836 lines
28 KiB
PHP
836 lines
28 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the Symfony package.
|
|
*
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Symfony\Polyfill\Intl\Icu;
|
|
|
|
use Symfony\Polyfill\Intl\Icu\Exception\MethodArgumentNotImplementedException;
|
|
use Symfony\Polyfill\Intl\Icu\Exception\MethodArgumentValueNotImplementedException;
|
|
use Symfony\Polyfill\Intl\Icu\Exception\MethodNotImplementedException;
|
|
use Symfony\Polyfill\Intl\Icu\Exception\NotImplementedException;
|
|
|
|
/**
|
|
* Replacement for PHP's native {@link \NumberFormatter} class.
|
|
*
|
|
* The only methods currently supported in this class are:
|
|
*
|
|
* - {@link __construct}
|
|
* - {@link create}
|
|
* - {@link formatCurrency}
|
|
* - {@link format}
|
|
* - {@link getAttribute}
|
|
* - {@link getErrorCode}
|
|
* - {@link getErrorMessage}
|
|
* - {@link getLocale}
|
|
* - {@link parse}
|
|
* - {@link setAttribute}
|
|
*
|
|
* @author Eriksen Costa <eriksen.costa@infranology.com.br>
|
|
* @author Bernhard Schussek <bschussek@gmail.com>
|
|
*
|
|
* @internal
|
|
*/
|
|
abstract class NumberFormatter
|
|
{
|
|
/* Format style constants */
|
|
public const PATTERN_DECIMAL = 0;
|
|
public const DECIMAL = 1;
|
|
public const CURRENCY = 2;
|
|
public const PERCENT = 3;
|
|
public const SCIENTIFIC = 4;
|
|
public const SPELLOUT = 5;
|
|
public const ORDINAL = 6;
|
|
public const DURATION = 7;
|
|
public const PATTERN_RULEBASED = 9;
|
|
public const IGNORE = 0;
|
|
public const DEFAULT_STYLE = 1;
|
|
|
|
/* Format type constants */
|
|
public const TYPE_DEFAULT = 0;
|
|
public const TYPE_INT32 = 1;
|
|
public const TYPE_INT64 = 2;
|
|
public const TYPE_DOUBLE = 3;
|
|
public const TYPE_CURRENCY = 4;
|
|
|
|
/* Numeric attribute constants */
|
|
public const PARSE_INT_ONLY = 0;
|
|
public const GROUPING_USED = 1;
|
|
public const DECIMAL_ALWAYS_SHOWN = 2;
|
|
public const MAX_INTEGER_DIGITS = 3;
|
|
public const MIN_INTEGER_DIGITS = 4;
|
|
public const INTEGER_DIGITS = 5;
|
|
public const MAX_FRACTION_DIGITS = 6;
|
|
public const MIN_FRACTION_DIGITS = 7;
|
|
public const FRACTION_DIGITS = 8;
|
|
public const MULTIPLIER = 9;
|
|
public const GROUPING_SIZE = 10;
|
|
public const ROUNDING_MODE = 11;
|
|
public const ROUNDING_INCREMENT = 12;
|
|
public const FORMAT_WIDTH = 13;
|
|
public const PADDING_POSITION = 14;
|
|
public const SECONDARY_GROUPING_SIZE = 15;
|
|
public const SIGNIFICANT_DIGITS_USED = 16;
|
|
public const MIN_SIGNIFICANT_DIGITS = 17;
|
|
public const MAX_SIGNIFICANT_DIGITS = 18;
|
|
public const LENIENT_PARSE = 19;
|
|
|
|
/* Text attribute constants */
|
|
public const POSITIVE_PREFIX = 0;
|
|
public const POSITIVE_SUFFIX = 1;
|
|
public const NEGATIVE_PREFIX = 2;
|
|
public const NEGATIVE_SUFFIX = 3;
|
|
public const PADDING_CHARACTER = 4;
|
|
public const CURRENCY_CODE = 5;
|
|
public const DEFAULT_RULESET = 6;
|
|
public const PUBLIC_RULESETS = 7;
|
|
|
|
/* Format symbol constants */
|
|
public const DECIMAL_SEPARATOR_SYMBOL = 0;
|
|
public const GROUPING_SEPARATOR_SYMBOL = 1;
|
|
public const PATTERN_SEPARATOR_SYMBOL = 2;
