Collection::childExists() - Code Metrics - Inspection of "v2.1.1" - gyselroth/balloon - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Pull Request — master (#202)

by Raffael
created 2018-10-02 14:23 UTC
Collection::childExists() A

↳ Parent: Collection
Complexity

Conditions	5
Paths	12
Size

Total Lines
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	0
CRAP Score	30
Importance

Changes
Metric	Value
dl	0
loc	34
ccs	0
cts	16
cp	0
rs	9.0648
c	0
b	0
f	0
cc	5
nc	12
nop	3
crap	30
<?php

declare(strict_types=1);

/**
 * balloon
 *
 * @copyright   Copryright (c) 2012-2018 gyselroth GmbH (https://gyselroth.com)
 * @license     GPL-3.0 https://opensource.org/licenses/GPL-3.0
 */

namespace Balloon\Filesystem\Node;

use Balloon\Filesystem;
use Balloon\Filesystem\Acl;
use Balloon\Filesystem\Acl\Exception\Forbidden as ForbiddenException;
use Balloon\Filesystem\Exception;
use Balloon\Filesystem\Storage\Adapter\AdapterInterface as StorageAdapterInterface;
use Balloon\Hook;
use Balloon\Server\User;
use Generator;
use MimeType\MimeType;
use MongoDB\BSON\ObjectId;
use MongoDB\BSON\Regex;
use MongoDB\BSON\UTCDateTime;
use Psr\Log\LoggerInterface;
use Sabre\DAV\IQuota;

class Collection extends AbstractNode implements IQuota
{
    /**
     * Root folder.
     */
    const ROOT_FOLDER = '/';

    /**
     * Share acl.
     *
     * @var array
     */
    protected $acl = [];

    /**
     * Share name.
     *
     * @var string
     */
    protected $share_name;

    /**
     * filter.
     *
     * @var string
     */
    protected $filter;

    /**
     * Storage.
     *
     * @var StorageAdapterInterface
     */
    protected $_storage;

    /**
     * Initialize.
     */
    public function __construct(array $attributes, Filesystem $fs, LoggerInterface $logger, Hook $hook, Acl $acl, ?Collection $parent, StorageAdapterInterface $storage)
    {
        $this->_fs = $fs;
        $this->_server = $fs->getServer();
        $this->_db = $fs->getDatabase();
        $this->_user = $fs->getUser();
        $this->_logger = $logger;
        $this->_hook = $hook;
        $this->_acl = $acl;
        $this->_storage = $storage;
        $this->_parent = $parent;

        foreach ($attributes as $attr => $value) {
            $this->{$attr} = $value;
        }

        $this->mime = 'inode/directory';
        $this->raw_attributes = $attributes;
    }

    /**
     * Set storage adapter.
     */
    public function setStorage(StorageAdapterInterface $adapter): self
    {
        $this->_storage = $adapter;

        return $this;
    }

    /**
     * Get storage adapter.
     */
    public function getStorage(): StorageAdapterInterface
    {
        return $this->_storage;
    }

    /**
     * Copy node with children.
     *
     * @param Collection $parent
     * @param string     $recursion
     */
    public function copyTo(self $parent, int $conflict = NodeInterface::CONFLICT_NOACTION, ?string $recursion = null, bool $recursion_first = true): NodeInterface
    {
        if (null === $recursion) {
            $recursion_first = true;
            $recursion = uniqid();
        } else {
            $recursion_first = false;
        }

        $this->_hook->run(
            'preCopyCollection',
            [$this, $parent, &$conflict, &$recursion, &$recursion_first]
        );

        if (NodeInterface::CONFLICT_RENAME === $conflict && $parent->childExists($this->name)) {
            $name = $this->getDuplicateName();
        } else {
            $name = $this->name;
        }

        if ($this->_id === $parent->getId()) {
            throw new Exception\Conflict(
                'can not copy node into itself',
                Exception\Conflict::CANT_COPY_INTO_ITSELF
            );
        }

        if (NodeInterface::CONFLICT_MERGE === $conflict && $parent->childExists($this->name)) {
            $new_parent = $parent->getChild($this->name);
        } else {
            $new_parent = $parent->addDirectory($name, [
                'created' => $this->created,
                'changed' => $this->changed,
                'deleted' => $this->deleted,
                'filter' => $this->filter,
                'meta' => $this->meta,
            ], NodeInterface::CONFLICT_NOACTION, true);
        }

        foreach ($this->getChildNodes(NodeInterface::DELETED_INCLUDE) as $child) {
            $child->copyTo($new_parent, $conflict, $recursion, false);
        }

        $this->_hook->run(
            'postCopyCollection',
            [$this, $parent, $new_parent, $conflict, $recursion, $recursion_first]
        );

        return $new_parent;
    }

    /**
     * Is mount.
     */
    public function isMounted(): bool
    {
        return count($this->mount) > 0;
    }

    /**
     * Get Share name.
     */
    public function getShareName(): string
    {
        if ($this->isShare()) {
            return $this->share_name;
        }

        return $this->_fs->findRawNode($this->getShareId())['share_name'];
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
    }

    /**
     * Get Attributes.
     */
    public function getAttributes(): array
    {
        return [
            '_id' => $this->_id,
            'name' => $this->name,
            'shared' => $this->shared,
            'share_name' => $this->share_name,
            'acl' => $this->acl,
            'directory' => true,
            'reference' => $this->reference,
            'parent' => $this->parent,
            'app' => $this->app,
            'owner' => $this->owner,
            'meta' => $this->meta,
            'mime' => $this->mime,
            'filter' => $this->filter,
            'deleted' => $this->deleted,
            'changed' => $this->changed,
            'created' => $this->created,
            'destroy' => $this->destroy,
            'readonly' => $this->readonly,
            'mount' => $this->mount,
            'storage_reference' => $this->storage_reference,
            'storage' => $this->storage,
        ];
    }

    /**
     * Set collection filter.
     *
     * @param string $filter
     */
    public function setFilter(?array $filter = null): bool
    {
        $this->filter = json_encode($filter);

        return $this->save('filter');
    }

    /**
     * Get collection.
     */
    public function get(): void
    {
        $this->getZip();
    }

    /**
     * Fetch children items of this collection.
     *
     * Deleted:
     *  0 - Exclude deleted
     *  1 - Only deleted
     *  2 - Include deleted
     *
     * @param int $offset
     * @param int $limit
     */
    public function getChildNodes(int $deleted = NodeInterface::DELETED_EXCLUDE, array $filter = [], ?int $offset = null, ?int $limit = null): Generator
    {
        $filter = $this->getChildrenFilter($deleted, $filter);

        return $this->_fs->findNodesByFilter($filter, $offset, $limit);
    }

    /**
     * Fetch children items of this collection (as array).
     *
     * Deleted:
     *  0 - Exclude deleted
     *  1 - Only deleted
     *  2 - Include deleted
     */
    public function getChildren(int $deleted = NodeInterface::DELETED_EXCLUDE, array $filter = []): array
    {
        return iterator_to_array($this->getChildNodes($deleted, $filter));
    }

    /**
     * Is custom filter node.
     */
    public function isFiltered(): bool
    {
        return !empty($this->filter);
    }

    /**
     * Get number of children.
     */
    public function getSize(): int
    {
        return $this->_db->storage->count($this->getChildrenFilter());
    }

    /**
     * Get real id (reference).
     *
     * @return ObjectId
     */
    public function getRealId(): ?ObjectId
    {
        if (true === $this->shared && $this->isReference()) {
            return $this->reference;
        }

        return $this->_id;
    }

    /**
     * Get user quota information.
     */
    public function getQuotaInfo(): array
    {
        $quota = $this->_user->getQuotaUsage();

        return [
            $quota['used'],
            $quota['available'],
        ];
    }

    /**
     * Fetch children items of this collection.
     */
    public function getChild($name, int $deleted = NodeInterface::DELETED_EXCLUDE, array $filter = []): NodeInterface
    {
        $name = $this->checkName($name);
        $filter = $this->getChildrenFilter($deleted, $filter);
        $filter['name'] = new Regex('^'.preg_quote($name).'$', 'i');
        $node = $this->_db->storage->findOne($filter);

        if (null === $node) {
            throw new Exception\NotFound(
                'node called '.$name.' does not exists here',
                Exception\NotFound::NODE_NOT_FOUND
            );
        }

