/**
* {@inheritDoc}
*
* @return \Zend\ServiceManager\Proxy\LazyServiceFactory
*/
public function createService(ServiceLocatorInterface $serviceLocator)
{
$config = $serviceLocator->get('Config');
if (!isset($config['lazy_services'])) {
throw new Exception\InvalidArgumentException('Missing "lazy_services" config key');
}
$lazyServices = $config['lazy_services'];
if (!isset($lazyServices['class_map'])) {
throw new Exception\InvalidArgumentException('Missing "class_map" config key in "lazy_services"');
}
$factoryConfig = new Configuration();
if (isset($lazyServices['proxies_target_dir'])) {
$factoryConfig->setProxiesTargetDir($lazyServices['proxies_target_dir']);
}
if (!isset($lazyServices['write_proxy_files']) || !$lazyServices['write_proxy_files']) {
$factoryConfig->setGeneratorStrategy(new EvaluatingGeneratorStrategy());
}
if (isset($lazyServices['auto_generate_proxies'])) {
$factoryConfig->setAutoGenerateProxies($lazyServices['auto_generate_proxies']);
// register the proxy autoloader if the proxies already exist
if (!$lazyServices['auto_generate_proxies']) {
spl_autoload_register($factoryConfig->getProxyAutoloader());
$factoryConfig->setGeneratorStrategy(new EvaluatingGeneratorStrategy());
}
}
//if (!isset($lazyServicesConfig['runtime_evaluate_proxies']))
if (isset($lazyServices['proxies_namespace'])) {
$factoryConfig->setProxiesNamespace($lazyServices['proxies_namespace']);
}
return new LazyServiceFactory(new LazyLoadingValueHolderFactory($factoryConfig), $lazyServices['class_map']);
}
private function createProxyManager()
{
if ($this->proxyManager !== null) {
return;
}
if (!class_exists('ProxyManager\\Configuration')) {
throw new \RuntimeException('The ocramius/proxy-manager library is not installed. Lazy injection requires that library to be installed with Composer in order to work. Run "composer require ocramius/proxy-manager:~0.3".');
}
$config = new Configuration();
/**
* @todo useless since ProxyManager 0.5, line kept for compatibility with 0.3 and 0.4 which are
* the only versions that work with PHP < 5.3.23
* Remove when support for PHP 5.3 is dropped
*/
$config->setAutoGenerateProxies(true);
if ($this->writeProxiesToFile) {
$config->setProxiesTargetDir($this->proxyDirectory);
spl_autoload_register($config->getProxyAutoloader());
} else {
$config->setGeneratorStrategy(new EvaluatingGeneratorStrategy());
}
$this->proxyManager = new LazyLoadingValueHolderFactory($config);
}
/**
* @return LazyLoadingValueHolderFactory
*/
private function buildProxyFactory()
{
$config = new Configuration();
// TODO useless since ProxyManager 0.5, line kept for compatibility with previous versions
$config->setAutoGenerateProxies(true);
if ($this->writeProxiesToFile) {
$config->setProxiesTargetDir($this->proxyDirectory);
spl_autoload_register($config->getProxyAutoloader());
} else {
$config->setGeneratorStrategy(new EvaluatingGeneratorStrategy());
}
return new LazyLoadingValueHolderFactory($config);
}