|
|
public const PERCENT_SYMBOL = 3;
|
|
public const ZERO_DIGIT_SYMBOL = 4;
|
|
public const DIGIT_SYMBOL = 5;
|
|
public const MINUS_SIGN_SYMBOL = 6;
|
|
public const PLUS_SIGN_SYMBOL = 7;
|
|
public const CURRENCY_SYMBOL = 8;
|
|
public const INTL_CURRENCY_SYMBOL = 9;
|
|
public const MONETARY_SEPARATOR_SYMBOL = 10;
|
|
public const EXPONENTIAL_SYMBOL = 11;
|
|
public const PERMILL_SYMBOL = 12;
|
|
public const PAD_ESCAPE_SYMBOL = 13;
|
|
public const INFINITY_SYMBOL = 14;
|
|
public const NAN_SYMBOL = 15;
|
|
public const SIGNIFICANT_DIGIT_SYMBOL = 16;
|
|
public const MONETARY_GROUPING_SEPARATOR_SYMBOL = 17;
|
|
|
|
/* Rounding mode values used by NumberFormatter::setAttribute() with NumberFormatter::ROUNDING_MODE attribute */
|
|
public const ROUND_CEILING = 0;
|
|
public const ROUND_FLOOR = 1;
|
|
public const ROUND_DOWN = 2;
|
|
public const ROUND_UP = 3;
|
|
public const ROUND_HALFEVEN = 4;
|
|
public const ROUND_HALFDOWN = 5;
|
|
public const ROUND_HALFUP = 6;
|
|
|
|
/* Pad position values used by NumberFormatter::setAttribute() with NumberFormatter::PADDING_POSITION attribute */
|
|
public const PAD_BEFORE_PREFIX = 0;
|
|
public const PAD_AFTER_PREFIX = 1;
|
|
public const PAD_BEFORE_SUFFIX = 2;
|
|
public const PAD_AFTER_SUFFIX = 3;
|
|
|
|
/**
|
|
* The error code from the last operation.
|
|
*
|
|
* @var int
|
|
*/
|
|
protected $errorCode = Icu::U_ZERO_ERROR;
|
|
|
|
/**
|
|
* The error message from the last operation.
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $errorMessage = 'U_ZERO_ERROR';
|
|
|
|
/**
|
|
* @var int
|
|
*/
|
|
private $style;
|
|
|
|
/**
|
|
* Default values for the en locale.
|
|
*/
|
|
private $attributes = [
|
|
self::FRACTION_DIGITS => 0,
|
|
self::GROUPING_USED => 1,
|
|
self::ROUNDING_MODE => self::ROUND_HALFEVEN,
|
|
];
|
|
|
|
/**
|
|
* Holds the initialized attributes code.
|
|
*/
|
|
private $initializedAttributes = [];
|
|
|
|
/**
|
|
* The supported styles to the constructor $styles argument.
|
|
*/
|
|
private static $supportedStyles = [
|
|
'CURRENCY' => self::CURRENCY,
|
|
'DECIMAL' => self::DECIMAL,
|
|
];
|
|
|
|
/**
|
|
* Supported attributes to the setAttribute() $attr argument.
|
|
*/
|
|
private static $supportedAttributes = [
|
|
'FRACTION_DIGITS' => self::FRACTION_DIGITS,
|
|
'GROUPING_USED' => self::GROUPING_USED,
|
|
'ROUNDING_MODE' => self::ROUNDING_MODE,
|
|
];
|
|
|
|
/**
|
|
* The available rounding modes for setAttribute() usage with
|
|
* NumberFormatter::ROUNDING_MODE. NumberFormatter::ROUND_DOWN
|
|
* and NumberFormatter::ROUND_UP does not have a PHP only equivalent.
|
|
*/
|
|
private static $roundingModes = [
|
|
'ROUND_HALFEVEN' => self::ROUND_HALFEVEN,
|
|
'ROUND_HALFDOWN' => self::ROUND_HALFDOWN,
|
|
'ROUND_HALFUP' => self::ROUND_HALFUP,
|
|
'ROUND_CEILING' => self::ROUND_CEILING,
|
|
'ROUND_FLOOR' => self::ROUND_FLOOR,
|
|
'ROUND_DOWN' => self::ROUND_DOWN,
|
|
'ROUND_UP' => self::ROUND_UP,
|
|
];
|
|
|
|
/**
|
|
* The mapping between NumberFormatter rounding modes to the available
|
|
* modes in PHP's round() function.
