PHP实在让人头痛，看不懂啊被老大叼得不行了，大家帮小弟我看段团购网的代码是什么

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{~ui('loader')->css('#html/isearcher/style')}<br />
{~ui('loader')->js('#html/isearcher/main')}<br />
<div class="isearcher"><br />
<select id="iscp_fids" class="isearcher_select_list" ><br />
{loop $fids $fid}<br />
<option value="{$fid}">{$map[$fid]['name']}</option><br />
{/loop}<br />
</select><br />
<input id="iscp_input" class="isearcher_input_words" type="text"/><br />
<input id="iscp_search" type="hidden" /><br />
<input id="iscp_button" class="isearcher_submit_button" type="button" value="搜 索" /><br />
<div id="iscp_iresult" class="isearcher_instant_result"><br />
<ul id="iscp_iresult_list"><br />
</ul><br />
</div><br />
{if $ffsString}<br />
<font class="separator">|</font><br />
筛选：<br />
{eval $frcKeys = ''}<br />
{loop $frcs $fcid}<br />
{if !$filter[$fcid]}<br />
{eval continue}<br />
{else}<br />
{eval $frc = $filter[$fcid]}<br />
{/if}<br />
{eval $frcKeys .= $frc['key'].','}<br />
{$frc['name']}<br />
<select id="iscp_frc_{$frc['key']}" key="{$frc['key']}" class="isearcher_filter_list"><br />
<option value="###">全部数据</option><br />
{loop $frc['list'] $val $key}<br />
<option value="{$val}">{$key}</option><br />
{/loop}<br />
</select> <br />
{/loop}<br />
{/if}<br />
</div><br />
<script type="text/javascript"><br />
var frcKeys = '{echo substr($frcKeys, 0, -1)}';<br />
</script><br />
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