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| 1 | <?php |
1 | <?php |
| 2 | 2 | ||
| 3 | /* |
3 | /* |
| 4 | * UUID utils for PHP |
4 | * UUID utils for PHP |
| 5 | * Copyright 2011 - 2023 Daniel Marschall, ViaThinkSoft |
5 | * Copyright 2011 - 2024 Daniel Marschall, ViaThinkSoft |
| 6 | * Version 2023-11-18 |
6 | * Version 2024-03-09 |
| 7 | * |
7 | * |
| 8 | * Licensed under the Apache License, Version 2.0 (the "License"); |
8 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 9 | * you may not use this file except in compliance with the License. |
9 | * you may not use this file except in compliance with the License. |
| 10 | * You may obtain a copy of the License at |
10 | * You may obtain a copy of the License at |
| 11 | * |
11 | * |
| 12 | * http://www.apache.org/licenses/LICENSE-2.0 |
12 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 13 | * |
13 | * |
| 14 | * Unless required by applicable law or agreed to in writing, software |
14 | * Unless required by applicable law or agreed to in writing, software |
| 15 | * distributed under the License is distributed on an "AS IS" BASIS, |
15 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 16 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
16 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 17 | * See the License for the specific language governing permissions and |
17 | * See the License for the specific language governing permissions and |
| 18 | * limitations under the License. |
18 | * limitations under the License. |
| 19 | */ |
19 | */ |
| 20 | 20 | ||
| 21 | # This library requires either the GMP extension (or BCMath if gmp_supplement.inc.php is present) |
21 | # This library requires either the GMP extension (or BCMath if gmp_supplement.inc.php is present) |
| 22 | // TODO: If we are on 64 bit PHP (PHP_INT_SIZE > 4), then replace GMP with normal PHP operations |
22 | // TODO: If we are on 64 bit PHP (PHP_INT_SIZE > 4), then replace GMP with normal PHP operations |
| 23 | 23 | ||
| 24 | if (file_exists($f = __DIR__ . '/mac_utils.inc.php')) include_once $f; |
24 | if (file_exists($f = __DIR__ . '/mac_utils.inc.php')) include_once $f; |
| 25 | else if (file_exists($f = __DIR__ . '/mac_utils.inc.phps')) include_once $f; |
25 | else if (file_exists($f = __DIR__ . '/mac_utils.inc.phps')) include_once $f; |
| 26 | 26 | ||
| 27 | if (file_exists($f = __DIR__ . '/gmp_supplement.inc.php')) include_once $f; |
27 | if (file_exists($f = __DIR__ . '/gmp_supplement.inc.php')) include_once $f; |
| 28 | else if (file_exists($f = __DIR__ . '/gmp_supplement.inc.phps')) include_once $f; |
28 | else if (file_exists($f = __DIR__ . '/gmp_supplement.inc.phps')) include_once $f; |
| 29 | 29 | ||
| 30 | if (file_exists($f = __DIR__ . '/OidDerConverter.class.php')) include_once $f; |
30 | if (file_exists($f = __DIR__ . '/OidDerConverter.class.php')) include_once $f; |
| 31 | else if (file_exists($f = __DIR__ . '/OidDerConverter.class.phps')) include_once $f; |
31 | else if (file_exists($f = __DIR__ . '/OidDerConverter.class.phps')) include_once $f; |
| 32 | 32 | ||
| 33 | // Note: The RFC allows various notations as payload, not a strict notation constraint |
33 | // Note: The RFC allows various notations as payload, not a strict notation constraint |
| 34 | const UUID_NAMEBASED_NS_DNS = '6ba7b810-9dad-11d1-80b4-00c04fd430c8'; |
34 | const UUID_NAMEBASED_NS_DNS = '6ba7b810-9dad-11d1-80b4-00c04fd430c8'; |
| 35 | const UUID_NAMEBASED_NS_URL = '6ba7b811-9dad-11d1-80b4-00c04fd430c8'; |
35 | const UUID_NAMEBASED_NS_URL = '6ba7b811-9dad-11d1-80b4-00c04fd430c8'; |
| 36 | const UUID_NAMEBASED_NS_OID = '6ba7b812-9dad-11d1-80b4-00c04fd430c8'; |
36 | const UUID_NAMEBASED_NS_OID = '6ba7b812-9dad-11d1-80b4-00c04fd430c8'; |
| 37 | const UUID_NAMEBASED_NS_X500_DN = '6ba7b814-9dad-11d1-80b4-00c04fd430c8'; |
37 | const UUID_NAMEBASED_NS_X500_DN = '6ba7b814-9dad-11d1-80b4-00c04fd430c8'; |
| 38 | 38 | ||
| 39 | if (!function_exists('_random_int')) { |
39 | if (!function_exists('_random_int')) { |
| 40 | function _random_int($min, $max) { |
40 | function _random_int($min, $max) { |
| 41 | // This function tries a CSRNG and falls back to a RNG if no CSRNG is available |
41 | // This function tries a CSRNG and falls back to a RNG if no CSRNG is available |
| 42 | try { |
42 | try { |
| 43 | return random_int($min, $max); |
43 | return random_int($min, $max); |
| 44 | } catch (Exception $e) { |
44 | } catch (Exception $e) { |
| 45 | return mt_rand($min, $max); |
45 | return mt_rand($min, $max); |
| 46 | } |
46 | } |
| 47 | } |
47 | } |
| 48 | } |
48 | } |
| 49 | 49 | ||
| 50 | function uuid_valid($uuid) { |
50 | function uuid_valid($uuid) { |
| 51 | $uuid = str_replace(array('-', '{', '}'), '', $uuid); |
51 | $uuid = str_replace(array('-', '{', '}'), '', $uuid); |
| 52 | $uuid = strtoupper($uuid); |
52 | $uuid = strtoupper($uuid); |
| 53 | #$uuid = trim($uuid); |
53 | #$uuid = trim($uuid); |
| 54 | 54 | ||
| 55 | if (strlen($uuid) != 32) return false; |
55 | if (strlen($uuid) != 32) return false; |
| 56 | 56 | ||
| 57 | $uuid = preg_replace('@[0-9A-F]@i', '', $uuid); |
57 | $uuid = preg_replace('@[0-9A-F]@i', '', $uuid); |
| 58 | 58 | ||
| 59 | return ($uuid == ''); |
59 | return ($uuid == ''); |
| 60 | } |
60 | } |
| 61 | 61 | ||
| 62 | function uuid_equal($uuid1, $uuid2) { |
62 | function uuid_equal($uuid1, $uuid2) { |
| 63 | $uuid1 = uuid_canonize($uuid1); |
63 | $uuid1 = uuid_canonize($uuid1); |
| 64 | if (!$uuid1) return false; |
64 | if (!$uuid1) return false; |
| 65 | $uuid2 = uuid_canonize($uuid2); |
65 | $uuid2 = uuid_canonize($uuid2); |
| 66 | if (!$uuid2) return false; |
66 | if (!$uuid2) return false; |
| 67 | return $uuid1 === $uuid2; |
67 | return $uuid1 === $uuid2; |
| 68 | } |
68 | } |
| 69 | 69 | ||
| 70 | function uuid_version($uuid) { |
70 | function uuid_version($uuid) { |
| 71 | $uuid = uuid_canonize($uuid); |
71 | $uuid = uuid_canonize($uuid); |
| 72 | if (!$uuid) return false; |
72 | if (!$uuid) return false; |
| 73 | return substr($uuid, 19, 1); |
73 | return substr($uuid, 19, 1); |
| 74 | } |
74 | } |
| 75 | 75 | ||
| 76 | function uuid_info($uuid, $echo=true) { |
76 | function uuid_info($uuid, $echo=true) { |
| 77 | if (!uuid_valid($uuid)) return false; |
77 | if (!uuid_valid($uuid)) return false; |
| 78 | 78 | ||
| 79 | $oid = uuid_to_oid($uuid); |
79 | $oid = uuid_to_oid($uuid); |
| 80 | 80 | ||
| 81 | echo sprintf("%-32s %s\n", "Your input:", $uuid); |
81 | echo sprintf("%-32s %s\n", "Your input:", $uuid); |
| 82 | echo "\n"; |
82 | echo "\n"; |
| 83 | echo "<u>Various notations:</u>\n"; |
83 | echo "<u>Various notations:</u>\n"; |
| 84 | echo "\n"; |
84 | echo "\n"; |
| 85 | echo sprintf("%-32s %s\n", "URN:", 'urn:uuid:' . strtolower(oid_to_uuid(uuid_to_oid($uuid)))); |
85 | echo sprintf("%-32s %s\n", "URN:", 'urn:uuid:' . strtolower(oid_to_uuid(uuid_to_oid($uuid)))); |
| 86 | echo sprintf("%-32s %s\n", "URI:", 'uuid:' . strtolower(oid_to_uuid(uuid_to_oid($uuid)))); |
86 | echo sprintf("%-32s %s\n", "URI:", 'uuid:' . strtolower(oid_to_uuid(uuid_to_oid($uuid)))); |
| 87 | echo sprintf("%-32s %s\n", "Microsoft GUID syntax:", '{' . strtoupper(oid_to_uuid(uuid_to_oid($uuid))) . '}'); |
87 | echo sprintf("%-32s %s\n", "Microsoft GUID syntax:", '{' . strtoupper(oid_to_uuid(uuid_to_oid($uuid))) . '}'); |
| 88 | echo sprintf("%-32s %s\n", "C++ struct syntax:", uuid_c_syntax($uuid)); |
88 | echo sprintf("%-32s %s\n", "C++ struct syntax:", uuid_c_syntax($uuid)); |
| 89 | echo "\n"; |
89 | echo "\n"; |
| 90 | 90 | ||
| 91 | echo sprintf("%-32s %s\n", "As OID (ISO/ITU-T 128 bits):", $oid=uuid_to_oid($uuid, '2.25')); |
91 | echo sprintf("%-32s %s\n", "As OID (ISO/ITU-T 128 bits):", $oid=uuid_to_oid($uuid, '2.25')); |
| 92 | # Removed because it is too much information (we would also need to add this to the other OIDs too) |
92 | # Removed because it is too much information (we would also need to add this to the other OIDs too) |
| 93 | #if (class_exists('OidDerConverter')) { |
93 | #if (class_exists('OidDerConverter')) { |
| 94 | # echo sprintf("%-32s %s\n", "DER encoding of OID:", OidDerConverter::hexarrayToStr(OidDerConverter::oidToDER($oid))); |
94 | # echo sprintf("%-32s %s\n", "DER encoding of OID:", OidDerConverter::hexarrayToStr(OidDerConverter::oidToDER($oid))); |
| 95 | #} |
95 | #} |
| 96 | echo sprintf("%-32s %s\n", "As OID (Microsoft):", $oid=uuid_to_oid($uuid, '1.2.840.113556.1.8000.2554')); |
96 | echo sprintf("%-32s %s\n", "As OID (Microsoft):", $oid=uuid_to_oid($uuid, '1.2.840.113556.1.8000.2554')); |
| 97 | echo sprintf("%-32s %s\n", "As OID (Waterjuice 2x64 bits):", $oid=uuid_to_oid($uuid, '1.3.6.1.4.1.54392.1')); |
97 | echo sprintf("%-32s %s\n", "As OID (Waterjuice 2x64 bits):", $oid=uuid_to_oid($uuid, '1.3.6.1.4.1.54392.1')); |
| 98 | echo sprintf("%-32s %s\n", "As OID (Waterjuice 4x32 bits):", $oid=uuid_to_oid($uuid, '1.3.6.1.4.1.54392.2')); |
98 | echo sprintf("%-32s %s\n", "As OID (Waterjuice 4x32 bits):", $oid=uuid_to_oid($uuid, '1.3.6.1.4.1.54392.2')); |
| 99 | echo sprintf("%-32s %s\n", "As OID (Waterjuice 8x16 bits):", $oid=uuid_to_oid($uuid, '1.3.6.1.4.1.54392.3')); |
99 | echo sprintf("%-32s %s\n", "As OID (Waterjuice 8x16 bits):", $oid=uuid_to_oid($uuid, '1.3.6.1.4.1.54392.3')); |
| 100 | 100 | ||
| 101 | echo "\n"; |
101 | echo "\n"; |
| 102 | 102 | ||
| 103 | echo "<u>Interpretation of the UUID:</u>\n\n"; |
103 | echo "<u>Interpretation of the UUID:</u>\n\n"; |
| 104 | 104 | ||
| 105 | if (!$echo) ob_start(); |
105 | if (!$echo) ob_start(); |
| 106 | 106 | ||
| 107 | #$uuid = trim($uuid); |
107 | #$uuid = trim($uuid); |
| 108 | # $uuid = str_replace(array('-', '{', '}'), '', $uuid); |
108 | # $uuid = str_replace(array('-', '{', '}'), '', $uuid); |
| 109 | $uuid = strtolower($uuid); |
109 | $uuid = strtolower($uuid); |
| 110 | $uuid = preg_replace('@[^0-9A-F]@i', '', $uuid); |
110 | $uuid = preg_replace('@[^0-9A-F]@i', '', $uuid); |
| 111 | 111 | ||
| 112 | $x = hexdec(substr($uuid, 16, 1)); |
112 | $x = hexdec(substr($uuid, 16, 1)); |
| 113 | if ($x >= 14 /* 0b1110 */) $variant = 3; |
113 | if ($x >= 14 /* 0b1110 */) $variant = 3; |
| 114 | else if ($x >= 12 /* 0b110_ */) $variant = 2; |
114 | else if ($x >= 12 /* 0b110_ */) $variant = 2; |
| 115 | else if ($x >= 8 /* 0b10__ */) $variant = 1; |
115 | else if ($x >= 8 /* 0b10__ */) $variant = 1; |
| 116 | else if ($x >= 0 /* 0b0___ */) $variant = 0; |
116 | else if ($x >= 0 /* 0b0___ */) $variant = 0; |
| 117 | else $variant = -1; // should not happen |
117 | else $variant = -1; // should not happen |
| 118 | 118 | ||
| 119 | if ($uuid == '00000000000000000000000000000000') { |
119 | if ($uuid == '00000000000000000000000000000000') { |
| 120 | echo sprintf("%-32s %s\n", "Special Use:", "Nil UUID"); |
120 | echo sprintf("%-32s %s\n", "Special Use:", "Nil UUID"); |
| 121 | echo "\n"; |
121 | echo "\n"; |
| 122 | } |
122 | } |
| 123 | else if ($uuid == 'ffffffffffffffffffffffffffffffff') { |
123 | else if ($uuid == 'ffffffffffffffffffffffffffffffff') { |
| 124 | echo sprintf("%-32s %s\n", "Special Use:", "Max UUID"); |
124 | echo sprintf("%-32s %s\n", "Special Use:", "Max UUID"); |
| 125 | echo "\n"; |
125 | echo "\n"; |
| 126 | } |
126 | } |
| 127 | 127 | ||
| 128 | switch ($variant) { |
128 | switch ($variant) { |
| 129 | case 0: |
129 | case 0: |
| 130 | echo sprintf("%-32s %s\n", "Variant:", "[0b0__] Network Computing System (NCS)"); |
130 | echo sprintf("%-32s %s\n", "Variant:", "[0b0__] Network Computing System (NCS)"); |
| 131 | 131 | ||
| 132 | /* |
132 | /* |
| 133 | * Internal structure of variant #0 UUIDs |
133 | * Internal structure of variant #0 UUIDs |
| 134 | * |
134 | * |
| 135 | * The first 6 octets are the number of 4 usec units of time that have |
135 | * The first 6 octets are the number of 4 usec units of time that have |
| 136 | * passed since 1/1/80 0000 GMT. The next 2 octets are reserved for |
136 | * passed since 1/1/80 0000 GMT. The next 2 octets are reserved for |
| 137 | * future use. The next octet is an address family. The next 7 octets |
137 | * future use. The next octet is an address family. The next 7 octets |
| 138 | * are a host ID in the form allowed by the specified address family. |
138 | * are a host ID in the form allowed by the specified address family. |
| 139 | * |
139 | * |
| 140 | * Note that while the family field (octet 8) was originally conceived |
140 | * Note that while the family field (octet 8) was originally conceived |
| 141 | * of as being able to hold values in the range [0..255], only [0..13] |
141 | * of as being able to hold values in the range [0..255], only [0..13] |
| 142 | * were ever used. Thus, the 2 MSB of this field are always 0 and are |
142 | * were ever used. Thus, the 2 MSB of this field are always 0 and are |
| 143 | * used to distinguish old and current UUID forms. |
143 | * used to distinguish old and current UUID forms. |
| 144 | */ |
144 | */ |
| 145 | 145 | ||
| 146 | /* |
146 | /* |
| 147 | Variant 0 UUID |
147 | Variant 0 UUID |
| 148 | - 32 bit High Time |
148 | - 32 bit High Time |
| 149 | - 16 bit Low Time |
149 | - 16 bit Low Time |
| 150 | - 16 bit Reserved |
150 | - 16 bit Reserved |
| 151 | - 1 bit Variant (fix 0b0) |
151 | - 1 bit Variant (fix 0b0) |
| 152 | - 7 bit Family |
152 | - 7 bit Family |
| 153 | - 56 bit Node |
153 | - 56 bit Node |
| 154 | */ |
154 | */ |
| 155 | 155 | ||
| 156 | // Example of an UUID: 333a2276-0000-0000-0d00-00809c000000 |
156 | // Example of an UUID: 333a2276-0000-0000-0d00-00809c000000 |
| 157 | 157 | ||
| 158 | // TODO: also show legacy format, e.g. 458487b55160.02.c0.64.02.03.00.00.00 |
158 | // TODO: also show legacy format, e.g. 458487b55160.02.c0.64.02.03.00.00.00 |
| 159 | 159 | ||
| 160 | # see also some notes at See https://github.com/cjsv/uuid/blob/master/Doc |
160 | # see also some notes at See https://github.com/cjsv/uuid/blob/master/Doc |
| 161 | 161 | ||
| 162 | /* |
162 | /* |
| 163 | NOTE: A generator is not possible, because there are no timestamps left! |
163 | NOTE: A generator is not possible, because there are no timestamps left! |
| 164 | The last possible timestamp was: |
164 | The last possible timestamp was: |
| 165 | [0xFFFFFFFFFFFF] 2015-09-05 05:58:26'210655 GMT |
165 | [0xFFFFFFFFFFFF] 2015-09-05 05:58:26'210655 GMT |
| 166 | That is in the following UUID: |
166 | That is in the following UUID: |
| 167 | ffffffff-ffff-0000-027f-000001000000 |
167 | ffffffff-ffff-0000-027f-000001000000 |
| 168 | Current timestamp generator: |
168 | Current timestamp generator: |
| 169 | echo dechex(round((microtime(true)+315532800)*250000)); |
169 | echo dechex(round((microtime(true)+315532800)*250000)); |
| 170 | */ |
170 | */ |
| 171 | 171 | ||
| 172 | # Timestamp: Count of 4us intervals since 01 Jan 1980 00:00:00 GMT |
172 | # Timestamp: Count of 4us intervals since 01 Jan 1980 00:00:00 GMT |
| 173 | # 1/0,000004 = 250000 |
173 | # 1/0,000004 = 250000 |
| 174 | # Seconds between 1970 and 1980 : 315532800 |
174 | # Seconds between 1970 and 1980 : 315532800 |
| 175 | # 250000*315532800=78883200000000 |
175 | # 250000*315532800=78883200000000 |
| 176 | $timestamp = substr($uuid, 0, 12); |
176 | $timestamp = substr($uuid, 0, 12); |
| 177 | $ts = gmp_init($timestamp, 16); |
177 | $ts = gmp_init($timestamp, 16); |
| 178 | $ts = gmp_add($ts, gmp_init("78883200000000", 10)); |
178 | $ts = gmp_add($ts, gmp_init("78883200000000", 10)); |
| 179 | $ms = gmp_mod($ts, gmp_init("250000", 10)); |
179 | $ms = gmp_mod($ts, gmp_init("250000", 10)); |
| 180 | $ts = gmp_div($ts, gmp_init("250000", 10)); |
180 | $ts = gmp_div($ts, gmp_init("250000", 10)); |
| 181 | $ts = gmp_strval($ts, 10); |
181 | $ts = gmp_strval($ts, 10); |
| 182 | $ms = gmp_strval($ms, 10); |
182 | $ms = gmp_strval($ms, 10); |
| 183 | $ts = gmdate('Y-m-d H:i:s', intval($ts))."'".str_pad($ms, 6/*us*/, '0', STR_PAD_LEFT).' GMT'; |
183 | $ts = gmdate('Y-m-d H:i:s', intval($ts))."'".str_pad($ms, 6/*us*/, '0', STR_PAD_LEFT).' GMT'; |
| 184 | echo sprintf("%-32s %s\n", "Timestamp:", "[0x$timestamp] $ts"); |
184 | echo sprintf("%-32s %s\n", "Timestamp:", "[0x$timestamp] $ts"); |
| 185 | 185 | ||
| 186 | $reserved = substr($uuid, 12, 4); |
186 | $reserved = substr($uuid, 12, 4); |
| 187 | echo sprintf("%-32s %s\n", "Reserved:", "[0x$reserved]"); |
187 | echo sprintf("%-32s %s\n", "Reserved:", "[0x$reserved]"); |
| 188 | 188 | ||
| 189 | $family_hex = substr($uuid, 16, 2); |
189 | $family_hex = substr($uuid, 16, 2); |
| 190 | $family_dec = hexdec($family_hex); |
190 | $family_dec = hexdec($family_hex); |
| 191 | $nodeid_hex = substr($uuid, 18, 14); |
191 | $nodeid_hex = substr($uuid, 18, 14); |
| 192 | $nodeid_dec = hexdec($nodeid_hex); |
192 | $nodeid_dec = hexdec($nodeid_hex); |
| 193 | 193 | ||
| 194 | // Sources: |
194 | // Sources: |
| 195 | // - https://bitsavers.org/pdf/ibm/rs6000/aix_3.0/SC23-2206-0_AIX_Version_3_for_RS6000_Communications_Programming_Concepts_199003.pdf |
195 | // - https://bitsavers.org/pdf/ibm/rs6000/aix_3.0/SC23-2206-0_AIX_Version_3_for_RS6000_Communications_Programming_Concepts_199003.pdf |
| 196 | // - (For comparison) https://github.com/uuid6/uuid6-ietf-draft/issues/26#issuecomment-1062164457 |
196 | // - (For comparison) https://github.com/uuid6/uuid6-ietf-draft/issues/26#issuecomment-1062164457 |
| 197 | // - (For comparison) https://learn.microsoft.com/en-us/dotnet/api/system.net.sockets.addressfamily?view=net-7.0 [numbers 0..13 are mostly identical] |
197 | // - (For comparison) https://learn.microsoft.com/en-us/dotnet/api/system.net.sockets.addressfamily?view=net-7.0 [numbers 0..13 are mostly identical] |
| 198 | 198 | ||
| 199 | if ($family_dec == 0) { |
199 | if ($family_dec == 0) { |
| 200 | # Microsoft's AdressFamily: Unspecified 0 Unspecified address family. |
200 | # Microsoft's AdressFamily: Unspecified 0 Unspecified address family. |
| 201 | # AIX 3.0 Manual: 0 unspec = Unspecified |
201 | # AIX 3.0 Manual: 0 unspec = Unspecified |
| 202 | $family_name = 'socket_$unspec (Unspecified)'; |
202 | $family_name = 'socket_$unspec (Unspecified)'; |
| 203 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
203 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
| 204 | } |
204 | } |
| 205 | else if ($family_dec == 1) { |
205 | else if ($family_dec == 1) { |
| 206 | # Microsoft's AdressFamily: Unix 1 Unix local to host address. |
206 | # Microsoft's AdressFamily: Unix 1 Unix local to host address. |
| 207 | # AIX 3.0 Manual: 1 unix = Local to host (pipes, portals) |
207 | # AIX 3.0 Manual: 1 unix = Local to host (pipes, portals) |
| 208 | $family_name = 'socket_$unix (Local to host, e.g. pipes, portals)'; |
208 | $family_name = 'socket_$unix (Local to host, e.g. pipes, portals)'; |
| 209 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
209 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
| 210 | } |
210 | } |
| 211 | else if ($family_dec == 2) { |
211 | else if ($family_dec == 2) { |
| 212 | # Microsoft's AdressFamily: InterNetwork 2 Address for IP version 4. |
212 | # Microsoft's AdressFamily: InterNetwork 2 Address for IP version 4. |
| 213 | # AIX 3.0 Manual: 2 ip = Internet Protocols |
213 | # AIX 3.0 Manual: 2 ip = Internet Protocols |
| 214 | $family_name = 'socket_$internet (Internet Protocols, e.g. IPv4)'; |
214 | $family_name = 'socket_$internet (Internet Protocols, e.g. IPv4)'; |
| 215 | // https://www.ibm.com/docs/en/aix/7.1?topic=u-uuid-gen-command-ncs (AIX 7.1) shows the following example output for /etc/ncs/uuid_gen -P |
215 | // https://www.ibm.com/docs/en/aix/7.1?topic=u-uuid-gen-command-ncs (AIX 7.1) shows the following example output for /etc/ncs/uuid_gen -P |
| 216 | // := [ |
216 | // := [ |
| 217 | // time_high := 16#458487df, |
217 | // time_high := 16#458487df, |
| 218 | // time_low := 16#9fb2, |
218 | // time_low := 16#9fb2, |
| 219 | // reserved := 16#000, |
219 | // reserved := 16#000, |
| 220 | // family := chr(16#02), |
220 | // family := chr(16#02), |
| 221 | // host := [chr(16#c0), chr(16#64), chr(16#02), chr(16#03), |
221 | // host := [chr(16#c0), chr(16#64), chr(16#02), chr(16#03), |
| 222 | // chr(16#00), chr(16#00), chr(16#00)] |
222 | // chr(16#00), chr(16#00), chr(16#00)] |
| 223 | // ] |
223 | // ] |
| 224 | // This means that the IP address is 32 bits hex, and 32 bits are unused |
224 | // This means that the IP address is 32 bits hex, and 32 bits are unused |
| 225 | $nodeid_desc = hexdec(substr($nodeid_hex,0,2)).'.'. |
225 | $nodeid_desc = hexdec(substr($nodeid_hex,0,2)).'.'. |
| 226 | hexdec(substr($nodeid_hex,2,2)).'.'. |
226 | hexdec(substr($nodeid_hex,2,2)).'.'. |
| 227 | hexdec(substr($nodeid_hex,4,2)).'.'. |
227 | hexdec(substr($nodeid_hex,4,2)).'.'. |
| 228 | hexdec(substr($nodeid_hex,6,2)); |
228 | hexdec(substr($nodeid_hex,6,2)); |
| 229 | $rest = substr($nodeid_hex,8,6); |
229 | $rest = substr($nodeid_hex,8,6); |
| 230 | if ($rest != '000000') $nodeid_desc .= " + unexpected rest 0x$rest"; |
230 | if ($rest != '000000') $nodeid_desc .= " + unexpected rest 0x$rest"; |
| 231 | } |
231 | } |
| 232 | else if ($family_dec == 3) { |
232 | else if ($family_dec == 3) { |
| 233 | # Microsoft's AdressFamily: ImpLink 3 ARPANET IMP address. |
233 | # Microsoft's AdressFamily: ImpLink 3 ARPANET IMP address. |
| 234 | # AIX 3.0 Manual: 3 implink = ARPANET imp addresses |
234 | # AIX 3.0 Manual: 3 implink = ARPANET imp addresses |
| 235 | $family_name = 'socket_$implink (ARPANET imp addresses)'; |
235 | $family_name = 'socket_$implink (ARPANET imp addresses)'; |
| 236 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
236 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
| 237 | } |
237 | } |
| 238 | else if ($family_dec == 4) { |
238 | else if ($family_dec == 4) { |
| 239 | # Microsoft's AdressFamily: Pup 4 Address for PUP protocols. |
239 | # Microsoft's AdressFamily: Pup 4 Address for PUP protocols. |
| 240 | # AIX 3.0 Manual: 4 pup = Pup protocols (for example, BSP) |
240 | # AIX 3.0 Manual: 4 pup = Pup protocols (for example, BSP) |
| 241 | $family_name = 'socket_$pup (Pup protocols, e.g. BSP)'; |
241 | $family_name = 'socket_$pup (Pup protocols, e.g. BSP)'; |
| 242 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
242 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
| 243 | } |
243 | } |
| 244 | else if ($family_dec == 5) { |
244 | else if ($family_dec == 5) { |
| 245 | # Microsoft's AdressFamily: Chaos 5 Address for MIT CHAOS protocols. |
245 | # Microsoft's AdressFamily: Chaos 5 Address for MIT CHAOS protocols. |
| 246 | # AIX 3.0 Manual: 5 chaos = MIT CHAOS protocols |
246 | # AIX 3.0 Manual: 5 chaos = MIT CHAOS protocols |
| 247 | $family_name = 'socket_$chaos (MIT CHAOS protocols)'; |
247 | $family_name = 'socket_$chaos (MIT CHAOS protocols)'; |
| 248 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
248 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
| 249 | } |
249 | } |
| 250 | else if ($family_dec == 6) { |
250 | else if ($family_dec == 6) { |
| 251 | # Microsoft's AdressFamily: NS 6 Address for Xerox NS protocols. |
251 | # Microsoft's AdressFamily: NS 6 Address for Xerox NS protocols. |
| 252 | # Microsoft's AdressFamily: Ipx 6 IPX or SPX address. |
252 | # Microsoft's AdressFamily: Ipx 6 IPX or SPX address. |
| 253 | # AIX 3.0 Manual: 6 ns = XEROX NS protocols |
253 | # AIX 3.0 Manual: 6 ns = XEROX NS protocols |
| 254 | $family_name = 'socket_$ns (XEROX NS protocols)'; |
254 | $family_name = 'socket_$ns (XEROX NS protocols)'; |
| 255 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
255 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
| 256 | } |
256 | } |
| 257 | else if ($family_dec == 7) { |
257 | else if ($family_dec == 7) { |
| 258 | # Microsoft's AdressFamily: Osi 7 Address for OSI protocols. |
258 | # Microsoft's AdressFamily: Osi 7 Address for OSI protocols. |
| 259 | # Microsoft's AdressFamily: Iso 7 Address for ISO protocols. |
259 | # Microsoft's AdressFamily: Iso 7 Address for ISO protocols. |
| 260 | # AIX 3.0 Manual: 7 nbs = NBS protocols |
260 | # AIX 3.0 Manual: 7 nbs = NBS protocols |
| 261 | $family_name = 'socket_$nbs (NBS protocols)'; |
261 | $family_name = 'socket_$nbs (NBS protocols)'; |
| 262 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
262 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
| 263 | } |
263 | } |
| 264 | else if ($family_dec == 8) { |
264 | else if ($family_dec == 8) { |
| 265 | # Microsoft's AdressFamily: Ecma 8 European Computer Manufacturers Association (ECMA) address. |
265 | # Microsoft's AdressFamily: Ecma 8 European Computer Manufacturers Association (ECMA) address. |
| 266 | # AIX 3.0 Manual: 8 ecma = European computer manufacturers |
266 | # AIX 3.0 Manual: 8 ecma = European computer manufacturers |
| 267 | $family_name = 'socket_$ecma (European computer manufacturers protocols)'; |
267 | $family_name = 'socket_$ecma (European computer manufacturers protocols)'; |
| 268 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
268 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
| 269 | } |
269 | } |
| 270 | else if ($family_dec == 9) { |
270 | else if ($family_dec == 9) { |
| 271 | # Microsoft's AdressFamily: DataKit 9 Address for Datakit protocols. |
271 | # Microsoft's AdressFamily: DataKit 9 Address for Datakit protocols. |
| 272 | # AIX 3.0 Manual: 9 datakit = Datakit protocols |
272 | # AIX 3.0 Manual: 9 datakit = Datakit protocols |
| 273 | $family_name = 'socket_$datakit (Datakit protocols)'; |
273 | $family_name = 'socket_$datakit (Datakit protocols)'; |
| 274 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
274 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
| 275 | } |
275 | } |
| 276 | else if ($family_dec == 10) { |
276 | else if ($family_dec == 10) { |
| 277 | # Microsoft's AdressFamily: Ccitt 10 Addresses for CCITT protocols, such as X.25. |
277 | # Microsoft's AdressFamily: Ccitt 10 Addresses for CCITT protocols, such as X.25. |
| 278 | # AIX 3.0 Manual: A ccitt = CCITT protocols (for example, X.25) |
278 | # AIX 3.0 Manual: A ccitt = CCITT protocols (for example, X.25) |
| 279 | $family_name = 'socket_$ccitt (CCITT protocols, e.g. X.25)'; |
279 | $family_name = 'socket_$ccitt (CCITT protocols, e.g. X.25)'; |
| 280 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
280 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
| 281 | } |
281 | } |
| 282 | else if ($family_dec == 11) { |
282 | else if ($family_dec == 11) { |
| 283 | # Microsoft's AdressFamily: Sna 11 IBM SNA address. |
283 | # Microsoft's AdressFamily: Sna 11 IBM SNA address. |
| 284 | # AIX 3.0 Manual: B sna = IBM SNA |
284 | # AIX 3.0 Manual: B sna = IBM SNA |
| 285 | $family_name = 'socket_$sna (IBM SNA)'; |
285 | $family_name = 'socket_$sna (IBM SNA)'; |
| 286 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
286 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
| 287 | } |
287 | } |
| 288 | else if ($family_dec == 12) { |
288 | else if ($family_dec == 12) { |
| 289 | # Microsoft's AdressFamily: DecNet 12 DECnet address. |
289 | # Microsoft's AdressFamily: DecNet 12 DECnet address. |
| 290 | # AIX 3.0 Manual: C unspec2 = Unspecified |
290 | # AIX 3.0 Manual: C unspec2 = Unspecified |
| 291 | $family_name = 'socket_$unspec2 (Unspecified)'; |
291 | $family_name = 'socket_$unspec2 (Unspecified)'; |
| 292 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
292 | $nodeid_desc = ''; // TODO: how to interprete the Node-ID of that family? |
| 293 | } |
293 | } |
| 294 | else if ($family_dec == 13) { |
294 | else if ($family_dec == 13) { |
| 295 | # Microsoft's AdressFamily: DataLink 13 Direct data-link interface address. |
295 | # Microsoft's AdressFamily: DataLink 13 Direct data-link interface address. |
| 296 | # AIX 3.0 Manual: D dds = Domain DDS protocol |
296 | # AIX 3.0 Manual: D dds = Domain DDS protocol |
| 297 | # Some also call this "Data Link" ... Is that correct? |
297 | # Some also call this "Data Link" ... Is that correct? |
| 298 | $family_name = 'socket_$dds (Domain DDS protocol)'; |
298 | $family_name = 'socket_$dds (Domain DDS protocol)'; |
| 299 | // https://www.ibm.com/docs/en/aix/7.1?topic=u-uuid-gen-command-ncs (AIX 7.1) shows the following example output for /etc/ncs/uuid_gen -C |
299 | // https://www.ibm.com/docs/en/aix/7.1?topic=u-uuid-gen-command-ncs (AIX 7.1) shows the following example output for /etc/ncs/uuid_gen -C |
| 300 | // = { 0x34dc23af, |
300 | // = { 0x34dc23af, |
| 301 | // 0xf000, |
301 | // 0xf000, |
| 302 | // 0x0000, |
302 | // 0x0000, |
| 303 | // 0x0d, |
303 | // 0x0d, |
| 304 | // {0x00, 0x00, 0x7c, 0x5f, 0x00, 0x00, 0x00} }; |
304 | // {0x00, 0x00, 0x7c, 0x5f, 0x00, 0x00, 0x00} }; |
| 305 | // https://github.com/cjsv/uuid/blob/master/Doc writes: |
305 | // https://github.com/cjsv/uuid/blob/master/Doc writes: |
| 306 | // "Family 13 (dds) looks like node is 00 | nnnnnn 000000." |
306 | // "Family 13 (dds) looks like node is 00 | nnnnnn 000000." |
| 307 | 307 | ||
| 308 | $nodeid_desc = ''; |
308 | $nodeid_desc = ''; |
| 309 | 309 | ||
| 310 | $start = substr($nodeid_hex,0,2); |
310 | $start = substr($nodeid_hex,0,2); |
| 311 | if ($start != '00') $nodeid_desc .= "unexpected start 0x$start + "; |
311 | if ($start != '00') $nodeid_desc .= "unexpected start 0x$start + "; |
| 312 | 312 | ||
| 313 | $nodeid_desc .= ($nodeid_dec >> 24) & 0xFFFFFF; |
313 | $nodeid_desc .= ($nodeid_dec >> 24) & 0xFFFFFF; |
| 314 | 314 | ||
| 315 | $rest = substr($nodeid_hex,8,6); |
315 | $rest = substr($nodeid_hex,8,6); |
| 316 | if ($rest != '000000') $nodeid_desc .= " + unexpected rest 0x$rest"; |
316 | if ($rest != '000000') $nodeid_desc .= " + unexpected rest 0x$rest"; |
| 317 | } else { |
317 | } else { |
| 318 | $family_name = "Unknown (Family $family_dec)"; # There are probably no more families |
318 | $family_name = "Unknown (Family $family_dec)"; # There are probably no more families |
| 319 | $nodeid_desc = "Unknown"; |
319 | $nodeid_desc = "Unknown"; |
| 320 | } |
320 | } |
| 321 | echo sprintf("%-32s %s\n", "Family:", "[0x$family_hex] $family_name"); |
321 | echo sprintf("%-32s %s\n", "Family:", "[0x$family_hex] $family_name"); |
| 322 | 322 | ||
| 323 | echo sprintf("%-32s %s\n", "Node ID:", "[0x$nodeid_hex] $nodeid_desc"); |
323 | echo sprintf("%-32s %s\n", "Node ID:", "[0x$nodeid_hex] $nodeid_desc"); |
| 324 | 324 | ||
| 325 | break; |
325 | break; |
| 326 | case 1: |
326 | case 1: |
| 327 | // TODO: Show byte order: 00112233-4455-6677-8899-aabbccddeeff => 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff |
327 | // TODO: Show byte order: 00112233-4455-6677-8899-aabbccddeeff => 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff |
| 328 | 328 | ||
| 329 | $version = hexdec(substr($uuid, 12, 1)); |
329 | $version = hexdec(substr($uuid, 12, 1)); |
| 330 | 330 | ||
| 331 | if ($version <= 2) { |
331 | if ($version <= 2) { |
| 332 | echo sprintf("%-32s %s\n", "Variant:", "[0b10_] RFC 4122 (Leach-Mealling-Salz) / DCE 1.1"); |
332 | echo sprintf("%-32s %s\n", "Variant:", "[0b10_] RFC 4122 (Leach-Mealling-Salz) / DCE 1.1"); |
| 333 | } else if (($version >= 3) && ($version <= 5)) { |
333 | } else if (($version >= 3) && ($version <= 5)) { |
| 334 | echo sprintf("%-32s %s\n", "Variant:", "[0b10_] RFC 4122 (Leach-Mealling-Salz)"); |
334 | echo sprintf("%-32s %s\n", "Variant:", "[0b10_] RFC 4122 (Leach-Mealling-Salz)"); |
| 335 | } else if (($version >= 6) && ($version <= 8)) { |
335 | } else if (($version >= 6) && ($version <= 8)) { |
| 336 | echo sprintf("%-32s %s\n", "Variant:", "[0b10_] RFC draft-ietf-uuidrev-rfc4122bis (Davis-Peabody-Leach)"); // TODO: When new RFC is published, replace the RFC number |
336 | echo sprintf("%-32s %s\n", "Variant:", "[0b10_] RFC draft-ietf-uuidrev-rfc4122bis (Davis-Peabody-Leach)"); // TODO: When new RFC is published, replace the RFC number |
| 337 | } else { |
337 | } else { |
| 338 | echo sprintf("%-32s %s\n", "Variant:", "[0b10_] Unknown RFC"); |
338 | echo sprintf("%-32s %s\n", "Variant:", "[0b10_] Unknown RFC"); |
| 339 | } |
339 | } |
| 340 | 340 | ||
| 341 | switch ($version) { |
341 | switch ($version) { |
| 342 | case 6: |
342 | case 6: |
| 343 | /* |
343 | /* |
| 344 | Variant 1, Version 6 UUID |
344 | Variant 1, Version 6 UUID |
| 345 | - 48 bit High Time |
345 | - 48 bit High Time |
| 346 | - 4 bit Version (fix 0x6) |
346 | - 4 bit Version (fix 0x6) |
| 347 | - 12 bit Low Time |
347 | - 12 bit Low Time |
| 348 | - 2 bit Variant (fix 0b10) |
348 | - 2 bit Variant (fix 0b10) |
| 349 | - 6 bit Clock Sequence High |
349 | - 6 bit Clock Sequence High |
| 350 | - 8 bit Clock Sequence Low |
350 | - 8 bit Clock Sequence Low |
| 351 | - 48 bit MAC Address |
351 | - 48 bit MAC Address |
| 352 | */ |
352 | */ |
| 353 | echo sprintf("%-32s %s\n", "Version:", "[0x6] Reordered Time-Based"); |
353 | echo sprintf("%-32s %s\n", "Version:", "[0x6] Reordered Time-Based"); |
| 354 | $uuid = substr($uuid, 0, 8).'-'. |
354 | $uuid = substr($uuid, 0, 8).'-'. |
| 355 | substr($uuid, 8, 4).'-'. |
355 | substr($uuid, 8, 4).'-'. |
| 356 | substr($uuid, 12, 4).'-'. |
356 | substr($uuid, 12, 4).'-'. |
| 357 | substr($uuid, 16, 4).'-'. |
357 | substr($uuid, 16, 4).'-'. |
| 358 | substr($uuid, 20, 12); |
358 | substr($uuid, 20, 12); |
| 359 | $uuid = uuid6_to_uuid1($uuid); |
359 | $uuid = uuid6_to_uuid1($uuid); |
| 360 | $uuid = str_replace('-', '', $uuid); |
360 | $uuid = str_replace('-', '', $uuid); |
| 361 | 361 | ||
| 362 | /* fallthrough */ |
362 | /* fallthrough */ |
| 363 | case 1: |
363 | case 1: |
| 364 | /* |
364 | /* |
| 365 | Variant 1, Version 1 UUID |
365 | Variant 1, Version 1 UUID |
| 366 | - 32 bit Low Time |
366 | - 32 bit Low Time |
| 367 | - 16 bit Mid Time |
367 | - 16 bit Mid Time |
| 368 | - 4 bit Version (fix 0x1) |
368 | - 4 bit Version (fix 0x1) |
| 369 | - 12 bit High Time |
369 | - 12 bit High Time |
| 370 | - 2 bit Variant (fix 0b10) |
370 | - 2 bit Variant (fix 0b10) |
| 371 | - 6 bit Clock Sequence High |
371 | - 6 bit Clock Sequence High |
| 372 | - 8 bit Clock Sequence Low |
372 | - 8 bit Clock Sequence Low |
| 373 | - 48 bit MAC Address |
373 | - 48 bit MAC Address |
| 374 | */ |
374 | */ |
| 375 | 375 | ||
| 376 | if ($version == 1) echo sprintf("%-32s %s\n", "Version:", "[0x1] Time-based with unique host identifier"); |
376 | if ($version == 1) echo sprintf("%-32s %s\n", "Version:", "[0x1] Time-based with unique host identifier"); |
| 377 | 377 | ||
| 378 | # Timestamp: Count of 100ns intervals since 15 Oct 1582 00:00:00 |
378 | # Timestamp: Count of 100ns intervals since 15 Oct 1582 00:00:00 |
| 379 | # 1/0,0000001 = 10000000 |
379 | # 1/0,0000001 = 10000000 |
| 380 | $timestamp = substr($uuid, 13, 3).substr($uuid, 8, 4).substr($uuid, 0, 8); |
380 | $timestamp = substr($uuid, 13, 3).substr($uuid, 8, 4).substr($uuid, 0, 8); |
| 381 | $ts = gmp_init($timestamp, 16); |
381 | $ts = gmp_init($timestamp, 16); |
| 382 | $ts = gmp_sub($ts, gmp_init("122192928000000000", 10)); |
382 | $ts = gmp_sub($ts, gmp_init("122192928000000000", 10)); |
| 383 | $ms = gmp_mod($ts, gmp_init("10000000", 10)); |
383 | $ms = gmp_mod($ts, gmp_init("10000000", 10)); |
| 384 | $ts = gmp_div($ts, gmp_init("10000000", 10)); |
384 | $ts = gmp_div($ts, gmp_init("10000000", 10)); |
| 385 | $ts = gmp_strval($ts, 10); |
385 | $ts = gmp_strval($ts, 10); |
| 386 | $ms = gmp_strval($ms, 10); |
386 | $ms = gmp_strval($ms, 10); |
| 387 | $ts = gmdate('Y-m-d H:i:s', intval($ts))."'".str_pad($ms, 7/*0.1us*/, '0', STR_PAD_LEFT).' GMT'; |
387 | $ts = gmdate('Y-m-d H:i:s', intval($ts))."'".str_pad($ms, 7/*0.1us*/, '0', STR_PAD_LEFT).' GMT'; |
| 388 | echo sprintf("%-32s %s\n", "Timestamp:", "[0x$timestamp] $ts"); |
388 | echo sprintf("%-32s %s\n", "Timestamp:", "[0x$timestamp] $ts"); |
| 389 | 389 | ||
| 390 | $x = hexdec(substr($uuid, 16, 4)); |
390 | $x = hexdec(substr($uuid, 16, 4)); |
| 391 | $dec = $x & 0x3FFF; // The highest 2 bits are used by "variant" (10x) |
391 | $dec = $x & 0x3FFF; // The highest 2 bits are used by "variant" (10x) |
| 392 | $hex = substr($uuid, 16, 4); |
392 | $hex = substr($uuid, 16, 4); |
| 393 | $hex = '<abbr title="The highest 2 bits are used by the UUID variant (10xx)">'.$hex[0].'</abbr>'.substr($hex,1); |
393 | $hex = '<abbr title="The highest 2 bits are used by the UUID variant (10xx)">'.$hex[0].'</abbr>'.substr($hex,1); |
| 394 | echo sprintf("%-32s %s\n", "Clock ID:", "[0x$hex] $dec"); |
394 | echo sprintf("%-32s %s\n", "Clock ID:", "[0x$hex] $dec"); |
| 395 | 395 | ||
| 396 | $x = substr($uuid, 20, 12); |
396 | $x = substr($uuid, 20, 12); |
| 397 | $nodeid = ''; |
397 | $nodeid = ''; |
| 398 | for ($i=0; $i<6; $i++) { |
398 | for ($i=0; $i<6; $i++) { |
| 399 | $nodeid .= substr($x, $i*2, 2); |
399 | $nodeid .= substr($x, $i*2, 2); |
| 400 | if ($i != 5) $nodeid .= '-'; |
400 | if ($i != 5) $nodeid .= '-'; |
| 401 | } |
401 | } |
| 402 | $nodeid = strtoupper($nodeid); |
402 | $nodeid = strtoupper($nodeid); |
| 403 | echo sprintf("%-32s %s\n", "Node ID:", "[0x$x] $nodeid"); |
403 | echo sprintf("%-32s %s\n", "Node ID:", "[0x$x] $nodeid"); |
| 404 | 404 | ||
| 405 | echo "\n<u>In case that this Node ID is a MAC address, here is the interpretation of that MAC address:</u>\n\n"; |
405 | echo "\n<u>In case that this Node ID is a MAC address, here is the interpretation of that MAC address:</u>\n\n"; |
| 406 | decode_mac(strtoupper($nodeid)); |
406 | decode_mac(strtoupper($nodeid)); |
| 407 | 407 | ||
| 408 | break; |
408 | break; |
| 409 | case 2: |
409 | case 2: |
| 410 | /* |
410 | /* |
| 411 | Variant 1, Version 2 UUID |
411 | Variant 1, Version 2 UUID |
| 412 | - 32 bit Local Domain Number |
412 | - 32 bit Local Domain Number |
| 413 | - 16 bit Mid Time |
413 | - 16 bit Mid Time |
| 414 | - 4 bit Version (fix 0x2) |
414 | - 4 bit Version (fix 0x2) |
| 415 | - 12 bit High Time |
415 | - 12 bit High Time |
| 416 | - 2 bit Variant (fix 0b10) |
416 | - 2 bit Variant (fix 0b10) |
| 417 | - 6 bit Clock Sequence |
417 | - 6 bit Clock Sequence |
| 418 | - 8 bit Local Domain |
418 | - 8 bit Local Domain |
| 419 | - 48 bit MAC Address |
419 | - 48 bit MAC Address |
| 420 | */ |
420 | */ |
| 421 | 421 | ||
| 422 | // see also https://unicorn-utterances.com/posts/what-happened-to-uuid-v2 |
422 | // see also https://unicorn-utterances.com/posts/what-happened-to-uuid-v2 |
| 423 | 423 | ||
| 424 | echo sprintf("%-32s %s\n", "Version:", "[0x2] DCE Security version"); |
424 | echo sprintf("%-32s %s\n", "Version:", "[0x2] DCE Security version"); |
| 425 | 425 | ||
| 426 | # 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". |
426 | # 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". |
| 427 | $x = substr($uuid, 18, 2); |
427 | $x = substr($uuid, 18, 2); |
| 428 | if ($x == '00') $domain_info = 'Person (e.g. POSIX UID)'; |
428 | if ($x == '00') $domain_info = 'Person (e.g. POSIX UID)'; |
| 429 | else if ($x == '01') $domain_info = 'Group (e.g. POSIX GID)'; |
429 | else if ($x == '01') $domain_info = 'Group (e.g. POSIX GID)'; |
| 430 | else if ($x == '02') $domain_info = 'Organization'; |
430 | else if ($x == '02') $domain_info = 'Organization'; |
| 431 | else $domain_info = 'site-defined (Domain '.hexdec($x).')'; |
431 | else $domain_info = 'site-defined (Domain '.hexdec($x).')'; |
| 432 | echo sprintf("%-32s %s\n", "Local Domain:", "[0x$x] $domain_info"); |
432 | echo sprintf("%-32s %s\n", "Local Domain:", "[0x$x] $domain_info"); |
| 433 | 433 | ||
| 434 | # 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. |
434 | # 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. |
| 435 | $x = substr($uuid, 0, 8); |
435 | $x = substr($uuid, 0, 8); |
| 436 | $dec = hexdec($x); |
436 | $dec = hexdec($x); |
| 437 | echo sprintf("%-32s %s\n", "Local Domain Number:", "[0x$x] $dec"); |
437 | echo sprintf("%-32s %s\n", "Local Domain Number:", "[0x$x] $dec"); |
| 438 | 438 | ||
| 439 | # Timestamp: Count of 100ns intervals since 15 Oct 1582 00:00:00 |
439 | # Timestamp: Count of 100ns intervals since 15 Oct 1582 00:00:00 |
| 440 | # 1/0,0000001 = 10000000 |
440 | # 1/0,0000001 = 10000000 |
| 441 | $timestamp = substr($uuid, 13, 3).substr($uuid, 8, 4).'00000000'; |
441 | $timestamp = substr($uuid, 13, 3).substr($uuid, 8, 4).'00000000'; |
| 442 | $ts = gmp_init($timestamp, 16); |
442 | $ts = gmp_init($timestamp, 16); |
| 443 | $ts = gmp_sub($ts, gmp_init("122192928000000000", 10)); |
443 | $ts = gmp_sub($ts, gmp_init("122192928000000000", 10)); |
| 444 | $ms = gmp_mod($ts, gmp_init("10000000", 10)); |
444 | $ms = gmp_mod($ts, gmp_init("10000000", 10)); |
| 445 | $ts = gmp_div($ts, gmp_init("10000000", 10)); |
445 | $ts = gmp_div($ts, gmp_init("10000000", 10)); |
| 446 | $ts = gmp_strval($ts, 10); |
446 | $ts = gmp_strval($ts, 10); |
| 447 | $ms = gmp_strval($ms, 10); |
447 | $ms = gmp_strval($ms, 10); |
| 448 | $ts_min = gmdate('Y-m-d H:i:s', intval($ts))."'".str_pad($ms, 7/*0.1us*/, '0', STR_PAD_LEFT).' GMT'; |
448 | $ts_min = gmdate('Y-m-d H:i:s', intval($ts))."'".str_pad($ms, 7/*0.1us*/, '0', STR_PAD_LEFT).' GMT'; |
| 449 | 449 | ||
| 450 | $timestamp = substr($uuid, 13, 3).substr($uuid, 8, 4).'FFFFFFFF'; |
450 | $timestamp = substr($uuid, 13, 3).substr($uuid, 8, 4).'FFFFFFFF'; |
| 451 | $ts = gmp_init($timestamp, 16); |
451 | $ts = gmp_init($timestamp, 16); |
| 452 | $ts = gmp_sub($ts, gmp_init("122192928000000000", 10)); |
452 | $ts = gmp_sub($ts, gmp_init("122192928000000000", 10)); |
| 453 | $ms = gmp_mod($ts, gmp_init("10000000", 10)); |
453 | $ms = gmp_mod($ts, gmp_init("10000000", 10)); |
| 454 | $ts = gmp_div($ts, gmp_init("10000000", 10)); |
454 | $ts = gmp_div($ts, gmp_init("10000000", 10)); |
| 455 | $ts = gmp_strval($ts, 10); |
455 | $ts = gmp_strval($ts, 10); |
| 456 | $ms = gmp_strval($ms, 10); |
456 | $ms = gmp_strval($ms, 10); |
| 457 | $ts_max = gmdate('Y-m-d H:i:s', intval($ts))."'".str_pad($ms, 7/*0.1us*/, '0', STR_PAD_LEFT).' GMT'; |
457 | $ts_max = gmdate('Y-m-d H:i:s', intval($ts))."'".str_pad($ms, 7/*0.1us*/, '0', STR_PAD_LEFT).' GMT'; |
| 458 | 458 | ||
| 459 | $timestamp = substr($uuid, 13, 3).substr($uuid, 8, 4)/*.'xxxxxxxx'*/; |
459 | $timestamp = substr($uuid, 13, 3).substr($uuid, 8, 4)/*.'xxxxxxxx'*/; |
| 460 | echo sprintf("%-32s %s\n", "Timestamp:", "[0x$timestamp] $ts_min - $ts_max"); |
460 | echo sprintf("%-32s %s\n", "Timestamp:", "[0x$timestamp] $ts_min - $ts_max"); |
| 461 | 461 | ||
| 462 | $x = hexdec(substr($uuid, 16, 2)); |
462 | $x = hexdec(substr($uuid, 16, 2)); |
| 463 | $dec = $x & 0x3F; // The highest 2 bits are used by "variant" (10xx) |
463 | $dec = $x & 0x3F; // The highest 2 bits are used by "variant" (10xx) |
| 464 | $hex = substr($uuid, 16, 2); |
464 | $hex = substr($uuid, 16, 2); |
| 465 | $hex = '<abbr title="The highest 2 bits are used by the UUID variant (10xx)">'.$hex[0].'</abbr>'.substr($hex,1); |
465 | $hex = '<abbr title="The highest 2 bits are used by the UUID variant (10xx)">'.$hex[0].'</abbr>'.substr($hex,1); |
| 466 | echo sprintf("%-32s %s\n", "Clock ID:", "[0x$hex] $dec"); |
466 | echo sprintf("%-32s %s\n", "Clock ID:", "[0x$hex] $dec"); |
| 467 | 467 | ||
| 468 | $x = substr($uuid, 20, 12); |
468 | $x = substr($uuid, 20, 12); |
| 469 | $nodeid = ''; |
469 | $nodeid = ''; |
| 470 | for ($i=0; $i<6; $i++) { |
470 | for ($i=0; $i<6; $i++) { |
| 471 | $nodeid .= substr($x, $i*2, 2); |
471 | $nodeid .= substr($x, $i*2, 2); |
| 472 | if ($i != 5) $nodeid .= '-'; |
472 | if ($i != 5) $nodeid .= '-'; |
| 473 | } |
473 | } |
| 474 | $nodeid = strtoupper($nodeid); |
474 | $nodeid = strtoupper($nodeid); |
| 475 | echo sprintf("%-32s %s\n", "Node ID:", "[0x$x] $nodeid"); |
475 | echo sprintf("%-32s %s\n", "Node ID:", "[0x$x] $nodeid"); |
| 476 | 476 | ||
| 477 | echo "\n<u>In case that this Node ID is a MAC address, here is the interpretation of that MAC address:</u>\n\n"; |
477 | echo "\n<u>In case that this Node ID is a MAC address, here is the interpretation of that MAC address:</u>\n\n"; |
| 478 | decode_mac(strtoupper($nodeid)); |
478 | decode_mac(strtoupper($nodeid)); |
| 479 | 479 | ||
| 480 | break; |
480 | break; |
| 481 | case 3: |
481 | case 3: |
| 482 | /* |
482 | /* |
| 483 | Variant 1, Version 3 UUID |
483 | Variant 1, Version 3 UUID |
| 484 | - 48 bit Hash High |
484 | - 48 bit Hash High |
| 485 | - 4 bit Version (fix 0x3) |
485 | - 4 bit Version (fix 0x3) |
| 486 | - 12 bit Hash Mid |
486 | - 12 bit Hash Mid |
| 487 | - 2 bit Variant (fix 0b10) |
487 | - 2 bit Variant (fix 0b10) |
| 488 | - 62 bit Hash Low |
488 | - 62 bit Hash Low |
| 489 | */ |
489 | */ |
| 490 | 490 | ||
| 491 | echo sprintf("%-32s %s\n", "Version:", "[0x3] Name-based (MD5 hash)"); |
491 | echo sprintf("%-32s %s\n", "Version:", "[0x3] Name-based (MD5 hash)"); |
| 492 | 492 | ||
| 493 | $hash = str_replace('-', '', strtolower($uuid)); |
493 | $hash = str_replace('-', '', strtolower($uuid)); |
| 494 | 494 | ||
| 495 | $hash[12] = '?'; // was overwritten by version |
495 | $hash[12] = '?'; // was overwritten by version |
| 496 | 496 | ||
| 497 | $var16a = strtoupper(dechex(hexdec($hash[16]) & 0b0011 | 0b0000)); |
497 | $var16a = strtoupper(dechex(hexdec($hash[16]) & 0b0011 | 0b0000)); |
| 498 | $var16b = strtoupper(dechex(hexdec($hash[16]) & 0b0011 | 0b0100)); |
498 | $var16b = strtoupper(dechex(hexdec($hash[16]) & 0b0011 | 0b0100)); |
| 499 | $var16c = strtoupper(dechex(hexdec($hash[16]) & 0b0011 | 0b1000)); |
499 | $var16c = strtoupper(dechex(hexdec($hash[16]) & 0b0011 | 0b1000)); |
| 500 | $var16d = strtoupper(dechex(hexdec($hash[16]) & 0b0011 | 0b1100)); |
500 | $var16d = strtoupper(dechex(hexdec($hash[16]) & 0b0011 | 0b1100)); |
| 501 | $hash[16] = '?'; // was partially overwritten by variant |
501 | $hash[16] = '?'; // was partially overwritten by variant |
| 502 | 502 | ||
| 503 | $p = 16; |
503 | $p = 16; |
| 504 | $hash = substr($hash,0,$p)."<abbr title=\"$var16a, $var16b, $var16c, or $var16d\">".substr($hash,$p,1).'</abbr>'.substr($hash,$p+1); |
504 | $hash = substr($hash,0,$p)."<abbr title=\"$var16a, $var16b, $var16c, or $var16d\">".substr($hash,$p,1).'</abbr>'.substr($hash,$p+1); |
| 505 | echo sprintf("%-32s %s\n", "MD5(Namespace+Subject):", "[0x$hash]"); |
505 | echo sprintf("%-32s %s\n", "MD5(Namespace+Subject):", "[0x$hash]"); |
| 506 | 506 | ||
| 507 | break; |
507 | break; |
| 508 | case 4: |
508 | case 4: |
| 509 | /* |
509 | /* |
| 510 | Variant 1, Version 4 UUID |
510 | Variant 1, Version 4 UUID |
| 511 | - 48 bit Random High |
511 | - 48 bit Random High |
| 512 | - 4 bit Version (fix 0x4) |
512 | - 4 bit Version (fix 0x4) |
| 513 | - 12 bit Random Mid |
513 | - 12 bit Random Mid |
| 514 | - 2 bit Variant (fix 0b10) |
514 | - 2 bit Variant (fix 0b10) |
| 515 | - 62 bit Random Low |
515 | - 62 bit Random Low |
| 516 | */ |
516 | */ |
| 517 | 517 | ||
| 518 | echo sprintf("%-32s %s\n", "Version:", "[0x4] Random"); |
518 | echo sprintf("%-32s %s\n", "Version:", "[0x4] Random"); |
| 519 | 519 | ||
| 520 | $rand_line1 = ''; |
520 | $rand_line1 = ''; |
| 521 | $rand_line2 = ''; |
521 | $rand_line2 = ''; |
| 522 | for ($i=0; $i<16; $i++) { |
522 | for ($i=0; $i<16; $i++) { |
| 523 | $bin = base_convert(substr($uuid, $i*2, 2), 16, 2); |
523 | $bin = base_convert(substr($uuid, $i*2, 2), 16, 2); |
| 524 | $bin = str_pad($bin, 8, "0", STR_PAD_LEFT); |
524 | $bin = str_pad($bin, 8, "0", STR_PAD_LEFT); |
| 525 | 525 | ||
| 526 | if ($i == 6) { |
526 | if ($i == 6) { |
| 527 | // was overwritten by version |
527 | // was overwritten by version |
| 528 | $bin[0] = '?'; |
528 | $bin[0] = '?'; |
| 529 | $bin[1] = '?'; |
529 | $bin[1] = '?'; |
| 530 | $bin[2] = '?'; |
530 | $bin[2] = '?'; |
| 531 | $bin[3] = '?'; |
531 | $bin[3] = '?'; |
| 532 | } else if ($i == 8) { |
532 | } else if ($i == 8) { |
| 533 | // was partially overwritten by variant |
533 | // was partially overwritten by variant |
| 534 | $bin[0] = '?'; |
534 | $bin[0] = '?'; |
| 535 | $bin[1] = '?'; |
535 | $bin[1] = '?'; |
| 536 | } |
536 | } |
| 537 | 537 | ||
| 538 | if ($i<8) $rand_line1 .= "$bin "; |
538 | if ($i<8) $rand_line1 .= "$bin "; |
| 539 | if ($i>=8) $rand_line2 .= "$bin "; |
539 | if ($i>=8) $rand_line2 .= "$bin "; |
| 540 | } |
540 | } |
| 541 | echo sprintf("%-32s %s\n", "Random bits:", trim($rand_line1)); |
541 | echo sprintf("%-32s %s\n", "Random bits:", trim($rand_line1)); |
| 542 | echo sprintf("%-32s %s\n", "", trim($rand_line2)); |
542 | echo sprintf("%-32s %s\n", "", trim($rand_line2)); |
| 543 | 543 | ||
| 544 | $rand_bytes = str_replace('-', '', strtolower($uuid)); |
544 | $rand_bytes = str_replace('-', '', strtolower($uuid)); |
| 545 | $rand_bytes[12] = '?'; // was overwritten by version |
545 | $rand_bytes[12] = '?'; // was overwritten by version |
| 546 | $var16a = strtoupper(dechex(hexdec($rand_bytes[16]) & 0b0011 | 0b0000)); |
546 | $var16a = strtoupper(dechex(hexdec($rand_bytes[16]) & 0b0011 | 0b0000)); |
| 547 | $var16b = strtoupper(dechex(hexdec($rand_bytes[16]) & 0b0011 | 0b0100)); |
547 | $var16b = strtoupper(dechex(hexdec($rand_bytes[16]) & 0b0011 | 0b0100)); |
| 548 | $var16c = strtoupper(dechex(hexdec($rand_bytes[16]) & 0b0011 | 0b1000)); |
548 | $var16c = strtoupper(dechex(hexdec($rand_bytes[16]) & 0b0011 | 0b1000)); |
| 549 | $var16d = strtoupper(dechex(hexdec($rand_bytes[16]) & 0b0011 | 0b1100)); |
549 | $var16d = strtoupper(dechex(hexdec($rand_bytes[16]) & 0b0011 | 0b1100)); |
| 550 | $rand_bytes[16] = '?'; // was partially overwritten by variant |
550 | $rand_bytes[16] = '?'; // was partially overwritten by variant |
| 551 | 551 | ||
| 552 | $p = 16; |
552 | $p = 16; |
| 553 | $rand_bytes = substr($rand_bytes,0,$p)."<abbr title=\"$var16a, $var16b, $var16c, or $var16d\">".substr($rand_bytes,$p,1).'</abbr>'.substr($rand_bytes,$p+1); |
553 | $rand_bytes = substr($rand_bytes,0,$p)."<abbr title=\"$var16a, $var16b, $var16c, or $var16d\">".substr($rand_bytes,$p,1).'</abbr>'.substr($rand_bytes,$p+1); |
| 554 | echo sprintf("%-32s %s\n", "Random bytes:", "[0x$rand_bytes]"); |
554 | echo sprintf("%-32s %s\n", "Random bytes:", "[0x$rand_bytes]"); |
| 555 | 555 | ||
| 556 | break; |
556 | break; |
| 557 | case 5: |
557 | case 5: |
| 558 | /* |
558 | /* |
| 559 | Variant 1, Version 5 UUID |
559 | Variant 1, Version 5 UUID |
| 560 | - 48 bit Hash High |
560 | - 48 bit Hash High |
| 561 | - 4 bit Version (fix 0x5) |
561 | - 4 bit Version (fix 0x5) |
| 562 | - 12 bit Hash Mid |
562 | - 12 bit Hash Mid |
| 563 | - 2 bit Variant (fix 0b10) |
563 | - 2 bit Variant (fix 0b10) |
| 564 | - 62 bit Hash Low |
564 | - 62 bit Hash Low |
| 565 | */ |
565 | */ |
| 566 | 566 | ||
| 567 | echo sprintf("%-32s %s\n", "Version:", "[0x5] Name-based (SHA-1 hash)"); |
567 | echo sprintf("%-32s %s\n", "Version:", "[0x5] Name-based (SHA-1 hash)"); |
| 568 | 568 | ||
| 569 | $hash = str_replace('-', '', strtolower($uuid)); |
569 | $hash = str_replace('-', '', strtolower($uuid)); |
| 570 | 570 | ||
| 571 | $hash[12] = '?'; // was overwritten by version |
571 | $hash[12] = '?'; // was overwritten by version |
| 572 | 572 | ||
| 573 | $var16a = strtoupper(dechex(hexdec($hash[16]) & 0b0011 | 0b0000)); |
573 | $var16a = strtoupper(dechex(hexdec($hash[16]) & 0b0011 | 0b0000)); |
| 574 | $var16b = strtoupper(dechex(hexdec($hash[16]) & 0b0011 | 0b0100)); |
574 | $var16b = strtoupper(dechex(hexdec($hash[16]) & 0b0011 | 0b0100)); |
| 575 | $var16c = strtoupper(dechex(hexdec($hash[16]) & 0b0011 | 0b1000)); |
575 | $var16c = strtoupper(dechex(hexdec($hash[16]) & 0b0011 | 0b1000)); |
| 576 | $var16d = strtoupper(dechex(hexdec($hash[16]) & 0b0011 | 0b1100)); |
576 | $var16d = strtoupper(dechex(hexdec($hash[16]) & 0b0011 | 0b1100)); |
| 577 | $hash[16] = '?'; // was partially overwritten by variant |
577 | $hash[16] = '?'; // was partially overwritten by variant |
| 578 | 578 | ||
| 579 | $hash .= '????????'; // was cut off |
579 | $hash .= '????????'; // was cut off |
| 580 | 580 | ||
| 581 | $p = 16; |
581 | $p = 16; |
| 582 | $hash = substr($hash,0,$p)."<abbr title=\"$var16a, $var16b, $var16c, or $var16d\">".substr($hash,$p,1).'</abbr>'.substr($hash,$p+1); |
582 | $hash = substr($hash,0,$p)."<abbr title=\"$var16a, $var16b, $var16c, or $var16d\">".substr($hash,$p,1).'</abbr>'.substr($hash,$p+1); |
| 583 | echo sprintf("%-32s %s\n", "SHA1(Namespace+Subject):", "[0x$hash]"); |
583 | echo sprintf("%-32s %s\n", "SHA1(Namespace+Subject):", "[0x$hash]"); |
| 584 | 584 | ||
| 585 | break; |
585 | break; |
| 586 | case 7: |
586 | case 7: |
| 587 | /* |
587 | /* |
| 588 | Variant 1, Version 7 UUID |
588 | Variant 1, Version 7 UUID |
| 589 | - 48 bit Unix Time in milliseconds |
589 | - 48 bit Unix Time in milliseconds |
| 590 | - 4 bit Version (fix 0x7) |
590 | - 4 bit Version (fix 0x7) |
| 591 | - 12 bit Data |
591 | - 12 bit Data |
| 592 | - 2 bit Variant (fix 0b10) |
592 | - 2 bit Variant (fix 0b10) |
| 593 | - 62 bit Data |
593 | - 62 bit Data |
| 594 | 594 | ||
| 595 | Structure of data (74 bits): |
595 | Structure of data (74 bits): |
| 596 | - OPTIONAL : Sub-millisecond timestamp fraction (0-12 bits) |
596 | - OPTIONAL : Sub-millisecond timestamp fraction (0-12 bits) |
| 597 | - OPTIONAL : Carefully seeded counter |
597 | - OPTIONAL : Carefully seeded counter |
| 598 | - Random generated bits for any remaining space |
598 | - Random generated bits for any remaining space |
| 599 | 599 | ||
| 600 | Since we don't know if timestamp fraction or counters are implemented |
600 | Since we don't know if timestamp fraction or counters are implemented |
| 601 | (and if so, how many bits), we don't decode this information |
601 | (and if so, how many bits), we don't decode this information |
| 602 | */ |
602 | */ |
| 603 | 603 | ||
| 604 | echo sprintf("%-32s %s\n", "Version:", "[0x7] Unix Epoch Time"); |
604 | echo sprintf("%-32s %s\n", "Version:", "[0x7] Unix Epoch Time"); |
| 605 | 605 | ||
| 606 | $timestamp = substr($uuid, 0, 12); |
606 | $timestamp = substr($uuid, 0, 12); |
| 607 | 607 | ||
| 608 | // Timestamp: Split into seconds and milliseconds |
608 | // Timestamp: Split into seconds and milliseconds |
| 609 | $ts = gmp_init($timestamp, 16); |
609 | $ts = gmp_init($timestamp, 16); |
| 610 | $ms = gmp_mod($ts, gmp_init("1000", 10)); |
610 | $ms = gmp_mod($ts, gmp_init("1000", 10)); |
| 611 | $ts = gmp_div($ts, gmp_init("1000", 10)); |
611 | $ts = gmp_div($ts, gmp_init("1000", 10)); |
| 612 | $ts = gmp_strval($ts, 10); |
612 | $ts = gmp_strval($ts, 10); |
| 613 | $ms = gmp_strval($ms, 10); |
613 | $ms = gmp_strval($ms, 10); |
| 614 | $ts = gmdate('Y-m-d H:i:s', intval($ts))."'".str_pad($ms, 3/*ms*/, '0', STR_PAD_LEFT).' GMT'; |
614 | $ts = gmdate('Y-m-d H:i:s', intval($ts))."'".str_pad($ms, 3/*ms*/, '0', STR_PAD_LEFT).' GMT'; |
| 615 | echo sprintf("%-32s %s\n", "Timestamp:", "[0x$timestamp] $ts"); |
615 | echo sprintf("%-32s %s\n", "Timestamp:", "[0x$timestamp] $ts"); |
| 616 | 616 | ||
| 617 | $rand = ''; |
617 | $rand = ''; |
| 618 | for ($i=6; $i<16; $i++) { |
618 | for ($i=6; $i<16; $i++) { |
| 619 | $bin = base_convert(substr($uuid, $i*2, 2), 16, 2); |
619 | $bin = base_convert(substr($uuid, $i*2, 2), 16, 2); |
| 620 | $bin = str_pad($bin, 8, "0", STR_PAD_LEFT); |
620 | $bin = str_pad($bin, 8, "0", STR_PAD_LEFT); |
| 621 | 621 | ||
| 622 | if ($i == 6) { |
622 | if ($i == 6) { |
| 623 | // was overwritten by version |
623 | // was overwritten by version |
| 624 | $bin[0] = '?'; |
624 | $bin[0] = '?'; |
| 625 | $bin[1] = '?'; |
625 | $bin[1] = '?'; |
| 626 | $bin[2] = '?'; |
626 | $bin[2] = '?'; |
| 627 | $bin[3] = '?'; |
627 | $bin[3] = '?'; |
| 628 | } else if ($i == 8) { |
628 | } else if ($i == 8) { |
| 629 | // was partially overwritten by variant |
629 | // was partially overwritten by variant |
| 630 | $bin[0] = '?'; |
630 | $bin[0] = '?'; |
| 631 | $bin[1] = '?'; |
631 | $bin[1] = '?'; |
| 632 | } |
632 | } |
| 633 | 633 | ||
| 634 | $rand .= "$bin "; |
634 | $rand .= "$bin "; |
| 635 | } |
635 | } |
| 636 | echo sprintf("%-32s %s\n", "Random bits:", trim($rand)); |
636 | echo sprintf("%-32s %s\n", "Random bits:", trim($rand)); |
| 637 | 637 | ||
| 638 | $rand_bytes = substr(str_replace('-', '', strtolower($uuid)),13); |
638 | $rand_bytes = substr(str_replace('-', '', strtolower($uuid)),13); |
| 639 | $var16a = strtoupper(dechex(hexdec($rand_bytes[3]) & 0b0011 | 0b0000)); |
639 | $var16a = strtoupper(dechex(hexdec($rand_bytes[3]) & 0b0011 | 0b0000)); |
| 640 | $var16b = strtoupper(dechex(hexdec($rand_bytes[3]) & 0b0011 | 0b0100)); |
640 | $var16b = strtoupper(dechex(hexdec($rand_bytes[3]) & 0b0011 | 0b0100)); |
| 641 | $var16c = strtoupper(dechex(hexdec($rand_bytes[3]) & 0b0011 | 0b1000)); |
641 | $var16c = strtoupper(dechex(hexdec($rand_bytes[3]) & 0b0011 | 0b1000)); |
| 642 | $var16d = strtoupper(dechex(hexdec($rand_bytes[3]) & 0b0011 | 0b1100)); |
642 | $var16d = strtoupper(dechex(hexdec($rand_bytes[3]) & 0b0011 | 0b1100)); |
| 643 | $rand_bytes[3] = '?'; // was partially overwritten by variant |
643 | $rand_bytes[3] = '?'; // was partially overwritten by variant |
| 644 | 644 | ||
| 645 | $p = 3; |
645 | $p = 3; |
| 646 | $rand_bytes = substr($rand_bytes,0,$p)."<abbr title=\"$var16a, $var16b, $var16c, or $var16d\">".substr($rand_bytes,$p,1).'</abbr>'.substr($rand_bytes,$p+1); |
646 | $rand_bytes = substr($rand_bytes,0,$p)."<abbr title=\"$var16a, $var16b, $var16c, or $var16d\">".substr($rand_bytes,$p,1).'</abbr>'.substr($rand_bytes,$p+1); |
| 647 | echo sprintf("%-32s %s\n", "Random bytes:", "[0x$rand_bytes]"); |
647 | echo sprintf("%-32s %s\n", "Random bytes:", "[0x$rand_bytes]"); |
| 648 | 648 | ||
| 649 | // TODO: convert to and from Base32 CROCKFORD ULID (make 2 methods in uuid_utils.inc.php) |
649 | // TODO: convert to and from Base32 CROCKFORD ULID (make 2 methods in uuid_utils.inc.php) |
| 650 | // e.g. ULID: 01GCZ05N3JFRKBRWKNGCQZGP44 |
650 | // e.g. ULID: 01GCZ05N3JFRKBRWKNGCQZGP44 |
| 651 | // "Be aware that all version 7 UUIDs may be converted to ULIDs but not all ULIDs may be converted to UUIDs." |
651 | // "Be aware that all version 7 UUIDs may be converted to ULIDs but not all ULIDs may be converted to UUIDs." |
| 652 | 652 | ||
| 653 | break; |
653 | break; |
| 654 | case 8: |
654 | case 8: |
| 655 | /* |
655 | /* |
| 656 | Variant 1, Version 8 UUID |
656 | Variant 1, Version 8 UUID |
| 657 | - 48 bit Custom data [Block 1+2] |
657 | - 48 bit Custom data [Block 1+2] |
| 658 | - 4 bit Version (fix 0x8) |
658 | - 4 bit Version (fix 0x8) |
| 659 | - 12 bit Custom data [Block 3] |
659 | - 12 bit Custom data [Block 3] |
| 660 | - 2 bit Variant (fix 0b10) |
660 | - 2 bit Variant (fix 0b10) |
| 661 | - 62 bit Custom data [Block 4+5] |
661 | - 62 bit Custom data [Block 4+5] |
| 662 | */ |
662 | */ |
| 663 | 663 | ||
| 664 | echo sprintf("%-32s %s\n", "Version:", "[0x8] Custom implementation"); |
664 | echo sprintf("%-32s %s\n", "Version:", "[0x8] Custom implementation"); |
| 665 | 665 | ||
| 666 | $custom_data = substr($uuid,0,12).substr($uuid,13); // exclude version nibble |
666 | $custom_data = substr($uuid,0,12).substr($uuid,13); // exclude version nibble |
| 667 | $custom_data[15] = dechex(hexdec($custom_data[15]) & 0b0011); // nibble was partially overwritten by variant |
667 | $custom_data[15] = dechex(hexdec($custom_data[15]) & 0b0011); // nibble was partially overwritten by variant |
| 668 | $custom_data = strtolower($custom_data); |
668 | $custom_data = strtolower($custom_data); |
| 669 | 669 | ||
| 670 | $custom_block1 = substr($uuid, 0, 8); |
670 | $custom_block1 = substr($uuid, 0, 8); |
| 671 | $custom_block2 = substr($uuid, 8, 4); |
671 | $custom_block2 = substr($uuid, 8, 4); |
| 672 | $custom_block3 = substr($uuid, 12, 4); |
672 | $custom_block3 = substr($uuid, 12, 4); |
| 673 | $custom_block4 = substr($uuid, 16, 4); |
673 | $custom_block4 = substr($uuid, 16, 4); |
| 674 | $custom_block5 = substr($uuid, 20); |
674 | $custom_block5 = substr($uuid, 20); |
| 675 | 675 | ||
| 676 | $custom_block3 = substr($custom_block3, 1); // remove version |
676 | $custom_block3 = substr($custom_block3, 1); // remove version |
| 677 | $custom_block4[0] = dechex(hexdec($custom_block4[0]) & 0b0011); // remove variant |
677 | $custom_block4[0] = dechex(hexdec($custom_block4[0]) & 0b0011); // remove variant |
| 678 | 678 | ||
| 679 | echo sprintf("%-32s %s\n", "Custom data:", "[0x$custom_data]"); |
679 | echo sprintf("%-32s %s\n", "Custom data:", "[0x$custom_data]"); |
| 680 | echo sprintf("%-32s %s\n", "Custom data block1 (32 bit):", "[0x$custom_block1]"); |
680 | echo sprintf("%-32s %s\n", "Custom data block1 (32 bit):", "[0x$custom_block1]"); |
| 681 | echo sprintf("%-32s %s\n", "Custom data block2 (16 bit):", "[0x$custom_block2]"); |
681 | echo sprintf("%-32s %s\n", "Custom data block2 (16 bit):", "[0x$custom_block2]"); |
| 682 | echo sprintf("%-32s %s\n", "Custom data block3 (12 bit):", "[0x$custom_block3]"); |
682 | echo sprintf("%-32s %s\n", "Custom data block3 (12 bit):", "[0x$custom_block3]"); |
| 683 | echo sprintf("%-32s %s\n", "Custom data block4 (14 bit):", "[0x$custom_block4]"); |
683 | echo sprintf("%-32s %s\n", "Custom data block4 (14 bit):", "[0x$custom_block4]"); |
| 684 | echo sprintf("%-32s %s\n", "Custom data block5 (48 bit):", "[0x$custom_block5]"); |
684 | echo sprintf("%-32s %s\n", "Custom data block5 (48 bit):", "[0x$custom_block5]"); |
| 685 | 685 | ||
| 686 | // START: Check if Custom UUIDv8 is likely an OIDplus 2.0 Custom UUID |
686 | // START: Check if Custom UUIDv8 is likely an OIDplus 2.0 Custom UUID |
| 687 | 687 | ||
| 688 | $oidplus_systemid_hex = $custom_block1; |
688 | $oidplus_systemid_hex = $custom_block1; |
| 689 | $oidplus_systemid_int = hexdec($oidplus_systemid_hex); // 31 bit hash of public key |
689 | $oidplus_systemid_int = hexdec($oidplus_systemid_hex); // 31 bit hash of public key |
| 690 | $oidplus_systemid_valid = hexdec($custom_block1) < 0x80000000; |
690 | $oidplus_systemid_valid = hexdec($custom_block1) < 0x80000000; |
| 691 | 691 | ||
| 692 | $oidplus_creation_hex = $custom_block2; |
692 | $oidplus_creation_hex = $custom_block2; |
| 693 | $oidplus_creation_int = hexdec($oidplus_creation_hex); // days since 1 January 1970, or 0 if unknown |
693 | $oidplus_creation_int = hexdec($oidplus_creation_hex); // days since 1 January 1970, or 0 if unknown |
| 694 | //$oidplus_creation_valid = ($oidplus_creation_int >= 14610/*1 Jan 2010*/) && ($oidplus_creation_int <= floor(time()/24/60/60)/*Today*/); |
694 | //$oidplus_creation_valid = ($oidplus_creation_int >= 14610/*1 Jan 2010*/) && ($oidplus_creation_int <= floor(time()/24/60/60)/*Today*/); |
| 695 | $oidplus_creation_unknown = $oidplus_creation_int == 0; |
695 | $oidplus_creation_unknown = $oidplus_creation_int == 0; |
| 696 | 696 | ||
| 697 | $oidplus_reserved_hex = $custom_block3; |
697 | $oidplus_reserved_hex = $custom_block3; |
| 698 | $oidplus_reserved_int = hexdec($oidplus_reserved_hex); |
698 | $oidplus_reserved_int = hexdec($oidplus_reserved_hex); |
| 699 | 699 | ||
| 700 | $oidplus_namespace_hex = $custom_block4; |
700 | $oidplus_namespace_hex = $custom_block4; |
| 701 | $oidplus_namespace_int = hexdec($oidplus_namespace_hex); |
701 | $oidplus_namespace_int = hexdec($oidplus_namespace_hex); |
| 702 | 702 | ||
| 703 | $oidplus_data_hex = $custom_block5; |
703 | $oidplus_data_hex = $custom_block5; |
| 704 | $oidplus_data_int = (PHP_INT_SIZE == 4) ? gmp_strval(gmp_init($oidplus_data_hex,16),10) : hexdec($custom_block5); |
704 | $oidplus_data_int = (PHP_INT_SIZE == 4) ? gmp_strval(gmp_init($oidplus_data_hex,16),10) : hexdec($custom_block5); |
| 705 | 705 | ||
| 706 | if ($oidplus_systemid_valid && ($oidplus_reserved_int == 0)) { |
706 | if ($oidplus_systemid_valid && ($oidplus_reserved_int == 0)) { |
| 707 | if (($oidplus_namespace_int == 0) && $oidplus_creation_unknown && (strtolower($oidplus_data_hex) == '1890afd80709')) { |
707 | if (($oidplus_namespace_int == 0) && $oidplus_creation_unknown && (strtolower($oidplus_data_hex) == '1890afd80709')) { |
| 708 | // System GUID, e.g. 6e932dd7-0000-8000-8000-1890afd80709 |
708 | // System GUID, e.g. 6e932dd7-0000-8000-8000-1890afd80709 |
| 709 | echo "\n<u>Interpretation of <a href=\"https://github.com/danielmarschall/oidplus/blob/master/doc/oidplus_custom_guid.md\">OIDplus 2.0 Custom UUID</a></u>\n\n"; |
709 | echo "\n<u>Interpretation of <a href=\"https://github.com/danielmarschall/oidplus/blob/master/doc/oidplus_custom_guid.md\">OIDplus 2.0 Custom UUID</a></u>\n\n"; |
| 710 | echo sprintf("%-32s %s\n", "System ID:", "[0x$oidplus_systemid_hex] ".$oidplus_systemid_int); |
710 | echo sprintf("%-32s %s\n", "System ID:", "[0x$oidplus_systemid_hex] ".$oidplus_systemid_int); |
| 711 | echo sprintf("%-32s %s\n", "Creation time:", "[0x$oidplus_creation_hex] ".($oidplus_creation_unknown ? 'Unknown' : date('Y-m-d', $oidplus_creation_int*24*60*60))); /**@phpstan-ignore-line*/ |
711 | echo sprintf("%-32s %s\n", "Creation time:", "[0x$oidplus_creation_hex] ".($oidplus_creation_unknown ? 'Unknown' : date('Y-m-d', $oidplus_creation_int*24*60*60))); /**@phpstan-ignore-line*/ |
| 712 | echo sprintf("%-32s %s\n", "Reserved:", "[0x$oidplus_reserved_hex]"); |
712 | echo sprintf("%-32s %s\n", "Reserved:", "[0x$oidplus_reserved_hex]"); |
| 713 | echo sprintf("%-32s %s\n", "Namespace:", "[0x$oidplus_namespace_hex] $oidplus_namespace_int=System"); |
713 | echo sprintf("%-32s %s\n", "Namespace:", "[0x$oidplus_namespace_hex] $oidplus_namespace_int=System"); |
| 714 | echo sprintf("%-32s %s\n", "Data (empty string hash):", "[0x$oidplus_data_hex] SHA1('') = ????????????????????????????$oidplus_data_hex"); |
714 | echo sprintf("%-32s %s\n", "Data (empty string hash):", "[0x$oidplus_data_hex] SHA1('') = ????????????????????????????$oidplus_data_hex"); |
| 715 | } |
715 | } |
| 716 | else if (($oidplus_namespace_int == 1) && $oidplus_creation_unknown) { |
716 | else if (($oidplus_namespace_int == 1) && $oidplus_creation_unknown) { |
| 717 | // User GUID, e.g. 6e932dd7-0000-8000-8001-2938f50e857e (User), 6e932dd7-0000-8000-8001-000000000000 (Admin) |
717 | // User GUID, e.g. 6e932dd7-0000-8000-8001-2938f50e857e (User), 6e932dd7-0000-8000-8001-000000000000 (Admin) |
| 718 | echo "\n<u>Interpretation of <a href=\"https://github.com/danielmarschall/oidplus/blob/master/doc/oidplus_custom_guid.md\">OIDplus 2.0 Custom UUID</a></u>\n\n"; |
718 | echo "\n<u>Interpretation of <a href=\"https://github.com/danielmarschall/oidplus/blob/master/doc/oidplus_custom_guid.md\">OIDplus 2.0 Custom UUID</a></u>\n\n"; |
| 719 | echo sprintf("%-32s %s\n", "System ID:", "[0x$oidplus_systemid_hex] ".$oidplus_systemid_int); |
719 | echo sprintf("%-32s %s\n", "System ID:", "[0x$oidplus_systemid_hex] ".$oidplus_systemid_int); |
| 720 | echo sprintf("%-32s %s\n", "Creation time:", "[0x$oidplus_creation_hex] ".($oidplus_creation_unknown ? 'Unknown' : date('Y-m-d', $oidplus_creation_int*24*60*60))); /**@phpstan-ignore-line*/ |
720 | echo sprintf("%-32s %s\n", "Creation time:", "[0x$oidplus_creation_hex] ".($oidplus_creation_unknown ? 'Unknown' : date('Y-m-d', $oidplus_creation_int*24*60*60))); /**@phpstan-ignore-line*/ |
| 721 | echo sprintf("%-32s %s\n", "Reserved:", "[0x$oidplus_reserved_hex]"); |
721 | echo sprintf("%-32s %s\n", "Reserved:", "[0x$oidplus_reserved_hex]"); |
| 722 | echo sprintf("%-32s %s\n", "Namespace:", "[0x$oidplus_namespace_hex] $oidplus_namespace_int=User"); |
722 | echo sprintf("%-32s %s\n", "Namespace:", "[0x$oidplus_namespace_hex] $oidplus_namespace_int=User"); |
| 723 | if ($oidplus_data_int == 0) { |
723 | if ($oidplus_data_int == 0) { |
| 724 | echo sprintf("%-32s %s\n", "Data (Username):", "[0x$oidplus_data_hex] 0=Admin"); |
724 | echo sprintf("%-32s %s\n", "Data (Username):", "[0x$oidplus_data_hex] 0=Admin"); |
| 725 | } else { |
725 | } else { |
| 726 | echo sprintf("%-32s %s\n", "Data (Username):", "[0x$oidplus_data_hex] SHA1(UserName) = ????????????????????????????$oidplus_data_hex"); |
726 | echo sprintf("%-32s %s\n", "Data (Username):", "[0x$oidplus_data_hex] SHA1(UserName) = ????????????????????????????$oidplus_data_hex"); |
| 727 | } |
727 | } |
| 728 | } |
728 | } |
| 729 | else if (($oidplus_namespace_int == 2)/* && $oidplus_creation_valid*/) { |
729 | else if (($oidplus_namespace_int == 2)/* && $oidplus_creation_valid*/) { |
| 730 | // Log entry GUID, e.g. 6e932dd7-458c-8000-8002-0000000004d2 |
730 | // Log entry GUID, e.g. 6e932dd7-458c-8000-8002-0000000004d2 |
| 731 | echo "\n<u>Interpretation of <a href=\"https://github.com/danielmarschall/oidplus/blob/master/doc/oidplus_custom_guid.md\">OIDplus 2.0 Custom UUID</a></u>\n\n"; |
731 | echo "\n<u>Interpretation of <a href=\"https://github.com/danielmarschall/oidplus/blob/master/doc/oidplus_custom_guid.md\">OIDplus 2.0 Custom UUID</a></u>\n\n"; |
| 732 | echo sprintf("%-32s %s\n", "System ID:", "[0x$oidplus_systemid_hex] ".$oidplus_systemid_int); |
732 | echo sprintf("%-32s %s\n", "System ID:", "[0x$oidplus_systemid_hex] ".$oidplus_systemid_int); |
| 733 | echo sprintf("%-32s %s\n", "Creation time:", "[0x$oidplus_creation_hex] ".($oidplus_creation_unknown ? 'Unknown' : date('Y-m-d', $oidplus_creation_int*24*60*60))); |
733 | echo sprintf("%-32s %s\n", "Creation time:", "[0x$oidplus_creation_hex] ".($oidplus_creation_unknown ? 'Unknown' : date('Y-m-d', $oidplus_creation_int*24*60*60))); |
| 734 | echo sprintf("%-32s %s\n", "Reserved:", "[0x$oidplus_reserved_hex]"); |
734 | echo sprintf("%-32s %s\n", "Reserved:", "[0x$oidplus_reserved_hex]"); |
| 735 | echo sprintf("%-32s %s\n", "Namespace:", "[0x$oidplus_namespace_hex] $oidplus_namespace_int=Log Entry"); |
735 | echo sprintf("%-32s %s\n", "Namespace:", "[0x$oidplus_namespace_hex] $oidplus_namespace_int=Log Entry"); |
| 736 | echo sprintf("%-32s %s\n", "Data (Sequence number):", "[0x$oidplus_data_hex] $oidplus_data_int"); |
736 | echo sprintf("%-32s %s\n", "Data (Sequence number):", "[0x$oidplus_data_hex] $oidplus_data_int"); |
| 737 | } |
737 | } |
| 738 | else if (($oidplus_namespace_int == 3) && $oidplus_creation_unknown) { |
738 | else if (($oidplus_namespace_int == 3) && $oidplus_creation_unknown) { |
| 739 | // Configuration entry GUID, e.g. 6e932dd7-0000-8000-8003-f14dda42862a |
739 | // Configuration entry GUID, e.g. 6e932dd7-0000-8000-8003-f14dda42862a |
| 740 | echo "\n<u>Interpretation of <a href=\"https://github.com/danielmarschall/oidplus/blob/master/doc/oidplus_custom_guid.md\">OIDplus 2.0 Custom UUID</a></u>\n\n"; |
740 | echo "\n<u>Interpretation of <a href=\"https://github.com/danielmarschall/oidplus/blob/master/doc/oidplus_custom_guid.md\">OIDplus 2.0 Custom UUID</a></u>\n\n"; |
| 741 | echo sprintf("%-32s %s\n", "System ID:", "[0x$oidplus_systemid_hex] ".$oidplus_systemid_int); |
741 | echo sprintf("%-32s %s\n", "System ID:", "[0x$oidplus_systemid_hex] ".$oidplus_systemid_int); |
| 742 | echo sprintf("%-32s %s\n", "Creation time:", "[0x$oidplus_creation_hex] ".($oidplus_creation_unknown ? 'Unknown' : date('Y-m-d', $oidplus_creation_int*24*60*60))); /**@phpstan-ignore-line*/ |
742 | echo sprintf("%-32s %s\n", "Creation time:", "[0x$oidplus_creation_hex] ".($oidplus_creation_unknown ? 'Unknown' : date('Y-m-d', $oidplus_creation_int*24*60*60))); /**@phpstan-ignore-line*/ |
| 743 | echo sprintf("%-32s %s\n", "Reserved:", "[0x$oidplus_reserved_hex]"); |
743 | echo sprintf("%-32s %s\n", "Reserved:", "[0x$oidplus_reserved_hex]"); |
| 744 | echo sprintf("%-32s %s\n", "Namespace:", "[0x$oidplus_namespace_hex] $oidplus_namespace_int=Configuration Entry"); |
744 | echo sprintf("%-32s %s\n", "Namespace:", "[0x$oidplus_namespace_hex] $oidplus_namespace_int=Configuration Entry"); |
| 745 | echo sprintf("%-32s %s\n", "Data (Setting name hash):", "[0x$oidplus_data_hex] SHA1(SettingName) = ????????????????????????????$oidplus_data_hex"); |
745 | echo sprintf("%-32s %s\n", "Data (Setting name hash):", "[0x$oidplus_data_hex] SHA1(SettingName) = ????????????????????????????$oidplus_data_hex"); |
| 746 | } |
746 | } |
| 747 | else if ($oidplus_namespace_int == 4) { |
747 | else if ($oidplus_namespace_int == 4) { |
| 748 | // ASN.1 Alpahnumeric identifier GUID, e.g. 6e932dd7-0000-8000-8004-208ded8a3f8f |
748 | // ASN.1 Alpahnumeric identifier GUID, e.g. 6e932dd7-0000-8000-8004-208ded8a3f8f |
| 749 | echo "\n<u>Interpretation of <a href=\"https://github.com/danielmarschall/oidplus/blob/master/doc/oidplus_custom_guid.md\">OIDplus 2.0 Custom UUID</a></u>\n\n"; |
749 | echo "\n<u>Interpretation of <a href=\"https://github.com/danielmarschall/oidplus/blob/master/doc/oidplus_custom_guid.md\">OIDplus 2.0 Custom UUID</a></u>\n\n"; |
| 750 | echo sprintf("%-32s %s\n", "System ID:", "[0x$oidplus_systemid_hex] ".$oidplus_systemid_int); |
750 | echo sprintf("%-32s %s\n", "System ID:", "[0x$oidplus_systemid_hex] ".$oidplus_systemid_int); |
| 751 | echo sprintf("%-32s %s\n", "Creation time:", "[0x$oidplus_creation_hex] ".($oidplus_creation_unknown ? 'Unknown' : date('Y-m-d', $oidplus_creation_int*24*60*60))); |
751 | echo sprintf("%-32s %s\n", "Creation time:", "[0x$oidplus_creation_hex] ".($oidplus_creation_unknown ? 'Unknown' : date('Y-m-d', $oidplus_creation_int*24*60*60))); |
| 752 | echo sprintf("%-32s %s\n", "Reserved:", "[0x$oidplus_reserved_hex]"); |
752 | echo sprintf("%-32s %s\n", "Reserved:", "[0x$oidplus_reserved_hex]"); |
| 753 | echo sprintf("%-32s %s\n", "Namespace:", "[0x$oidplus_namespace_hex] $oidplus_namespace_int=ASN.1 Alphanumeric ID"); |
753 | echo sprintf("%-32s %s\n", "Namespace:", "[0x$oidplus_namespace_hex] $oidplus_namespace_int=ASN.1 Alphanumeric ID"); |
| 754 | $oidplus_data_24hi_hex = substr($oidplus_data_hex, 0, 6); |
754 | $oidplus_data_24hi_hex = substr($oidplus_data_hex, 0, 6); |
| 755 | $oidplus_data_24lo_hex = substr($oidplus_data_hex, 6, 6); |
755 | $oidplus_data_24lo_hex = substr($oidplus_data_hex, 6, 6); |
| 756 | echo sprintf("%-32s %s\n", "Data (OID hash):", "[0x$oidplus_data_24hi_hex] SHA1(OID) = ????????????????????????????$oidplus_data_24hi_hex"); |
756 | echo sprintf("%-32s %s\n", "Data (OID hash):", "[0x$oidplus_data_24hi_hex] SHA1(OID) = ????????????????????????????$oidplus_data_24hi_hex"); |
| 757 | echo sprintf("%-32s %s\n", "Data (Name hash):", "[0x$oidplus_data_24lo_hex] SHA1(AlphaNumId) = ????????????????????????????$oidplus_data_24lo_hex"); |
757 | echo sprintf("%-32s %s\n", "Data (Name hash):", "[0x$oidplus_data_24lo_hex] SHA1(AlphaNumId) = ????????????????????????????$oidplus_data_24lo_hex"); |
| 758 | } |
758 | } |
| 759 | else if ($oidplus_namespace_int == 5) { |
759 | else if ($oidplus_namespace_int == 5) { |
| 760 | // Unicode Label entry GUID, e.g. 6e932dd7-0000-8000-8005-208dedaf9a96 |
760 | // Unicode Label entry GUID, e.g. 6e932dd7-0000-8000-8005-208dedaf9a96 |
| 761 | echo "\n<u>Interpretation of <a href=\"https://github.com/danielmarschall/oidplus/blob/master/doc/oidplus_custom_guid.md\">OIDplus 2.0 Custom UUID</a></u>\n\n"; |
761 | echo "\n<u>Interpretation of <a href=\"https://github.com/danielmarschall/oidplus/blob/master/doc/oidplus_custom_guid.md\">OIDplus 2.0 Custom UUID</a></u>\n\n"; |
| 762 | echo sprintf("%-32s %s\n", "System ID:", "[0x$oidplus_systemid_hex] ".$oidplus_systemid_int); |
762 | echo sprintf("%-32s %s\n", "System ID:", "[0x$oidplus_systemid_hex] ".$oidplus_systemid_int); |
| 763 | echo sprintf("%-32s %s\n", "Creation time:", "[0x$oidplus_creation_hex] ".($oidplus_creation_unknown ? 'Unknown' : date('Y-m-d', $oidplus_creation_int*24*60*60))); |
763 | echo sprintf("%-32s %s\n", "Creation time:", "[0x$oidplus_creation_hex] ".($oidplus_creation_unknown ? 'Unknown' : date('Y-m-d', $oidplus_creation_int*24*60*60))); |
| 764 | echo sprintf("%-32s %s\n", "Reserved:", "[0x$oidplus_reserved_hex]"); |
764 | echo sprintf("%-32s %s\n", "Reserved:", "[0x$oidplus_reserved_hex]"); |
| 765 | echo sprintf("%-32s %s\n", "Namespace:", "[0x$oidplus_namespace_hex] $oidplus_namespace_int=Unicode Label"); |
765 | echo sprintf("%-32s %s\n", "Namespace:", "[0x$oidplus_namespace_hex] $oidplus_namespace_int=Unicode Label"); |
| 766 | $oidplus_data_24hi_hex = substr($oidplus_data_hex, 0, 6); |
766 | $oidplus_data_24hi_hex = substr($oidplus_data_hex, 0, 6); |
| 767 | $oidplus_data_24lo_hex = substr($oidplus_data_hex, 6, 6); |
767 | $oidplus_data_24lo_hex = substr($oidplus_data_hex, 6, 6); |
| 768 | echo sprintf("%-32s %s\n", "Data (OID hash):", "[0x$oidplus_data_24hi_hex] SHA1(OID) = ????????????????????????????$oidplus_data_24hi_hex"); |
768 | echo sprintf("%-32s %s\n", "Data (OID hash):", "[0x$oidplus_data_24hi_hex] SHA1(OID) = ????????????????????????????$oidplus_data_24hi_hex"); |
| 769 | echo sprintf("%-32s %s\n", "Data (Name hash):", "[0x$oidplus_data_24lo_hex] SHA1(UnicodeLabel) = ????????????????????????????$oidplus_data_24lo_hex"); |
769 | echo sprintf("%-32s %s\n", "Data (Name hash):", "[0x$oidplus_data_24lo_hex] SHA1(UnicodeLabel) = ????????????????????????????$oidplus_data_24lo_hex"); |
| 770 | } |
770 | } |
| 771 | else if (($oidplus_namespace_int >= 6) && ($oidplus_namespace_int <= 0xF)) { |
771 | else if (($oidplus_namespace_int >= 6) && ($oidplus_namespace_int <= 0xF)) { |
| 772 | // System reserved |
772 | // System reserved |
| 773 | echo "\n<u>Interpretation of <a href=\"https://github.com/danielmarschall/oidplus/blob/master/doc/oidplus_custom_guid.md\">OIDplus 2.0 Custom UUID</a></u>\n\n"; |
773 | echo "\n<u>Interpretation of <a href=\"https://github.com/danielmarschall/oidplus/blob/master/doc/oidplus_custom_guid.md\">OIDplus 2.0 Custom UUID</a></u>\n\n"; |
| 774 | echo sprintf("%-32s %s\n", "System ID:", "[0x$oidplus_systemid_hex] ".$oidplus_systemid_int); |
774 | echo sprintf("%-32s %s\n", "System ID:", "[0x$oidplus_systemid_hex] ".$oidplus_systemid_int); |
| 775 | echo sprintf("%-32s %s\n", "Creation time:", "[0x$oidplus_creation_hex] ".($oidplus_creation_unknown ? 'Unknown' : date('Y-m-d', $oidplus_creation_int*24*60*60))); |
775 | echo sprintf("%-32s %s\n", "Creation time:", "[0x$oidplus_creation_hex] ".($oidplus_creation_unknown ? 'Unknown' : date('Y-m-d', $oidplus_creation_int*24*60*60))); |
| 776 | echo sprintf("%-32s %s\n", "Reserved:", "[0x$oidplus_reserved_hex]"); |
776 | echo sprintf("%-32s %s\n", "Reserved:", "[0x$oidplus_reserved_hex]"); |
| 777 | echo sprintf("%-32s %s\n", "Namespace:", "[0x$oidplus_namespace_hex] $oidplus_namespace_int=Unknown (System Reserved)"); |
777 | echo sprintf("%-32s %s\n", "Namespace:", "[0x$oidplus_namespace_hex] $oidplus_namespace_int=Unknown (System Reserved)"); |
| 778 | echo sprintf("%-32s %s\n", "Data (Setting name hash):", "[0x$oidplus_data_hex] Unknown"); |
778 | echo sprintf("%-32s %s\n", "Data (Setting name hash):", "[0x$oidplus_data_hex] Unknown"); |
| 779 | } |
779 | } |
| 780 | else if ($oidplus_namespace_int > 0xF) { |
780 | else if ($oidplus_namespace_int > 0xF) { |
| 781 | // Information Object GUID, e.g. 6e932dd7-458c-8000-b9e9-c1e3894d1105 |
781 | // Information Object GUID, e.g. 6e932dd7-458c-8000-b9e9-c1e3894d1105 |
| 782 | $known_objecttype_plugins = array( |
782 | $known_objecttype_plugins = array( |
| 783 | // Latest list here: https://github.com/danielmarschall/oidplus/blob/master/doc/oidplus_custom_guid.md |
783 | // Latest list here: https://github.com/danielmarschall/oidplus/blob/master/doc/oidplus_custom_guid.md |
| 784 | '1.3.6.1.4.1.37476.2.5.2.4.8.1' => 'doi (ViaThinkSoft plugin)', |
784 | '1.3.6.1.4.1.37476.2.5.2.4.8.1' => 'doi (ViaThinkSoft plugin)', |
| 785 | '1.3.6.1.4.1.37476.2.5.2.4.8.2' => 'gs1 (ViaThinkSoft plugin)', |
785 | '1.3.6.1.4.1.37476.2.5.2.4.8.2' => 'gs1 (ViaThinkSoft plugin)', |
| 786 | '1.3.6.1.4.1.37476.2.5.2.4.8.3' => 'guid (ViaThinkSoft plugin)', |
786 | '1.3.6.1.4.1.37476.2.5.2.4.8.3' => 'guid (ViaThinkSoft plugin)', |
| 787 | '1.3.6.1.4.1.37476.2.5.2.4.8.4' => 'ipv4 (ViaThinkSoft plugin)', |
787 | '1.3.6.1.4.1.37476.2.5.2.4.8.4' => 'ipv4 (ViaThinkSoft plugin)', |
| 788 | '1.3.6.1.4.1.37476.2.5.2.4.8.5' => 'ipv6 (ViaThinkSoft plugin)', |
788 | '1.3.6.1.4.1.37476.2.5.2.4.8.5' => 'ipv6 (ViaThinkSoft plugin)', |
| 789 | '1.3.6.1.4.1.37476.2.5.2.4.8.6' => 'java (ViaThinkSoft plugin)', |
789 | '1.3.6.1.4.1.37476.2.5.2.4.8.6' => 'java (ViaThinkSoft plugin)', |
| 790 | '1.3.6.1.4.1.37476.2.5.2.4.8.7' => 'oid (ViaThinkSoft plugin)', |
790 | '1.3.6.1.4.1.37476.2.5.2.4.8.7' => 'oid (ViaThinkSoft plugin)', |
| 791 | '1.3.6.1.4.1.37476.2.5.2.4.8.8' => 'other (ViaThinkSoft plugin)', |
791 | '1.3.6.1.4.1.37476.2.5.2.4.8.8' => 'other (ViaThinkSoft plugin)', |
| 792 | '1.3.6.1.4.1.37476.2.5.2.4.8.9' => 'domain (ViaThinkSoft plugin)', |
792 | '1.3.6.1.4.1.37476.2.5.2.4.8.9' => 'domain (ViaThinkSoft plugin)', |
| 793 | '1.3.6.1.4.1.37476.2.5.2.4.8.10' => 'fourcc (ViaThinkSoft plugin)', |