|
|
*
|
|
* @see https://php.net/round
|
|
*/
|
|
private static $phpRoundingMap = [
|
|
self::ROUND_HALFDOWN => \PHP_ROUND_HALF_DOWN,
|
|
self::ROUND_HALFEVEN => \PHP_ROUND_HALF_EVEN,
|
|
self::ROUND_HALFUP => \PHP_ROUND_HALF_UP,
|
|
];
|
|
|
|
/**
|
|
* The list of supported rounding modes which aren't available modes in
|
|
* PHP's round() function, but there's an equivalent. Keys are rounding
|
|
* modes, values does not matter.
|
|
*/
|
|
private static $customRoundingList = [
|
|
self::ROUND_CEILING => true,
|
|
self::ROUND_FLOOR => true,
|
|
self::ROUND_DOWN => true,
|
|
self::ROUND_UP => true,
|
|
];
|
|
|
|
/**
|
|
* The maximum value of the integer type in 32 bit platforms.
|
|
*/
|
|
private static $int32Max = 2147483647;
|
|
|
|
/**
|
|
* The maximum value of the integer type in 64 bit platforms.
|
|
*
|
|
* @var int|float
|
|
*/
|
|
private static $int64Max = 9223372036854775807;
|
|
|
|
private static $enSymbols = [
|
|
self::DECIMAL => ['.', ',', ';', '%', '0', '#', '-', '+', '¤', '¤¤', '.', 'E', '‰', '*', '∞', 'NaN', '@', ','],
|
|
self::CURRENCY => ['.', ',', ';', '%', '0', '#', '-', '+', '¤', '¤¤', '.', 'E', '‰', '*', '∞', 'NaN', '@', ','],
|
|
];
|
|
|
|
private static $enTextAttributes = [
|
|
self::DECIMAL => ['', '', '-', '', ' ', 'XXX', ''],
|
|
self::CURRENCY => ['¤', '', '-¤', '', ' ', 'XXX'],
|
|
];
|
|
|
|
/**
|
|
* @param string|null $locale The locale code. The only currently supported locale is "en" (or null using the default locale, i.e. "en")
|
|
* @param int $style Style of the formatting, one of the format style constants.
|
|
* The only supported styles are NumberFormatter::DECIMAL
|
|
* and NumberFormatter::CURRENCY.
|
|
* @param string $pattern Not supported. A pattern string in case $style is NumberFormat::PATTERN_DECIMAL or
|
|
* NumberFormat::PATTERN_RULEBASED. It must conform to the syntax
|
|
* described in the ICU DecimalFormat or ICU RuleBasedNumberFormat documentation
|
|
*
|
|
* @see https://php.net/numberformatter.create
|
|
* @see https://unicode-org.github.io/icu-docs/apidoc/released/icu4c/classicu_1_1DecimalFormat.html#details
|
|
* @see https://unicode-org.github.io/icu-docs/apidoc/released/icu4c/classicu_1_1RuleBasedNumberFormat.html#details
|
|
*
|
|
* @throws MethodArgumentValueNotImplementedException When $locale different than "en" or null is passed
|
|
* @throws MethodArgumentValueNotImplementedException When the $style is not supported
|
|
* @throws MethodArgumentNotImplementedException When the pattern value is different than null
|
|
*/
|
|
public function __construct(?string $locale = 'en', ?int $style = null, ?string $pattern = null)
|
|
{
|
|
if ('en' !== $locale && null !== $locale) {
|
|
throw new MethodArgumentValueNotImplementedException(__METHOD__, 'locale', $locale, 'Only the locale "en" is supported');
|
|
}
|
|
|
|
if (!\in_array($style, self::$supportedStyles)) {
|
|
$message = sprintf('The available styles are: %s.', implode(', ', array_keys(self::$supportedStyles)));
|
|
throw new MethodArgumentValueNotImplementedException(__METHOD__, 'style', $style, $message);
|
|
}
|
|
|
|
if (null !== $pattern) {
|
|
throw new MethodArgumentNotImplementedException(__METHOD__, 'pattern');
|
|
}
|
|
|
|
$this->style = $style;
|
|
}
|
|
|
|
/**
|
|
* Static constructor.
