Test Setup Failed
Push — master ( 4e7eeb...a41b36 )
by Roel van
17:34
created

RememberMeServiceFactory::__invoke()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 11
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 11
rs 9.4285
c 0
b 0
f 0
cc 1
eloc 7
nc 1
nop 3
1
<?php
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namespace JwPersistentUser\Service;
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use Zend\Http\PhpEnvironment\RemoteAddress;
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use Zend\ServiceManager\FactoryInterface;
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use Zend\ServiceManager\ServiceLocatorInterface;
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use Interop\Container\ContainerInterface;
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class RememberMeServiceFactory implements FactoryInterface
0 ignored issues
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Deprecated Code introduced by
The interface Zend\ServiceManager\FactoryInterface has been deprecated with message: Use Zend\ServiceManager\Factory\FactoryInterface instead.

This class, trait or interface has been deprecated. The supplier of the file has supplied an explanatory message.

The explanatory message should give you some clue as to whether and when the type will be removed from the class and what other constant to use instead.

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11
{
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    public function __invoke(ContainerInterface $container, $requestedName, array $options = null)
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    {
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        $service = new RememberMeService;
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        $service->setIpService(new RemoteAddress);
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        $service->setRequest($container->get('Request'));
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        $service->setModuleOptions($container->get('JwPersistentUser\ModuleOptions'));
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        $service->setMapper($container->get('JwPersistentUser\Mapper\SerieToken'));
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        return $service;
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    }
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    public function createService(ServiceLocatorInterface $serviceLocator)
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    {
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        return $this($serviceLocator->getServiceLocator(), 'JwPersistentUser\Service\RememberMe');
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Bug introduced by
It seems like you code against a concrete implementation and not the interface Zend\ServiceManager\ServiceLocatorInterface as the method getServiceLocator() does only exist in the following implementations of said interface: ZendTest\ModuleManager\L...set\CustomPluginManager, ZendTest\ServiceManager\...\ValidatorPluginManager, ZendTest\ServiceManager\...et\LenientPluginManager, ZendTest\ServiceManager\...oInvokablePluginManager, ZendTest\ServiceManager\...set\SimplePluginManager, ZendTest\ServiceManager\...et\SimpleServiceManager, ZendTest\ServiceManager\...ValidationPluginManager, ZendTest\ServiceManager\...Asset\V2v3PluginManager, Zend\Config\ReaderPluginManager, Zend\Config\WriterPluginManager, Zend\Filter\FilterPluginManager, Zend\Form\FormElementMan...lementManagerV2Polyfill, Zend\Form\FormElementMan...lementManagerV3Polyfill, Zend\Hydrator\HydratorPluginManager, Zend\I18n\Translator\LoaderPluginManager, Zend\InputFilter\InputFilterPluginManager, Zend\Mvc\Controller\ControllerManager, Zend\Mvc\Controller\PluginManager, Zend\Router\RoutePluginManager, Zend\ServiceManager\AbstractPluginManager, Zend\ServiceManager\ServiceManager, Zend\Validator\ValidatorPluginManager, Zend\View\HelperPluginManager, Zend\View\Helper\Navigation\PluginManager.

Let’s take a look at an example:

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

class MyUser implements 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 implementation 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 interface:

    interface User
    {
        /** @return string */
        public function getPassword();
    
        /** @return string */
        public function getDisplayName();
    }
    
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    }
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}
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