PHP调用谷歌翻译代码

<?php
/*
* php调用谷歌翻译
* author:cc
* date:2012/5/4
*/
function translate($text,$language='zh-cn|en'){
if(emptyempty($text))return false;
@set_time_limit(0);
$html = "";
$ch=curl_init("http://google.com/translate_t?langpair=".urlencode($language).";text=".urlencode($text));
curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
curl_setopt($ch,CURLOPT_HEADER, 0);
curl_setopt($ch,CURLOPT_FOLLOWLOCATION,1);
    $html=curl_exec($ch);
    if(curl_errno($ch))$html = "";
curl_close($ch);
if(!emptyempty($html)){
  $x=explode("</span></span></div></div>",$html);
  $x=explode("onmouSEOut=\"this.style.backgroundColor='#fff'\">",$x[0]);
  return $x[1];
}else{
  return false;
}
}
echo translate('?','kr|zh-cn');
?>