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Regard whitespace Rev 15 → Rev 16

/trunk/uuid_utils.inc.phps
2,8 → 2,8
 
/*
* UUID utils for PHP
* Copyright 2011 - 2020 Daniel Marschall, ViaThinkSoft
* Version 2020-11-14
* Copyright 2011 - 2021 Daniel Marschall, ViaThinkSoft
* Version 2021-05-21
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
31,6 → 31,7
function uuid_valid($uuid) {
$uuid = str_replace(array('-', '{', '}'), '', $uuid);
$uuid = strtoupper($uuid);
#$uuid = trim($uuid);
 
if (strlen($uuid) != 32) return false;
 
43,6 → 44,7
function uuid_info($uuid) {
if (!uuid_valid($uuid)) return false;
 
#$uuid = trim($uuid);
# $uuid = str_replace(array('-', '{', '}'), '', $uuid);
$uuid = strtoupper($uuid);
$uuid = preg_replace('@[^0-9A-F]@', '', $uuid);
52,8 → 54,8
else if ($x >= 12 /* 1100 */) $variant = 2;
else if ($x >= 8 /* 1000 */) $variant = 1;
else if ($x >= 0 /* 0000 */) $variant = 0;
else $variant = -1; // should not happen
 
 
switch ($variant) {
case 0:
echo sprintf("%-24s %s\n", "Variant:", "[0xx] NCS (reserved for backward compatibility)");
100,7 → 102,7
$ts = gmp_div($ts, gmp_init("250000"));
$ts = gmp_strval($ts);
$ms = gmp_strval($ms);
$ts = gmdate('Y-m-d H:i:s', $ts)."'".str_pad($ms, 7, '0', STR_PAD_LEFT).' GMT';
$ts = gmdate('Y-m-d H:i:s', intval($ts))."'".str_pad($ms, 7, '0', STR_PAD_LEFT).' GMT';
echo sprintf("%-24s %s\n", "Timestamp:", "[0x$timestamp] $ts");
 
$reserved = substr($uuid, 12, 4);
142,7 → 144,7
$ts = gmp_div($ts, gmp_init("10000000"));
$ts = gmp_strval($ts);
$ms = gmp_strval($ms);
$ts = gmdate('Y-m-d H:i:s', $ts)."'".str_pad($ms, 7, '0', STR_PAD_LEFT).' GMT';
$ts = gmdate('Y-m-d H:i:s', intval($ts))."'".str_pad($ms, 7, '0', STR_PAD_LEFT).' GMT';
echo sprintf("%-24s %s\n", "Timestamp:", "[0x$timestamp] $ts");
 
$x = hexdec(substr($uuid, 16, 4));
160,7 → 162,7
 
if (function_exists('decode_mac')) {
echo "\nIn case that this Node ID is a MAC address, here is the interpretation of that MAC address:\n";
echo decode_mac($nodeid);
echo decode_mac($nodeid); /** @phpstan-ignore-line */
}
 
break;
187,7 → 189,7
$ts = gmp_div($ts, gmp_init("10000000"));
$ts = gmp_strval($ts);
$ms = gmp_strval($ms);
$ts_min = gmdate('Y-m-d H:i:s', $ts)."'".str_pad($ms, 7, '0', STR_PAD_LEFT).' GMT';
$ts_min = gmdate('Y-m-d H:i:s', intval($ts))."'".str_pad($ms, 7, '0', STR_PAD_LEFT).' GMT';
 
$timestamp = substr($uuid, 13, 3).substr($uuid, 8, 4).'FFFFFFFF';
$ts = gmp_init($timestamp, 16);
196,7 → 198,7
$ts = gmp_div($ts, gmp_init("10000000"));
$ts = gmp_strval($ts);
$ms = gmp_strval($ms);
$ts_max = gmdate('Y-m-d H:i:s', $ts)."'".str_pad($ms, 7, '0', STR_PAD_LEFT).' GMT';
$ts_max = gmdate('Y-m-d H:i:s', intval($ts))."'".str_pad($ms, 7, '0', STR_PAD_LEFT).' GMT';
 
$timestamp = substr($uuid, 13, 3).substr($uuid, 8, 4).'xxxxxxxx';
echo sprintf("%-24s %s\n", "Timestamp:", "[0x$timestamp] $ts_min - $ts_max");
218,7 → 220,7
 
if (function_exists('decode_mac')) {
echo "\nIn case that this Node ID is a MAC address, here is the interpretation of that MAC address:\n";
echo decode_mac($nodeid);
echo decode_mac($nodeid); /** @phpstan-ignore-line */
}
 
break;
295,6 → 297,9
$oid = substr($oid, 1);
}
$ary = explode('.', $oid);
 
if (!isset($ary[2])) return false;
 
$val = $ary[2];
 
$x = gmp_init($val, 10);
314,6 → 319,8
 
if ($only_allow_root) {
if (count($ary) != 3) return false;
} else {
if (count($ary) < 3) return false;
}
 
if ($ary[0] != '2') return false;
368,7 → 375,7
$out = array();
$ec = -1;
exec('uuidgen -t 2>/dev/null', $out, $ec);
if ($ec == 0) return $out[0];
if ($ec == 0) return trim($out[0]);
}
 
# If we hadn't any success yet, then implement the time based generation routine ourselves!
544,6 → 551,13
 
// Version 4 (Random) UUID
function gen_uuid_random() {
# On Windows: Requires
# extension_dir = "C:\php-8.0.3-nts-Win32-vs16-x64\ext"
# extension=com_dotnet
if (function_exists('com_create_guid')) {
return strtolower(trim(com_create_guid(), '{}'));
}
 
# On Debian: apt-get install php-uuid
# extension_loaded('uuid')
if (function_exists('uuid_create')) {
564,11 → 578,11
$out = array();
$ec = -1;
exec('uuidgen -r 2>/dev/null', $out, $ec);
if ($ec == 0) return $out[0];
if ($ec == 0) return trim($out[0]);
 
# On Debian Jessie: UUID V4 (Random)
if (file_exists('/proc/sys/kernel/random/uuid')) {
return file_get_contents('/proc/sys/kernel/random/uuid');
return trim(file_get_contents('/proc/sys/kernel/random/uuid'));
}
}