| Conditions | 1 | 
| Paths | 1 | 
| Total Lines | 35 | 
| Lines | 35 | 
| Ratio | 100 % | 
| Changes | 0 | ||
| 1 | <?php | ||
| 31 | public function getConfigTreeBuilder() | ||
| 32 |     { | ||
| 33 |         $treeBuilder = new TreeBuilder('swp_redirect_route'); | ||
| 34 | $treeBuilder->getRootNode() | ||
|  | |||
| 35 | ->children() | ||
| 36 |                 ->arrayNode('persistence') | ||
| 37 | ->addDefaultsIfNotSet() | ||
| 38 | ->children() | ||
| 39 |                         ->arrayNode('orm') | ||
| 40 | ->addDefaultsIfNotSet() | ||
| 41 | ->canBeEnabled() | ||
| 42 | ->children() | ||
| 43 |                                 ->arrayNode('classes') | ||
| 44 | ->addDefaultsIfNotSet() | ||
| 45 | ->children() | ||
| 46 |                                     ->arrayNode('redirect_route') | ||
| 47 | ->addDefaultsIfNotSet() | ||
| 48 | ->children() | ||
| 49 |                                             ->scalarNode('model')->cannotBeEmpty()->defaultValue(RedirectRoute::class)->end() | ||
| 50 |                                             ->scalarNode('repository')->defaultValue(EntityRepository::class)->end() | ||
| 51 |                                             ->scalarNode('factory')->defaultValue(Factory::class)->end() | ||
| 52 |                                             ->scalarNode('interface')->defaultValue(RedirectRouteInterface::class)->end() | ||
| 53 |                                             ->scalarNode('object_manager_name')->defaultValue(null)->end() | ||
| 54 | ->end() | ||
| 55 | ->end() | ||
| 56 | ->end() | ||
| 57 | ->end() | ||
| 58 | ->end() | ||
| 59 | ->end() | ||
| 60 | ->end() | ||
| 61 | ->end() | ||
| 62 | ; | ||
| 63 | |||
| 64 | return $treeBuilder; | ||
| 65 | } | ||
| 66 | } | ||
| 67 | 
Let’s take a look at an example:
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
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the parent class: