PHP code example of nordsoftware / lumen-elasticsearch

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

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

    

nordsoftware / lumen-elasticsearch example snippets

$app->register(Nord\Lumen\Elasticsearch\ElasticsearchServiceProvider::class);

protected $commands = [
	...
	CreateCommand::class,
	DeleteCommand::class,
];

return [
    'index' => 'my-index',
    'body' => [
        'mappings' => [
            'my-model' => [
                'properties' => [
                    'id' => ['type' => 'string', 'index' => 'not_analyzed'],
                    'name' => ['type' => 'string'],
                ],
            ],
        ],
        'settings' => [
            'analysis' => [
                'filter' => [
                    'finnish_stop' => [
                        'type' => 'stop',
                        'stopwords' => '_finnish_',
                    ],
                    'finnish_stemmer' => [
                        'type' => 'stemmer',
                        'language' => 'finnish',
                    ],
                ],
                'analyzer' => [
                    'finnish' => [
                        'tokenizer' => 'standard',
                        'filter' => [
                            'lowercase',
                            'finnish_stop',
                            'finnish_stemmer',
                        ],
                    ],
                ],
            ],
        ],
    ],
];

use Nord\Lumen\Elasticsearch\Console\IndexCommand;

class IndexPersonsCommand extends IndexCommand
{

    protected $signature = 'app:index:persons';

    protected $description = 'Indexes all persons into the search index';

    public function getData()
    {
        return [
            new Person('Joe'),
            new Person('Jane'),
        ];
    }

    public function getIndex()
    {
        return 'persons';
    }

    public function getType()
    {
        return 'person';
    }

    public function getItemBody($item)
    {
        // Item is an instance of Person in this case
        return $item->getName();
    }

    public function getItemId($item)
    {
        // Item is an instance of Person in this case
        return $item->getId();
    }

    public function getItemParent($item)
    {
        // Return null if your objects don't have any parent/child relationship
        return $item->getParent();
    }

}

$service = app(ElasticsearchServiceContract::class);

$service->index([
	'index' => 'persons',
	'type'  => 'person',
	'id'    => $person->getId(),
	'body'  => $person->getName(),
]);

// Get an instance of ElasticSearchService
$service = app(ElasticsearchServiceContract::class);

// Create the query
$query = (new BoolQuery())
    ->addMust(
        (new TermQuery())
            ->setField('user')
            ->setValue('kimchy'))
    ->addFilter(
        (new TermQuery())
            ->setField('tag')
            ->setValue('tech'))
    ->addMustNot(
        (new RangeQuery())
            ->setField('age')
            ->setGreaterThanOrEquals(18)
            ->setLessThanOrEquals(40))
    ->addShould(
        (new TermQuery())
            ->setField('tag')
            ->setValue('wow'))
    ->addShould(
        (new TermQuery())
            ->setField('tag')
            ->setValue('elasticsearch'));

// Create the search
$search = $service->createSearch()
    ->setIndex('index')
    ->setType('document')
    ->setQuery($query)
    ->setSize(50)
    ->setPage(1);

// Execute the search to retrieve the results
$result = $service->execute($search);

$service = app(ElasticsearchServiceContract::class);

$result = $service->search([
    'index' => 'index',
    'type'  => 'document',
    'body'  => [
        'query' => [
            'bool' => [
                'must' => [
                    'term' => ['user' => 'kimchy']
                ],
                'filter' => [
                    'term' => ['tag' => 'tech']
                ],
                'must_not' => [
                    'range' => [
                        'age' => ['gte' => 10, 'lte' => 20]
                    ]
                ],
                'should' => [
                    [
                        'term' => ['tag' => 'wow']
                    ],
                    [
                        'term' => ['tag' => 'elasticsearch']
                    ]
                ],
            ]
        ],
        'size' => 50,
        'from' => 0
    ],
]);

bootstrap/app.php