*/ private $interfaceByTrait = []; public function getRuleDefinition() : RuleDefinition { return new RuleDefinition('Add interface by used trait', [new ConfiguredCodeSample(<<<'CODE_SAMPLE' class SomeClass { use SomeTrait; } CODE_SAMPLE , <<<'CODE_SAMPLE' class SomeClass implements SomeInterface { use SomeTrait; } CODE_SAMPLE , ['SomeTrait' => 'SomeInterface'])]); } /** * @return array> */ public function getNodeTypes() : array { return [Class_::class]; } /** * @param Class_ $node */ public function refactorWithScope(Node $node, Scope $scope) : ?Node { $classReflection = $scope->getClassReflection(); if (!$classReflection instanceof ClassReflection) { return null; } $hasChanged = \false; foreach ($this->interfaceByTrait as $traitName => $interfaceName) { if (!$classReflection->hasTraitUse($traitName)) { continue; } if ($classReflection->implementsInterface($interfaceName)) { continue; } $node->implements[] = new FullyQualified($interfaceName); $hasChanged = \true; } if (!$hasChanged) { return null; } return $node; } /** * @param mixed[] $configuration */ public function configure(array $configuration) : void { Assert::allString(\array_keys($configuration)); Assert::allString($configuration); $this->interfaceByTrait = $configuration; } }