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<?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 $type = self::TYPE_REF;
public $class = '';
public $value;
public $cut = 0;
public $handle = 0;
public $refCount = 0;
public $position = 0;
public $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)();
}
}
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