%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
namespace PhpOffice\PhpSpreadsheet\Style\NumberFormat;
use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
class NumberFormatter
{
private const NUMBER_REGEX = '/(0+)(\\.?)(0*)/';
private static function mergeComplexNumberFormatMasks(array $numbers, array $masks): array
{
$decimalCount = strlen($numbers[1]);
$postDecimalMasks = [];
do {
$tempMask = array_pop($masks);
if ($tempMask !== null) {
$postDecimalMasks[] = $tempMask;
$decimalCount -= strlen($tempMask);
}
} while ($tempMask !== null && $decimalCount > 0);
return [
implode('.', $masks),
implode('.', array_reverse($postDecimalMasks)),
];
}
/**
* @param mixed $number
*/
private static function processComplexNumberFormatMask($number, string $mask): string
{
/** @var string */
$result = $number;
$maskingBlockCount = preg_match_all('/0+/', $mask, $maskingBlocks, PREG_OFFSET_CAPTURE);
if ($maskingBlockCount > 1) {
$maskingBlocks = array_reverse($maskingBlocks[0]);
$offset = 0;
foreach ($maskingBlocks as $block) {
$size = strlen($block[0]);
$divisor = 10 ** $size;
$offset = $block[1];
/** @var float */
$numberFloat = $number;
$blockValue = sprintf("%0{$size}d", fmod($numberFloat, $divisor));
$number = floor($numberFloat / $divisor);
$mask = substr_replace($mask, $blockValue, $offset, $size);
}
/** @var string */
$numberString = $number;
if ($number > 0) {
$mask = substr_replace($mask, $numberString, $offset, 0);
}
$result = $mask;
}
return self::makeString($result);
}
/**
* @param mixed $number
*/
private static function complexNumberFormatMask($number, string $mask, bool $splitOnPoint = true): string
{
/** @var float */
$numberFloat = $number;
if ($splitOnPoint) {
$masks = explode('.', $mask);
if (count($masks) <= 2) {
$decmask = $masks[1] ?? '';
$decpos = substr_count($decmask, '0');
$numberFloat = round($numberFloat, $decpos);
}
}
$sign = ($numberFloat < 0.0) ? '-' : '';
$number = self::f2s(abs($numberFloat));
if ($splitOnPoint && strpos($mask, '.') !== false && strpos($number, '.') !== false) {
$numbers = explode('.', $number);
$masks = explode('.', $mask);
if (count($masks) > 2) {
$masks = self::mergeComplexNumberFormatMasks($numbers, $masks);
}
$integerPart = self::complexNumberFormatMask($numbers[0], $masks[0], false);
$numlen = strlen($numbers[1]);
$msklen = strlen($masks[1]);
if ($numlen < $msklen) {
$numbers[1] .= str_repeat('0', $msklen - $numlen);
}
$decimalPart = strrev(self::complexNumberFormatMask(strrev($numbers[1]), strrev($masks[1]), false));
$decimalPart = substr($decimalPart, 0, $msklen);
return "{$sign}{$integerPart}.{$decimalPart}";
}
if (strlen($number) < strlen($mask)) {
$number = str_repeat('0', strlen($mask) - strlen($number)) . $number;
}
$result = self::processComplexNumberFormatMask($number, $mask);
return "{$sign}{$result}";
}
public static function f2s(float $f): string
{
return self::floatStringConvertScientific((string) $f);
}
public static function floatStringConvertScientific(string $s): string
{
// convert only normalized form of scientific notation:
// optional sign, single digit 1-9,
// decimal point and digits (allowed to be omitted),
// E (e permitted), optional sign, one or more digits
if (preg_match('/^([+-])?([1-9])([.]([0-9]+))?[eE]([+-]?[0-9]+)$/', $s, $matches) === 1) {
$exponent = (int) $matches[5];
$sign = ($matches[1] === '-') ? '-' : '';
if ($exponent >= 0) {
$exponentPlus1 = $exponent + 1;
$out = $matches[2] . $matches[4];
$len = strlen($out);
if ($len < $exponentPlus1) {
$out .= str_repeat('0', $exponentPlus1 - $len);
}
$out = substr($out, 0, $exponentPlus1) . ((strlen($out) === $exponentPlus1) ? '' : ('.' . substr($out, $exponentPlus1)));
$s = "$sign$out";
} else {
$s = $sign . '0.' . str_repeat('0', -$exponent - 1) . $matches[2] . $matches[4];
}
}
return $s;
}
/**
* @param mixed $value
*/
private static function formatStraightNumericValue($value, string $format, array $matches, bool $useThousands): string
{
/** @var float */
$valueFloat = $value;
$left = $matches[1];
$dec = $matches[2];
$right = $matches[3];
// minimun width of formatted number (including dot)
$minWidth = strlen($left) + strlen($dec) + strlen($right);
if ($useThousands) {
$value = number_format(
$valueFloat,
strlen($right),
StringHelper::getDecimalSeparator(),
StringHelper::getThousandsSeparator()
);
return self::pregReplace(self::NUMBER_REGEX, $value, $format);
}
if (preg_match('/[0#]E[+-]0/i', $format)) {
// Scientific format
$decimals = strlen($right);
$size = $decimals + 3;
return sprintf("%{$size}.{$decimals}E", $valueFloat);
} elseif (preg_match('/0([^\d\.]+)0/', $format) || substr_count($format, '.') > 1) {
if ($valueFloat == floor($valueFloat) && substr_count($format, '.') === 1) {
$value *= 10 ** strlen(explode('.', $format)[1]);
}
$result = self::complexNumberFormatMask($value, $format);
if (strpos($result, 'E') !== false) {
// This is a hack and doesn't match Excel.
