elementor
/
vendor_prefixed
/
dependency-injection
/
laravel
/
serializable-closure
/
src
/
Serializers
/
Native.php
Native.php in Elementor Website Builder – more than just a page builder 3.30.0-dev3, at vendor_prefixed/dependency-injection/laravel/serializable-closure/src/Serializers/Native.php
| 1 | <?php |
| 2 | |
| 3 | namespace ElementorDeps\Laravel\SerializableClosure\Serializers; |
| 4 | |
| 5 | use Closure; |
| 6 | use DateTimeInterface; |
| 7 | use ElementorDeps\Laravel\SerializableClosure\Contracts\Serializable; |
| 8 | use ElementorDeps\Laravel\SerializableClosure\SerializableClosure; |
| 9 | use ElementorDeps\Laravel\SerializableClosure\Support\ClosureScope; |
| 10 | use ElementorDeps\Laravel\SerializableClosure\Support\ClosureStream; |
| 11 | use ElementorDeps\Laravel\SerializableClosure\Support\ReflectionClosure; |
| 12 | use ElementorDeps\Laravel\SerializableClosure\Support\SelfReference; |
| 13 | use ElementorDeps\Laravel\SerializableClosure\UnsignedSerializableClosure; |
| 14 | use ReflectionObject; |
| 15 | use UnitEnum; |
| 16 | class Native implements Serializable |
| 17 | { |
| 18 | /** |
| 19 | * Transform the use variables before serialization. |
| 20 | * |
| 21 | * @var \Closure|null |
| 22 | */ |
| 23 | public static $transformUseVariables; |
| 24 | /** |
| 25 | * Resolve the use variables after unserialization. |
| 26 | * |
| 27 | * @var \Closure|null |
| 28 | */ |
| 29 | public static $resolveUseVariables; |
| 30 | /** |
| 31 | * The closure to be serialized/unserialized. |
| 32 | * |
| 33 | * @var \Closure |
| 34 | */ |
| 35 | protected $closure; |
| 36 | /** |
| 37 | * The closure's reflection. |
| 38 | * |
| 39 | * @var \Laravel\SerializableClosure\Support\ReflectionClosure|null |
| 40 | */ |
| 41 | protected $reflector; |
| 42 | /** |
| 43 | * The closure's code. |
| 44 | * |
| 45 | * @var array|null |
| 46 | */ |
| 47 | protected $code; |
| 48 | /** |
| 49 | * The closure's reference. |
| 50 | * |
| 51 | * @var string |
| 52 | */ |
| 53 | protected $reference; |
| 54 | /** |
| 55 | * The closure's scope. |
| 56 | * |
| 57 | * @var \Laravel\SerializableClosure\Support\ClosureScope|null |
| 58 | */ |
| 59 | protected $scope; |
| 60 | /** |
| 61 | * The "key" that marks an array as recursive. |
| 62 | */ |
| 63 | const ARRAY_RECURSIVE_KEY = 'LARAVEL_SERIALIZABLE_RECURSIVE_KEY'; |
| 64 | /** |
| 65 | * Creates a new serializable closure instance. |
| 66 | * |
| 67 | * @param \Closure $closure |
| 68 | * @return void |
| 69 | */ |
| 70 | public function __construct(Closure $closure) |
| 71 | { |
| 72 | $this->closure = $closure; |
| 73 | } |
| 74 | /** |
| 75 | * Resolve the closure with the given arguments. |
| 76 | * |
| 77 | * @return mixed |
| 78 | */ |
| 79 | public function __invoke() |
| 80 | { |
| 81 | return \call_user_func_array($this->closure, \func_get_args()); |
| 82 | } |
| 83 | /** |
| 84 | * Gets the closure. |
| 85 | * |
| 86 | * @return \Closure |
| 87 | */ |
| 88 | public function getClosure() |
| 89 | { |
| 90 | return $this->closure; |
| 91 | } |
| 92 | /** |
| 93 | * Get the serializable representation of the closure. |
| 94 | * |
| 95 | * @return array |
| 96 | */ |
| 97 | public function __serialize() |
| 98 | { |
| 99 | if ($this->scope === null) { |
| 100 | $this->scope = new ClosureScope(); |
| 101 | $this->scope->toSerialize++; |
| 102 | } |
| 103 | $this->scope->serializations++; |
| 104 | $scope = $object = null; |
| 105 | $reflector = $this->getReflector(); |
| 106 | if ($reflector->isBindingRequired()) { |
| 107 | $object = $reflector->getClosureThis(); |
| 108 | static::wrapClosures($object, $this->scope); |
