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vendor/symfony/var-dumper/Caster/SplCaster.php
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246
vendor/symfony/var-dumper/Caster/SplCaster.php
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\VarDumper\Caster;
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use Symfony\Component\VarDumper\Cloner\Stub;
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/**
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* Casts SPL related classes to array representation.
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*
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* @author Nicolas Grekas <p@tchwork.com>
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*
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* @final
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*/
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class SplCaster
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{
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private const SPL_FILE_OBJECT_FLAGS = [
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\SplFileObject::DROP_NEW_LINE => 'DROP_NEW_LINE',
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\SplFileObject::READ_AHEAD => 'READ_AHEAD',
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\SplFileObject::SKIP_EMPTY => 'SKIP_EMPTY',
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\SplFileObject::READ_CSV => 'READ_CSV',
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];
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public static function castArrayObject(\ArrayObject $c, array $a, Stub $stub, bool $isNested)
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{
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return self::castSplArray($c, $a, $stub, $isNested);
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}
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public static function castArrayIterator(\ArrayIterator $c, array $a, Stub $stub, bool $isNested)
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{
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return self::castSplArray($c, $a, $stub, $isNested);
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}
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public static function castHeap(\Iterator $c, array $a, Stub $stub, bool $isNested)
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{
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$a += [
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Caster::PREFIX_VIRTUAL.'heap' => iterator_to_array(clone $c),
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];
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return $a;
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}
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public static function castDoublyLinkedList(\SplDoublyLinkedList $c, array $a, Stub $stub, bool $isNested)
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{
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$prefix = Caster::PREFIX_VIRTUAL;
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$mode = $c->getIteratorMode();
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$c->setIteratorMode(\SplDoublyLinkedList::IT_MODE_KEEP | $mode & ~\SplDoublyLinkedList::IT_MODE_DELETE);
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$a += [
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$prefix.'mode' => new ConstStub((($mode & \SplDoublyLinkedList::IT_MODE_LIFO) ? 'IT_MODE_LIFO' : 'IT_MODE_FIFO').' | '.(($mode & \SplDoublyLinkedList::IT_MODE_DELETE) ? 'IT_MODE_DELETE' : 'IT_MODE_KEEP'), $mode),
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$prefix.'dllist' => iterator_to_array($c),
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];
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$c->setIteratorMode($mode);
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return $a;
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}
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public static function castFileInfo(\SplFileInfo $c, array $a, Stub $stub, bool $isNested)
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{
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static $map = [
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'path' => 'getPath',
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'filename' => 'getFilename',
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'basename' => 'getBasename',
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'pathname' => 'getPathname',
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'extension' => 'getExtension',
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'realPath' => 'getRealPath',
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'aTime' => 'getATime',
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'mTime' => 'getMTime',
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'cTime' => 'getCTime',
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'inode' => 'getInode',
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'size' => 'getSize',
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'perms' => 'getPerms',
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'owner' => 'getOwner',
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'group' => 'getGroup',
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'type' => 'getType',
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'writable' => 'isWritable',
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'readable' => 'isReadable',
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'executable' => 'isExecutable',
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'file' => 'isFile',
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'dir' => 'isDir',
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'link' => 'isLink',
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'linkTarget' => 'getLinkTarget',
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];
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$prefix = Caster::PREFIX_VIRTUAL;
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unset($a["\0SplFileInfo\0fileName"]);
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unset($a["\0SplFileInfo\0pathName"]);
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if (\PHP_VERSION_ID < 80000) {
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if (false === $c->getPathname()) {
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$a[$prefix.'⚠'] = 'The parent constructor was not called: the object is in an invalid state';
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return $a;
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}
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} else {
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try {
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$c->isReadable();
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} catch (\RuntimeException $e) {
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if ('Object not initialized' !== $e->getMessage()) {
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throw $e;
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}
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$a[$prefix.'⚠'] = 'The parent constructor was not called: the object is in an invalid state';
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return $a;
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} catch (\Error $e) {
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if ('Object not initialized' !== $e->getMessage()) {
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throw $e;
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}
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$a[$prefix.'⚠'] = 'The parent constructor was not called: the object is in an invalid state';
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return $a;
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}
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}
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foreach ($map as $key => $accessor) {
