/**
* Adds validation rule for user password
*
* @param \Magento\Framework\Validator\DataObject $validator
* @return \Magento\Framework\Validator\DataObject
*/
public function addPasswordRules(\Magento\Framework\Validator\DataObject $validator)
{
$passwordNotEmpty = new NotEmpty();
$passwordNotEmpty->setMessage(__('Password is required field.'), NotEmpty::IS_EMPTY);
$minPassLength = self::MIN_PASSWORD_LENGTH;
$passwordLength = new StringLength(['min' => $minPassLength, 'encoding' => 'UTF-8']);
$passwordLength->setMessage(__('Your password must be at least %1 characters.', $minPassLength), \Zend_Validate_StringLength::TOO_SHORT);
$passwordChars = new Regex('/[a-z].*\\d|\\d.*[a-z]/iu');
$passwordChars->setMessage(__('Your password must include both numeric and alphabetic characters.'), \Zend_Validate_Regex::NOT_MATCH);
$validator->addRule($passwordNotEmpty, 'password')->addRule($passwordLength, 'password')->addRule($passwordChars, 'password');
return $validator;
}
