/**
* Format the numeric value as a number with grouped thousands, decimal point and
* precision.
*
* @param int $decimals The number of digits after the decimal point
* @param string $decimalSeparator The decimal point character
* @param string $thousandsSeparator The character for grouping the thousand digits
* @param string $localeFormatLength Format length if locale set in $forceLocale. Must be one of Neos\Flow\I18n\Cldr\Reader\NumbersReader::FORMAT_LENGTH_*'s constants.
* @return string The formatted number
* @api
* @throws ViewHelperException
*/
public function render($decimals = 2, $decimalSeparator = '.', $thousandsSeparator = ',', $localeFormatLength = NumbersReader::FORMAT_LENGTH_DEFAULT)
{
$stringToFormat = $this->renderChildren();
$useLocale = $this->getLocale();
if ($useLocale !== null) {
try {
$output = $this->numberFormatter->formatDecimalNumber($stringToFormat, $useLocale, $localeFormatLength);
} catch (I18nException $exception) {
throw new ViewHelperException($exception->getMessage(), 1382351148, $exception);
}
} else {
$output = number_format((double) $stringToFormat, $decimals, $decimalSeparator, $thousandsSeparator);
}
return $output;
}
/**
* @param string $currencySign (optional) The currency sign, eg $ or €.
* @param string $decimalSeparator (optional) The separator for the decimal point.
* @param string $thousandsSeparator (optional) The thousands separator.
*
* @throws InvalidVariableException
* @return string the formatted amount.
* @throws ViewHelperException
* @api
*/
public function render($currencySign = '', $decimalSeparator = ',', $thousandsSeparator = '.')
{
$stringToFormat = $this->renderChildren();
$useLocale = $this->getLocale();
if ($useLocale !== null) {
if ($currencySign === '') {
throw new InvalidVariableException('Using the Locale requires a currencySign.', 1326378320);
}
try {
$output = $this->numberFormatter->formatCurrencyNumber($stringToFormat, $useLocale, $currencySign);
} catch (I18nException $exception) {
throw new ViewHelperException($exception->getMessage(), 1382350428, $exception);
}
} else {
$output = number_format((double) $stringToFormat, 2, $decimalSeparator, $thousandsSeparator);
if ($currencySign !== '') {
$output .= ' ' . $currencySign;
}
}
return $output;
}
/**
* @test
* @dataProvider sampleDataForSpecificFormattingMethods
*/
public function specificFormattingMethodsWork($number, array $parsedFormat, $expectedResult, $formatType, $currencySign = null)
{
$mockNumbersReader = $this->createMock(I18n\Cldr\Reader\NumbersReader::class);
$mockNumbersReader->expects($this->once())->method('parseFormatFromCldr')->with($this->sampleLocale, $formatType, 'default')->will($this->returnValue($parsedFormat));
$mockNumbersReader->expects($this->once())->method('getLocalizedSymbolsForLocale')->with($this->sampleLocale)->will($this->returnValue($this->sampleLocalizedSymbols));
$formatter = new I18n\Formatter\NumberFormatter();
$formatter->injectNumbersReader($mockNumbersReader);
if ($formatType === 'currency') {
$result = $formatter->formatCurrencyNumber($number, $this->sampleLocale, $currencySign);
} else {
$methodName = 'format' . ucfirst($formatType) . 'Number';
$result = $formatter->{$methodName}($number, $this->sampleLocale);
}
$this->assertEquals($expectedResult, $result);
}