| 67,7 → 67,7 |
|---|
| |
| switch ($variant) { |
| case 0: |
| echo sprintf("%-24s %s\n", "Variant:", "[0xx] NCS (reserved for backward compatibility)"); |
| echo sprintf("%-32s %s\n", "Variant:", "[0xx] NCS (reserved for backward compatibility)"); |
| |
| /* |
| * Internal structure of variant #0 UUIDs |
| 112,10 → 112,10 |
|---|
| $ts = gmp_strval($ts); |
| $ms = gmp_strval($ms); |
| $ts = gmdate('Y-m-d H:i:s', intval($ts))."'".str_pad($ms, 7, '0', STR_PAD_LEFT).' GMT'; |
| echo sprintf("%-24s %s\n", "Timestamp:", "[0x$timestamp] $ts"); |
| echo sprintf("%-32s %s\n", "Timestamp:", "[0x$timestamp] $ts"); |
| |
| $reserved = substr($uuid, 12, 4); |
| echo sprintf("%-24s %s\n", "Reserved:", "0x$reserved"); |
| echo sprintf("%-32s %s\n", "Reserved:", "0x$reserved"); |
| |
| # Family 13 (dds) looks like node is 00 | nnnnnn 000000. |
| # Family 2 is presumably (ip). |
| 129,20 → 129,20 |
|---|
| } else { |
| $family_ = "Unknown ($family_dec)"; # There are probably no more families |
| } |
| echo sprintf("%-24s %s\n", "Family:", "[0x$family_hex = $family_dec] $family_"); |
| echo sprintf("%-32s %s\n", "Family:", "[0x$family_hex = $family_dec] $family_"); |
| |
| $nodeid = substr($uuid, 18, 14); |
| echo sprintf("%-24s %s\n", "Node ID:", "0x$nodeid"); |
| echo sprintf("%-32s %s\n", "Node ID:", "0x$nodeid"); |
| # TODO: interprete node id (the family specifies it) |
| |
| break; |
| case 1: |
| echo sprintf("%-24s %s\n", "Variant:", "[10x] RFC 4122 (Leach-Mealling-Salz)"); |
| echo sprintf("%-32s %s\n", "Variant:", "[10x] RFC 4122 (Leach-Mealling-Salz)"); |
| |
| $version = hexdec(substr($uuid, 12, 1)); |
| switch ($version) { |
| case 1: |
| echo sprintf("%-24s %s\n", "Version:", "[1] Time-based with unique random host identifier"); |
| echo sprintf("%-32s %s\n", "Version:", "[1] Time-based with unique random host identifier"); |
| |
| # Timestamp: Count of 100ns intervals since 15 Oct 1582 00:00:00 |
| # 1/0,0000001 = 10000000 |
| 154,33 → 154,33 |
|---|
| $ts = gmp_strval($ts); |
| $ms = gmp_strval($ms); |
| $ts = gmdate('Y-m-d H:i:s', intval($ts))."'".str_pad($ms, 7, '0', STR_PAD_LEFT).' GMT'; |
| echo sprintf("%-24s %s\n", "Timestamp:", "[0x$timestamp] $ts"); |
| echo sprintf("%-32s %s\n", "Timestamp:", "[0x$timestamp] $ts"); |
| |
| $x = hexdec(substr($uuid, 16, 4)); |
| $dec = $x & 0x3FFF; // The highest 2 bits are used by "variant" (10x) |
| $hex = substr($uuid, 16, 4); |
| echo sprintf("%-24s %s\n", "Clock ID:", "[0x$hex] $dec"); |
| echo sprintf("%-32s %s\n", "Clock ID:", "[0x$hex] $dec"); |
| |
| $x = substr($uuid, 20, 12); |
| $nodeid = ''; |
| for ($i=0; $i<6; $i++) { |
| $nodeid .= substr($x, $i*2, 2); |
| if ($i != 5) $nodeid .= ':'; |
| if ($i != 5) $nodeid .= '-'; |
| } |
| echo sprintf("%-24s %s\n", "Node ID:", "$nodeid"); |
| echo sprintf("%-32s %s\n", "Node ID:", "$nodeid"); |
| |
| if (function_exists('decode_mac')) { |
| echo "\nIn case that this Node ID is a MAC address, here is the interpretation of that MAC address:\n"; |
| echo "\nIn case that this Node ID is a MAC address, here is the interpretation of that MAC address:\n\n"; |
| decode_mac($nodeid); |
| } |
| |
| break; |
| case 2: |
| echo sprintf("%-24s %s\n", "Version:", "[2] DCE Security version"); |