        $this->_logger->debug('loaded node ['.$node['_id'].' from parent node ['.$this->getRealId().']', [
            'category' => get_class($this),
        ]);

        return $this->_fs->initNode($node);
    }

    /**
     * Delete node.
     *
     * Actually the node will not be deleted (Just set a delete flag), set $force=true to
     * delete finally
     */
    public function delete(bool $force = false, ?string $recursion = null, bool $recursion_first = true): bool
    {
        if (!$this->isReference() && !$this->_acl->isAllowed($this, 'w')) {
            throw new ForbiddenException(
                'not allowed to delete node '.$this->name,
                ForbiddenException::NOT_ALLOWED_TO_DELETE
            );
        }

        if (null === $recursion) {
            $recursion_first = true;
            $recursion = uniqid();
        } else {
            $recursion_first = false;
        }

        $this->_hook->run(
            'preDeleteCollection',
            [$this, &$force, &$recursion, &$recursion_first]
        );

        if (true === $force) {
            return $this->_forceDelete($recursion, $recursion_first);
        }

        $this->deleted = new UTCDateTime();
        $this->storage = $this->_parent->getStorage()->deleteCollection($this);

        if (!$this->isReference() && !$this->isMounted() && !$this->isFiltered()) {
            $this->doRecursiveAction(function ($node) use ($recursion) {
                $node->delete(false, $recursion, false);
            }, NodeInterface::DELETED_EXCLUDE);
        }

        if (null !== $this->_id) {
            $result = $this->save([
                'deleted', 'storage',
            ], [], $recursion, false);
        } else {
            $result = true;
        }

        $this->_hook->run(
            'postDeleteCollection',
            [$this, $force, $recursion, $recursion_first]
        );

        return $result;
    }

    /**
     * Check if this collection has child named $name.
     *
     * deleted:
     *
     *  0 - Exclude deleted
     *  1 - Only deleted
     *  2 - Include deleted
     *
     * @param string $name
     * @param int    $deleted
     */
    public function childExists($name, $deleted = NodeInterface::DELETED_EXCLUDE, array $filter = []): bool
    {
        $name = $this->checkName($name);

        $find = [
            'parent' => $this->getRealId(),
            'name' => new Regex('^'.preg_quote($name).'$', 'i'),
        ];

        if (null !== $this->_user) {
            $find['owner'] = $this->_user->getId();
        }

        switch ($deleted) {
            case NodeInterface::DELETED_EXCLUDE:
                $find['deleted'] = false;

                break;
            case NodeInterface::DELETED_ONLY:
                $find['deleted'] = ['$type' => 9];

                break;
        }

        $find = array_merge($filter, $find);

        if ($this->isSpecial()) {
            unset($find['owner']);
        }

        $node = $this->_db->storage->findOne($find);

        return (bool) $node;
    }

    /**
     * Share collection.
     */
    public function share(array $acl, string $name): bool
    {
        if ($this->isShareMember()) {
            throw new Exception('a sub node of a share can not be shared');
        }

        $this->_acl->validateAcl($this->_server, $acl);

        $action = [
            '$set' => [
                'shared' => $this->getRealId(),
            ],
        ];

        $toset = $this->getChildrenRecursive($this->getRealId(), $shares);

        if (!empty($shares)) {
            throw new Exception('child folder contains a shared folder');
        }

        $this->_db->storage->updateMany([
            '_id' => [
                '$in' => $toset,
            ],
        ], $action);

