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<?php
declare(strict_types=1);
/*
* This file is part of the Sonata Project package.
*
* (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Sonata\BlockBundle\Block;
use Sonata\BlockBundle\Block\Service\EditableBlockService;
use Sonata\BlockBundle\Model\BlockInterface;
use Sonata\CoreBundle\Validator\ErrorElement;
use Symfony\Component\DependencyInjection\ContainerInterface;
/**
* @final since sonata-project/block-bundle 3.0
*/
class BlockServiceManager implements BlockServiceManagerInterface
{
/**
* @var array
*/
protected $services;
/**
* @var ContainerInterface
*/
protected $container;
/**
* @var bool
*/
protected $inValidate;
/**
* @var array
*/
protected $contexts;
public function __construct(ContainerInterface $container)
{
$this->services = [];
$this->contexts = [];
$this->container = $container;
}
public function get(BlockInterface $block)
{
$this->load($block->getType());
return $this->services[$block->getType()];
}
public function getService($id)
{
return $this->load($id);
}
public function has($id)
{
return isset($this->services[$id]) ? true : false;
}
public function add($name, $service, $contexts = [])
{
$this->services[$name] = $service;
foreach ($contexts as $context) {
if (!\array_key_exists($context, $this->contexts)) {
$this->contexts[$context] = [];
}
$this->contexts[$context][] = $name;
}
}
public function setServices(array $blockServices)
{
foreach ($blockServices as $name => $service) {
$this->add($name, $service);
}
}
public function getServices()
{
foreach ($this->services as $name => $id) {
if (\is_string($id)) {
$this->load($id);
}
}
return $this->sortServices($this->services);
}
public function getServicesByContext($context, $includeContainers = true)
{
if (!\array_key_exists($context, $this->contexts)) {
return [];
}
$services = [];
$containers = $this->container->getParameter('sonata.block.container.types');
foreach ($this->contexts[$context] as $name) {
if (!$includeContainers && \in_array($name, $containers, true)) {
continue;
}
$services[$name] = $this->getService($name);
}
return $this->sortServices($services);
}
public function getLoadedServices()
{
$services = [];
foreach ($this->services as $service) {
if (!$service instanceof BlockServiceInterface) {
continue;
}
$services[] = $service;
}
return $services;
}
/**
* @todo: this function should be remove into a proper statefull object
*
* {@inheritdoc}
*/
public function validate(ErrorElement $errorElement, BlockInterface $block)
{
if (!$block->getId() && !$block->getType()) {
return;
}
if ($this->inValidate) {
return;
}
// As block can be nested, we only need to validate the main block, no the children
try {
$this->inValidate = true;
$blockService = $this->get($block);
if ($blockService instanceof EditableBlockService) {
$blockService->validate($errorElement, $block);
} else {
// NEXT_MAJOR: Remove this case
$this->get($block)->validateBlock($errorElement, $block);
}
$this->inValidate = false;
} catch (\Exception $e) {
$this->inValidate = false;
}
}
/**
* @param string $type
*
* @throws \RuntimeException
*
* @return BlockServiceInterface
*/
private function load($type)
{
if (!$this->has($type)) {
throw new \RuntimeException(sprintf('The block service `%s` does not exist', $type));
}
if (!$this->services[$type] instanceof BlockServiceInterface) {
$this->services[$type] = $this->container->get($type);
}
if (!$this->services[$type] instanceof BlockServiceInterface) {
throw new \RuntimeException(sprintf('The service %s does not implement BlockServiceInterface', $type));
}
return $this->services[$type];
}
/**
* Sort alphabetically services.
*
* @param array $services
*
* @return array
*/
private function sortServices($services)
{
uasort($services, static function ($a, $b) {
if ($a->getName() === $b->getName()) {
return 0;
}
return ($a->getName() < $b->getName()) ? -1 : 1;
});
return $services;
}
}

vendor/sonata-project/block-bundle/src/Block/BlockServiceManager.php line 55