PHP code example of sandstorm / lightweightelasticsearch

1. Go to this page and download the library: Download sandstorm/lightweightelasticsearch 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/ */

sandstorm / lightweightelasticsearch example snippets


$indexer = CustomIndexer::create('faq');
$indexer->createIndexWithMapping(['properties' => [
    'faqEntryTitle' => [
        'type' => 'text'
    ]
]]);
$indexer->index([
    'faqEntryTitle' => 'FAQ Dresden'
]);
// index other documents here
$indexer->finalizeAndSwitchAlias();

// Optionally for cleanup
$indexer->removeObsoleteIndices();


return BooleanQueryBuilder::create()
    ->filter(TermQueryBuilder::create('index_discriminator', 'faq'))
    ->must(
        SimpleQueryStringBuilder::create($query ?? '')->fields([
            'faqEntryTitle^5',
        ])
    );




namespace Your\Package\Command;

use Neos\Flow\Cli\CommandController;
use Sandstorm\LightweightElasticsearch\CustomIndexing\CustomIndexer;

class CustomIndexCommandController extends CommandController
{

    public function indexCommand()
    {
        $indexer = CustomIndexer::create('faq');
        $indexer->createIndexWithMapping(['properties' => [
            'faqEntryTitle' => [
                'type' => 'text'
            ]
        ]]);
        $indexer->index([
            'faqEntryTitle' => 'FAQ Dresden'
        ]);
        $indexer->index([
            'faqEntryTitle' => 'FAQ Berlin'
        ]);
        $indexer->finalizeAndSwitchAlias();
    }

    public function cleanupCommand()
    {
        $indexer = CustomIndexer::create('faq');
        $removedIndices = $indexer->removeObsoleteIndices();
        foreach ($removedIndices as $index) {
            $this->outputLine('Removed ' . $index);
        }
    }
}




declare(strict_types=1);

namespace My\Package\Eel;

use Neos\Eel\ProtectedContextAwareInterface;
use Sandstorm\LightweightElasticsearch\Query\Query\BooleanQueryBuilder;
use Sandstorm\LightweightElasticsearch\Query\Query\SearchQueryBuilderInterface;
use Sandstorm\LightweightElasticsearch\Query\Query\SimpleQueryStringBuilder;
use Sandstorm\LightweightElasticsearch\Query\Query\TermQueryBuilder;

class MyQueries implements ProtectedContextAwareInterface
{

    public function faqQuery(string $query): SearchQueryBuilderInterface
    {
        return BooleanQueryBuilder::create()
            ->filter(TermQueryBuilder::create('index_discriminator', 'faq'))
            ->must(
                SimpleQueryStringBuilder::create($query ?? '')->fields([
                    'faqEntryTitle^5',
                ])
            );
    }

    public function allowsCallOfMethod($methodName)
    {
        return true;
    }
}