RelationMap::queueRelations() - Code Metrics - Inspection of "Merge remote-tracking branch 'origin/master'" - cycle/orm - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( eae31e...d51527 )

by Anton

created 2019-05-06 12:21 UTC

RelationMap::queueRelations() C

↳ Parent: RelationMap

Complexity

Conditions	12
Paths	33

Size

Total Lines	60
Code Lines	34

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	12
eloc	34
nc	33
nop	4
dl	0
loc	60
rs	6.9666
c	0
b	0
f	0

How to fix Long Method Complexity

<?php
/**
 * Cycle DataMapper ORM
 *
 * @license   MIT
 * @author    Anton Titov (Wolfy-J)
 */
declare(strict_types=1);

namespace Cycle\ORM;

use Cycle\ORM\Command\Branch\ContextSequence;
use Cycle\ORM\Command\CommandInterface;
use Cycle\ORM\Command\ContextCarrierInterface as CC;
use Cycle\ORM\Heap\Node;
use Cycle\ORM\Promise\ReferenceInterface;
use Cycle\ORM\Relation\DependencyInterface;
use Cycle\ORM\Relation\RelationInterface;

/**
 * Manages the position of node in the relation graph and provide access to neighbours.
 */
final class RelationMap
{
    /** @var ORMInterface @internal */
    private $orm;

    /** @var RelationInterface[] */
    private $relations = [];

    /** @var DependencyInterface[] */
    private $dependencies = [];

    /**
     * @param ORMInterface $orm
     * @param array        $relations
     */
    public function __construct(ORMInterface $orm, array $relations)
    {
        $this->orm = $orm;
        $this->relations = $relations;

        foreach ($this->relations as $name => $relation) {
            if ($relation instanceof DependencyInterface) {
                $this->dependencies[$name] = $relation;
            }
        }
    }

    /**
     * Init relation data in entity data and entity state.
     *
     * @param Node  $node
     * @param array $data
     * @return array
     */
    public function init(Node $node, array $data): array
    {
        foreach ($this->relations as $name => $relation) {
            if (!array_key_exists($name, $data)) {
                if ($node->hasRelation($name)) {
                    continue;
                }

                list($data[$name], $orig) = $relation->initPromise($node);
                $node->setRelation($name, $orig);
                continue;
            }

            $item = $data[$name];
            if (is_object($item) || is_null($item)) {
                // cyclic initialization
                $node->setRelation($name, $item);
                continue;
            }

            // init relation for the entity and for state and the same time
            list($data[$name], $orig) = $relation->init($item);
            $node->setRelation($name, $orig);
        }

        return $data;
    }

    /**
     * Queue entity relations.
     *
     * @param CC     $parentStore
     * @param object $parentEntity
     * @param Node   $parentNode
     * @param array  $parentData
     * @return CC
     */
    public function queueRelations(CC $parentStore, $parentEntity, Node $parentNode, array $parentData): CC
    {
        if ($this->dependencies === [] && $this->relations === []) {
            return $parentStore;
        }

        $state = $parentNode->getState();

        $sequence = new ContextSequence();

        // queue all "left" graph branches
        foreach ($this->dependencies as $name => $relation) {
            if (!$relation->isCascade() || $parentNode->getState()->visited($name)) {
                continue;
            }
            $state->markVisited($name);

            $command = $this->queueRelation(
                $parentStore,
                $parentEntity,
                $parentNode,
                $relation,
                $relation->extract($parentData[$name] ?? null),
                $parentNode->getRelation($name)
            );

            if ($command !== null) {
                $sequence->addCommand($command);
            }
        }

        // queue target entity
        $sequence->addPrimary($parentStore);

        // queue all "right" graph branches
        foreach ($this->relations as $name => $relation) {
            if (!$relation->isCascade() || $parentNode->getState()->visited($name)) {
                continue;
            }
            $state->markVisited($name);

            $command = $this->queueRelation(
                $parentStore,
                $parentEntity,
                $parentNode,
                $relation,
                $relation->extract($parentData[$name] ?? null),
                $parentNode->getRelation($name)
            );

            if ($command !== null) {
                $sequence->addCommand($command);
            }
        }

        if (count($sequence) === 1) {
            return current($sequence->getCommands());
        }

        return $sequence;
    }

    /**
     * Queue the relation.
     *
     * @param CC                $parentStore
     * @param object            $parentEntity
     * @param Node              $parentNode
     * @param RelationInterface $relation
     * @param mixed             $related
     * @param mixed             $original
     * @return CommandInterface|null
     */
    private function queueRelation(
        CC $parentStore,
        $parentEntity,
        Node $parentNode,
        RelationInterface $relation,
        $related,
        $original
    ): ?CommandInterface {
        if (($related instanceof ReferenceInterface || is_null($related)) && $related === $original) {
            // no changes in non changed promised relation
            return null;
        }

        $relStore = $relation->queue(
            $parentStore,
            $parentEntity,
            $parentNode,
            $related,
            $original
        );

