SortComponentFactory::supports()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 4

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
nc 1
nop 1
dl 0
loc 4
rs 10
c 0
b 0
f 0
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<?php
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namespace BenTools\OpenCubes\Component\Sort;
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use BenTools\OpenCubes\Component\ComponentFactoryInterface;
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use BenTools\OpenCubes\Component\ComponentInterface;
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use BenTools\OpenCubes\Component\Sort\Model\Sort;
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use BenTools\OpenCubes\OptionsTrait;
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use Psr\Http\Message\UriInterface;
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use Symfony\Component\OptionsResolver\OptionsResolver;
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final class SortComponentFactory implements ComponentFactoryInterface
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{
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    use OptionsTrait;
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    public const OPT_AVAILABLE_SORTS = 'available_sorts';
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    public const OPT_DEFAULT_SORTS = 'default_sorts';
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    public const OPT_APPLIED_SORTS = 'applied_sorts';
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    public const OPT_ENABLE_MULTISORT = 'enable_multisort';
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    /**
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     * @var SortUriManagerInterface
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     */
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    private $uriManager;
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    /**
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     * SortComponentFactory constructor.
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     * @param array                        $options
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     * @param SortUriManagerInterface|null $uriManager
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     */
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    public function __construct(array $options = [], SortUriManagerInterface $uriManager = null)
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    {
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        $this->options = $this->resolveOptions($options);
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        $this->uriManager = $uriManager ?? new SortUriManager();
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    }
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    /**
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     * @param array $options
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     * @return array
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     * @throws \Symfony\Component\OptionsResolver\Exception\AccessException
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     * @throws \Symfony\Component\OptionsResolver\Exception\InvalidOptionsException
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     * @throws \Symfony\Component\OptionsResolver\Exception\MissingOptionsException
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     * @throws \Symfony\Component\OptionsResolver\Exception\NoSuchOptionException
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     * @throws \Symfony\Component\OptionsResolver\Exception\OptionDefinitionException
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     * @throws \Symfony\Component\OptionsResolver\Exception\UndefinedOptionsException
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     */
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    protected function resolveOptions(array $options): array
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    {
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        $resolver = new OptionsResolver();
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        $resolver->setDefaults([
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            self::OPT_AVAILABLE_SORTS  => [],
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            self::OPT_DEFAULT_SORTS    => [],
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            self::OPT_APPLIED_SORTS    => [],
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            self::OPT_ENABLE_MULTISORT => false,
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        ]);
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        $resolver->setAllowedTypes(self::OPT_AVAILABLE_SORTS, 'array');
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        $resolver->setAllowedTypes(self::OPT_DEFAULT_SORTS, 'array');
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        $resolver->setAllowedTypes(self::OPT_APPLIED_SORTS, 'array');
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        $resolver->setAllowedTypes(self::OPT_ENABLE_MULTISORT, 'bool');
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        return $resolver->resolve($options);
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    }
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    /**
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     * @inheritDoc
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     */
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    public function supports(string $name): bool
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    {
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        return SortComponent::getName() === $name;
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    }
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    /**
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     * @inheritDoc
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     * @return SortComponent
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     */
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    public function createComponent(UriInterface $uri, array $options = []): ComponentInterface
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    {
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        $options = $this->resolveOptions(
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            $this->getMergedOptions($options, [
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                self::OPT_APPLIED_SORTS => $this->uriManager->getAppliedSorts($uri),
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            ])
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        );
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        $appliedSorts = [] !== $this->getOption(self::OPT_APPLIED_SORTS, $options) ? $this->getOption(self::OPT_APPLIED_SORTS, $options) : $this->getOption(self::OPT_DEFAULT_SORTS, $options);
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        $availableSorts = $this->getOption(self::OPT_AVAILABLE_SORTS, $options);
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        $sorts = [];
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        foreach ($availableSorts as $field => $directions) {
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            foreach ($directions as $direction) {
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                if (isset($appliedSorts[$field]) && $direction === $appliedSorts[$field]) {
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                    $stack = true === $this->getOption(self::OPT_ENABLE_MULTISORT, $options) ? array_replace($appliedSorts, [$field => $direction]) : [$field => $direction];
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                    unset($stack[$field]);
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                    $unsetUri = $this->uriManager->buildSortUri($uri, $stack);
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                    $sorts[] = new Sort($field, $direction, true, $unsetUri);
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                    continue;
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                }
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                $stack = true === $this->getOption(self::OPT_ENABLE_MULTISORT) ? array_replace($appliedSorts, [$field => $direction]) : [$field => $direction];
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                $sorts[] = new Sort($field, $direction, false, $this->uriManager->buildSortUri($uri, $stack));
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            }
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        }
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        foreach ($appliedSorts as $field => $direction) {
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            if (!array_key_exists($field, $availableSorts) || !in_array($direction, $availableSorts[$field])) {
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                $stack = true === $this->getOption(self::OPT_ENABLE_MULTISORT, $options) ? array_replace($appliedSorts, [$field => $direction]) : [$field => $direction];
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                unset($stack[$field]);
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                $unsetUri = $this->uriManager->buildSortUri($uri, $stack);
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                $sorts[] = new Sort($field, $direction, true, $unsetUri);
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            }
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        }
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        return new SortComponent($sorts);
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    }
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}
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