一个谷歌翻译的调用

<?php 
/* 
 * PHP调用谷歌翻译BT 微度网络-网络技术中心  yun.widuu.com 
 */ 
function translate($text,$language='zh-cn|en'){ 
 if(empty($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($ch); 
 if(!empty($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('微度网络','kr|zh-en');