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Diffstat (limited to 'vendor/sebastian/global-state/src/Snapshot.php')
| -rw-r--r-- | vendor/sebastian/global-state/src/Snapshot.php | 443 |
1 files changed, 0 insertions, 443 deletions
diff --git a/vendor/sebastian/global-state/src/Snapshot.php b/vendor/sebastian/global-state/src/Snapshot.php deleted file mode 100644 index e33264eb0..000000000 --- a/vendor/sebastian/global-state/src/Snapshot.php +++ /dev/null @@ -1,443 +0,0 @@ -<?php declare(strict_types=1); -/* - * This file is part of sebastian/global-state. - * - * (c) Sebastian Bergmann <sebastian@phpunit.de> - * - * For the full copyright and license information, please view the LICENSE - * file that was distributed with this source code. - */ -namespace SebastianBergmann\GlobalState; - -use const PHP_VERSION_ID; -use function array_keys; -use function array_merge; -use function array_reverse; -use function func_get_args; -use function get_declared_classes; -use function get_declared_interfaces; -use function get_declared_traits; -use function get_defined_constants; -use function get_defined_functions; -use function get_included_files; -use function in_array; -use function ini_get_all; -use function is_array; -use function is_object; -use function is_resource; -use function is_scalar; -use function serialize; -use function unserialize; -use ReflectionClass; -use SebastianBergmann\ObjectReflector\ObjectReflector; -use SebastianBergmann\RecursionContext\Context; -use Throwable; - -/** - * A snapshot of global state. - */ -class Snapshot -{ - /** - * @var ExcludeList - */ - private $excludeList; - - /** - * @var array - */ - private $globalVariables = []; - - /** - * @var array - */ - private $superGlobalArrays = []; - - /** - * @var array - */ - private $superGlobalVariables = []; - - /** - * @var array - */ - private $staticAttributes = []; - - /** - * @var array - */ - private $iniSettings = []; - - /** - * @var array - */ - private $includedFiles = []; - - /** - * @var array - */ - private $constants = []; - - /** - * @var array - */ - private $functions = []; - - /** - * @var array - */ - private $interfaces = []; - - /** - * @var array - */ - private $classes = []; - - /** - * @var array - */ - private $traits = []; - - /** - * Creates a snapshot of the current global state. - */ - public function __construct(ExcludeList $excludeList = null, bool $includeGlobalVariables = true, bool $includeStaticAttributes = true, bool $includeConstants = true, bool $includeFunctions = true, bool $includeClasses = true, bool $includeInterfaces = true, bool $includeTraits = true, bool $includeIniSettings = true, bool $includeIncludedFiles = true) - { - $this->excludeList = $excludeList ?: new ExcludeList; - - if ($includeConstants) { - $this->snapshotConstants(); - } - - if ($includeFunctions) { - $this->snapshotFunctions(); - } - - if ($includeClasses || $includeStaticAttributes) { - $this->snapshotClasses(); - } - - if ($includeInterfaces) { - $this->snapshotInterfaces(); - } - - if ($includeGlobalVariables) { - $this->setupSuperGlobalArrays(); - $this->snapshotGlobals(); - } - - if ($includeStaticAttributes) { - $this->snapshotStaticAttributes(); - } - - if ($includeIniSettings) { - $this->iniSettings = ini_get_all(null, false); - } - - if ($includeIncludedFiles) { - $this->includedFiles = get_included_files(); - } - - if ($includeTraits) { - $this->traits = get_declared_traits(); - } - } - - public function excludeList(): ExcludeList - { - return $this->excludeList; - } - - public function globalVariables(): array - { - return $this->globalVariables; - } - - public function superGlobalVariables(): array - { - return $this->superGlobalVariables; - } - - public function superGlobalArrays(): array - { - return $this->superGlobalArrays; - } - - public function staticAttributes(): array - { - return $this->staticAttributes; - } - - public function iniSettings(): array - { - return $this->iniSettings; - } - - public function includedFiles(): array - { - return $this->includedFiles; - } - - public function constants(): array - { - return $this->constants; - } - - public function functions(): array - { - return $this->functions; - } - - public function interfaces(): array - { - return $this->interfaces; - } - - public function classes(): array - { - return $this->classes; - } - - public function traits(): array - { - return $this->traits; - } - - /** - * Creates a snapshot user-defined constants. - */ - private function snapshotConstants(): void - { - $constants = get_defined_constants(true); - - if (isset($constants['user'])) { - $this->constants = $constants['user']; - } - } - - /** - * Creates a snapshot user-defined functions. - */ - private function snapshotFunctions(): void - { - $functions = get_defined_functions(); - - $this->functions = $functions['user']; - } - - /** - * Creates a snapshot user-defined classes. - */ - private function snapshotClasses(): void - { - foreach (array_reverse(get_declared_classes()) as $className) { - $class = new ReflectionClass($className); - - if (!