        $this->_db->delta->updateMany([
            '_id' => [
                '$in' => $toset,
            ],
        ], $action);

        if ($this->getRealId() === $this->_id) {
            $this->acl = $acl;
            $this->shared = true;
            $this->share_name = $name;
            $this->save(['acl', 'shared', 'share_name']);
        } else {
            $this->_db->storage->updateOne([
                '_id' => $this->getRealId(),
            ], [
                '$set' => [
                    'share_name' => $name,
                    'acl' => $acl,
                ],
            ]);
        }

        return true;
    }

    /**
     * Unshare collection.
     */
    public function unshare(): bool
    {
        if (!$this->_acl->isAllowed($this, 'm')) {
            throw new ForbiddenException(
                'not allowed to share node',
                ForbiddenException::NOT_ALLOWED_TO_MANAGE
            );
        }

        if (true !== $this->shared) {
            throw new Exception\Conflict(
                'Can not unshare a none shared collection',
                Exception\Conflict::NOT_SHARED
            );
        }

        $this->shared = false;
        $this->share_name = null;
        $this->acl = [];
        $action = [
            '$unset' => [
                'shared' => $this->_id,
            ],
            '$set' => [
                'owner' => $this->_user->getId(),
            ],
        ];

        $toset = $this->getChildrenRecursive($this->getRealId(), $shares);

        $this->_db->storage->updateMany([
            '_id' => [
                '$in' => $toset,
            ],
        ], $action);

        $result = $this->save(['shared'], ['acl', 'share_name']);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        return true;
    }

    /**
     * Get children.
     */
    public function getChildrenRecursive(?ObjectId $id = null, ?array &$shares = []): array
    {
        $list = [];
        $result = $this->_db->storage->find([
            'parent' => $id,
        ], [
            '_id' => 1,
            'directory' => 1,
            'reference' => 1,
            'shared' => 1,
        ]);

        foreach ($result as $node) {
            $list[] = $node['_id'];

            if ($node['directory'] === true) {
                if (isset($node['reference']) || isset($node['shared']) && true === $node['shared']) {
                    $shares[] = $node['_id'];
                }

                if (true === $node['directory'] && !isset($node['reference'])) {
                    $list = array_merge($list, $this->getChildrenRecursive($node['_id'], $shares));
                }
            }
        }

        return $list;
    }

    /**
     * Create new directory.
     *
     * @param string $name
     * @param arracy $attributes
     *
     * @return Collection
     */
    public function addDirectory($name, array $attributes = [], int $conflict = NodeInterface::CONFLICT_NOACTION, bool $clone = false): self
    {
        if (!$this->_acl->isAllowed($this, 'w')) {
            throw new ForbiddenException(
                'not allowed to create new node here',
                ForbiddenException::NOT_ALLOWED_TO_CREATE
            );
        }

        $this->_hook->run('preCreateCollection', [$this, &$name, &$attributes, &$clone]);

        if ($this->readonly) {
            throw new Exception\Conflict(
                'node is set as readonly, it is not possible to add new sub nodes',
                Exception\Conflict::READONLY
            );
        }

        $name = $this->checkName($name);

        if ($this->childExists($name)) {
            if (NodeInterface::CONFLICT_NOACTION === $conflict) {
                throw new Exception\Conflict(
                    'a node called '.$name.' does already exists in this collection',
                    Exception\Conflict::NODE_WITH_SAME_NAME_ALREADY_EXISTS
                );
            }
            if (NodeInterface::CONFLICT_RENAME === $conflict) {
                $name = $this->getDuplicateName($name);
            }
        }

        if ($this->isDeleted()) {
            throw new Exception\Conflict(
                'could not add node '.$name.' into a deleted parent collection',
                Exception\Conflict::DELETED_PARENT
            );
        }

        try {
            $meta = [
                'name' => $name,
                'deleted' => false,
                'parent' => $this->getRealId(),
                'directory' => true,
                'created' => new UTCDateTime(),
                'changed' => new UTCDateTime(),
                'shared' => (true === $this->shared ? $this->getRealId() : $this->shared),
                'storage' => $this->_storage->createCollection($this, $name),
                'storage_reference' => $this->getMount(),
            ];

            if (null !== $this->_user) {
                $meta['owner'] = $this->_user->getId();
            }

            $save = array_merge($meta, $attributes);

            if (isset($save['acl'])) {
                $this->validateAcl($save['acl']);
            }

