| Conditions | 2 | 
| Paths | 2 | 
| Total Lines | 11 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Tests | 0 | 
| CRAP Score | 6 | 
| Changes | 0 | ||
| 1 | <?php | ||
| 29 | public function build(RuleInterface $rule, Definition $parent): Definition | ||
| 30 |     { | ||
| 31 | $directive = new DirectiveInvocation($parent->getDocument(), $rule->getDirectiveName()); | ||
| 32 | $directive->withOffset($rule->getOffset()); | ||
| 33 | |||
| 34 |         foreach ($rule->getDirectiveArguments() as $ast) { | ||
| 35 | $directive->withArgument($this->dependent($ast, $directive)); | ||
| 36 | } | ||
| 37 | |||
| 38 | return $directive; | ||
| 39 | } | ||
| 40 | } | ||
| 41 | 
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: