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Tutorials › CodeIgniter 4 › CI4 Response Types

CI4 Response Types

4 min read
Return HTML views, JSON responses, file downloads, or redirects with correct status codes.

Response Types

// HTML view
return view("posts/index", ["posts"=>$posts]);

// JSON
return $this->response->setStatusCode(201)->setJSON(["id"=>$id]);

// Redirect with flash
return redirect()->to("/posts")->with("success","Saved!");

// Redirect back with errors
return redirect()->back()->withInput()->with("errors", $this->validator->getErrors());