|
|
*
|
|
* @param string|null $locale The locale code. The only supported locale is "en" (or null using the default locale, i.e. "en")
|
|
* @param int $style Style of the formatting, one of the format style constants.
|
|
* The only currently supported styles are NumberFormatter::DECIMAL
|
|
* and NumberFormatter::CURRENCY.
|
|
* @param string $pattern Not supported. A pattern string in case $style is NumberFormat::PATTERN_DECIMAL or
|
|
* NumberFormat::PATTERN_RULEBASED. It must conform to the syntax
|
|
* described in the ICU DecimalFormat or ICU RuleBasedNumberFormat documentation
|
|
*
|
|
* @return static
|
|
*
|
|
* @see https://php.net/numberformatter.create
|
|
* @see http://www.icu-project.org/apiref/icu4c/classDecimalFormat.html#_details
|
|
* @see http://www.icu-project.org/apiref/icu4c/classRuleBasedNumberFormat.html#_details
|
|
*
|
|
* @throws MethodArgumentValueNotImplementedException When $locale different than "en" or null is passed
|
|
* @throws MethodArgumentValueNotImplementedException When the $style is not supported
|
|
* @throws MethodArgumentNotImplementedException When the pattern value is different than null
|
|
*/
|
|
public static function create(?string $locale = 'en', ?int $style = null, ?string $pattern = null)
|
|
{
|
|
return new static($locale, $style, $pattern);
|
|
}
|
|
|
|
/**
|
|
* Format a currency value.
|
|
*
|
|
* @return string The formatted currency value
|
|
*
|
|
* @see https://php.net/numberformatter.formatcurrency
|
|
* @see https://en.wikipedia.org/wiki/ISO_4217#Active_codes
|
|
*/
|
|
public function formatCurrency(float $amount, string $currency)
|
|
{
|
|
if (self::DECIMAL === $this->style) {
|
|
return $this->format($amount);
|
|
}
|
|
|
|
if (null === $symbol = Currencies::getSymbol($currency)) {
|
|
return false;
|
|
}
|
|
$fractionDigits = Currencies::getFractionDigits($currency);
|
|
|
|
$amount = $this->roundCurrency($amount, $currency);
|
|
|
|
$negative = false;
|
|
if (0 > $amount) {
|
|
$negative = true;
|
|
$amount *= -1;
|
|
}
|
|
|
|
$amount = $this->formatNumber($amount, $fractionDigits);
|
|
|
|
// There's a non-breaking space after the currency code (i.e. CRC 100), but not if the currency has a symbol (i.e. £100).
|
|
$ret = $symbol.(mb_strlen($symbol, 'UTF-8') > 2 ? "\xc2\xa0" : '').$amount;
|
|
|
|
return $negative ? '-'.$ret : $ret;
|
|
}
|
|
|
|
/**
|
|
* Format a number.
|
|
*
|
|
* @param int|float $num The value to format
|
|
* @param int $type Type of the formatting, one of the format type constants.
|
|
* Only type NumberFormatter::TYPE_DEFAULT is currently supported.
|
|
*
|
|
* @return bool|string The formatted value or false on error
|
|
*
|
|
* @see https://php.net/numberformatter.format
|
|
*
|
|
* @throws NotImplementedException If the method is called with the class $style 'CURRENCY'
|
|
* @throws MethodArgumentValueNotImplementedException If the $type is different than TYPE_DEFAULT
|
|
*/
|
|
public function format($num, int $type = self::TYPE_DEFAULT)
|
|
{
|
|
// The original NumberFormatter does not support this format type
|
|
if (self::TYPE_CURRENCY === $type) {
|
|
if (\PHP_VERSION_ID >= 80000) {
|
|
throw new \ValueError(sprintf('The format type must be a NumberFormatter::TYPE_* constant (%s given).', $type));
|
|
}
|
|
|
|
trigger_error(__METHOD__.'(): Unsupported format type '.$type, \E_USER_WARNING);
|
|
|
|
return false;
|
|
}
|
|
|
|
if (self::CURRENCY === $this->style) {
|
|
throw new NotImplementedException(sprintf('"%s()" method does not support the formatting of currencies (instance with CURRENCY style). "%s".', __METHOD__, NotImplementedException::INTL_INSTALL_MESSAGE));
|
|
}
|
|
|
|
// Only the default type is supported.
