Файл: vendor/symfony/var-dumper/Cloner/AbstractCloner.php
Строк: 1017
<?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 SymfonyComponentVarDumperCloner;
use SymfonyComponentVarDumperCasterCaster;
use SymfonyComponentVarDumperExceptionThrowingCasterException;
/**
* AbstractCloner implements a generic caster mechanism for objects and resources.
*
* @author Nicolas Grekas <p@tchwork.com>
*/
abstract class AbstractCloner implements ClonerInterface
{
public static array $defaultCasters = [
'__PHP_Incomplete_Class' => ['SymfonyComponentVarDumperCasterCaster', 'castPhpIncompleteClass'],
'AddressInfo' => ['SymfonyComponentVarDumperCasterAddressInfoCaster', 'castAddressInfo'],
'Socket' => ['SymfonyComponentVarDumperCasterSocketCaster', 'castSocket'],
'SymfonyComponentVarDumperCasterCutStub' => ['SymfonyComponentVarDumperCasterStubCaster', 'castStub'],
'SymfonyComponentVarDumperCasterCutArrayStub' => ['SymfonyComponentVarDumperCasterStubCaster', 'castCutArray'],
'SymfonyComponentVarDumperCasterConstStub' => ['SymfonyComponentVarDumperCasterStubCaster', 'castStub'],
'SymfonyComponentVarDumperCasterEnumStub' => ['SymfonyComponentVarDumperCasterStubCaster', 'castEnum'],
'SymfonyComponentVarDumperCasterScalarStub' => ['SymfonyComponentVarDumperCasterStubCaster', 'castScalar'],
'Fiber' => ['SymfonyComponentVarDumperCasterFiberCaster', 'castFiber'],
'Closure' => ['SymfonyComponentVarDumperCasterReflectionCaster', 'castClosure'],
'Generator' => ['SymfonyComponentVarDumperCasterReflectionCaster', 'castGenerator'],
'ReflectionType' => ['SymfonyComponentVarDumperCasterReflectionCaster', 'castType'],
'ReflectionAttribute' => ['SymfonyComponentVarDumperCasterReflectionCaster', 'castAttribute'],
'ReflectionGenerator' => ['SymfonyComponentVarDumperCasterReflectionCaster', 'castReflectionGenerator'],
'ReflectionClass' => ['SymfonyComponentVarDumperCasterReflectionCaster', 'castClass'],
'ReflectionClassConstant' => ['SymfonyComponentVarDumperCasterReflectionCaster', 'castClassConstant'],
'ReflectionFunctionAbstract' => ['SymfonyComponentVarDumperCasterReflectionCaster', 'castFunctionAbstract'],
'ReflectionMethod' => ['SymfonyComponentVarDumperCasterReflectionCaster', 'castMethod'],
'ReflectionParameter' => ['SymfonyComponentVarDumperCasterReflectionCaster', 'castParameter'],
'ReflectionProperty' => ['SymfonyComponentVarDumperCasterReflectionCaster', 'castProperty'],
'ReflectionReference' => ['SymfonyComponentVarDumperCasterReflectionCaster', 'castReference'],
'ReflectionExtension' => ['SymfonyComponentVarDumperCasterReflectionCaster', 'castExtension'],
'ReflectionZendExtension' => ['SymfonyComponentVarDumperCasterReflectionCaster', 'castZendExtension'],
'DoctrineCommonPersistenceObjectManager' => ['SymfonyComponentVarDumperCasterStubCaster', 'cutInternals'],
'DoctrineCommonProxyProxy' => ['SymfonyComponentVarDumperCasterDoctrineCaster', 'castCommonProxy'],
'DoctrineORMProxyProxy' => ['SymfonyComponentVarDumperCasterDoctrineCaster', 'castOrmProxy'],
'DoctrineORMPersistentCollection' => ['SymfonyComponentVarDumperCasterDoctrineCaster', 'castPersistentCollection'],
'DoctrinePersistenceObjectManager' => ['SymfonyComponentVarDumperCasterStubCaster', 'cutInternals'],
'DOMException' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castException'],
'DomException' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castException'],
'DOMStringList' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castDom'],
'DOMNameList' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castDom'],
'DOMImplementation' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castImplementation'],
'DomImplementation' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castImplementation'],
