<?php
/**
 * 易优CMS
 * ============================================================================
 * 版权所有 2016-2028 海南赞赞网络科技有限公司，并保留所有权利。
 * 网站地址: http://www.eyoucms.com
 * ----------------------------------------------------------------------------
 * 如果商业用途务必到官方购买正版授权, 以免引起不必要的法律纠纷.
 * ============================================================================
 * Author: 小虎哥 <1105415366@qq.com>
 * Date: 2018-4-3
 */

namespace app\api\controller;

use think\Db;

class Ajax extends Base
{
    /*
     * 初始化操作
     */
    public function _initialize() {
        parent::_initialize();
    }

    /**
     * 内容页浏览量的自增接口
     */
    public function arcclick()
    {
        if (IS_AJAX) {
            $aid = input('aid/d', 0);
            $type = input('type/s', '');

            $click = 0;
            if (empty($aid)) {
                echo($click);
                exit;
            }

            if ($aid > 0) {
                $archives_db = Db::name('archives');
                if ('view' == $type) {
                    $archives_db->where(array('aid'=>$aid))->setInc('click'); 
                }
                $click = $archives_db->where(array('aid'=>$aid))->getField('click');
            }

            echo($click);
            exit;
        }
    }

    /**
     * 文档下载次数
     */
    public function downcount()
    {
        if (IS_AJAX) {
            $aid = input('aid/d', 0);

            $downcount = 0;
            if (empty($aid)) {
                echo($downcount);
                exit;
            }

            if ($aid > 0) {
                $archives_db = Db::name('archives');
                $downcount = $archives_db->where(array('aid'=>$aid))->getField('downcount');
            }

            echo($downcount);
            exit;
        }
    }

    /**
     * arclist列表分页arcpagelist标签接口
     */
    public function arcpagelist()
    {
        $pnum = input('page/d', 0);
        $pagesize = input('pagesize/d', 0);
        $tagid = input('tagid/s', '');
        $tagidmd5 = input('tagidmd5/s', '');
        !empty($tagid) && $tagid = preg_replace("/[^a-zA-Z0-9-_]/",'', $tagid);
        !empty($tagidmd5) && $tagidmd5 = preg_replace("/[^a-zA-Z0-9_]/",'', $tagidmd5);

        if (empty($tagid) || empty($pnum) || empty($tagidmd5)) {
            $this->error('参数有误');
        }

        $data = [
            'code' => 1,
            'msg'   => '',
            'lastpage'  => 0,
        ];

        $arcmulti_db = Db::name('arcmulti');
        $arcmultiRow = $arcmulti_db->where(['tagid'=>$tagidmd5])->find();
        if(!empty($arcmultiRow) && !empty($arcmultiRow['querysql']))
        {
            // arcpagelist标签属性pagesize优先级高于arclist标签属性pagesize
            if (0 < intval($pagesize)) {
                $arcmultiRow['pagesize'] = $pagesize;
            }

            // 取出属性并解析为变量
            $attarray = unserialize(stripslashes($arcmultiRow['attstr']));
            // extract($attarray, EXTR_SKIP); // 把数组中的键名直接注册为了变量

            // 通过页面及总数解析当前页面数据范围
            $pnum < 2 && $pnum = 2;
            $strnum = intval($attarray['row']) + ($pnum - 2) * $arcmultiRow['pagesize'];

            // 拼接完整的SQL
            $querysql = preg_replace('#LIMIT(\s+)(\d+)(,\d+)?#i', '', $arcmultiRow['querysql']);
            $querysql = preg_replace('#SELECT(\s+)(.*)(\s+)FROM#i', 'SELECT COUNT(*) AS totalNum FROM', $querysql);
            $queryRow = Db::query($querysql);
            if (!empty($queryRow)) {
                $tpl_content = '';
                $filename = './template/'.THEME_STYLE.'/'.'system/arclist_'.$tagid.'.'.\think\Config::get('template.view_suffix');
                if (!file_exists($filename)) {
                    $data['code'] = -1;
                    $data['msg'] = "模板追加文件 arclist_{$tagid}.htm 不存在！";
                    $this->error("标签模板不存在", null, $data);
                } else {
                    $tpl_content = @file_get_contents($filename);
                }
                if (empty($tpl_content)) {
                    $data['code'] = -1;
                    $data['msg'] = "模板追加文件 arclist_{$tagid}.htm 没有HTML代码！";
                    $this->error("标签模板不存在", null, $data);
                }

