100 lines
2.8 KiB
PHP
100 lines
2.8 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\VarExporter\Internal;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Stores the state of lazy objects and caches related reflection information.
|
||
|
|
*
|
||
|
|
* As a micro-optimization, this class uses no type declarations.
|
||
|
|
*
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
class LazyObjectRegistry
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* @var array<class-string, \ReflectionClass>
|
||
|
|
*/
|
||
|
|
public static array $classReflectors = [];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @var array<class-string, array<string, mixed>>
|
||
|
|
*/
|
||
|
|
public static array $defaultProperties = [];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @var array<class-string, list<\Closure>>
|
||
|
|
*/
|
||
|
|
public static array $classResetters = [];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @var array<class-string, array{get: \Closure, set: \Closure, isset: \Closure, unset: \Closure}>
|
||
|
|
*/
|
||
|
|
public static array $classAccessors = [];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @var array<class-string, int>
|
||
|
|
*/
|
||
|
|
public static array $parentGet = [];
|
||
|
|
|
||
|
|
public static function getClassResetters($class)
|
||
|
|
{
|
||
|
|
$classProperties = [];
|
||
|
|
$hookedProperties = [];
|
||
|
|
|
||
|
|
if ((self::$classReflectors[$class] ??= new \ReflectionClass($class))->isInternal()) {
|
||
|
|
$propertyScopes = [];
|
||
|
|
} else {
|
||
|
|
$propertyScopes = Hydrator::$propertyScopes[$class] ??= Hydrator::getPropertyScopes($class);
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($propertyScopes as $key => [$scope, $name, $writeScope, $access]) {
|
||
|
|
$propertyScopes[$k = "\0$scope\0$name"] ?? $propertyScopes[$k = "\0*\0$name"] ?? $k = $name;
|
||
|
|
|
||
|
|
if ($k !== $key || "\0$class\0lazyObjectState" === $k) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($access & Hydrator::PROPERTY_HAS_HOOKS) {
|
||
|
|
$hookedProperties[$k] = true;
|
||
|
|
} else {
|
||
|
|
$classProperties[$writeScope ?? $scope][$name] = $key;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$resetters = [];
|
||
|
|
foreach ($classProperties as $scope => $properties) {
|
||
|
|
$resetters[] = \Closure::bind(static function ($instance, $skippedProperties) use ($properties) {
|
||
|
|
foreach ($properties as $name => $key) {
|
||
|
|
if (!\array_key_exists($key, $skippedProperties)) {
|
||
|
|
unset($instance->$name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}, null, $scope);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $resetters;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function getParentGet($class): int
|
||
|
|
{
|
||
|
|
$parent = get_parent_class($class);
|
||
|
|
|
||
|
|
if (!$parent || !method_exists($parent, '__get')) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
$m = new \ReflectionMethod($parent, '__get');
|
||
|
|
|
||
|
|
return !$m->isAbstract() && !$m->isPrivate() ? ($m->returnsReference() ? 2 : 1) : 0;
|
||
|
|
}
|
||
|
|
}
|