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|
<?php
/**
* Slim Framework (https://slimframework.com)
*
* @license https://github.com/slimphp/Slim/blob/3.x/LICENSE.md (MIT License)
*/
namespace Slim;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Slim\Handlers\Error;
use Slim\Handlers\NotAllowed;
use Slim\Handlers\NotFound;
use Slim\Handlers\PhpError;
use Slim\Handlers\Strategies\RequestResponse;
use Slim\Http\Environment;
use Slim\Http\Headers;
use Slim\Http\Request;
use Slim\Http\Response;
use Slim\Interfaces\CallableResolverInterface;
use Slim\Interfaces\InvocationStrategyInterface;
use Slim\Interfaces\RouterInterface;
class DefaultServicesProvider
{
/**
* Register Slim's default services.
*
* @param Container $container A DI container implementing ArrayAccess and psr/container.
*/
public function register($container)
{
if (!isset($container['environment'])) {
/**
* This service MUST return a shared instance of \Slim\Http\Environment.
*
* @return Environment
*/
$container['environment'] = function () {
return new Environment($_SERVER);
};
}
if (!isset($container['request'])) {
/**
* PSR-7 Request object
*
* @param Container $container
*
* @return ServerRequestInterface
*/
$container['request'] = function ($container) {
return Request::createFromEnvironment($container->get('environment'));
};
}
if (!isset($container['response'])) {
/**
* PSR-7 Response object
*
* @param Container $container
*
* @return ResponseInterface
*/
$container['response'] = function ($container) {
$headers = new Headers(['Content-Type' => 'text/html; charset=UTF-8']);
$response = new Response(200, $headers);
return $response->withProtocolVersion($container->get('settings')['httpVersion']);
};
}
if (!isset($container['router'])) {
/**
* This service MUST return a shared instance of \Slim\Interfaces\RouterInterface.
*
* @param Container $container
*
* @return RouterInterface
*/
$container['router'] = function ($container) {
$routerCacheFile = false;
if (isset($container->get('settings')['routerCacheFile'])) {
$routerCacheFile = $container->get('settings')['routerCacheFile'];
}
$router = (new Router)->setCacheFile($routerCacheFile);
if (method_exists($router, 'setContainer')) {
$router->setContainer($container);
}
return $router;
};
}
if (!isset($container['foundHandler'])) {
/**
* This service MUST return a SHARED instance InvocationStrategyInterface.
*
* @return InvocationStrategyInterface
*/
$container['foundHandler'] = function () {
return new RequestResponse;
};
}
if (!isset($container['phpErrorHandler'])) {
/**
* This service MUST return a callable that accepts three arguments:
*
* 1. Instance of ServerRequestInterface
* 2. Instance of ResponseInterface
* 3. Instance of Error
*
* The callable MUST return an instance of ResponseInterface.
*
* @param Container $container
*
* @return callable
*/
$container['phpErrorHandler'] = function ($container) {
return new PhpError($container->get('settings')['displayErrorDetails']);
};
}
if (!isset($container['errorHandler'])) {
/**
* This service MUST return a callable that accepts three arguments:
*
* 1. Instance of \Psr\Http\Message\ServerRequestInterface
* 2. Instance of \Psr\Http\Message\ResponseInterface
* 3. Instance of \Exception
*
* The callable MUST return an instance of ResponseInterface.
*
* @param Container $container
*
* @return callable
*/
$container['errorHandler'] = function ($container) {
return new Error(
$container->get('settings')['displayErrorDetails']
);
};
}
if (!isset($container['notFoundHandler'])) {
/**
* This service MUST return a callable that accepts two arguments:
*
* 1. Instance of ServerRequestInterface
* 2. Instance of ResponseInterface
*
* The callable MUST return an instance of ResponseInterface.
*
* @return callable
*/
$container['notFoundHandler'] = function () {
return new NotFound;
};
}
if (!isset($container['notAllowedHandler'])) {
/**
* This service MUST return a callable that accepts three arguments:
*
* 1. Instance of ServerRequestInterface
* 2. Instance of ResponseInterface
* 3. Array of allowed HTTP methods
*
* The callable MUST return an instance of ResponseInterface.
*
* @return callable
*/
$container['notAllowedHandler'] = function () {
return new NotAllowed;
};
}
if (!isset($container['callableResolver'])) {
/**
* Instance of CallableResolverInterface
*
* @param Container $container
*
* @return CallableResolverInterface
*/
$container['callableResolver'] = function ($container) {
return new CallableResolver($container);
};
}
}
}
|
