PHP code example of fork / craft-elastica

1. Go to this page and download the library: Download fork/craft-elastica 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/ */

fork / craft-elastica example snippets


// initialize elasticsearch indexer
Event::on(
   Indexer::class,
   Indexer::EVENT_INDEXER_INIT,
   function (IndexerInitEvent $event) {
       $event->addSectionHandles([
           'articles',
       ]);
       $event->addCategoryGroupHandles([
           'topics',
       ]);
       $event->addVolumeHandles([
           'images',
       ]);
   }
);
// build elasticsearch index data
Event::on(
   Indexer::class,
   Indexer::EVENT_BEFORE_INDEX_DATA,
   function (IndexEvent $event) {
       // build your custom data structure to index
       $indexData = MyCustomPlugin::$plugin->mySearchService->getIndexData($event->sender);
       $event->indexData = $indexData;
   }
);


use craft\helpers\App;

return [
    'indexingEnabled' => App::env('ELASTICSEARCH_INDEXING_ENABLED') ?? true,
    'hosts' => [
        [
            App::env('CRAFT_ENVIRONMENT'),
            App::env('ELASTICSEARCH_URL'),
            App::env('ELASTICSEARCH_INDEX_PREFIX'),
        ]
    ]
];