77 lines
2.1 KiB
PHP
77 lines
2.1 KiB
PHP
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<?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\Cloner;
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/**
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* Represents the main properties of a PHP variable.
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*
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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class Stub
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{
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public const TYPE_REF = 1;
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public const TYPE_STRING = 2;
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public const TYPE_ARRAY = 3;
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public const TYPE_OBJECT = 4;
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public const TYPE_RESOURCE = 5;
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public const TYPE_SCALAR = 6;
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public const STRING_BINARY = 1;
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public const STRING_UTF8 = 2;
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public const ARRAY_ASSOC = 1;
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public const ARRAY_INDEXED = 2;
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public int $type = self::TYPE_REF;
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public string|int|null $class = '';
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public mixed $value = null;
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public int $cut = 0;
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public int $handle = 0;
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public int $refCount = 0;
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public int $position = 0;
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public array $attr = [];
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/**
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* @internal
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*/
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protected static array $propertyDefaults = [];
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public function __serialize(): array
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{
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static $noDefault = new \stdClass();
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if (self::class === static::class) {
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$data = [];
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foreach ($this as $k => $v) {
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$default = self::$propertyDefaults[$this::class][$k] ??= ($p = new \ReflectionProperty($this, $k))->hasDefaultValue() ? $p->getDefaultValue() : ($p->hasType() ? $noDefault : null);
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if ($noDefault === $default || $default !== $v) {
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$data[$k] = $v;
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}
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}
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return $data;
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}
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return \Closure::bind(function () use ($noDefault) {
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$data = [];
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foreach ($this as $k => $v) {
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$default = self::$propertyDefaults[$this::class][$k] ??= ($p = new \ReflectionProperty($this, $k))->hasDefaultValue() ? $p->getDefaultValue() : ($p->hasType() ? $noDefault : null);
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if ($noDefault === $default || $default !== $v) {
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$data[$k] = $v;
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}
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}
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return $data;
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}, $this, $this::class)();
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}
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}
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