Completed
Push — composer-autoload ( 2ad06b )
by Kamil
18:19
created

SimilarProductAssociationFixture::load()   B

Complexity

Conditions 2
Paths 2

Size

Total Lines 24
Code Lines 14

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 24
rs 8.9713
c 0
b 0
f 0
cc 2
eloc 14
nc 2
nop 1
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<?php
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/*
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 * This file is part of the Sylius package.
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 *
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 * (c) Paweł Jędrzejewski
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace Sylius\Bundle\CoreBundle\Fixture;
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use Sylius\Bundle\FixturesBundle\Fixture\AbstractFixture;
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use Sylius\Component\Core\Model\ProductInterface;
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use Sylius\Component\Core\Repository\ProductRepositoryInterface;
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use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
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use Symfony\Component\OptionsResolver\OptionsResolver;
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/**
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 * @author Grzegorz Sadowski <[email protected]>
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 */
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class SimilarProductAssociationFixture extends AbstractFixture
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{
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    /**
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     * @var AbstractResourceFixture
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     */
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    private $productAssociationTypeFixture;
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    /**
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     * @var AbstractResourceFixture
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     */
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    private $productAssociationFixture;
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    /**
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     * @var ProductRepositoryInterface
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     */
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    private $productRepository;
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    /**
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     * @var \Faker\Generator
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     */
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    private $faker;
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    /**
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     * @var OptionsResolver
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     */
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    private $optionsResolver;
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    /**
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     * @param AbstractResourceFixture $productAssociationTypeFixture
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     * @param AbstractResourceFixture $productAssociationFixture
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     * @param ProductRepositoryInterface $productRepository
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     */
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    public function __construct(
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        AbstractResourceFixture $productAssociationTypeFixture,
0 ignored issues
show
Comprehensibility Naming introduced by
The variable name $productAssociationTypeFixture exceeds the maximum configured length of 20.

Very long variable names usually make code harder to read. It is therefore recommended not to make variable names too verbose.

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        AbstractResourceFixture $productAssociationFixture,
0 ignored issues
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Comprehensibility Naming introduced by
The variable name $productAssociationFixture exceeds the maximum configured length of 20.

Very long variable names usually make code harder to read. It is therefore recommended not to make variable names too verbose.

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        ProductRepositoryInterface $productRepository
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    ) {
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        $this->productAssociationTypeFixture = $productAssociationTypeFixture;
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        $this->productAssociationFixture = $productAssociationFixture;
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        $this->productRepository = $productRepository;
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        $this->faker = \Faker\Factory::create();
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        $this->optionsResolver =
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            (new OptionsResolver())
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                ->setRequired('amount')
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                ->setAllowedTypes('amount', 'int')
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        ;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getName()
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    {
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        return 'similar_product_association';
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function load(array $options)
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    {
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        $options = $this->optionsResolver->resolve($options);
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        $this->productAssociationTypeFixture->load(['custom' => [[
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            'code' => 'similar_products',
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            'name' => 'Similar products',
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        ]]]);
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        $products = $this->productRepository->findAll();
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        $products = $this->faker->randomElements($products, $options['amount']);
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        $productAssociations = [];
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        /** @var ProductInterface $product */
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        foreach ($products as $product) {
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            $productAssociations[] = [
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                'type' => 'similar_products',
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                'owner' => $product->getCode(),
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                'associated_products' => $this->getAssociatedProductsAsArray($product),
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            ];
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        }
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        $this->productAssociationFixture->load(['custom' => $productAssociations]);
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    }
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    /**
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     * {@inheritdoc}
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     */
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    protected function configureOptionsNode(ArrayNodeDefinition $optionsNode)
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    {
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        $optionsNode
0 ignored issues
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Bug introduced by
It seems like you code against a specific sub-type and not the parent class Symfony\Component\Config...\Builder\NodeDefinition as the method min() does only exist in the following sub-classes of Symfony\Component\Config...\Builder\NodeDefinition: Symfony\Component\Config...der\FloatNodeDefinition, Symfony\Component\Config...r\IntegerNodeDefinition, Symfony\Component\Config...r\NumericNodeDefinition. Maybe you want to instanceof check for one of these explicitly?

Let’s take a look at an example:

abstract class User
{
    /** @return string */
    abstract public function getPassword();
}

class MyUser extends User
{
    public function getPassword()
    {
        // return something
    }

    public function getDisplayName()
    {
        // return some name.
    }
}

class AuthSystem
{
    public function authenticate(User $user)
    {
        $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName()));
        // do something.
    }
}

In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different sub-classes of User which does not have a getDisplayName() method, the code will break.

Available Fixes

  1. Change the type-hint for the parameter:

    class AuthSystem
    {
        public function authenticate(MyUser $user) { /* ... */ }
    }
    
  2. Add an additional type-check:

    class AuthSystem
    {
        public function authenticate(User $user)
        {
            if ($user instanceof MyUser) {
                $this->logger->info(/** ... */);
            }
    
            // or alternatively
            if ( ! $user instanceof MyUser) {
                throw new \LogicException(
                    '$user must be an instance of MyUser, '
                   .'other instances are not supported.'
                );
            }
    
        }
    }
    
Note: PHP Analyzer uses reverse abstract interpretation to narrow down the types inside the if block in such a case.
  1. Add the method to the parent class:

    abstract class User
    {
        /** @return string */
        abstract public function getPassword();
    
        /** @return string */
        abstract public function getDisplayName();
    }
    
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            ->children()
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                ->integerNode('amount')->isRequired()->min(0)->end()
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        ;
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    }
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    /**
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     * @param ProductInterface $owner
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     *
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     * @return string[]
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     */
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    private function getAssociatedProductsAsArray(ProductInterface $owner)
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    {
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        $products = $this->productRepository->findBy(['mainTaxon' => $owner->getMainTaxon()]);
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        $products = $this->faker->randomElements($products, 3);
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        $associatedProducts = [];
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        /** @var ProductInterface $product */
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        foreach ($products as $product) {
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            $associatedProducts[] = $product->getCode();
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        }
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        return $associatedProducts;
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    }
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}
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