$class->isUserDefined()) { - break; - } - - $this->classes[] = $className; - } - - $this->classes = array_reverse($this->classes); - } - - /** - * Creates a snapshot user-defined interfaces. - */ - private function snapshotInterfaces(): void - { - foreach (array_reverse(get_declared_interfaces()) as $interfaceName) { - $class = new ReflectionClass($interfaceName); - - if (!$class->isUserDefined()) { - break; - } - - $this->interfaces[] = $interfaceName; - } - - $this->interfaces = array_reverse($this->interfaces); - } - - /** - * Creates a snapshot of all global and super-global variables. - */ - private function snapshotGlobals(): void - { - $superGlobalArrays = $this->superGlobalArrays(); - - foreach ($superGlobalArrays as $superGlobalArray) { - $this->snapshotSuperGlobalArray($superGlobalArray); - } - - foreach (array_keys($GLOBALS) as $key) { - if ($key !== 'GLOBALS' && - !in_array($key, $superGlobalArrays, true) && - $this->canBeSerialized($GLOBALS[$key]) && - !$this->excludeList->isGlobalVariableExcluded($key)) { - /* @noinspection UnserializeExploitsInspection */ - $this->globalVariables[$key] = unserialize(serialize($GLOBALS[$key])); - } - } - } - - /** - * Creates a snapshot a super-global variable array. - */ - private function snapshotSuperGlobalArray(string $superGlobalArray): void - { - $this->superGlobalVariables[$superGlobalArray] = []; - - if (isset($GLOBALS[$superGlobalArray]) && is_array($GLOBALS[$superGlobalArray])) { - foreach ($GLOBALS[$superGlobalArray] as $key => $value) { - /* @noinspection UnserializeExploitsInspection */ - $this->superGlobalVariables[$superGlobalArray][$key] = unserialize(serialize($value)); - } - } - } - - /** - * Creates a snapshot of all static attributes in user-defined classes. - */ - private function snapshotStaticAttributes(): void - { - foreach ($this->classes as $className) { - $class = new ReflectionClass($className); - $snapshot = []; - - foreach ($class->getProperties() as $attribute) { - if ($attribute->isStatic()) { - $name = $attribute->getName(); - - if ($this->excludeList->isStaticAttributeExcluded($className, $name)) { - continue; - } - - $attribute->setAccessible(true); - - if (PHP_VERSION_ID >= 70400 && !$attribute->isInitialized()) { - continue; - } - - $value = $attribute->getValue(); - - if ($this->canBeSerialized($value)) { - /* @noinspection UnserializeExploitsInspection */ - $snapshot[$name] = unserialize(serialize($value)); - } - } - } - - if (!empty($snapshot)) { - $this->staticAttributes[$className] = $snapshot; - } - } - } - - /** - * Returns a list of all super-global variable arrays. - */ - private function setupSuperGlobalArrays(): void - { - $this->superGlobalArrays = [ - '_ENV', - '_POST', - '_GET', - '_COOKIE', - '_SERVER', - '_FILES', - '_REQUEST', - ]; - } - - private function canBeSerialized($variable): bool - { - if (is_scalar($variable) || $variable === null) { - return true; - } - - if (is_resource($variable)) { - return false; - } - - foreach ($this->enumerateObjectsAndResources($variable) as $value) { - if (is_resource($value)) { - return false; - } - - if (is_object($value)) { - $class = new ReflectionClass($value); - - if ($class->isAnonymous()) { - return false; - } - - try { - @serialize($value); - } catch (Throwable $t) { - return false; - } - } - } - - return true; - } - - private function enumerateObjectsAndResources($variable): array - { - if (isset(func_get_args()[1])) { - $processed = func_get_args()[1]; - } else { - $processed = new Context; - } - - $result = []; - - if ($processed->contains($variable)) { - return $result; - } - - $array = $variable; - $processed->add($variable); - - if (is_array($variable)) { - foreach ($array as $element) { - if (!is_array($element) && !is_object($element) && !is_resource($element)) { - continue; - } - - if (!is_resource($element)) { - /** @noinspection SlowArrayOperationsInLoopInspection */ - $result = array_merge( - $result, - $this->enumerateObjectsAndResources($element, $processed) - ); - } else { - $result[] = $element; - } - } - } else { - $result[] = $variable; - - foreach ((new ObjectReflector)->getAttributes($variable) as $value) { - if (!is_array($value) && !is_object($value) && !is_resource($value)) { - continue; - } - - if (!is_resource($value)) { - /** @noinspection SlowArrayOperationsInLoopInspection */ - $result = array_merge( - $result, - $this->enumerateObjectsAndResources($value, $processed) - ); - } else { - $result[] = $value; - } - } - } - - return $result; - } -} |