AbstractNode - Code Metrics - Inspection of "Merge pull request #200 from gyselroth/dev" - gyselroth/balloon - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( afaf42...8ac772 )

by Raffael
created 2018-10-02 07:15 UTC
AbstractNode F

↳ Parent: Project
Complexity

Total Complexity
167
Size/Duplication

Total Lines	1073
Duplicated Lines	0 %
Coupling/Cohesion

Components	2
Dependencies	12
Test Coverage

Coverage
1.06%
Importance

Changes
Metric	Value
wmc	167
lcom	2
cbo	12
dl	0
loc	1073
ccs	4
cts	377
cp	0.0106
rs	1.308
c	0
b	0
f	0
50 Methods

Rating	Name	Size	Complexity
A	__toString()	4	1
A	getOwner()	4	1
A	setFilesystem()	7	1
A	getFilesystem()	4	1
A	isSubNode()	18	5
D	setParent()	81	23
A	setAcl()	19	3
A	getAcl()	10	2
B	getShareId()	20	9
A	getShareNode()	12	3
A	isReadonly()	4	1
A	isOwnerRequest()	4	2
A	isSpecial()	14	4
A	isShareMember()	4	2
A	isMountMember()	4	1
A	isShare()	4	2
A	isShared()	8	2
A	setName()	25	4
A	checkName()	15	4
A	getName()	4	1
A	getMount()	4	2
C	undelete()	62	12
A	isDeleted()	4	1
A	getLastModified()	8	2
A	getId()	4	1
A	getParent()	4	1
A	getParents()	14	3
A	getZip()	6	1
C	zip()	45	14
A	getContentType()	4	1
A	isReference()	4	1
A	setAppAttributes()	7	1
A	setAppAttribute()	11	2
A	unsetAppAttributes()	9	2
A	unsetAppAttribute()	9	2
A	getAppAttribute()	8	2
A	getAppAttributes()	8	2
A	setMetaAttributes()	15	5
A	getMetaAttributes()	9	3
A	setReadonly()	7	1
A	setDestroyable()	10	2
A	getRawAttributes()	4	1
A	isInRoot()	4	1
A	isRoot()	4	2
A	getPath()	11	2
C	save()	64	10
A	getArrayValue()	17	4
B	validateMetaAttributes()	19	9
A	getDuplicateName()	23	5
	_forceDelete()	1	?
How to fix Complexity

<?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\Hook;
use Balloon\Server;
use Balloon\Server\User;
use MimeType\MimeType;
use MongoDB\BSON\ObjectId;
use MongoDB\BSON\UTCDateTime;
use MongoDB\Database;
use Normalizer;
use Psr\Log\LoggerInterface;
use ZipStream\ZipStream;

abstract class AbstractNode implements NodeInterface
{
    /**
     * name max lenght.
     */
    const MAX_NAME_LENGTH = 255;

    /**
     * Unique id.
     *
     * @var ObjectId
     */
    protected $_id;

    /**
     * Node name.
     *
     * @var string
     */
    protected $name = '';

    /**
     * Owner.
     *
     * @var ObjectId
     */
    protected $owner;

    /**
     * Mime.
     *
     * @var string
     */
    protected $mime;

    /**
     * Meta attributes.
     *
     * @var array
     */
    protected $meta = [];

    /**
     * Parent collection.
     *
     * @var ObjectId
     */
    protected $parent;

    /**
     * Is file deleted.
     *
     * @var bool|UTCDateTime
     */
    protected $deleted = false;

    /**
     * Is shared?
     *
     * @var bool
     */
    protected $shared = false;

    /**
     * Destory at a certain time.
     *
     * @var UTCDateTime
     */
    protected $destroy;

    /**
     * Changed timestamp.
     *
     * @var UTCDateTime
     */
    protected $changed;

    /**
     * Created timestamp.
     *
     * @var UTCDateTime
     */
    protected $created;