793 | '1.3.6.1.4.1.37476.2.5.2.4.8.10' => 'fourcc (ViaThinkSoft plugin)', |
| 794 | '1.3.6.1.4.1.37476.2.5.2.4.8.11' => 'aid (ViaThinkSoft plugin)', |
794 | '1.3.6.1.4.1.37476.2.5.2.4.8.11' => 'aid (ViaThinkSoft plugin)', |
| 795 | '1.3.6.1.4.1.37476.2.5.2.4.8.12' => 'php (ViaThinkSoft plugin)', |
795 | '1.3.6.1.4.1.37476.2.5.2.4.8.12' => 'php (ViaThinkSoft plugin)', |
| 796 | '1.3.6.1.4.1.37476.2.5.2.4.8.13' => 'mac (ViaThinkSoft plugin)', |
796 | '1.3.6.1.4.1.37476.2.5.2.4.8.13' => 'mac (ViaThinkSoft plugin)', |
| 797 | '1.3.6.1.4.1.37553.8.1.8.8.53354196964.27255728261' => 'circuit (Frdlweb plugin)', |
797 | '1.3.6.1.4.1.37553.8.1.8.8.53354196964.27255728261' => 'circuit (Frdlweb plugin)', |
| 798 | '1.3.6.1.4.1.37476.9000.108.19361.856' => 'ns (Frdlweb plugin)', |
798 | '1.3.6.1.4.1.37476.9000.108.19361.856' => 'ns (Frdlweb plugin)', |
| 799 | '1.3.6.1.4.1.37553.8.1.8.8.53354196964.32927' => 'pen (Frdlweb plugin)', |
799 | '1.3.6.1.4.1.37553.8.1.8.8.53354196964.32927' => 'pen (Frdlweb plugin)', |
| 800 | '1.3.6.1.4.1.37553.8.1.8.8.53354196964.39870' => 'uri (Frdlweb plugin)', |
800 | '1.3.6.1.4.1.37553.8.1.8.8.53354196964.39870' => 'uri (Frdlweb plugin)', |
| 801 | '1.3.6.1.4.1.37553.8.1.8.8.53354196964.1958965295' => 'web+fan (Frdlweb plugin)' |
801 | '1.3.6.1.4.1.37553.8.1.8.8.53354196964.1958965295' => 'web+fan (Frdlweb plugin)' |
| 802 | ); |
802 | ); |
| 803 | $namespace_desc = 'Unknown object type'; |
803 | $namespace_desc = 'Unknown object type'; |
| 804 | foreach ($known_objecttype_plugins as $oid => $name) { |
804 | foreach ($known_objecttype_plugins as $oid => $name) { |
| 805 | if ((hexdec(substr(sha1($oid), -4)) & 0x3fff) == $oidplus_namespace_int) $namespace_desc = "$oid = $name"; |
805 | if ((hexdec(substr(sha1($oid), -4)) & 0x3fff) == $oidplus_namespace_int) $namespace_desc = "$oid = $name"; |
| 806 | } |
806 | } |
| 807 | echo "\n<u>Interpretation of <a href=\"https://github.com/danielmarschall/oidplus/blob/master/doc/oidplus_custom_guid.md\">OIDplus 2.0 Custom UUID</a></u>\n\n"; |
807 | echo "\n<u>Interpretation of <a href=\"https://github.com/danielmarschall/oidplus/blob/master/doc/oidplus_custom_guid.md\">OIDplus 2.0 Custom UUID</a></u>\n\n"; |
| 808 | echo sprintf("%-32s %s\n", "System ID:", "[0x$oidplus_systemid_hex] ".$oidplus_systemid_int); |
808 | echo sprintf("%-32s %s\n", "System ID:", "[0x$oidplus_systemid_hex] ".$oidplus_systemid_int); |
| 809 | echo sprintf("%-32s %s\n", "Creation time:", "[0x$oidplus_creation_hex] ".($oidplus_creation_unknown ? 'Unknown' : date('Y-m-d', $oidplus_creation_int*24*60*60))); |
809 | echo sprintf("%-32s %s\n", "Creation time:", "[0x$oidplus_creation_hex] ".($oidplus_creation_unknown ? 'Unknown' : date('Y-m-d', $oidplus_creation_int*24*60*60))); |
| 810 | echo sprintf("%-32s %s\n", "Reserved:", "[0x$oidplus_reserved_hex]"); |
810 | echo sprintf("%-32s %s\n", "Reserved:", "[0x$oidplus_reserved_hex]"); |
| 811 | echo sprintf("%-32s %s\n", "Namespace (Obj.type OID hash):", "[0x$oidplus_namespace_hex] $namespace_desc"); |
811 | echo sprintf("%-32s %s\n", "Namespace (Obj.type OID hash):", "[0x$oidplus_namespace_hex] $namespace_desc"); |
| 812 | echo sprintf("%-32s %s\n", "Data (Object name hash):", "[0x$oidplus_data_hex] SHA1(ObjectName) = ????????????????????????????$oidplus_data_hex"); |
812 | echo sprintf("%-32s %s\n", "Data (Object name hash):", "[0x$oidplus_data_hex] SHA1(ObjectName) = ????????????????????????????$oidplus_data_hex"); |
| 813 | } |
813 | } |
| 814 | } |
814 | } |
| 815 | 815 | ||
| 816 | // END: OIDplus 2.0 Custom UUID Interpretation |
816 | // END: OIDplus 2.0 Custom UUID Interpretation |
| 817 | 817 | ||
| 818 | break; |
818 | break; |
| 819 | default: |
819 | default: |
| 820 | echo sprintf("%-32s %s\n", "Version:", "[0x".dechex($version)."] Unknown"); |
820 | echo sprintf("%-32s %s\n", "Version:", "[0x".dechex($version)."] Unknown"); |
| 821 | break; |
821 | break; |
| 822 | } |
822 | } |
| 823 | 823 | ||
| 824 | break; |
824 | break; |
| 825 | case 2: |
825 | case 2: |
| 826 | // TODO: Show byte order: 00112233-4455-6677-8899-aabbccddeeff => 33 22 11 00 55 44 77 66 88 99 aa bb cc dd ee ff |
826 | // TODO: Show byte order: 00112233-4455-6677-8899-aabbccddeeff => 33 22 11 00 55 44 77 66 88 99 aa bb cc dd ee ff |
| 827 | 827 | ||
| 828 | // TODO: Is there any scheme in that legacy Microsoft GUIDs? |
828 | // TODO: Is there any scheme in that legacy Microsoft GUIDs? |
| 829 | echo sprintf("%-32s %s\n", "Variant:", "[0b110] Reserved for Microsoft Corporation"); |
829 | echo sprintf("%-32s %s\n", "Variant:", "[0b110] Reserved for Microsoft Corporation"); |
| 830 | break; |
830 | break; |
| 831 | case 3: |
831 | case 3: |
| 832 | echo sprintf("%-32s %s\n", "Variant:", "[0b111] Reserved for future use"); |
832 | echo sprintf("%-32s %s\n", "Variant:", "[0b111] Reserved for future use"); |
| 833 | break; |
833 | break; |
| 834 | } |
834 | } |
| 835 | 835 | ||
| - | 836 | // START: HickelSOFT UUID |
|
| - | 837 | ||
| - | 838 | // Block 5 |
|
| - | 839 | $signature = substr($uuid,20,12); |
|
| - | 840 | if (strtolower($signature) == '5ce32bd83b96') { |
|
| - | 841 | // HickelSOFT "SQL Server sortable UUID in C#" |
|
| - | 842 | // Version 2: Resolution of 1 milliseconds, random part of 18 bits, UTC time, UUIDv8 conform. |
|
| - | 843 | // Example: 2088dc33-000d-8045-87e8-5ce32bd83b96 |
|
| - | 844 | // Block 4 |
|
| - | 845 | $unused2bits = hexdec(substr($uuid,16,1)) & 0x3; |
|
| - | 846 | $year = hexdec(substr($uuid,17,3)); |
|
| - | 847 | // Block 3 |
|
| - | 848 | $dayOfYear = hexdec(substr($uuid,13,3)); // 1..366 |
|
| - | 849 | $day = (($dayOfYear < 1) || ($dayOfYear > 366)) ? "XX" : intval(getDateFromDay($year, $dayOfYear)->format('d')); |
|
| - | 850 | $month = (($dayOfYear < 1) || ($dayOfYear > 366)) ? "XX" : intval(getDateFromDay($year, $dayOfYear)->format('m')); |
|
| - | 851 | // Block 2 |
|
| - | 852 | $minuteOfDay = hexdec(substr($uuid,8,4)); // 1..1440 |
|
| - | 853 | $minutes = (($minuteOfDay < 1) || ($minuteOfDay > 1440)) ? "XX" : ($minuteOfDay-1) % 60; |
|
| - | 854 | $hours = (($minuteOfDay < 1) || ($minuteOfDay > 1440)) ? "XX" : (int)floor(($minuteOfDay-1) / 60); |
|
| - | 855 | // Block 1 |
|
| - | 856 | $rnd16bits = substr($uuid,0,4); |
|
| - | 857 | $millisecond8bits = hexdec(substr($uuid,4,2)); |
|
| - | 858 | $milliseconds = round($millisecond8bits / 255 * 999); |
|
| - | 859 | $seconds = hexdec(substr($uuid,6,2)); |
|
| - | 860 | // Verbose info |
|
| - | 861 | $utc_time = |
|
| - | 862 | str_pad("$year",4,'0',STR_PAD_LEFT).'-'. |
|
| - | 863 | str_pad("$month",2,'0',STR_PAD_LEFT).'-'. |
|
| - | 864 | str_pad("$day",2,'0',STR_PAD_LEFT).' '. |
|
| - | 865 | str_pad("$hours",2,'0',STR_PAD_LEFT).':'. |
|
| - | 866 | str_pad("$minutes",2,'0',STR_PAD_LEFT).':'. |
|
| - | 867 | str_pad("$seconds",2,'0',STR_PAD_LEFT)."'". |
|
| - | 868 | str_pad("$milliseconds",2,'0',STR_PAD_LEFT); |
|
| - | 869 | if (strpos($utc_time,'X') === false) { |
|
| - | 870 | $deviation = "(deviation -2ms..2ms)"; |
|
| - | 871 | echo "\n<u>Interpretation of <a href=\"https://gist.github.com/danielmarschall/7fafd270a3bc107d38e8449ce7420c25\">HickelSOFT \"SQL Server Sortable Custom UUID\", Version 2</a></u>\n\n"; |
|
| - | 872 | echo sprintf("%-32s %s\n", "Random 16 bits:", "[0x$rnd16bits] 0b".str_pad("".base_convert($rnd16bits, 16, 2), 16, '0', STR_PAD_LEFT)); |
|
| - | 873 | echo sprintf("%-32s %s\n", "Milliseconds:", "[0x".substr($uuid,4,2)."] $milliseconds $deviation"); |
|
| - | 874 | echo sprintf("%-32s %s\n", "Seconds:", "[0x".substr($uuid,6,2)."] $seconds"); |
|
| - | 875 | echo sprintf("%-32s %s\n", "Minute of day:", "[0x".substr($uuid,8,4)."] $minuteOfDay (".str_pad("$hours",2,'0',STR_PAD_LEFT).":".str_pad("$minutes",2,'0',STR_PAD_LEFT).")"); |
|
| - | 876 | echo sprintf("%-32s %s\n", "Day of year:", "[0x".substr($uuid,13,3)."] $dayOfYear (Day=$day, Month=$month)"); |
|
| - | 877 | echo sprintf("%-32s %s\n", "Unused 2 bits:", "[$unused2bits] 0b".str_pad("".base_convert("$unused2bits", 16, 2), 2, '0', STR_PAD_LEFT)); |
|
| - | 878 | echo sprintf("%-32s %s\n", "Year:", "[0x".substr($uuid,17,3)."] $year"); |
|
| - | 879 | echo sprintf("%-32s %s\n", "Signature:", "[0x".substr($uuid,20,12)."] HickelSOFT \"SQL Server Sortable Custom UUID\", Version 2 (very likely)"); |
|
| - | 880 | echo sprintf("%-32s %s\n", "UTC Date Time:", "$utc_time $deviation"); |
|
| - | 881 | } |
|
| - | 882 | } else if (strtolower($signature) == '000000000000') { |
|
| - | 883 | // HickelSOFT "SQL Server sortable UUID in C#" |
|
| - | 884 | // Version 1: Resolution of 1 milliseconds, random part of 16 bits, local timezone, NOT UUIDv8 conform. |
|
| - | 885 | // Example: ff38da51-1301-0903-2420-000000000000 |
|
| - | 886 | // Block 4 |
|
| - | 887 | $year = substr($uuid,18,2) . substr($uuid,16,2); |
|
| - | 888 | $year = (!is_numeric($year) || ($year < 2000) || ($year > 2999)) ? "XXXX" : $year = intval($year); |
|
| - | 889 | // Block 3 |
|
| - | 890 | $day = substr($uuid,12,2); |
|
| - | 891 | $day = (!is_numeric($day) || ($day < 0) || ($day >= 60)) ? "XX" : intval($day); |
|
| - | 892 | $month = substr($uuid,14,2); |
|
| - | 893 | $month = (!is_numeric($month) || ($month < 0) || ($month >= 60)) ? "XX" : intval($month); |
|
| - | 894 | // Block 2 |
|
| - | 895 | $minutes = substr($uuid,8,2); |
|
| - | 896 | $minutes = (!is_numeric($minutes) || ($minutes < 0) || ($minutes >= 60)) ? "XX" : intval($minutes); |
|
| - | 897 | $hours = substr($uuid,10,2); |
|
| - | 898 | $hours = (!is_numeric($hours) || ($hours < 0) || ($hours >= 60)) ? "XX" : intval($hours); |
|
| - | 899 | // Block 1 |
|
| - | 900 | $rnd16bits = substr($uuid,0,4); |
|
| - | 901 | $millisecond8bits = hexdec(substr($uuid,4,2)); |
|
| - | 902 | $milliseconds = round($millisecond8bits / 255 * 999); |
|
| - | 903 | $seconds = substr($uuid,6,2); |
|
| - | 904 | $seconds = (!is_numeric($seconds) || ($seconds < 0) || ($seconds >= 60)) ? "XX" : intval($seconds); |
|
| - | 905 | // Verbose info |
|
| - | 906 | $local_time = |
|
| - | 907 | str_pad("$year",4,'0',STR_PAD_LEFT).'-'. |
|
| - | 908 | str_pad("$month",2,'0',STR_PAD_LEFT).'-'. |
|
| - | 909 | str_pad("$day",2,'0',STR_PAD_LEFT).' '. |
|
| - | 910 | str_pad("$hours",2,'0',STR_PAD_LEFT).':'. |
|
| - | 911 | str_pad("$minutes",2,'0',STR_PAD_LEFT).':'. |
|
| - | 912 | str_pad("$seconds",2,'0',STR_PAD_LEFT)."'". |
|
| - | 913 | str_pad("$milliseconds",2,'0',STR_PAD_LEFT); |
|
| - | 914 | if (strpos($local_time,'X') === false) { |
|
| - | 915 | $deviation = "(deviation -4ms..0ms)"; |
|
| - | 916 | echo "\n<u>Interpretation of <a href=\"https://gist.github.com/danielmarschall/7fafd270a3bc107d38e8449ce7420c25\">HickelSOFT \"SQL Server Sortable Custom UUID\", Version 1</a></u>\n\n"; |
|
| - | 917 | echo sprintf("%-32s %s\n", "Random 16 bits:", "[0x$rnd16bits] 0b".str_pad(base_convert($rnd16bits, 16, 2), 16, '0', STR_PAD_LEFT)); |
|
| - | 918 | echo sprintf("%-32s %s\n", "Milliseconds:", "[0x".substr($uuid,4,2)."] $milliseconds $deviation"); |
|
| - | 919 | echo sprintf("%-32s %s\n", "Seconds:", "[0x".substr($uuid,6,2)."] $seconds"); |
|
| - | 920 | echo sprintf("%-32s %s\n", "Minutes:", "[0x".substr($uuid,8,2)."] $minutes"); |
|
| - | 921 | echo sprintf("%-32s %s\n", "Hours:", "[0x".substr($uuid,10,2)."] $hours"); |
|
| - | 922 | echo sprintf("%-32s %s\n", "Day:", "[0x".substr($uuid,12,2)."] $day"); |
|
| - | 923 | echo sprintf("%-32s %s\n", "Month:", "[0x".substr($uuid,14,2)."] $month"); |
|
| - | 924 | echo sprintf("%-32s %s\n", "Year:", "[0x".substr($uuid,16,4)."] $year"); |
|
| - | 925 | echo sprintf("%-32s %s\n", "Signature:", "[0x".substr($uuid,20,12)."] HickelSOFT \"SQL Server Sortable Custom UUID\", Version 1 (maybe)"); |
|
| - | 926 | echo sprintf("%-32s %s\n", "Generator's Local Date Time:", "$local_time $deviation"); |
|
| - | 927 | } |
|
| - | 928 | } |
|
| - | 929 | ||
| - | 930 | // END: HickelSOFT UUID |
|
| - | 931 | ||
| 836 | if (!$echo) { |
932 | if (!$echo) { |
| 837 | $out = ob_get_contents(); |
933 | $out = ob_get_contents(); |
| 838 | ob_end_clean(); |
934 | ob_end_clean(); |
| 839 | return $out; |
935 | return $out; |
| 840 | } else { |
936 | } else { |
| 841 | return true; |
937 | return true; |
| 842 | } |
938 | } |
| 843 | } |
939 | } |
| 844 | 940 | ||
| 845 | function uuid_canonize($uuid) { |
941 | function uuid_canonize($uuid) { |
| 846 | if (!uuid_valid($uuid)) return false; |
942 | if (!uuid_valid($uuid)) return false; |
| 847 | return oid_to_uuid(uuid_to_oid($uuid)); |
943 | return oid_to_uuid(uuid_to_oid($uuid)); |
| 848 | } |
944 | } |
| 849 | 945 | ||
| 850 | /* |
946 | /* |
| 851 | assert(oid_to_uuid('2.25.111325678376819997685911819737516232943')=='53c08bb6-b2eb-5038-bf28-ad41a08c50ef'); |
947 | assert(oid_to_uuid('2.25.111325678376819997685911819737516232943')=='53c08bb6-b2eb-5038-bf28-ad41a08c50ef'); |
| 852 | assert(oid_to_uuid('1.2.840.113556.1.8000.2554.21440.35766.45803.20536.48936.11354528.9195759')=='53c08bb6-b2eb-5038-bf28-ad41a08c50ef'); |
948 | assert(oid_to_uuid('1.2.840.113556.1.8000.2554.21440.35766.45803.20536.48936.11354528.9195759')=='53c08bb6-b2eb-5038-bf28-ad41a08c50ef'); |
| 853 | assert(oid_to_uuid('1.3.6.1.4.1.54392.1.6034977117478539320.13774449957690691823')=='53c08bb6-b2eb-5038-bf28-ad41a08c50ef'); |
949 | assert(oid_to_uuid('1.3.6.1.4.1.54392.1.6034977117478539320.13774449957690691823')=='53c08bb6-b2eb-5038-bf28-ad41a08c50ef'); |
| 854 | assert(oid_to_uuid('1.3.6.1.4.1.54392.2.1405127606.3001765944.3207114049.2693550319')=='53c08bb6-b2eb-5038-bf28-ad41a08c50ef'); |
950 | assert(oid_to_uuid('1.3.6.1.4.1.54392.2.1405127606.3001765944.3207114049.2693550319')=='53c08bb6-b2eb-5038-bf28-ad41a08c50ef'); |
| 855 | assert(oid_to_uuid('1.3.6.1.4.1.54392.3.21440.35766.45803.20536.48936.44353.41100.20719')=='53c08bb6-b2eb-5038-bf28-ad41a08c50ef'); |
951 | assert(oid_to_uuid('1.3.6.1.4.1.54392.3.21440.35766.45803.20536.48936.44353.41100.20719')=='53c08bb6-b2eb-5038-bf28-ad41a08c50ef'); |
| 856 | */ |
952 | */ |
| 857 | function oid_to_uuid($oid) { |
953 | function oid_to_uuid($oid) { |
| 858 | if (substr($oid,0,1) == '.') $oid = substr($oid, 1); // remove leading dot |
954 | if (substr($oid,0,1) == '.') $oid = substr($oid, 1); // remove leading dot |
| 859 | 955 | ||
| 860 | // Information about Microsoft and Waterjuice UUID-OID: https://waterjuiceweb.wordpress.com/2019/09/24/guids-to-oids/ |
956 | // Information about Microsoft and Waterjuice UUID-OID: https://waterjuiceweb.wordpress.com/2019/09/24/guids-to-oids/ |
| 861 | 957 | ||
| 862 | $ary = explode('.', $oid); |
958 | $ary = explode('.', $oid); |
| 863 | if ((count($ary) == 3) && (strpos($oid, '2.25.') === 0)) { |
959 | if ((count($ary) == 3) && (strpos($oid, '2.25.') === 0)) { |
| 864 | // ISO/ITU-T UUID-to-OID |
960 | // ISO/ITU-T UUID-to-OID |
| 865 | // Example: {53c08bb6-b2eb-5038-bf28-ad41a08c50ef} = 2.25.111325678376819997685911819737516232943 |
961 | // Example: {53c08bb6-b2eb-5038-bf28-ad41a08c50ef} = 2.25.111325678376819997685911819737516232943 |
| 866 | $val = $ary[2]; |
962 | $val = $ary[2]; |
| 867 | $dec = gmp_init($val, 10); |
963 | $dec = gmp_init($val, 10); |
| 868 | $hex = gmp_strval($dec, 16); |
964 | $hex = gmp_strval($dec, 16); |
| 869 | $hex = str_pad($hex, 32, "0", STR_PAD_LEFT); |
965 | $hex = str_pad($hex, 32, "0", STR_PAD_LEFT); |
| 870 | return substr($hex,0,8).'-'.substr($hex,8,4).'-'.substr($hex,12,4).'-'.substr($hex,16,4).'-'.substr($hex,20,12); |
966 | return substr($hex,0,8).'-'.substr($hex,8,4).'-'.substr($hex,12,4).'-'.substr($hex,16,4).'-'.substr($hex,20,12); |
| 871 | } else if ((count($ary) == 14) && (strpos($oid, '1.2.840.113556.1.8000.2554.') === 0)) { |
967 | } else if ((count($ary) == 14) && (strpos($oid, '1.2.840.113556.1.8000.2554.') === 0)) { |
| 872 | // Microsoft UUID-to-OID |
968 | // Microsoft UUID-to-OID |
| 873 | // Example: {53c08bb6-b2eb-5038-bf28-ad41a08c50ef} = 1.2.840.113556.1.8000.2554.21440.35766.45803.20536.48936.11354528.9195759 |
969 | // Example: {53c08bb6-b2eb-5038-bf28-ad41a08c50ef} = 1.2.840.113556.1.8000.2554.21440.35766.45803.20536.48936.11354528.9195759 |
| 874 | $a = $ary[7]; |
970 | $a = intval($ary[7]); |
| 875 | $b = $ary[8]; |
971 | $b = intval($ary[8]); |
| 876 | $c = $ary[9]; |
972 | $c = intval($ary[9]); |
| 877 | $d = $ary[10]; |
973 | $d = intval($ary[10]); |
| 878 | $e = $ary[11]; |
974 | $e = intval($ary[11]); |
| 879 | $f = $ary[12]; |
975 | $f = intval($ary[12]); |
| 880 | $g = $ary[13]; |
976 | $g = intval($ary[13]); |
| 881 | return dechex($a).dechex($b).'-'.dechex($c).'-'.dechex($d).'-'.dechex($e).'-'.dechex($f).dechex($g); |
977 | return dechex($a).dechex($b).'-'.dechex($c).'-'.dechex($d).'-'.dechex($e).'-'.dechex($f).dechex($g); |
| 882 | } else if ((count($ary) == 10) && (strpos($oid, '1.3.6.1.4.1.54392.1.') === 0)) { |
978 | } else if ((count($ary) == 10) && (strpos($oid, '1.3.6.1.4.1.54392.1.') === 0)) { |
| 883 | // Waterjuice UUID-to-OID 2x64 Bits |
979 | // Waterjuice UUID-to-OID 2x64 Bits |
| 884 | // Example: {53c08bb6-b2eb-5038-bf28-ad41a08c50ef} = 1.3.6.1.4.1.54392.1.6034977117478539320.13774449957690691823 |
980 | // Example: {53c08bb6-b2eb-5038-bf28-ad41a08c50ef} = 1.3.6.1.4.1.54392.1.6034977117478539320.13774449957690691823 |
| 885 | $a1 = gmp_strval(gmp_init($ary[8],10),16); if (strlen($a1)>16) return false; |
981 | $a1 = gmp_strval(gmp_init($ary[8],10),16); if (strlen($a1)>16) return false; |
| 886 | $a2 = gmp_strval(gmp_init($ary[9],10),16); if (strlen($a2)>16) return false; |
982 | $a2 = gmp_strval(gmp_init($ary[9],10),16); if (strlen($a2)>16) return false; |
| 887 | $hex = |
983 | $hex = |
| 888 | str_pad($a1, 16, "0", STR_PAD_LEFT). |
984 | str_pad($a1, 16, "0", STR_PAD_LEFT). |
| 889 | str_pad($a2, 16, "0", STR_PAD_LEFT); |
985 | str_pad($a2, 16, "0", STR_PAD_LEFT); |
| 890 | return substr($hex,0,8).'-'.substr($hex,8,4).'-'.substr($hex,12,4).'-'.substr($hex,16,4).'-'.substr($hex,20,12); |
986 | return substr($hex,0,8).'-'.substr($hex,8,4).'-'.substr($hex,12,4).'-'.substr($hex,16,4).'-'.substr($hex,20,12); |
| 891 | } else if ((count($ary) == 12) && (strpos($oid, '1.3.6.1.4.1.54392.2.') === 0)) { |
987 | } else if ((count($ary) == 12) && (strpos($oid, '1.3.6.1.4.1.54392.2.') === 0)) { |
| 892 | // Waterjuice UUID-to-OID 4x32 Bits |
988 | // Waterjuice UUID-to-OID 4x32 Bits |
| 893 | // Example: {53c08bb6-b2eb-5038-bf28-ad41a08c50ef} = 1.3.6.1.4.1.54392.2.1405127606.3001765944.3207114049.2693550319 |
989 | // Example: {53c08bb6-b2eb-5038-bf28-ad41a08c50ef} = 1.3.6.1.4.1.54392.2.1405127606.3001765944.3207114049.2693550319 |
| 894 | $a1 = gmp_strval(gmp_init($ary[8],10),16); if (strlen($a1)>8) return false; |
990 | $a1 = gmp_strval(gmp_init($ary[8],10),16); if (strlen($a1)>8) return false; |
| 895 | $a2 = gmp_strval(gmp_init($ary[9],10),16); if (strlen($a2)>8) return false; |
991 | $a2 = gmp_strval(gmp_init($ary[9],10),16); if (strlen($a2)>8) return false; |
| 896 | $a3 = gmp_strval(gmp_init($ary[10],10),16); if (strlen($a3)>8) return false; |
992 | $a3 = gmp_strval(gmp_init($ary[10],10),16); if (strlen($a3)>8) return false; |
| 897 | $a4 = gmp_strval(gmp_init($ary[11],10),16); if (strlen($a4)>8) return false; |
993 | $a4 = gmp_strval(gmp_init($ary[11],10),16); if (strlen($a4)>8) return false; |
| 898 | $hex = |
994 | $hex = |
| 899 | str_pad($a1, 8, "0", STR_PAD_LEFT). |
995 | str_pad($a1, 8, "0", STR_PAD_LEFT). |
| 900 | str_pad($a2, 8, "0", STR_PAD_LEFT). |
996 | str_pad($a2, 8, "0", STR_PAD_LEFT). |
| 901 | str_pad($a3, 8, "0", STR_PAD_LEFT). |
997 | str_pad($a3, 8, "0", STR_PAD_LEFT). |
| 902 | str_pad($a4, 8, "0", STR_PAD_LEFT); |
998 | str_pad($a4, 8, "0", STR_PAD_LEFT); |
| 903 | return substr($hex,0,8).'-'.substr($hex,8,4).'-'.substr($hex,12,4).'-'.substr($hex,16,4).'-'.substr($hex,20,12); |
999 | return substr($hex,0,8).'-'.substr($hex,8,4).'-'.substr($hex,12,4).'-'.substr($hex,16,4).'-'.substr($hex,20,12); |
| 904 | } else if ((count($ary) == 16) && (strpos($oid, '1.3.6.1.4.1.54392.3.') === 0)) { |
1000 | } else if ((count($ary) == 16) && (strpos($oid, '1.3.6.1.4.1.54392.3.') === 0)) { |
