1
0
mirror of synced 2025-02-04 22:39:27 +03:00
doctrine2/lib/Doctrine/ORM/Event/PostLoadEventDispatcher.php

124 lines
3.6 KiB
PHP

<?php
/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\ORM\Event;
use Doctrine\ORM\EntityManager;
use Doctrine\ORM\Events;
use Doctrine\ORM\Query;
/**
* Dispatcher for postLoad event on entities used during object hydration.
*
* @author Lukasz Cybula <lukasz@fsi.pl>
* @since 2.4
*/
class PostLoadEventDispatcher
{
/**
* Entity Manager
*
* @var \Doctrine\ORM\EntityManager
*/
private $entityManager;
/**
* Listeners Invoker
*
* @var \Doctrine\ORM\Event\ListenersInvoker
*/
private $invoker;
/**
* Metadata Factory
*
* @var \Doctrine\ORM\Mapping\ClassMetadataFactory
*/
private $metadataFactory;
/**
* The query hints
*
* @var array
*/
private $hints = array();
/**
* Entities enqueued for postLoad dispatching
*
* @var array
*/
private $entities = array();
/**
* Constructs a new dispatcher instance
*
* @param EntityManager $em
* @param array $hints
*/
public function __construct(EntityManager $em, array $hints = array())
{
$this->entityManager = $em;
$this->metadataFactory = $em->getMetadataFactory();
$this->invoker = $this->entityManager->getUnitOfWork()->getListenersInvoker();
$this->hints = $hints;
}
/**
* Dispatches postLoad event for specified entity or enqueues it for later dispatching
*
* @param object $entity
*/
public function dispatchPostLoad($entity)
{
$className = get_class($entity);
$meta = $this->metadataFactory->getMetadataFor($className);
$invoke = $this->invoker->getSubscribedSystems($meta, Events::postLoad);
if ($invoke === ListenersInvoker::INVOKE_NONE) {
return;
}
if (isset($this->hints[Query::HINT_INTERNAL_ITERATION])) {
$this->invoker->invoke($meta, Events::postLoad, $entity, new LifecycleEventArgs($entity, $this->entityManager), $invoke);
} else {
if ( ! isset($this->entities[$className])) {
$this->entities[$className] = array();
}
$this->entities[$className][] = $entity;
}
}
/**
* Dispatches all enqueued postLoad events
*/
public function dispatchEnqueuedPostLoadEvents()
{
foreach ($this->entities as $class => $entities) {
$meta = $this->metadataFactory->getMetadataFor($class);
$invoke = $this->invoker->getSubscribedSystems($meta, Events::postLoad);
foreach ($entities as $entity) {
$this->invoker->invoke($meta, Events::postLoad, $entity, new LifecycleEventArgs($entity, $this->entityManager), $invoke);
}
}
}
}