39 lines
1.0 KiB
PHP
39 lines
1.0 KiB
PHP
<?php
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/**
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* 短网址 api，基于微博接口
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* 编写：mengkun(https://mkblog.cn)
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*/
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if(isset($_GET['url']) && $_GET['url']) {
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$result = array(
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'code' => 200,
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'msg' => 'success',
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'result' => shortUrl($_GET['url'])
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);
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} else {
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$result = array(
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'code' => -1,
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'msg' => 'url is empty',
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'result' => null
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);
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}
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die(json_encode($result));
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/**
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* 短网址生成函数
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* @param $longUrl 原始网址
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* @return 缩短后的网址
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*/
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function shortUrl($longUrl) {
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$url = 'http://api.weibo.com/2/short_url/shorten.json?source=2849184197&url_long=' . $longUrl;
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$ch = curl_init($url); // 初始化
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); // curl请求有返回的值
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curl_setopt($ch, CURLOPT_HEADER, 0);
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curl_setopt($ch, CURLOPT_ENCODING, '');
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$output = curl_exec($ch);
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curl_close($ch);
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$obj = json_decode($output);
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$output = isset($obj->urls[0]->url_short)? $obj->urls[0]->url_short: ''; // 取出短网址的值
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return $output? $output: $longUrl;
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}
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