分析ecshop按分类把品牌列表出来

//##################################
 //处理分类品牌
 //##################################
 $array = array();
 $re = $db -> getAll("select * from ".$ecs->table('category')." where parent_id = 0");
 foreach($re as $k => $v){
  $array[$v[cat_id]][id] = $v[cat_id];
  $array[$v[cat_id]][name] = $v[cat_name];
  $children = get_children($v[cat_id]);
  $ar = array();
  $i=0;
  $r = $db -> getAll("select b.brand_id,b.brand_name from ".$ecs->table('brand')." b , ".$ecs->table('goods')." g where b.brand_id = g.brand_id and $children ");
  foreach($r as $key => $val){
   $ar[$i][brand_id]  =$val[brand_id];
   $ar[$i][brand_name]=$val[brand_name];

  }
  $array[$v[cat_id]][brand_list] = $ar;
 }
 
 //##################################
 //分类品牌结束了
 //##################################

 <meta http-equiv="Content-Type" content="text/html; charset=gbk">
<div class="modTitle clearfix">
 <span class="left"></span><span class="right"></span>
 <div class="f_l">分类品牌</div>
 <div class="more"><a href="catalog.php" target="_blank">{$lang.catalog}</a></div>
</div>
<div class="modBox">
  <dl id="category_tree">
 <!--{foreach from=$brandlist item=cat}-->
 <div class="toggleblock">
     <dt class="clearfix">
   <a href="category.php?id={$cat.id}" class="f_l">{$cat.name|escape:html}</a></dt>
   <!--{if $cat.brand_list}-->
   <dd>
     <!--{foreach from=$cat.brand_list item=child}-->
     <a href="category.php?id={$cat.id}&brand={$child.brand_id}" title="{$child.name|escape:html}">{$child.brand_name|escape:html}</a>
     <!--{/foreach}-->
   </dd>
   <!--{/if}-->
 </div> 
  <!--{/foreach}-->
 </dl>
</div>