From 5bf66662a9bdd62c5bccab15e607cd95cfb8fcab Mon Sep 17 00:00:00 2001 From: Charles Cabergs Date: Mon, 27 Jul 2020 10:05:23 +0200 Subject: Removed wordpress and phpmyadmin, my server doesn't handle it well and it brings shame on my familly --- srcs/wordpress/wp-includes/Requests/IPv6.php | 190 --------------------------- 1 file changed, 190 deletions(-) delete mode 100644 srcs/wordpress/wp-includes/Requests/IPv6.php (limited to 'srcs/wordpress/wp-includes/Requests/IPv6.php') diff --git a/srcs/wordpress/wp-includes/Requests/IPv6.php b/srcs/wordpress/wp-includes/Requests/IPv6.php deleted file mode 100644 index 204dbd7..0000000 --- a/srcs/wordpress/wp-includes/Requests/IPv6.php +++ /dev/null @@ -1,190 +0,0 @@ - FF01:0:0:0:0:0:0:101 - * ::1 -> 0:0:0:0:0:0:0:1 - * - * @author Alexander Merz - * @author elfrink at introweb dot nl - * @author Josh Peck - * @copyright 2003-2005 The PHP Group - * @license http://www.opensource.org/licenses/bsd-license.php - * @param string $ip An IPv6 address - * @return string The uncompressed IPv6 address - */ - public static function uncompress($ip) { - if (substr_count($ip, '::') !== 1) { - return $ip; - } - - list($ip1, $ip2) = explode('::', $ip); - $c1 = ($ip1 === '') ? -1 : substr_count($ip1, ':'); - $c2 = ($ip2 === '') ? -1 : substr_count($ip2, ':'); - - if (strpos($ip2, '.') !== false) { - $c2++; - } - // :: - if ($c1 === -1 && $c2 === -1) { - $ip = '0:0:0:0:0:0:0:0'; - } - // ::xxx - else if ($c1 === -1) { - $fill = str_repeat('0:', 7 - $c2); - $ip = str_replace('::', $fill, $ip); - } - // xxx:: - else if ($c2 === -1) { - $fill = str_repeat(':0', 7 - $c1); - $ip = str_replace('::', $fill, $ip); - } - // xxx::xxx - else { - $fill = ':' . str_repeat('0:', 6 - $c2 - $c1); - $ip = str_replace('::', $fill, $ip); - } - return $ip; - } - - /** - * Compresses an IPv6 address - * - * RFC 4291 allows you to compress consecutive zero pieces in an address to - * '::'. This method expects a valid IPv6 address and compresses consecutive - * zero pieces to '::'. - * - * Example: FF01:0:0:0:0:0:0:101 -> FF01::101 - * 0:0:0:0:0:0:0:1 -> ::1 - * - * @see uncompress() - * @param string $ip An IPv6 address - * @return string The compressed IPv6 address - */ - public static function compress($ip) { - // Prepare the IP to be compressed - $ip = self::uncompress($ip); - $ip_parts = self::split_v6_v4($ip); - - // Replace all leading zeros - $ip_parts[0] = preg_replace('/(^|:)0+([0-9])/', '\1\2', $ip_parts[0]); - - // Find bunches of zeros - if (preg_match_all('/(?:^|:)(?:0(?::|$))+/', $ip_parts[0], $matches, PREG_OFFSET_CAPTURE)) { - $max = 0; - $pos = null; - foreach ($matches[0] as $match) { - if (strlen($match[0]) > $max) { - $max = strlen($match[0]); - $pos = $match[1]; - } - } - - $ip_parts[0] = substr_replace($ip_parts[0], '::', $pos, $max); - } - - if ($ip_parts[1] !== '') { - return implode(':', $ip_parts); - } - else { - return $ip_parts[0]; - } - } - - /** - * Splits an IPv6 address into the IPv6 and IPv4 representation parts - * - * RFC 4291 allows you to represent the last two parts of an IPv6 address - * using the standard IPv4 representation - * - * Example: 0:0:0:0:0:0:13.1.68.3 - * 0:0:0:0:0:FFFF:129.144.52.38 - * - * @param string $ip An IPv6 address - * @return string[] [0] contains the IPv6 represented part, and [1] the IPv4 represented part - */ - protected static function split_v6_v4($ip) { - if (strpos($ip, '.') !== false) { - $pos = strrpos($ip, ':'); - $ipv6_part = substr($ip, 0, $pos); - $ipv4_part = substr($ip, $pos + 1); - return array($ipv6_part, $ipv4_part); - } - else { - return array($ip, ''); - } - } - - /** - * Checks an IPv6 address - * - * Checks if the given IP is a valid IPv6 address - * - * @param string $ip An IPv6 address - * @return bool true if $ip is a valid IPv6 address - */ - public static function check_ipv6($ip) { - $ip = self::uncompress($ip); - list($ipv6, $ipv4) = self::split_v6_v4($ip); - $ipv6 = explode(':', $ipv6); - $ipv4 = explode('.', $ipv4); - if (count($ipv6) === 8 && count($ipv4) === 1 || count($ipv6) === 6 && count($ipv4) === 4) { - foreach ($ipv6 as $ipv6_part) { - // The section can't be empty - if ($ipv6_part === '') { - return false; - } - - // Nor can it be over four characters - if (strlen($ipv6_part) > 4) { - return false; - } - - // Remove leading zeros (this is safe because of the above) - $ipv6_part = ltrim($ipv6_part, '0'); - if ($ipv6_part === '') { - $ipv6_part = '0'; - } - - // Check the value is valid - $value = hexdec($ipv6_part); - if (dechex($value) !== strtolower($ipv6_part) || $value < 0 || $value > 0xFFFF) { - return false; - } - } - if (count($ipv4) === 4) { - foreach ($ipv4 as $ipv4_part) { - $value = (int) $ipv4_part; - if ((string) $value !== $ipv4_part || $value < 0 || $value > 0xFF) { - return false; - } - } - } - return true; - } - else { - return false; - } - } -} -- cgit