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<?php |
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declare(strict_types=1); |
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/** |
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* Micro\Container |
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* |
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* @copyright Copryright (c) 2018 gyselroth GmbH (https://gyselroth.com) |
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* @license MIT https://opensource.org/licenses/MIT |
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*/ |
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namespace Micro\Container; |
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use ProxyManager\Factory\LazyLoadingValueHolderFactory; |
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use Psr\Container\ContainerInterface; |
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use ReflectionClass; |
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use ReflectionMethod; |
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use ReflectionParameter; |
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use RuntimeException; |
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class RuntimeContainer |
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{ |
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/** |
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* Config. |
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* |
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* @var Config |
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*/ |
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protected $config; |
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/** |
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* Service registry. |
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* |
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* @var array |
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*/ |
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protected $service = []; |
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/** |
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* Parent container. |
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* |
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* @var ContainerInterface|RuntimeContainer |
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*/ |
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protected $parent; |
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/** |
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* Children container. |
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* |
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* @var ContainerInterface[] |
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*/ |
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protected $children = []; |
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/** |
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* Parent service. |
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* |
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* @var mixed |
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*/ |
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protected $parent_service; |
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/** |
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* Create container. |
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*/ |
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public function __construct(array $config, $parent, ContainerInterface $interface) |
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{ |
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$this->config = new Config($config, $this); |
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$this->parent = $parent; |
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$this->service[ContainerInterface::class] = $interface; |
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} |
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/** |
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* Get parent container. |
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*/ |
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public function getParent() |
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{ |
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return $this->parent; |
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} |
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/** |
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* Set parent service on container. |
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*/ |
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public function setParentService($service) |
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{ |
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$this->parent_service = $service; |
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return $this; |
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} |
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/** |
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* Get config. |
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*/ |
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public function getConfig(): Config |
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{ |
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return $this->config; |
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} |
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/** |
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* Get service. |
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*/ |
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public function get(string $name, ?array $parameters = null) |
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{ |
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try { |
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return $this->resolve($name, $parameters); |
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} catch (Exception\ServiceNotFound $e) { |
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return $this->wrapService($name, $parameters); |
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} |
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} |
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/** |
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* Resolve service. |
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*/ |
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public function resolve(string $name, ?array $parameters = null) |
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{ |
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if (isset($this->service[$name])) { |
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return $this->service[$name]; |
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} |
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if ($this->config->has($name)) { |
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return $this->wrapService($name, $parameters); |
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} |
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if (null !== $this->parent_service) { |
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$parents = array_merge([$name], class_implements($this->parent_service), class_parents($this->parent_service)); |
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if (in_array($name, $parents, true) && $this->parent_service instanceof $name) { |
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return $this->parent_service; |
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} |
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} |
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if (null !== $this->parent) { |
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return $this->parent->resolve($name, $parameters); |
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} |
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throw new Exception\ServiceNotFound("service $name was not found in service tree"); |
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} |
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/** |
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* Store service. |
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*/ |
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protected function storeService(string $name, array $config, $service) |
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{ |
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if (false === $config['singleton']) { |
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return $service; |
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} |
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$this->service[$name] = $service; |
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if (isset($this->children[$name])) { |
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$this->children[$name]->setParentService($service); |
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} |
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return $service; |
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} |
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/** |
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* Wrap resolved service in callable if enabled. |
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*/ |
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protected function wrapService(string $name, ?array $parameters = null) |
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{ |
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$config = $this->config->get($name); |
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if (true === $config['wrap']) { |
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$that = $this; |
