lithium #li3 model validator configs #user-exist #user-active #is-unique

gistfile1.php

  public $validates = [
      'email_id' => [
          [
            'notEmpty',
            'email',
            'required' => true,
            'message' => 'Enter a valid email',
            'last' => true
          ],
          // [
          //   'UserActive',
          //   'message' => 'Please activate your Account by click link in activation email',
          //   'last' => true
          // ],
          [
            'UserExists',
            'message' => 'You are already a subscribed user. Please login to continue.'
          ]
      ],
      'password' => [
          [
            'notEmpty',
            'required' => true,
            'message' => 'Please supply a password.'
          ]
      ]
  ];
  
Validator::add('UserExists', function($value) {
    return (boolean) Users::findByEmailId($value) === true ? false : true;
});

Validator::add('UserActive', function($value) {
    $value = Users::findByEmailId($value);
    if ($value) {
      $value = $value->status;
    } else {
      $value = true;
    }
    return (boolean) $value == true ? true : false;
});

Validator::add('isUnique', function($data, $params, $options) {
  $model = $options['model'];
  $field = $options['field'];
  $key = $model::meta('key');

  $entity = $model::first(array('conditions' => array($field => $data)));

  $identifier =  isset($options['values'][$key]) ? $options['values'][$key] : null;

  if ($entity && $entity->data() && $identifier == (string) $entity->$key) {
    return false;
  }
  return true;
});