达人们帮小弟看看【百度PHP翻译AP】I咋用？

/*****************************************************************

搞gaodaima代码**********
* Copyright (c) 2015 Baidu.com, Inc. All Rights Reserved *
**************************************************************************/
/**
* @file baidu_transapi.php
* @author mouyantao([email protected])
* @date 2015/06/23 14:32:18
* @brief
*
**/

define(“CURL_TIMEOUT”, 10);
define(“URL”, “http://api.fanyi.baidu.com/api/trans/vip/translate”);
define(“APPID”, “YOUR APP ID”); //替换为您的APPID
define(“Password”, “YOUR SEC KEY”);//替换为您的密钥

//翻译入口
function translate($query, $from, $to)
{
$args = array(
‘q’ => $query,
‘appid’ => APP_ID,
‘salt’ => rand(10000,99999),
‘from’ => $from,
‘to’ => $to,
);
$args[‘sign’] = buildSign($query, APP_ID, $args[‘salt’], SEC_KEY);
$ret = call(URL, $args);
$ret = json_decode($ret, true);
return $ret;
}

//加密
function buildSign($query, $appID, $salt, $secKey)
{/*{{{*/
$str = $appID . $query . $salt . $secKey;
$ret = md5($str);
return $ret;
}/*}}}*/

//发起网络请求
function call($url, $args=null, $method=”post”, $testflag = 0, $timeout = CURL_TIMEOUT, $headers=array())
{/*{{{*/
$ret = false;
$i = 0;
while($ret === false)
{
if($i > 1)
break;
if($i > 0)
{
sleep(1);
}
$ret = callOnce($url, $args, $method, false, $timeout, $headers);
$i++;
}
return $ret;
}/*}}}*/

function callOnce($url, $args=null, $method=”post”, $withCookie = false, $timeout = CURL_TIMEOUT, $headers=array())
{/*{{{*/
$ch = curl_init();
if($method == “post”)
{
$data = convert($args);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
curl_setopt($ch, CURLOPT_POST, 1);
}
else
{
$data = convert($args);
if($data)
{
if(stripos($url, “?”) > 0)
{
$url .= “&$data”;
}
else
{
$url .= “?$data”;
}
}
}
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
if(!empty($headers))
{
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
}
if($withCookie)
{
curl_setopt($ch, CURLOPT_COOKIEJAR, $_COOKIE);
}
$r = curl_exec($ch);
curl_close($ch);
return $r;
}/*}}}*/

function convert(&$args)
{/*{{{*/
$data = ”;
if (is_array($args))
{
foreach ($args as $key=>$val)
{
if (is_array($val))
{
foreach ($val as $k=>$v)
{
$data .= $key.'[‘.$k.’]=’.rawurlencode($v).’&’;
}
}
else
{
$data .=”$key=”.rawurlencode($val).”&”;
}
}
return trim($data, “&”);
}
return $args;
}/*}}}*/

?>

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