363 lines
18 KiB
PHP
363 lines
18 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\VarDumper\Cloner;
|
|
|
|
use Symfony\Component\VarDumper\Caster\Caster;
|
|
use Symfony\Component\VarDumper\Exception\ThrowingCasterException;
|
|
|
|
/**
|
|
* AbstractCloner implements a generic caster mechanism for objects and resources.
|
|
*
|
|
* @author Nicolas Grekas <p@tchwork.com>
|
|
*/
|
|
abstract class AbstractCloner implements ClonerInterface
|
|
{
|
|
public static $defaultCasters = [
|
|
'__PHP_Incomplete_Class' => ['Symfony\Component\VarDumper\Caster\Caster', 'castPhpIncompleteClass'],
|
|
|
|
'Symfony\Component\VarDumper\Caster\CutStub' => ['Symfony\Component\VarDumper\Caster\StubCaster', 'castStub'],
|
|
'Symfony\Component\VarDumper\Caster\CutArrayStub' => ['Symfony\Component\VarDumper\Caster\StubCaster', 'castCutArray'],
|
|
'Symfony\Component\VarDumper\Caster\ConstStub' => ['Symfony\Component\VarDumper\Caster\StubCaster', 'castStub'],
|
|
'Symfony\Component\VarDumper\Caster\EnumStub' => ['Symfony\Component\VarDumper\Caster\StubCaster', 'castEnum'],
|
|
|
|
'Closure' => ['Symfony\Component\VarDumper\Caster\ReflectionCaster', 'castClosure'],
|
|
'Generator' => ['Symfony\Component\VarDumper\Caster\ReflectionCaster', 'castGenerator'],
|
|
'ReflectionType' => ['Symfony\Component\VarDumper\Caster\ReflectionCaster', 'castType'],
|
|
'ReflectionGenerator' => ['Symfony\Component\VarDumper\Caster\ReflectionCaster', 'castReflectionGenerator'],
|
|
'ReflectionClass' => ['Symfony\Component\VarDumper\Caster\ReflectionCaster', 'castClass'],
|
|
'ReflectionFunctionAbstract' => ['Symfony\Component\VarDumper\Caster\ReflectionCaster', 'castFunctionAbstract'],
|
|
'ReflectionMethod' => ['Symfony\Component\VarDumper\Caster\ReflectionCaster', 'castMethod'],
|
|
'ReflectionParameter' => ['Symfony\Component\VarDumper\Caster\ReflectionCaster', 'castParameter'],
|
|
'ReflectionProperty' => ['Symfony\Component\VarDumper\Caster\ReflectionCaster', 'castProperty'],
|
|
'ReflectionReference' => ['Symfony\Component\VarDumper\Caster\ReflectionCaster', 'castReference'],
|
|
'ReflectionExtension' => ['Symfony\Component\VarDumper\Caster\ReflectionCaster', 'castExtension'],
|
|
'ReflectionZendExtension' => ['Symfony\Component\VarDumper\Caster\ReflectionCaster', 'castZendExtension'],
|
|
|
|
'Doctrine\Common\Persistence\ObjectManager' => ['Symfony\Component\VarDumper\Caster\StubCaster', 'cutInternals'],
|
|
'Doctrine\Common\Proxy\Proxy' => ['Symfony\Component\VarDumper\Caster\DoctrineCaster', 'castCommonProxy'],
|
|
'Doctrine\ORM\Proxy\Proxy' => ['Symfony\Component\VarDumper\Caster\DoctrineCaster', 'castOrmProxy'],
|
|
'Doctrine\ORM\PersistentCollection' => ['Symfony\Component\VarDumper\Caster\DoctrineCaster', 'castPersistentCollection'],
|
|
|
|
'DOMException' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castException'],
|
|
'DOMStringList' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castLength'],
|
|
'DOMNameList' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castLength'],
|
|
'DOMImplementation' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castImplementation'],
|
|
'DOMImplementationList' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castLength'],
|
|
'DOMNode' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castNode'],
|
|
'DOMNameSpaceNode' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castNameSpaceNode'],
|
|
'DOMDocument' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castDocument'],
|
|
'DOMNodeList' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castLength'],
|
|
'DOMNamedNodeMap' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castLength'],
|
|
'DOMCharacterData' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castCharacterData'],
|
|
