CakePHP login by Username Or Email using Auth component -


in present system need login using username or email , password. can knows how achieve ?

my form:

<?php echo $this->form->create('user', array('action' => 'login'));   echo $this->form->input('username', array('class' => 'textfield js-user-mode'));  echo $this->form->input('password', array('class' => 'textfield'));  ?>

my appcontroller:

public $components = array(           'email'=>array(),         'auth'              => array(             'loginaction'       => array(                 'admin'             => false,                 'controller'        => 'users',                 'action'            => 'login'             ),             'autherror'     => 'your session has ended due inactivity.  please login continue.',             'authenticate'  => array(                 'form'          => array(                     'fields'        => array('username' => array('username','email')),                 ),                 'all' => array(                     'usermodel' => 'user',                     'scope' => array('user.status' =>array('active'))                 )              )         )     );

let me know else need do..??

i'm not sure etiquette on posting answers old questions here's did this.

in login function

        $username  = $this->data['user']['username'];         $password = $this->request->data['user']['password'];          $user = $this->user->findbyusername($username);         if (empty($user)) {             $user = $this->user->findbyemail($username);              if (empty($user)) {                 $this->session->setflash(__('incorrect email/username or password'));                 return;             }             $this->request->data['user']['username'] = $user['user']['username'];         }

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