    /**
     * Point to antother node (Means this node is reference to $reference).
     *
     * @var ObjectId
     */
    protected $reference;

    /**
     * Raw attributes before any processing or modifications.
     *
     * @var array
     */
    protected $raw_attributes;

    /**
     * Readonly flag.
     *
     * @var bool
     */
    protected $readonly = false;

    /**
     * App attributes.
     *
     * @var array
     */
    protected $app = [];

    /**
     * Filesystem.
     *
     * @var Filesystem
     */
    protected $_fs;

    /**
     * Database.
     *
     * @var Database
     */
    protected $_db;

    /**
     * User.
     *
     * @var User
     */
    protected $_user;

    /**
     * Logger.
     *
     * @var LoggerInterface
     */
    protected $_logger;

    /**
     * Server.
     *
     * @var Server
     */
    protected $_server;

    /**
     * Hook.
     *
     * @var Hook
     */
    protected $_hook;

    /**
     * Acl.
     *
     * @var Acl
     */
    protected $_acl;

    /**
     * Mount.
     *
     * @var ObjectId
     */
    protected $storage_reference;

    /**
     * Storage attributes.
     *
     * @var array
     */
    protected $storage;

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

    /**
     * Mount.
     *
     * @var array
     */
    protected $mount = [];

    /**
     * Parent collection.
     *
     * @var Collection
     */
    protected $_parent;

    /**
     * Convert to filename.
     *
     * @return string
     */
    public function __toString()
    {
        return $this->name;
    }

    /**
     * Get owner.
     */
    public function getOwner(): ObjectId
    {
        return $this->owner;
    }

    /**
     * Set filesystem.
     */
    public function setFilesystem(Filesystem $fs): NodeInterface
    {
        $this->_fs = $fs;
        $this->_user = $fs->getUser();

        return $this;
    }

    /**
     * Get filesystem.
     */
    public function getFilesystem(): Filesystem
    {
        return $this->_fs;
    }

    /**
     * Check if $node is a sub node of any parent nodes of this node.
     */
    public function isSubNode(NodeInterface $node): bool
    {
        if ($node->getId() == $this->_id) {
            return true;
        }

        foreach ($node->getParents() as $node) {
            if ($node->getId() == $this->_id) {
                return true;
            }
        }

        if ($this->isRoot()) {
            return true;
        }

        return false;
    }

    /**
     * Move node.
     */
    public function setParent(Collection $parent, int $conflict = NodeInterface::CONFLICT_NOACTION): NodeInterface
    {
        if ($this->parent === $parent->getId()) {
            throw new Exception\Conflict(
                'source node '.$this->name.' is already in the requested parent folder',
                Exception\Conflict::ALREADY_THERE
            );
        }
        if ($this->isSubNode($parent)) {
            throw new Exception\Conflict(
                'node called '.$this->name.' can not be moved into itself',
                Exception\Conflict::CANT_BE_CHILD_OF_ITSELF
            );
        }
        if (!$this->_acl->isAllowed($this, 'w') && !$this->isReference()) {
            throw new ForbiddenException(
                'not allowed to move node '.$this->name,
                ForbiddenException::NOT_ALLOWED_TO_MOVE
            );
        }

        $exists = $parent->childExists($this->name);
        if (true === $exists && NodeInterface::CONFLICT_NOACTION === $conflict) {
            throw new Exception\Conflict(
                'a node called '.$this->name.' does already exists in this collection',
                Exception\Conflict::NODE_WITH_SAME_NAME_ALREADY_EXISTS
            );
        }
        if ($this->isShared() && $this instanceof Collection && $parent->isShared()) {
            throw new Exception\Conflict(
                'a shared folder can not be a child of a shared folder too',
                Exception\Conflict::SHARED_NODE_CANT_BE_CHILD_OF_SHARE
            );
        }
        if ($parent->isDeleted()) {
            throw new Exception\Conflict(
                'cannot move node into a deleted collction',
                Exception\Conflict::DELETED_PARENT
            );
        }

