PHP code example of joacub / elastic-search

1. Go to this page and download the library: Download joacub/elastic-search library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.
    
        
<?php
require_once('vendor/autoload.php');

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

    

joacub / elastic-search example snippets


return [
    'MCNElasticSearch' => [
        'metadata' => [

            /**
             * List of object mappings
             */
            'objects' => [
                'Company\Entity\CompanyEntity' => [
                    'hydrator' => 'company',
                    'type'     => 'companies',
                    'index'    => 'example',
                ]
            ],

            /**
             * List of types E.g "SQL Tables"
             */
            'types' => [
                'companies' => [
                    'index'      => 'example',
                    'source'     => ['enabled' => false],
                    'properties' => [
                        'id'      => ['type' => 'integer'],
                        'name'    => ['type' => 'string'],
                        'address' => [
                            'type'       => 'object',
                            'properties' => [

                                'id'   => ['type' => 'integer'],
                                'type' => ['type' => 'string', 'not_analyzed' => true],

                                'street'         => ['type' => 'string'],
                                'zipcode'        => ['type' => 'integer'],
                                'country'        => ['type' => 'string'],
                                'coordinates'    => ['type' => 'geo_point'],
                            ]
                        ]
                    ]
                ]
            ]
        ]
    ]
];
 public/index.php es mapping create
 public/index.php es mapping delete

class ElasticSearchSynchronizer extends \MCNElasticSearch\Listener\AbstractDoctrineORMSynchronizer
{
    /**
     * Check that an object is of the proper instance
     *
     * @param mixed $object
     *
     * @return bool
     */
    public function isValid($object)
    {
        return $object instanceof CompanyEntity;
    }
}

    'eventmanager' => [
        'orm_default' => [
            'subscribers' => [
                ElasticSearchSynchronizer::class
            ]
        ]
    ],

class CompanyResource implements ListenerAggregateInterface
{
    use ListenerAggregateTrait;

    /**
     * @var \Company\Service\CompanyServiceInterface
     */
    protected $companyService;

    /**
     * @var \MCNElasticSearch\Service\SearchServiceInterface
     */
    protected $searchService;

    /**
     * @param CompanyServiceInterface $companyService
     * @param SearchServiceInterface $searchService
     */
    public function __construct(CompanyServiceInterface $companyService, SearchServiceInterface $searchService)
    {
        $this->searchService  = $searchService;
        $this->companyService = $companyService;
    }

    /**
     * Attach one or more listeners
     *
     * Implementors may add an optional $priority argument; the EventManager
     * implementation will pass this to the aggregate.
     *
     * @param EventManagerInterface $events
     *
     * @return void
     */
    public function attach(EventManagerInterface $events)
    {
        $this->listeners[] = $events->attach('fetchAll', [$this, 'fetchAll']);
    }

    /**
     * @param ResourceEvent $event
     * @return \PhlyRestfully\ApiProblem|\Zend\Paginator\Paginator
     */
    public function fetchAll(ResourceEvent $event)
    {
        $coordinates =       $event->getQueryParam('coordinates');
        $maxDistance = (int) $event->getQueryParam('distance', 1000);

        $sort = [
            '_geo_distance' => [
                'companies.address.coordinates' => $coordinates,
                'unit'  => 'km',
                'order' => 'asc'
            ]
        ];

        $geoDistanceFilter = new GeoDistance('companies.address.coordinates', $coordinates, $maxDistance . 'km');

        $query = new Query();
        $query->addSort($sort);
        $query->setFilter($geoDistanceFilter);

        return $this->searchService->search(CompanyEntity::class, $query, SearchServiceInterface::HYDRATE_DOCTRINE_OBJECT);
    }
}
config/MCNElasticSearch.global.php