function InheritanceOfDeprecatedInterfaceRule::processNode

File

vendor/phpstan/phpstan-deprecation-rules/src/Rules/Deprecations/InheritanceOfDeprecatedInterfaceRule.php, line 33

Class

InheritanceOfDeprecatedInterfaceRule

@implements Rule<Interface_>

Namespace

PHPStan\Rules\Deprecations

Code

public function processNode(Node $node, Scope $scope) : array {
    $interfaceName = isset($node->namespacedName) ? (string) $node->namespacedName : (string) $node->name;
    try {
        $interface = $this->reflectionProvider
            ->getClass($interfaceName);
    } catch (ClassNotFoundException $e) {
        return [];
    }
    if ($interface->isDeprecated()) {
        return [];
    }
    $errors = [];
    foreach ($node->extends as $parentInterfaceName) {
        $parentInterfaceName = (string) $parentInterfaceName;
        try {
            $parentInterface = $this->reflectionProvider
                ->getClass($parentInterfaceName);
            if (!$parentInterface->isDeprecated()) {
                continue;
            }
            $description = $parentInterface->getDeprecatedDescription();
            if ($description === null) {
                $errors[] = RuleErrorBuilder::message(sprintf('Interface %s extends deprecated interface %s.', $interfaceName, $parentInterfaceName))->identifier('interface.extendsDeprecatedInterface')
                    ->build();
            }
            else {
                $errors[] = RuleErrorBuilder::message(sprintf("Interface %s extends deprecated interface %s:\n%s", $interfaceName, $parentInterfaceName, $description))->identifier('interface.extendsDeprecatedInterface')
                    ->build();
            }
        } catch (ClassNotFoundException $e) {
            // Other rules will notify if the interface is not found
        }
    }
    return $errors;
}