User.php

<?php

namespace UnicaenAuth\Service;

use UnicaenAuth\Event\UserAuthenticatedEvent;
use PDOException;
use UnicaenApp\Entity\Ldap\People;
use UnicaenApp\Exception\RuntimeException;
use UnicaenApp\Mapper\Ldap\People as LdapPeopleMapper;
use UnicaenAuth\Entity\Shibboleth\ShibUser;
use UnicaenAuth\Options\ModuleOptions;
use Zend\EventManager\EventManagerAwareInterface;
use Zend\EventManager\EventManagerInterface;
use Zend\ServiceManager\ServiceLocatorAwareInterface;
use Zend\ServiceManager\ServiceLocatorAwareTrait;
use ZfcUser\Entity\UserInterface;
use ZfcUser\Options\AuthenticationOptionsInterface;
use ZfcUser\Options\ModuleOptions as ZfcUserModuleOptions;

/**
 * Service d'enregistrement dans la table des utilisateurs de l'application
 * de l'utilisateur authentifié avec succès.
 *
 * @see \UnicaenAuth\Authentication\Adapter\AbstractFactory
 * @author Unicaen
 */
class User implements ServiceLocatorAwareInterface, EventManagerAwareInterface
{
    use ServiceLocatorAwareTrait;

    const EVENT_USER_AUTHENTICATED_PRE_PERSIST = 'userAuthenticated.prePersist';

    /**
     * @var EventManagerInterface
     */
    protected $eventManager;

    /**
     * @var ModuleOptions
     */
    protected $options;

    /**
     * @var AuthenticationOptionsInterface
     */
    protected $zfcUserOptions;

    /**
     * @var LdapPeopleMapper
     */
    protected $ldapPeopleMapper;

    /**
     * Save authenticated user in database from LDAP data.
     *
     * @param UserInterface|People $userData
     * @return bool
     */
    public function userAuthenticated($userData)
    {
        if (!$this->getOptions()->getSaveLdapUserInDatabase()) {
            return false;
        }

        switch (true) {
            case $userData instanceof People:
                $username = $userData->getData($this->getOptions()->getLdapUsername());
                $email = $userData->getMail();
                $password = 'ldap';
                $state = in_array('deactivated', ldap_explode_dn($userData->getDn(), 1)) ? 0 : 1;

                break;
            case $userData instanceof ShibUser:
                $username = $userData->getUsername();
                $email = $userData->getEmail();
                $password = 'shib';
                $state = 1;
                break;
            default:
                throw new RuntimeException("A implémenter!!");
                break;
        }

        if (!$username) {
            return false;
        }

        if (is_int($username)) {
            // c'est un id : cela signifie que l'utilisateur existe déjà dans la bdd (et pas dans le LDAP), rien à faire
            return true;
        }

        if (!is_string($username)) {
            throw new RuntimeException("Identité rencontrée inattendue.");
        }

        // update/insert de l'utilisateur dans la table de l'appli
        $mapper = $this->getServiceLocator()->get('zfcuser_user_mapper'); /* @var $mapper \ZfcUserDoctrineORM\Mapper\User */
        try {
            /** @var UserInterface $entity */
            $entity = $mapper->findByUsername($username);
            if (!$entity) {
                $entityClass = $this->getZfcUserOptions()->getUserEntityClass();
                $entity = new $entityClass;
                $entity->setUsername($username);
                $method = 'insert';
            }
            else {
                $method = 'update';
            }
            $entity->setEmail($email);
            $entity->setDisplayName($userData->getDisplayName());
            $entity->setPassword($password);
            $entity->setState($state);

            // pre-persist
            $event = new UserAuthenticatedEvent(UserAuthenticatedEvent::PRE_PERSIST);
            $this->triggerEvent($event, $entity, $userData);

            // persist
            $mapper->$method($entity);

            // post-persist
            $event = new UserAuthenticatedEvent(UserAuthenticatedEvent::POST_PERSIST);
            $this->triggerEvent($event, $entity, $userData);
        }
        catch (PDOException $pdoe) {
            throw new RuntimeException("Impossible d'enregistrer l'utilisateur authentifié dans la base de données.", null, $pdoe);
        }

        return true;
    }

    /**
     * @param UserInterface $entity
     * @param People|ShibUser $userData
     */
    private function triggerEvent(UserAuthenticatedEvent $event, $entity, $userData)
    {
        $event->setTarget($this);
        $event->setDbUser($entity);
        if ($userData instanceof People) {
            $event->setLdapUser($userData);
        } elseif ($userData instanceof ShibUser) {
            $event->setShibUser($userData);
        }

        $this->getEventManager()->trigger($event);
    }

    /**
     * Retrieve the event manager
     *
     * Lazy-loads an EventManager instance if none registered.
     *
     * @return EventManagerInterface
     */
    public function getEventManager()
    {
        return $this->eventManager;
    }

    /**
     * Inject an EventManager instance
     *
     * @param  EventManagerInterface $eventManager
     * @return self
     */
    public function setEventManager(EventManagerInterface $eventManager)
    {
        $eventManager->setIdentifiers([
            __CLASS__,
            get_called_class(),
        ]);
        $this->eventManager = $eventManager;

        return $this;
    }

    /**
     * @param ModuleOptions $options
     * @return self
     */
    public function setOptions(ModuleOptions $options)
    {
        $this->options = $options;

        return $this;
    }

    /**
     * @return ModuleOptions
     */
    public function getOptions()
    {
        if (!$this->options instanceof ModuleOptions) {
            $this->setOptions($this->getServiceLocator()->get('unicaen-auth_module_options'));
        }

        return $this->options;
    }

    /**
     * @param ZfcUserModuleOptions $options
     * @return self
     */
    public function setZfcUserOptions(ZfcUserModuleOptions $options)
    {
        $this->zfcUserOptions = $options;

        return $this;
    }

    /**
     * @return ZfcUserModuleOptions
     */
    public function getZfcUserOptions()
    {
        if (!$this->zfcUserOptions instanceof ZfcUserModuleOptions) {
            $this->setZfcUserOptions($this->getServiceLocator()->get('zfcuser_module_options'));
        }

        return $this->zfcUserOptions;
    }
}