| 905 | // Waterjuice UUID-to-OID 8x16 Bits |
1001 | // Waterjuice UUID-to-OID 8x16 Bits |
| 906 | // Example: {53c08bb6-b2eb-5038-bf28-ad41a08c50ef} = 1.3.6.1.4.1.54392.3.21440.35766.45803.20536.48936.44353.41100.20719 |
1002 | // Example: {53c08bb6-b2eb-5038-bf28-ad41a08c50ef} = 1.3.6.1.4.1.54392.3.21440.35766.45803.20536.48936.44353.41100.20719 |
| 907 | $a1 = gmp_strval(gmp_init($ary[8],10),16); if (strlen($a1)>4) return false; |
1003 | $a1 = gmp_strval(gmp_init($ary[8],10),16); if (strlen($a1)>4) return false; |
| 908 | $a2 = gmp_strval(gmp_init($ary[9],10),16); if (strlen($a2)>4) return false; |
1004 | $a2 = gmp_strval(gmp_init($ary[9],10),16); if (strlen($a2)>4) return false; |
| 909 | $a3 = gmp_strval(gmp_init($ary[10],10),16); if (strlen($a3)>4) return false; |
1005 | $a3 = gmp_strval(gmp_init($ary[10],10),16); if (strlen($a3)>4) return false; |
| 910 | $a4 = gmp_strval(gmp_init($ary[11],10),16); if (strlen($a4)>4) return false; |
1006 | $a4 = gmp_strval(gmp_init($ary[11],10),16); if (strlen($a4)>4) return false; |
| 911 | $a5 = gmp_strval(gmp_init($ary[12],10),16); if (strlen($a5)>4) return false; |
1007 | $a5 = gmp_strval(gmp_init($ary[12],10),16); if (strlen($a5)>4) return false; |
| 912 | $a6 = gmp_strval(gmp_init($ary[13],10),16); if (strlen($a6)>4) return false; |
1008 | $a6 = gmp_strval(gmp_init($ary[13],10),16); if (strlen($a6)>4) return false; |
| 913 | $a7 = gmp_strval(gmp_init($ary[14],10),16); if (strlen($a7)>4) return false; |
1009 | $a7 = gmp_strval(gmp_init($ary[14],10),16); if (strlen($a7)>4) return false; |
| 914 | $a8 = gmp_strval(gmp_init($ary[15],10),16); if (strlen($a8)>4) return false; |
1010 | $a8 = gmp_strval(gmp_init($ary[15],10),16); if (strlen($a8)>4) return false; |
| 915 | $hex = |
1011 | $hex = |
| 916 | str_pad($a1, 4, "0", STR_PAD_LEFT). |
1012 | str_pad($a1, 4, "0", STR_PAD_LEFT). |
| 917 | str_pad($a2, 4, "0", STR_PAD_LEFT). |
1013 | str_pad($a2, 4, "0", STR_PAD_LEFT). |
| 918 | str_pad($a3, 4, "0", STR_PAD_LEFT). |
1014 | str_pad($a3, 4, "0", STR_PAD_LEFT). |
| 919 | str_pad($a4, 4, "0", STR_PAD_LEFT). |
1015 | str_pad($a4, 4, "0", STR_PAD_LEFT). |
| 920 | str_pad($a5, 4, "0", STR_PAD_LEFT). |
1016 | str_pad($a5, 4, "0", STR_PAD_LEFT). |
| 921 | str_pad($a6, 4, "0", STR_PAD_LEFT). |
1017 | str_pad($a6, 4, "0", STR_PAD_LEFT). |
| 922 | str_pad($a7, 4, "0", STR_PAD_LEFT). |
1018 | str_pad($a7, 4, "0", STR_PAD_LEFT). |
| 923 | str_pad($a8, 4, "0", STR_PAD_LEFT); |
1019 | str_pad($a8, 4, "0", STR_PAD_LEFT); |
| 924 | return substr($hex,0,8).'-'.substr($hex,8,4).'-'.substr($hex,12,4).'-'.substr($hex,16,4).'-'.substr($hex,20,12); |
1020 | return substr($hex,0,8).'-'.substr($hex,8,4).'-'.substr($hex,12,4).'-'.substr($hex,16,4).'-'.substr($hex,20,12); |
| 925 | } else { |
1021 | } else { |
| 926 | return false; |
1022 | return false; |
| 927 | } |
1023 | } |
| 928 | } |
1024 | } |
| 929 | 1025 | ||
| 930 | function is_uuid_oid($oid, $only_allow_root=false) { |
1026 | function is_uuid_oid($oid, $only_allow_root=false) { |
| 931 | if (substr($oid,0,1) == '.') $oid = substr($oid, 1); // remove leading dot |
1027 | if (substr($oid,0,1) == '.') $oid = substr($oid, 1); // remove leading dot |
| 932 | 1028 | ||
| 933 | if ($only_allow_root) { |
1029 | if ($only_allow_root) { |
| 934 | return oid_to_uuid($oid) !== false; |
1030 | return oid_to_uuid($oid) !== false; |
| 935 | } else { |
1031 | } else { |
| 936 | // TODO: Check range of the components (e.g. max 128 bits for 2.25) |
1032 | // TODO: Check range of the components (e.g. max 128 bits for 2.25) |
| 937 | if (strpos($oid,'2.25.') === 0) return true; |
1033 | if (strpos($oid,'2.25.') === 0) return true; |
| 938 | if (strpos($oid,'1.2.840.113556.1.8000.2554.') === 0) return true; |
1034 | if (strpos($oid,'1.2.840.113556.1.8000.2554.') === 0) return true; |
| 939 | if (strpos($oid,'1.3.6.1.4.1.54392.1.') === 0) return true; |
1035 | if (strpos($oid,'1.3.6.1.4.1.54392.1.') === 0) return true; |
| 940 | if (strpos($oid,'1.3.6.1.4.1.54392.2.') === 0) return true; |
1036 | if (strpos($oid,'1.3.6.1.4.1.54392.2.') === 0) return true; |
| 941 | if (strpos($oid,'1.3.6.1.4.1.54392.3.') === 0) return true; |
1037 | if (strpos($oid,'1.3.6.1.4.1.54392.3.') === 0) return true; |
| 942 | return false; |
1038 | return false; |
| 943 | } |
1039 | } |
| 944 | } |
1040 | } |
| 945 | 1041 | ||
| 946 | function uuid_to_oid($uuid, $base='2.25') { |
1042 | function uuid_to_oid($uuid, $base='2.25') { |
| 947 | if (!uuid_valid($uuid)) return false; |
1043 | if (!uuid_valid($uuid)) return false; |
| 948 | #$base = oid_sanitize($base); |
1044 | #$base = oid_sanitize($base); |
| 949 | 1045 | ||
| 950 | $uuid = str_replace(array('-', '{', '}'), '', $uuid); |
1046 | $uuid = str_replace(array('-', '{', '}'), '', $uuid); |
| 951 | 1047 | ||
| 952 | // Information about Microsoft and Waterjuice UUID-OID: https://waterjuiceweb.wordpress.com/2019/09/24/guids-to-oids/ |
1048 | // Information about Microsoft and Waterjuice UUID-OID: https://waterjuiceweb.wordpress.com/2019/09/24/guids-to-oids/ |
| 953 | 1049 | ||
| 954 | if ($base == '2.25') { |
1050 | if ($base == '2.25') { |
| 955 | $x = gmp_init($uuid, 16); |
1051 | $x = gmp_init($uuid, 16); |
| 956 | return $base.'.'.gmp_strval($x, 10); |
1052 | return $base.'.'.gmp_strval($x, 10); |
| 957 | } else if ($base == '1.2.840.113556.1.8000.2554') { |
1053 | } else if ($base == '1.2.840.113556.1.8000.2554') { |
| 958 | return $base.'.'. |
1054 | return $base.'.'. |
| 959 | gmp_strval(gmp_init(substr($uuid,0,4),16),10).'.'. |
1055 | gmp_strval(gmp_init(substr($uuid,0,4),16),10).'.'. |
| 960 | gmp_strval(gmp_init(substr($uuid,4,4),16),10).'.'. |
1056 | gmp_strval(gmp_init(substr($uuid,4,4),16),10).'.'. |
| 961 | gmp_strval(gmp_init(substr($uuid,8,4),16),10).'.'. |
1057 | gmp_strval(gmp_init(substr($uuid,8,4),16),10).'.'. |
| 962 | gmp_strval(gmp_init(substr($uuid,12,4),16),10).'.'. |
1058 | gmp_strval(gmp_init(substr($uuid,12,4),16),10).'.'. |
| 963 | gmp_strval(gmp_init(substr($uuid,16,4),16),10).'.'. |
1059 | gmp_strval(gmp_init(substr($uuid,16,4),16),10).'.'. |
| 964 | gmp_strval(gmp_init(substr($uuid,20,6),16),10).'.'. |
1060 | gmp_strval(gmp_init(substr($uuid,20,6),16),10).'.'. |
| 965 | gmp_strval(gmp_init(substr($uuid,26,6),16),10); |
1061 | gmp_strval(gmp_init(substr($uuid,26,6),16),10); |
| 966 | } else if ($base == '1.3.6.1.4.1.54392.1') { |
1062 | } else if ($base == '1.3.6.1.4.1.54392.1') { |
| 967 | return $base.'.'. |
1063 | return $base.'.'. |
| 968 | gmp_strval(gmp_init(substr($uuid,0,16),16),10).'.'. |
1064 | gmp_strval(gmp_init(substr($uuid,0,16),16),10).'.'. |
| 969 | gmp_strval(gmp_init(substr($uuid,16,16),16),10); |
1065 | gmp_strval(gmp_init(substr($uuid,16,16),16),10); |
| 970 | } else if ($base == '1.3.6.1.4.1.54392.2') { |
1066 | } else if ($base == '1.3.6.1.4.1.54392.2') { |
| 971 | return $base.'.'. |
1067 | return $base.'.'. |
| 972 | gmp_strval(gmp_init(substr($uuid,0,8),16),10).'.'. |
1068 | gmp_strval(gmp_init(substr($uuid,0,8),16),10).'.'. |
| 973 | gmp_strval(gmp_init(substr($uuid,8,8),16),10).'.'. |
1069 | gmp_strval(gmp_init(substr($uuid,8,8),16),10).'.'. |
| 974 | gmp_strval(gmp_init(substr($uuid,16,8),16),10).'.'. |
1070 | gmp_strval(gmp_init(substr($uuid,16,8),16),10).'.'. |
| 975 | gmp_strval(gmp_init(substr($uuid,24,8),16),10); |
1071 | gmp_strval(gmp_init(substr($uuid,24,8),16),10); |
| 976 | } else if ($base == '1.3.6.1.4.1.54392.3') { |
1072 | } else if ($base == '1.3.6.1.4.1.54392.3') { |
| 977 | return $base.'.'. |
1073 | return $base.'.'. |
| 978 | gmp_strval(gmp_init(substr($uuid,0,4),16),10).'.'. |
1074 | gmp_strval(gmp_init(substr($uuid,0,4),16),10).'.'. |
| 979 | gmp_strval(gmp_init(substr($uuid,4,4),16),10).'.'. |
1075 | gmp_strval(gmp_init(substr($uuid,4,4),16),10).'.'. |
| 980 | gmp_strval(gmp_init(substr($uuid,8,4),16),10).'.'. |
1076 | gmp_strval(gmp_init(substr($uuid,8,4),16),10).'.'. |
| 981 | gmp_strval(gmp_init(substr($uuid,12,4),16),10).'.'. |
1077 | gmp_strval(gmp_init(substr($uuid,12,4),16),10).'.'. |
| 982 | gmp_strval(gmp_init(substr($uuid,16,4),16),10).'.'. |
1078 | gmp_strval(gmp_init(substr($uuid,16,4),16),10).'.'. |
| 983 | gmp_strval(gmp_init(substr($uuid,20,4),16),10).'.'. |
1079 | gmp_strval(gmp_init(substr($uuid,20,4),16),10).'.'. |
| 984 | gmp_strval(gmp_init(substr($uuid,24,4),16),10).'.'. |
1080 | gmp_strval(gmp_init(substr($uuid,24,4),16),10).'.'. |
| 985 | gmp_strval(gmp_init(substr($uuid,28,4),16),10); |
1081 | gmp_strval(gmp_init(substr($uuid,28,4),16),10); |
| 986 | } else { |
1082 | } else { |
| 987 | throw new Exception("Unsupported UUID-to-OID base"); |
1083 | throw new Exception("Unsupported UUID-to-OID base"); |
| 988 | } |
1084 | } |
| 989 | } |
1085 | } |
| 990 | 1086 | ||
| 991 | function uuid_numeric_value($uuid) { |
1087 | function uuid_numeric_value($uuid) { |
| 992 | $oid = uuid_to_oid($uuid); |
1088 | $oid = uuid_to_oid($uuid); |
| 993 | if (!$oid) return false; |
1089 | if (!$oid) return false; |
| 994 | return substr($oid, strlen('2.25.')); |
1090 | return substr($oid, strlen('2.25.')); |
| 995 | } |
1091 | } |
| 996 | 1092 | ||
| 997 | function uuid_c_syntax($uuid) { |
1093 | function uuid_c_syntax($uuid) { |
| 998 | $uuid = str_replace('{', '', $uuid); |
1094 | $uuid = str_replace('{', '', $uuid); |
| 999 | return '{ 0x' . substr($uuid, 0, 8) . |
1095 | return '{ 0x' . substr($uuid, 0, 8) . |
| 1000 | ', 0x' . substr($uuid, 9, 4) . |
1096 | ', 0x' . substr($uuid, 9, 4) . |
| 1001 | ', 0x' . substr($uuid, 14, 4) . |
1097 | ', 0x' . substr($uuid, 14, 4) . |
| 1002 | ', { 0x' . substr($uuid, 19, 2). |
1098 | ', { 0x' . substr($uuid, 19, 2). |
| 1003 | ', 0x' . substr($uuid, 21, 2) . |
1099 | ', 0x' . substr($uuid, 21, 2) . |
| 1004 | ', 0x' . substr($uuid, 24, 2) . |
1100 | ', 0x' . substr($uuid, 24, 2) . |
| 1005 | ', 0x' . substr($uuid, 26, 2) . |
1101 | ', 0x' . substr($uuid, 26, 2) . |
| 1006 | ', 0x' . substr($uuid, 28, 2) . |
1102 | ', 0x' . substr($uuid, 28, 2) . |
| 1007 | ', 0x' . substr($uuid, 30, 2) . |
1103 | ', 0x' . substr($uuid, 30, 2) . |
| 1008 | ', 0x' . substr($uuid, 32, 2) . |
1104 | ', 0x' . substr($uuid, 32, 2) . |
| 1009 | ', 0x' . substr($uuid, 34, 2) . ' } }'; |
1105 | ', 0x' . substr($uuid, 34, 2) . ' } }'; |
| 1010 | } |
1106 | } |
| 1011 | 1107 | ||
| 1012 | function gen_uuid($prefer_mac_address_based = true) { |
1108 | function gen_uuid($prefer_mac_address_based = true) { |
| 1013 | $uuid = $prefer_mac_address_based ? gen_uuid_reordered()/*UUIDv6*/ : false; |
1109 | $uuid = $prefer_mac_address_based ? gen_uuid_reordered()/*UUIDv6*/ : false; |
| 1014 | if ($uuid === false) $uuid = gen_uuid_unix_epoch()/*UUIDv7*/; |
1110 | if ($uuid === false) $uuid = gen_uuid_unix_epoch()/*UUIDv7*/; |
| 1015 | return $uuid; |
1111 | return $uuid; |
| 1016 | } |
1112 | } |
| 1017 | 1113 | ||
| 1018 | # -------------------------------------- |
1114 | # -------------------------------------- |
| 1019 | // Variant 1, Version 1 (Time based) UUID |
1115 | // Variant 1, Version 1 (Time based) UUID |
| 1020 | # -------------------------------------- |
1116 | # -------------------------------------- |
| 1021 | 1117 | ||
| 1022 | function gen_uuid_v1() { |
1118 | function gen_uuid_v1() { |
| 1023 | return gen_uuid_timebased(); |
1119 | return gen_uuid_timebased(); |
| 1024 | } |
1120 | } |
| 1025 | function gen_uuid_timebased($force_php_implementation=false) { |
1121 | function gen_uuid_timebased($force_php_implementation=false) { |
| 1026 | # On Debian: apt-get install php-uuid |
1122 | # On Debian: apt-get install php-uuid |
| 1027 | # extension_loaded('uuid') |
1123 | # extension_loaded('uuid') |
| 1028 | if (!$force_php_implementation && function_exists('uuid_create')) { |
1124 | if (!$force_php_implementation && function_exists('uuid_create')) { |
| 1029 | # OSSP uuid extension like seen in php5-uuid at Debian 8 |
1125 | # OSSP uuid extension like seen in php5-uuid at Debian 8 |
| 1030 | /* |
1126 | /* |
| 1031 | $x = uuid_create($context); |
1127 | $x = uuid_create($context); |
| 1032 | uuid_make($context, UUID_MAKE_V1); |
1128 | uuid_make($context, UUID_MAKE_V1); |
| 1033 | uuid_export($context, UUID_FMT_STR, $uuid); |
1129 | uuid_export($context, UUID_FMT_STR, $uuid); |
| 1034 | return trim($uuid); |
1130 | return trim($uuid); |
| 1035 | */ |
1131 | */ |
| 1036 | 1132 | ||
| 1037 | # PECL uuid extension like seen in php-uuid at Debian 9 |
1133 | # PECL uuid extension like seen in php-uuid at Debian 9 |
| 1038 | return trim(uuid_create(UUID_TYPE_TIME)); |
1134 | return trim(uuid_create(UUID_TYPE_TIME)); |
| 1039 | } |
1135 | } |
| 1040 | 1136 | ||
| 1041 | # On Debian: apt-get install uuid-runtime |
1137 | # On Debian: apt-get install uuid-runtime |
| 1042 | if (!$force_php_implementation && strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') { |
1138 | if (!$force_php_implementation && strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') { |
| 1043 | $out = array(); |
1139 | $out = array(); |
| 1044 | $ec = -1; |
1140 | $ec = -1; |
| 1045 | exec('uuidgen -t 2>/dev/null', $out, $ec); |
1141 | exec('uuidgen -t 2>/dev/null', $out, $ec); |
| 1046 | if ($ec == 0) return trim($out[0]); |
1142 | if ($ec == 0) return trim($out[0]); |
| 1047 | } |
1143 | } |
| 1048 | 1144 | ||
| 1049 | # If we hadn't any success yet, then implement the time based generation routine ourselves! |
1145 | # If we hadn't any success yet, then implement the time based generation routine ourselves! |
| 1050 | # Based on https://github.com/fredriklindberg/class.uuid.php/blob/master/class.uuid.php |
1146 | # Based on https://github.com/fredriklindberg/class.uuid.php/blob/master/class.uuid.php |
| 1051 | 1147 | ||
| 1052 | $uuid = array( |
1148 | $uuid = array( |
| 1053 | 'time_low' => 0, /* 32-bit */ |
1149 | 'time_low' => 0, /* 32-bit */ |
| 1054 | 'time_mid' => 0, /* 16-bit */ |
1150 | 'time_mid' => 0, /* 16-bit */ |
| 1055 | 'time_hi' => 0, /* 16-bit */ |
1151 | 'time_hi' => 0, /* 16-bit */ |
| 1056 | 'clock_seq_hi' => 0, /* 8-bit */ |
1152 | 'clock_seq_hi' => 0, /* 8-bit */ |
| 1057 | 'clock_seq_low' => 0, /* 8-bit */ |
1153 | 'clock_seq_low' => 0, /* 8-bit */ |
| 1058 | 'node' => array() /* 48-bit */ |
1154 | 'node' => array() /* 48-bit */ |
| 1059 | ); |
1155 | ); |
| 1060 | 1156 | ||
| 1061 | /* |
1157 | /* |
| 1062 | * Get current time in 100 ns intervals. The magic value |
1158 | * Get current time in 100 ns intervals. The magic value |
| 1063 | * is the offset between UNIX epoch and the UUID UTC |
1159 | * is the offset between UNIX epoch and the UUID UTC |
| 1064 | * time base October 15, 1582. |
1160 | * time base October 15, 1582. |
| 1065 | */ |
1161 | */ |
| 1066 | if (time_nanosleep(0,100) !== true) usleep(1); // Wait 100ns, to make sure that the time part changes if multiple UUIDs are generated |
1162 | if (time_nanosleep(0,100) !== true) usleep(1); // Wait 100ns, to make sure that the time part changes if multiple UUIDs are generated |
| 1067 | $tp = gettimeofday(); |
1163 | $tp = gettimeofday(); |
| 1068 | if (PHP_INT_SIZE == 4) { |
1164 | if (PHP_INT_SIZE == 4) { |
| 1069 | $tp['sec'] = gmp_init($tp['sec'],10); |
1165 | $tp['sec'] = gmp_init($tp['sec'],10); |
| 1070 | $tp['usec'] = gmp_init($tp['usec'],10); |
1166 | $tp['usec'] = gmp_init($tp['usec'],10); |
| 1071 | $time = gmp_add(gmp_add(gmp_mul($tp['sec'], gmp_init('10000000',10)),gmp_mul($tp['usec'], gmp_init('10',10))),gmp_init('01B21DD213814000',16)); |
1167 | $time = gmp_add(gmp_add(gmp_mul($tp['sec'], gmp_init('10000000',10)),gmp_mul($tp['usec'], gmp_init('10',10))),gmp_init('01B21DD213814000',16)); |
| 1072 | $uuid['time_low'] = gmp_and($time, gmp_init('ffffffff',16)); |
1168 | $uuid['time_low'] = gmp_and($time, gmp_init('ffffffff',16)); |
| 1073 | $high = gmp_shiftr($time,32); |
1169 | $high = gmp_shiftr($time,32); |
| 1074 | $uuid['time_mid'] = gmp_and($high, gmp_init('ffff',16)); |
1170 | $uuid['time_mid'] = gmp_and($high, gmp_init('ffff',16)); |
| 1075 | $uuid['time_hi'] = gmp_intval(gmp_and(gmp_shiftr($high,16),gmp_init('fff',16))) | (1/*TimeBased*/ << 12); |
1171 | $uuid['time_hi'] = gmp_intval(gmp_and(gmp_shiftr($high,16),gmp_init('fff',16))) | (1/*TimeBased*/ << 12); |
| 1076 | } else { |
1172 | } else { |
| 1077 | $time = ($tp['sec'] * 10000000) + ($tp['usec'] * 10) + 0x01B21DD213814000; |
1173 | $time = ($tp['sec'] * 10000000) + ($tp['usec'] * 10) + 0x01B21DD213814000; |
| 1078 | $uuid['time_low'] = $time & 0xffffffff; |
1174 | $uuid['time_low'] = $time & 0xffffffff; |
| 1079 | /* Work around PHP 32-bit bit-operation limits */ |
1175 | /* Work around PHP 32-bit bit-operation limits */ |
| 1080 | $high = intval($time / 0xffffffff); |
1176 | $high = intval($time / 0xffffffff); |
| 1081 | $uuid['time_mid'] = $high & 0xffff; |
1177 | $uuid['time_mid'] = $high & 0xffff; |
| 1082 | $uuid['time_hi'] = (($high >> 16) & 0xfff) | (1/*TimeBased*/ << 12); |
1178 | $uuid['time_hi'] = (($high >> 16) & 0xfff) | (1/*TimeBased*/ << 12); |
| 1083 | } |
1179 | } |
| 1084 | 1180 | ||
| 1085 | /* |
1181 | /* |
| 1086 | * We don't support saved state information and generate |
1182 | * We don't support saved state information and generate |
| 1087 | * a random clock sequence each time. |
1183 | * a random clock sequence each time. |
| 1088 | */ |
1184 | */ |
| 1089 | $uuid['clock_seq_hi'] = _random_int(0, 255) & 0b00111111 | 0b10000000; // set variant to 0b10__ (RFC 4122) |
1185 | $uuid['clock_seq_hi'] = _random_int(0, 255) & 0b00111111 | 0b10000000; // set variant to 0b10__ (RFC 4122) |
| 1090 | $uuid['clock_seq_low'] = _random_int(0, 255); |
1186 | $uuid['clock_seq_low'] = _random_int(0, 255); |
| 1091 | 1187 | ||
| 1092 | /* |
1188 | /* |
| 1093 | * Node should be set to the 48-bit IEEE node identifier |
1189 | * Node should be set to the 48-bit IEEE node identifier |
| 1094 | */ |
1190 | */ |
| 1095 | $mac = get_mac_address(); |
1191 | $mac = get_mac_address(); |
| 1096 | if ($mac) { |
1192 | if ($mac) { |
| 1097 | $node = str_replace('-','',str_replace(':','',$mac)); |
1193 | $node = str_replace('-','',str_replace(':','',$mac)); |
| 1098 | for ($i = 0; $i < 6; $i++) { |
1194 | for ($i = 0; $i < 6; $i++) { |
| 1099 | $uuid['node'][$i] = hexdec(substr($node, $i*2, 2)); |
1195 | $uuid['node'][$i] = hexdec(substr($node, $i*2, 2)); |
| 1100 | } |
1196 | } |
| 1101 | } else { |
1197 | } else { |
| 1102 | // If we cannot get a MAC address, then generate a random AAI |
1198 | // If we cannot get a MAC address, then generate a random AAI |
| 1103 | // RFC 4122 requires the multicast bit to be set, to make sure |
1199 | // RFC 4122 requires the multicast bit to be set, to make sure |
| 1104 | // that a UUID from a system with network card never conflicts |
1200 | // that a UUID from a system with network card never conflicts |
| 1105 | // with a UUID from a system without network ard. |
1201 | // with a UUID from a system without network ard. |
| 1106 | // We are additionally defining the other 3 bits as AAI, |
1202 | // We are additionally defining the other 3 bits as AAI, |
| 1107 | // to avoid that we are misusing the CID or OUI from other vendors |
1203 | // to avoid that we are misusing the CID or OUI from other vendors |
| 1108 | // if we would create multicast ELI (based on CID) or EUI (based on OUI). |
1204 | // if we would create multicast ELI (based on CID) or EUI (based on OUI). |
| 1109 | $uuid['node'] = explode('-', gen_aai(48, true/*Multicast*/)); |
1205 | $uuid['node'] = explode('-', gen_aai(48, true/*Multicast*/)); |
| 1110 | $uuid['node'] = array_map('hexdec', $uuid['node']); |
1206 | $uuid['node'] = array_map('hexdec', $uuid['node']); |
| 1111 | } |
1207 | } |
| 1112 | 1208 | ||
| 1113 | /* |
1209 | /* |
| 1114 | * Now output the UUID |
1210 | * Now output the UUID |
| 1115 | */ |
1211 | */ |
| 1116 | return sprintf( |
1212 | return sprintf( |
| 1117 | '%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x', |
1213 | '%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x', |
| 1118 | ($uuid['time_low']), ($uuid['time_mid']), ($uuid['time_hi']), |
1214 | ($uuid['time_low']), ($uuid['time_mid']), ($uuid['time_hi']), |