            $result = $this->_db->storage->insertOne($save, [
                '$isolated' => true,
            ]);

            $save['_id'] = $result->getInsertedId();

            $this->_logger->info('added new collection ['.$save['_id'].'] under parent ['.$this->_id.']', [
                'category' => get_class($this),
            ]);

            $this->changed = $save['changed'];
            $this->save('changed');

            $new = $this->_fs->initNode($save);
            $this->_hook->run('postCreateCollection', [$this, $new, $clone]);

            return $new;
        } catch (\Exception $e) {
            $this->_logger->error('failed create new collection under parent ['.$this->_id.']', [
                'category' => get_class($this),
                'exception' => $e,
            ]);

            throw $e;
        }
    }

    /**
     * Create new file as a child from this collection.
     */
    public function addFile($name, ?ObjectId $session = null, array $attributes = [], int $conflict = NodeInterface::CONFLICT_NOACTION, bool $clone = false): File
    {
        if (!$this->_acl->isAllowed($this, 'w')) {
            throw new ForbiddenException(
                'not allowed to create new node here',
                ForbiddenException::NOT_ALLOWED_TO_CREATE
            );
        }

        $this->_hook->run('preCreateFile', [$this, &$name, &$attributes, &$clone]);

        if ($this->readonly) {
            throw new Exception\Conflict(
                'node is set as readonly, it is not possible to add new sub nodes',
                Exception\Conflict::READONLY
            );
        }

        $name = $this->checkName($name);

        if ($this->childExists($name)) {
            if (NodeInterface::CONFLICT_NOACTION === $conflict) {
                throw new Exception\Conflict(
                    'a node called '.$name.' does already exists in this collection',
                    Exception\Conflict::NODE_WITH_SAME_NAME_ALREADY_EXISTS
                );
            }
            if (NodeInterface::CONFLICT_RENAME === $conflict) {
                $name = $this->getDuplicateName($name, File::class);
            }
        }

        if ($this->isDeleted()) {
            throw new Exception\Conflict(
                'could not add node '.$name.' into a deleted parent collection',
                Exception\Conflict::DELETED_PARENT
            );
        }

        try {
            $meta = [
                'name' => $name,
                'deleted' => false,
                'parent' => $this->getRealId(),
                'directory' => false,
                'hash' => null,
                'mime' => MimeType::getType($name),
                'created' => new UTCDateTime(),
                'changed' => new UTCDateTime(),
                'version' => 0,
                'shared' => (true === $this->shared ? $this->getRealId() : $this->shared),
                'storage_reference' => $this->getMount(),
            ];

            if (null !== $this->_user) {
                $meta['owner'] = $this->_user->getId();
            }

            $save = array_merge($meta, $attributes);

            if (isset($save['acl'])) {
                $this->validateAcl($save['acl']);
            }

            $result = $this->_db->storage->insertOne($save, [
                '$isolated' => true,
            ]);

            $save['_id'] = $result->getInsertedId();

            $this->_logger->info('added new file ['.$save['_id'].'] under parent ['.$this->_id.']', [
                'category' => get_class($this),
            ]);

            $this->changed = $save['changed'];
            $this->save('changed');

            $file = $this->_fs->initNode($save);

            if ($session !== null) {
                $file->setContent($session, $attributes);
            }

            $this->_hook->run('postCreateFile', [$this, $file, $clone]);

            return $file;
        } catch (\Exception $e) {
            $this->_logger->error('failed add new file under parent ['.$this->_id.']', [
                'category' => get_class($this),
                'exception' => $e,
            ]);

            throw $e;
        }
    }

    /**
     * Create new file wrapper
     * (Sabe\DAV compatible method, elsewhere use addFile().
     *
     * Sabre\DAV requires that createFile() returns the ETag instead the newly created file instance
     *
     * @param string $name
     * @param string $data
     */
    public function createFile($name, $data = null): string
    {
        $session = $this->_storage->storeTemporaryFile($data, $this->_user);

        if ($this->childExists($name)) {
            $file = $this->getChild($name);
            $file->setContent($session);
        } else {
            $file = $this->addFile($name, $session);
        }

        return $file->getETag();
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
    }

