feat: add request() and response()

system/Common.php

@@ -18,10 +18,12 @@ use CodeIgniter\Database\BaseConnection;
 use CodeIgniter\Database\ConnectionInterface;
 use CodeIgniter\Debug\Timer;
 use CodeIgniter\Files\Exceptions\FileNotFoundException;
+use CodeIgniter\HTTP\CLIRequest;
 use CodeIgniter\HTTP\Exceptions\HTTPException;
 use CodeIgniter\HTTP\IncomingRequest;
 use CodeIgniter\HTTP\RedirectResponse;
 use CodeIgniter\HTTP\RequestInterface;
+use CodeIgniter\HTTP\Response;
 use CodeIgniter\HTTP\ResponseInterface;
 use CodeIgniter\HTTP\URI;
 use CodeIgniter\Model;
@@ -882,6 +884,28 @@ if (! function_exists('remove_invisible_characters')) {
     }
 }
 
+if (! function_exists('request')) {
+    /**
+     * Returns the shared Request.
+     *
+     * @return CLIRequest|IncomingRequest
+     */
+    function request()
+    {
+        return Services::request();
+    }
+}
+
+if (! function_exists('response')) {
+    /**
+     * Returns the shared Response.
+     */
+    function response(): Response
+    {
+        return Services::response();
+    }
+}
+
 if (! function_exists('route_to')) {
     /**
      * Given a controller/method string and any params,

tests/system/CommonFunctionsTest.php

@@ -12,6 +12,7 @@
 namespace CodeIgniter;
 
 use CodeIgniter\Config\BaseService;
+use CodeIgniter\HTTP\CLIRequest;
 use CodeIgniter\HTTP\IncomingRequest;
 use CodeIgniter\HTTP\RedirectResponse;
 use CodeIgniter\HTTP\Response;
@@ -137,6 +138,31 @@ final class CommonFunctionsTest extends CIUnitTestCase
         $this->assertInstanceOf(RedirectResponse::class, redirect());
     }
 
+    public function testRequestIncomingRequest()
+    {
+        Services::createRequest(new App());
+
+        $request = request();
+
+        $this->assertInstanceOf(IncomingRequest::class, $request);
+    }
+
+    public function testRequestCLIRequest()
+    {
+        Services::createRequest(new App(), true);
+
+        $request = request();
+
+        $this->assertInstanceOf(CLIRequest::class, $request);
+    }
+
+    public function testResponse()
+    {
+        $response = response();
+
+        $this->assertInstanceOf(Response::class, $response);
+    }
+
     public function testView()
     {
         $data = [