'DOMAttr' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castAttr'],
|
|
'DOMElement' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castElement'],
|
|
'DOMText' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castText'],
|
|
'DOMTypeinfo' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castTypeinfo'],
|
|
'DOMDomError' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castDomError'],
|
|
'DOMLocator' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castLocator'],
|
|
'DOMDocumentType' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castDocumentType'],
|
|
'DOMNotation' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castNotation'],
|
|
'DOMEntity' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castEntity'],
|
|
'DOMProcessingInstruction' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castProcessingInstruction'],
|
|
'DOMXPath' => ['Symfony\Component\VarDumper\Caster\DOMCaster', 'castXPath'],
|
|
|
|
'XMLReader' => ['Symfony\Component\VarDumper\Caster\XmlReaderCaster', 'castXmlReader'],
|
|
|
|
'ErrorException' => ['Symfony\Component\VarDumper\Caster\ExceptionCaster', 'castErrorException'],
|
|
'Exception' => ['Symfony\Component\VarDumper\Caster\ExceptionCaster', 'castException'],
|
|
'Error' => ['Symfony\Component\VarDumper\Caster\ExceptionCaster', 'castError'],
|
|
'Symfony\Component\DependencyInjection\ContainerInterface' => ['Symfony\Component\VarDumper\Caster\StubCaster', 'cutInternals'],
|
|
'Symfony\Component\HttpClient\CurlHttpClient' => ['Symfony\Component\VarDumper\Caster\SymfonyCaster', 'castHttpClient'],
|
|
'Symfony\Component\HttpClient\NativeHttpClient' => ['Symfony\Component\VarDumper\Caster\SymfonyCaster', 'castHttpClient'],
|
|
'Symfony\Component\HttpClient\Response\CurlResponse' => ['Symfony\Component\VarDumper\Caster\SymfonyCaster', 'castHttpClient'],
|
|
'Symfony\Component\HttpClient\Response\NativeResponse' => ['Symfony\Component\VarDumper\Caster\SymfonyCaster', 'castHttpClient'],
|
|
'Symfony\Component\HttpFoundation\Request' => ['Symfony\Component\VarDumper\Caster\SymfonyCaster', 'castRequest'],
|
|
'Symfony\Component\VarDumper\Exception\ThrowingCasterException' => ['Symfony\Component\VarDumper\Caster\ExceptionCaster', 'castThrowingCasterException'],
|
|
'Symfony\Component\VarDumper\Caster\TraceStub' => ['Symfony\Component\VarDumper\Caster\ExceptionCaster', 'castTraceStub'],
|
|
'Symfony\Component\VarDumper\Caster\FrameStub' => ['Symfony\Component\VarDumper\Caster\ExceptionCaster', 'castFrameStub'],
|
|
'Symfony\Component\VarDumper\Cloner\AbstractCloner' => ['Symfony\Component\VarDumper\Caster\StubCaster', 'cutInternals'],
|
|
'Symfony\Component\Debug\Exception\SilencedErrorContext' => ['Symfony\Component\VarDumper\Caster\ExceptionCaster', 'castSilencedErrorContext'],
|
|
|
|
'ProxyManager\Proxy\ProxyInterface' => ['Symfony\Component\VarDumper\Caster\ProxyManagerCaster', 'castProxy'],
|
|
'PHPUnit_Framework_MockObject_MockObject' => ['Symfony\Component\VarDumper\Caster\StubCaster', 'cutInternals'],
|
|
'PHPUnit\Framework\MockObject\MockObject' => ['Symfony\Component\VarDumper\Caster\StubCaster', 'cutInternals'],
|
|
'PHPUnit\Framework\MockObject\Stub' => ['Symfony\Component\VarDumper\Caster\StubCaster', 'cutInternals'],
|
|
'Prophecy\Prophecy\ProphecySubjectInterface' => ['Symfony\Component\VarDumper\Caster\StubCaster', 'cutInternals'],
|
|
'Mockery\MockInterface' => ['Symfony\Component\VarDumper\Caster\StubCaster', 'cutInternals'],
|
|
|
|
'PDO' => ['Symfony\Component\VarDumper\Caster\PdoCaster', 'castPdo'],
|
|
'PDOStatement' => ['Symfony\Component\VarDumper\Caster\PdoCaster', 'castPdoStatement'],
|
|
|
|
'AMQPConnection' => ['Symfony\Component\VarDumper\Caster\AmqpCaster', 'castConnection'],
|
|
'AMQPChannel' => ['Symfony\Component\VarDumper\Caster\AmqpCaster', 'castChannel'],
