<?php
/**
 * 好友动态
 *
 * @山东破浪网络科技有限公司提供技术支持 授权请购买FeiWa授权
 * @license    http://www.feiwa.org
 * @link       联系电话：0539-889333 客服QQ：2116198029
 */
defined('ByFeiWa') or exit('Access Invalid!');
class sns_tracelogModel extends Model {
    /**
     * 新增动态
     *
     * @param $param 添加信息数组
     * @return 返回结果
     */
    public function tracelogAdd($param){
        if (empty($param)){
            return false;
        }
        //处理文本中@信息
        if ($param['trace_title']){
            preg_match_all("/@(.+?)([\s|:|：]|$)/is", $param['trace_title'], $matches);
            if (!empty($matches[1])){
                //查询会员信息
                $member_model = Model('member');
                $member_list = $member_model->getMemberList(array('member_name'=>array('in', $matches[1])));
                foreach ($member_list as $k=>$v){
                    $param['trace_title'] = preg_replace("/@(".$v['member_name'].")([\s|:|：]|$)/is",'<a href=\"%siteurl%index.php?app=member_snshome&mid='.$v['member_id'].'\" target="_blank">@${1}</a>${2}',$param['trace_title']);
                }
            }
            unset($matches);
        }
        $result = Db::insert('sns_tracelog',$param);
        return $result;
    }
    /**
     * 动态记录列表
     *
     * @param $condition 条件
     * @param $page 分页
     * @param $field 查询字段
     * @return array 数组格式的返回结果
     */
    public function getTracelogList($condition,$page='',$field='*'){
        $condition_str  = $this->getCondition($condition);
        $param  = array();
        $param['table'] = 'sns_tracelog';
        $param['where'] = $condition_str;
        $param['field'] = $field;
        $param['order'] = $condition['order'] ? $condition['order'] : 'sns_tracelog.trace_id desc';
        $param['limit'] = $condition['limit'];
        $param['group'] = $condition['group'];
        return Db::select($param,$page);
    }
    /**
     * 获取动态详细
     *
     * @param $condition 查询条件
     * @param $field 查询字段
     */
    public function getTracelogRow($condition,$field='*'){
        $param = array();
        $param['table'] = 'sns_tracelog';
        $param['field'] = array_keys($condition);
        $param['value'] = array_values($condition);
        return Db::getRow($param,$field);
    }
    /**
     * 更新动态记录
     * @param   array $param 修改信息数组
     * @param   array $condition 条件数组
     */
    public function tracelogEdit($param,$condition){
        if(empty($param)) {
            return false;
        }
        //得到条件语句
        $condition_str  = $this->getCondition($condition);
        $result = Db::update('sns_tracelog',$param,$condition_str);
        return $result;
    }
    /**
     * 删除动态
     */
    public function delTracelog($condition){
        if (empty($condition)){
            return false;
        }
        $condition_str = '';
        if ($condition['trace_id'] != ''){
            $condition_str .= " and trace_id='{$condition['trace_id']}' ";
        }
        if ($condition['trace_id_in'] !=''){
            $condition_str .= " and trace_id in('{$condition['trace_id_in']}') ";
        }
        if ($condition['trace_memberid'] != ''){
            $condition_str .= " and trace_memberid='{$condition['trace_memberid']}' ";
        }
        return Db::delete('sns_tracelog',$condition_str);
    }
    /**
     * 动态总数
     */
    public function countTrace($condition){
        //得到条件语句
        $condition_str  = $this->getCondition($condition);
        $count = Db::getCount('sns_tracelog',$condition_str);
        return $count;
    }
    /**
     * 将条件数组组合为SQL语句的条件部分
     *
     * @param   array $condition_array
     * @return  string
     */
    private function getCondition($condition_array){
        $condition_sql = '';
        //自增编号
        if($condition_array['trace_id'] != '') {
            $condition_sql .= " and trace_id = '{$condition_array['trace_id']}' ";
        }
        //自增IDin
        if($condition_array['traceid_in'] != '') {
            $condition_sql .= " and trace_id in('{$condition_array['traceid_in']}') ";
        }
        //原帖ID
        if($condition_array['trace_originalid'] != '') {
            $condition_sql .= " and trace_originalid = '{$condition_array['trace_originalid']}' ";
        }
        //原帖IDin
        if($condition_array['trace_originalid_in'] != '') {
            $condition_sql .= " and trace_originalid in('{$condition_array['trace_originalid_in']}')";
        }
        //会员编号
        if($condition_array['trace_memberid'] != '') {
            $condition_sql .= " and trace_memberid = '{$condition_array['trace_memberid']}' ";
        }
        //会员名like
        if($condition_array['trace_membernamelike'] != '') {
            $condition_sql .= " and trace_membername like '%{$condition_array['trace_membernamelike']}%' ";
        }
        //查看状态
        if ($condition_array['trace_state'] != ''){
            $condition_sql .= " and trace_state = '{$condition_array['trace_state']}' ";
        }
        //允许查看的动态
        if($condition_array['allowshow'] != '') {
            $allowshowsql_arr = array();
            //自己的动态
            if ($condition_array['allowshow_memberid'] !=''){
                $allowshowsql_arr[0] = " (trace_memberid = '{$condition_array['allowshow_memberid']}')";
            }
            //查看我关注的人权限为所有人可见的动态
            if ($condition_array['allowshow_followerin'] !=''){
                $allowshowsql_arr[1] .= " (trace_privacy=0 and trace_memberid in('{$condition_array['allowshow_followerin']}'))";
            }
            //查看好友的权限为好友可见的动态
            if ($condition_array['allowshow_friendin'] !=''){
                $allowshowsql_arr[2] .= " (trace_privacy=1 and trace_memberid in('{$condition_array['allowshow_friendin']}'))";
            }
            $condition_sql .=" and (".implode(' or ',$allowshowsql_arr).")";
        }
        //隐私权限
        if ($condition_array['trace_privacyin'] !=''){
            $condition_sql  .= " and trace_privacy in('{$condition_array['trace_privacyin']}')";
        }
        //添加时间
        if ($condition_array['stime'] !=''){
            $condition_sql  .= " and trace_addtime >= {$condition_array['stime']}";
        }
        if ($condition_array['etime'] !=''){
            $condition_sql  .= " and trace_addtime <= {$condition_array['etime']}";
        }
        //内容或者标题
        if ($condition_array['trace_contentortitle'] !=''){
            $condition_sql  .= " and (trace_title like '%{$condition_array['trace_contentortitle']}%' or trace_content like '%{$condition_array['trace_contentortitle']}%') ";
        }
        return $condition_sql;
    }
}
