LoginController_cleaned.php

<?php

class LoginController
{

    function Login(Request $request)
    {
        $this->validateRequest($request);

        $this->throttleAttemps($request);

        $this->handleValidCredentials($request);
        
        $this->handleInvalidCredentials($request);
    }

    /**
     * @param \Illuminate\Http\Request $request
     */
    private function validateRequest(Request $request)
    {
        $validator = Validator::make($request->all(), [
            'email' => 'required|max:255||string',
            'password' => 'required|confirmed||string',
        ]);

        if ($validator->fails()) {
            sendAndTerminate(redirect('/some-where')->withErrors($validator)->withInput());
        }
    }

    /**
     * @param \Illuminate\Http\Request $request
     */
    private function throttleAttemps(Request $request)
    {
        if ($this->hasTooManyLoginAttempts($request)) {
            $this->fireLockoutEvent($request);

            sendAndTerminate($this->lockoutResponse($request));
        }
    }

    /**
     * @param \Illuminate\Http\Request $request
     */
    private function handleValidCredentials(Request $request)
    {
        if ($this->attemptLogin($request)) {
            sendAndTerminate($this->loginResponse($request));
        }
    }

    /**
     * @param \Illuminate\Http\Request $request
     */
    private function handleInvalidCredentials(Request $request)
    {
        $this->incrementLoginAttempts($request);

        sendAndTerminate($this->failedLoginResponse($request));
    }
    
}