function PluginManagerInspectionRule::processNode

File

vendor/mglaman/phpstan-drupal/src/Rules/Classes/PluginManagerInspectionRule.php, line 29

Class

PluginManagerInspectionRule

@implements \PHPStan\Rules\Rule<\PhpParser\Node\Stmt\Class_>

Namespace

mglaman\PHPStanDrupal\Rules\Classes

Code

public function processNode(Node $node, Scope $scope) : array {
    if ($node->namespacedName === null) {
        // anonymous class
        return [];
    }
    if ($node->extends === null) {
        return [];
    }
    $className = (string) $node->namespacedName;
    $pluginManagerType = new ObjectType($className);
    $pluginManagerInterfaceType = new ObjectType('\\Drupal\\Component\\Plugin\\PluginManagerInterface');
    if (!$pluginManagerInterfaceType->isSuperTypeOf($pluginManagerType)
        ->yes()) {
        return [];
    }
    $errors = [];
    if ($this->isYamlDiscovery($node)) {
        $errors = $this->inspectYamlPluginManager($node);
    }
    else {
        // @todo inspect annotated plugin managers.
    }
    $hasAlterInfoSet = false;
    foreach ($node->stmts as $stmt) {
        if ($stmt instanceof Node\Stmt\ClassMethod && $stmt->name
            ->toString() === '__construct') {
            foreach ($stmt->stmts ?? [] as $statement) {
                if ($statement instanceof Node\Stmt\Expression) {
                    $statement = $statement->expr;
                }
                if ($statement instanceof Node\Expr\MethodCall && $statement->name instanceof Node\Identifier && $statement->name->name === 'alterInfo') {
                    $hasAlterInfoSet = true;
                }
            }
        }
    }
    if (!$hasAlterInfoSet) {
        $errors[] = 'Plugin definitions cannot be altered.';
    }
    return $errors;
}