| 1119 | $uuid['clock_seq_hi'], $uuid['clock_seq_low'], |
1215 | $uuid['clock_seq_hi'], $uuid['clock_seq_low'], |
| 1120 | $uuid['node'][0], $uuid['node'][1], $uuid['node'][2], |
1216 | $uuid['node'][0], $uuid['node'][1], $uuid['node'][2], |
| 1121 | $uuid['node'][3], $uuid['node'][4], $uuid['node'][5]); |
1217 | $uuid['node'][3], $uuid['node'][4], $uuid['node'][5]); |
| 1122 | } |
1218 | } |
| 1123 | 1219 | ||
| 1124 | # -------------------------------------- |
1220 | # -------------------------------------- |
| 1125 | // Variant 1, Version 2 (DCE Security) UUID |
1221 | // Variant 1, Version 2 (DCE Security) UUID |
| 1126 | # -------------------------------------- |
1222 | # -------------------------------------- |
| 1127 | 1223 | ||
| 1128 | define('DCE_DOMAIN_PERSON', 0); |
1224 | define('DCE_DOMAIN_PERSON', 0); |
| 1129 | define('DCE_DOMAIN_GROUP', 1); |
1225 | define('DCE_DOMAIN_GROUP', 1); |
| 1130 | define('DCE_DOMAIN_ORG', 2); |
1226 | define('DCE_DOMAIN_ORG', 2); |
| 1131 | function gen_uuid_v2($domain, $id) { |
1227 | function gen_uuid_v2($domain, $id) { |
| 1132 | return gen_uuid_dce($domain, $id); |
1228 | return gen_uuid_dce($domain, $id); |
| 1133 | } |
1229 | } |
| 1134 | function gen_uuid_dce($domain, $id) { |
1230 | function gen_uuid_dce($domain, $id) { |
| 1135 | if (($domain ?? '') === '') throw new Exception("Domain ID missing"); |
1231 | if (($domain ?? '') === '') throw new Exception("Domain ID missing"); |
| 1136 | if (!is_numeric($domain)) throw new Exception("Invalid Domain ID"); |
1232 | if (!is_numeric($domain)) throw new Exception("Invalid Domain ID"); |
| 1137 | if (($domain < 0) || ($domain > 0xFF)) throw new Exception("Domain ID must be in range 0..255"); |
1233 | if (($domain < 0) || ($domain > 0xFF)) throw new Exception("Domain ID must be in range 0..255"); |
| 1138 | 1234 | ||
| 1139 | if (($id ?? '') === '') throw new Exception("ID value missing"); |
1235 | if (($id ?? '') === '') throw new Exception("ID value missing"); |
| 1140 | if (!is_numeric($id)) throw new Exception("Invalid ID value"); |
1236 | if (!is_numeric($id)) throw new Exception("Invalid ID value"); |
| 1141 | if (($id < 0) || ($id > 0xFFFFFFFF)) throw new Exception("ID value must be in range 0..4294967295"); |
1237 | if (($id < 0) || ($id > 0xFFFFFFFF)) throw new Exception("ID value must be in range 0..4294967295"); |
| 1142 | 1238 | ||
| 1143 | # Start with a version 1 UUID |
1239 | # Start with a version 1 UUID |
| 1144 | $uuid = gen_uuid_timebased(); |
1240 | $uuid = gen_uuid_timebased(); |
| 1145 | 1241 | ||
| 1146 | # Add Domain Number |
1242 | # Add Domain Number |
| 1147 | $uuid = str_pad(dechex($id), 8, '0', STR_PAD_LEFT) . substr($uuid, 8); |
1243 | $uuid = str_pad(dechex($id), 8, '0', STR_PAD_LEFT) . substr($uuid, 8); |
| 1148 | 1244 | ||
| 1149 | # Add Domain (this overwrites part of the clock sequence) |
1245 | # Add Domain (this overwrites part of the clock sequence) |
| 1150 | $uuid = substr($uuid,0,21) . str_pad(dechex($domain), 2, '0', STR_PAD_LEFT) . substr($uuid, 23); |
1246 | $uuid = substr($uuid,0,21) . str_pad(dechex($domain), 2, '0', STR_PAD_LEFT) . substr($uuid, 23); |
| 1151 | 1247 | ||
| 1152 | # Change version to 2 |
1248 | # Change version to 2 |
| 1153 | $uuid[14] = '2'; |
1249 | $uuid[14] = '2'; |
| 1154 | 1250 | ||
| 1155 | return $uuid; |
1251 | return $uuid; |
| 1156 | } |
1252 | } |
| 1157 | 1253 | ||
| 1158 | # -------------------------------------- |
1254 | # -------------------------------------- |
| 1159 | // Variant 1, Version 3 (MD5 name based) UUID |
1255 | // Variant 1, Version 3 (MD5 name based) UUID |
| 1160 | # -------------------------------------- |
1256 | # -------------------------------------- |
| 1161 | 1257 | ||
| 1162 | function gen_uuid_v3($namespace_uuid, $name) { |
1258 | function gen_uuid_v3($namespace_uuid, $name) { |
| 1163 | return gen_uuid_md5_namebased($namespace_uuid, $name); |
1259 | return gen_uuid_md5_namebased($namespace_uuid, $name); |
| 1164 | } |
1260 | } |
| 1165 | function gen_uuid_md5_namebased($namespace_uuid, $name) { |
1261 | function gen_uuid_md5_namebased($namespace_uuid, $name) { |
| 1166 | if (($namespace_uuid ?? '') === '') throw new Exception("Namespace UUID missing"); |
1262 | if (($namespace_uuid ?? '') === '') throw new Exception("Namespace UUID missing"); |
| 1167 | if (!uuid_valid($namespace_uuid)) throw new Exception("Invalid namespace UUID '$namespace_uuid'"); |
1263 | if (!uuid_valid($namespace_uuid)) throw new Exception("Invalid namespace UUID '$namespace_uuid'"); |
| 1168 | 1264 | ||
| 1169 | $namespace_uuid = uuid_canonize($namespace_uuid); |
1265 | $namespace_uuid = uuid_canonize($namespace_uuid); |
| 1170 | $namespace_uuid = str_replace('-', '', $namespace_uuid); |
1266 | $namespace_uuid = str_replace('-', '', $namespace_uuid); |
| 1171 | $namespace_uuid = hex2bin($namespace_uuid); |
1267 | $namespace_uuid = hex2bin($namespace_uuid); |
| 1172 | 1268 | ||
| 1173 | $hash = md5($namespace_uuid.$name); |
1269 | $hash = md5($namespace_uuid.$name); |
| 1174 | $hash[12] = '3'; // Set version: 3 = MD5 |
1270 | $hash[12] = '3'; // Set version: 3 = MD5 |
| 1175 | $hash[16] = dechex(hexdec($hash[16]) & 0b0011 | 0b1000); // Set variant to "10xx" (RFC4122) |
1271 | $hash[16] = dechex(hexdec($hash[16]) & 0b0011 | 0b1000); // Set variant to "10xx" (RFC4122) |
| 1176 | 1272 | ||
| 1177 | return substr($hash, 0, 8).'-'. |
1273 | return substr($hash, 0, 8).'-'. |
| 1178 | substr($hash, 8, 4).'-'. |
1274 | substr($hash, 8, 4).'-'. |
| 1179 | substr($hash, 12, 4).'-'. |
1275 | substr($hash, 12, 4).'-'. |
| 1180 | substr($hash, 16, 4).'-'. |
1276 | substr($hash, 16, 4).'-'. |
| 1181 | substr($hash, 20, 12); |
1277 | substr($hash, 20, 12); |
| 1182 | } |
1278 | } |
| 1183 | 1279 | ||
| 1184 | # -------------------------------------- |
1280 | # -------------------------------------- |
| 1185 | // Variant 1, Version 4 (Random) UUID |
1281 | // Variant 1, Version 4 (Random) UUID |
| 1186 | # -------------------------------------- |
1282 | # -------------------------------------- |
| 1187 | 1283 | ||
| 1188 | function gen_uuid_v4() { |
1284 | function gen_uuid_v4() { |
| 1189 | return gen_uuid_random(); |
1285 | return gen_uuid_random(); |
| 1190 | } |
1286 | } |
| 1191 | function gen_uuid_random() { |
1287 | function gen_uuid_random() { |
| 1192 | # On Windows: Requires |
1288 | # On Windows: Requires |
| 1193 | # extension_dir = "C:\php-8.0.3-nts-Win32-vs16-x64\ext" |
1289 | # extension_dir = "C:\php-8.0.3-nts-Win32-vs16-x64\ext" |
| 1194 | # extension=com_dotnet |
1290 | # extension=com_dotnet |
| 1195 | if (function_exists('com_create_guid')) { |
1291 | if (function_exists('com_create_guid')) { |
| 1196 | $uuid = trim(com_create_guid(), '{}'); |
1292 | $uuid = trim(com_create_guid(), '{}'); |
| 1197 | if (uuid_version($uuid) === '4') { // <-- just to make 100% sure that Windows's CoCreateGuid() did output UUIDv4 |
1293 | if (uuid_version($uuid) === '4') { // <-- just to make 100% sure that Windows's CoCreateGuid() did output UUIDv4 |
| 1198 | return strtolower($uuid); |
1294 | return strtolower($uuid); |
| 1199 | } |
1295 | } |
| 1200 | } |
1296 | } |
| 1201 | 1297 | ||
| 1202 | # On Debian: apt-get install php-uuid |
1298 | # On Debian: apt-get install php-uuid |
| 1203 | # extension_loaded('uuid') |
1299 | # extension_loaded('uuid') |
| 1204 | if (function_exists('uuid_create')) { |
1300 | if (function_exists('uuid_create')) { |
| 1205 | # OSSP uuid extension like seen in php5-uuid at Debian 8 |
1301 | # OSSP uuid extension like seen in php5-uuid at Debian 8 |
| 1206 | /* |
1302 | /* |
| 1207 | $x = uuid_create($context); |
1303 | $x = uuid_create($context); |
| 1208 | uuid_make($context, UUID_MAKE_V4); |
1304 | uuid_make($context, UUID_MAKE_V4); |
| 1209 | uuid_export($context, UUID_FMT_STR, $uuid); |
1305 | uuid_export($context, UUID_FMT_STR, $uuid); |
| 1210 | return trim($uuid); |
1306 | return trim($uuid); |
| 1211 | */ |
1307 | */ |
| 1212 | 1308 | ||
| 1213 | # PECL uuid extension like seen in php-uuid at Debian 9 |
1309 | # PECL uuid extension like seen in php-uuid at Debian 9 |
| 1214 | return trim(uuid_create(UUID_TYPE_RANDOM)); |
1310 | return trim(uuid_create(UUID_TYPE_RANDOM)); |
| 1215 | } |
1311 | } |
| 1216 | 1312 | ||
| 1217 | if (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') { |
1313 | if (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') { |
| 1218 | # On Debian Jessie: UUID V4 (Random) |
1314 | # On Debian Jessie: UUID V4 (Random) |
| 1219 | if (file_exists($uuidv4_file = '/proc/sys/kernel/random/uuid')) { |
1315 | if (file_exists($uuidv4_file = '/proc/sys/kernel/random/uuid')) { |
| 1220 | $uuid = file_get_contents($uuidv4_file); |
1316 | $uuid = file_get_contents($uuidv4_file); |
| 1221 | if (uuid_version($uuid) === '4') { // <-- just to make 100% sure that it did output UUIDv4 |
1317 | if (uuid_version($uuid) === '4') { // <-- just to make 100% sure that it did output UUIDv4 |
| 1222 | return $uuid; |
1318 | return $uuid; |
| 1223 | } |
1319 | } |
| 1224 | } |
1320 | } |
| 1225 | 1321 | ||
| 1226 | # On Debian: apt-get install uuid-runtime |
1322 | # On Debian: apt-get install uuid-runtime |
| 1227 | $out = array(); |
1323 | $out = array(); |
| 1228 | $ec = -1; |
1324 | $ec = -1; |
| 1229 | exec('uuidgen -r 2>/dev/null', $out, $ec); |
1325 | exec('uuidgen -r 2>/dev/null', $out, $ec); |
| 1230 | if ($ec == 0) return trim($out[0]); |
1326 | if ($ec == 0) return trim($out[0]); |
| 1231 | } |
1327 | } |
| 1232 | 1328 | ||
| 1233 | # Make the UUID by ourselves |
1329 | # Make the UUID by ourselves |
| 1234 | 1330 | ||
| 1235 | if (function_exists('openssl_random_pseudo_bytes')) { |
1331 | if (function_exists('openssl_random_pseudo_bytes')) { |
| 1236 | // Source: https://www.php.net/manual/en/function.com-create-guid.php#119168 |
1332 | // Source: https://www.php.net/manual/en/function.com-create-guid.php#119168 |
| 1237 | $data = openssl_random_pseudo_bytes(16); |
1333 | $data = openssl_random_pseudo_bytes(16); |
| 1238 | $data[6] = chr(ord($data[6]) & 0x0f | 0x40); // set version to 0100 |
1334 | $data[6] = chr(ord($data[6]) & 0x0f | 0x40); // set version to 0100 |
| 1239 | $data[8] = chr(ord($data[8]) & 0x3f | 0x80); // set bits 6-7 to 10 |
1335 | $data[8] = chr(ord($data[8]) & 0x3f | 0x80); // set bits 6-7 to 10 |
| 1240 | return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4)); |
1336 | return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4)); |
| 1241 | } else { |
1337 | } else { |
| 1242 | // Source: http://rogerstringer.com/2013/11/15/generate-uuids-php |
1338 | // Source: http://rogerstringer.com/2013/11/15/generate-uuids-php |
| 1243 | return sprintf( '%04x%04x-%04x-%04x-%04x-%04x%04x%04x', |
1339 | return sprintf( '%04x%04x-%04x-%04x-%04x-%04x%04x%04x', |
| 1244 | _random_int( 0, 0xffff ), _random_int( 0, 0xffff ), |
1340 | _random_int( 0, 0xffff ), _random_int( 0, 0xffff ), |
| 1245 | _random_int( 0, 0xffff ), |
1341 | _random_int( 0, 0xffff ), |
| 1246 | _random_int( 0, 0x0fff ) | 0x4000, |
1342 | _random_int( 0, 0x0fff ) | 0x4000, |
| 1247 | _random_int( 0, 0x3fff ) | 0x8000, |
1343 | _random_int( 0, 0x3fff ) | 0x8000, |
| 1248 | _random_int( 0, 0xffff ), _random_int( 0, 0xffff ), _random_int( 0, 0xffff ) |
1344 | _random_int( 0, 0xffff ), _random_int( 0, 0xffff ), _random_int( 0, 0xffff ) |
| 1249 | ); |
1345 | ); |
| 1250 | } |
1346 | } |
| 1251 | } |
1347 | } |
| 1252 | 1348 | ||
| 1253 | # -------------------------------------- |
1349 | # -------------------------------------- |
| 1254 | // Variant 1, Version 5 (SHA1 name based) UUID |
1350 | // Variant 1, Version 5 (SHA1 name based) UUID |
| 1255 | # -------------------------------------- |
1351 | # -------------------------------------- |
| 1256 | 1352 | ||
| 1257 | function gen_uuid_v5($namespace_uuid, $name) { |
1353 | function gen_uuid_v5($namespace_uuid, $name) { |
| 1258 | return gen_uuid_sha1_namebased($namespace_uuid, $name); |
1354 | return gen_uuid_sha1_namebased($namespace_uuid, $name); |
| 1259 | } |
1355 | } |
| 1260 | function gen_uuid_sha1_namebased($namespace_uuid, $name) { |
1356 | function gen_uuid_sha1_namebased($namespace_uuid, $name) { |
| 1261 | if (($namespace_uuid ?? '') === '') throw new Exception("Namespace UUID missing"); |
1357 | if (($namespace_uuid ?? '') === '') throw new Exception("Namespace UUID missing"); |
| 1262 | if (!uuid_valid($namespace_uuid)) throw new Exception("Invalid namespace UUID '$namespace_uuid'"); |
1358 | if (!uuid_valid($namespace_uuid)) throw new Exception("Invalid namespace UUID '$namespace_uuid'"); |
| 1263 | 1359 | ||
| 1264 | $namespace_uuid = str_replace('-', '', $namespace_uuid); |
1360 | $namespace_uuid = str_replace('-', '', $namespace_uuid); |
| 1265 | $namespace_uuid = hex2bin($namespace_uuid); |
1361 | $namespace_uuid = hex2bin($namespace_uuid); |
| 1266 | 1362 | ||
| 1267 | $hash = sha1($namespace_uuid.$name); |
1363 | $hash = sha1($namespace_uuid.$name); |
| 1268 | $hash[12] = '5'; // Set version: 5 = SHA1 |
1364 | $hash[12] = '5'; // Set version: 5 = SHA1 |
| 1269 | $hash[16] = dechex(hexdec($hash[16]) & 0b0011 | 0b1000); // Set variant to "0b10__" (RFC4122/DCE1.1) |
1365 | $hash[16] = dechex(hexdec($hash[16]) & 0b0011 | 0b1000); // Set variant to "0b10__" (RFC4122/DCE1.1) |
| 1270 | 1366 | ||
| 1271 | return substr($hash, 0, 8).'-'. |
1367 | return substr($hash, 0, 8).'-'. |
| 1272 | substr($hash, 8, 4).'-'. |
1368 | substr($hash, 8, 4).'-'. |
| 1273 | substr($hash, 12, 4).'-'. |
1369 | substr($hash, 12, 4).'-'. |
| 1274 | substr($hash, 16, 4).'-'. |
1370 | substr($hash, 16, 4).'-'. |
| 1275 | substr($hash, 20, 12); |
1371 | substr($hash, 20, 12); |
| 1276 | } |
1372 | } |
| 1277 | 1373 | ||
| 1278 | # -------------------------------------- |
1374 | # -------------------------------------- |
| 1279 | // Variant 1, Version 6 (Reordered) UUID |
1375 | // Variant 1, Version 6 (Reordered) UUID |
| 1280 | # -------------------------------------- |
1376 | # -------------------------------------- |
| 1281 | 1377 | ||
| 1282 | function gen_uuid_v6() { |
1378 | function gen_uuid_v6() { |
| 1283 | return gen_uuid_reordered(); |
1379 | return gen_uuid_reordered(); |
| 1284 | } |
1380 | } |
| 1285 | function gen_uuid_reordered() { |
1381 | function gen_uuid_reordered() { |
| 1286 | // Start with a UUIDv1 |
1382 | // Start with a UUIDv1 |
| 1287 | $uuid = gen_uuid_timebased(); |
1383 | $uuid = gen_uuid_timebased(); |
| 1288 | 1384 | ||
| 1289 | // Convert to UUIDv6 |
1385 | // Convert to UUIDv6 |
| 1290 | return uuid1_to_uuid6($uuid); |
1386 | return uuid1_to_uuid6($uuid); |
| 1291 | } |
1387 | } |
| 1292 | function uuid6_to_uuid1($hex) { |
1388 | function uuid6_to_uuid1($hex) { |
| 1293 | $hex = uuid_canonize($hex); |
1389 | $hex = uuid_canonize($hex); |
| 1294 | if ($hex === false) return false; |
1390 | if ($hex === false) return false; |
| 1295 | $hex = preg_replace('@[^0-9A-F]@i', '', $hex); |
1391 | $hex = preg_replace('@[^0-9A-F]@i', '', $hex); |
| 1296 | $hex = substr($hex, 7, 5). |
1392 | $hex = substr($hex, 7, 5). |
| 1297 | substr($hex, 13, 3). |
1393 | substr($hex, 13, 3). |
| 1298 | substr($hex, 3, 4). |
1394 | substr($hex, 3, 4). |
| 1299 | '1' . substr($hex, 0, 3). |
1395 | '1' . substr($hex, 0, 3). |
| 1300 | substr($hex, 16); |
1396 | substr($hex, 16); |
| 1301 | return substr($hex, 0, 8).'-'. |
1397 | return substr($hex, 0, 8).'-'. |
| 1302 | substr($hex, 8, 4).'-'. |
1398 | substr($hex, 8, 4).'-'. |
| 1303 | substr($hex, 12, 4).'-'. |
1399 | substr($hex, 12, 4).'-'. |
| 1304 | substr($hex, 16, 4).'-'. |
1400 | substr($hex, 16, 4).'-'. |
| 1305 | substr($hex, 20, 12); |
1401 | substr($hex, 20, 12); |
| 1306 | } |
1402 | } |
| 1307 | function uuid1_to_uuid6($hex) { |
1403 | function uuid1_to_uuid6($hex) { |
| 1308 | $hex = uuid_canonize($hex); |
1404 | $hex = uuid_canonize($hex); |
| 1309 | if ($hex === false) return false; |
1405 | if ($hex === false) return false; |
| 1310 | $hex = preg_replace('@[^0-9A-F]@i', '', $hex); |
1406 | $hex = preg_replace('@[^0-9A-F]@i', '', $hex); |
| 1311 | $hex = substr($hex, 13, 3). |
1407 | $hex = substr($hex, 13, 3). |
| 1312 | substr($hex, 8, 4). |
1408 | substr($hex, 8, 4). |
| 1313 | substr($hex, 0, 5). |
1409 | substr($hex, 0, 5). |
| 1314 | '6' . substr($hex, 5, 3). |
1410 | '6' . substr($hex, 5, 3). |
| 1315 | substr($hex, 16); |
1411 | substr($hex, 16); |
| 1316 | return substr($hex, 0, 8).'-'. |
1412 | return substr($hex, 0, 8).'-'. |
| 1317 | substr($hex, 8, 4).'-'. |
1413 | substr($hex, 8, 4).'-'. |
| 1318 | substr($hex, 12, 4).'-'. |
1414 | substr($hex, 12, 4).'-'. |
| 1319 | substr($hex, 16, 4).'-'. |
1415 | substr($hex, 16, 4).'-'. |
| 1320 | substr($hex, 20, 12); |
1416 | substr($hex, 20, 12); |
| 1321 | } |
1417 | } |
| 1322 | 1418 | ||
| 1323 | # -------------------------------------- |
1419 | # -------------------------------------- |
| 1324 | // Variant 1, Version 7 (Unix Epoch) UUID |
1420 | // Variant 1, Version 7 (Unix Epoch) UUID |
| 1325 | # -------------------------------------- |
1421 | # -------------------------------------- |
| 1326 | 1422 | ||
| 1327 | function gen_uuid_v7(int $num_ms_frac_bits=12) { |
1423 | function gen_uuid_v7(int $num_ms_frac_bits=12) { |
| 1328 | return gen_uuid_unix_epoch($num_ms_frac_bits); |
1424 | return gen_uuid_unix_epoch($num_ms_frac_bits); |
| 1329 | } |
1425 | } |
| 1330 | function gen_uuid_unix_epoch(int $num_ms_frac_bits=12) { |
1426 | function gen_uuid_unix_epoch(int $num_ms_frac_bits=12) { |
| 1331 | $uuid_nibbles = ''; |
1427 | $uuid_nibbles = ''; |
| 1332 | 1428 | ||
| 1333 | // Add the timestamp (milliseconds Unix) |
1429 | // Add the timestamp (milliseconds Unix) |
| 1334 | if (function_exists('gmp_init')) { |
1430 | if (function_exists('gmp_init')) { |
| 1335 | list($ms,$sec) = explode(' ', microtime(false)); |
1431 | list($ms,$sec) = explode(' ', microtime(false)); |
| 1336 | $sec = gmp_init($sec, 10); |
1432 | $sec = gmp_init($sec, 10); |
| 1337 | $ms = gmp_init(substr($ms,2,3), 10); |
1433 | $ms = gmp_init(substr($ms,2,3), 10); |
| 1338 | $unix_ts = gmp_strval(gmp_add(gmp_mul($sec, '1000'), $ms),16); |
1434 | $unix_ts = gmp_strval(gmp_add(gmp_mul($sec, '1000'), $ms),16); |
| 1339 | } else { |
1435 | } else { |
| 1340 | $unix_ts = dechex((int)ceil(microtime(true)*1000)); |
1436 | $unix_ts = dechex((int)ceil(microtime(true)*1000)); |
| 1341 | } |
1437 | } |
| 1342 | $unix_ts = str_pad($unix_ts, 12, '0', STR_PAD_LEFT); |
1438 | $unix_ts = str_pad($unix_ts, 12, '0', STR_PAD_LEFT); |
| 1343 | $uuid_nibbles = $unix_ts; |
1439 | $uuid_nibbles = $unix_ts; |
| 1344 | 1440 | ||
| 1345 | // Version = 7 |
1441 | // Version = 7 |
| 1346 | $uuid_nibbles .= '7'; |
1442 | $uuid_nibbles .= '7'; |
| 1347 | 1443 | ||
| 1348 | // Optional: millisecond fraction (max 12 bits) |
1444 | // Optional: millisecond fraction (max 12 bits) |
| 1349 | if (($num_ms_frac_bits < 0) || ($num_ms_frac_bits > 12)) throw new Exception("Invalid msec frac bits (must be 0..12)"); |
1445 | if (($num_ms_frac_bits < 0) || ($num_ms_frac_bits > 12)) throw new Exception("Invalid msec frac bits (must be 0..12)"); |
| 1350 | $resolution_ns = 1000000 / pow(2,$num_ms_frac_bits); |
1446 | $resolution_ns = 1000000 / pow(2,$num_ms_frac_bits); |
| 1351 | if ($num_ms_frac_bits > 0) { |
1447 | if ($num_ms_frac_bits > 0) { |
| 1352 | $seconds_fraction = (float)explode(' ',microtime(false))[0]; // <sec=0>,<msec> |
1448 | $seconds_fraction = (float)explode(' ',microtime(false))[0]; // <sec=0>,<msec> |
| 1353 | 1449 | ||
| 1354 | $ms_fraction = $seconds_fraction * 1000; // <msec>,<us> |
1450 | $ms_fraction = $seconds_fraction * 1000; // <msec>,<us> |
| 1355 | $ms_fraction -= floor($ms_fraction); // <msec=0>,<us> |
1451 | $ms_fraction -= floor($ms_fraction); // <msec=0>,<us> |
| 1356 | 1452 | ||
| 1357 | $ns_fraction = $ms_fraction * 1000000; // <ns> |
1453 | $ns_fraction = $ms_fraction * 1000000; // <ns> |
| 1358 | $val = (int)ceil($ns_fraction / $resolution_ns); |
1454 | $val = (int)ceil($ns_fraction / $resolution_ns); |
| 1359 | 1455 | ||
| 1360 | // Currently, for the output we only allow frac bits 0, 4, 8, 12 (0-3 nibbles), |
