1 files changed, 138 insertions, 0 deletions

diff --git a/vendor/symfony/var-exporter/Internal/LazyObjectRegistry.php b/vendor/symfony/var-exporter/Internal/LazyObjectRegistry.php
new file mode 100644
index 0000000..f6450ce
--- /dev/null
+++ b/vendor/symfony/var-exporter/Internal/LazyObjectRegistry.php
@@ -0,0 +1,138 @@
+<?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, array{set: bool, isset: bool, unset: bool, clone: bool, serialize: bool, unserialize: bool, sleep: bool, wakeup: bool, destruct: bool, get: int}>
+     */
+    public static array $parentMethods = [];
+
+    public static ?\Closure $noInitializerState = null;
+
+    public static function getClassResetters($class)
+    {
+        $classProperties = [];
+
+        if ((self::$classReflectors[$class] ??= new \ReflectionClass($class))->isInternal()) {
+            $propertyScopes = [];
+        } else {
+            $propertyScopes = Hydrator::$propertyScopes[$class] ??= Hydrator::getPropertyScopes($class);
+        }
+
+        foreach ($propertyScopes as $key => [$scope, $name, $readonlyScope]) {
+            $propertyScopes[$k = "\0$scope\0$name"] ?? $propertyScopes[$k = "\0*\0$name"] ?? $k = $name;
+
+            if ($k === $key && "\0$class\0lazyObjectState" !== $k) {
+                $classProperties[$readonlyScope ?? $scope][$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 $resetters;
+    }
+
+    public static function getClassAccessors($class)
+    {
+        return \Closure::bind(static fn () => [
+            'get' => static function &($instance, $name, $readonly) {
+                if (!$readonly) {
+                    return $instance->$name;
+                }
+                $value = $instance->$name;
+
+                return $value;
+            },
+            'set' => static function ($instance, $name, $value) {
+                $instance->$name = $value;
+            },
+            'isset' => static fn ($instance, $name) => isset($instance->$name),
+            'unset' => static function ($instance, $name) {
+                unset($instance->$name);
+            },
+        ], null, \Closure::class === $class ? null : $class)();
+    }
+
+    public static function getParentMethods($class)
+    {
+        $parent = get_parent_class($class);
+        $methods = [];
+
+        foreach (['set', 'isset', 'unset', 'clone', 'serialize', 'unserialize', 'sleep', 'wakeup', 'destruct', 'get'] as $method) {
+            if (!$parent || !method_exists($parent, '__'.$method)) {
+                $methods[$method] = false;
+            } else {
+                $m = new \ReflectionMethod($parent, '__'.$method);
+                $methods[$method] = !$m->isAbstract() && !$m->isPrivate();
+            }
+        }
+
+        $methods['get'] = $methods['get'] ? ($m->returnsReference() ? 2 : 1) : 0;
+
+        return $methods;
+    }
+
+    public static function getScope($propertyScopes, $class, $property, $readonlyScope = null)
+    {
+        if (null === $readonlyScope && !isset($propertyScopes[$k = "\0$class\0$property"]) && !isset($propertyScopes[$k = "\0*\0$property"])) {
+            return null;
+        }
+        $frame = debug_backtrace(\DEBUG_BACKTRACE_PROVIDE_OBJECT | \DEBUG_BACKTRACE_IGNORE_ARGS, 3)[2];
+
+        if (\ReflectionProperty::class === $scope = $frame['class'] ?? \Closure::class) {
+            $scope = $frame['object']->class;
+        }
+        if (null === $readonlyScope && '*' === $k[1] && ($class === $scope || (is_subclass_of($class, $scope) && !isset($propertyScopes["\0$scope\0$property"])))) {
+            return null;
+        }
+
+        return $scope;
+    }
+}