|
|
if (self::TYPE_DEFAULT !== $type) {
|
|
throw new MethodArgumentValueNotImplementedException(__METHOD__, 'type', $type, 'Only TYPE_DEFAULT is supported');
|
|
}
|
|
|
|
$fractionDigits = $this->getAttribute(self::FRACTION_DIGITS);
|
|
|
|
$num = $this->round($num, $fractionDigits);
|
|
$num = $this->formatNumber($num, $fractionDigits);
|
|
|
|
// behave like the intl extension
|
|
$this->resetError();
|
|
|
|
return $num;
|
|
}
|
|
|
|
/**
|
|
* Returns an attribute value.
|
|
*
|
|
* @return int|false The attribute value on success or false on error
|
|
*
|
|
* @see https://php.net/numberformatter.getattribute
|
|
*/
|
|
public function getAttribute(int $attribute)
|
|
{
|
|
return $this->attributes[$attribute] ?? null;
|
|
}
|
|
|
|
/**
|
|
* Returns formatter's last error code. Always returns the U_ZERO_ERROR class constant value.
|
|
*
|
|
* @return int The error code from last formatter call
|
|
*
|
|
* @see https://php.net/numberformatter.geterrorcode
|
|
*/
|
|
public function getErrorCode()
|
|
{
|
|
return $this->errorCode;
|
|
}
|
|
|
|
/**
|
|
* Returns formatter's last error message. Always returns the U_ZERO_ERROR_MESSAGE class constant value.
|
|
*
|
|
* @return string The error message from last formatter call
|
|
*
|
|
* @see https://php.net/numberformatter.geterrormessage
|
|
*/
|
|
public function getErrorMessage()
|
|
{
|
|
return $this->errorMessage;
|
|
}
|
|
|
|
/**
|
|
* Returns the formatter's locale.
|
|
*
|
|
* The parameter $type is currently ignored.
|
|
*
|
|
* @param int $type Not supported. The locale name type to return (Locale::VALID_LOCALE or Locale::ACTUAL_LOCALE)
|
|
*
|
|
* @return string The locale used to create the formatter. Currently always
|
|
* returns "en".
|
|
*
|
|
* @see https://php.net/numberformatter.getlocale
|
|
*/
|
|
public function getLocale(int $type = Locale::ACTUAL_LOCALE)
|
|
{
|
|
return 'en';
|
|
}
|
|
|
|
/**
|
|
* Not supported. Returns the formatter's pattern.
|
|
*
|
|
* @return string|false The pattern string used by the formatter or false on error
|
|
*
|
|
* @see https://php.net/numberformatter.getpattern
|
|
*
|
|
* @throws MethodNotImplementedException
|
|
*/
|
|
public function getPattern()
|
|
{
|
|
throw new MethodNotImplementedException(__METHOD__);
|
|
}
|
|
|
|
/**
|
|
* Not supported. Returns a formatter symbol value.
|
|
*
|
|
* @return string|false The symbol value or false on error
|
|
*
|
|
* @see https://php.net/numberformatter.getsymbol
|
|
*/
|
|
public function getSymbol(int $symbol)
|
|
{
|
|
return \array_key_exists($this->style, self::$enSymbols) && \array_key_exists($symbol, self::$enSymbols[$this->style]) ? self::$enSymbols[$this->style][$symbol] : false;
|
|
}
|
|
|
|
/**
|
|
* Not supported. Returns a formatter text attribute value.
|
|
*
|
|
* @return string|false The attribute value or false on error
|
|
*
|
|
* @see https://php.net/numberformatter.gettextattribute
|
|
*/
|
|
public function getTextAttribute(int $attribute)
|
|
{
|
|
return \array_key_exists($this->style, self::$enTextAttributes) && \array_key_exists($attribute, self::$enTextAttributes[$this->style]) ? self::$enTextAttributes[$this->style][$attribute] : false;
|
|
}
|
|
|
|
/**
|
|
* Not supported. Parse a currency number.
|
|
*
|
|
* @return float|false The parsed numeric value or false on error
|
|
*
|
|
* @see https://php.net/numberformatter.parsecurrency
|
|
*
|
|
* @throws MethodNotImplementedException
|
|
*/
|
|
public function parseCurrency(string $string, &$currency, &$offset = null)
|
|
{
|
|
throw new MethodNotImplementedException(__METHOD__);
|
|
}
|
|
|
|
/**
|
|
* Parse a number.
