristr($_SERVER['HTTP_VIA'], 'wap') ? true : false;

        //判断手机发送的客户端标志,兼容性有待提高

        if (isset ($_SERVER['HTTP_USER_AGENT'])) {

            $clientkeywords = array(

                'nokia','sony','ericsson','mot','samsung','htc','sgh','lg','sharp','sie-','philips','panasonic','alcatel','lenovo','iphone','ipod','blackberry','meizu','android','netfront','symbian','ucweb','windowsce','palm','operamini','operamobi','openwave','nexusone','cldc','midp','wap','mobile'

            );

            //从HTTP_USER_AGENT中查找手机浏览器的关键字

            if (preg_match("/(" . implode('|', $clientkeywords) . ")/i", strtolower($_SERVER['HTTP_USER_AGENT']))) {

                return true;

            }

        }

        //协议法，因为有可能不准确，放到最后判断

        if (isset ($_SERVER['HTTP_ACCEPT'])) {

            // 如果只支持wml并且不支持html那一定是移动设备

            // 如果支持wml和html但是wml在html之前则是移动设备

            if ((strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') !== false) && (strpos($_SERVER['HTTP_ACCEPT'], 'text/html') === false || (strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') < strpos($_SERVER['HTTP_ACCEPT'], 'text/html')))) {

                return true;

            }

        }

        return false;

        }

}