77 lines
2.1 KiB
PHP
77 lines
2.1 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the Symfony package.
|
|
*
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Symfony\Component\VarDumper\Cloner;
|
|
|
|
/**
|
|
* Represents the main properties of a PHP variable.
|
|
*
|
|
* @author Nicolas Grekas <p@tchwork.com>
|
|
*/
|
|
class Stub
|
|
{
|
|
public const TYPE_REF = 1;
|
|
public const TYPE_STRING = 2;
|
|
public const TYPE_ARRAY = 3;
|
|
public const TYPE_OBJECT = 4;
|
|
public const TYPE_RESOURCE = 5;
|
|
public const TYPE_SCALAR = 6;
|
|
|
|
public const STRING_BINARY = 1;
|
|
public const STRING_UTF8 = 2;
|
|
|
|
public const ARRAY_ASSOC = 1;
|
|
public const ARRAY_INDEXED = 2;
|
|
|
|
public int $type = self::TYPE_REF;
|
|
public string|int|null $class = '';
|
|
public mixed $value = null;
|
|
public int $cut = 0;
|
|
public int $handle = 0;
|
|
public int $refCount = 0;
|
|
public int $position = 0;
|
|
public array $attr = [];
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
protected static array $propertyDefaults = [];
|
|
|
|
public function __serialize(): array
|
|
{
|
|
static $noDefault = new \stdClass();
|
|
|
|
if (self::class === static::class) {
|
|
$data = [];
|
|
foreach ($this as $k => $v) {
|
|
$default = self::$propertyDefaults[$this::class][$k] ??= ($p = new \ReflectionProperty($this, $k))->hasDefaultValue() ? $p->getDefaultValue() : ($p->hasType() ? $noDefault : null);
|
|
if ($noDefault === $default || $default !== $v) {
|
|
$data[$k] = $v;
|
|
}
|
|
}
|
|
|
|
return $data;
|
|
}
|
|
|
|
return \Closure::bind(function () use ($noDefault) {
|
|
$data = [];
|
|
foreach ($this as $k => $v) {
|
|
$default = self::$propertyDefaults[$this::class][$k] ??= ($p = new \ReflectionProperty($this, $k))->hasDefaultValue() ? $p->getDefaultValue() : ($p->hasType() ? $noDefault : null);
|
|
if ($noDefault === $default || $default !== $v) {
|
|
$data[$k] = $v;
|
|
}
|
|
}
|
|
|
|
return $data;
|
|
}, $this, $this::class)();
|
|
}
|
|
}
|