<?php
/**
 * Created by PhpStorm.
 * User: haishengshen
 * Date: 14-3-6
 * Time: 下午1:15
 */
namespace WebPlugin;
class Mobile
{
    /**
     * 获取用户User-Agent
     * @return bool
     */
    public static function getUserAgent()
    {
        if (!isset($_SERVER['HTTP_USER_AGENT']) || empty($_SERVER['HTTP_USER_AGENT'])) {
            return '';
        }
        return $_SERVER['HTTP_USER_AGENT'];
    }

    /**
     * 获取当前地址
     * @return array
     */
    public static function getNowUrl()
    {
        return array('host'=>$_SERVER['HTTP_HOST'], 'uri'=> $_SERVER['REQUEST_URI']);
    }

    /**
     * 获取手机版的对应地址
     * @param $host
     * @return mixed
     */
    public static function newHost($host)
    {
        if ($host == 'www.yohobuy.com' || $host == 'new.yohobuy.com' || stristr($host, 'new.yohobuy.com')) {
            return str_replace(array('www.yohobuy', 'new.yohobuy'), 'm.yohobuy', $host);
        }

        if ($host == 'huodong.yohobuy.com') {
            return str_replace('huodong.yohobuy', 'm.yohobuy', $host);
        }
        return str_replace('yohobuy.com', 'm.yohobuy.com', $host);
    }


    public static function match($url, $host, $uri)
    {
//    	//guang.yohobuy.com
//        //guang.yohobuy.com/1.html
//        $list = array(
//            array(
//                'match' => '#^([guang\.]*)yohobuy\.com(\/*)$#',
//            ),
//        	array(
//        		'match' => '#([guang\.]*)yohobuy.com/([0-9]+).html#',
//        		'to' => 'guang.m.yohobuy.com/info/index?id='.substr($uri,1,(strpos($uri,'.')-1)) ,
//        	),
//        );
//        foreach ($list as $value) {
//            if (preg_match($value['match'], $url) && !empty($value['to'])) {
//                return $value['to'];
//            } else if (preg_match($value['match'], $url)) {
//                $newHost = self::newHost($host);
//                return $newHost . $uri;
//            }
//        }
//
//        $continueList = array('www', 'list', 'search');
//        $hostSplit = explode('.', $host);
        // PC 跳 WAP 女生频道对应
        if ($uri === '/woman') {
            $uri = '/girls';
        }
        // 首页特殊跳转
        if ($host === 'www.yohobuy.com') {
            return 'm.yohobuy.com' . $uri;
        }
        $url = strtr($host, array('.yohobuy.com' => '.m.yohobuy.com')) . $uri;
        
        return $url;
    }

    /**
     * 获取新的URL
     * @return string
     */
    public static function getNewUrl()
    {
        $url = self::getNowUrl();
        return self::match($url['host'].$url['uri'], $url['host'], $url['uri']);
    }

    /**
     * 判断是否手机
     * @return bool
     */
    public static function isMobile()
    {
        $userAgent = self::getUserAgent();
        if (stristr($userAgent, 'ipad')) {
            return false;
        }
        $mobileAgents = array('iphone','android',"240x320","acer","acoon","acs-","abacho","ahong","airness","alcatel","amoi","anywhereyougo.com","applewebkit/525","applewebkit/532","asus","audio","au-mic","avantogo","becker","benq","bilbo","bird","blackberry","blazer","bleu","cdm-","compal","coolpad","danger","dbtel","dopod","elaine","eric","etouch","fly ","fly_","fly-","go.web","goodaccess","gradiente","grundig","haier","hedy","hitachi","htc","huawei","hutchison","inno","ipad","ipaq","ipod","jbrowser","kddi","kgt","kwc","lenovo","lg ","lg2","lg3","lg4","lg5","lg7","lg8","lg9","lg-","lge-","lge9","longcos","maemo","mercator","meridian","micromax","midp","mini","mitsu","mmm","mmp","mobi","mot-","moto","nec-","netfront","newgen","nexian","nf-browser","nintendo","nitro","nokia","nook","novarra","obigo","palm","panasonic","pantech","philips","phone","pg-","playstation","pocket","pt-","qc-","qtek","rover","sagem","sama","samu","sanyo","samsung","sch-","scooter","sec-","sendo","sgh-","sharp","siemens","sie-","softbank","sony","spice","sprint","spv","symbian","tablet","talkabout","tcl-","teleca","telit","tianyu","tim-","toshiba","tsm","up.browser","utec","utstar","verykool","virgin","vk-","voda","voxtel","vx","wap","wellco","wig browser","wii","windows ce","wireless","xda","xde","zte");
        $isMobile = false;
        foreach ($mobileAgents as $device) {
            if (stristr($userAgent, $device)) {
                $isMobile = true;
                break;
            }
        }
        return $isMobile;
    }

    /**
     * 是否转到手机版
     * @return bool
     */
    public static function isGoMobile()
    {
        if (empty($_COOKIE['m2w']) && self::isMobile()) {
            header("HTTP/1.1 301 Moved Permanently");
            header('Location:http://'.self::getNewUrl());
            exit();
        }
        return true;
    }
}