'DOMImplementationList' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castDom'],
'DOMNode' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castDom'],
'DomNode' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castDom'],
'DOMNameSpaceNode' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castDom'],
'DOMDocument' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castDocument'],
'DomXMLDocument' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castXMLDocument'],
'DomHTMLDocument' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castHTMLDocument'],
'DOMNodeList' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castDom'],
'DomNodeList' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castDom'],
'DOMNamedNodeMap' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castDom'],
'DomDTDNamedNodeMap' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castDom'],
'DOMXPath' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castDom'],
'DomXPath' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castDom'],
'DomHTMLCollection' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castDom'],
'DomTokenList' => ['SymfonyComponentVarDumperCasterDOMCaster', 'castDom'],
'XMLReader' => ['SymfonyComponentVarDumperCasterXmlReaderCaster', 'castXmlReader'],
'ErrorException' => ['SymfonyComponentVarDumperCasterExceptionCaster', 'castErrorException'],
'Exception' => ['SymfonyComponentVarDumperCasterExceptionCaster', 'castException'],
'Error' => ['SymfonyComponentVarDumperCasterExceptionCaster', 'castError'],
'SymfonyBridgeMonologLogger' => ['SymfonyComponentVarDumperCasterStubCaster', 'cutInternals'],
'SymfonyComponentDependencyInjectionContainerInterface' => ['SymfonyComponentVarDumperCasterStubCaster', 'cutInternals'],
'SymfonyComponentEventDispatcherEventDispatcherInterface' => ['SymfonyComponentVarDumperCasterStubCaster', 'cutInternals'],
'SymfonyComponentHttpClientAmpHttpClient' => ['SymfonyComponentVarDumperCasterSymfonyCaster', 'castHttpClient'],
'SymfonyComponentHttpClientCurlHttpClient' => ['SymfonyComponentVarDumperCasterSymfonyCaster', 'castHttpClient'],
'SymfonyComponentHttpClientNativeHttpClient' => ['SymfonyComponentVarDumperCasterSymfonyCaster', 'castHttpClient'],
'SymfonyComponentHttpClientResponseAmpResponse' => ['SymfonyComponentVarDumperCasterSymfonyCaster', 'castHttpClientResponse'],
'SymfonyComponentHttpClientResponseAmpResponseV4' => ['SymfonyComponentVarDumperCasterSymfonyCaster', 'castHttpClientResponse'],
'SymfonyComponentHttpClientResponseAmpResponseV5' => ['SymfonyComponentVarDumperCasterSymfonyCaster', 'castHttpClientResponse'],
'SymfonyComponentHttpClientResponseCurlResponse' => ['SymfonyComponentVarDumperCasterSymfonyCaster', 'castHttpClientResponse'],
'SymfonyComponentHttpClientResponseNativeResponse' => ['SymfonyComponentVarDumperCasterSymfonyCaster', 'castHttpClientResponse'],
'SymfonyComponentHttpFoundationRequest' => ['SymfonyComponentVarDumperCasterSymfonyCaster', 'castRequest'],
'SymfonyComponentUidUlid' => ['SymfonyComponentVarDumperCasterSymfonyCaster', 'castUlid'],
'SymfonyComponentUidUuid' => ['SymfonyComponentVarDumperCasterSymfonyCaster', 'castUuid'],
'SymfonyComponentVarExporterInternalLazyObjectState' => ['SymfonyComponentVarDumperCasterSymfonyCaster', 'castLazyObjectState'],
'SymfonyComponentVarDumperExceptionThrowingCasterException' => ['SymfonyComponentVarDumperCasterExceptionCaster', 'castThrowingCasterException'],
'SymfonyComponentVarDumperCasterTraceStub' => ['SymfonyComponentVarDumperCasterExceptionCaster', 'castTraceStub'],
'SymfonyComponentVarDumperCasterFrameStub' => ['SymfonyComponentVarDumperCasterExceptionCaster', 'castFrameStub'],
'SymfonyComponentVarDumperClonerAbstractCloner' => ['SymfonyComponentVarDumperCasterStubCaster', 'cutInternals'],
'SymfonyComponentErrorHandlerExceptionFlattenException' => ['SymfonyComponentVarDumperCasterExceptionCaster', 'castFlattenException'],
'SymfonyComponentErrorHandlerExceptionSilencedErrorContext' => ['SymfonyComponentVarDumperCasterExceptionCaster', 'castSilencedErrorContext'],
'ImagineImageImageInterface' => ['SymfonyComponentVarDumperCasterImagineCaster', 'castImage'],
'RamseyUuidUuidInterface' => ['SymfonyComponentVarDumperCasterUuidCaster', 'castRamseyUuid'],
'ProxyManagerProxyProxyInterface' => ['SymfonyComponentVarDumperCasterProxyManagerCaster', 'castProxy'],
'PHPUnit_Framework_MockObject_MockObject' => ['SymfonyComponentVarDumperCasterStubCaster', 'cutInternals'],
'PHPUnitFrameworkMockObjectMockObject' => ['SymfonyComponentVarDumperCasterStubCaster', 'cutInternals'],
'PHPUnitFrameworkMockObjectStub' => ['SymfonyComponentVarDumperCasterStubCaster', 'cutInternals'],
'ProphecyProphecyProphecySubjectInterface' => ['SymfonyComponentVarDumperCasterStubCaster', 'cutInternals'],
'MockeryMockInterface' => ['SymfonyComponentVarDumperCasterStubCaster', 'cutInternals'],
'PDO' => ['SymfonyComponentVarDumperCasterPdoCaster', 'castPdo'],
'PDOStatement' => ['SymfonyComponentVarDumperCasterPdoCaster', 'castPdoStatement'],
'AMQPConnection' => ['SymfonyComponentVarDumperCasterAmqpCaster', 'castConnection'],
'AMQPChannel' => ['SymfonyComponentVarDumperCasterAmqpCaster', 'castChannel'],
'AMQPQueue' => ['SymfonyComponentVarDumperCasterAmqpCaster', 'castQueue'],
'AMQPExchange' => ['SymfonyComponentVarDumperCasterAmqpCaster', 'castExchange'],
'AMQPEnvelope' => ['SymfonyComponentVarDumperCasterAmqpCaster', 'castEnvelope'],
'ArrayObject' => ['SymfonyComponentVarDumperCasterSplCaster', 'castArrayObject'],
'ArrayIterator' => ['SymfonyComponentVarDumperCasterSplCaster', 'castArrayIterator'],
'SplDoublyLinkedList' => ['SymfonyComponentVarDumperCasterSplCaster', 'castDoublyLinkedList'],
'SplFileInfo' => ['SymfonyComponentVarDumperCasterSplCaster', 'castFileInfo'],
'SplFileObject' => ['SymfonyComponentVarDumperCasterSplCaster', 'castFileObject'],
'SplHeap' => ['SymfonyComponentVarDumperCasterSplCaster', 'castHeap'],
'SplObjectStorage' => ['SymfonyComponentVarDumperCasterSplCaster', 'castObjectStorage'],
'SplPriorityQueue' => ['SymfonyComponentVarDumperCasterSplCaster', 'castHeap'],
'OuterIterator' => ['SymfonyComponentVarDumperCasterSplCaster', 'castOuterIterator'],
'WeakMap' => ['SymfonyComponentVarDumperCasterSplCaster', 'castWeakMap'],
'WeakReference' => ['SymfonyComponentVarDumperCasterSplCaster', 'castWeakReference'],
'Redis' => ['SymfonyComponentVarDumperCasterRedisCaster', 'castRedis'],
'RelayRelay' => ['SymfonyComponentVarDumperCasterRedisCaster', 'castRedis'],
'RedisArray' => ['SymfonyComponentVarDumperCasterRedisCaster', 'castRedisArray'],
'RedisCluster' => ['SymfonyComponentVarDumperCasterRedisCaster', 'castRedisCluster'],
'DateTimeInterface' => ['SymfonyComponentVarDumperCasterDateCaster', 'castDateTime'],
'DateInterval' => ['SymfonyComponentVarDumperCasterDateCaster', 'castInterval'],
'DateTimeZone' => ['SymfonyComponentVarDumperCasterDateCaster', 'castTimeZone'],
'DatePeriod' => ['SymfonyComponentVarDumperCasterDateCaster', 'castPeriod'],
'GMP' => ['SymfonyComponentVarDumperCasterGmpCaster', 'castGmp'],
'MessageFormatter' => ['SymfonyComponentVarDumperCasterIntlCaster', 'castMessageFormatter'],
'NumberFormatter' => ['SymfonyComponentVarDumperCasterIntlCaster', 'castNumberFormatter'],
'IntlTimeZone' => ['SymfonyComponentVarDumperCasterIntlCaster', 'castIntlTimeZone'],
'IntlCalendar' => ['SymfonyComponentVarDumperCasterIntlCaster', 'castIntlCalendar'],
'IntlDateFormatter' => ['SymfonyComponentVarDumperCasterIntlCaster', 'castIntlDateFormatter'],
