只有100多行PHP 代码的七牛云离线下载-PHP-Tutorial-php.cn

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只有100多行PHP 代码的七牛云离线下载

Jun 23, 2016 pm 01:06 PM

下载谷歌上面的android studio的程序包，速度实在太慢了。然后弄了个 php+shell 脚本的七牛云下载和 for codeigniter 版本的。今天又花了点时间来整理成 PHP 的。（PS：有个写法是用??这种 PHP7的新特征，可自行修改成 PHP5的）首发于：https://www.zzzzy.com/201605084032.html 持续更新 Github: [https://github.com/skiy/dev/blob/master/api/qiniu.php](https://github.com/skiy/dev/blob/master/api/qiniu.php)```<?php/** * 七牛云离线下载 * qiniu.php * @author  : Skiychan <dev@skiy.net> * @link    : https://www.zzzzy.com * @created : 5/8/16 * @modified: * @version : 0.0.1 * @doc     : https://www.zzzzy.com/201605084032.html * 用了点 PHP7的新特征：?? 和 PHP5高版本的 [] 代替 array()，可自行修改 */$thisPage = basename($_SERVER['PHP_SELF']);if (empty($_POST)) {    ?>    <!DOCTYPE html>    <html lang="en">    <head>        <meta charset="UTF-8">        <title>七牛云离线下载</title>        <style>            input {                display: block;            }            input[type=text] {                width: 360px;            }        </style>    </head>    <body>    <form action="<?php echo $thisPage; ?>" method="post">        <input type="text" name="url" id="url" placeholder="请输入链接" required>        <input type="text" name="name" id="name" placeholder="请输入保存的文件名">        <input type="submit" name="submit" value="提交">    </form>    </body>    </html>    <?php    die;}$url = $_POST['url'] ?? "";  //PHP7//$url = isset($_POST['url']) ? $_POST['url'] : "";  //PHP5if (empty($url)) {    header("Location: ".$thisPage);}function urlsafe_base64_encode($data) {    $find = array('+', '/');    $replace = array('-', '_');    return str_replace($find, $replace, base64_encode($data));}function hmac_sha1($str, $key) {    return hash_hmac("sha1", $str, $key, true);}//七牛云配置，请到七牛云上面申请帐号并填写密钥和bucketdefine("AccessKey", "AccessKey_12345689");define("SecretKey", "SecretKey_98764231");define("BUCKET", "Your bucket");define("HOST", "http://iovip.qbox.me");define("DOMAIN", "Your domain");$uploadFormat = "%s/fetch/%s/to/%s";$encodeURI = urlsafe_base64_encode($url);if (! empty($_POST['name'])) {    $entry = BUCKET.':'.$_POST['name'];} else {    $entry = BUCKET.':'.time()."_".explode('?', basename($url))[0];}$encodedEntryURI = urlsafe_base64_encode($entry);$uploadURL = sprintf($uploadFormat, HOST, $encodeURI, $encodedEntryURI);$parse = parse_url($uploadURL);$path = $parse['path'];$signingStr = isset($parse['query']) ? $path."?".$parse['query']."\n" : $path."\n";$sign = hmac_sha1($signingStr, SecretKey);$encodedSign = urlsafe_base64_encode($sign);$accessToken = AccessKey.":{$encodedSign}";$headers = [    "Authorization: QBox ".$accessToken,    "Content-Type: application/x-www-form-urlencoded",];$ch = curl_init();// 设置URL和相应的选项curl_setopt($ch, CURLOPT_URL, $uploadURL);curl_setopt($ch, CURLOPT_POST, 1);curl_setopt($ch, CURLOPT_TIMEOUT, 60);curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);$data = curl_exec($ch);curl_close($ch);$data_obj = json_decode($data);if (isset($data_obj->error)) {    echo "下载失败，<a href='javascript: history.back(-1)'>返回上一页</a>";} else {    $data_obj->key = DOMAIN.$data_obj->key;    echo "下载成功，您的下载地址为：<a href='{$data_obj->key}' target='_blank'>{$data_obj->key}</a><br /><a href='javascript: history.back(-1)'>返回上一页</a>";    //echo json_encode($data_obj);}```

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