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Symfony\Component\Form\Extension\Core\DataTransformer\NumberToLocalizedStringTransformer

class NumberToLocalizedStringTransformer implements DataTransformerInterface

Transforms between a number type and a localized number with grouping (each thousand) and comma separators.

Constants

ROUND_CEILING

Rounds a number towards positive infinity.

Rounds 1.4 to 2 and -1.4 to -1.
ROUND_FLOOR

Rounds a number towards negative infinity.

Rounds 1.4 to 1 and -1.4 to -2.
ROUND_UP

Rounds a number away from zero.

Rounds 1.4 to 2 and -1.4 to -2.
ROUND_DOWN

Rounds a number towards zero.

Rounds 1.4 to 1 and -1.4 to -1.
ROUND_HALF_EVEN

Rounds to the nearest number and halves to the next even number.

Rounds 2.5, 1.6 and 1.5 to 2 and 1.4 to 1.
ROUND_HALF_UP

Rounds to the nearest number and halves away from zero.

Rounds 2.5 to 3, 1.6 and 1.5 to 2 and 1.4 to 1.
ROUND_HALF_DOWN

Rounds to the nearest number and halves towards zero.

Rounds 2.5 and 1.6 to 2, 1.5 and 1.4 to 1.
ROUND_HALFEVEN

Alias for {@link self::ROUNDHALFEVEN}.
ROUND_HALFUP

Alias for {@link self::ROUNDHALFUP}.
ROUND_HALFDOWN

Alias for {@link self::ROUNDHALFDOWN}.

Methods

__construct($precision = null, $grouping = false, $roundingMode = self::ROUND_HALF_UP)
string transform(int|float $value)

Transforms a number type into localized number.
int|float reverseTransform(string $value)

Transforms a localized number into an integer or float

Details

public __construct($precision = null, $grouping = false, $roundingMode = self::ROUND_HALF_UP)

Parameters

$precision
$grouping
$roundingMode

public string transform(int|float $value)

Transforms a number type into localized number.

Parameters

int|float $value Number value.

Return Value

string Localized value.

Exceptions

TransformationFailedException If the given value is not numeric or if the value can not be transformed.

public int|float reverseTransform(string $value)

Transforms a localized number into an integer or float

Parameters

string $value The localized value

Return Value

int|float The numeric value

Exceptions

TransformationFailedException If the given value is not a string or if the value can not be transformed.

© 2004–2016 Fabien Potencier
Licensed under the MIT License.
http://api.symfony.com/2.7/Symfony/Component/Form/Extension/Core/DataTransformer/NumberToLocalizedStringTransformer.html