/**
* Format a quantity of bytes for human consumption.
*
* @param int $bytes
*
* @return string
*/
public function format($bytes)
{
$bytes = Numeric::ensure($bytes);
if (is_float($bytes) && $bytes > 0.0 && $bytes < 1.0) {
throw new \InvalidArgumentException('Floats smaller than one can not be formatted.');
}
// 0 bytes won't work with log(), so set defaults for this case
$exponent = 0;
$normBytes = 0;
if ($bytes !== 0) {
$exponent = log(abs($bytes), $this->base);
$normBytes = pow($this->base, $exponent - floor($exponent));
// Make bytes negative again if needed
$normBytes *= $bytes >= 0 ? 1 : -1;
}
$suffix = self::$suffixes[$this->suffix][$exponent];
$number = number_format($normBytes, $this->precision, '.', '');
$number = $this->trimPrecision($number);
$suffix = Quantity::format($suffix, $number);
return sprintf('%s %s', $number, $suffix);
}
/**
* @dataProvider formatProvider
*
* @param string $expected
* @param string $format
* @param int|float $quantity
*/
public function testFormat($expected, $format, $quantity)
{
$this->assertSame($expected, Quantity::format($format, $quantity));
}
public function getPrettyOperations()
{
return $this->formatNumber($this->operations, 0) . Quantity::format(' op(s)', $this->operations);
}
/**
* @param int|\DateInterval $duration
* @param array $steps
*
* @return string
*/
private function formatPeriods($duration, $steps)
{
$seconds = $this->ensureSeconds($duration);
$parts = [];
foreach ($steps as $minValue => $suffix) {
if ($seconds >= $minValue) {
$stepValue = $seconds / $minValue;
if ($minValue < 1) {
$stepValue = round($stepValue);
} else {
$stepValue = floor($stepValue);
}
if ($stepValue > 0) {
$suffix = Quantity::format($suffix, $stepValue);
$parts[] = $stepValue . $suffix;
$seconds -= $stepValue * $minValue;
}
}
}
if (count($parts) === 0) {
$parts[] = $seconds . Quantity::format($steps[self::SECOND], $seconds);
}
if ($this->limit > 0) {
$parts = array_slice($parts, 0, $this->limit);
}
return implode(' ', $parts);
}
private function showSummary($microseconds)
{
$statusFileMap = $this->getFilesGroupedByStatus();
$changedCount = 0;
if (isset($statusFileMap[FormatJobFile::STATUS_CHANGED])) {
$changedCount = count($statusFileMap[FormatJobFile::STATUS_CHANGED]);
}
$duration = Duration::create()->format((int) $microseconds) . ' ';
if ($microseconds < 10) {
if ($microseconds < 1) {
$duration = '';
}
$duration .= round(($microseconds - (int) $microseconds) * 1000) . 'ms';
}
$this->stdio->success(sprintf('Formatted %d file%s in %s.', $changedCount, Quantity::format('(s)', $changedCount), $duration));
}
