<?php
namespace Application\ProdrepBundle\Entity;
use FOS\UserBundle\Entity\User as BaseUser;
/**
 * User class for system
 *
 * @orm:Entity
 * @assert:Callback(methods={"internalValidate"}, groups="ChangePassword")
 * @fosValidation:Unique(message="This email is already used",property="email")
 * @fosValidation:Unique(message="User with the same name already exists",property="username")
 */
class User extends BaseUser
{
...
    public function internalValidate($context) {

        if (
            $this->hasRole(self::ROLE_USERMANAGEMENT)
            && ($this->hasRole(self::ROLE_EDIT_FEATURES)
                || $this->hasRole(self::ROLE_EDIT_PRODUCTS)
                || $this->hasRole(self::ROLE_EDIT_SERVICES)
            )
        ) {
            $context->addViolation(
                'User can\'t have User Managemend and Edit roles simultaneosly',
                array('parameter'),
                'invalidValue'
            );
        }

        if(!$password = $this->getPlainPassword()){
            $password = $this->getTempPass();
        }

        if($password){
            $this->setTempPass(null);

            if(
                ctype_alnum($password) // numbers & digits only
                && strlen($password)>5 // at least 6 chars
                && preg_match('`[A-Z]`',$password) // at least one upper case
                && preg_match('`[a-z]`',$password) // at least one lower case
                && preg_match('`[0-9]`',$password) // at least one digit
            ){
            }else{
                $context->addViolation(
                    'Password do not meet strength requirements',
                    array(''),
                    'invalidValue'
                );
            }
        }

        return true;
    }

    public function setUsername($username)
    {
        if (null == $this->username) {
            $this->username = $username;
        } else {
            throw new \DomainException("Can't change username");
        }
    }

    public function setId() {}

    public function getFullName() { return $this->fullName; }
    public function setFullName($fullName) { $this->fullName = $fullName; }

    public function getDepartment() { return $this->department; }
    public function setDepartment($department) { $this->department = $department; }

    public function getComment() { return $this->comment; }
    public function setComment($comment) { $this->comment = $comment; }

    public function getPhoneNumber() { return $this->phoneNumber; }
    public function setPhoneNumber($phoneNumber) { $this->phoneNumber = $phoneNumber; }

    public function getCreatedAt() { return $this->createdAt->format('Y-m-d H:i:s'); }

    public function getCreatedBy() { return $this->createdBy; }
    public function setCreatedBy($createdBy) { $this->createdBy = $createdBy; }

    public function isForcedPasswordChange() { return $this->forcedPasswordChange; }
    public function setForcedPasswordChange($change) { $this->forcedPasswordChange = $change; }

    public function getEditMetadata() { return $this->editMetadata; }
    public function setEditMetadata($metadata) { $this->editMetadata = $metadata; }
    public function getTempPass() { return $this->tempPass; }//only for cuctom validation
    public function setTempPass($tempPass) { $this->tempPass = $tempPass; }//only for cuctom validation

    public function setEmail($email) {
        $this->email = $email;
        //HACK because $emailCanonical is not used on the User form
        //$this->emailCanonical = $email;
    }

    public function getEnabled() { return $this->enabled; }
    public function getLocked() { return $this->locked; }
}