1456 | // Currently, for the output we only allow frac bits 0, 4, 8, 12 (0-3 nibbles), |
| 1361 | // since UUIDs are usually sorted in their hex notation, and one of the main |
1457 | // since UUIDs are usually sorted in their hex notation, and one of the main |
| 1362 | // reasons for using the sub-millisecond fractions it to increase monotonicity |
1458 | // reasons for using the sub-millisecond fractions it to increase monotonicity |
| 1363 | $num_nibbles = (int)ceil($num_ms_frac_bits/4); |
1459 | $num_nibbles = (int)ceil($num_ms_frac_bits/4); |
| 1364 | $uuid_nibbles .= str_pad(dechex($val), $num_nibbles, '0', STR_PAD_LEFT); |
1460 | $uuid_nibbles .= str_pad(dechex($val), $num_nibbles, '0', STR_PAD_LEFT); |
| 1365 | } |
1461 | } |
| 1366 | 1462 | ||
| 1367 | // TODO Not implemented: Optional counter (to be defined as parameter to this method) |
1463 | // TODO Not implemented: Optional counter (to be defined as parameter to this method) |
| 1368 | // The counter bits need to be spread before and after the variant bits |
1464 | // The counter bits need to be spread before and after the variant bits |
| 1369 | 1465 | ||
| 1370 | // Fill with random bits (and the variant bits) |
1466 | // Fill with random bits (and the variant bits) |
| 1371 | $uuid = gen_uuid_random(); |
1467 | $uuid = gen_uuid_random(); |
| 1372 | $uuid = str_replace('-', '', $uuid); |
1468 | $uuid = str_replace('-', '', $uuid); |
| 1373 | for ($i=0; $i<strlen($uuid_nibbles); $i++) $uuid[$i] = $uuid_nibbles[$i]; |
1469 | for ($i=0; $i<strlen($uuid_nibbles); $i++) $uuid[$i] = $uuid_nibbles[$i]; |
| 1374 | 1470 | ||
| 1375 | // Wait to make sure that the time part changes if multiple UUIDs are generated |
1471 | // Wait to make sure that the time part changes if multiple UUIDs are generated |
| 1376 | if (time_nanosleep(0,(int)ceil($resolution_ns)) !== true) usleep((int)ceil($resolution_ns/1000)); |
1472 | if (time_nanosleep(0,(int)ceil($resolution_ns)) !== true) usleep((int)ceil($resolution_ns/1000)); |
| 1377 | 1473 | ||
| 1378 | // Output |
1474 | // Output |
| 1379 | return substr($uuid, 0, 8).'-'. |
1475 | return substr($uuid, 0, 8).'-'. |
| 1380 | substr($uuid, 8, 4).'-'. |
1476 | substr($uuid, 8, 4).'-'. |
| 1381 | substr($uuid, 12, 4).'-'. |
1477 | substr($uuid, 12, 4).'-'. |
| 1382 | substr($uuid, 16, 4).'-'. |
1478 | substr($uuid, 16, 4).'-'. |
| 1383 | substr($uuid, 20, 12); |
1479 | substr($uuid, 20, 12); |
| 1384 | } |
1480 | } |
| 1385 | 1481 | ||
| 1386 | # -------------------------------------- |
1482 | # -------------------------------------- |
| 1387 | // Variant 1, Version 8 (Custom) UUID |
1483 | // Variant 1, Version 8 (Custom) UUID |
| 1388 | # -------------------------------------- |
1484 | # -------------------------------------- |
| 1389 | 1485 | ||
| 1390 | function gen_uuid_v8($block1_32bit, $block2_16bit, $block3_12bit, $block4_14bit, $block5_48bit) { |
1486 | function gen_uuid_v8($block1_32bit, $block2_16bit, $block3_12bit, $block4_14bit, $block5_48bit) { |
| 1391 | return gen_uuid_custom($block1_32bit, $block2_16bit, $block3_12bit, $block4_14bit, $block5_48bit); |
1487 | return gen_uuid_custom($block1_32bit, $block2_16bit, $block3_12bit, $block4_14bit, $block5_48bit); |
| 1392 | } |
1488 | } |
| 1393 | function gen_uuid_custom($block1_32bit, $block2_16bit, $block3_12bit, $block4_14bit, $block5_48bit) { |
1489 | function gen_uuid_custom($block1_32bit, $block2_16bit, $block3_12bit, $block4_14bit, $block5_48bit) { |
| 1394 | if (preg_replace('@[0-9A-F]@i', '', $block1_32bit) != '') throw new Exception("Invalid data for block 1. Must be hex input"); |
1490 | if (preg_replace('@[0-9A-F]@i', '', $block1_32bit) != '') throw new Exception("Invalid data for block 1. Must be hex input"); |
| 1395 | if (preg_replace('@[0-9A-F]@i', '', $block2_16bit) != '') throw new Exception("Invalid data for block 2. Must be hex input"); |
1491 | if (preg_replace('@[0-9A-F]@i', '', $block2_16bit) != '') throw new Exception("Invalid data for block 2. Must be hex input"); |
| 1396 | if (preg_replace('@[0-9A-F]@i', '', $block3_12bit) != '') throw new Exception("Invalid data for block 3. Must be hex input"); |
1492 | if (preg_replace('@[0-9A-F]@i', '', $block3_12bit) != '') throw new Exception("Invalid data for block 3. Must be hex input"); |
| 1397 | if (preg_replace('@[0-9A-F]@i', '', $block4_14bit) != '') throw new Exception("Invalid data for block 4. Must be hex input"); |
1493 | if (preg_replace('@[0-9A-F]@i', '', $block4_14bit) != '') throw new Exception("Invalid data for block 4. Must be hex input"); |
| 1398 | if (preg_replace('@[0-9A-F]@i', '', $block5_48bit) != '') throw new Exception("Invalid data for block 5. Must be hex input"); |
1494 | if (preg_replace('@[0-9A-F]@i', '', $block5_48bit) != '') throw new Exception("Invalid data for block 5. Must be hex input"); |
| 1399 | 1495 | ||
| 1400 | $block1 = str_pad(substr($block1_32bit, -8), 8, '0', STR_PAD_LEFT); |
1496 | $block1 = str_pad(substr($block1_32bit, -8), 8, '0', STR_PAD_LEFT); |
| 1401 | $block2 = str_pad(substr($block2_16bit, -4), 4, '0', STR_PAD_LEFT); |
1497 | $block2 = str_pad(substr($block2_16bit, -4), 4, '0', STR_PAD_LEFT); |
| 1402 | $block3 = str_pad(substr($block3_12bit, -4), 4, '0', STR_PAD_LEFT); |
1498 | $block3 = str_pad(substr($block3_12bit, -4), 4, '0', STR_PAD_LEFT); |
| 1403 | $block4 = str_pad(substr($block4_14bit, -4), 4, '0', STR_PAD_LEFT); |
1499 | $block4 = str_pad(substr($block4_14bit, -4), 4, '0', STR_PAD_LEFT); |
| 1404 | $block5 = str_pad(substr($block5_48bit,-12), 12, '0', STR_PAD_LEFT); |
1500 | $block5 = str_pad(substr($block5_48bit,-12), 12, '0', STR_PAD_LEFT); |
| 1405 | 1501 | ||
| 1406 | $block3[0] = '8'; // Version 8 = Custom |
1502 | $block3[0] = '8'; // Version 8 = Custom |
| 1407 | $block4[0] = dechex(hexdec($block4[0]) & 0b0011 | 0b1000); // Variant 0b10__ = RFC4122 |
1503 | $block4[0] = dechex(hexdec($block4[0]) & 0b0011 | 0b1000); // Variant 0b10__ = RFC4122 |
| 1408 | 1504 | ||
| 1409 | return strtolower($block1.'-'.$block2.'-'.$block3.'-'.$block4.'-'.$block5); |
1505 | return strtolower($block1.'-'.$block2.'-'.$block3.'-'.$block4.'-'.$block5); |
| 1410 | } |
1506 | } |
| 1411 | 1507 | ||
| 1412 | function gen_uuid_v8_namebased($hash_algo, $namespace_uuid, $name) { |
1508 | function gen_uuid_v8_namebased($hash_algo, $namespace_uuid, $name) { |
| 1413 | if (($hash_algo ?? '') === '') throw new Exception("Hash algorithm argument missing"); |
1509 | if (($hash_algo ?? '') === '') throw new Exception("Hash algorithm argument missing"); |
| 1414 | 1510 | ||
| 1415 | if (($namespace_uuid ?? '') === '') throw new Exception("Namespace UUID missing"); |
1511 | if (($namespace_uuid ?? '') === '') throw new Exception("Namespace UUID missing"); |
| 1416 | if (!uuid_valid($namespace_uuid)) throw new Exception("Invalid namespace UUID '$namespace_uuid'"); |
1512 | if (!uuid_valid($namespace_uuid)) throw new Exception("Invalid namespace UUID '$namespace_uuid'"); |
| 1417 | 1513 | ||
| 1418 | $uuid1 = uuid_valid($hash_algo) ? hex2bin(str_replace('-','',uuid_canonize($hash_algo))) : ''; // old "hash space" concept (dropped in Internet Draft 12) |
1514 | $uuid1 = uuid_valid($hash_algo) ? hex2bin(str_replace('-','',uuid_canonize($hash_algo))) : ''; // old "hash space" concept (dropped in Internet Draft 12) |
| 1419 | $uuid2 = hex2bin(str_replace('-','',uuid_canonize($namespace_uuid))); |
1515 | $uuid2 = hex2bin(str_replace('-','',uuid_canonize($namespace_uuid))); |
| 1420 | $payload = $uuid1 . $uuid2 . $name; |
1516 | $payload = $uuid1 . $uuid2 . $name; |
| 1421 | 1517 | ||
| 1422 | if (uuid_valid($hash_algo)) { |
1518 | if (uuid_valid($hash_algo)) { |
| 1423 | if (uuid_equal($hash_algo, '59031ca3-fbdb-47fb-9f6c-0f30e2e83145')) $hash_algo = 'sha224'; |
1519 | if (uuid_equal($hash_algo, '59031ca3-fbdb-47fb-9f6c-0f30e2e83145')) $hash_algo = 'sha224'; |
| 1424 | if (uuid_equal($hash_algo, '3fb32780-953c-4464-9cfd-e85dbbe9843d')) $hash_algo = 'sha256'; |
1520 | if (uuid_equal($hash_algo, '3fb32780-953c-4464-9cfd-e85dbbe9843d')) $hash_algo = 'sha256'; |
| 1425 | if (uuid_equal($hash_algo, 'e6800581-f333-484b-8778-601ff2b58da8')) $hash_algo = 'sha384'; |
1521 | if (uuid_equal($hash_algo, 'e6800581-f333-484b-8778-601ff2b58da8')) $hash_algo = 'sha384'; |
| 1426 | if (uuid_equal($hash_algo, '0fde22f2-e7ba-4fd1-9753-9c2ea88fa3f9')) $hash_algo = 'sha512'; |
1522 | if (uuid_equal($hash_algo, '0fde22f2-e7ba-4fd1-9753-9c2ea88fa3f9')) $hash_algo = 'sha512'; |
| 1427 | if (uuid_equal($hash_algo, '003c2038-c4fe-4b95-a672-0c26c1b79542')) $hash_algo = 'sha512/224'; |
1523 | if (uuid_equal($hash_algo, '003c2038-c4fe-4b95-a672-0c26c1b79542')) $hash_algo = 'sha512/224'; |
| 1428 | if (uuid_equal($hash_algo, '9475ad00-3769-4c07-9642-5e7383732306')) $hash_algo = 'sha512/256'; |
1524 | if (uuid_equal($hash_algo, '9475ad00-3769-4c07-9642-5e7383732306')) $hash_algo = 'sha512/256'; |
| 1429 | if (uuid_equal($hash_algo, '9768761f-ac5a-419e-a180-7ca239e8025a')) $hash_algo = 'sha3-224'; |
1525 | if (uuid_equal($hash_algo, '9768761f-ac5a-419e-a180-7ca239e8025a')) $hash_algo = 'sha3-224'; |
| 1430 | if (uuid_equal($hash_algo, '2034d66b-4047-4553-8f80-70e593176877')) $hash_algo = 'sha3-256'; |
1526 | if (uuid_equal($hash_algo, '2034d66b-4047-4553-8f80-70e593176877')) $hash_algo = 'sha3-256'; |
| 1431 | if (uuid_equal($hash_algo, '872fb339-2636-4bdd-bda6-b6dc2a82b1b3')) $hash_algo = 'sha3-384'; |
1527 | if (uuid_equal($hash_algo, '872fb339-2636-4bdd-bda6-b6dc2a82b1b3')) $hash_algo = 'sha3-384'; |
| 1432 | if (uuid_equal($hash_algo, 'a4920a5d-a8a6-426c-8d14-a6cafbe64c7b')) $hash_algo = 'sha3-512'; |
1528 | if (uuid_equal($hash_algo, 'a4920a5d-a8a6-426c-8d14-a6cafbe64c7b')) $hash_algo = 'sha3-512'; |
| 1433 | if (uuid_equal($hash_algo, '7ea218f6-629a-425f-9f88-7439d63296bb')) $hash_algo = 'shake128'; |
1529 | if (uuid_equal($hash_algo, '7ea218f6-629a-425f-9f88-7439d63296bb')) $hash_algo = 'shake128'; |
| 1434 | if (uuid_equal($hash_algo, '2e7fc6a4-2919-4edc-b0ba-7d7062ce4f0a')) $hash_algo = 'shake256'; |
1530 | if (uuid_equal($hash_algo, '2e7fc6a4-2919-4edc-b0ba-7d7062ce4f0a')) $hash_algo = 'shake256'; |
| 1435 | } |
1531 | } |
| 1436 | 1532 | ||
| 1437 | if ($hash_algo == 'shake128') $hash = shake128($payload, 16/*min. required bytes*/, false); |
1533 | if ($hash_algo == 'shake128') $hash = shake128($payload, 16/*min. required bytes*/, false); |
| 1438 | else if ($hash_algo == 'shake256') $hash = shake256($payload, 16/*min. required bytes*/, false); |
1534 | else if ($hash_algo == 'shake256') $hash = shake256($payload, 16/*min. required bytes*/, false); |
| 1439 | else $hash = hash($hash_algo, $payload, false); |
1535 | else $hash = hash($hash_algo, $payload, false); |
| 1440 | 1536 | ||
| 1441 | if ($hash == null) { |
1537 | if ($hash == null) { |
| 1442 | throw new Exception("Unknown Hash Algorithm $hash_algo"); |
1538 | throw new Exception("Unknown Hash Algorithm $hash_algo"); |
| 1443 | } |
1539 | } |
| 1444 | 1540 | ||
| 1445 | $hash = str_pad($hash, 32, '0', STR_PAD_RIGHT); // fill short hashes with zeros to the right |
1541 | $hash = str_pad($hash, 32, '0', STR_PAD_RIGHT); // fill short hashes with zeros to the right |
| 1446 | 1542 | ||
| 1447 | $hash[12] = '8'; // Set version: 8 = Custom |
1543 | $hash[12] = '8'; // Set version: 8 = Custom |
| 1448 | $hash[16] = dechex(hexdec($hash[16]) & 0b0011 | 0b1000); // Set variant to "0b10__" (RFC4122/DCE1.1) |
1544 | $hash[16] = dechex(hexdec($hash[16]) & 0b0011 | 0b1000); // Set variant to "0b10__" (RFC4122/DCE1.1) |
| 1449 | 1545 | ||
| 1450 | return substr($hash, 0, 8).'-'. |
1546 | return substr($hash, 0, 8).'-'. |
| 1451 | substr($hash, 8, 4).'-'. |
1547 | substr($hash, 8, 4).'-'. |
| 1452 | substr($hash, 12, 4).'-'. |
1548 | substr($hash, 12, 4).'-'. |
| 1453 | substr($hash, 16, 4).'-'. |
1549 | substr($hash, 16, 4).'-'. |
| 1454 | substr($hash, 20, 12); |
1550 | substr($hash, 20, 12); |
| 1455 | } |
1551 | } |
| 1456 | 1552 | ||
| - | 1553 | /** |
|
| - | 1554 | * The sorting of SQL Server is rather confusing and incompatible with UUIDv6 and UUIDv7. |
|
| - | 1555 | * Therefore this method generates UUID which are sortable by SQL Server. |
|
| - | 1556 | * Version 1: Resolution of 1 milliseconds, random part of 16 bits, local timezone, 48 zero bits "signature", NOT UUIDv8 conform. |
|
| - | 1557 | * Version 2: Resolution of 1 milliseconds, random part of 16 bits, UTC time, 48 bit random "signature", UUIDv8 conform. |
|
| - | 1558 | * C# implementation: https://gist.github.com/danielmarschall/7fafd270a3bc107d38e8449ce7420c25 |
|
| - | 1559 | * PHP implementation: https://github.com/danielmarschall/uuid_mac_utils/blob/master/includes/uuid_utils.inc.php |
|
| - | 1560 | * |
|
| - | 1561 | * @param int $hickelUuidVersion (optional) |
|
| - | 1562 | * @param DateTime $dt (optional) |
|
| - | 1563 | * @return string The UUID |
|
| - | 1564 | */ |
|
| - | 1565 | function gen_uuid_v8_sqlserver_sortable(int $hickelUuidVersion = 2, DateTime $dt = null): string { |
|
| - | 1566 | // The sorting in SQL Server is like this: |
|
| - | 1567 | ||
| - | 1568 | if ($dt == null) $dt = new DateTime(); |
|
| - | 1569 | ||
| - | 1570 | // First Sort block 5, nibbles from left to right (i.e. 000000000001 < 000000000010 < ... < 010000000000 < 100000000000) |
|
| - | 1571 | if ($hickelUuidVersion == 1) { |
|
| - | 1572 | $block5 = "000000000000"; |
|
| - | 1573 | } else if ($hickelUuidVersion == 2) { |
|
| - | 1574 | $block5 = "5ce32bd83b96"; |
|
| - | 1575 | } else { |
|
| - | 1576 | throw new Exception("Invalid version"); |
|
| - | 1577 | } |
|
| - | 1578 | ||
| - | 1579 | // Then: Sort block 4, nibbles from left to right |
|
| - | 1580 | if ($hickelUuidVersion == 1) { |
|
| - | 1581 | $year = $dt->format('Y'); |
|
| - | 1582 | $block4 = substr($year, 2, 2).substr($year, 0, 2); // Example: 0x2420 = 2024 |
|
| - | 1583 | } else { |
|
| - | 1584 | $variant = 0x8; // First nibble needs to be 0b10_ (0x8-0xB) for "RFC 4122bis". We use it to store 2 more random bits. |
|
| - | 1585 | $unused2bits = 0; // Cannot be used for random, because it would affect the sorting |
|
| - | 1586 | $year = $dt->format('Y'); |
|
| - | 1587 | $block4 = sprintf('%01x%03x', $variant + ($unused2bits & 0x3), $year); |
|
| - | 1588 | } |
|
| - | 1589 | ||
| - | 1590 | // Then: Sort block 3, bytes from right to left (i.e. 0100 < 1000 < 0001 < 0010) |
|
| - | 1591 | if ($hickelUuidVersion == 1) { |
|
| - | 1592 | $block3 = $dt->format('dm'); |
|
| - | 1593 | } else { |
|
| - | 1594 | $uuidVersion = 8; // First nibble needs to be "8" for "UUIDv8 = Custom UUID" |
|
| - | 1595 | $dayOfYear = intval($dt->format('z')) + 1; /* 1..366 */ |
|
| - | 1596 | $block3 = sprintf('%01x%03x', $uuidVersion, $dayOfYear); |
|
| - | 1597 | } |
|
| - | 1598 | ||
| - | 1599 | // Then: Sort block 2, bytes from right to left |
|
| - | 1600 | if ($hickelUuidVersion == 1) { |
|
| - | 1601 | $block2 = $dt->format('ih'); |
|
| - | 1602 | } else { |
|
| - | 1603 | $minuteOfDay = (intval($dt->format('i')) + intval($dt->format('h')) * 60) + 1; // 1..1440 |
|
| - | 1604 | $block2 = sprintf('%04x', $minuteOfDay); |
|
| - | 1605 | } |
|
| - | 1606 | ||
| - | 1607 | // Then: Sort block 1, bytes from right to left |
|
| - | 1608 | if ($hickelUuidVersion == 1) { |
|
| - | 1609 | $millisecond8bits = ceil(($dt->format('v') / 999) * 255); // deviation -4ms..0ms |
|
| - | 1610 | $rnd16bits = _random_int(0x0000, 0xFFFF-1); |
|
| - | 1611 | $block1 = sprintf('%04x%02x', $rnd16bits, $millisecond8bits).$dt->format('s'); |
|
| - | 1612 | } else { |
|
| - | 1613 | $millisecond8bits = round(($dt->format('v') / 999) * 255); // deviation -2ms..2ms |
|
| - | 1614 | $rnd16bits = _random_int(0x0000, 0xFFFF); |
|
| - | 1615 | $block1 = sprintf('%04x%02x%02x', $rnd16bits, $millisecond8bits, $dt->format('s')); |
|
| - | 1616 | } |
|
| - | 1617 | ||
| - | 1618 | $sleep_ms = (int)ceil(999 / 255); // Make sure that "millisecond" is not repeated on this system |
|
| - | 1619 | if (time_nanosleep(0,$sleep_ms*1000*1000) !== true) usleep($sleep_ms*1000); |
|
| - | 1620 | ||
| - | 1621 | return strtolower("$block1-$block2-$block3-$block4-$block5"); |
|
| - | 1622 | } |
|
| - | 1623 | ||
| 1457 | # -------------------------------------- |
1624 | # -------------------------------------- |
| 1458 | 1625 | ||
| 1459 | // http://php.net/manual/de/function.hex2bin.php#113057 |
1626 | // http://php.net/manual/de/function.hex2bin.php#113057 |
| 1460 | if (!function_exists('hex2bin')) { |
1627 | if (!function_exists('hex2bin')) { |
| 1461 | function hex2bin($str) { |
1628 | function hex2bin($str) { |
| 1462 | $sbin = ""; |
1629 | $sbin = ""; |
| 1463 | $len = strlen($str); |
1630 | $len = strlen($str); |
| 1464 | for ( $i = 0; $i < $len; $i += 2 ) { |
1631 | for ( $i = 0; $i < $len; $i += 2 ) { |
| 1465 | $sbin .= pack("H*", substr($str, $i, 2)); |
1632 | $sbin .= pack("H*", substr($str, $i, 2)); |
| 1466 | } |
1633 | } |
| 1467 | return $sbin; |
1634 | return $sbin; |
| 1468 | } |
1635 | } |
| 1469 | } |
1636 | } |
| 1470 | 1637 | ||
| 1471 | // https://stackoverflow.com/questions/72127764/shift-right-left-bitwise-operators-in-php7-gmp-extension |
1638 | // https://stackoverflow.com/questions/72127764/shift-right-left-bitwise-operators-in-php7-gmp-extension |
| 1472 | if (!function_exists('gmp_shiftl')) { |
1639 | if (!function_exists('gmp_shiftl')) { |
| 1473 | function gmp_shiftl($x,$n) { // shift left |
1640 | function gmp_shiftl($x,$n) { // shift left |
| 1474 | return(gmp_mul($x,gmp_pow(2,$n))); |
1641 | return(gmp_mul($x,gmp_pow(2,$n))); |
| 1475 | } |
1642 | } |
| 1476 | } |
1643 | } |
| 1477 | 1644 | ||
| 1478 | if (!function_exists('gmp_shiftr')) { |
1645 | if (!function_exists('gmp_shiftr')) { |
| 1479 | function gmp_shiftr($x,$n) { // shift right |
1646 | function gmp_shiftr($x,$n) { // shift right |
| 1480 | return(gmp_div_q($x,gmp_pow(2,$n))); |
1647 | return(gmp_div_q($x,gmp_pow(2,$n))); |
| 1481 | } |
1648 | } |
| 1482 | } |
1649 | } |
| 1483 | 1650 | ||
| 1484 | function shake128(string $msg, int $outputLength=512, bool $binary=false): string { |
1651 | function shake128(string $msg, int $outputLength=512, bool $binary=false): string { |
| 1485 | include_once __DIR__.'/SHA3.php'; |
1652 | include_once __DIR__.'/SHA3.php'; |
| 1486 | $sponge = SHA3::init(SHA3::SHAKE128); |
1653 | $sponge = SHA3::init(SHA3::SHAKE128); |
| 1487 | $sponge->absorb($msg); |
1654 | $sponge->absorb($msg); |
| 1488 | $bin = $sponge->squeeze($outputLength); |
1655 | $bin = $sponge->squeeze($outputLength); |
| 1489 | return $binary ? $bin : bin2hex($bin); |
1656 | return $binary ? $bin : bin2hex($bin); |
| 1490 | } |
1657 | } |
| 1491 | 1658 | ||
| 1492 | function shake256(string $msg, int $outputLength=512, bool $binary=false): string { |
1659 | function shake256(string $msg, int $outputLength=512, bool $binary=false): string { |
| 1493 | include_once __DIR__.'/SHA3.php'; |
1660 | include_once __DIR__.'/SHA3.php'; |
| 1494 | $sponge = SHA3::init(SHA3::SHAKE256); |
1661 | $sponge = SHA3::init(SHA3::SHAKE256); |
| 1495 | $sponge->absorb($msg); |
1662 | $sponge->absorb($msg); |
| 1496 | $bin = $sponge->squeeze($outputLength); |
1663 | $bin = $sponge->squeeze($outputLength); |
| 1497 | return $binary ? $bin : bin2hex($bin); |
1664 | return $binary ? $bin : bin2hex($bin); |
| 1498 | } |
1665 | } |
| - | 1666 | ||
| - | 1667 | /** |
|
| - | 1668 | * Converts the day of year of a year into a DateTime object |
|
| - | 1669 | * @param int $year The year |
|
| - | 1670 | * @param int $dayOfYear The day of year (value 1 till 365 or 1 till 366 for leap years) |
|
| - | 1671 | * @return \DateTime The resulting date |
|
| - | 1672 | */ |
|
| - | 1673 | function getDateFromDay(int $year, int $dayOfYear): \DateTime { |
|
| - | 1674 | // Note: "Y z" and "z Y" make a difference for leap years (last tested with PHP 8.0.3) |
|
| - | 1675 | $date = \DateTime::createFromFormat('Y z', strval($year) . ' ' . strval($dayOfYear-1)); |
|
| - | 1676 | return $date; |
|
| - | 1677 | } |
|
| - | 1678 | ||
| 1499 | 1679 | ||