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                <?php namespace App\Http\Controllers\Users;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use App\Contracts\Registrar;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use App\Events\Users\RequestedActivationLink;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use App\Exceptions\Common\NotImplementedException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use App\Exceptions\Users\UserAlreadyActivatedException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use App\Exceptions\Users\UserNotFoundException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use App\Http\Controllers\Controller;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Illuminate\Http\Request;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class ActivationController extends Controller  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Create a new authentication controller instance.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function __construct()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->middleware('auth', ['only' => ['requestActivationCode']]); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Request account activation link via email.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param \Illuminate\Http\Request $request  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\JsonResponse  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws \App\Exceptions\Users\UserAlreadyActivatedException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function requestActivationCode(Request $request)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (!($user = app('sentinel')->getUser())) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            throw new UserNotFoundException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (false !== app('sentinel.activations')->completed($user)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            throw new UserAlreadyActivatedException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        app('events')->fire(new RequestedActivationLink($user)); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($request->ajax() || $request->wantsJson()) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return response()->json(['message' => 'Activation link sent']);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return redirect()->back()->with('message', 'Activation link sent'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Activate an account [Web only].  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param \Illuminate\Http\Request $request  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param \App\Contracts\Registrar $registrar  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string|null              $token  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector|\Illuminate\Http\JsonResponse  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    public function activate(Request $request, Registrar $registrar, $token = null)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        switch ($requestMethod = $request->getMethod()) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                            case 'GET':  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                if ($request->ajax() || $request->wantsJson()) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                                    throw new NotImplementedException;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                break;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            case 'POST':  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                if (!$request->ajax() && !$request->wantsJson()) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                    throw new NotImplementedException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                break;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $registrar->activate($token);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $requestMethod == 'GET' ? redirect($this->redirectPath())->with('message', 'Activation successful') : response()->json(['message' => 'Activated']); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Get the post register / login redirect path.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private function redirectPath()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (isset($this->redirectPath)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return $this->redirectPath;  | 
            
                            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return isset($this->redirectTo) ? $this->redirectTo : '/';  | 
            
                            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: