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89 lines
2.1 KiB
89 lines
2.1 KiB
<?php
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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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* @version 1.1
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*/
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namespace PrivateBin\Persistence;
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/**
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* WebServer
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*
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* Provides detect webserver functions.
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*/
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class WebServer extends AbstractPersistence
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{
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/**
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* path in which to persist something
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*
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* @access private
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* @static
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* @var string
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*/
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private static $_path = 'data';
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/**
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* key to detect server software
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*
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* @access private
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* @static
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* @var string
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*/
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private static $_serverKey = 'SERVER_SOFTWARE';
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/**
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* get a webserver
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*
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* @access public
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* @static
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* @return array
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*/
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public static function getWebserver()
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{
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$regex = "/(?<software>\w+)\/(?<version>[0-9.a-z]*)/";
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if(isset($_SERVER[self::$_serverKey]) && preg_match_all($regex, $_SERVER[self::$_serverKey], $arr))
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return array_merge(['software' => $arr['software'][0]], ['version' => $arr['version'][0]]);
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else
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return array();
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}
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/**
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* Write a directive into .htacess
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*
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*
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* @access public
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* @static
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* @throws Exception
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*/
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public static function canHtaccess()
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{
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$file = '.htaccess';
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if (is_dir(self::$_path) && !is_file($file)) {
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$server = self::getWebserver();
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if($server['software'] == "Apache") {
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if (version_compare($server['version'], '2.2') >= 0) {
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self::_store(
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$file,
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'Allow from none' . PHP_EOL .
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'Deny from all' . PHP_EOL,
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LOCK_EX
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);
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} else {
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self::_store(
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$file,
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'Require all denied' . PHP_EOL,
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LOCK_EX
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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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