|
|
*
|
|
* @return int|float|false The parsed value or false on error
|
|
*
|
|
* @see https://php.net/numberformatter.parse
|
|
*/
|
|
public function parse(string $string, int $type = self::TYPE_DOUBLE, &$offset = null)
|
|
{
|
|
if (self::TYPE_DEFAULT === $type || self::TYPE_CURRENCY === $type) {
|
|
if (\PHP_VERSION_ID >= 80000) {
|
|
throw new \ValueError(sprintf('The format type must be a NumberFormatter::TYPE_* constant (%d given).', $type));
|
|
}
|
|
|
|
trigger_error(__METHOD__.'(): Unsupported format type '.$type, \E_USER_WARNING);
|
|
|
|
return false;
|
|
}
|
|
|
|
// Any invalid number at the end of the string is removed.
|
|
// Only numbers and the fraction separator is expected in the string.
|
|
// If grouping is used, grouping separator also becomes a valid character.
|
|
$groupingMatch = $this->getAttribute(self::GROUPING_USED) ? '|(?P<grouping>\d++(,{1}\d+)++(\.\d*+)?)' : '';
|
|
if (preg_match("/^-?(?:\.\d++{$groupingMatch}|\d++(\.\d*+)?)/", $string, $matches)) {
|
|
$string = $matches[0];
|
|
$offset = \strlen($string);
|
|
// value is not valid if grouping is used, but digits are not grouped in groups of three
|
|
if ($error = isset($matches['grouping']) && !preg_match('/^-?(?:\d{1,3}+)?(?:(?:,\d{3})++|\d*+)(?:\.\d*+)?$/', $string)) {
|
|
// the position on error is 0 for positive and 1 for negative numbers
|
|
$offset = 0 === strpos($string, '-') ? 1 : 0;
|
|
}
|
|
} else {
|
|
$error = true;
|
|
$offset = 0;
|
|
}
|
|
|
|
if ($error) {
|
|
Icu::setError(Icu::U_PARSE_ERROR, 'Number parsing failed');
|
|
$this->errorCode = Icu::getErrorCode();
|
|
$this->errorMessage = Icu::getErrorMessage();
|
|
|
|
return false;
|
|
}
|
|
|
|
$string = str_replace(',', '', $string);
|
|
$string = $this->convertValueDataType($string, $type);
|
|
|
|
// behave like the intl extension
|
|
$this->resetError();
|
|
|
|
return $string;
|
|
}
|
|
|
|
/**
|
|
* Set an attribute.
|
|
*
|
|
* @param int|float $value
|
|
*
|
|
* @return bool true on success or false on failure
|
|
*
|
|
* @see https://php.net/numberformatter.setattribute
|
|
*
|
|
* @throws MethodArgumentValueNotImplementedException When the $attribute is not supported
|
|
* @throws MethodArgumentValueNotImplementedException When the $value is not supported
|
|
*/
|
|
public function setAttribute(int $attribute, $value)
|
|
{
|
|
if (!\in_array($attribute, self::$supportedAttributes)) {
|
|
$message = sprintf(
|
|
'The available attributes are: %s',
|
|
implode(', ', array_keys(self::$supportedAttributes))
|
|
);
|
|
|
|
throw new MethodArgumentValueNotImplementedException(__METHOD__, 'attribute', $value, $message);
|
|
}
|
|
|
|
if (self::$supportedAttributes['ROUNDING_MODE'] === $attribute && $this->isInvalidRoundingMode($value)) {
|
|
$message = sprintf(
|
|
'The supported values for ROUNDING_MODE are: %s',
|
|
implode(', ', array_keys(self::$roundingModes))
|
|
);
|
|
|
|
throw new MethodArgumentValueNotImplementedException(__METHOD__, 'attribute', $value, $message);
|
|
}
|
|
|
|
if (self::$supportedAttributes['GROUPING_USED'] === $attribute) {
|
|
$value = $this->normalizeGroupingUsedValue($value);
|
|
}
|
|
|
|
if (self::$supportedAttributes['FRACTION_DIGITS'] === $attribute) {
|
|
$value = $this->normalizeFractionDigitsValue($value);
|
|
if ($value < 0) {
|
|
// ignore negative values but do not raise an error
|
|
return true;
|
|
}
|
|
}
|
|
|
|
$this->attributes[$attribute] = $value;
|
|
$this->initializedAttributes[$attribute] = true;
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Not supported. Set the formatter's pattern.
