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

Completed

Push — master ( 1cce57...bc6f4b )

by Anton

created 2019-06-21 10:52 UTC

AbstractRelation::getMapper() A

↳ Parent: AbstractRelation

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	1
dl	0
loc	3
rs	10
c	0
b	0
f	0

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

namespace Cycle\ORM\Relation;

use Cycle\ORM\Exception\RelationException;
use Cycle\ORM\Heap\Node;
use Cycle\ORM\MapperInterface;
use Cycle\ORM\ORMInterface;
use Cycle\ORM\Promise\PromiseInterface;
use Cycle\ORM\Promise\ReferenceInterface;
use Cycle\ORM\Relation;
use Cycle\ORM\Schema;
use Cycle\ORM\Select\SourceInterface;
use Cycle\ORM\Select\SourceProviderInterface;

abstract class AbstractRelation implements RelationInterface
{
    use Traits\ContextTrait, Relation\Traits\NodeTrait;

    /** @var ORMInterface|SourceProviderInterface @internal */
    protected $orm;

    /** @var string */
    protected $name;

    /** @var string */
    protected $target;

    /** @var array */
    protected $schema;

    /** @var string */
    protected $innerKey;

    /** @var string */
    protected $outerKey;

    /**
     * @param ORMInterface $orm
     * @param string       $name
     * @param string       $target
     * @param array        $schema
     */
    public function __construct(ORMInterface $orm, string $name, string $target, array $schema)
    {
        $this->orm = $orm;
        $this->name = $name;
        $this->target = $target;
        $this->schema = $schema;
        $this->innerKey = $schema[Relation::INNER_KEY];
        $this->outerKey = $schema[Relation::OUTER_KEY];
    }

    /**
     * @inheritdoc
     */
    public function getName(): string
    {
        return $this->name;
    }

    /**
     * @inheritdoc
     */
    public function isCascade(): bool
    {
        return $this->schema[Relation::CASCADE] ?? false;
    }

    /**
     * @inheritdoc
     */
    public function init(Node $node, array $data): array
    {
        $item = $this->orm->make($this->target, $data, Node::MANAGED);
        $item = $this->orm->make($this->target, $data, Node::MANAGED);

        return [$item, $item];
    }

    /**
     * @inheritdoc
     */
    public function extract($data)
    {
        return $data;
    }

    /**
     * @return string
     */
    public function __toString()
    {
        // this is incorrect class
        return sprintf("%s(%s)->%s", $this->name, get_class($this), $this->target);
    }

    /**
     * Indicates that relation can not be nullable.
     *
     * @return bool
     */
    protected function isNotNullable(): bool
    {
        if (array_key_exists(Relation::NULLABLE, $this->schema)) {
            return !$this->schema[Relation::NULLABLE];
        }

        return true;
    }

    /**
     * Get the source associated with the role.
     *
     * @param string|null $role
     * @return SourceInterface
     */
    protected function getSource(string $role = null): SourceInterface
    {
        return $this->orm->getSource($role ?? $this->target);
    }

    /**
     * Get the mapper associated with a role.
     *
     * @param string|null $role
     * @return MapperInterface
     */
    protected function getMapper(string $role = null): MapperInterface
    {
        return $this->orm->getMapper($role ?? $this->target);
        return $this->orm->/** @scrutinizer ignore-call */ getMapper($role ?? $this->target);
    }

    /**
     * @param Node   $node
     * @param string $field
     * @return string
     */
    protected function columnName(Node $node, string $field): string
    {
        return $this->orm->getSchema()->define($node->getRole(), Schema::COLUMNS)[$field] ?? $field;
        return $this->orm->/** @scrutinizer ignore-call */ getSchema()->define($node->getRole(), Schema::COLUMNS)[$field] ?? $field;
    }

    /**
     * Assert that given entity is allowed for the relation.
     *
     * @param Node $related
     *
     * @throws RelationException
     */
    protected function assertValid(Node $related)
    {
        if ($related->getRole() != $this->target) {
            throw new RelationException(sprintf("Unable to link %s, given `%s`", $this, $related->getRole()));
        }
    }

    /**
     * Resolve the reference to the object.
     *
     * @param ReferenceInterface $reference
     * @return mixed|null
     */
    protected function resolve(ReferenceInterface $reference)
    {
        if ($reference instanceof PromiseInterface) {
            return $reference->__resolve();
        }

        $scope = $reference->__scope();
        return $this->orm->get($reference->__role(), key($scope), current($scope), true);
        return $this->orm->/** @scrutinizer ignore-call */ get($reference->__role(), key($scope), current($scope), true);
    }
}

cycle / orm

Push — master ( 1cce57...bc6f4b )

AbstractRelation::getMapper() A

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