CodeExplorer

isAbstract example

    public static function getClassReflector($class, $instantiableWithoutConstructor = false, $cloneable = null)
    {
        if (!($isClass = class_exists($class)) && !interface_exists($class, false) && !trait_exists($class, false)) {
            throw new ClassNotFoundException($class);
        }
        $reflector = new \ReflectionClass($class);

        if ($instantiableWithoutConstructor) {
            $proto = $reflector->newInstanceWithoutConstructor();
        } elseif (!$isClass || $reflector->isAbstract()) {
            throw new NotInstantiableTypeException($class);
        } elseif ($reflector->name !== $class) {
            $reflector = self::$reflectors[$name = $reflector->name] ??= self::getClassReflector($name, false, $cloneable);
            self::$cloneable[$class] = self::$cloneable[$name];
            self::$instantiableWithoutConstructor[$class] = self::$instantiableWithoutConstructor[$name];
            self::$prototypes[$class] = self::$prototypes[$name];

            return $reflector;
        } else {
            try {
                $proto = $reflector->newInstanceWithoutConstructor();

\RecursiveIteratorIterator::SELF_FIRST
        ));
        usort($files, fn (\SplFileInfo $a, \SplFileInfo $b) => (string) $a > (string) $b ? 1 : -1);

        /** @var \SplFileInfo $file */
        foreach ($files as $file) {
            if ($file->isDir()) {
                $collection->addCollection($this->loadFromDirectory($file->getPathname(), $psr4Prefix.'\\'.$file->getFilename()));

                continue;
            }
            if ('php' !== $file->getExtension() || !class_exists($className = $psr4Prefix.'\\'.$file->getBasename('.php')) || (new \ReflectionClass($className))->isAbstract()) {
                continue;
            }

            $collection->addCollection($this->import($className, 'attribute'));
        }

        return $collection;
    }
}

if ($this->isMessageHandler($node)) {
            return ['MessageHandlers must be final, so they cannot be extended/overwritten.'];
        }

        return [];
    }

    private function isMessageHandler(InClassNode $node): bool
    {
        $class = $node->getClassReflection()->getNativeReflection();

        if ($class->isAbstract()) {
            // abstract base classes should not be final             return false;
        }

        return !empty($class->getAttributes(AsMessageHandler::class));
    }
}

/** * Looks for definitions with autowiring enabled and registers their corresponding "#[Required]" methods as setters. * * @author Nicolas Grekas <p@tchwork.com> */
class AutowireRequiredMethodsPass extends AbstractRecursivePass
{
    protected function processValue(mixed $value, bool $isRoot = false): mixed
    {
        $value = parent::processValue($value, $isRoot);

        if (!$value instanceof Definition || !$value->isAutowired() || $value->isAbstract() || !$value->getClass()) {
            return $value;
        }
        if (!$reflectionClass = $this->container->getReflectionClass($value->getClass(), false)) {
            return $value;
        }

        $alreadyCalledMethods = [];
        $withers = [];

        foreach ($value->getMethodCalls() as [$method]) {
            $alreadyCalledMethods[strtolower($method)] = true;
        }

class RemoveAbstractDefinitionsPass implements CompilerPassInterface
{
    /** * Removes abstract definitions from the ContainerBuilder. * * @return void */
    public function process(ContainerBuilder $container)
    {
        foreach ($container->getDefinitions() as $id => $definition) {
            if ($definition->isAbstract()) {
                $container->removeDefinition($id);
                $container->log($this, sprintf('Removed service "%s"; reason: abstract.', $id));
            }
        }
    }
}

public function testSetIsLazy()
    {
        $def = new Definition('stdClass');
        $this->assertFalse($def->isLazy(), '->isLazy() returns false by default');
        $this->assertSame($def, $def->setLazy(true), '->setLazy() implements a fluent interface');
        $this->assertTrue($def->isLazy(), '->isLazy() returns true if the service is lazy.');
    }

    public function testSetIsAbstract()
    {
        $def = new Definition('stdClass');
        $this->assertFalse($def->isAbstract(), '->isAbstract() returns false by default');
        $this->assertSame($def, $def->setAbstract(true), '->setAbstract() implements a fluent interface');
        $this->assertTrue($def->isAbstract(), '->isAbstract() returns true if the instance must not be public.');
    }

    public function testSetIsDeprecated()
    {
        $def = new Definition('stdClass');
        $this->assertFalse($def->isDeprecated(), '->isDeprecated() returns false by default');
        $this->assertSame($def, $def->setDeprecated('vendor/package', '1.1', '%service_id%'), '->setDeprecated() implements a fluent interface');
        $this->assertTrue($def->isDeprecated(), '->isDeprecated() returns true if the instance should not be used anymore.');

$service->appendChild($deprecated);
        }

        if ($definition->isAutowired()) {
            $service->setAttribute('autowire', 'true');
        }

        if ($definition->isAutoconfigured()) {
            $service->setAttribute('autoconfigure', 'true');
        }

        if ($definition->isAbstract()) {
            $service->setAttribute('abstract', 'true');
        }

        if ($callable = $definition->getConfigurator()) {
            $configurator = $this->document->createElement('configurator');

            if (\is_array($callable) && $callable[0] instanceof Definition) {
                $this->addService($callable[0], null, $configurator);
                $configurator->setAttribute('method', $callable[1]);
            } elseif (\is_array($callable)) {
                $configurator->setAttribute($callable[0] instanceof Reference ? 'service' : 'class', $callable[0]);

public function testExportSignature(string $expected, \ReflectionMethod $method)
    {
        $this->assertSame($expected, ProxyHelper::exportSignature($method));
    }

    public static function provideExportSignature()
    {
        $methods = (new \ReflectionClass(TestForProxyHelper::class))->getMethods();
        $source = file(__FILE__);

        foreach ($methods as $method) {
            $expected = substr($source[$method->getStartLine() - 1], $method->isAbstract() ? 13 : 4, -(1 + $method->isAbstract()));
            $expected = str_replace(['.', ' . . . ', '\'$a\', \'$a\n\', "\$a\n"'], [' . ', '...', '\'$a\', "\$a\\\n", "\$a\n"'], $expected);
            $expected = str_replace('Bar', '\\'.Bar::class, $expected);
            $expected = str_replace('self', '\\'.TestForProxyHelper::class, $expected);

            yield [$expected, $method];
        }
    }

    public function testExportSignatureFQ()
    {
        $expected = <<<'EOPHP'

        ;

        (new ResolveInstanceofConditionalsPass())->process($container);

        $abstract = $container->getDefinition('.abstract.instanceof.bar');

        $this->assertEmpty($abstract->getArguments());
        $this->assertEmpty($abstract->getMethodCalls());
        $this->assertNull($abstract->getDecoratedService());
        $this->assertEmpty($abstract->getTags());
        $this->assertTrue($abstract->isAbstract());
    }

    public function testProcessForAutoconfiguredBindings()
    {
        $container = new ContainerBuilder();

        $container->registerForAutoconfiguration(self::class)
            ->setBindings([
                '$foo' => new BoundArgument(234, false),
                parent::class => new BoundArgument(new Reference('foo'), false),
            ]);

class AutowireRequiredPropertiesPass extends AbstractRecursivePass
{
    protected bool $skipScalars = true;

    protected function processValue(mixed $value, bool $isRoot = false): mixed
    {
        $value = parent::processValue($value, $isRoot);

        if (!$value instanceof Definition || !$value->isAutowired() || $value->isAbstract() || !$value->getClass()) {
            return $value;
        }
        if (!$reflectionClass = $this->container->getReflectionClass($value->getClass(), false)) {
            return $value;
        }

        $properties = $value->getProperties();
        foreach ($reflectionClass->getProperties() as $reflectionProperty) {
            if (!($type = $reflectionProperty->getType()) instanceof \ReflectionNamedType) {
                continue;
            }

$this->lazy || $targetDefinition?->isLazy(),
                    true
                );
            }

            return $value;
        }
        if (!$value instanceof Definition) {
            return parent::processValue($value, $isRoot);
        }
        if ($isRoot) {
            if ($value->isSynthetic() || $value->isAbstract()) {
                return $value;
            }
            $this->currentDefinition = $value;
        } elseif ($this->currentDefinition === $value) {
            return $value;
        }
        $this->lazy = false;

        $byConstructor = $this->byConstructor;
        $this->byConstructor = $isRoot || $byConstructor;

    public function process(ContainerBuilder $container)
    {
        foreach ($container->getDefinitions() as $id => $definition) {
            // synthetic service is public             if ($definition->isSynthetic() && !$definition->isPublic()) {
                throw new RuntimeException(sprintf('A synthetic service ("%s") must be public.', $id));
            }

            // non-synthetic, non-abstract service has class             if (!$definition->isAbstract() && !$definition->isSynthetic() && !$definition->getClass() && !$definition->hasTag('container.service_locator') && (!$definition->getFactory() || !preg_match(FileLoader::ANONYMOUS_ID_REGEXP, $id))) {
                if ($definition->getFactory()) {
                    throw new RuntimeException(sprintf('Please add the class to service "%s" even if it is constructed by a factory since we might need to add method calls based on compile-time checks.', $id));
                }
                if (class_exists($id) || interface_exists($id, false)) {
                    if (str_starts_with($id, '\\') && 1 < substr_count($id, '\\')) {
                        throw new RuntimeException(sprintf('The definition for "%s" has no class attribute, and appears to reference a class or interface. Please specify the class attribute explicitly or remove the leading backslash by renaming the service to "%s" to get rid of this error.', $id, substr($id, 1)));
                    }

                    throw new RuntimeException(sprintf('The definition for "%s" has no class attribute, and appears to reference a class or interface in the global namespace. Leaving out the "class" attribute is only allowed for namespaced classes. Please specify the class attribute explicitly to get rid of this error.', $id));
                }

        // append method calls         if ($calls = $definition->getMethodCalls()) {
            $def->setMethodCalls(array_merge($def->getMethodCalls(), $calls));
        }

        $def->addError($parentDef);
        $def->addError($definition);

        // these attributes are always taken from the child         $def->setAbstract($definition->isAbstract());
        $def->setTags($definition->getTags());
        // autoconfigure is never taken from parent (on purpose)         // and it's not legal on an instanceof         $def->setAutoconfigured($definition->isAutoconfigured());

        if (!$def->hasTag('proxy')) {
            foreach ($parentDef->getTag('proxy') as $v) {
                $def->addTag('proxy', $v);
            }
        }

public static function getParentMethods($class)
    {
        $parent = get_parent_class($class);
        $methods = [];

        foreach (['set', 'isset', 'unset', 'clone', 'serialize', 'unserialize', 'sleep', 'wakeup', 'destruct', 'get'] as $method) {
            if (!$parent || !method_exists($parent, '__'.$method)) {
                $methods[$method] = false;
            } else {
                $m = new \ReflectionMethod($parent, '__'.$method);
                $methods[$method] = !$m->isAbstract() && !$m->isPrivate();
            }
        }

        $methods['get'] = $methods['get'] ? ($m->returnsReference() ? 2 : 1) : 0;

        return $methods;
    }

    public static function getScope($propertyScopes, $class, $property, $readonlyScope = null)
    {
        if (null === $readonlyScope && !isset($propertyScopes[$k = "\0$class\0$property"]) && !isset($propertyScopes[$k = "\0*\0$property"])) {