*/ class CallToDeprecatedFunctionRule implements \PHPStan\Rules\Rule { /** @var ReflectionProvider */ private $reflectionProvider; public function __construct(ReflectionProvider $reflectionProvider) { $this->reflectionProvider = $reflectionProvider; } public function getNodeType(): string { return FuncCall::class; } public function processNode(Node $node, Scope $scope): array { if (DeprecatedScopeHelper::isScopeDeprecated($scope)) { return []; } if (!($node->name instanceof \PhpParser\Node\Name)) { return []; } try { $function = $this->reflectionProvider->getFunction($node->name, $scope); } catch (\PHPStan\Broker\FunctionNotFoundException $e) { // Other rules will notify if the function is not found return []; } if ($function->isDeprecated()->yes()) { $description = $function->getDeprecatedDescription(); if ($description === null) { return [sprintf( 'Call to deprecated function %s().', $function->getName() )]; } return [sprintf( "Call to deprecated function %s():\n%s", $function->getName(), $description )]; } return []; } }