| echo sprintf("%-32s %s\n", "Version:", "[2] DCE Security version"); |
| |
| # The time_low field (which represents an integer in the range [0, 232-1]) is interpreted as a local-ID; that is, an identifier (within the domain specified by clock_seq_low) meaningful to the local host. In the particular case of a POSIX host, when combined with a POSIX UID or POSIX GID domain in the clock_seq_low field (above), the time_low field represents a POSIX UID or POSIX GID, respectively. |
| $x = substr($uuid, 0, 8); |
| echo sprintf("%-24s %s\n", "Local ID:", "0x$x"); |
| echo sprintf("%-32s %s\n", "Local ID:", "0x$x"); |
| |
| # The clock_seq_low field (which represents an integer in the range [0, 28-1]) is interpreted as a local domain (as represented by sec_rgy_domain_t; see sec_rgy_domain_t ); that is, an identifier domain meaningful to the local host. (Note that the data type sec_rgy_domain_t can potentially hold values outside the range [0, 28-1]; however, the only values currently registered are in the range [0, 2], so this type mismatch is not significant.) In the particular case of a POSIX host, the value sec_rgy_domain_person is to be interpreted as the "POSIX UID domain", and the value sec_rgy_domain_group is to be interpreted as the "POSIX GID domain". |
| $x = substr($uuid, 18, 2); |
| 187,7 → 187,7 |
|---|
| if ($x == '00') $domain_info = 'POSIX: User-ID / Non-POSIX: site-defined'; |
| else if ($x == '01') $domain_info = 'POSIX: Group-ID / Non-POSIX: site-defined'; |
| else $domain_info = 'site-defined'; |
| echo sprintf("%-24s %s\n", "Local Domain:", "0x$x ($domain_info)"); |
| echo sprintf("%-32s %s\n", "Local Domain:", "0x$x ($domain_info)"); |
| |
| # Timestamp: Count of 100ns intervals since 15 Oct 1582 00:00:00 |
| # 1/0,0000001 = 10000000 |
| 210,7 → 210,7 |
|---|
| $ts_max = gmdate('Y-m-d H:i:s', intval($ts))."'".str_pad($ms, 7, '0', STR_PAD_LEFT).' GMT'; |
| |
| $timestamp = substr($uuid, 13, 3).substr($uuid, 8, 4).'xxxxxxxx'; |
| echo sprintf("%-24s %s\n", "Timestamp:", "[0x$timestamp] $ts_min - $ts_max"); |
| echo sprintf("%-32s %s\n", "Timestamp:", "[0x$timestamp] $ts_min - $ts_max"); |
| |
| $x = hexdec(substr($uuid, 16, 2).'00'); |
| $dec_min = $x & 0x3FFF; // The highest 2 bits are used by "variant" (10x) |
| 217,58 → 217,63 |
|---|
| $x = hexdec(substr($uuid, 16, 2).'FF'); |
| $dec_max = $x & 0x3FFF; // The highest 2 bits are used by "variant" (10x) |
| $hex = substr($uuid, 16, 2).'xx'; |
| echo sprintf("%-24s %s\n", "Clock ID:", "[0x$hex] $dec_min - $dec_max"); |
| echo sprintf("%-32s %s\n", "Clock ID:", "[0x$hex] $dec_min - $dec_max"); |
| |
| $x = substr($uuid, 20, 12); |
| $nodeid = ''; |
| for ($i=0; $i<6; $i++) { |
| $nodeid .= substr($x, $i*2, 2); |
| if ($i != 5) $nodeid .= ':'; |
| if ($i != 5) $nodeid .= '-'; |
| } |
| echo sprintf("%-24s %s\n", "Node ID:", "$nodeid"); |
| echo sprintf("%-32s %s\n", "Node ID:", "$nodeid"); |
| |
| if (function_exists('decode_mac')) { |
| echo "\nIn case that this Node ID is a MAC address, here is the interpretation of that MAC address:\n"; |
| echo "\nIn case that this Node ID is a MAC address, here is the interpretation of that MAC address:\n\n"; |
| decode_mac($nodeid); |
| } |
| |