| 109 | } |
| 110 | if ($scope = $reflector->getClosureScopeClass()) { |
| 111 | $scope = $scope->name; |
| 112 | } |
| 113 | $this->reference = \spl_object_hash($this->closure); |
| 114 | $this->scope[$this->closure] = $this; |
| 115 | $use = $reflector->getUseVariables(); |
| 116 | if (static::$transformUseVariables) { |
| 117 | $use = \call_user_func(static::$transformUseVariables, $reflector->getUseVariables()); |
| 118 | } |
| 119 | $code = $reflector->getCode(); |
| 120 | $this->mapByReference($use); |
| 121 | $data = ['use' => $use, 'function' => $code, 'scope' => $scope, 'this' => $object, 'self' => $this->reference]; |
| 122 | if (!--$this->scope->serializations && !--$this->scope->toSerialize) { |
| 123 | $this->scope = null; |
| 124 | } |
| 125 | return $data; |
| 126 | } |
| 127 | /** |
| 128 | * Restore the closure after serialization. |
| 129 | * |
| 130 | * @param array $data |
| 131 | * @return void |
| 132 | */ |
| 133 | public function __unserialize($data) |
| 134 | { |
| 135 | ClosureStream::register(); |
| 136 | $this->code = $data; |
| 137 | unset($data); |
| 138 | $this->code['objects'] = []; |
| 139 | if ($this->code['use']) { |
| 140 | $this->scope = new ClosureScope(); |
| 141 | if (static::$resolveUseVariables) { |
| 142 | $this->code['use'] = \call_user_func(static::$resolveUseVariables, $this->code['use']); |
| 143 | } |
| 144 | $this->mapPointers($this->code['use']); |
| 145 | \extract($this->code['use'], \EXTR_OVERWRITE | \EXTR_REFS); |
| 146 | $this->scope = null; |
| 147 | } |
| 148 | $this->closure = (include ClosureStream::STREAM_PROTO . '://' . $this->code['function']); |
| 149 | if ($this->code['this'] === $this) { |
| 150 | $this->code['this'] = null; |
| 151 | } |
| 152 | $this->closure = $this->closure->bindTo($this->code['this'], $this->code['scope']); |
| 153 | if (!empty($this->code['objects'])) { |
| 154 | foreach ($this->code['objects'] as $item) { |
| 155 | $item['property']->setValue($item['instance'], $item['object']->getClosure()); |
| 156 | } |
| 157 | } |
| 158 | $this->code = $this->code['function']; |
| 159 | } |
| 160 | /** |
| 161 | * Ensures the given closures are serializable. |
| 162 | * |
| 163 | * @param mixed $data |
| 164 | * @param \Laravel\SerializableClosure\Support\ClosureScope $storage |
| 165 | * @return void |
| 166 | */ |
| 167 | public static function wrapClosures(&$data, $storage) |
| 168 | { |
| 169 | if ($data instanceof Closure) { |
| 170 | $data = new static($data); |
| 171 | } elseif (\is_array($data)) { |
| 172 | if (isset($data[self::ARRAY_RECURSIVE_KEY])) { |
| 173 | return; |
| 174 | } |
| 175 | $data[self::ARRAY_RECURSIVE_KEY] = \true; |
| 176 | foreach ($data as $key => &$value) { |
| 177 | if ($key === self::ARRAY_RECURSIVE_KEY) { |
| 178 | continue; |
| 179 | } |
| 180 | static::wrapClosures($value, $storage); |
| 181 | } |
| 182 | unset($value); |
| 183 | unset($data[self::ARRAY_RECURSIVE_KEY]); |
| 184 | } elseif ($data instanceof \stdClass) { |
| 185 | if (isset($storage[$data])) { |
| 186 | $data = $storage[$data]; |
| 187 | return; |
| 188 | } |
| 189 | $data = $storage[$data] = clone $data; |
| 190 | foreach ($data as &$value) { |
| 191 | static::wrapClosures($value, $storage); |
| 192 | } |
| 193 | unset($value); |
| 194 | } elseif (\is_object($data) && !$data instanceof static && !$data instanceof UnitEnum) { |
| 195 | if (isset($storage[$data])) { |
| 196 | $data = $storage[$data]; |
| 197 | return; |
| 198 | } |
| 199 | $instance = $data; |
| 200 | $reflection = new ReflectionObject($instance); |
| 201 | if (!$reflection->isUserDefined()) { |
| 202 | $storage[$instance] = $data; |
