<?php
/**
 * Created by PhpStorm.
 * User: stanley-king
 * Date: 16/4/17
 * Time: 下午6:46
 */

require_once (BASE_ROOT_PATH . '/helper/algorithm.php');
require_once (BASE_ROOT_PATH . '/helper/relation_helper.php');
require_once (BASE_ROOT_PATH . '/helper/account_helper.php');
require_once (BASE_ROOT_PATH . '/helper/push_helper.php');
require_once (BASE_ROOT_PATH . '/helper/login_helper.php');

class session_helper
{
    const mobile_login = 1;
    const wxopen_login = 2;
    const mobile_len = 11;

    static public function mobile_valid($mobile)
    {
        if(!isset($mobile) || empty($mobile) || strlen($mobile) < self::mobile_len) {
            return false;
        }

        $ret = preg_match('/^1(?:3[0-9]|5[012356789]|8[0256789]|7[0678])(-?)\d{4}\1\d{4}$/', $mobile, $arr);
        if($ret == false || count($arr) <= 0) {
            return false;
        } else {
            $mobile = $arr[0];
        }
        $mobile = str_replace('-','',$mobile);
        $mobile = substr($mobile,-self::mobile_len);
        $validate = new Validator();
        $validate->setValidate(Validator::verify_mobile($mobile));
        $err = $validate->validate();
        if(empty($err)) {
            return $mobile;
        } else {
            return false;
        }
    }

    static public function memberid() {
        return $_SESSION['member_id'];
    }

    static public function nickname()
    {
        if(isset($_SESSION['member_nickname']) && !empty($_SESSION['member_nickname'])) {
            return $_SESSION['member_nickname'];
        }

        if(array_key_exists('wx_author',$_SESSION))
        {
            if(array_key_exists('handled',$_SESSION['wx_author']))
            {
                $user_info = $_SESSION['wx_author']['user_info'];
                return $user_info['nickname'];
            }
        }

        if(isset($_SESSION['member_truename']) && !empty($_SESSION['member_truename'])) {
            return $_SESSION['member_truename'];
        }

        if(isset($_SESSION['member_mobile']) && !empty($_SESSION['member_mobile']))
        {
            $mobile = $_SESSION['member_mobile'];
            if(strlen($mobile) == 11) {
                return substr_replace($mobile, '****', 3, 4);
            }
        }

        return '';
    }

    static public function isLogin() {
        return ($_SESSION['is_login'] == 1);
    }
    static public function logined()
    {
        return ($_SESSION['is_login'] == 1);
    }
    static public function isapp()
    {
        if(isset($_SESSION['is_app'])) {
            return ($_SESSION['is_app'] == true);
        } else {
            return false;
        }
    }

    static public function isVerfiyMobile()
    {
        if(self::isLogin()) {
            return true;
        }
        else
        {
            if(isset($_SESSION['member_mobile']) && !empty($_SESSION['member_mobile'])) {
                return true;
            } else {
                return false;
            }
        }
    }
    static public function is_man() {
        return (intval($_SESSION['member_sex']) == 1);
    }

    static function avatar()
    {
        if(empty($_SESSION['member_avatar']))
        {
            if(array_key_exists('wx_author',$_SESSION))
            {
                if(array_key_exists('handled',$_SESSION['wx_author']))
                {
                    $user_info = $_SESSION['wx_author']['user_info'];
                    return $user_info['headimgurl'];
                }
            }

            if(self::is_man()) {
                $img = 'male.png';
            } else {
                $img = 'female.png';
            }
            return RESOURCE_SITE_URL . '/mobile/defimg/' . $img;
        }
        else
        {
            $path = $_SESSION['member_avatar'];
            if(strncasecmp($path,"http://",strlen("http://")) == 0) {
                $url = $path;
            } else {
                $url = UPLOAD_SITE_URL . "/shop/avatar{$path}";
            }

            return $url;
        }
    }

    static public function cur_mobile()
    {
        if(self::isVerfiyMobile()) {
            return $_SESSION['member_mobile'];
        } else {
            return '';
        }
    }

    static public function parase_wxinfo($wxinfo)
    {
        $user = urldecode($wxinfo);

        if(empty($user)) return false;