// It will, at least, be an accurate representation,
// even if formatted incorrectly.
// This is needed for absolute values >=1E18.
$result = self::f2s($valueFloat);
}
return $result;
}
$sprintf_pattern = "%0$minWidth." . strlen($right) . 'f';
/** @var float */
$valueFloat = $value;
$value = sprintf($sprintf_pattern, round($valueFloat, strlen($right)));
return self::pregReplace(self::NUMBER_REGEX, $value, $format);
}
/**
* @param mixed $value
*/
public static function format($value, string $format): string
{
// The "_" in this string has already been stripped out,
// so this test is never true. Furthermore, testing
// on Excel shows this format uses Euro symbol, not "EUR".
// if ($format === NumberFormat::FORMAT_CURRENCY_EUR_SIMPLE) {
// return 'EUR ' . sprintf('%1.2f', $value);
// }
$baseFormat = $format;
$useThousands = self::areThousandsRequired($format);
$scale = self::scaleThousandsMillions($format);
if (preg_match('/[#\?0]?.*[#\?0]\/(\?+|\d+|#)/', $format)) {
// It's a dirty hack; but replace # and 0 digit placeholders with ?
$format = (string) preg_replace('/[#0]+\//', '?/', $format);
$format = (string) preg_replace('/\/[#0]+/', '/?', $format);
$value = FractionFormatter::format($value, $format);
} else {
// Handle the number itself
// scale number
$value = $value / $scale;
$paddingPlaceholder = (strpos($format, '?') !== false);
// Replace # or ? with 0
$format = self::pregReplace('/[\\#\?](?=(?:[^"]*"[^"]*")*[^"]*\Z)/', '0', $format);
// Remove locale code [$-###] for an LCID
$format = self::pregReplace('/\[\$\-.*\]/', '', $format);
$n = '/\\[[^\\]]+\\]/';
$m = self::pregReplace($n, '', $format);
// Some non-number strings are quoted, so we'll get rid of the quotes, likewise any positional * symbols
$format = self::makeString(str_replace(['"', '*'], '', $format));
if (preg_match(self::NUMBER_REGEX, $m, $matches)) {
// There are placeholders for digits, so inject digits from the value into the mask
$value = self::formatStraightNumericValue($value, $format, $matches, $useThousands);
if ($paddingPlaceholder === true) {
$value = self::padValue($value, $baseFormat);
}
} elseif ($format !== NumberFormat::FORMAT_GENERAL) {
// Yes, I know that this is basically just a hack;
// if there's no placeholders for digits, just return the format mask "as is"
$value = self::makeString(str_replace('?', '', $format));
}
}
if (preg_match('/\[\$(.*)\]/u', $format, $m)) {
// Currency or Accounting
$currencyCode = $m[1];
[$currencyCode] = explode('-', $currencyCode);
if ($currencyCode == '') {
$currencyCode = StringHelper::getCurrencyCode();
}
$value = self::pregReplace('/\[\$([^\]]*)\]/u', $currencyCode, (string) $value);
}
if (
(strpos((string) $value, '0.') !== false) &&
((strpos($baseFormat, '#.') !== false) || (strpos($baseFormat, '?.') !== false))
) {
$value = preg_replace('/(\b)0\.|([^\d])0\./', '${2}.', (string) $value);
}
return (string) $value;
}
/**
* @param array|string $value
*/
private static function makeString($value): string
{
return is_array($value) ? '' : "$value";
}
private static function pregReplace(string $pattern, string $replacement, string $subject): string
{
return self::makeString(preg_replace($pattern, $replacement, $subject) ?? '');
}
public static function padValue(string $value, string $baseFormat): string
{
/** @phpstan-ignore-next-line */
[$preDecimal, $postDecimal] = preg_split('/\.(?=(?:[^"]*"[^"]*")*[^"]*\Z)/miu', $baseFormat . '.?');
$length = strlen($value);
if (strpos($postDecimal, '?') !== false) {
$value = str_pad(rtrim($value, '0. '), $length, ' ', STR_PAD_RIGHT);
}
if (strpos($preDecimal, '?') !== false) {
$value = str_pad(ltrim($value, '0, '), $length, ' ', STR_PAD_LEFT);
}
return $value;
}
/**
* Find out if we need thousands separator
* This is indicated by a comma enclosed by a digit placeholders: #, 0 or ?
*/
public static function areThousandsRequired(string &$format): bool
{
$useThousands = (bool) preg_match('/([#\?0]),([#\?0])/', $format);
if ($useThousands) {
$format = self::pregReplace('/([#\?0]),([#\?0])/', '${1}${2}', $format);
}
return $useThousands;
}
/**
* Scale thousands, millions,...
* This is indicated by a number of commas after a digit placeholder: #, or 0.0,, or ?,.
*/
public static function scaleThousandsMillions(string &$format): int
{
$scale = 1; // same as no scale
if (preg_match('/(#|0|\?)(,+)/', $format, $matches)) {
$scale = 1000 ** strlen($matches[2]);
// strip the commas
$format = self::pregReplace('/([#\?0]),+/', '${1}', $format);
}
return $scale;
}
}
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