Limoncello\Models\RelationshipStorage

Complexity

Total Complexity

9

Size/Duplication

Total Lines	94
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	4
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	addToOneRelationship()	0	14	2
A	addToManyRelationship()	0	14	2
A	hasRelationship()	0	4	1
A	getRelationshipType()	0	11	2
A	getRelationship()	0	7	1

<?php namespace Limoncello\Models;

/**
 * Copyright 2015-2016 info@neomerx.com (www.neomerx.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

use Limoncello\Models\Contracts\FactoryInterface;
use Limoncello\Models\Contracts\RelationshipStorageInterface;

/**
 * @package Limoncello\Models
 */
class RelationshipStorage implements RelationshipStorageInterface
{
    /** Internal data index */
    const IDX_DATA = 0;

    /** Internal data index */
    const IDX_TYPE = 1;

    /**
     * @var array
     */
    private $relationships;

    /** @var FactoryInterface */
    private $factory;

    /**
     * @param FactoryInterface $factory
     */
    public function __construct(FactoryInterface $factory)
    {
        $this->factory = $factory;
    }

    /**
     * @inheritdoc
     */
    public function addToOneRelationship($model, $relationship, $one)
    {
        $uniqueId = spl_object_hash($model);
        if (isset($this->relationships[$uniqueId][$relationship]) === false) {
            $this->relationships[$uniqueId][$relationship] = [
                self::IDX_DATA => $this->factory->createPaginatedData($one),
                self::IDX_TYPE => self::RELATIONSHIP_TYPE_TO_ONE,
            ];

            return true;
        }

        return false;
    }

    /**
     * @inheritdoc
     */
    public function addToManyRelationship($model, $relationship, array $many, $hasMore, $offset, $size)
    {
        $uniqueId = spl_object_hash($model);
        if (isset($this->relationships[$uniqueId][$relationship]) === false) {
            $this->relationships[$uniqueId][$relationship] = [
                self::IDX_DATA => $this->factory->createPaginatedData($many, true, $hasMore, $offset, $size),
                self::IDX_TYPE => self::RELATIONSHIP_TYPE_TO_MANY,
            ];

            return true;
        }

        return false;
    }

    /**
     * @inheritdoc
     */
    public function hasRelationship($model, $relationship)
    {
        return $this->getRelationshipType($model, $relationship) !== self::RELATIONSHIP_TYPE_NONE;
    }

    /**
     * @inheritdoc
     */
    public function getRelationshipType($model, $relationship)
    {
        $result = self::RELATIONSHIP_TYPE_NONE;

        $uniqueId = spl_object_hash($model);
        if (isset($this->relationships[$uniqueId][$relationship][self::IDX_TYPE]) === true) {
            $result = $this->relationships[$uniqueId][$relationship][self::IDX_TYPE];
        }

        return $result;
    }

    /**
     * @inheritdoc
     */
    public function getRelationship($model, $relationship)
    {
        $uniqueId = spl_object_hash($model);
        $result = $this->relationships[$uniqueId][$relationship][self::IDX_DATA];

        return $result;
    }
}