ZfcUser\View\Helper\ZfcUserDisplayName

Complexity

Total Complexity

8

Size/Duplication

Total Lines	66
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	4

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	getAuthService()	0	4	1
A	setAuthService()	0	5	1
B	__invoke()	0	28	6

<?php

namespace ZfcUser\View\Helper;

use Zend\Authentication\AuthenticationService;
use Zend\View\Helper\AbstractHelper;
use ZfcUser\Entity\UserInterface;
use ZfcUser\Exception;

class ZfcUserDisplayName extends AbstractHelper
{
    /**
     * @var AuthenticationService
     */
    protected $authService;

    /**
     * __invoke
     *
     * @access public
     * @param UserInterface $user
     * @throws Exception\DomainException
     * @return string
     */
    public function __invoke(UserInterface $user = null)
    {
        if (null === $user) {
            if ($this->getAuthService()->hasIdentity()) {
                $user = $this->getAuthService()->getIdentity();
                if (!$user instanceof UserInterface) {
                    throw new Exception\DomainException(
                        '$user is not an instance of User',
                        500
                    );
                }
            } else {
                return false;
            }
        }

        $displayName = $user->getDisplayName();
        if (null === $displayName) {
            $displayName = $user->getUsername();
        }
        // User will always have an email, so we do not have to throw error
        if (null === $displayName) {
            $displayName = $user->getEmail();
            $displayName = substr($displayName, 0, strpos($displayName, '@'));
        }

        return $displayName;
    }

    /**
     * Get authService.
     *
     * @return AuthenticationService
     */
    public function getAuthService()
    {
        return $this->authService;
    }

    /**
     * Set authService.
     *
     * @param AuthenticationService $authService
     * @return self
     */
    public function setAuthService(AuthenticationService $authService)
    {
        $this->authService = $authService;
        return $this;
    }
}