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Edit File: Decimal.php
<?php /** * This file is part of the ramsey/uuid library * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. * * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com> * @license http://opensource.org/licenses/MIT MIT */ declare(strict_types=1); namespace Ramsey\Uuid\Type; use Ramsey\Uuid\Exception\InvalidArgumentException; use function is_numeric; /** * A value object representing a decimal * * This class exists for type-safety purposes, to ensure that decimals * returned from ramsey/uuid methods as strings are truly decimals and not some * other kind of string. * * To support values as true decimals and not as floats or doubles, we store the * decimals as strings. * * @psalm-immutable */ final class Decimal implements NumberInterface { /** * @var string */ private $value; /** * @var bool */ private $isNegative = false; /** * @param mixed $value The decimal value to store */ public function __construct($value) { $value = (string) $value; if (!is_numeric($value)) { throw new InvalidArgumentException( 'Value must be a signed decimal or a string containing only ' . 'digits 0-9 and, optionally, a decimal point or sign (+ or -)' ); } // Remove the leading +-symbol. if (strpos($value, '+') === 0) { $value = substr($value, 1); } // For cases like `-0` or `-0.0000`, convert the value to `0`. if (abs((float) $value) === 0.0) { $value = '0'; } if (strpos($value, '-') === 0) { $this->isNegative = true; } $this->value = $value; } public function isNegative(): bool { return $this->isNegative; } public function toString(): string { return $this->value; } public function __toString(): string { return $this->toString(); } public function jsonSerialize(): string { return $this->toString(); } public function serialize(): string { return $this->toString(); } /** * Constructs the object from a serialized string representation * * @param string $serialized The serialized string representation of the object * * @phpcsSuppress SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint */ public function unserialize($serialized): void { $this->__construct($serialized); } }
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