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<?php declare(strict_types=1);
namespace Shopware\Core;
use Composer\Autoload\ClassLoader;
use Doctrine\DBAL\Configuration;
use Doctrine\DBAL\Connection;
use Doctrine\DBAL\ConnectionException;
use Doctrine\DBAL\DriverManager;
use PackageVersions\Versions;
use Shopware\Core\Framework\Adapter\Cache\CacheIdLoader;
use Shopware\Core\Framework\Event\BeforeSendResponseEvent;
use Shopware\Core\Framework\Plugin\KernelPluginLoader\DbalKernelPluginLoader;
use Shopware\Core\Framework\Plugin\KernelPluginLoader\KernelPluginLoader;
use Shopware\Core\Framework\Routing\RequestTransformerInterface;
use Shopware\Core\Profiling\Doctrine\DebugStack;
use Shopware\Storefront\Framework\Cache\CacheStore;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\HttpCache\HttpCache;
use Symfony\Component\HttpKernel\HttpKernelInterface;
use Symfony\Component\HttpKernel\KernelInterface;
use Symfony\Component\HttpKernel\TerminableInterface;
class HttpKernel
{
/**
* @var Connection|null
*/
protected static $connection;
/**
* @var string
*/
protected static $kernelClass = Kernel::class;
/**
* @var ClassLoader|null
*/
protected $classLoader;
/**
* @var string
*/
protected $environment;
/**
* @var bool
*/
protected $debug;
/**
* @var string
*/
protected $projectDir;
/**
* @var KernelPluginLoader|null
*/
protected $pluginLoader;
/**
* @var KernelInterface|null
*/
protected $kernel;
public function __construct(string $environment, bool $debug, ?ClassLoader $classLoader = null)
{
$this->classLoader = $classLoader;
$this->environment = $environment;
$this->debug = $debug;
}
public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true): HttpKernelResult
{
try {
return $this->doHandle($request, (int) $type, (bool) $catch);
} catch (ConnectionException $e) {
$connection = self::getConnection();
$message = str_replace([$connection->getParams()['password'], $connection->getParams()['user']], '******', $e->getMessage());
throw new \RuntimeException(sprintf('Could not connect to database. Message from SQL Server: %s', $message));
}
}
public function getKernel(): KernelInterface
{
return $this->createKernel();
}
/**
* Allows to switch the plugin loading.
*/
public function setPluginLoader(KernelPluginLoader $pluginLoader): void
{
$this->pluginLoader = $pluginLoader;
}
public static function getConnection(): Connection
{
if (self::$connection) {
return self::$connection;
}
$url = $_ENV['DATABASE_URL']
?? $_SERVER['DATABASE_URL']
?? getenv('DATABASE_URL');
$parameters = [
'url' => $url,
'charset' => 'utf8mb4',
];
self::$connection = DriverManager::getConnection($parameters, new Configuration());
return self::$connection;
}
public function terminate(Request $request, Response $response): void
{
if (!$this->kernel instanceof TerminableInterface) {
return;
}
$this->kernel->terminate($request, $response);
}
private function doHandle(Request $request, int $type, bool $catch): HttpKernelResult
{
// create core kernel which contains bootstrapping for plugins etc.
$kernel = $this->createKernel();
$kernel->boot();
$container = $kernel->getContainer();
// transform request to resolve seo urls and detect sales channel
$transformed = $container
->get(RequestTransformerInterface::class)
->transform($request);
// check for http caching
$enabled = $container->getParameter('shopware.http.cache.enabled');
if ($enabled) {
$kernel = new HttpCache($kernel, $container->get(CacheStore::class), null, ['debug' => $this->debug]);
}
$response = $kernel->handle($transformed, $type, $catch);
// fire event to trigger runtime events like seo url headers
$event = new BeforeSendResponseEvent($transformed, $response);
$container->get('event_dispatcher')->dispatch($event);
return new HttpKernelResult($transformed, $event->getResponse());
}
private function createKernel(): KernelInterface
{
if ($this->kernel !== null) {
return $this->kernel;
}
$versions = Versions::VERSIONS;
if (isset($versions['shopware/core'])) {
$shopwareVersion = Versions::getVersion('shopware/core');
} else {
$shopwareVersion = Versions::getVersion('shopware/platform');
}
$connection = self::getConnection();
if ($this->environment === 'dev') {
$connection->getConfiguration()->setSQLLogger(new DebugStack());
}
$pluginLoader = $this->createPluginLoader($connection);
$cacheId = (new CacheIdLoader($connection))->load();
return $this->kernel = new static::$kernelClass(
$this->environment,
$this->debug,
$pluginLoader,
$cacheId,
$shopwareVersion,
$connection,
$this->getProjectDir()
);
}
private function getProjectDir()
{
if ($this->projectDir === null) {
$r = new \ReflectionObject($this);
if (!file_exists($dir = $r->getFileName())) {
throw new \LogicException(sprintf('Cannot auto-detect project dir for kernel of class "%s".', $r->name));
}
$dir = $rootDir = \dirname($dir);
while (!file_exists($dir . '/composer.json')) {
if ($dir === \dirname($dir)) {
return $this->projectDir = $rootDir;
}
$dir = \dirname($dir);
}
$this->projectDir = $dir;
}
return $this->projectDir;
}
private function createPluginLoader(Connection $connection): KernelPluginLoader
{
if ($this->pluginLoader) {
return $this->pluginLoader;
}
if (!$this->classLoader) {
throw new \RuntimeException('No plugin loader and no class loader provided');
}
$this->pluginLoader = new DbalKernelPluginLoader($this->classLoader, null, $connection);
return $this->pluginLoader;
}
}

vendor/shopware/core/HttpKernel.php line 129