| public asPercent ( mixed $value, integer $decimals = null, array $options = [], array $textOptions = [] ) : string | ||
| $value | mixed | the value to be formatted. It must be a factor e.g. `0.75` will result in `75%`. |
| $decimals | integer | the number of digits after the decimal point. |
| $options | array | optional configuration for the number formatter. This parameter will be merged with [[numberFormatterOptions]]. |
| $textOptions | array | optional configuration for the number formatter. This parameter will be merged with [[numberFormatterTextOptions]]. |
| return | string | the formatted result. |
public function asPercent($value, $decimals = null, $options = [], $textOptions = [])
{
if ($value === null) {
return $this->nullDisplay;
}
$value = $this->normalizeNumericValue($value);
if ($this->_intlLoaded) {
$f = $this->createNumberFormatter(NumberFormatter::PERCENT, $decimals, $options, $textOptions);
if (($result = $f->format($value)) === false) {
throw new InvalidParamException('Formatting percent value failed: ' . $f->getErrorCode() . ' ' . $f->getErrorMessage());
}
return $result;
} else {
if ($decimals === null) {
$decimals = 0;
}
$value *= 100;
return number_format($value, $decimals, $this->decimalSeparator, $this->thousandSeparator) . '%';
}
} public function testAsPercent()
{
$value = '123';
$this->assertSame('12,300%', $this->formatter->asPercent($value));
$value = '0.1234';
$this->assertSame("12%", $this->formatter->asPercent($value));
$value = '-0.009343';
$this->assertSame("-1%", $this->formatter->asPercent($value));
$this->assertSame($this->formatter->nullDisplay, $this->formatter->asPercent(null));
}
