PHP极简短连接

可用于短连接开发

随便找个PHP空间存放即可
点击查看代码
<html>

<head>

<meta charset="utf-8"/>

<title>简易·短网址</title>

<!-- 防止post重复提交 -->

<script type="text/javascript">

if(window.history.replaceState)

{

    window.history.replaceState(null, null, window.location.href)

}

</script>

</head>

<?php

//防止频繁提交

session_start();

$seconds = '60';     //时间段[秒]

$refresh = '6';      //提交次数

$blocktime = '600';  //封禁时间

$cur_time = time();

//超过提交频率封禁浏览器 重启浏览器可解封

if($_SESSION['refresh_times'] > 999 && $cur_time - $_SESSION['last_time'] < $blocktime ){

	exit('<p><b>请勿频繁提交，设备已封禁！稍后再试。</b></p>');

}

if(isset($_SESSION['last_time'])){

    $_SESSION['refresh_times'] += 1;

}else{

    $_SESSION['refresh_times'] = 1;

    $_SESSION['last_time'] = $cur_time;

}

if($cur_time - $_SESSION['last_time'] < $seconds){

    if($_SESSION['refresh_times'] >= $refresh){

        //超过提交频率 标记X

        $_SESSION['refresh_times'] = 9999;

    }

}else{

    $_SESSION['refresh_times'] = 0;

    $_SESSION['last_time'] = $cur_time;

}

?>

<?php

//生成随机文件夹（短链接）名称

function GetRandStr($len)

{

$chars = array(

"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k",

"l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v",

"w", "x", "y", "z", "A", "B", "C", "D", "E", "F", "G",

"H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R",

"S", "T", "U", "V", "W", "X", "Y", "Z", "0", "1", "2",

"3", "4", "5", "6", "7", "8", "9"

);

$charsLen = count($chars) - 1;

shuffle($chars);

$output = "";

for ($i=0; $i<$len; $i++)

{

$output .= $chars[mt_rand(0, $charsLen)];

}

return $output;

}

//$dirabc = xxxxx;

$dirabc = GetRandStr(4);

$dir123 = rand(0,9);

//当文件夹（短链接）存在时 增加一位

if(!is_dir($dirabc)){

    $shortdir = $dirabc;

} else {

    $shortdir = $dirabc.$dir123;

}

?>

<?php

//判断程序根目录路径

$dirpath = dirname($_SERVER['PHP_SELF']);

$rootpath = dirname($_SERVER['PHP_SELF'])."/";

if ($dirpath == "/"){$rootpath = "/";}

?>

<body>

<p><b>要缩短的 URL（必须包含 http:// 或 https://）</b></p>

<form method="post">

<textarea rows='3' name="url" style="width:100%"></textarea><br/><br/>

<input type="submit" style="font-size:16px;font-weight:900" value="缩短网址"/>

<form><br/><br/>

<?php

if (isset($_POST['url'])){

$origin = $_POST['url'];

    if (strlen($origin) > 10 && strpos($origin, strval("http"))!==false && !is_dir($shortdir)){

    mkdir(iconv("UTF-8", "GBK", $shortdir),0755,true);

    $filename = $shortdir."/index.html";

    file_put_contents($filename,

    '<script type="text/javascript">location.href="'.$origin.'"</script>');

    $shortened = "http://".$_SERVER['HTTP_HOST'].$rootpath.$shortdir;

    echo '<p>原来的 URL：<br/><a href="'.$origin.'" target="_blank">'.$origin.'</a></p>'

         .'<p>缩短的 URL：<br/><a href="'.$shortened.'" target="_blank">'.$shortened.'</a></p>';

    } else {

            echo "<p><b>您输入的URL无效！</b></p>";

    }

}

?>

</body>

</html>
原项目地址
PHP
巴特西

PHP极简短连接

最新文章

热门文章
