ManyTroughRelation::read()   C
last analyzed

Complexity

Conditions 10
Paths 27

Size

Total Lines 53
Code Lines 28

Duplication

Lines 53
Ratio 100 %

Importance

Changes 4
Bugs 0 Features 0
Metric Value
c 4
b 0
f 0
dl 53
loc 53
rs 6.5333
cc 10
eloc 28
nc 27
nop 1

How to fix   Long Method    Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

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<?php
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/*
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 * This file is part of the Storage package
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 *
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 * (c) Michal Wachowski <[email protected]>
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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 Moss\Storage\Query\Relation;
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/**
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 * Many to many relation handler with mediator (pivot) table
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 *
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 * @author  Michal Wachowski <[email protected]>
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 * @package Moss\Storage
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 */
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class ManyTroughRelation extends AbstractRelation implements RelationInterface
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{
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    /**
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     * Executes read for one-to-many relation
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     *
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     * @param array $result
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     *
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     * @return array
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     */
29 View Code Duplication
    public function read(&$result)
0 ignored issues
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Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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    {
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        $relations = [];
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        $conditions = [];
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        foreach ($result as $i => $entity) {
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            foreach ($this->definition->localKeys() as $local => $refer) {
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                $conditions[$refer][] = $this->accessor->getPropertyValue($entity, $local);
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            }
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            $relations[$this->buildLocalKey($entity, $this->definition->localKeys())][] = &$result[$i];
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        }
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        $collection = $this->fetch($this->definition->mediator(), $conditions, false);
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// --- MEDIATOR START
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        $mediator = [];
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        $conditions = [];
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        foreach ($collection as $entity) {
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            foreach ($this->definition->foreignKeys() as $local => $refer) {
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                $conditions[$refer][] = $this->accessor->getPropertyValue($entity, $local);
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            }
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            $in = $this->buildForeignKey($entity, $this->definition->localKeys());
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            $out = $this->buildLocalKey($entity, $this->definition->foreignKeys());
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            $mediator[$out][] = $in;
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        }
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        $collection = $this->fetch($this->definition->entity(), $conditions, true);
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// --- MEDIATOR END
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        foreach ($collection as $relEntity) {
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            $key = $this->buildForeignKey($relEntity, $this->definition->foreignKeys());
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            if (!isset($mediator[$key])) {
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                continue;
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            }
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            foreach ($mediator[$key] as $mkey) {
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                if (!isset($relations[$mkey])) {
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                    continue;
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                }
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                foreach ($relations[$mkey] as &$entity) {
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                    $this->accessor->addPropertyValue($entity, $this->definition->container(), $relEntity);
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                    unset($entity);
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                }
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            }
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        }
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        return $result;
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    }
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    /**
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     * Executes write for one-to-many relation
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     *
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     * @param array|\ArrayAccess $result
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     *
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     * @return array|\ArrayAccess
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     * @throws RelationException
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     */
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    public function write(&$result)
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    {
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        $container = $this->accessor->getPropertyValue($result, $this->definition->container());
94 View Code Duplication
        if (empty($container)) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
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            $conditions = [];
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            foreach ($this->definition->localKeys() as $local => $foreign) {
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                $conditions[$foreign][] = $this->accessor->getPropertyValue($result, $local);
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            }
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            $this->cleanup($this->definition->mediator(), [], $conditions);
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            return $result;
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        }
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        foreach ($container as $entity) {
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            $this->storage->write($entity, $this->definition->entity())->execute();
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        }
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        $mediators = [];
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        foreach ($container as $entity) {
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            $mediator = [];
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            foreach ($this->definition->localKeys() as $local => $foreign) {
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                $mediator[$foreign] = $this->accessor->getPropertyValue($result, $local);
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            }
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            foreach ($this->definition->foreignKeys() as $foreign => $local) {
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                $mediator[$foreign] = $this->accessor->getPropertyValue($entity, $local);
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            }
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            $this->storage->write($mediator, $this->definition->mediator())
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                ->execute();
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            $mediators[] = $mediator;
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        }
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        $this->accessor->setPropertyValue($result, $this->definition->container(), $container);
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        $conditions = [];
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        foreach ($this->definition->localKeys() as $foreign) {
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            foreach ($mediators as $mediator) {
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                $conditions[$foreign][] = $this->accessor->getPropertyValue($mediator, $foreign);
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            }
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        }
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        $this->cleanup($this->definition->mediator(), $mediators, $conditions);
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        return $result;
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    }
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    /**
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     * Executes delete for one-to-many relation
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     *
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     * @param array|\ArrayAccess $result
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     *
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     * @return array|\ArrayAccess
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     * @throws RelationException
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     */
149 View Code Duplication
    public function delete(&$result)
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
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    {
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        $container = $this->accessor->getPropertyValue($result, $this->definition->container());
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        if (empty($container)) {
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            return $result;
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        }
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        foreach ($container as $entity) {
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            $mediator = [];
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            foreach ($this->definition->localKeys() as $local => $foreign) {
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                $mediator[$foreign] = $this->accessor->getPropertyValue($result, $local);
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            }
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            foreach ($this->definition->foreignKeys() as $foreign => $local) {
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                $mediator[$foreign] = $this->accessor->getPropertyValue($entity, $local);
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            }
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            $this->storage->delete($mediator, $this->definition->mediator())->execute();
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        }
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        $this->accessor->setPropertyValue($result, $this->definition->container(), $container);
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        return $result;
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    }
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}
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