/** * Generates body of service method. * @return string */ private function generateService($name) { $def = $this->builder->getDefinition($name); if ($def->isDynamic()) { return PhpHelpers::formatArgs('throw new Nette\\DI\\ServiceCreationException(?);', ["Unable to create dynamic service '{$name}', it must be added using addService()"]); } $entity = $def->getFactory()->getEntity(); $serviceRef = $this->builder->getServiceName($entity); $factory = $serviceRef && !$def->getFactory()->arguments && !$def->getSetup() && $def->getImplementMode() !== $def::IMPLEMENT_MODE_CREATE ? new Statement(['@' . ContainerBuilder::THIS_CONTAINER, 'getService'], [$serviceRef]) : $def->getFactory(); $this->currentService = NULL; $code = '$service = ' . $this->formatStatement($factory) . ";\n"; if (($class = $def->getClass()) && !$serviceRef && $class !== $entity && !(is_string($entity) && preg_match('#^[\\w\\\\]+\\z#', $entity) && is_subclass_of($entity, $class))) { $code .= PhpHelpers::formatArgs("if (!\$service instanceof {$class}) {\n" . "\tthrow new Nette\\UnexpectedValueException(?);\n}\n", ["Unable to create service '{$name}', value returned by factory is not {$class} type."]); } $this->currentService = $name; foreach ($def->getSetup() as $setup) { $code .= $this->formatStatement($setup) . ";\n"; } $code .= 'return $service;'; if (!$def->getImplement()) { return $code; } $factoryClass = new Nette\PhpGenerator\ClassType(); $factoryClass->setName('($this)')->addImplement($def->getImplement()); $factoryClass->addProperty('container')->setVisibility('private'); $factoryClass->addMethod('__construct')->addBody('$this->container = $container;')->addParameter('container')->setTypeHint($this->className); $factoryClass->addMethod($def->getImplementMode())->setParameters($this->convertParameters($def->parameters))->setBody(str_replace('$this', '$this->container', $code))->setReturnType(PHP_VERSION_ID >= 70000 ? $def->getClass() : NULL); if (PHP_VERSION_ID < 70000) { $this->generatedClasses[] = $factoryClass; $factoryClass->setName(str_replace(['\\', '.'], '_', "{$this->className}_{$def->getImplement()}Impl_{$name}")); return "return new {$factoryClass->getName()}(\$this);"; } return 'return new ' . rtrim($factoryClass) . ';'; }