ItemParser::getItemInstance() - Code Metrics - swisnl/json-api-client - Measure and Improve Code Quality continuously with Scrutinizer

ItemParser::getItemInstance() A
last analyzed 2025-05-28 08:53 UTC

↳ Parent: ItemParser
Complexity

Conditions	2
Paths	2
Size

Total Lines	7
Code Lines	3
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	4
CRAP Score	2
Importance

Changes
Metric	Value
cc	2
eloc	3
nc	2
nop	1
dl	0
loc	7
ccs	4
cts	4
cp	1
crap	2
rs	10
c	0
b	0
f	0
<?php

declare(strict_types=1);

namespace Swis\JsonApi\Client\Parsers;

use Swis\JsonApi\Client\Collection;
use Swis\JsonApi\Client\Exceptions\ValidationException;
use Swis\JsonApi\Client\Interfaces\DataInterface;
use Swis\JsonApi\Client\Interfaces\ItemInterface;
use Swis\JsonApi\Client\Interfaces\TypeMapperInterface;
use Swis\JsonApi\Client\Item;

/**
 * @internal
 */
class ItemParser
{
    private TypeMapperInterface $typeMapper;

    private LinksParser $linksParser;

    private MetaParser $metaParser;

    public function __construct(TypeMapperInterface $typeMapper, LinksParser $linksParser, MetaParser $metaParser)
    {
        $this->typeMapper = $typeMapper;
        $this->linksParser = $linksParser;
        $this->metaParser = $metaParser;
    }

    /**
     * @param  mixed  $data
     */
    public function parse($data): ItemInterface
    {
        if (! is_object($data)) {
            throw new ValidationException(sprintf('Resource MUST be an object, "%s" given.', gettype($data)));
        }
        if (! property_exists($data, 'type')) {
            throw new ValidationException('Resource object MUST contain a type.');
        }
        if (! property_exists($data, 'id')) {
            throw new ValidationException('Resource object MUST contain an id.');
        }
        if (! is_string($data->type)) {
            throw new ValidationException(sprintf('Resource property "type" MUST be a string, "%s" given.', gettype($data->type)));
        }
        if (! is_string($data->id) && ! is_numeric($data->id)) {
            throw new ValidationException(sprintf('Resource property "id" MUST be a string, "%s" given.', gettype($data->id)));
        }
        if (property_exists($data, 'attributes')) {
            if (! is_object($data->attributes)) {
                throw new ValidationException(sprintf('Resource property "attributes" MUST be an object, "%s" given.', gettype($data->attributes)));
            }
            if (property_exists($data->attributes, 'type') || property_exists($data->attributes, 'id') || property_exists($data->attributes, 'relationships') || property_exists($data->attributes, 'links')) {
                throw new ValidationException('These properties are not allowed in attributes: `type`, `id`, `relationships`, `links`.');
            }
        }

        $item = $this->getItemInstance($data->type);
        $item->setId((string) $data->id);

        if (property_exists($data, 'attributes')) {
            $item->fill((array) $data->attributes);
        }

        if (property_exists($data, 'relationships')) {
            $this->setRelations($item, $data->relationships);
        }

        if (property_exists($data, 'links')) {
            $item->setLinks($this->linksParser->parse($data->links, LinksParser::SOURCE_ITEM));
        }

        if (property_exists($data, 'meta')) {
            $item->setMeta($this->metaParser->parse($data->meta));
        }

        return $item;
    }

    private function getItemInstance(string $type): ItemInterface
    {
        if ($this->typeMapper->hasMapping($type)) {
            return $this->typeMapper->getMapping($type);
        }

        return (new Item)->setType($type);
    }

    /**
     * @param  mixed  $data
     */
    private function setRelations(ItemInterface $item, $data): void
    {
        if (! is_object($data)) {
            throw new ValidationException(sprintf('Resource property "relationships" MUST be an object, "%s" given.', gettype($data)));
        }
        if (property_exists($data, 'type') || property_exists($data, 'id')) {
            throw new ValidationException('These properties are not allowed in relationships: `type`, `id`.');
        }

        foreach ($data as $name => $relationship) {
            if ($item->hasAttribute($name)) {
                throw new ValidationException(sprintf('Relationship "%s" cannot be set because it already exists in Resource object.', $name));
            }
            if (! is_object($relationship)) {
                throw new ValidationException(sprintf('Relationship MUST be an object, "%s" given.', gettype($relationship)));
            }
            if (! property_exists($relationship, 'links') && ! property_exists($relationship, 'data') && ! property_exists($relationship, 'meta')) {
                throw new ValidationException('Relationship object MUST contain at least one of the following properties: `links`, `data`, `meta`.');
            }

            $value = false;
            if (property_exists($relationship, 'data')) {
                $value = null;
                if ($relationship->data !== null) {
                    $value = $this->parseRelationshipData($relationship->data);
                }
            }

            $links = null;
            if (property_exists($relationship, 'links')) {
                $links = $this->linksParser->parse($relationship->links, LinksParser::SOURCE_RELATIONSHIP);
            }

            $meta = null;
            if (property_exists($relationship, 'meta')) {
                $meta = $this->metaParser->parse($relationship->meta);
            }

            $item->setRelation($name, $value, $links, $meta);
        }
    }

    /**
     * @param  mixed  $data
     *
     * @throws \InvalidArgumentException
     */
    private function parseRelationshipData($data): DataInterface
    {
        if (is_array($data)) {
            return Collection::make($data)
            return Collection::make(/** @scrutinizer ignore-type */ $data)
                ->map(fn ($identifier) => $this->parseRelationshipData($identifier));
        }

        if (! is_object($data)) {
            throw new ValidationException(sprintf('ResourceIdentifier MUST be an object, "%s" given.', gettype($data)));
        }
        if (! property_exists($data, 'type')) {
            throw new ValidationException('ResourceIdentifier object MUST contain a type.');
        }
        if (! property_exists($data, 'id')) {
            throw new ValidationException('ResourceIdentifier object MUST contain an id.');
        }
        if (! is_string($data->type)) {
            throw new ValidationException(sprintf('ResourceIdentifier property "type" MUST be a string, "%s" given.', gettype($data->type)));
        }
        if (! is_string($data->id) && ! is_numeric($data->id)) {
            throw new ValidationException(sprintf('ResourceIdentifier property "id" MUST be a string, "%s" given.', gettype($data->id)));
        }

        $item = $this->getItemInstance($data->type)->setId((string) $data->id);
        if (property_exists($data, 'meta')) {
            $item->setMeta($this->metaParser->parse($data->meta));
        }

        return $item;
    }
}

swisnl / json-api-client

ItemParser::getItemInstance() A last analyzed 2025-05-28 08:53 UTC

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ItemParser::getItemInstance() A
last analyzed 2025-05-28 08:53 UTC
