Bankiru\Api\Doctrine\Cache\ScalarKeyStrategy

Complexity

Total Complexity

4

Size/Duplication

Total Lines	20
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

87.5%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	getEntityPrefix()	0	4	1
A	getEntityKey()	0	10	3

<?php

namespace Bankiru\Api\Doctrine\Cache;

use Bankiru\Api\Doctrine\Mapping\ApiMetadata;

final class ScalarKeyStrategy implements KeyStrategyInterface
{
    /** {@inheritdoc} */
    public function getEntityPrefix(ApiMetadata $metadata)
    {
        return str_replace('\\', '__', $metadata->getName());
    }

    /** {@inheritdoc} */
    public function getEntityKey(ApiMetadata $metadata, array $identifier)
    {
        foreach ($metadata->getIdentifierFieldNames() as $name) {
            if ($metadata->hasAssociation($name)) {
                throw new \LogicException('Invalid strategy for relation-based identifier');
            }
        }

        return $this->getEntityPrefix($metadata) . '_' . sha1(json_encode($identifier));
    }
}