|
|
'AMQPQueue' => ['Symfony\Component\VarDumper\Caster\AmqpCaster', 'castQueue'],
|
|
'AMQPExchange' => ['Symfony\Component\VarDumper\Caster\AmqpCaster', 'castExchange'],
|
|
'AMQPEnvelope' => ['Symfony\Component\VarDumper\Caster\AmqpCaster', 'castEnvelope'],
|
|
|
|
'ArrayObject' => ['Symfony\Component\VarDumper\Caster\SplCaster', 'castArrayObject'],
|
|
'ArrayIterator' => ['Symfony\Component\VarDumper\Caster\SplCaster', 'castArrayIterator'],
|
|
'SplDoublyLinkedList' => ['Symfony\Component\VarDumper\Caster\SplCaster', 'castDoublyLinkedList'],
|
|
'SplFileInfo' => ['Symfony\Component\VarDumper\Caster\SplCaster', 'castFileInfo'],
|
|
'SplFileObject' => ['Symfony\Component\VarDumper\Caster\SplCaster', 'castFileObject'],
|
|
'SplFixedArray' => ['Symfony\Component\VarDumper\Caster\SplCaster', 'castFixedArray'],
|
|
'SplHeap' => ['Symfony\Component\VarDumper\Caster\SplCaster', 'castHeap'],
|
|
'SplObjectStorage' => ['Symfony\Component\VarDumper\Caster\SplCaster', 'castObjectStorage'],
|
|
'SplPriorityQueue' => ['Symfony\Component\VarDumper\Caster\SplCaster', 'castHeap'],
|
|
'OuterIterator' => ['Symfony\Component\VarDumper\Caster\SplCaster', 'castOuterIterator'],
|
|
'WeakReference' => ['Symfony\Component\VarDumper\Caster\SplCaster', 'castWeakReference'],
|
|
|
|
'Redis' => ['Symfony\Component\VarDumper\Caster\RedisCaster', 'castRedis'],
|
|
'RedisArray' => ['Symfony\Component\VarDumper\Caster\RedisCaster', 'castRedisArray'],
|
|
'RedisCluster' => ['Symfony\Component\VarDumper\Caster\RedisCaster', 'castRedisCluster'],
|
|
|
|
'DateTimeInterface' => ['Symfony\Component\VarDumper\Caster\DateCaster', 'castDateTime'],
|
|
'DateInterval' => ['Symfony\Component\VarDumper\Caster\DateCaster', 'castInterval'],
|
|
'DateTimeZone' => ['Symfony\Component\VarDumper\Caster\DateCaster', 'castTimeZone'],
|
|
'DatePeriod' => ['Symfony\Component\VarDumper\Caster\DateCaster', 'castPeriod'],
|
|
|
|
'GMP' => ['Symfony\Component\VarDumper\Caster\GmpCaster', 'castGmp'],
|
|
|
|
'MessageFormatter' => ['Symfony\Component\VarDumper\Caster\IntlCaster', 'castMessageFormatter'],
|
|
'NumberFormatter' => ['Symfony\Component\VarDumper\Caster\IntlCaster', 'castNumberFormatter'],
|
|
'IntlTimeZone' => ['Symfony\Component\VarDumper\Caster\IntlCaster', 'castIntlTimeZone'],
|
|
'IntlCalendar' => ['Symfony\Component\VarDumper\Caster\IntlCaster', 'castIntlCalendar'],
|
|
'IntlDateFormatter' => ['Symfony\Component\VarDumper\Caster\IntlCaster', 'castIntlDateFormatter'],
|
|
|
|
'Memcached' => ['Symfony\Component\VarDumper\Caster\MemcachedCaster', 'castMemcached'],
|
|
|
|
'Ds\Collection' => ['Symfony\Component\VarDumper\Caster\DsCaster', 'castCollection'],
|
|
'Ds\Map' => ['Symfony\Component\VarDumper\Caster\DsCaster', 'castMap'],
|
|
'Ds\Pair' => ['Symfony\Component\VarDumper\Caster\DsCaster', 'castPair'],
|
|
'Symfony\Component\VarDumper\Caster\DsPairStub' => ['Symfony\Component\VarDumper\Caster\DsCaster', 'castPairStub'],
|
|
|
|
':curl' => ['Symfony\Component\VarDumper\Caster\ResourceCaster', 'castCurl'],
|
|
':dba' => ['Symfony\Component\VarDumper\Caster\ResourceCaster', 'castDba'],
|
|
':dba persistent' => ['Symfony\Component\VarDumper\Caster\ResourceCaster', 'castDba'],
|
|
':gd' => ['Symfony\Component\VarDumper\Caster\ResourceCaster', 'castGd'],
|
|
':mysql link' => ['Symfony\Component\VarDumper\Caster\ResourceCaster', 'castMysqlLink'],
|
|
':pgsql large object' => ['Symfony\Component\VarDumper\Caster\PgSqlCaster', 'castLargeObject'],
|
|
':pgsql link' => ['Symfony\Component\VarDumper\Caster\PgSqlCaster', 'castLink'],
|
|
':pgsql link persistent' => ['Symfony\Component\VarDumper\Caster\PgSqlCaster', 'castLink'],
|
|
':pgsql result' => ['Symfony\Component\VarDumper\Caster\PgSqlCaster', 'castResult'],
|
|
