79 lines
1.6 KiB
PHP
79 lines
1.6 KiB
PHP
<?php
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/**
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* This file is part of the Froxlor project.
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* Copyright (c) 2003-2009 the SysCP Team (see authors).
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* Copyright (c) 2010 the Froxlor Team (see authors).
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*
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* For the full copyright and license information, please view the COPYING
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* file that was distributed with this source code. You can also view the
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* COPYING file online at http://files.froxlor.org/misc/COPYING.txt
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*
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* @copyright (c) the authors
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* @author Florian Lippert <flo@syscp.org> (2003-2009)
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* @author Froxlor team <team@froxlor.org> (2010-)
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* @license GPLv2 http://files.froxlor.org/misc/COPYING.txt
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* @package Functions
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*
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*/
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/**
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* Returns whether a URL is in a correct format or not
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*
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* @param string URL to be tested
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* @return bool
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* @author Christian Hoffmann
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*
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*/
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function validateUrl($url)
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{
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global $idna_convert;
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if(strtolower(substr($url, 0, 7)) != "http://"
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&& strtolower(substr($url, 0, 8)) != "https://")
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{
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$url = 'http://' . $url;
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}
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// needs converting
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$url = $idna_convert->encode($url);
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$pattern = "/^https?:\/\/[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,4}(\:[0-9]+)?\/?(.+)?$/i";
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if(preg_match($pattern, $url))
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{
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return true;
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}
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// not an fqdn
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if(strtolower(substr($url, 0, 7)) == "http://"
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|| strtolower(substr($url, 0, 8)) == "https://")
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{
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if(strtolower(substr($url, 0, 7)) == "http://")
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{
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$ip = strtolower(substr($url, 7));
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}
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if(strtolower(substr($url, 0, 8)) == "https://")
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{
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$ip = strtolower(substr($url, 8));
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}
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$ip = substr($ip, 0, strpos($ip, '/'));
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if(validate_ip($ip, true) !== false)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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else
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{
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return false;
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}
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}
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