53 lines
1.1 KiB
PHP
53 lines
1.1 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\VarDumper\Caster;
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use Symfony\Component\VarDumper\Cloner\Stub;
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/**
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* Represents a PHP constant and its value.
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*
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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class ConstStub extends Stub
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{
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public function __construct(string $name, string|int|float|null $value = null)
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{
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$this->class = $name;
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$this->value = 1 < \func_num_args() ? $value : $name;
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}
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public function __toString(): string
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{
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return (string) $this->value;
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}
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/**
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* @param array<int, string> $values
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*/
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public static function fromBitfield(int $value, array $values): self
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{
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$names = [];
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foreach ($values as $v => $name) {
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if ($value & $v) {
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$names[] = $name;
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}
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}
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if (!$names) {
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$names[] = $values[0] ?? 0;
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}
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return new self(implode(' | ', $names), $value);
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}
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}
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