| break; |
| case 3: |
| echo sprintf("%-24s %s\n", "Version:", "[3] Name-based (MD5 hash)"); |
| echo sprintf("%-32s %s\n", "Version:", "[3] Name-based (MD5 hash)"); |
| |
| $hash = str_replace('-', '', strtolower($uuid)); |
| $hash[12] = '?'; // was overwritten by version |
| $hash[16] = '?'; // was partially overwritten by variant |
| |
| echo sprintf("%-24s %s\n", "MD5(Namespace+Subject):", "$hash"); |
| echo sprintf("%-32s %s\n", "MD5(Namespace+Subject):", "$hash"); |
| |
| break; |
| case 4: |
| echo sprintf("%-24s %s\n", "Version:", "[4] Random"); |
| echo sprintf("%-32s %s\n", "Version:", "[4] Random"); |
| |
| $rand = ''; |
| $rand_line1 = ''; |
| $rand_line2 = ''; |
| for ($i=0; $i<16; $i++) { |
| $bin = base_convert(substr($uuid, $i*2, 2), 16, 2); |
| $bin = str_pad($bin, 8, "0", STR_PAD_LEFT); |
| |
| if ($i == 6) { |
| $bin[0] = 'x'; |
| $bin[1] = 'x'; |
| // was overwritten by version |
| $bin[0] = '?'; |
| $bin[1] = '?'; |
| $bin[2] = '?'; |
| $bin[3] = '?'; |
| } else if ($i == 8) { |
| $bin[0] = 'x'; |
| $bin[1] = 'x'; |
| $bin[2] = 'x'; |
| $bin[3] = 'x'; |
| // was partially overwritten by variant |
| $bin[0] = '?'; |
| $bin[1] = '?'; |
| } |
| |
| $rand .= "$bin "; |
| if ($i<8) $rand_line1 .= "$bin "; |
| if ($i>=8) $rand_line2 .= "$bin "; |
| } |
| |
| echo sprintf("%-24s %s\n", "Random bits:", trim($rand)); |
| echo sprintf("%-32s %s\n", "Random bits:", trim($rand_line1)); |
| echo sprintf("%-32s %s\n", "", trim($rand_line2)); |
| |
| break; |
| case 5: |
| echo sprintf("%-24s %s\n", "Version:", "[5] Name-based (SHA-1 hash)"); |
| echo sprintf("%-32s %s\n", "Version:", "[5] Name-based (SHA-1 hash)"); |
| |
| $hash = str_replace('-', '', strtolower($uuid)); |
| $hash[12] = '?'; // was overwritten by version |
| 275,21 → 280,21 |
|---|
| $hash[16] = '?'; // was partially overwritten by variant |
| $hash .= '????????'; // was cut off |
| |
| echo sprintf("%-24s %s\n", "SHA1(Namespace+Subject):", "$hash"); |
| echo sprintf("%-32s %s\n", "SHA1(Namespace+Subject):", "$hash"); |
| |
| |
| break; |
| default: |
| echo sprintf("%-24s %s\n", "Version:", "[$version] Unknown"); |
| echo sprintf("%-32s %s\n", "Version:", "[$version] Unknown"); |
| break; |
| } |
| |
| break; |
| case 2: |
| echo sprintf("%-24s %s\n", "Variant:", "[110] Reserved for Microsoft Corporation"); |
| echo sprintf("%-32s %s\n", "Variant:", "[110] Reserved for Microsoft Corporation"); |
| break; |
| case 3: |
| echo sprintf("%-24s %s\n", "Variant:", "[111] Reserved for future use"); |
| echo sprintf("%-32s %s\n", "Variant:", "[111] Reserved for future use"); |
| break; |
| } |
| } |
| 425,7 → 430,7 |
|---|
| */ |
| $mac = get_mac_address(); |
| if ($mac) { |
| $node = str_replace(':','',$mac); |
| $node = str_replace('-','',str_replace(':','',$mac)); |
| for ($i = 0; $i < 6; $i++) { |
| $uuid['node'][$i] = hexdec(substr($node, $i*2, 2)); |
| } |
| 468,7 → 473,7 |
|---|
| $out = implode("\n",$out); |
| $m = array(); |
| if (preg_match("/([0-9a-f]{2}\\-[0-9a-f]{2}\\-[0-9a-f]{2}\\-[0-9a-f]{2}\\-[0-9a-f]{2}\\-[0-9a-f]{2})/ismU", $out, $m)) { |
| $detected_mac = str_replace('-', ':', strtolower($m[1])); |
| $detected_mac = strtolower($m[1]); |
| return $detected_mac; |
| } |
| } |