                /*拼接完整的arclist标签语法*/
                $offset = intval($strnum);
                $row = intval($offset) + intval($arcmultiRow['pagesize']);
                $innertext = "{eyou:arclist";
                foreach ($attarray as $key => $val) {
                    if (in_array($key, ['tagid','offset','row'])) {
                        continue;
                    }
                    $innertext .= " {$key}='{$val}'";
                }
                $innertext .= " limit='{$offset},{$row}'}";
                $innertext .= $tpl_content;
                $innertext .= "{/eyou:arclist}";
                /*--end*/
                $msg = $this->display($innertext); // 渲染模板标签语法
                $data['msg'] = $msg;

                //是否到了最终页
                if (!empty($queryRow[0]['totalNum']) && $queryRow[0]['totalNum'] <= $row) {
                    $data['lastpage'] = 1;
                }

            } else {
                $data['lastpage'] = 1;
            }
        }

        $this->success('请求成功', null, $data);
    }

    /**
     * 获取表单令牌
     */
    public function get_token($name = '__token__')
    {
        if (IS_AJAX) {
            echo $this->request->token($name);
            exit;
        }
    }

    /**
     * 检验会员登录
     */
    public function check_user()
    {
        if (IS_AJAX) {
            $type = input('param.type/s', 'default');
            $img = input('param.img/s');
            $users_id = session('users_id');
            if ('login' == $type) {
                if (!empty($users_id)) {
                    $currentstyle = input('param.currentstyle/s');
                    $users = M('users')->field('username,nickname,head_pic')
                        ->where([
                            'users_id'  => $users_id,
                            'lang'      => $this->home_lang,  
                        ])->find();
                    if (!empty($users)) {
                        $nickname = $users['nickname'];
                        if (empty($nickname)) {
                            $nickname = $users['username'];
                        }
                        $head_pic = get_head_pic($users['head_pic']);
                        if ('on' == $img) {
                            $users['html'] = "<img class='{$currentstyle}' alt='{$nickname}' src='{$head_pic}' />";
                        } else {
                            $users['html'] = $nickname;
                        }
                        $users['ey_is_login'] = 1;
                        $this->success('请求成功', null, $users);
                    }
                }
                $this->success('请先登录', null, ['ey_is_login'=>0]);
            }
            else if ('reg' == $type)
            {
                if (!empty($users_id)) {
                    $users['ey_is_login'] = 1;
                } else {
                    $users['ey_is_login'] = 0;
                }
                $this->success('请求成功', null, $users);
            }
            else if ('logout' == $type)
            {
                if (!empty($users_id)) {
                    $users['ey_is_login'] = 1;
                } else {
                    $users['ey_is_login'] = 0;
                }
                $this->success('请求成功', null, $users);
            }
            else if ('cart' == $type)
            {
                if (!empty($users_id)) {
                    $users['ey_is_login'] = 1;
                    $users['ey_cart_num_20191212'] = Db::name('shop_cart')->where(['users_id'=>$users_id])->sum('product_num');
                } else {
                    $users['ey_is_login'] = 0;
                    $users['ey_cart_num_20191212'] = 0;
                }
                $this->success('请求成功', null, $users);
            }
        }
        $this->error('访问错误');
    }

    /**
     * 获取用户信息
     */
    public function get_tag_user_info()
    {
        $t_uniqid = input('param.t_uniqid/s', '');
        if (IS_AJAX && !empty($t_uniqid)) {
            $users_id = session('users_id');
            if (!empty($users_id)) {
                $users = Db::name('users')->field('b.*, a.*')
                    ->alias('a')
                    ->join('__USERS_LEVEL__ b', 'a.level = b.level_id', 'LEFT')
                    ->where([
                        'a.users_id' => $users_id,
                        'a.lang'     => $this->home_lang,
                    ])->find();
                if (!empty($users)) {
                    $users['reg_time'] = MyDate('Y-m-d H:i:s', $users['reg_time']);
                    $users['update_time'] = MyDate('Y-m-d H:i:s', $users['update_time']);
                } else {
                    $users = [];
                    $tableFields1 = Db::name('users')->getTableFields();
                    $tableFields2 = Db::name('users_level')->getTableFields();
                    $tableFields = array_merge($tableFields1, $tableFields2);
                    foreach ($tableFields as $key => $val) {
                        $users[$val] = '';
                    }
                }
                $users['url'] = url('user/Users/centre');
                unset($users['password']);
                unset($users['paypwd']);
                $dtypes = [];
                foreach ($users as $key => $val) {
                    $html_key = md5($key.'-'.$t_uniqid);
                    $users[$html_key] = $val;

