class AccessDeprecatedStaticPropertyRule

class AccessDeprecatedStaticPropertyRule implements Rule {
    
    /** @var ReflectionProvider */
    private $reflectionProvider;
    
    /** @var RuleLevelHelper */
    private $ruleLevelHelper;
    
    /** @var DeprecatedScopeHelper */
    private $deprecatedScopeHelper;
    public function __construct(ReflectionProvider $reflectionProvider, RuleLevelHelper $ruleLevelHelper, DeprecatedScopeHelper $deprecatedScopeHelper) {
        $this->reflectionProvider = $reflectionProvider;
        $this->ruleLevelHelper = $ruleLevelHelper;
        $this->deprecatedScopeHelper = $deprecatedScopeHelper;
    }
    public function getNodeType() : string {
        return StaticPropertyFetch::class;
    }
    public function processNode(Node $node, Scope $scope) : array {
        if ($this->deprecatedScopeHelper
            ->isScopeDeprecated($scope)) {
            return [];
        }
        if (!$node->name instanceof Identifier) {
            return [];
        }
        $propertyName = $node->name->name;
        $referencedClasses = [];
        if ($node->class instanceof Name) {
            $referencedClasses[] = $scope->resolveName($node->class);
        }
        else {
            $classTypeResult = $this->ruleLevelHelper
                ->findTypeToCheck($scope, $node->class, '', static function (Type $type) use ($propertyName) : bool {
                return $type->canAccessProperties()
                    ->yes() && $type->hasProperty($propertyName)
                    ->yes();
            });
            if ($classTypeResult->getType() instanceof ErrorType) {
                return [];
            }
            $referencedClasses = $classTypeResult->getReferencedClasses();
        }
        foreach ($referencedClasses as $referencedClass) {
            try {
                $class = $this->reflectionProvider
                    ->getClass($referencedClass);
                $property = $class->getProperty($propertyName, $scope);
            } catch (ClassNotFoundException $e) {
                continue;
            } catch (MissingPropertyFromReflectionException $e) {
                continue;
            }
            if ($property->isDeprecated()
                ->yes()) {
                $description = $property->getDeprecatedDescription();
                if ($description === null) {
                    return [
                        RuleErrorBuilder::message(sprintf('Access to deprecated static property $%s of %s %s.', $propertyName, strtolower($property->getDeclaringClass()
                            ->getClassTypeDescription()), $property->getDeclaringClass()
                            ->getName()))
                            ->identifier('staticProperty.deprecated')
                            ->build(),
                    ];
                }
                return [
                    RuleErrorBuilder::message(sprintf("Access to deprecated static property \$%s of %s %s:\n%s", $propertyName, strtolower($property->getDeclaringClass()
                        ->getClassTypeDescription()), $property->getDeclaringClass()
                        ->getName(), $description))
                        ->identifier('staticProperty.deprecated')
                        ->build(),
                ];
            }
        }
        return [];
    }

}