mirror of
https://gitee.com/ShopeX/OMS
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101 lines
3.0 KiB
PHP
101 lines
3.0 KiB
PHP
<?php
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/**
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* Copyright © ShopeX （http://www.shopex.cn）. All rights reserved.
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* See LICENSE file for license details.
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*/
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/**
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* dbeav_meta
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* metaֵ
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*
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* @uses modelFactory
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* @package
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* @version $Id$
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* @copyright 2003-2007 ShopEx
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* @author Ever <ever@shopex.cn>
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* @license Commercial
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*/
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class dbeav_meta {
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function __construct($table,$column,$has_pk=true){
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$sql = "SELECT * FROM sdb_dbeav_meta_register WHERE tbl_name='".$table."' AND col_name='".$column."'";
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$rows = kernel::database()->select($sql);
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$rows[0]['col_desc'] = unserialize($rows[0]['col_desc']);
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$this->table = $table;
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$this->column = $column;
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$this->mr_id = $rows[0]['mr_id'];
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$this->mr_info = $rows[0];
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$this->value_type = "meta_value_".$rows[0]['col_type'];
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$this->value = app::get('dbeav')->model($this->value_type);
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$this->pk_name = $rows[0]['pk_name'];
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$this->has_pk = $has_pk;
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}
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function insert($data){
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$data['mr_id'] = $this->mr_id;
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return $this->value->insert($data);
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}
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function select(&$data){
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foreach($data as $row){
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$pk[] = $row[$this->pk_name];
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}
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$metarows = $this->value->select($this->mr_id,$pk);
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#кϲ
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foreach($data as $dkey=>$drow){
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$pk_id = $drow[$this->pk_name];
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if(!$metarows[$pk_id]){
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$metarows[$pk_id] = array($this->column=>NULL);
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}else{
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switch(strtolower($this->mr_info['col_desc']['type']))
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{
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case 'serialize':
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if(($meta_value_tmp=unserialize($metarows[$pk_id][$this->column])) !== false){
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$metarows[$pk_id][$this->column] = $meta_value_tmp;
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}
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break;
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default:
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}//End Switch
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}
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$drow = array_merge($drow,$metarows[$pk_id]);
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#ҪеIJѯҪȥеֵ
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if(!$this->has_pk){
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unset($drow[$this->pk_name]);
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}
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$data[$dkey] = $drow;
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}
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return true;
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}
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function update($value,$pk){
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$this->value->update($value,$pk,$this->mr_id);
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}
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function delete($pk){
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$this->value->delete($pk);
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}
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function filter($filter){
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$value = $filter[$this->column];
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$pk = $this->value->get_pk($value);
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if(!is_array($pk)) return " AND 0 ";
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$ret = " AND ".$this->pk_name." IN (".implode(',',$pk).")";
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return $ret;
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}
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static function get_meta_column($tbl_name){
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$sql = "select col_name,col_desc from sdb_dbeav_meta_register where tbl_name='{$tbl_name}'";
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$rows = kernel::database()->select($sql);
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foreach($rows as $row){
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$meta['metaColumn'][] = $row['col_name'];
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$meta['columns'][$row['col_name']] = unserialize($row['col_desc']);
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}
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return $meta;
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}
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}
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