                    $dtype = 'txt';
                    if (in_array($key, ['head_pic'])) {
                        $dtype = 'img';
                    } else if (in_array($key, ['url'])) {
                        $dtype = 'href';
                    }
                    $dtypes[$html_key] = $dtype;

                    unset($users[$key]);
                }

                $data = [
                    'ey_is_login'   => 1,
                    'users'  => $users,
                    'dtypes'  => $dtypes,
                ];
                $this->success('请求成功', null, $data);
            }
            $this->success('请先登录', null, ['ey_is_login'=>0]);
        }
        $this->error('访问错误');
    }

    // 验证码获取
    public function vertify()
    {
        $time = getTime();
        $type = input('param.type/s', 'default');
        $token = input('param.token/s', '');
        $configList = \think\Config::get('captcha');
        $captchaArr = array_keys($configList);
        if (in_array($type, $captchaArr)) {
            /*验证码插件开关*/
            $admin_login_captcha = config('captcha.'.$type);
            $config = (!empty($admin_login_captcha['is_on']) && !empty($admin_login_captcha['config'])) ? $admin_login_captcha['config'] : config('captcha.default');
            /*--end*/
            ob_clean(); // 清空缓存，才能显示验证码
            $Verify = new \think\Verify($config);
            if (!empty($token)) {
                $Verify->entry($token);
            } else {
                $Verify->entry($type);
            }
        }
        exit();
    }
      
    /**
     * 邮箱发送
     */
    public function send_email()
    {
        // 超时后，断掉邮件发送
        function_exists('set_time_limit') && set_time_limit(10);

        $type = input('param.type/s');
        
        // 留言发送邮件
        if (IS_AJAX_POST && 'gbook_submit' == $type) {
            $tid = input('param.tid/d');
            $aid = input('param.aid/d');

            $send_email_scene = config('send_email_scene');
            $scene = $send_email_scene[1]['scene'];

            $web_name = tpCache('web.web_name');
            // 判断标题拼接
            $arctype  = M('arctype')->field('typename')->find($tid);
            $web_name = $arctype['typename'].'-'.$web_name;

            // 拼装发送的字符串内容
            $row = M('guestbook_attribute')->field('a.attr_name, b.attr_value')
                ->alias('a')
                ->join('__GUESTBOOK_ATTR__ b', 'a.attr_id = b.attr_id AND a.typeid = '.$tid, 'LEFT')
                ->where([
                    'b.aid' => $aid,
                ])
                ->order('a.attr_id sac')
                ->select();
            $content = '';
            foreach ($row as $key => $val) {
                if (preg_match('/(\.(jpg|gif|png|bmp|jpeg|ico|webp))$/i', $val['attr_value'])) {
                    if (!stristr($val['attr_value'], '|')) {
                        $val['attr_value'] = $this->request->domain().handle_subdir_pic($val['attr_value']);
                        $val['attr_value'] = "<a href='".$val['attr_value']."' target='_blank'><img src='".$val['attr_value']."' width='150' height='150' /></a>";
                    }
                } else {
                    $val['attr_value'] = str_replace(PHP_EOL, ' | ', $val['attr_value']);
                }
                $content .= $val['attr_name'] . '：' . $val['attr_value'].'<br/>';
            }
            $html = "<p style='text-align: left;'>{$web_name}</p><p style='text-align: left;'>{$content}</p>";
            if (isMobile()) {
                $html .= "<p style='text-align: left;'>——来源：移动端</p>";
            } else {
                $html .= "<p style='text-align: left;'>——来源：电脑端</p>";
            }
            