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return function () use ($that, $name, $parameters) { |
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return $that->autoWireClass($name); |
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}; |
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} |
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return $this->autoWireClass($name, $parameters); |
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} |
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/** |
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* Auto wire. |
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*/ |
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protected function autoWireClass(string $name, ?array $parameters = null) |
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{ |
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$config = $this->config->get($name); |
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$class = $config['use']; |
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if (null !== $parameters) { |
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$config['singleton'] = false; |
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} |
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if (preg_match('#^\{([^{}]+)\}$#', $class, $match)) { |
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return $this->wireReference($name, $match[1], $config); |
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} |
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$reflection = new ReflectionClass($class); |
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if (isset($config['factory'])) { |
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$factory = $reflection->getMethod($config['factory']); |
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$args = $this->autoWireMethod($name, $factory, $config, $parameters); |
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$instance = call_user_func_array([$class, $config['factory']], $args); |
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return $this->prepareService($name, $instance, $reflection, $config); |
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} |
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$constructor = $reflection->getConstructor(); |
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if (null === $constructor) { |
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return $this->storeService($name, $config, new $class(), is_null($parameters)); |
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} |
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$args = $this->autoWireMethod($name, $constructor, $config, $parameters); |
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return $this->createInstance($name, $reflection, $args, $config, is_null($parameters)); |
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} |
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/** |
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* Wire named referenced service. |
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*/ |
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protected function wireReference(string $name, string $reference, array $config) |
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{ |
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$service = $this->get($reference); |
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$reflection = new ReflectionClass(get_class($service)); |
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$config = $this->config->get($name); |
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$service = $this->prepareService($name, $service, $reflection, $config); |
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return $service; |
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} |
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/** |
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* Get instance (virtual or real instance). |
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*/ |
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protected function createInstance(string $name, ReflectionClass $class, array $arguments, array $config) |
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{ |
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if (true === $config['lazy']) { |
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return $this->getProxyInstance($name, $class, $arguments, $config); |
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} |
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return $this->getRealInstance($name, $class, $arguments, $config); |
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} |
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/** |
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* Create proxy instance. |
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*/ |
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protected function getProxyInstance(string $name, ReflectionClass $class, array $arguments, array $config) |
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{ |
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2 |
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$factory = new LazyLoadingValueHolderFactory(); |
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$that = $this; |
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return $factory->createProxy( |
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$class->getName(), |
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function (&$wrappedObject, $proxy, $method, $parameters, &$initializer) use ($that, $name,$class,$arguments,$config) { |
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1 |
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$wrappedObject = $that->getRealInstance($name, $class, $arguments, $config); |
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$initializer = null; |
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} |
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); |
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} |
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/** |
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* Create real instance. |
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*/ |
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33 |
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protected function getRealInstance(string $name, ReflectionClass $class, array $arguments, array $config) |
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{ |
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$instance = $class->newInstanceArgs($arguments); |
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$instance = $this->prepareService($name, $instance, $class, $config); |
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return $instance; |
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} |
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/** |
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* Prepare service (execute sub selects and excute setter injections). |
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*/ |
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36 |
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protected function prepareService(string $name, $service, ReflectionClass $class, array $config) |
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{ |
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36 |
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$this->storeService($name, $config, $service); |
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36 |
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foreach ($config['calls'] as $call) { |
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7 |
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if (!is_array($call)) { |
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1 |
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continue; |
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} |
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if (!isset($call['method'])) { |
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throw new Exception\InvalidConfiguration('method is required for setter injection in service '.$name); |
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} |
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274
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7 |
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$arguments = []; |
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275
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276
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try { |
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7 |
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$method = $class->getMethod($call['method']); |
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278
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} catch (\ReflectionException $e) { |
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throw new Exception\InvalidConfiguration('method '.$call['method'].' is not callable in class '.$class->getName().' for service '.$name); |
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} |
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282
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7 |
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$arguments = $this->autoWireMethod($name, $method, $call); |
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7 |
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$result = call_user_func_array([&$service, $call['method']], $arguments); |
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284
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285
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7 |