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try {
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$a[$prefix.$key] = $c->$accessor();
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} catch (\Exception $e) {
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}
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}
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if ($a[$prefix.'realPath'] ?? false) {
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$a[$prefix.'realPath'] = new LinkStub($a[$prefix.'realPath']);
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}
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if (isset($a[$prefix.'perms'])) {
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$a[$prefix.'perms'] = new ConstStub(sprintf('0%o', $a[$prefix.'perms']), $a[$prefix.'perms']);
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}
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static $mapDate = ['aTime', 'mTime', 'cTime'];
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foreach ($mapDate as $key) {
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if (isset($a[$prefix.$key])) {
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$a[$prefix.$key] = new ConstStub(date('Y-m-d H:i:s', $a[$prefix.$key]), $a[$prefix.$key]);
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}
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}
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return $a;
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}
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public static function castFileObject(\SplFileObject $c, array $a, Stub $stub, bool $isNested)
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{
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static $map = [
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'csvControl' => 'getCsvControl',
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'flags' => 'getFlags',
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'maxLineLen' => 'getMaxLineLen',
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'fstat' => 'fstat',
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'eof' => 'eof',
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'key' => 'key',
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];
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$prefix = Caster::PREFIX_VIRTUAL;
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foreach ($map as $key => $accessor) {
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try {
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$a[$prefix.$key] = $c->$accessor();
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} catch (\Exception $e) {
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}
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}
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if (isset($a[$prefix.'flags'])) {
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$flagsArray = [];
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foreach (self::SPL_FILE_OBJECT_FLAGS as $value => $name) {
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if ($a[$prefix.'flags'] & $value) {
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$flagsArray[] = $name;
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}
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}
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$a[$prefix.'flags'] = new ConstStub(implode('|', $flagsArray), $a[$prefix.'flags']);
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}
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if (isset($a[$prefix.'fstat'])) {
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$a[$prefix.'fstat'] = new CutArrayStub($a[$prefix.'fstat'], ['dev', 'ino', 'nlink', 'rdev', 'blksize', 'blocks']);
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}
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return $a;
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}
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public static function castObjectStorage(\SplObjectStorage $c, array $a, Stub $stub, bool $isNested)
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{
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$storage = [];
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unset($a[Caster::PREFIX_DYNAMIC."\0gcdata"]); // Don't hit https://bugs.php.net/65967
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unset($a["\0SplObjectStorage\0storage"]);
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$clone = clone $c;
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foreach ($clone as $obj) {
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$storage[] = [
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'object' => $obj,
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'info' => $clone->getInfo(),
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];
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}
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$a += [
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Caster::PREFIX_VIRTUAL.'storage' => $storage,
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];
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return $a;
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}
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public static function castOuterIterator(\OuterIterator $c, array $a, Stub $stub, bool $isNested)
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{
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$a[Caster::PREFIX_VIRTUAL.'innerIterator'] = $c->getInnerIterator();
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return $a;
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}
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public static function castWeakReference(\WeakReference $c, array $a, Stub $stub, bool $isNested)
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{
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$a[Caster::PREFIX_VIRTUAL.'object'] = $c->get();
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return $a;
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}
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private static function castSplArray($c, array $a, Stub $stub, bool $isNested): array
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{
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$prefix = Caster::PREFIX_VIRTUAL;
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$flags = $c->getFlags();
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if (!($flags & \ArrayObject::STD_PROP_LIST)) {
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$c->setFlags(\ArrayObject::STD_PROP_LIST);
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$a = Caster::castObject($c, \get_class($c), method_exists($c, '__debugInfo'), $stub->class);
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$c->setFlags($flags);
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}
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unset($a["\0ArrayObject\0storage"], $a["\0ArrayIterator\0storage"]);
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$a += [
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$prefix.'storage' => $c->getArrayCopy(),
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$prefix.'flag::STD_PROP_LIST' => (bool) ($flags & \ArrayObject::STD_PROP_LIST),
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$prefix.'flag::ARRAY_AS_PROPS' => (bool) ($flags & \ArrayObject::ARRAY_AS_PROPS),
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];
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if ($c instanceof \ArrayObject) {
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$a[$prefix.'iteratorClass'] = new ClassStub($c->getIteratorClass());
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}
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return $a;
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}
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}
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