<?php 
/**
 * 举报主题模型 
 *
 * 
 *
 *
 
 */
defined('InShopNC') or exit('Access Invalid!');
class inform_subjectModel{

	/*
	 * 构造条件
	 */
	private function getCondition($condition){
		$condition_str = '' ;
        if(!empty($condition['inform_subject_state'])) {
            $condition_str .= " and inform_subject_state = '{$condition['inform_subject_state']}'";
        }
        if(!empty($condition['inform_subject_type_id'])) {
            $condition_str .= " and inform_subject_type_id = '{$condition['inform_subject_type_id']}'";
        }
        if(!empty($condition['in_inform_subject_id'])) {
            $condition_str .= " and inform_subject_id in (".$condition['in_inform_subject_id'].')';
        }
        if(!empty($condition['in_inform_subject_type_id'])) {
            $condition_str .= " and inform_subject_type_id in (".$condition['in_inform_subject_type_id'].')';
        }
		return $condition_str;
    }

	/*
	 * 增加 
	 * @param array $param
	 * @return bool
	 */
	public function saveInformSubject($param){
	
		return Db::insert('inform_subject',$param) ;
	
	}
	
	/*
	 * 更新
	 * @param array $update_array
	 * @param array $where_array
	 * @return bool
	 */
	public function updateInformSubject($update_array, $where_array){
	
		$where = $this->getCondition($where_array) ;
		return Db::update('inform_subject',$update_array,$where) ;
    
    }
	
	/*
	 * 删除
	 * @param array $param
	 * @return bool
	 */
	public function dropInformSubject($param){

		$where = $this->getCondition($param) ;
		return Db::delete('inform_subject', $where) ;
	
	}

	/*
	 *  获得列表
	 *  @param array $condition
	 *  @param obj $page 	//分页对象
	 *  @return array
	 */
	public function getInformSubject($condition='',$page='',$field=''){

        $param = array() ;
        $param['table'] = 'inform_subject' ;
        $param['field'] = $field;
        $param['where'] = $this->getCondition($condition);
        $param['order'] = $condition['order'] ? $condition['order']: ' inform_subject_id desc ';
        return Db::select($param,$page) ;
	
	}

}