| 203 | return; |
| 204 | } |
| 205 | $storage[$instance] = $data = $reflection->newInstanceWithoutConstructor(); |
| 206 | do { |
| 207 | if (!$reflection->isUserDefined()) { |
| 208 | break; |
| 209 | } |
| 210 | foreach ($reflection->getProperties() as $property) { |
| 211 | if ($property->isStatic() || !$property->getDeclaringClass()->isUserDefined()) { |
| 212 | continue; |
| 213 | } |
| 214 | $property->setAccessible(\true); |
| 215 | if (\PHP_VERSION >= 7.4 && !$property->isInitialized($instance)) { |
| 216 | continue; |
| 217 | } |
| 218 | $value = $property->getValue($instance); |
| 219 | if (\is_array($value) || \is_object($value)) { |
| 220 | static::wrapClosures($value, $storage); |
| 221 | } |
| 222 | $property->setValue($data, $value); |
| 223 | } |
| 224 | } while ($reflection = $reflection->getParentClass()); |
| 225 | } |
| 226 | } |
| 227 | /** |
| 228 | * Gets the closure's reflector. |
| 229 | * |
| 230 | * @return \Laravel\SerializableClosure\Support\ReflectionClosure |
| 231 | */ |
| 232 | public function getReflector() |
| 233 | { |
| 234 | if ($this->reflector === null) { |
| 235 | $this->code = null; |
| 236 | $this->reflector = new ReflectionClosure($this->closure); |
| 237 | } |
| 238 | return $this->reflector; |
| 239 | } |
| 240 | /** |
| 241 | * Internal method used to map closure pointers. |
| 242 | * |
| 243 | * @param mixed $data |
| 244 | * @return void |
| 245 | */ |
| 246 | protected function mapPointers(&$data) |
| 247 | { |
| 248 | $scope = $this->scope; |
| 249 | if ($data instanceof static) { |
| 250 | $data =& $data->closure; |
| 251 | } elseif (\is_array($data)) { |
| 252 | if (isset($data[self::ARRAY_RECURSIVE_KEY])) { |
| 253 | return; |
| 254 | } |
| 255 | $data[self::ARRAY_RECURSIVE_KEY] = \true; |
| 256 | foreach ($data as $key => &$value) { |
| 257 | if ($key === self::ARRAY_RECURSIVE_KEY) { |
| 258 | continue; |
| 259 | } elseif ($value instanceof static) { |
| 260 | $data[$key] =& $value->closure; |
| 261 | } elseif ($value instanceof SelfReference && $value->hash === $this->code['self']) { |
| 262 | $data[$key] =& $this->closure; |
| 263 | } else { |
| 264 | $this->mapPointers($value); |
| 265 | } |
| 266 | } |
| 267 | unset($value); |
| 268 | unset($data[self::ARRAY_RECURSIVE_KEY]); |
| 269 | } elseif ($data instanceof \stdClass) { |
| 270 | if (isset($scope[$data])) { |
| 271 | return; |
| 272 | } |
| 273 | $scope[$data] = \true; |
| 274 | foreach ($data as $key => &$value) { |
| 275 | if ($value instanceof SelfReference && $value->hash === $this->code['self']) { |
| 276 | $data->{$key} =& $this->closure; |
| 277 | } elseif (\is_array($value) || \is_object($value)) { |
| 278 | $this->mapPointers($value); |
| 279 | } |
| 280 | } |
| 281 | unset($value); |
| 282 | } elseif (\is_object($data) && !$data instanceof Closure) { |
| 283 | if (isset($scope[$data])) { |
| 284 | return; |
| 285 | } |
| 286 | $scope[$data] = \true; |
| 287 | $reflection = new ReflectionObject($data); |
| 288 | do { |
| 289 | if (!$reflection->isUserDefined()) { |
| 290 | break; |
| 291 | } |
| 292 | foreach ($reflection->getProperties() as $property) { |
| 293 | if ($property->isStatic() || !$property->getDeclaringClass()->isUserDefined()) { |
| 294 | continue; |
| 295 | } |
| 296 | $property->setAccessible(\true); |
| 297 | if (\PHP_VERSION >= 7.4 && !$property->isInitialized($data)) { |
| 298 | continue; |
| 299 | } |
| 300 | if (\PHP_VERSION >= 8.1 && $property->isReadOnly()) { |
| 301 | continue; |
| 302 | } |
| 303 | $item = $property->getValue($data); |
