利用126短网址API写的一个函数

<?php
function tiny($longurl)
{
$ch=curl_init();
curl_setopt($ch,CURLOPT_URL,'http://126.am/api!shorten.action');
curl_setopt($ch,CURLOPT_POST,true);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
$data=array('key'=>'b55aaaa054094e749722b66edd5a7bd5','longUrl'=>$longurl);
curl_setopt($ch,CURLOPT_POSTFIELDS,$data);
$strRes=curl_exec($ch);
curl_close($ch);
$arrResponse=json_decode($strRes,true);
return $arrResponse['url'];
}
?>