xw.al前端
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<?php
/*
* YOURLS API
*
* author:xiaoz<xiaoz.me>
* update:2022/03
*
*/
header('Content-Type:application/json; charset=utf-8');
//载入扩展配置文件
require('ext.php');
//默认域名,请改成你自己的域名,末尾不要带有/
define("DOMAIN","https://xw.al");
//每日单IP限制,就是每个IP每天可以生成多少个短链接,默认50个
define("LIMIT",50);
//过期时间设置
$today = strtotime(date("Y-m-d 23:59:59"),time());
$exp_time = $today - time();
//改成你自己的secret signature token,登录YOURLS后台 - 工具 - 安全的API调用 - 获取secret signature token
define("TOKEN",'');
//获取url
$url = @$_POST['url'];
//echo $url;
//exit;
//try{
// $url = urldecode($url);
//}
//catch(Exception $e){
// err_msg($e->getMessage());
//}
//如果URL不合法,直接停止
if( ! filter_var($url, FILTER_VALIDATE_URL) ) {
err_msg('URL不合法!');
}
//获取用户IP
$ip = getIP();
//设置key
$key = 'ip_'.str_replace('.','_',$ip);
//连接本地的 Redis 服务
$redis = new Redis();
$redis->connect('127.0.0.1', 6379);
//判断key是否存在
if( ! $redis->get($key) ) {
$redis->set($key, '0');
$redis->EXPIRE($key, $exp_time);
}
//如果key存在
if ( ($redis->get($key)) || ( $redis->get($key) === '0' ) ) {
//获取value
$value = intval($redis->get($key));
//如果value小于limit,则调用API
if( $value < LIMIT ) {
$api_url = DOMAIN.'/yourls-api.php?signature='.TOKEN.'&action=shorturl&format=json&url='.$url;
$re = curl($api_url);
$value = (string)($value + 1);
$redis->set($key, $value);
$redis->EXPIRE($key, $exp_time);
//
exit($re);
}
else{
err_msg('今日请求上限!');
}
}
//var_dump($redis->get($key));
//echo $key;
//echo $redis->get($key);