|
|
*
|
|
* @return bool true on success or false on failure
|
|
*
|
|
* @see https://php.net/numberformatter.setpattern
|
|
* @see http://www.icu-project.org/apiref/icu4c/classDecimalFormat.html#_details
|
|
*
|
|
* @throws MethodNotImplementedException
|
|
*/
|
|
public function setPattern(string $pattern)
|
|
{
|
|
throw new MethodNotImplementedException(__METHOD__);
|
|
}
|
|
|
|
/**
|
|
* Not supported. Set the formatter's symbol.
|
|
*
|
|
* @return bool true on success or false on failure
|
|
*
|
|
* @see https://php.net/numberformatter.setsymbol
|
|
*
|
|
* @throws MethodNotImplementedException
|
|
*/
|
|
public function setSymbol(int $symbol, string $value)
|
|
{
|
|
throw new MethodNotImplementedException(__METHOD__);
|
|
}
|
|
|
|
/**
|
|
* Not supported. Set a text attribute.
|
|
*
|
|
* @return bool true on success or false on failure
|
|
*
|
|
* @see https://php.net/numberformatter.settextattribute
|
|
*
|
|
* @throws MethodNotImplementedException
|
|
*/
|
|
public function setTextAttribute(int $attribute, string $value)
|
|
{
|
|
throw new MethodNotImplementedException(__METHOD__);
|
|
}
|
|
|
|
/**
|
|
* Set the error to the default U_ZERO_ERROR.
|
|
*/
|
|
protected function resetError()
|
|
{
|
|
Icu::setError(Icu::U_ZERO_ERROR);
|
|
$this->errorCode = Icu::getErrorCode();
|
|
$this->errorMessage = Icu::getErrorMessage();
|
|
}
|
|
|
|
/**
|
|
* Rounds a currency value, applying increment rounding if applicable.
|
|
*
|
|
* When a currency have a rounding increment, an extra round is made after the first one. The rounding factor is
|
|
* determined in the ICU data and is explained as of:
|
|
*
|
|
* "the rounding increment is given in units of 10^(-fraction_digits)"
|
|
*
|
|
* The only actual rounding data as of this writing, is CHF.
|
|
*
|
|
* @see http://en.wikipedia.org/wiki/Swedish_rounding
|
|
* @see http://www.docjar.com/html/api/com/ibm/icu/util/Currency.java.html#1007
|
|
*/
|
|
private function roundCurrency(float $value, string $currency): float
|
|
{
|
|
$fractionDigits = Currencies::getFractionDigits($currency);
|
|
$roundingIncrement = Currencies::getRoundingIncrement($currency);
|
|
|
|
// Round with the formatter rounding mode
|
|
$value = $this->round($value, $fractionDigits);
|
|
|
|
// Swiss rounding
|
|
if (0 < $roundingIncrement && 0 < $fractionDigits) {
|
|
$roundingFactor = $roundingIncrement / 10 ** $fractionDigits;
|
|
$value = round($value / $roundingFactor) * $roundingFactor;
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Rounds a value.
|
|
*
|
|
* @param int|float $value The value to round
|
|
*
|
|
* @return int|float The rounded value
|
|
*/
|
|
private function round($value, int $precision)
|
|
{
|
|
$precision = $this->getUninitializedPrecision($value, $precision);
|
|
|
|
$roundingModeAttribute = $this->getAttribute(self::ROUNDING_MODE);
|
|
if (isset(self::$phpRoundingMap[$roundingModeAttribute])) {
|
|
$value = round($value, $precision, self::$phpRoundingMap[$roundingModeAttribute]);
|
|
} elseif (isset(self::$customRoundingList[$roundingModeAttribute])) {
|
|
$roundingCoef = 10 ** $precision;
|
|
$value *= $roundingCoef;
|
|
$value = (float) (string) $value;
|
|
|
|
switch ($roundingModeAttribute) {
|
|
case self::ROUND_CEILING:
|
|
$value = ceil($value);
|
|
break;
|
|
case self::ROUND_FLOOR:
|
|
$value = floor($value);
|
|
break;
|
|
case self::ROUND_UP:
|
|
$value = $value > 0 ? ceil($value) : floor($value);
|
|
break;
|
|
case self::ROUND_DOWN:
|
|
$value = $value > 0 ? floor($value) : ceil($value);
|
|
break;
|
|
}
|
|
|
|
$value /= $roundingCoef;
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Formats a number.
|
|
*
|
|
* @param int|float $value The numeric value to format
|
|
*/
|
|
private function formatNumber($value, int $precision): string
|
|
{
|
|
$precision = $this->getUninitializedPrecision($value, $precision);
|
|
|
|
return number_format($value, $precision, '.', $this->getAttribute(self::GROUPING_USED) ? ',' : '');
|
|
}
|
|
|
|
/**
|
|
* Returns the precision value if the DECIMAL style is being used and the FRACTION_DIGITS attribute is uninitialized.
|
|
*
|
|
* @param int|float $value The value to get the precision from if the FRACTION_DIGITS attribute is uninitialized
|
|
*/
|
|
private function getUninitializedPrecision($value, int $precision): int
|
|
{
|
|
if (self::CURRENCY === $this->style) {
|
|
return $precision;
|
|
}
|
|
|
|
if (!$this->isInitializedAttribute(self::FRACTION_DIGITS)) {
|
|
preg_match('/.*\.(.*)/', (string) $value, $digits);
|
|
if (isset($digits[1])) {
|
|
$precision = \strlen($digits[1]);
|
|
}
|
|
}
|
|
|
|
return $precision;
|
|
}
|
|
|
|
/**
|
|
* Check if the attribute is initialized (value set by client code).
|
|
*/
|
|
private function isInitializedAttribute(string $attr): bool
|
|
{
|
|
return isset($this->initializedAttributes[$attr]);
|
|
}
|
|
|
|
/**
|
|
* Returns the numeric value using the $type to convert to the right data type.
|
|
*
|
|
* @param mixed $value The value to be converted
|
|
*
|
|
* @return int|float|false The converted value
|
|
*/
|
|
private function convertValueDataType($value, int $type)
|
|
{
|
|
if (self::TYPE_DOUBLE === $type) {
|
|
$value = (float) $value;
|
|
} elseif (self::TYPE_INT32 === $type) {
|
|
$value = $this->getInt32Value($value);
|
|
} elseif (self::TYPE_INT64 === $type) {
|
|
$value = $this->getInt64Value($value);
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Convert the value data type to int or returns false if the value is out of the integer value range.
|
|
*
|
|
* @return int|false The converted value
|
|
*/
|
|
private function getInt32Value($value)
|
|
{
|
|
if ($value > self::$int32Max || $value < -self::$int32Max - 1) {
|
|
return false;
|
|
}
|
|
|
|
return (int) $value;
|
|
}
|
|
|
|
/**
|
|
* Convert the value data type to int or returns false if the value is out of the integer value range.
|
|
*
|
|
* @return int|float|false The converted value
|
|
*/
|
|
private function getInt64Value($value)
|
|
{
|
|
if ($value > self::$int64Max || $value < -self::$int64Max - 1) {
|
|
return false;
|
|
}
|
|
|
|
if (\PHP_INT_SIZE !== 8 && ($value > self::$int32Max || $value < -self::$int32Max - 1)) {
|
|
return (float) $value;
|
|
}
|
|
|
|
return (int) $value;
|
|
}
|
|
|
|
/**
|
|
* Check if the rounding mode is invalid.
|
|
*/
|
|
private function isInvalidRoundingMode(int $value): bool
|
|
{
|
|
if (\in_array($value, self::$roundingModes, true)) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Returns the normalized value for the GROUPING_USED attribute. Any value that can be converted to int will be
|
|
* cast to Boolean and then to int again. This way, negative values are converted to 1 and string values to 0.
|
|
*/
|
|
private function normalizeGroupingUsedValue($value): int
|
|
{
|
|
return (int) (bool) (int) $value;
|
|
}
|
|
|
|
/**
|
|
* Returns the normalized value for the FRACTION_DIGITS attribute.
|
|
*/
|
|
private function normalizeFractionDigitsValue($value): int
|
|
{
|
|
return (int) $value;
|
|
}
|
|
}
|