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if (isset($call['select']) && true === $call['select']) { |
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286
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7 |
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$service = $result; |
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287
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} |
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288
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} |
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289
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290
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36 |
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return $service; |
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291
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} |
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292
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293
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/** |
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294
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* Autowire method. |
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295
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*/ |
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296
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46 |
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protected function autoWireMethod(string $name, ReflectionMethod $method, array $config, ?array $parameters = null): array |
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297
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{ |
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298
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46 |
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$params = $method->getParameters(); |
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299
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46 |
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$args = []; |
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300
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301
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46 |
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foreach ($params as $param) { |
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302
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46 |
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$type = $param->getClass(); |
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303
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46 |
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$param_name = $param->getName(); |
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304
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305
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46 |
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if (isset($parameters[$param_name])) { |
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306
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3 |
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$args[$param_name] = $parameters[$param_name]; |
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307
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45 |
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} elseif (isset($config['arguments'][$param_name])) { |
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308
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32 |
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$args[$param_name] = $this->parseParam($config['arguments'][$param_name], $name); |
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309
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21 |
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} elseif (null !== $type) { |
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310
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10 |
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$args[$param_name] = $this->resolveServiceArgument($name, $type, $param); |
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311
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13 |
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} elseif ($param->isDefaultValueAvailable()) { |
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312
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7 |
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$args[$param_name] = $param->getDefaultValue(); |
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313
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7 |
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} elseif ($param->allowsNull()) { |
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314
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1 |
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$args[$param_name] = null; |
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315
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} else { |
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316
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6 |
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throw new Exception\InvalidConfiguration('no value found for argument '.$param_name.' in method '.$method->getName().' for service '.$name); |
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317
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} |
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318
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319
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37 |
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if (!$param->canBePassedByValue()) { |
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320
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2 |
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$value = &$args[$param_name]; |
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321
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37 |
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$args[$param_name] = &$value; |
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322
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} |
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323
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} |
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324
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325
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37 |
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return $args; |
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326
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} |
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327
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328
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/** |
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329
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* Resolve service argument. |
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330
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*/ |
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331
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10 |
|
protected function resolveServiceArgument(string $name, ReflectionClass $type, ReflectionParameter $param) |
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332
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{ |
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333
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10 |
|
$type_class = $type->getName(); |
|
334
|
|
|
|
|
335
|
10 |
|
if ($type_class === $name) { |
|
336
|
1 |
|
throw new RuntimeException('class '.$type_class.' can not depend on itself'); |
|
337
|
|
|
} |
|
338
|
|
|
|
|
339
|
|
|
try { |
|
340
|
9 |
|
return $this->traverseTree($name, $type_class); |
|
341
|
2 |
|
} catch (\Exception $e) { |
|
342
|
2 |
|
if ($param->isDefaultValueAvailable() && null === $param->getDefaultValue()) { |
|
343
|
1 |
|
return null; |
|
344
|
|
|
} |
|
345
|
|
|
|
|
346
|
1 |
|
throw $e; |
|
347
|
|
|
} |
|
348
|
|
|
} |
|
349
|
|
|
|
|
350
|
|
|
/** |
|
351
|
|
|
* Parse param value. |
|
352
|
|
|
*/ |
|
353
|
32 |
|
protected function parseParam($param, string $name) |
|
354
|
|
|
{ |
|
355
|
32 |
|
if (is_iterable($param)) { |
|
356
|
|
|
foreach ($param as $key => $value) { |
|
357
|
|
|
$param[$key] = $this->parseParam($value, $name); |
|
358
|
|
|
} |
|
359
|
|
|
|
|
360
|
|
|
return $param; |
|
361
|
|
|
} |
|
362
|
|
|
|
|
363
|
32 |
|
if (is_string($param)) { |
|
364
|
31 |
|
$param = $this->config->getEnv($param); |
|
365
|
|
|
|
|
366
|
30 |
|
if (preg_match('#^\{\{([^{}]+)\}\}$#', $param, $matches)) { |
|
367
|
1 |
|
return '{'.$matches[1].'}'; |
|
368
|
|
|
} |
|
369
|
29 |
|
if (preg_match('#^\{([^{}]+)\}$#', $param, $matches)) { |
|
370
|
1 |
|
return $this->traverseTree($name, $matches[1]); |
|
371
|
|
|
} |
|
372
|
|
|
|
|
373
|
29 |
|
return $param; |
|
374
|
|
|
} |
|
375
|
|
|
|
|
376
|
1 |
|
return $param; |
|
377
|
|
|
} |
|
378
|
|
|
|
|
379
|
|
|
/** |
|
380
|
|
|
* Locate service. |
|
381
|
|
|
*/ |
|
382
|
10 |
|
protected function traverseTree(string $current_service, string $service) |
|
383
|
|
|
{ |
|
384
|
10 |
|
if (isset($this->children[$current_service])) { |
|
385
|
1 |
|
return $this->children[$current_service]->get($service); |
|
386
|
|
|
} |
|
387
|
|
|
|
|
388
|
10 |
|
$config = $this->config->get($current_service); |
|
389
|
10 |
|
if (isset($config['services'])) { |
|
390
|
2 |
|
$this->children[$current_service] = new self($config['services'], $this, $this->service[ContainerInterface::class]); |
|
391
|
|
|
|
|
392
|
2 |
|
return $this->children[$current_service]->get($service); |
|
393
|
|
|
} |
|
394
|
|
|
|
|
395
|
9 |
|
return $this->get($service); |
|
396
|
|
|
} |
|
397
|
|
|
} |
|
398
|
|
|
|
gyselroth /
micro-container
Loading history...
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.