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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace App\Event;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Cake\Event\Event;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Cake\Event\EventListenerInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Cake\ORM\TableRegistry;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Events descriptions.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * user.connection.manual.success : Triggered when the user login on the login page.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * user.connection.manual.failed : Triggered when the user failed to login on the login page.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * user.connection.auto : Triggered when the user is automated login with Cookies.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * user.account.modify : Triggered when the user has modified his account.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * user.email : Triggered when the user has changed his Email.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * user.password.change : Triggered when the user has changed his password.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * user.password.reset : Triggered when the user has asked a password reset.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * user.password.reset.successful : Triggered when an user has successfully reset his password with the Email.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * 2FA.enabled : Triggered when an user enbale the 2FA mode.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * 2FA.disabled : Triggered when an user disable the 2FA mode.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * 2FA.recovery_code.regenerate : Triggered when an user regenerate a new recovery code.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * 2FA.recovery_code.used : Triggered when an user use his recovery code.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                class Logs implements EventListenerInterface  | 
            
            
                                                                        
                            
            
                                    
            
            
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                { | 
            
            
                                                                        
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     * ImplementedEvents method.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     * @return array  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function implementedEvents()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'Log.User' => 'userLog'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ];  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     * An user has doing an important action, we log it.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     * @param Event $event The event that was fired.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     * @return bool  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function userLog(Event $event)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->UsersLogs = TableRegistry::get('UsersLogs'); | 
            
                            
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                        $data = [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'user_id' => $event->data['user_id'],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'username' => $event->data['username'],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'user_ip' => $event->data['user_ip'],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'user_agent' => $event->data['user_agent'],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'action' => $event->data['action']  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $entity = $this->UsersLogs->newEntity($data);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->UsersLogs->save($entity);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return true;  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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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: