批量恢复zencart产品表所属分类master_categories_id为

将下面代码保存为master_categories_id.php，上传到网站根目录运行即可，操作前先备份数据库

<?php
header("content-Type: text/html; charset=utf-8"); 
/***
批量恢复zencart产品表master_categories_id为0的产品
***/
require('includes/application_top.php');
echo '正在处理...';
$products_query = "select products_id from " . TABLE_PRODUCTS . " where master_categories_id = '0' order by products_id";
$products = $db->Execute($products_query);
$id_array = array();
while(!$products->EOF){
    $id_array[] = $products->fields['products_id'];
    $products->MoveNext();     
}

foreach($id_array as $val){
    $categories_id = $db->Execute("select categories_id from " . TABLE_PRODUCTS_TO_CATEGORIES . " where products_id = '".(int)$val."' limit 0,1");
    if($categories_id->fields['categories_id']){        
        $products=$db->Execute("update " . TABLE_PRODUCTS . " set master_categories_id = '" .$categories_id->fields['categories_id']. "' where products_id = " . (int)$val);
    }
}
echo 'OK!处理完毕';
require(DIR_WS_INCLUDES . 'application_bottom.php');
?>