        $user = json_decode($user,true);
        if($user == false) return false;

        $info = array();
        $info['member_nickname'] = $user['nickname'];
        $info['member_avatar'] = $user['headimgurl'];
        $info['member_sex'] = intval($user['sex']);

        return $info;
    }

    static public function filter_info($info)
    {
        $member_info = array();
        if(isset($info['member_nickname']) && !empty($info['member_nickname'])) {
            $member_info['member_nickname'] = $info['member_nickname'];
        }

        if(isset($info['member_truename']) && !empty($info['member_truename'])) {
            if(!isset($member_info['member_nickname'])) {
                $member_info['member_nickname'] = $info['member_truename'];
            }
            $member_info['member_truename'] = $info['member_truename'];
        }

        if(isset($info['member_mobile']) && !empty($info['member_mobile']))
        {
            $mobile = $info['member_mobile'];
            if(!isset($member_info['member_nickname'])) {
                $member_info['member_nickname'] = substr_replace($mobile, '****', 3, 4);
            }
            $member_info['member_mobile'] = $info['member_mobile'];
        }

        return $member_info;
    }

    static public function filter_member_info($member_info,$openid)
    {
        field_helper::validate_null_string($member_info, 'member_mobile,member_wxopenid,member_name,' .
            'member_truename,member_signname,member_avatar,member_email,member_birthday');
        field_helper::validate_null_string($member_info, 'member_sex', '0');
        field_helper::validate_null_string($member_info, 'member_nickname', substr_replace($openid, '****', 3, 4));
        return $member_info;
    }

    static public function parse_contacts($contacts)
    {
        if(!isset($contacts)) {
            return false;
        }
        
        $contacts = json_decode(urldecode($contacts));
        if($contacts == false) {
            return false;
        }

        $ar_contact = array();
        foreach ($contacts as $mobile)
        {
            $mobile = session_helper::mobile_valid($mobile);
            if($mobile == false) {
                continue;
            }
            if(algorithm::bsearch($mobile,$ar_contact) != -1) {
                continue;
            }

            array_push($ar_contact,$mobile);
            sort($ar_contact);
        }

        return $ar_contact;
    }

    static public function session_id() {
        return empty($_SESSION['MPHPSESSID']) ? "" : $_SESSION['MPHPSESSID'];
    }

    static public function need_wechat_author()
    {
        if(BASE_SITE_URL != 'http://p.lrlz.com') {
            return false;
        }

        if(util::from_wechat() == false) {
            return false;
        }
        else
        {
            if(array_key_exists('wx_author',$_SESSION))
            {
                if(array_key_exists('handled',$_SESSION['wx_author']))
                {
                    $user_info = $_SESSION['wx_author']['user_info'];
                    $loginer = new \login\unionid_log($user_info['unionid']);

                    if(self::logined()) {
                        $loginer->bind($user_info);
                        $loginer->login();
                        unset($_SESSION['wx_author']);
                    }
                    else
                    {
                        if($loginer->ismember() == true)
                        {
                            $loginer->bind($user_info);
                            $loginer->login();
                            unset($_SESSION['wx_author']);
                        }
                    }
                }

                return false;
            }

            $author_time = $_SESSION['wxauthor_time'];
            $max_time = 2 * 86400;
            if(time() - $author_time > $max_time) {
                return true;
            }

            if(!empty($_SESSION['member_wxunionid']) && !empty($_SESSION['member_wxopenid']))
            {
                return false;
            }
            else {
                return true;
            }
        }
    }

    static public function pub_openid()
    {
        if(empty($_SESSION['member_wxopenid'])) {
            return false;
        } else {
            return $_SESSION['member_wxopenid'];
        }
    }

    static public function unionid()
    {
        if(!empty($_SESSION['member_wxunionid'])) {
            return $_SESSION['member_wxunionid'];
        }

        if(array_key_exists('wx_author',$_SESSION))
        {
            if(array_key_exists('handled',$_SESSION['wx_author']))
            {
                $user_info = $_SESSION['wx_author']['user_info'];
                return $user_info['unionid'];
            }
        }

        return false;
    }
}