            // 发送邮件
            $res = send_email(null,null,$html, $scene);
            if (intval($res['code']) == 1) {
                $this->success($res['msg']);
            } else {
                $this->error($res['msg']);
            }
        }
    }

    // 判断文章内容阅读权限
    public function get_arcrank()
    {
        $aid = input('param.aid/d');
        if (!empty($aid)) {
            // 用户ID
            $users_id = session('users_id');
            // 文章查看所需等级值
            $Arcrank = M('archives')->alias('a')
                ->field('a.users_id, a.arcrank, b.level_value, b.level_name')
                ->join('__USERS_LEVEL__ b', 'a.arcrank = b.level_value', 'LEFT')
                ->where(['a.aid' => $aid])
                ->find();

            if (!empty($users_id)) {
                // 会员级别等级值
                $UsersDataa = Db::name('users')->alias('a')
                    ->field('a.users_id,b.level_value,b.level_name')
                    ->join('__USERS_LEVEL__ b', 'a.level = b.level_id', 'LEFT')
                    ->where(['a.users_id'=>$users_id])
                    ->find();
                if (0 == $Arcrank['arcrank']) {
                    if (IS_AJAX) {
                        $this->success('允许查阅！');
                    } else {
                        return true;
                    }
                }else if (-1 == $Arcrank['arcrank']) {
                    if ($users_id == $Arcrank['users_id']) {
                        if (IS_AJAX) {
                            $this->success('允许查阅！');
                        } else {
                            return true;
                        }
                    }else{
                        $msg = '待审核稿件，你没有权限阅读！';
                    }
                }else if ($UsersDataa['level_value'] < $Arcrank['level_value']) {
                    $msg = '内容需要【'.$Arcrank['level_name'].'】才可以查看，您为【'.$UsersDataa['level_name'].'】，请先升级！';
                }else{
                    if (IS_AJAX) {
                        $this->success('允许查阅！');
                    } else {
                        return true;
                    }
                }
                if (IS_AJAX) {
                    $this->error($msg);
                } else {
                    return $msg;
                }
            }else{
                if (0 == $Arcrank['arcrank']) {
                    if (IS_AJAX) {
                        $this->success('允许查阅！');
                    } else {
                        return true;
                    }
                }else if (-1 == $Arcrank['arcrank']) {
                    $msg = '待审核稿件，你没有权限阅读！';
                }else if (!empty($Arcrank['level_name'])) {
                    $msg = '文章需要【'.$Arcrank['level_name'].'】才可以查看，游客不可查看，请登录！';
                }else{
                    $msg = '游客不可查看，请登录！';
                }
                if (IS_AJAX) {
                    $this->error($msg);
                } else {
                    return $msg;
                }
            }
        }
    }

    /**
     * 获取会员列表
     * @author 小虎哥 by 2018-4-20
     */
    public function get_tag_memberlist()
    {
        $this->error('暂时没用上！');
        if (IS_AJAX_POST) {
            $htmlcode = input('post.htmlcode/s');
            $htmlcode = htmlspecialchars_decode($htmlcode);
            $htmlcode = preg_replace('/<\?(\s*)php(\s+)/i', '', $htmlcode);

            $attarray = input('post.attarray/s');
            $attarray = htmlspecialchars_decode($attarray);
            $attarray = json_decode(base64_decode($attarray));

            /*拼接完整的memberlist标签语法*/
            $eyou = new \think\template\taglib\Eyou('');
            $tagsList = $eyou->getTags();
            $tagsAttr = $tagsList['memberlist'];
            
            $innertext = "{eyou:memberlist";
            foreach ($attarray as $key => $val) {
                if (!in_array($key, $tagsAttr) || in_array($key, ['js'])) {
                    continue;
                }
                $innertext .= " {$key}='{$val}'";
            }
            $innertext .= " js='on'}";
            $innertext .= $htmlcode;
            $innertext .= "{/eyou:memberlist}";
            /*--end*/
            $msg = $this->display($innertext); // 渲染模板标签语法
            $data['msg'] = $msg;

            $this->success('读取成功！', null, $data);
        }
        $this->error('加载失败！');
    }
}