<?php
/**
 * Class product model
 * @author
 * @copyright
 */
class productMod extends mod{
	function __construct(){
		$e = require(mvc::$cfg['ROOT'].'mod/element/product.php');
		parent::__construct($e);
    }
	/**
	 * Method 列表数据
	 * @param string $where 查询sql条件
	 * @param int $page 页码(从1开始)
	 * @param int $pagesize 分页大小
	 * @param string $sidx 排序字段(单个)
	 * @param string $sord 排序方式 asc|desc
	 * @param string $orderby 排序sql(可多个)[优先]
	 * @return array 数据集
	 */
	public function list($where='',$page=0,$pagesize=20,$sidx='',$sord='asc',$orderby=''){
		$sql = $this->e['view'];
		if($where!='') {
			if(strtolower(substr(trim($where),0,3))!=='and') $where = ' AND ' . $where;
			$sql .= $where;
		}
		if($sidx=='' && $orderby=="") $orderby =  $this->e['order']; //默认排序
		if($orderby!=''){
			$sql.= sprintf(' ORDER BY %s', $orderby);
		}else if($sidx!=''){
			$sql.= sprintf(' ORDER BY %s %s',$sidx,$sord);
		}
		if($page>0 && $pagesize>0){
			$pages = $this->dbRead->PageLimit($sql,$page,$pagesize);
			$sql .= $pages['limit'];
		}
		$rows = $this->dbRead->Table($sql);
		$footerData=[];
		$data = [
			'page'=> $pages['page'],
			'total'=> $pages['total'],
			'records' => $pages['records'],
			"userdata"=> $footerData,
			'rows' => $rows
		];
		return $data;
	}
}