<?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_commentModel extends Model {
    /**
     * 新增评论
     *
     * @param $param 添加信息数组
     * @return 返回结果
     */
    public function commentAdd($param){
        if (empty($param)){
            return false;
        }
        if (is_array($param)){
            $result = Db::insert('sns_comment',$param);
            return $result;
        }else {
            return false;
        }
    }
    /**
     * 评论记录列表
     *
     * @param $condition 条件
     * @param $page 分页
     * @param $field 查询字段
     * @return array 数组格式的返回结果
     */
    public function getCommentList($condition,$page='',$field='*'){
        $condition_str  = $this->getCondition($condition);
        $param  = array();
        $param['table'] = 'sns_comment';
        $param['where'] = $condition_str;
        $param['field'] = $field;
        $param['order'] = $condition['order'] ? $condition['order'] : 'sns_comment.comment_id desc';
        $param['limit'] = $condition['limit'];
        $param['group'] = $condition['group'];
        return Db::select($param,$page);
    }
    /**
     * 评论总数
     *
     * @param $condition 条件
     * @param $field 查询字段
     * @return array 数组格式的返回结果
     */
    public function getCommentCount($condition){
        $condition_str  = $this->getCondition($condition);
        return Db::getCount("sns_comment",$condition_str);
    }
    /**
     * 获取评论详细
     *
     * @param $condition 查询条件
     * @param $field 查询字段
     */
    public function getCommentRow($condition,$field='*'){
        $param = array();
        $param['table'] = 'sns_comment';
        $param['field'] = array_keys($condition);
        $param['value'] = array_values($condition);
        return Db::getRow($param,$field);
    }
    /**
     * 删除评论
     */
    public function delComment($condition){
        if (empty($condition)){
            return false;
        }
        $condition_str = '';
        if ($condition['comment_id'] != ''){
            $condition_str .= " and comment_id='{$condition['comment_id']}' ";
        }
        if($condition['comment_id_in'] != '') {
            $condition_str .= " and comment_id in('{$condition['comment_id_in']}')";
        }
        if ($condition['comment_originalid_in'] !=''){
            $condition_str .= " and comment_originalid in('{$condition['comment_originalid_in']}') ";
        }
        if ($condition['comment_originalid'] != ''){
            $condition_str .= " and comment_originalid='{$condition['comment_originalid']}' ";
        }
        if ($condition['comment_originaltype'] != ''){
            $condition_str .= " and comment_originaltype = '{$condition['comment_originaltype']}' ";
        }
        return Db::delete('sns_comment',$condition_str);
    }
    /**
     * 更新评论记录
     * @param   array $param 修改信息数组
     * @param   array $condition 条件数组
     */
    public function commentEdit($param,$condition){
        if(empty($param)) {
            return false;
        }
        //得到条件语句
        $condition_str  = $this->getCondition($condition);
        $result = Db::update('sns_comment',$param,$condition_str);
        return $result;
    }
    /**
     * 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){
        $condition_sql = '';
        if ($condition_array['comment_id'] != ''){
            $condition_sql .= " and comment_id='{$condition_array['comment_id']}' ";
        }
        //ID in
        if($condition_array['comment_id_in'] != '') {
            $condition_sql .= " and comment_id in('{$condition_array['comment_id_in']}')";
        }
        //原帖ID
        if($condition_array['comment_originalid'] != '') {
            $condition_sql .= " and comment_originalid = '{$condition_array['comment_originalid']}'";
        }
        //原帖类型
        if($condition_array['comment_originaltype'] != '') {
            $condition_sql .= " and comment_originaltype = '{$condition_array['comment_originaltype']}'";
        }
        //会员名like
        if($condition_array['comment_membername_like'] != '') {
            $condition_sql .= " and comment_membername like '%{$condition_array['comment_membername_like']}%'";
        }
        //状态
        if($condition_array['comment_state'] != '') {
            $condition_sql .= " and comment_state = '{$condition_array['comment_state']}'";
        }
        //内容
        if($condition_array['comment_content_like'] != '') {
            $condition_sql .= " and comment_content like '%{$condition_array['comment_content_like']}%'";
        }
        //添加时间
        if ($condition_array['stime'] !=''){
            $condition_sql  .= " and comment_addtime >= {$condition_array['stime']}";
        }
        if ($condition_array['etime'] !=''){
            $condition_sql  .= " and comment_addtime <= {$condition_array['etime']}";
        }
        return $condition_sql;
    }
}