    /**
     * Create new directory wrapper
     * (Sabe\DAV compatible method, elsewhere use addDirectory().
     *
     * Sabre\DAV requires that createDirectory() returns void
     *
     * @param string $name
     */
    public function createDirectory($name): void
    {
        $this->addDirectory($name);
    }

    /**
     * Do recursive Action.
     */
    public function doRecursiveAction(callable $callable, int $deleted = NodeInterface::DELETED_EXCLUDE): bool
    {
        $children = $this->getChildNodes($deleted, []);

        foreach ($children as $child) {
            $callable($child);
        }

        return true;
    }

    /**
     * Validate acl.
     */
    protected function validateAcl(array $acl): bool
    {
        if (!$this->_acl->isAllowed($this, 'm')) {
            throw new ForbiddenException(
                 'not allowed to set acl',
                  ForbiddenException::NOT_ALLOWED_TO_MANAGE
            );
        }

        if (!$this->isSpecial()) {
            throw new Exception\Conflict('node acl may only be set on share member nodes', Exception\Conflict::NOT_SHARED);
        }

        $this->_acl->validateAcl($this->_server, $acl);

        return true;
    }

    /**
     * Get children query filter.
     *
     * Deleted:
     *  0 - Exclude deleted
     *  1 - Only deleted
     *  2 - Include deleted
     */
    protected function getChildrenFilter(int $deleted = NodeInterface::DELETED_EXCLUDE, array $filter = []): array
    {
        $search = [
            'parent' => $this->getRealId(),
        ];

        if (NodeInterface::DELETED_EXCLUDE === $deleted) {
            $search['deleted'] = false;
        } elseif (NodeInterface::DELETED_ONLY === $deleted) {
            $search['deleted'] = ['$type' => 9];
        }

        $search = array_merge($filter, $search);

        if ($this->shared) {
            $search = [
                '$and' => [
                    $search,
                    [
                        '$or' => [
                            ['shared' => $this->reference],
                            ['shared' => $this->shared],
                            ['shared' => $this->_id],
                        ],
                    ],
                ],
            ];
        } elseif (null !== $this->_user) {
            $search['owner'] = $this->_user->getId();
        }

        if ($this->filter !== null && $this->_user !== null) {
            $include = isset($search['deleted']) ? ['deleted' => $search['deleted']] : [];
            $stored_filter = ['$and' => [
                array_merge(
                    $include,
                    json_decode($this->filter, true),
                    $filter
                ),
                ['$or' => [
                    ['owner' => $this->_user->getId()],
                    ['shared' => ['$in' => $this->_user->getShares()]],
                ]],
            ]];

            $search = ['$or' => [
                $search,
                $stored_filter,
            ]];
        }

        return $search;
    }

    /**
     * Completely remove node.
     */
    protected function _forceDelete(?string $recursion = null, bool $recursion_first = true): bool
    {
        if (!$this->isReference() && !$this->isMounted()) {
            $this->doRecursiveAction(function ($node) use ($recursion) {
                $node->delete(true, $recursion, false);
            }, NodeInterface::DELETED_INCLUDE);
        }

        try {
            $this->_parent->getStorage()->forceDeleteCollection($this);
            $result = $this->_db->storage->deleteOne(['_id' => $this->_id]);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

            if ($this->isShared()) {
                $result = $this->_db->storage->deleteMany(['reference' => $this->_id]);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
            }

            $this->_logger->info('force removed collection ['.$this->_id.']', [
                'category' => get_class($this),
            ]);

            $this->_hook->run(
                'postDeleteCollection',
                [$this, true, $recursion, $recursion_first]
            );
        } catch (\Exception $e) {
            $this->_logger->error('failed force remove collection ['.$this->_id.']', [
                'category' => get_class($this),
                'exception' => $e,
            ]);

            throw $e;
        }

        return true;
    }
}

gyselroth / balloon

Pull Request — master (#202)

Collection::childExists() A

Complexity

Size

Duplication

Code Coverage

Importance

Available Fixes

Duplication Side-by-Side

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