PHP code example of doctrine / search

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

doctrine / search example snippets

$config = new Doctrine\Search\Configuration();
$config->setMetadataCacheImpl(new Doctrine\Common\Cache\ArrayCache());
$config->setEntitySerializer(
  new Doctrine\Search\Serializer\JMSSerializer(
    JMS\Serializer\SerializationContext::create()->setGroups('search')
  )
);

$eventManager = new Doctrine\Search\EventManager();
$eventManager->addListener($listener);

$searchManager = new Doctrine\Search\SearchManager(
  $config,
  new Doctrine\Search\ElasticSearch\Client(
    new Elastica\Client(array(
      array('host' => 'localhost', 'port' => '9200')
    )
  ),
  $eventManager
);

namespace Entities;

use Doctrine\Search\Mapping\Annotations as MAP;
use Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\Entity
 * @MAP\ElasticSearchable(index="indexname", type="post", source=true)
 */
class Post
{
  /**
   * @ORM\Id
   * @ORM\GeneratedValue(strategy="AUTO")
   * @MAP\ElasticField(type="integer", type="string", 

namespace Entities\Listener;

use Doctrine\ORM\Event\LifecycleEventArgs;
use Entities\Behaviour\SearchableEntityInterface;

class SearchableListener implements
{
      protected function getSearchManager() {
            return $this->getDatabaseConnection('elasticsearch');
      }

      public function postPersist(LifecycleEventArgs $oArgs) {
            $oEntity = $oArgs->getEntity();
            if($oEntity instanceof SearchableEntityInterface) {
                $this->getSearchManager()->persist($oEntity);
          }
      }

    public function postRemove(LifecycleEventArgs $oArgs) {
        $oEntity = $oArgs->getEntity();
        if($oEntity instanceof SearchableEntityInterface) {
            $this->getSearchManager()->remove($oEntity);
        }
    }
}

...
use Entities\Behaviour\SearchableEntityInterface

class Post implements SearchableEntityInterface
{
  ...
  public function toArray() {
    return array(
      'id' => $this->id,
      'title' => $this->title,
      'content' => $this->content
      ...
    );
  }
}

...
use JMS\Serializer\Annotation as JMS;
use Entities\Behaviour\SearchableEntityInterface

/**
 * @ORM\Entity
 * @MAP\ElasticSearchable(index="indexname", type="post", source=true)
 * @JMS\ExclusionPolicy("all")
 */
class Post implements SearchableEntityInterface
{
  ...
  /**
   * @ORM\Column(type="string")
   * @MAP\ElasticField(type="string", 

$hydrationQuery = $entityManager->createQueryBuilder()
  ->select(array('p', 'field(p.id, :ids) as HIDDEN field'))
    ->from('Entities\Post', 'p')
    ->where('p.id IN (:ids)')
    ->orderBy('field')
    ->getQuery();

$query = $searchManager->createQuery()
  ->from('Entities\Post')
  ->searchWith(new Elastica\Query())
    ->hydrateWith($hydrationQuery)
    ->addSort('_score')
    ->setFrom(0)
    ->setLimit(10)
    ->getResult();

$entity = $searchManager->getRepository('Entities\Post')->find($id);
$entity = $searchManager->getRepository('Entities\Post')->findOneBy(array($key => $term));