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<?php
namespace YOOtheme;
use Psr\Http\Message\ResponseInterface;
use YOOtheme\Application\LoaderTrait;
use YOOtheme\Configuration\Configuration;
use YOOtheme\Http\Request;
use YOOtheme\Http\Response;
/**
* @property Response $response
* @property Request $request
*/
class Application extends Container
{
use LoaderTrait;
/**
* @var Config
*/
protected $config;
/**
* @var static
*/
protected static $instance;
/**
* Constructor.
*
* @param string $cache
*/
public function __construct($cache = null)
{
$this->config = new Configuration($cache);
$this->set(static::class, $this);
$this->setAlias('app', static::class);
$this->set(Config::class, $this->config);
$this->setAlias('config', Config::class);
}
/**
* Gets global application.
*
* @param null|mixed $cache
*
* @return static
*/
public static function getInstance($cache = null)
{
return static::$instance ?: (static::$instance = new static($cache));
}
/**
* Run application.
*
* @param bool $send
*
* @return ResponseInterface
*/
public function run($send = true)
{
try {
$response = Event::emit('app.request|middleware', [$this, 'handle'], $this->request);
} catch (\Exception $exception) {
$response = Event::emit('app.error|filter', $this->response, $exception);
}
return $send ? $response->send() : $response;
}
/**
* Handles a request.
*
* @param Request $request
*
* @throws \Exception
*
* @return Response
*/
public function handle(Request $request)
{
$this->set(Request::class, $request);
$route = $request->getAttribute('route');
$result = $this->call($route->getCallable());
if ($result instanceof Response) {
return $result;
}
if (is_string($result) || (is_object($result) && method_exists($result, '__toString'))) {
return $this->response->write((string) $result);
}
return $this->response;
}
}