PHP code example of littleyuan / elasticsearch

1. Go to this page and download the library: Download littleyuan/elasticsearch 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/ */

littleyuan / elasticsearch example snippets


        

        use Elasticsearch\ClientBuilder;

        

$params = [
    'index' => 'my_index',
    'id'    => 'my_id',
    'body'  => ['testField' => 'abc']
];

$response = $client->index($params);
print_r($response);


Array
(
    [_index] => my_index
    [_type] => _doc
    [_id] => my_id
    [_version] => 1
    [result] => created
    [_shards] => Array
        (
            [total] => 1
            [successful] => 1
            [failed] => 0
        )

    [_seq_no] => 0
    [_primary_term] => 1
)


$params = [
    'index' => 'my_index',
    'id'    => 'my_id'
];

$response = $client->get($params);
print_r($response);


Array
(
    [_index] => my_index
    [_type] => _doc
    [_id] => my_id
    [_version] => 1
    [_seq_no] => 0
    [_primary_term] => 1
    [found] => 1
    [_source] => Array
        (
            [testField] => abc
        )

)


$params = [
    'index' => 'my_index',
    'id'    => 'my_id'
];

$source = $client->getSource($params);
print_r($source);


Array
(
    [testField] => abc
)


$params = [
    'index' => 'my_index',
    'body'  => [
        'query' => [
            'match' => [
                'testField' => 'abc'
            ]
        ]
    ]
];

$response = $client->search($params);
print_r($response);


Array
(
    [took] => 33
    [timed_out] =>
    [_shards] => Array
        (
            [total] => 1
            [successful] => 1
            [skipped] => 0
            [failed] => 0
        )

    [hits] => Array
        (
            [total] => Array
                (
                    [value] => 1
                    [relation] => eq
                )

            [max_score] => 0.2876821
            [hits] => Array
                (
                    [0] => Array
                        (
                            [_index] => my_index
                            [_type] => _doc
                            [_id] => my_id
                            [_score] => 0.2876821
                            [_source] => Array
                                (
                                    [testField] => abc
                                )

                        )

                )

        )

)


$params = [
    'index' => 'my_index',
    'id'    => 'my_id'
];

$response = $client->delete($params);
print_r($response);


Array
(
    [_index] => my_index
    [_type] => _doc
    [_id] => my_id
    [_version] => 2
    [result] => deleted
    [_shards] => Array
        (
            [total] => 1
            [successful] => 1
            [failed] => 0
        )

    [_seq_no] => 1
    [_primary_term] => 1
)


$deleteParams = [
    'index' => 'my_index'
];
$response = $client->indices()->delete($deleteParams);
print_r($response);


Array
(
    [acknowledged] => 1
)


$params = [
    'index' => 'my_index',
    'body'  => [
        'settings' => [
            'number_of_shards' => 2,
            'number_of_replicas' => 0
        ]
    ]
];

$response = $client->indices()->create($params);
print_r($response);


Array
(
    [acknowledged] => 1
)


use GuzzleHttp\Ring\Client\MockHandler;
use Elasticsearch\ClientBuilder;

// The connection class MockHandler([
  'status' => 200,
  'transfer_stats' => [
     'total_time' => 100
  ],
  'body' => fopen('somefile.json'),
  'effective_url' => 'localhost'
]);
$builder = ClientBuilder::create();
$builder->setHosts(['somehost']);
$builder->setHandler($handler);
$client = $builder->build();
// Do a request and you'll get back the 'body' response above

bash
        php composer.phar install