mirror of
https://github.com/PrivateBin/PrivateBin.git
synced 2025-10-03 01:39:15 +02:00
88 lines
2.3 KiB
PHP
88 lines
2.3 KiB
PHP
<?php declare(strict_types=1);
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/**
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* PrivateBin
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*
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* a zero-knowledge paste bin
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*
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* @link https://github.com/PrivateBin/PrivateBin
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* @copyright 2012 Sébastien SAUVAGE (sebsauvage.net)
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* @license https://www.opensource.org/licenses/zlib-license.php The zlib/libpng License
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*/
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namespace PrivateBin;
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/**
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* YourlsProxy
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*
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* Forwards a URL for shortening to YOURLS (your own URL shortener) and stores
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* the result.
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*/
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class YourlsProxy extends AbstractProxy
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{
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/**
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* constructor
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*
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* initializes and runs YourlsProxy
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*
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* @access public
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* @param string $link
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*/
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public function __construct(Configuration $conf, $link)
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{
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parent::__construct($conf, $link);
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}
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/**
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* Overrides the abstract parent function to get contents from YOURLS API.
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*
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* @access protected
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* @return string
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*/
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protected function _getcontents(Configuration $conf, string $link)
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{
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$yourls_api_url = $conf->getKey('apiurl', 'yourls');
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if (empty($yourls_api_url)) {
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return null;
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}
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return file_get_contents(
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$yourls_api_url, false, stream_context_create(
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array(
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'http' => array(
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'method' => 'POST',
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'header' => "Content-Type: application/x-www-form-urlencoded\r\n",
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'content' => http_build_query(
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array(
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'signature' => $conf->getKey('signature', 'yourls'),
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'format' => 'json',
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'action' => 'shorturl',
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'url' => $link,
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)
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),
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),
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)
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)
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);
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}
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/**
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* Extracts the short URL from the YOURLS API response.
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*
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* @access protected
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* @param array $data
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* @return ?string
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*/
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protected function _extractShortUrl(array $data): ?string
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{
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if (
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!is_null($data) &&
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array_key_exists('statusCode', $data) &&
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$data['statusCode'] == 200 &&
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array_key_exists('shorturl', $data)
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) {
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return $data['shorturl'];
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}
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return null;
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}
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}
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