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<?php |
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/* |
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* This file is part of the XiideaEasyAuditBundle package. |
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* |
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* (c) Xiidea <http://www.xiidea.net> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Xiidea\EasyAuditBundle\Resolver; |
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use Symfony\Component\DependencyInjection\ContainerAwareInterface; |
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use Symfony\Component\DependencyInjection\ContainerAwareTrait; |
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use Symfony\Component\EventDispatcher\Event; |
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use Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException; |
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use Symfony\Component\PropertyAccess\PropertyAccess; |
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use Xiidea\EasyAuditBundle\Events\DoctrineEntityEvent; |
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use Xiidea\EasyAuditBundle\Events\DoctrineEvents; |
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/** Custom Event Resolver Example Class */ |
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class EntityEventResolver implements ContainerAwareInterface, EventResolverInterface |
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{ |
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use ContainerAwareTrait; |
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protected $candidateProperties = array('name', 'title'); |
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protected $propertiesFound = array(); |
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protected $eventShortName; |
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/** @var $event DoctrineEntityEvent */ |
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protected $event; |
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protected $entity; |
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protected $eventName; |
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/** |
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* @param Event|DoctrineEntityEvent $event |
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* @param $eventName |
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* |
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* @return array |
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*/ |
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public function getEventLogInfo(Event $event, $eventName) |
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{ |
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if (!$event instanceof DoctrineEntityEvent) { |
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return null; |
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} |
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$this->initialize($event, $eventName); |
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if ($this->isUpdateEvent() && null === $this->getChangeSets($this->entity)) { |
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return null; |
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} |
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$entityClass = $this->getReflectionClassFromObject($this->entity); |
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return array( |
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'description' => $this->getDescription($entityClass), |
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'type' => $this->getEventType($entityClass->getShortName()), |
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); |
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} |
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/** |
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* @param DoctrineEntityEvent $event |
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* @param string $eventName |
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*/ |
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private function initialize(DoctrineEntityEvent $event, $eventName) |
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{ |
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$this->eventShortName = null; |
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$this->propertiesFound = array(); |
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$this->eventName = $eventName; |
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$this->event = $event; |
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$this->entity = $event->getLifecycleEventArgs()->getEntity(); |
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} |
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protected function getChangeSets($entity) |
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{ |
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return $this->isUpdateEvent() ? $this->getUnitOfWork()->getEntityChangeSet($entity) : null; |
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} |
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protected function isUpdateEvent() |
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{ |
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return $this->getEventShortName() == 'updated'; |
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} |
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/** |
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* @param string $name |
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* @return string|mixed |
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*/ |
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protected function getProperty($name) |
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{ |
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$propertyAccessor = PropertyAccess::createPropertyAccessor(); |
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try { |
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return $propertyAccessor->getValue($this->entity, $this->propertiesFound[$name]); |
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} catch (NoSuchPropertyException $e) { |
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return '{INACCESSIBLE} property! ' . $e->getMessage(); |
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} |
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} |
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/** |
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* @param string $typeName |
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* @return string |
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*/ |
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protected function getEventType($typeName) |
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{ |
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return $typeName . " " . $this->getEventShortName(); |
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} |
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/** |
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* @param \ReflectionClass $reflectionClass |
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* @return string |
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*/ |
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protected function getDescription(\ReflectionClass $reflectionClass) |
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{ |
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$property = $this->getBestCandidatePropertyForIdentify($reflectionClass); |
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$descriptionTemplate = '%s has been %s'; |
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if (!empty($property)) { |
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$descriptionTemplate .= sprintf(' with %s = "%s"', $property, $this->getProperty($property)); |
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} |
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return sprintf( |
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$descriptionTemplate, |
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$reflectionClass->getShortName(), |
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$this->getEventShortName() |
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); |
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} |
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/** |
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* @return string |
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*/ |
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protected function getEventShortName() |
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{ |
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if (null === $this->eventShortName) { |
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$this->eventShortName = DoctrineEvents::getShortEventType($this->getName()); |
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} |
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return $this->eventShortName; |
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} |
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/** |
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* @param \ReflectionClass $reflectionClass |
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* @return null|string |
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*/ |
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protected function getBestCandidatePropertyForIdentify(\ReflectionClass $reflectionClass) |
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{ |
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$foundPropertyName = $this->getPropertyNameInCandidateList($reflectionClass); |
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if ("" !== $foundPropertyName) { |
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return $foundPropertyName; |
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} |
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return $this->getNameOrIdPropertyFromPropertyList($reflectionClass, |
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strtolower($reflectionClass->getShortName()) . "id" |
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); |
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} |
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/** |
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* @param \ReflectionClass $reflectionClass |
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* @return string |
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*/ |
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protected function getPropertyNameInCandidateList(\ReflectionClass $reflectionClass) |
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{ |
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foreach ($this->candidateProperties as $property) { |
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if($reflectionClass->hasProperty($property)) { |
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return $this->propertiesFound[$property] = $property; |
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} |
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} |
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return ""; |
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} |
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/** |
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* @return string |
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*/ |
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protected function getName() |
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{ |
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return $this->eventName; |
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} |
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/** |
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* @param $object |
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* @return \ReflectionClass |
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*/ |
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protected function getReflectionClassFromObject($object) |
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{ |
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return new \ReflectionClass(get_class($object)); |
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} |
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/** |
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* @return \Doctrine\ORM\UnitOfWork |
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*/ |
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protected function getUnitOfWork() |
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{ |
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return $this->container->get('doctrine')->getManager()->getUnitOfWork(); |
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} |
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/** |
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* @param \ReflectionClass $reflectionClass |
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* @param $entityIdStr |
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* @return null|string |
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*/ |
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private function getNameOrIdPropertyFromPropertyList(\ReflectionClass $reflectionClass, $entityIdStr) |
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{ |
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foreach (array('id', $entityIdStr) as $field) { |
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if($reflectionClass->hasProperty($field)) { |
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return $this->propertiesFound['id'] = $field; |
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} |
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} |
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return ""; |
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} |
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} |
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xiidea /
EasyAuditBundle
