create table `users` ( id int(11), username varchar(255), password varchar(255) ) //POSTデータが、Users['username']とUsers['password']である場合、$this->Auth->login()で認証が可能。 if($this->Auth->login()){ //ログイン成功したときの処理 //$this->Auth->redirectUrl()でリダイレクト先を取得 2.3より前なら$this->Auth->redirect() $this->redirect($this->Auth->redirectUrl()); }else{ //ログイン失敗したときの処理 }
![【CakePHP】Authコンポーネント - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/6506a884d97477876cfaa41f297af67d224c66c9/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-412672c5f0600ab9a64263b751f1bc81.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTk3MiZoPTM3OCZ0eHQ9JUUzJTgwJTkwQ2FrZVBIUCVFMyU4MCU5MUF1dGglRTMlODIlQjMlRTMlODMlQjMlRTMlODMlOUQlRTMlODMlQkMlRTMlODMlOEQlRTMlODMlQjMlRTMlODMlODgmdHh0LWFsaWduPWxlZnQlMkN0b3AmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT01NiZzPTYzNTVlYTAzMzAzZDlmZDA1MDhjMDVhNjIyMjQwZDhh%26mark-x%3D142%26mark-y%3D57%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZoPTc2Jnc9NzcwJnR4dD0lNDBrYXp1NTYmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT0zNiZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZzPWEzNWMxNWFmNWFmNmVjZjg4Y2FjMzBmZjcxM2UxMDg4%26blend-x%3D142%26blend-y%3D486%26blend-mode%3Dnormal%26s%3D56be3da6006cdad493c3ee1153ffffe9)