'Memcached' => ['SymfonyComponentVarDumperCasterMemcachedCaster', 'castMemcached'],
'DsCollection' => ['SymfonyComponentVarDumperCasterDsCaster', 'castCollection'],
'DsMap' => ['SymfonyComponentVarDumperCasterDsCaster', 'castMap'],
'DsPair' => ['SymfonyComponentVarDumperCasterDsCaster', 'castPair'],
'SymfonyComponentVarDumperCasterDsPairStub' => ['SymfonyComponentVarDumperCasterDsCaster', 'castPairStub'],
'mysqli_driver' => ['SymfonyComponentVarDumperCasterMysqliCaster', 'castMysqliDriver'],
'CurlHandle' => ['SymfonyComponentVarDumperCasterCurlCaster', 'castCurl'],
'DbaConnection' => ['SymfonyComponentVarDumperCasterResourceCaster', 'castDba'],
':dba' => ['SymfonyComponentVarDumperCasterResourceCaster', 'castDba'],
':dba persistent' => ['SymfonyComponentVarDumperCasterResourceCaster', 'castDba'],
'GdImage' => ['SymfonyComponentVarDumperCasterGdCaster', 'castGd'],
'SQLite3Result' => ['SymfonyComponentVarDumperCasterSqliteCaster', 'castSqlite3Result'],
'PgSqlLob' => ['SymfonyComponentVarDumperCasterPgSqlCaster', 'castLargeObject'],
'PgSqlConnection' => ['SymfonyComponentVarDumperCasterPgSqlCaster', 'castLink'],
'PgSqlResult' => ['SymfonyComponentVarDumperCasterPgSqlCaster', 'castResult'],
':process' => ['SymfonyComponentVarDumperCasterResourceCaster', 'castProcess'],
':stream' => ['SymfonyComponentVarDumperCasterResourceCaster', 'castStream'],
'OpenSSLAsymmetricKey' => ['SymfonyComponentVarDumperCasterOpenSSLCaster', 'castOpensslAsymmetricKey'],
'OpenSSLCertificateSigningRequest' => ['SymfonyComponentVarDumperCasterOpenSSLCaster', 'castOpensslCsr'],
'OpenSSLCertificate' => ['SymfonyComponentVarDumperCasterOpenSSLCaster', 'castOpensslX509'],
':persistent stream' => ['SymfonyComponentVarDumperCasterResourceCaster', 'castStream'],
':stream-context' => ['SymfonyComponentVarDumperCasterResourceCaster', 'castStreamContext'],
'XmlParser' => ['SymfonyComponentVarDumperCasterXmlResourceCaster', 'castXml'],
'RdKafka' => ['SymfonyComponentVarDumperCasterRdKafkaCaster', 'castRdKafka'],
'RdKafkaConf' => ['SymfonyComponentVarDumperCasterRdKafkaCaster', 'castConf'],
'RdKafkaKafkaConsumer' => ['SymfonyComponentVarDumperCasterRdKafkaCaster', 'castKafkaConsumer'],
'RdKafkaMetadataBroker' => ['SymfonyComponentVarDumperCasterRdKafkaCaster', 'castBrokerMetadata'],
'RdKafkaMetadataCollection' => ['SymfonyComponentVarDumperCasterRdKafkaCaster', 'castCollectionMetadata'],
'RdKafkaMetadataPartition' => ['SymfonyComponentVarDumperCasterRdKafkaCaster', 'castPartitionMetadata'],
'RdKafkaMetadataTopic' => ['SymfonyComponentVarDumperCasterRdKafkaCaster', 'castTopicMetadata'],
'RdKafkaMessage' => ['SymfonyComponentVarDumperCasterRdKafkaCaster', 'castMessage'],
'RdKafkaTopic' => ['SymfonyComponentVarDumperCasterRdKafkaCaster', 'castTopic'],
'RdKafkaTopicPartition' => ['SymfonyComponentVarDumperCasterRdKafkaCaster', 'castTopicPartition'],
'RdKafkaTopicConf' => ['SymfonyComponentVarDumperCasterRdKafkaCaster', 'castTopicConf'],
'FFICData' => ['SymfonyComponentVarDumperCasterFFICaster', 'castCTypeOrCData'],
'FFICType' => ['SymfonyComponentVarDumperCasterFFICaster', 'castCTypeOrCData'],
];
protected int $maxItems = 2500;
protected int $maxString = -1;
protected int $minDepth = 1;
/**
* @var array<string, list<callable>>
*/
private array $casters = [];
/**
* @var callable|null
*/
private $prevErrorHandler;
private array $classInfo = [];
private int $filter = 0;
/**
* @param callable[]|null $casters A map of casters
*
* @see addCasters
*/
public function __construct(?array $casters = null)
{
$this->addCasters($casters ?? static::$defaultCasters);
}
/**
* Adds casters for resources and objects.
*
* Maps resources or object types to a callback.