        if (true === $exists && NodeInterface::CONFLICT_RENAME === $conflict) {
            $this->setName($this->getDuplicateName());
            $this->raw_attributes['name'] = $this->name;
        }

        if ($this instanceof Collection) {
            $this->getChildrenRecursive($this->getRealId(), $shares);


            if (!empty($shares) && $parent->isShared()) {
                throw new Exception\Conflict(
                    'folder contains a shared folder',
                    Exception\Conflict::NODE_CONTAINS_SHARED_NODE
                );
            }
        }

        if (($parent->isSpecial() && $this->shared != $parent->getShareId())
          || (!$parent->isSpecial() && $this->isShareMember())
          || ($parent->getMount() != $this->getParent()->getMount())) {
            $new = $this->copyTo($parent, $conflict);
            $this->delete();

            return $new;
        }

        if (true === $exists && NodeInterface::CONFLICT_MERGE === $conflict) {
            $new = $this->copyTo($parent, $conflict);
            $this->delete(true);

            return $new;
        }

        $this->storage = $this->_parent->getStorage()->move($this, $parent);
        $this->parent = $parent->getRealId();
        $this->owner = $this->_user->getId();

        $this->save(['parent', 'shared', 'owner', 'storage']);

        return $this;
    }

    /**
     * Set node acl.
     */
    public function setAcl(array $acl): NodeInterface
    {
        if (!$this->_acl->isAllowed($this, 'm')) {
            throw new ForbiddenException(
                'not allowed to update acl',
                 ForbiddenException::NOT_ALLOWED_TO_MANAGE
            );
        }

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

        $this->_acl->validateAcl($this->_server, $acl);
        $this->acl = $acl;
        $this->save(['acl']);

        return $this;
    }

    /**
     * Get ACL.
     */
    public function getAcl(): array
    {
        if ($this->isReference()) {
            $acl = $this->_fs->findRawNode($this->getShareId())['acl'];
/** @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);
    }
}
        } else {
            $acl = $this->acl;
        }

        return $this->_acl->resolveAclTable($this->_server, $acl);
    }

    /**
     * Get share id.
     */
    public function getShareId(bool $reference = false): ?ObjectId
    {
        if ($this->isReference() && true === $reference) {
            return $this->_id;
        }
        if ($this->isShareMember() && true === $reference) {
            return $this->shared;
class Author {
    private $name;

    public function __construct($name) {
        $this->name = $name;
    }

    public function getName() {
        return $this->name;
    }
}

abstract class Post {
    public function getAuthor() {
        return 'Johannes';
    }
}

class BlogPost extends Post {
    public function getAuthor() {
        return new Author('Johannes');
    }
}

class ForumPost extends Post { /* ... */ }

function my_function(Post $post) {
    echo strtoupper($post->getAuthor());
}
        }
        if ($this->isShared() && $this->isReference()) {
            return $this->reference;
        }
        if ($this->isShared()) {
            return $this->_id;
        }
        if ($this->isShareMember()) {
            return $this->shared;
class Author {
    private $name;

    public function __construct($name) {
        $this->name = $name;
    }

    public function getName() {
        return $this->name;
    }
}

abstract class Post {
    public function getAuthor() {
        return 'Johannes';
    }
}

class BlogPost extends Post {
    public function getAuthor() {
        return new Author('Johannes');
    }
}

class ForumPost extends Post { /* ... */ }

function my_function(Post $post) {
    echo strtoupper($post->getAuthor());
}
        }

        return null;
    }

    /**
     * Get share node.
     *
     * @return Collection
     */
    public function getShareNode(): ?Collection
    {
        if ($this->isShare()) {
            return $this;
        }

        if ($this->isSpecial()) {
            return $this->_fs->findNodeById($this->getShareId(true));
/** @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);
    }
}
        }

        return null;
    }

    /**
     * Is node marked as readonly?
     */
    public function isReadonly(): bool
    {
        return $this->readonly;
    }

    /**
     * Request is from node owner?
     */
    public function isOwnerRequest(): bool
    {
        return null !== $this->_user && $this->owner == $this->_user->getId();
    }

    /**
     * Check if node is kind of special.
     */
    public function isSpecial(): bool
    {
        if ($this->isShared()) {
            return true;
        }
        if ($this->isReference()) {
            return true;
        }
        if ($this->isShareMember()) {
            return true;
        }

        return false;
    }

    /**
     * Check if node is a sub node of a share.
     */
    public function isShareMember(): bool
    {
        return $this->shared instanceof ObjectId && !$this->isReference();
if ($x instanceof DoesNotExist) {
    // Do something.
}
    }

    /**
     * Check if node is a sub node of an external storage mount.
     */
    public function isMountMember(): bool
    {
        return $this->storage_reference instanceof ObjectId;
if ($x instanceof DoesNotExist) {
    // Do something.
}
    }

    /**
     * Is share.
     */
    public function isShare(): bool
    {
        return true === $this->shared && !$this->isReference();
    }

    /**
     * Is share (Reference or master share).
     */
    public function isShared(): bool
    {
        if (true === $this->shared) {
            return true;
        }

        return false;
    }

    /**
     * Set the name.
     */
    public function setName($name): bool
    {
        $name = $this->checkName($name);

        try {
            $child = $this->getParent()->getChild($name);
            if ($child->getId() != $this->_id) {
                throw new Exception\Conflict(
                    'a node called '.$name.' does already exists in this collection',
                    Exception\Conflict::NODE_WITH_SAME_NAME_ALREADY_EXISTS
                );
            }
        } catch (Exception\NotFound $e) {
            //child does not exists, we can safely rename
        }

        $this->storage = $this->_parent->getStorage()->rename($this, $name);
        $this->name = $name;

        if ($this instanceof File) {
            $this->mime = MimeType::getType($this->name);
        }

        return $this->save(['name', 'storage', 'mime']);
    }

    /**
     * Check name.
     */
    public function checkName(string $name): string
    {
        if (preg_match('/([\\\<\>\:\"\/\|\*\?])|(^$)|(^\.$)|(^\..$)/', $name)) {
            throw new Exception\InvalidArgument('name contains invalid characters');
        }
        if (strlen($name) > self::MAX_NAME_LENGTH) {
            throw new Exception\InvalidArgument('name is longer than '.self::MAX_NAME_LENGTH.' characters');
        }

        if (!Normalizer::isNormalized($name)) {
            $name = Normalizer::normalize($name);
        }

        return $name;
    }

    /**
     * Get the name.
     */
    public function getName(): string
    {
        return $this->name;
    }

    /**
     * Get mount node.
     */
    public function getMount(): ?ObjectId
    {
        return count($this->mount) > 0 ? $this->_id : $this->storage_reference;
    }

    /**
     * Undelete.
     */
    public function undelete(int $conflict = NodeInterface::CONFLICT_NOACTION, ?string $recursion = null, bool $recursion_first = true): bool
    {
        if (!$this->_acl->isAllowed($this, 'w')) {
            throw new ForbiddenException(
                'not allowed to restore node '.$this->name,
                ForbiddenException::NOT_ALLOWED_TO_UNDELETE
            );
        }
        if (!$this->isDeleted()) {
            throw new Exception\Conflict(
                'node is not deleted, skip restore',
                Exception\Conflict::NOT_DELETED
            );
        }

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

        if ($parent->childExists($this->name)) {
            if (NodeInterface::CONFLICT_MERGE === $conflict) {
                $this->copyTo($parent, $conflict);
                $this->delete(true);
            } elseif (NodeInterface::CONFLICT_RENAME === $conflict) {
                $this->setName($this->getDuplicateName());
                $this->raw_attributes['name'] = $this->name;
            } else {
                throw new Exception\Conflict(
                    'a node called '.$this->name.' does already exists in this collection',
                    Exception\Conflict::NODE_WITH_SAME_NAME_ALREADY_EXISTS
                );
            }
        }

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

        $this->storage = $this->_parent->getStorage()->undelete($this);
        $this->deleted = false;

        $this->save([
                'storage',
                'name',
                'deleted',
            ], [], $recursion, $recursion_first);

        if ($this instanceof File || $this->isReference() || $this->isMounted() || $this->isFiltered()) {
            return true;
        }

        return $this->doRecursiveAction(function ($node) use ($conflict, $recursion) {
            $node->undelete($conflict, $recursion, false);
        }, NodeInterface::DELETED_ONLY);
    }

    /**
     * Is node deleted?
     */
    public function isDeleted(): bool
    {
        return $this->deleted instanceof UTCDateTime;
if ($x instanceof DoesNotExist) {
    // Do something.
}
    }

    /**
     * Get last modified timestamp.
     */
    public function getLastModified(): int
    {
        if ($this->changed instanceof UTCDateTime) {
if ($x instanceof DoesNotExist) {
    // Do something.
}
            return (int) $this->changed->toDateTime()->format('U');
        }

        return 0;
    }

    /**
     * Get unique id.
     *
     * @return ObjectId
     */
    public function getId(): ?ObjectId
    {
        return $this->_id;
    }

    /**
     * Get parent.
     */
    public function getParent(): ?Collection
    {
        return $this->_parent;
    }

    /**
     * Get parents.
     */
    public function getParents(?NodeInterface $node = null, array $parents = []): array
    {
        if (null === $node) {
            $node = $this;
        }

        if ($node->isInRoot()) {
            return $parents;
        }
        $parent = $node->getParent();
        $parents[] = $parent;

        return $node->getParents($parent, $parents);
    }

    /**
     * Get as zip.
     */
    public function getZip(): void
    {
        $archive = new ZipStream($this->name.'.zip');
        $this->zip($archive, false);
        $archive->finish();
    }

    /**
     * Create zip.
     *
     * @param bool          $self   true means that the zip represents the collection itself instead a child of the zip
     * @param NodeInterface $parent
     */
    public function zip(ZipStream $archive, bool $self = true, ?NodeInterface $parent = null, string $path = '', int $depth = 0): bool
    {
        if (null === $parent) {
            $parent = $this;
        }

        if ($parent instanceof Collection) {
            $children = $parent->getChildNodes();

            if (true === $self && 0 === $depth) {
                $path = $parent->getName().DIRECTORY_SEPARATOR;
            } elseif (0 === $depth) {
                $path = '';
            } elseif (0 !== $depth) {
                $path .= DIRECTORY_SEPARATOR.$parent->getName().DIRECTORY_SEPARATOR;
            }

            foreach ($children as $child) {
                $name = $path.$child->getName();

                if ($child instanceof Collection) {
                    $this->zip($archive, $self, $child, $name, ++$depth);
                } elseif ($child instanceof File) {
                    try {
                        $resource = $child->get();
                        if ($resource !== null) {
                            $archive->addFileFromStream($name, $resource);
                        }
                    } catch (\Exception $e) {
                        $this->_logger->error('failed add file ['.$child->getId().'] to zip stream', [
                            'category' => get_class($this),
                            'exception' => $e,
                        ]);
                    }
                }
            }
        } elseif ($parent instanceof File) {
            $resource = $parent->get();
            if ($resource !== null) {
                $archive->addFileFromStream($parent->getName(), $resource);
            }
        }

        return true;
    }

    /**
     * Get mime type.
     */
    public function getContentType(): string
    {
        return $this->mime;
    }

    /**
     * Is reference.
     */
    public function isReference(): bool
    {
        return $this->reference instanceof ObjectId;
if ($x instanceof DoesNotExist) {
    // Do something.
}
    }

    /**
     * Set app attributes.
     */
    public function setAppAttributes(string $namespace, array $attributes): NodeInterface
    {
        $this->app[$namespace] = $attributes;
        $this->save('app.'.$namespace);

        return $this;
    }

    /**
     * Set app attribute.
     */
    public function setAppAttribute(string $namespace, string $attribute, $value): NodeInterface
    {
        if (!isset($this->app[$namespace])) {
            $this->app[$namespace] = [];
        }

        $this->app[$namespace][$attribute] = $value;
        $this->save('app.'.$namespace);

        return $this;
    }

    /**
     * Remove app attribute.
     */
    public function unsetAppAttributes(string $namespace): NodeInterface
    {
        if (isset($this->app[$namespace])) {
            unset($this->app[$namespace]);
            $this->save('app.'.$namespace);
        }

        return $this;
    }

    /**
     * Remove app attribute.
     */
    public function unsetAppAttribute(string $namespace, string $attribute): NodeInterface
    {
        if (isset($this->app[$namespace][$attribute])) {
            unset($this->app[$namespace][$attribute]);
            $this->save('app'.$namespace);
        }

        return $this;
    }

    /**
     * Get app attribute.
     */
    public function getAppAttribute(string $namespace, string $attribute)
    {
        if (isset($this->app[$namespace][$attribute])) {
            return $this->app[$namespace][$attribute];
        }

        return null;
    }

    /**
     * Get app attributes.
     */
    public function getAppAttributes(string $namespace): array
    {
        if (isset($this->app[$namespace])) {
            return $this->app[$namespace];
        }

        return [];
    }

    /**
     * Set meta attributes.
     */
    public function setMetaAttributes(array $attributes): NodeInterface
    {
        $attributes = $this->validateMetaAttributes($attributes);
        foreach ($attributes as $attribute => $value) {
            if (empty($value) && isset($this->meta[$attribute])) {
                unset($this->meta[$attribute]);
            } elseif (!empty($value)) {
                $this->meta[$attribute] = $value;
            }
        }

        $this->save('meta');

        return $this;
    }

    /**
     * Get meta attributes as array.
     */
    public function getMetaAttributes(array $attributes = []): array
    {
        if (empty($attributes)) {
            return $this->meta;
        }
        if (is_array($attributes)) {
            return array_intersect_key($this->meta, array_flip($attributes));
        }
    }

    /**
     * Mark node as readonly.
     */
    public function setReadonly(bool $readonly = true): bool
    {
        $this->readonly = $readonly;
        $this->storage = $this->_parent->getStorage()->readonly($this, $readonly);

        return $this->save(['readonly', 'storage']);
    }

    /**
     * Mark node as self-destroyable.
     */
    public function setDestroyable(?UTCDateTime $ts): bool
    {
        $this->destroy = $ts;

        if (null === $ts) {
            return $this->save([], 'destroy');
        }

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

    /**
     * Get original raw attributes before any processing.
     */
    public function getRawAttributes(): array
    {
        return $this->raw_attributes;
    }

    /**
     * Check if node is in root.
     */
    public function isInRoot(): bool
    {
        return null === $this->parent;
    }

    /**
     * Check if node is an instance of the actual root collection.
     */
    public function isRoot(): bool
    {
        return null === $this->_id && ($this instanceof Collection);
    }

    /**
     * Resolve node path.
     */
    public function getPath(): string
    {
        $path = '';
        foreach (array_reverse($this->getParents()) as $parent) {
            $path .= DIRECTORY_SEPARATOR.$parent->getName();
        }

        $path .= DIRECTORY_SEPARATOR.$this->getName();


        return $path;
    }

    /**
     * Save node attributes.
     *
     * @param array|string $attributes
     * @param array|string $remove
     * @param string       $recursion
     */
    public function save($attributes = [], $remove = [], ?string $recursion = null, bool $recursion_first = true): bool
    {
        if (!$this->_acl->isAllowed($this, 'w') && !$this->isReference()) {
            throw new ForbiddenException(
                'not allowed to modify node '.$this->name,
                ForbiddenException::NOT_ALLOWED_TO_MODIFY
            );
        }

        if ($this instanceof Collection && $this->isRoot()) {
            return false;
        }

        $remove = (array) $remove;
        $attributes = (array) $attributes;
        $this->_hook->run(
            'preSaveNodeAttributes',
            [$this, &$attributes, &$remove, &$recursion, &$recursion_first]
        );

        try {
            $set = [];
            $values = $this->getAttributes();
            foreach ($attributes as $attr) {
                $set[$attr] = $this->getArrayValue($values, $attr);
            }

            $update = [];
            if (!empty($set)) {
                $update['$set'] = $set;
            }

            if (!empty($remove)) {
                $remove = array_fill_keys($remove, 1);
                $update['$unset'] = $remove;
            }

            if (empty($update)) {
                return false;
            }
            $result = $this->_db->storage->updateOne([
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
                    '_id' => $this->_id,
                ], $update);

            $this->_hook->run(
                'postSaveNodeAttributes',
                [$this, $attributes, $remove, $recursion, $recursion_first]
            );

            $this->_logger->info('modified node attributes of ['.$this->_id.']', [
                'category' => get_class($this),
                'params' => $update,
            ]);

            return true;
        } catch (\Exception $e) {
            $this->_logger->error('failed modify node attributes of ['.$this->_id.']', [
                'category' => get_class($this),
                'exception' => $e,
            ]);

            throw $e;
        }
    }

    /**
     * Get array value via string path.
     */
    protected function getArrayValue(Iterable $array, string $path, string $separator = '.')
    {
        if (isset($array[$path])) {
            return $array[$path];
        }
        $keys = explode($separator, $path);

        foreach ($keys as $key) {
            if (!array_key_exists($key, $array)) {
                return;
            }

            $array = $array[$key];
        }

        return $array;
    }

    /**
     * Validate meta attributes.
     */
    protected function validateMetaAttributes(array $attributes): array
    {
        foreach ($attributes as $attribute => $value) {
            $const = __CLASS__.'::META_'.strtoupper($attribute);
            if (!defined($const)) {
                throw new Exception('meta attribute '.$attribute.' is not valid');
            }

            if ($attribute === NodeInterface::META_TAGS && !empty($value) && (!is_array($value) || array_filter($value, 'is_string') != $value)) {
                throw new Exception('tags meta attribute must be an array of strings');
            }

            if ($attribute !== NodeInterface::META_TAGS && !is_string($value)) {
                throw new Exception($attribute.' meta attribute must be a string');
            }
        }

        return $attributes;
    }

    /**
     * Duplicate name with a uniqid within name.
     */
    protected function getDuplicateName(?string $name = null, ?string $class = null): string
    {
        if (null === $name) {
            $name = $this->name;
        }

        if (null === $class) {
            $class = get_class($this);
        }

        if ($class === Collection::class) {
            return $name.' ('.substr(uniqid('', true), -4).')';
        }

        $ext = substr(strrchr($name, '.'), 1);
        if (false === $ext) {
            return $name.' ('.substr(uniqid('', true), -4).')';
        }

        $name = substr($name, 0, -(strlen($ext) + 1));

        return $name.' ('.substr(uniqid('', true), -4).')'.'.'.$ext;
    }

    /**
     * Completly remove node.
     */
    abstract protected function _forceDelete(): bool;
}

Push — master ( afaf42...8ac772 )

AbstractNode F

Complexity

Size/Duplication

Coupling/Cohesion

Test Coverage

Importance

50 Methods

How to fix Complexity

Complex Class

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

gyselroth / balloon

Push — master ( afaf42...8ac772 )

AbstractNode F

Complexity

Size/Duplication

Coupling/Cohesion

Test Coverage

Importance

50 Methods

How to fix Complexity

Complex Class

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

Duplication Side-by-Side

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