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hello oversight

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flash 2020-12-26 04:41:52 +00:00
parent 6761867603
commit 312ffc8fac
1 changed files with 19 additions and 19 deletions
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38
lib/FWIF/FWIF.php
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@ -288,21 +288,21 @@ class FWIF {
if($subYear) if($subYear)
$year = ~$year; $year = ~$year;
$ymdfh = $subYear ? self::DATETIME_YEAR_SIGN : 0; $ymdh = $subYear ? self::DATETIME_YEAR_SIGN : 0;
$ymdfh |= ($year & self::DATETIME_YEAR_MASK) << self::DATETIME_YEAR_SHIFT; $ymdh |= ($year & self::DATETIME_YEAR_MASK) << self::DATETIME_YEAR_SHIFT;
$ymdfh |= ($month & self::DATETIME_MONTH_MASK) << self::DATETIME_MONTH_SHIFT; $ymdh |= ($month & self::DATETIME_MONTH_MASK) << self::DATETIME_MONTH_SHIFT;
$ymdfh |= ($day & self::DATETIME_DAY_MASK) << self::DATETIME_DAY_SHIFT; $ymdh |= ($day & self::DATETIME_DAY_MASK) << self::DATETIME_DAY_SHIFT;
$ymdfh |= ($hours & self::DATETIME_HOUR_MASK); $ymdh |= ($hours & self::DATETIME_HOUR_MASK);
$mins = (int)$dt->format('i'); $mins = (int)$dt->format('i');
$secs = (int)$dt->format('s'); $secs = (int)$dt->format('s');
$millis = ($flags & self::DISCARD_MILLISECONDS) ? 0 : (int)$dt->format('v'); $millis = ($flags & self::DISCARD_MILLISECONDS) ? 0 : (int)$dt->format('v');
if($mins > 0 || $secs > 0 || $millis > 0) { if($mins > 0 || $secs > 0 || $millis > 0) {
$ymdfh |= self::DATETIME_FLAG_TIME; $ymdh |= self::DATETIME_FLAG_TIME;
$msw = 0; $msw = 0;
$msw |= ($mins & self::DATETIME_MINS_MASK) << self::DATETIME_MINS_SHIFT; $msw |= ($mins & self::DATETIME_MINS_MASK) << self::DATETIME_MINS_SHIFT;
$msw |= ($secs & self::DATETIME_SECS_MASK) << self::DATETIME_SECS_SHIFT; $msw |= ($secs & self::DATETIME_SECS_MASK) << self::DATETIME_SECS_SHIFT;
if($millis > 0) { if($millis > 0) {
$msw |= self::DATETIME_FLAG_MILLI; $msw |= self::DATETIME_FLAG_MILLI;
@ -311,8 +311,8 @@ class FWIF {
} }
} }
$packed = pack('N', $ymdfh); $packed = pack('N', $ymdh);
if($ymdfh & self::DATETIME_FLAG_TIME) { if($ymdh & self::DATETIME_FLAG_TIME) {
$packed .= pack('n', $msw); $packed .= pack('n', $msw);
if($msw & self::DATETIME_FLAG_MILLI) if($msw & self::DATETIME_FLAG_MILLI)
$packed .= chr($w); $packed .= chr($w);
@ -321,18 +321,18 @@ class FWIF {
return $packed; return $packed;
} }
private static function decodeDateTime($data, int $flags): DateTimeInterface { private static function decodeDateTime($data, int $flags): DateTimeInterface {
$ymdfh = unpack('N', fread($data, 4))[1]; $ymdh = unpack('N', fread($data, 4))[1];
$hasMsw = $ymdfh & self::DATETIME_FLAG_TIME; $hasMsw = $ymdh & self::DATETIME_FLAG_TIME;
$msw = $hasMsw ? unpack('n', fread($data, 2))[1] : 0; $msw = $hasMsw ? unpack('n', fread($data, 2))[1] : 0;
$hasW = $hasMsw && ($msw & self::DATETIME_FLAG_MILLI); $hasW = $hasMsw && ($msw & self::DATETIME_FLAG_MILLI);
$w = $hasW ? ord(fgetc($data)) : 0; $w = $hasW ? ord(fgetc($data)) : 0;
$year = ($ymdfh >> self::DATETIME_YEAR_SHIFT) & self::DATETIME_YEAR_MASK; $year = ($ymdh >> self::DATETIME_YEAR_SHIFT) & self::DATETIME_YEAR_MASK;
$month = ($ymdfh >> self::DATETIME_MONTH_SHIFT) & self::DATETIME_MONTH_MASK; $month = ($ymdh >> self::DATETIME_MONTH_SHIFT) & self::DATETIME_MONTH_MASK;
$day = ($ymdfh >> self::DATETIME_DAY_SHIFT) & self::DATETIME_DAY_MASK; $day = ($ymdh >> self::DATETIME_DAY_SHIFT) & self::DATETIME_DAY_MASK;
$hour = $ymdfh & self::DATETIME_HOUR_MASK; $hour = $ymdh & self::DATETIME_HOUR_MASK;
if($ymdfh & self::DATETIME_YEAR_SIGN) if($ymdh & self::DATETIME_YEAR_SIGN)
$year = ~$year; $year = ~$year;
$dt = sprintf('%04d-%02d-%02dT%02d:', $year, $month, $day, $hour); $dt = sprintf('%04d-%02d-%02dT%02d:', $year, $month, $day, $hour);
@ -340,7 +340,7 @@ class FWIF {
$mins = ($msw >> self::DATETIME_MINS_SHIFT) & self::DATETIME_MINS_MASK; $mins = ($msw >> self::DATETIME_MINS_SHIFT) & self::DATETIME_MINS_MASK;
$secs = ($msw >> self::DATETIME_SECS_SHIFT) & self::DATETIME_SECS_MASK; $secs = ($msw >> self::DATETIME_SECS_SHIFT) & self::DATETIME_SECS_MASK;
$dt .= sprintf('%02d:%02d', $mins, $secs); $dt .= sprintf('%02d:%02d', $mins, $secs);
if($hasV) { if($hasW) {
$millis = ($msw << self::DATETIME_MILLI_HI_SHIFT) & self::DATETIME_MILLI_HI_MASK; $millis = ($msw << self::DATETIME_MILLI_HI_SHIFT) & self::DATETIME_MILLI_HI_MASK;
$millis |= $w; $millis |= $w;
$dt .= sprintf('.%03d', $millis); $dt .= sprintf('.%03d', $millis);