/**
* {@inheritDoc}
*/
public function getContainer()
{
if ($this->hasContainer()) {
return $this->container;
}
throw new NotFoundException(Message::get(Message::DI_CONTAINER_NOTFOUND), Message::DI_CONTAINER_NOTFOUND);
}
/**
* {@inheritDoc}
*/
public function set($id, $value)
{
if ($this->isWritable()) {
return $this->writable->set($id, $value);
} else {
throw new RuntimeException(Message::get(Message::DI_CONTAINER_READONLY, $id), Message::DI_CONTAINER_READONLY);
}
}
/**
* Locate a service from the container
*
* ```php
* // the global config object
* $config = Service::config();
*
* // the container
* $container = Service::container();
* ```
*
* @param string $method object id actually
* @param array $params
* @return object
* @throws NotFoundException if container not set or object not found
* @throws RuntimeException if object instantiation error
* @access public
* @api
*/
public static function __callstatic($method, array $params)
{
if (static::$container) {
// append scope if provided
if (!isset($params[0])) {
$method .= '@' . $params[0];
}
return static::$container->get($method);
}
// container not set yet
throw new NotFoundException(Message::get(Message::DI_CONTAINER_NOTFOUND), Message::DI_CONTAINER_NOTFOUND);
}
/**
* {@inheritDoc}
*/
public function set($id, $value)
{
if ($this->isWritable()) {
list($rawId, $scope) = $this->splitId($id);
return $this->getResolver()->setService($rawId, '' === $scope ? $value : $this->scopedData($value, $scope));
} else {
throw new RuntimeException(Message::get(Message::DI_CONTAINER_READONLY, $id), Message::DI_CONTAINER_READONLY);
}
}
/**
* Create the instance with loop detection
*
* Loop: an instance depends on itself in the creation chain.
*
* @param string $rawId
* @param array $args arguments for the constructor if any
* @return object
* @throws LogicException if instantiation goes wrong or loop detected
* @access protected
*/
protected function createInstance($rawId, array $args)
{
// conver 'service_id' to '#service_id'
$serviceId = ObjectResolver::getServiceId($rawId);
if (isset($this->loop[$serviceId])) {
throw new LogicException(Message::get(Message::DI_LOOP_DETECTED, $rawId), Message::DI_LOOP_DETECTED);
} else {
$this->loop[$serviceId] = ++$this->counter;
$obj = $this->getFactory()->createInstance($rawId, $args);
unset($this->loop[$serviceId]);
return $obj;
}
}
/**
* Returns [$object, $method] if it is a callable, otherwise returns $method
*
* @param mixed $object
* @param mixed $method
* @return bool
* @access protected
*/
protected function getObjectMethod($object, $method)
{
if (is_string($method) && method_exists($object, $method)) {
return [$object, $method];
} elseif (is_callable($method)) {
return $method;
} else {
throw new LogicException(Message::get(Message::DI_CALLABLE_BAD, $method), Message::DI_CALLABLE_BAD);
}
}
