X-Git-Url: http://git.pk910.de/?a=blobdiff_plain;f=Uplink%2FNumerics.class.php;h=01944dcb9aa6d42776c97e38593287fcc10fefb0;hb=f1a1066826a5cc04606cc12f0bd0b8e0383ca190;hp=7b6bee116e219da74223c50deb4d5ff1f215d480;hpb=74fcc85514c9bd0a4a8dfbd909d9555a9f1ee5b8;p=PHP-P10.git diff --git a/Uplink/Numerics.class.php b/Uplink/Numerics.class.php index 7b6bee1..01944dc 100644 --- a/Uplink/Numerics.class.php +++ b/Uplink/Numerics.class.php @@ -84,117 +84,6 @@ class Numerics { return $int; } - public static function parseIP($numeric, $shortForm = true) { - if(strlen($numeric) == 6) { //IPv4 - $value = self::numToInt($numeric); - $ip = array(); - $ip[0] = ($value & 0xff000000) >> 24; - $ip[1] = ($value & 0x00ff0000) >> 16; - $ip[2] = ($value & 0x0000ff00) >> 8; - $ip[3] = ($value & 0x000000ff); - return implode(".", $ip); - } else { //IPv6 - $ip = array(); - for($i = 0; $i < strlen($numeric);) { - if($numeric[$i] == "_") { - if($shortForm) { - $ip[] = ""; //:: - } else { - $rightBlocks = (strlen($numeric) - ($i + 1)) / 3; - $skipCount = 8 - count($ip) - $rightBlocks; - for($j = 0; $j < $skipBlocks; $j++) { - $ip[] = "0"; - } - } - $i++; - } else { - $value = self::numToInt($numeric[$i].$numeric[$i+1].$numeric[$i+2]); - $ip[] = dechex($value); - $i += 3; - } - } - return implode(":", $ip); - } - } - - public static function numericFromIP($ip) { - $pattern = array(); - $pattern['ipv6'] = '/^((([0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}:[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){5}:([0-9A-Fa-f]{1,4}:)?[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){4}:([0-9A-Fa-f]{1,4}:){0,2}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){3}:([0-9A-Fa-f]{1,4}:){0,3}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){2}:([0-9A-Fa-f]{1,4}:){0,4}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(([0-9A-Fa-f]{1,4}:){0,5}:((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(::([0-9A-Fa-f]{1,4}:){0,5}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|([0-9A-Fa-f]{1,4}::([0-9A-Fa-f]{1,4}:){0,5}[0-9A-Fa-f]{1,4})|(::([0-9A-Fa-f]{1,4}:){0,6}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){1,7}:))(|\/[0-9]{1,3})$/'; - $pattern['ipv4'] = '/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}(|\/[0-9]{1,2})$/'; - if(preg_match($pattern['ipv4'], $ip)) { - //thats quite simple here - $ip = explode(".", $ip); - $ipValue = intval($ip[3]); - $ipValue <<= 8; - $ipValue |= intval($ip[2]); - $ipValue <<= 8; - $ipValue |= intval($ip[1]); - $ipValue <<= 8; - $ipValue |= intval($ip[0]); - $ip = self::intToNum($ipValue,6); - } else if(preg_match($pattern['ipv6'], $ip)) { - //thats a little bit complicated :D (we may only have one _) - $ipv6 = array(); - $ip = explode(":",$ip); - $last_zero = false; $zero_sequence = 0; $biggest_zero_sequence = 0; $max_start = -1; - $i = 0; - foreach($ip as $v) { - if($v == "") { - $skipBlocks = (8 - count($ip)); - for($j = 0; $j < $skipBlocks; $j++) { - $ipv6[$i+$j] = "_"; - } - $max_start = $i; - if($last_zero) { - $zero_sequence += $skipBlocks; - } else { - $last_zero = true; - $zero_sequence = $skipBlocks; - } - $i+=$skipBlocks; - if($zero_sequence > $biggest_zero_sequence) { - $biggest_zero_sequence = $zero_sequence; - $max_start = $i-($zero_sequence-1); - } - } else { - $value = hexdec($v); - if($value == 0) { - $ipv6[$i] = "_"; - if($last_zero) { - $zero_sequence++; - } else { - $last_zero = true; - $zero_sequence = 1; - } - if($zero_sequence > $biggest_zero_sequence) { - $biggest_zero_sequence = $zero_sequence; - $max_start = $i-($zero_sequence-1); - } - } else { - $ipv6[$i] = self::intToNum($value,3); - $last_zero = false; - } - $i++; - } - } - $ip = ""; - for($i = 0; $i < 8; $i++) { - if($i == $max_start) { //merge the biggest sequence of _'s - $ip .= "_"; - $i += ($biggest_zero_sequence-1); - } elseif($ipv6[$i] == "_") { - $ip .= "AAA"; - } else { - $ip .= $ipv6[$i]; - } - } - return $ip; - } else { - $ip = "AAAAAA"; - } - return $ip; - } - } ?> \ No newline at end of file