76 lines
1.9 KiB
PHP
76 lines
1.9 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;
|
|
|
|
use Symfony\Component\VarDumper\Cloner\Internal\NoDefault;
|
|
|
|
/**
|
|
* 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 = [];
|
|
|
|
private static array $defaultProperties = [];
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
public function __sleep(): array
|
|
{
|
|
$properties = [];
|
|
|
|
if (!isset(self::$defaultProperties[$c = static::class])) {
|
|
$reflection = new \ReflectionClass($c);
|
|
self::$defaultProperties[$c] = [];
|
|
|
|
foreach ($reflection->getProperties() as $p) {
|
|
if ($p->isStatic()) {
|
|
continue;
|
|
}
|
|
|
|
self::$defaultProperties[$c][$p->name] = $p->hasDefaultValue() ? $p->getDefaultValue() : ($p->hasType() ? NoDefault::NoDefault : null);
|
|
}
|
|
}
|
|
|
|
foreach (self::$defaultProperties[$c] as $k => $v) {
|
|
if (NoDefault::NoDefault === $v || $this->$k !== $v) {
|
|
$properties[] = $k;
|
|
}
|
|
}
|
|
|
|
return $properties;
|
|
}
|
|
}
|