71 lines
4.2 KiB
YAML
71 lines
4.2 KiB
YAML
name: BinaryUtil
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class_comment: '# * @internal
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# *
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# * @author Nicolas Grekas <p@tchwork.com>'
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dependencies: []
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properties: []
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methods:
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- name: hexToNumericString
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visibility: public
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parameters:
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- name: time
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comment: "# * @internal\n# *\n# * @author Nicolas Grekas <p@tchwork.com>\n# */\n\
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# class BinaryUtil\n# {\n# public const BASE10 = [\n# '' => '0123456789',\n# 0,\
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\ 1, 2, 3, 4, 5, 6, 7, 8, 9,\n# ];\n# \n# public const BASE58 = [\n# '' => '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz',\n\
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# 1 => 0, 1, 2, 3, 4, 5, 6, 7, 8, 'A' => 9,\n# 'B' => 10, 'C' => 11, 'D' => 12,\
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\ 'E' => 13, 'F' => 14, 'G' => 15,\n# 'H' => 16, 'J' => 17, 'K' => 18, 'L' =>\
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\ 19, 'M' => 20, 'N' => 21,\n# 'P' => 22, 'Q' => 23, 'R' => 24, 'S' => 25, 'T'\
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\ => 26, 'U' => 27,\n# 'V' => 28, 'W' => 29, 'X' => 30, 'Y' => 31, 'Z' => 32,\
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\ 'a' => 33,\n# 'b' => 34, 'c' => 35, 'd' => 36, 'e' => 37, 'f' => 38, 'g' =>\
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\ 39,\n# 'h' => 40, 'i' => 41, 'j' => 42, 'k' => 43, 'm' => 44, 'n' => 45,\n#\
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\ 'o' => 46, 'p' => 47, 'q' => 48, 'r' => 49, 's' => 50, 't' => 51,\n# 'u' =>\
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\ 52, 'v' => 53, 'w' => 54, 'x' => 55, 'y' => 56, 'z' => 57,\n# ];\n# \n# // https://tools.ietf.org/html/rfc4122#section-4.1.4\n\
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# // 0x01b21dd213814000 is the number of 100-ns intervals between the\n# // UUID\
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\ epoch 1582-10-15 00:00:00 and the Unix epoch 1970-01-01 00:00:00.\n# private\
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\ const TIME_OFFSET_INT = 0x01B21DD213814000;\n# private const TIME_OFFSET_BIN\
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\ = \"\\x01\\xb2\\x1d\\xd2\\x13\\x81\\x40\\x00\";\n# private const TIME_OFFSET_COM1\
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\ = \"\\xfe\\x4d\\xe2\\x2d\\xec\\x7e\\xbf\\xff\";\n# private const TIME_OFFSET_COM2\
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\ = \"\\xfe\\x4d\\xe2\\x2d\\xec\\x7e\\xc0\\x00\";\n# \n# public static function\
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\ toBase(string $bytes, array $map): string\n# {\n# $base = \\strlen($alphabet\
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\ = $map['']);\n# $bytes = array_values(unpack(\\PHP_INT_SIZE >= 8 ? 'n*' : 'C*',\
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\ $bytes));\n# $digits = '';\n# \n# while ($count = \\count($bytes)) {\n# $quotient\
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\ = [];\n# $remainder = 0;\n# \n# for ($i = 0; $i !== $count; ++$i) {\n# $carry\
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\ = $bytes[$i] + ($remainder << (\\PHP_INT_SIZE >= 8 ? 16 : 8));\n# $digit = intdiv($carry,\
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\ $base);\n# $remainder = $carry % $base;\n# \n# if ($digit || $quotient) {\n\
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# $quotient[] = $digit;\n# }\n# }\n# \n# $digits = $alphabet[$remainder].$digits;\n\
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# $bytes = $quotient;\n# }\n# \n# return $digits;\n# }\n# \n# public static function\
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\ fromBase(string $digits, array $map): string\n# {\n# $base = \\strlen($map['']);\n\
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# $count = \\strlen($digits);\n# $bytes = [];\n# \n# while ($count) {\n# $quotient\
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\ = [];\n# $remainder = 0;\n# \n# for ($i = 0; $i !== $count; ++$i) {\n# $carry\
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\ = ($bytes ? $digits[$i] : $map[$digits[$i]]) + $remainder * $base;\n# \n# if\
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\ (\\PHP_INT_SIZE >= 8) {\n# $digit = $carry >> 16;\n# $remainder = $carry & 0xFFFF;\n\
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# } else {\n# $digit = $carry >> 8;\n# $remainder = $carry & 0xFF;\n# }\n# \n\
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# if ($digit || $quotient) {\n# $quotient[] = $digit;\n# }\n# }\n# \n# $bytes[]\
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\ = $remainder;\n# $count = \\count($digits = $quotient);\n# }\n# \n# return pack(\\\
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PHP_INT_SIZE >= 8 ? 'n*' : 'C*', ...array_reverse($bytes));\n# }\n# \n# public\
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\ static function add(string $a, string $b): string\n# {\n# $carry = 0;\n# for\
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\ ($i = 7; 0 <= $i; --$i) {\n# $carry += \\ord($a[$i]) + \\ord($b[$i]);\n# $a[$i]\
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\ = \\chr($carry & 0xFF);\n# $carry >>= 8;\n# }\n# \n# return $a;\n# }\n# \n#\
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\ /**\n# * @param string $time Count of 100-nanosecond intervals since the UUID\
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\ epoch 1582-10-15 00:00:00 in hexadecimal\n# *\n# * @return string Count of 100-nanosecond\
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\ intervals since the UUID epoch 1582-10-15 00:00:00 as a numeric string"
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- name: hexToDateTime
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visibility: public
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parameters:
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- name: time
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comment: '# * Sub-microseconds are lost since they are not handled by \DateTimeImmutable.
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# *
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# * @param string $time Count of 100-nanosecond intervals since the UUID epoch
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1582-10-15 00:00:00 in hexadecimal'
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- name: dateTimeToHex
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visibility: public
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parameters:
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- name: time
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comment: '# * @return string Count of 100-nanosecond intervals since the UUID epoch
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1582-10-15 00:00:00 in hexadecimal'
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traits: []
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interfaces: []
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