Elastin

Elasticsearch query builder. Intended to be used with elasticsearch-php official client.

Installation

composer require pskordilakis/elastin

Usage

Create builder instance

use Elastin\Builder;

$builder = Builder::create();

Set index/indices

$builder->index('index_1')

or

$builder->indices(['index_2', 'index_3']);

Add bool query

Supported bool queries: must, filter, mustNot, should

$builder->filter('term', [ 'tag' => 'search' ]);

Aggregations

Add simple aggregations to query

$builder->aggregation('aggregation_name', [ 'aggregation_type' => $aggregation_body ]);

Nested aggregation supported by defining a dot separated name

$builder->aggregation('parent_aggregation_path.aggregation_name', [ 'aggregation_type' => $aggregation_body ]);

Build query

Build method return an array representation of query that can be past to elasticsearch-php client.

$query = $builder->build();

$client->search($query);

Aliases

Some aliases are provided for common cases.

Aggregation aliases can be used as nested aggregations by passing a dot separated path in name parameter.

Where

Define a term filter

$builder->where($field, $value);

WhereBetween

Define a range filter

$builder->whereBetween($field, $gte, $lte);

Count

Create a value_count aggregation

$builder->count($name, $field);

Cardinality

Create a cardinality aggregation

$builder->cardinality($name, $field);

GroupBy

Create a term aggregation

$builder->groupBy($name, $field);

TimeSeries

Create a date_histogram aggregation

$builder->timeSeries($name, $field, $options);