function UsageOfDeprecatedTraitRule::processNode

File

vendor/phpstan/phpstan-deprecation-rules/src/Rules/Deprecations/UsageOfDeprecatedTraitRule.php, line 38

Class

UsageOfDeprecatedTraitRule

@implements Rule<TraitUse>

Namespace

PHPStan\Rules\Deprecations

Code

public function processNode(Node $node, Scope $scope) : array {
    if ($this->deprecatedScopeHelper
        ->isScopeDeprecated($scope)) {
        return [];
    }
    $classReflection = $scope->getClassReflection();
    if ($classReflection === null) {
        throw new ShouldNotHappenException();
    }
    $errors = [];
    $className = $classReflection->getName();
    foreach ($node->traits as $traitNameNode) {
        $traitName = (string) $traitNameNode;
        try {
            $trait = $this->reflectionProvider
                ->getClass($traitName);
            if (!$trait->isDeprecated()) {
                continue;
            }
            $description = $trait->getDeprecatedDescription();
            if ($description === null) {
                $errors[] = RuleErrorBuilder::message(sprintf('Usage of deprecated trait %s in class %s.', $traitName, $className))->identifier('traitUse.deprecated')
                    ->build();
            }
            else {
                $errors[] = RuleErrorBuilder::message(sprintf("Usage of deprecated trait %s in class %s:\n%s", $traitName, $className, $description))->identifier('traitUse.deprecated')
                    ->build();
            }
        } catch (ClassNotFoundException $e) {
            continue;
        }
    }
    return $errors;
}