        // update current relation state
        $parentNode->getState()->setRelation($relation->getName(), $related);

        return $relStore;
    }
}

1			<?php
2			/**
3			* Cycle DataMapper ORM
4			*
5			* @license MIT
6			* @author Anton Titov (Wolfy-J)
7			*/
8			declare(strict_types=1);
9
10			namespace Cycle\ORM;
11
12			use Cycle\ORM\Command\Branch\ContextSequence;
13			use Cycle\ORM\Command\CommandInterface;
14			use Cycle\ORM\Command\ContextCarrierInterface as CC;
15			use Cycle\ORM\Heap\Node;
16			use Cycle\ORM\Promise\ReferenceInterface;
17			use Cycle\ORM\Relation\DependencyInterface;
18			use Cycle\ORM\Relation\RelationInterface;
19
20			/**
21			* Manages the position of node in the relation graph and provide access to neighbours.
22			*/
23			final class RelationMap
24			{
25			/** @var ORMInterface @internal */
26			private $orm;
27
28			/** @var RelationInterface[] */
29			private $relations = [];
30
31			/** @var DependencyInterface[] */
32			private $dependencies = [];
33
34			/**
35			* @param ORMInterface $orm
36			* @param array $relations
37			*/
38			public function __construct(ORMInterface $orm, array $relations)
39			{
40			$this->orm = $orm;
41			$this->relations = $relations;
42
43			foreach ($this->relations as $name => $relation) {
44			if ($relation instanceof DependencyInterface) {
45			$this->dependencies[$name] = $relation;
46			}
47			}
48			}
49
50			/**
51			* Init relation data in entity data and entity state.
52			*
53			* @param Node $node
54			* @param array $data
55			* @return array
56			*/
57			public function init(Node $node, array $data): array
58			{
59			foreach ($this->relations as $name => $relation) {
60			if (!array_key_exists($name, $data)) {
61			if ($node->hasRelation($name)) {
62			continue;
63			}
64
65			list($data[$name], $orig) = $relation->initPromise($node);
66			$node->setRelation($name, $orig);
67			continue;
68			}
69
70			$item = $data[$name];
71			if (is_object($item) \|\| is_null($item)) {
72			// cyclic initialization
73			$node->setRelation($name, $item);
74			continue;
75			}
76
77			// init relation for the entity and for state and the same time
78			list($data[$name], $orig) = $relation->init($item);
79			$node->setRelation($name, $orig);
80			}
81
82			return $data;
83			}
84
85			/**
86			* Queue entity relations.
87			*
88			* @param CC $parentStore
89			* @param object $parentEntity
90			* @param Node $parentNode
91			* @param array $parentData
92			* @return CC
93			*/
94			public function queueRelations(CC $parentStore, $parentEntity, Node $parentNode, array $parentData): CC
95			{
96			if ($this->dependencies === [] && $this->relations === []) {
97			return $parentStore;
98			}
99
100			$state = $parentNode->getState();
101
102			$sequence = new ContextSequence();
103
104			// queue all "left" graph branches
105			foreach ($this->dependencies as $name => $relation) {
106			if (!$relation->isCascade() \|\| $parentNode->getState()->visited($name)) {
107			continue;
108			}
109			$state->markVisited($name);
110
111			$command = $this->queueRelation(
112			$parentStore,
113			$parentEntity,
114			$parentNode,
115			$relation,
116			$relation->extract($parentData[$name] ?? null),
117			$parentNode->getRelation($name)
118			);
119
120			if ($command !== null) {
121			$sequence->addCommand($command);
122			}
123			}
124
125			// queue target entity
126			$sequence->addPrimary($parentStore);
127
128			// queue all "right" graph branches
129			foreach ($this->relations as $name => $relation) {
130			if (!$relation->isCascade() \|\| $parentNode->getState()->visited($name)) {
131			continue;
132			}
133			$state->markVisited($name);
134
135			$command = $this->queueRelation(
136			$parentStore,
137			$parentEntity,
138			$parentNode,
139			$relation,
140			$relation->extract($parentData[$name] ?? null),
141			$parentNode->getRelation($name)
142			);
143
144			if ($command !== null) {
145			$sequence->addCommand($command);
146			}
147			}
148
149			if (count($sequence) === 1) {
150			return current($sequence->getCommands());
151			}
152
153			return $sequence;
154			}
155
156			/**
157			* Queue the relation.
158			*
159			* @param CC $parentStore
160			* @param object $parentEntity
161			* @param Node $parentNode
162			* @param RelationInterface $relation
163			* @param mixed $related
164			* @param mixed $original
165			* @return CommandInterface\|null
166			*/
167			private function queueRelation(
168			CC $parentStore,
169			$parentEntity,
170			Node $parentNode,
171			RelationInterface $relation,
172			$related,
173			$original
174			): ?CommandInterface {
175			if (($related instanceof ReferenceInterface \|\| is_null($related)) && $related === $original) {
176			// no changes in non changed promised relation
177			return null;
178			}
179
180			$relStore = $relation->queue(
181			$parentStore,
182			$parentEntity,
183			$parentNode,
184			$related,
185			$original
186			);
187
188			// update current relation state
189			$parentNode->getState()->setRelation($relation->getName(), $related);
190
191			return $relStore;
192			}
193			}

cycle / orm

Push — master ( eae31e...d51527 )

RelationMap::queueRelations() C

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

Duplication Side-by-Side

Filter issues like