| Conditions | 2 | 
| Paths | 2 | 
| Total Lines | 11 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 0 | ||
| 1 | <?php | ||
| 17 | public function load(ObjectManager $manager) | ||
| 18 |     { | ||
| 19 | $connection = $manager->getConnection(); | ||
|  | |||
| 20 | $platform = $connection->getDatabasePlatform()->getName(); | ||
| 21 | |||
| 22 |         switch ($platform) { | ||
| 23 | case 'postgresql': | ||
| 24 |                 $connection->exec('ALTER SEQUENCE app_form_id_seq RESTART WITH 1'); | ||
| 25 | break; | ||
| 26 | } | ||
| 27 | } | ||
| 28 | |||
| 37 | 
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 implementation 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 interface: