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lmbtfy/get.php
mengkunsoft 11c9384fd4 first upload
2017-03-16 21:34:13 +08:00

51 lines
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PHP
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<?php
// 新浪短网址api
// 编写mengkun(http://mkblog.cn)
echoJson(shortUrl(getParam('longUrl','http://lab.mkblog.cn/lmbtfy/')));
/**
* 短网址函数
* @param $longUrl 原始网址
* @return 缩短后的网址
*/
function shortUrl($longUrl) {
$url = "http://api.weibo.com/2/short_url/shorten.json?source=2849184197&url_long=" . urlencode($longUrl);
$ch = curl_init($url); //初始化
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); // curl请求有返回的值
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_ENCODING, "");
$output = curl_exec($ch); //执行并获取HTML文档内容
curl_close($ch); //释放curl句柄
// $obj = json_decode($output);
// $output = isset($obj->urls[0]->url_short)? $obj->urls[0]->url_short: ''; // 取出短网址的值
return $output;
}
/**
* 获取GET或POST过来的参数
* @param $key 键值
* @param $default 默认值
* @return 获取到的内容(没有则为默认值)
*/
function getParam($key,$default='')
{
return trim($key && is_string($key) ? (isset($_POST[$key]) ? $_POST[$key] : (isset($_GET[$key]) ? $_GET[$key] : $default)) : $default);
}
/**
* 输出返回结果,支持输出 json和jsonp 格式
* @param $data 输出的内容(json格式)
*/
function echoJson($data) //json和jsonp通用
{
$callback = getParam('callback');
if($callback != '') //输出jsonp格式
{
die($callback.'('.$data.')');
}
else
{
die($data);
}
}