* Use types as keys and callable casters as values.
* Prefix types with `::`,
* see e.g. self::$defaultCasters.
*
* @param array<string, callable> $casters A map of casters
*/
public function addCasters(array $casters): void
{
foreach ($casters as $type => $callback) {
$this->casters[$type][] = $callback;
}
}
/**
* Adds default casters for resources and objects.
*
* Maps resources or object types to a callback.
* Use types as keys and callable casters as values.
* Prefix types with `::`,
* see e.g. self::$defaultCasters.
*
* @param array<string, callable> $casters A map of casters
*/
public static function addDefaultCasters(array $casters): void
{
self::$defaultCasters = [...self::$defaultCasters, ...$casters];
}
/**
* Sets the maximum number of items to clone past the minimum depth in nested structures.
*/
public function setMaxItems(int $maxItems): void
{
$this->maxItems = $maxItems;
}
/**
* Sets the maximum cloned length for strings.
*/
public function setMaxString(int $maxString): void
{
$this->maxString = $maxString;
}
/**
* Sets the minimum tree depth where we are guaranteed to clone all the items. After this
* depth is reached, only setMaxItems items will be cloned.
*/
public function setMinDepth(int $minDepth): void
{
$this->minDepth = $minDepth;
}
/**
* Clones a PHP variable.
*
* @param int $filter A bit field of Caster::EXCLUDE_* constants
*/
public function cloneVar(mixed $var, int $filter = 0): Data
{
$this->prevErrorHandler = set_error_handler(function ($type, $msg, $file, $line, $context = []) {
if (E_RECOVERABLE_ERROR === $type || E_USER_ERROR === $type) {
// Cloner never dies
throw new ErrorException($msg, 0, $type, $file, $line);
}
if ($this->prevErrorHandler) {
return ($this->prevErrorHandler)($type, $msg, $file, $line, $context);
}
return false;
});
$this->filter = $filter;
if ($gc = gc_enabled()) {
gc_disable();
}
try {
return new Data($this->doClone($var));
} finally {
if ($gc) {
gc_enable();
}
restore_error_handler();
$this->prevErrorHandler = null;
}
}
/**
* Effectively clones the PHP variable.
*/
abstract protected function doClone(mixed $var): array;
/**
* Casts an object to an array representation.
*
* @param bool $isNested True if the object is nested in the dumped structure
*/
protected function castObject(Stub $stub, bool $isNested): array
{
$obj = $stub->value;
$class = $stub->class;
if (str_contains($class, "@anonymous ")) {
$stub->class = get_debug_type($obj);
}
if (isset($this->classInfo[$class])) {
[$i, $parents, $hasDebugInfo, $fileInfo] = $this->classInfo[$class];
} else {
$i = 2;
$parents = [$class];
$hasDebugInfo = method_exists($class, '__debugInfo');
foreach (class_parents($class) as $p) {
$parents[] = $p;
++$i;
}
foreach (class_implements($class) as $p) {
$parents[] = $p;
++$i;
}
$parents[] = '*';
$r = new ReflectionClass($class);
$fileInfo = $r->isInternal() || $r->isSubclassOf(Stub::class) ? [] : [
'file' => $r->getFileName(),
'line' => $r->getStartLine(),
];
$this->classInfo[$class] = [$i, $parents, $hasDebugInfo, $fileInfo];
}
$stub->attr += $fileInfo;
$a = Caster::castObject($obj, $class, $hasDebugInfo, $stub->class);
try {
while ($i--) {
if (!empty($this->casters[$p = $parents[$i]])) {
foreach ($this->casters[$p] as $callback) {
$a = $callback($obj, $a, $stub, $isNested, $this->filter);
}
}
}
} catch (Exception $e) {
$a = [(Stub::TYPE_OBJECT === $stub->type ? Caster::PREFIX_VIRTUAL : '').'⚠' => new ThrowingCasterException($e)] + $a;
}
return $a;
}
/**
* Casts a resource to an array representation.
*
* @param bool $isNested True if the object is nested in the dumped structure
*/
protected function castResource(Stub $stub, bool $isNested): array
{
$a = [];
$res = $stub->value;
$type = $stub->class;
try {
if (!empty($this->casters[':'.$type])) {
foreach ($this->casters[':'.$type] as $callback) {
$a = $callback($res, $a, $stub, $isNested, $this->filter);
}
}
} catch (Exception $e) {
$a = [(Stub::TYPE_OBJECT === $stub->type ? Caster::PREFIX_VIRTUAL : '').'⚠' => new ThrowingCasterException($e)] + $a;
}
return $a;
}
}