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diff --git a/3rdparty/SimplePie/SimplePie/Net/IPv6.php b/3rdparty/SimplePie/SimplePie/Net/IPv6.php
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--- a/3rdparty/SimplePie/SimplePie/Net/IPv6.php
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@@ -1,257 +0,0 @@
-<?php
-/**
- * SimplePie
- *
- * A PHP-Based RSS and Atom Feed Framework.
- * Takes the hard work out of managing a complete RSS/Atom solution.
- *
- * Copyright (c) 2004-2012, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are
- * permitted provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright notice, this list of
- * conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above copyright notice, this list
- * of conditions and the following disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * * Neither the name of the SimplePie Team nor the names of its contributors may be used
- * to endorse or promote products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
- * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * @package SimplePie
- * @version 1.3-dev
- * @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue
- * @author Ryan Parman
- * @author Geoffrey Sneddon
- * @author Ryan McCue
- * @link http://simplepie.org/ SimplePie
- * @license http://www.opensource.org/licenses/bsd-license.php BSD License
- */
-
-
-/**
- * Class to validate and to work with IPv6 addresses.
- *
- * @package SimplePie
- * @copyright 2003-2005 The PHP Group
- * @license http://www.opensource.org/licenses/bsd-license.php
- * @link http://pear.php.net/package/Net_IPv6
- * @author Alexander Merz <alexander.merz@web.de>
- * @author elfrink at introweb dot nl
- * @author Josh Peck <jmp at joshpeck dot org>
- * @author Geoffrey Sneddon <geoffers@gmail.com>
- */
-class SimplePie_Net_IPv6
-{
- /**
- * Removes a possible existing netmask specification of an IP address.
- *
- * @param string $ip the (compressed) IP as Hex representation
- * @return string the IP the without netmask
- * @since 1.1.0
- * @access public
- * @static
- */
- public static function removeNetmaskSpec($ip)
- {
- if (strpos($ip, '/') !== false)
- {
- list($addr, $nm) = explode('/', $ip);
- }
- else
- {
- $addr = $ip;
- }
- return $addr;
- }
-
- /**
- * Uncompresses an IPv6 address
- *
- * RFC 2373 allows you to compress zeros in an address to '::'. This
- * function expects an valid IPv6 address and expands the '::' to
- * the required zeros.
- *
- * Example: FF01::101 -> FF01:0:0:0:0:0:0:101
- * ::1 -> 0:0:0:0:0:0:0:1
- *
- * @access public
- * @static
- * @param string $ip a valid IPv6-address (hex format)
- * @return string the uncompressed IPv6-address (hex format)
- */
- public static function Uncompress($ip)
- {
- $uip = SimplePie_Net_IPv6::removeNetmaskSpec($ip);
- $c1 = -1;
- $c2 = -1;
- if (strpos($ip, '::') !== false)
- {
- list($ip1, $ip2) = explode('::', $ip);
- if ($ip1 === '')
- {
- $c1 = -1;
- }
- else
- {
- $pos = 0;
- if (($pos = substr_count($ip1, ':')) > 0)
- {
- $c1 = $pos;
- }
- else
- {
- $c1 = 0;
- }
- }
- if ($ip2 === '')
- {
- $c2 = -1;
- }
- else
- {
- $pos = 0;
- if (($pos = substr_count($ip2, ':')) > 0)
- {
- $c2 = $pos;
- }
- else
- {
- $c2 = 0;
- }
- }
- if (strstr($ip2, '.'))
- {
- $c2++;
- }
- // ::
- if ($c1 === -1 && $c2 === -1)
- {
- $uip = '0:0:0:0:0:0:0:0';
- }
- // ::xxx
- else if ($c1 === -1)
- {
- $fill = str_repeat('0:', 7 - $c2);
- $uip = str_replace('::', $fill, $uip);
- }
- // xxx::
- else if ($c2 === -1)
- {
- $fill = str_repeat(':0', 7 - $c1);
- $uip = str_replace('::', $fill, $uip);
- }
- // xxx::xxx
- else
- {
- $fill = str_repeat(':0:', 6 - $c2 - $c1);
- $uip = str_replace('::', $fill, $uip);
- $uip = str_replace('::', ':', $uip);
- }
- }
- return $uip;
- }
-
- /**
- * Splits an IPv6 address into the IPv6 and a possible IPv4 part
- *
- * RFC 2373 allows you to note the last two parts of an IPv6 address as
- * an IPv4 compatible address
- *
- * Example: 0:0:0:0:0:0:13.1.68.3
- * 0:0:0:0:0:FFFF:129.144.52.38
- *
- * @access public
- * @static
- * @param string $ip a valid IPv6-address (hex format)
- * @return array [0] contains the IPv6 part, [1] the IPv4 part (hex format)
- */
- public static function SplitV64($ip)
- {
- $ip = SimplePie_Net_IPv6::Uncompress($ip);
- if (strstr($ip, '.'))
- {
- $pos = strrpos($ip, ':');
- $ip[$pos] = '_';
- $ipPart = explode('_', $ip);
- return $ipPart;
- }
- else
- {
- return array($ip, '');
- }
- }
-
- /**
- * Checks an IPv6 address
- *
- * Checks if the given IP is IPv6-compatible
- *
- * @access public
- * @static
- * @param string $ip a valid IPv6-address
- * @return bool true if $ip is an IPv6 address
- */
- public static function checkIPv6($ip)
- {
- $ipPart = SimplePie_Net_IPv6::SplitV64($ip);
- $count = 0;
- if (!empty($ipPart[0]))
- {
- $ipv6 = explode(':', $ipPart[0]);
- for ($i = 0; $i < count($ipv6); $i++)
- {
- $dec = hexdec($ipv6[$i]);
- $hex = strtoupper(preg_replace('/^[0]{1,3}(.*[0-9a-fA-F])$/', '\\1', $ipv6[$i]));
- if ($ipv6[$i] >= 0 && $dec <= 65535 && $hex === strtoupper(dechex($dec)))
- {
- $count++;
- }
- }
- if ($count === 8)
- {
- return true;
- }
- elseif ($count === 6 && !empty($ipPart[1]))
- {
- $ipv4 = explode('.', $ipPart[1]);
- $count = 0;
- foreach ($ipv4 as $ipv4_part)
- {
- if ($ipv4_part >= 0 && $ipv4_part <= 255 && preg_match('/^\d{1,3}$/', $ipv4_part))
- {
- $count++;
- }
- }
- if ($count === 4)
- {
- return true;
- }
- }
- else
- {
- return false;
- }
-
- }
- else
- {
- return false;
- }
- }
-}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-22 17:06:35 +0000