| 304 | if ($item instanceof SerializableClosure || $item instanceof UnsignedSerializableClosure || $item instanceof SelfReference && $item->hash === $this->code['self']) { |
| 305 | $this->code['objects'][] = ['instance' => $data, 'property' => $property, 'object' => $item instanceof SelfReference ? $this : $item]; |
| 306 | } elseif (\is_array($item) || \is_object($item)) { |
| 307 | $this->mapPointers($item); |
| 308 | $property->setValue($data, $item); |
| 309 | } |
| 310 | } |
| 311 | } while ($reflection = $reflection->getParentClass()); |
| 312 | } |
| 313 | } |
| 314 | /** |
| 315 | * Internal method used to map closures by reference. |
| 316 | * |
| 317 | * @param mixed $data |
| 318 | * @return void |
| 319 | */ |
| 320 | protected function mapByReference(&$data) |
| 321 | { |
| 322 | if ($data instanceof Closure) { |
| 323 | if ($data === $this->closure) { |
| 324 | $data = new SelfReference($this->reference); |
| 325 | return; |
| 326 | } |
| 327 | if (isset($this->scope[$data])) { |
| 328 | $data = $this->scope[$data]; |
| 329 | return; |
| 330 | } |
| 331 | $instance = new static($data); |
| 332 | $instance->scope = $this->scope; |
| 333 | $data = $this->scope[$data] = $instance; |
| 334 | } elseif (\is_array($data)) { |
| 335 | if (isset($data[self::ARRAY_RECURSIVE_KEY])) { |
| 336 | return; |
| 337 | } |
| 338 | $data[self::ARRAY_RECURSIVE_KEY] = \true; |
| 339 | foreach ($data as $key => &$value) { |
| 340 | if ($key === self::ARRAY_RECURSIVE_KEY) { |
| 341 | continue; |
| 342 | } |
| 343 | $this->mapByReference($value); |
| 344 | } |
| 345 | unset($value); |
| 346 | unset($data[self::ARRAY_RECURSIVE_KEY]); |
| 347 | } elseif ($data instanceof \stdClass) { |
| 348 | if (isset($this->scope[$data])) { |
| 349 | $data = $this->scope[$data]; |
| 350 | return; |
| 351 | } |
| 352 | $instance = $data; |
| 353 | $this->scope[$instance] = $data = clone $data; |
| 354 | foreach ($data as &$value) { |
| 355 | $this->mapByReference($value); |
| 356 | } |
| 357 | unset($value); |
| 358 | } elseif (\is_object($data) && !$data instanceof SerializableClosure && !$data instanceof UnsignedSerializableClosure) { |
| 359 | if (isset($this->scope[$data])) { |
| 360 | $data = $this->scope[$data]; |
| 361 | return; |
| 362 | } |
| 363 | $instance = $data; |
| 364 | if ($data instanceof DateTimeInterface) { |
| 365 | $this->scope[$instance] = $data; |
| 366 | return; |
| 367 | } |
| 368 | if ($data instanceof UnitEnum) { |
| 369 | $this->scope[$instance] = $data; |
| 370 | return; |
| 371 | } |
| 372 | $reflection = new ReflectionObject($data); |
| 373 | if (!$reflection->isUserDefined()) { |
| 374 | $this->scope[$instance] = $data; |
| 375 | return; |
| 376 | } |
| 377 | $this->scope[$instance] = $data = $reflection->newInstanceWithoutConstructor(); |
| 378 | do { |
| 379 | if (!$reflection->isUserDefined()) { |
| 380 | break; |
| 381 | } |
| 382 | foreach ($reflection->getProperties() as $property) { |
| 383 | if ($property->isStatic() || !$property->getDeclaringClass()->isUserDefined()) { |
| 384 | continue; |
| 385 | } |
| 386 | $property->setAccessible(\true); |
| 387 | if (\PHP_VERSION >= 7.4 && !$property->isInitialized($instance)) { |
| 388 | continue; |
| 389 | } |
| 390 | if (\PHP_VERSION >= 8.1 && $property->isReadOnly() && $property->class !== $reflection->name) { |
| 391 | continue; |
| 392 | } |
| 393 | $value = $property->getValue($instance); |
| 394 | if (\is_array($value) || \is_object($value)) { |
| 395 | $this->mapByReference($value); |
| 396 | } |
| 397 | $property->setValue($data, $value); |
| 398 | } |
| 399 | } while ($reflection = $reflection->getParentClass()); |
| 400 | } |
| 401 | } |
| 402 | } |
| 403 |