':process' => ['Symfony\Component\VarDumper\Caster\ResourceCaster', 'castProcess'],
|
|
':stream' => ['Symfony\Component\VarDumper\Caster\ResourceCaster', 'castStream'],
|
|
':OpenSSL X.509' => ['Symfony\Component\VarDumper\Caster\ResourceCaster', 'castOpensslX509'],
|
|
':persistent stream' => ['Symfony\Component\VarDumper\Caster\ResourceCaster', 'castStream'],
|
|
':stream-context' => ['Symfony\Component\VarDumper\Caster\ResourceCaster', 'castStreamContext'],
|
|
':xml' => ['Symfony\Component\VarDumper\Caster\XmlResourceCaster', 'castXml'],
|
|
];
|
|
|
|
protected $maxItems = 2500;
|
|
protected $maxString = -1;
|
|
protected $minDepth = 1;
|
|
|
|
private $casters = [];
|
|
private $prevErrorHandler;
|
|
private $classInfo = [];
|
|
private $filter = 0;
|
|
|
|
/**
|
|
* @param callable[]|null $casters A map of casters
|
|
*
|
|
* @see addCasters
|
|
*/
|
|
public function __construct(array $casters = null)
|
|
{
|
|
if (null === $casters) {
|
|
$casters = static::$defaultCasters;
|
|
}
|
|
$this->addCasters($casters);
|
|
}
|
|
|
|
/**
|
|
* Adds casters for resources and objects.
|
|
*
|
|
* Maps resources or objects types to a callback.
|
|
* Types are in the key, with a callable caster for value.
|
|
* Resource types are to be prefixed with a `:`,
|
|
* see e.g. static::$defaultCasters.
|
|
*
|
|
* @param callable[] $casters A map of casters
|
|
*/
|
|
public function addCasters(array $casters)
|
|
{
|
|
foreach ($casters as $type => $callback) {
|
|
$this->casters[$type][] = $callback;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the maximum number of items to clone past the minimum depth in nested structures.
|
|
*
|
|
* @param int $maxItems
|
|
*/
|
|
public function setMaxItems($maxItems)
|
|
{
|
|
$this->maxItems = (int) $maxItems;
|
|
}
|
|
|
|
/**
|
|
* Sets the maximum cloned length for strings.
|
|
*
|
|
* @param int $maxString
|
|
*/
|
|
public function setMaxString($maxString)
|
|
{
|
|
$this->maxString = (int) $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.
|
|
*
|
|
* @param int $minDepth
|
|
*/
|
|
public function setMinDepth($minDepth)
|
|
{
|
|
$this->minDepth = (int) $minDepth;
|
|
}
|
|
|
|
/**
|
|
* Clones a PHP variable.
|
|
*
|
|
* @param mixed $var Any PHP variable
|
|
* @param int $filter A bit field of Caster::EXCLUDE_* constants
|
|
*
|
|
* @return Data The cloned variable represented by a Data object
|
|
*/
|
|
public function cloneVar($var, $filter = 0)
|
|
{
|
|
$this->prevErrorHandler = set_error_handler(function ($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.
|
|
*
|
|
* @param mixed $var Any PHP variable
|
|
*
|
|
* @return array The cloned variable represented in an array
|
|
*/
|
|
abstract protected function doClone($var);
|
|
|
|
/**
|
|
* Casts an object to an array representation.
|
|
*
|
|
* @param Stub $stub The Stub for the casted object
|
|
* @param bool $isNested True if the object is nested in the dumped structure
|
|
*
|
|
* @return array The object casted as array
|
|
*/
|
|
protected function castObject(Stub $stub, $isNested)
|
|
{
|
|
$obj = $stub->value;
|
|
$class = $stub->class;
|
|
|
|
if (isset($class[15]) && "\0" === $class[15] && 0 === strpos($class, "class@anonymous\x00")) {
|
|
$stub->class = get_parent_class($class).'@anonymous';
|
|
}
|
|
if (isset($this->classInfo[$class])) {
|
|
list($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, $hasDebugInfo);
|
|
|
|
try {
|
|
while ($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 Stub $stub The Stub for the casted resource
|
|
* @param bool $isNested True if the object is nested in the dumped structure
|
|
*
|
|
* @return array The resource casted as array
|
|
*/
|
|
protected function castResource(Stub $stub, $isNested)
|
|
{
|
|
$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;
|
|
}
|
|
}
|