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PHP code example of yandex-cloud / ydb-php-sdk

1. Go to this page and download the library: Download yandex-cloud/ydb-php-sdk 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/ */

yandex-cloud / ydb-php-sdk example snippets




use YdbPlatform\Ydb\Ydb;

$config = [

    // Database path
    'database'    => '/ru-central1/b1glxxxxxxxxxxxxxxxx/etn0xxxxxxxxxxxxxxxx',

    // Database endpoint
    'endpoint'    => 'ydb.serverless.yandexcloud.net:2135',

    // Auto discovery (dedicated server only)
    'discovery'   => false,

    // IAM config
    'iam_config'  => [
        'root_cert_file' => './CA.pem', // Root CA file (dedicated server only!)

        // Access token authentication
        'access_token'    => 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA',
    ],
];

$ydb = new Ydb($config);




use YdbPlatform\Ydb\Ydb;
use YdbPlatform\Ydb\Auth\Implement\AccessTokenAuthentication;

$config = [

    // Database path
    'database'    => '/ru-central1/b1glxxxxxxxxxxxxxxxx/etn0xxxxxxxxxxxxxxxx',

    // Database endpoint
    'endpoint'    => 'ydb.serverless.yandexcloud.net:2135',

    // Auto discovery (dedicated server only)
    'discovery'   => false,

    // IAM config
    'iam_config'  => [
        'root_cert_file' => './CA.pem', // Root CA file (dedicated server only!)
    ],
    
    'credentials' => new AccessTokenAuthentication('AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA')
];

$ydb = new Ydb($config);




use YdbPlatform\Ydb\Ydb;

$config = [

    // Database path
    'database'    => '/ru-central1/b1glxxxxxxxxxxxxxxxx/etn0xxxxxxxxxxxxxxxx',

    // Database endpoint
    'endpoint'    => 'ydb.serverless.yandexcloud.net:2135',

    // Auto discovery (dedicated server only)
    'discovery'   => false,

    // IAM config
    'iam_config'  => [
        'temp_dir'       => './tmp', // Temp directory
        'root_cert_file' => './CA.pem', // Root CA file (dedicated server only!)

        // OAuth token authentication
        'oauth_token'    => 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA',
    ],
];

$ydb = new Ydb($config);




use YdbPlatform\Ydb\Ydb;
use YdbPlatform\Ydb\Auth\Implement\OAuthTokenAuthentication;

$config = [

    // Database path
    'database'    => '/ru-central1/b1glxxxxxxxxxxxxxxxx/etn0xxxxxxxxxxxxxxxx',

    // Database endpoint
    'endpoint'    => 'ydb.serverless.yandexcloud.net:2135',

    // Auto discovery (dedicated server only)
    'discovery'   => false,

    // IAM config
    'iam_config'  => [
        'temp_dir'       => './tmp', // Temp directory
        'root_cert_file' => './CA.pem', // Root CA file (dedicated server only!)
    ],
    
    'credentials' => new OAuthTokenAuthentication('AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA')
];

$ydb = new Ydb($config);




use YdbPlatform\Ydb\Ydb;

$config = [
    'database'    => '/ru-central1/b1glxxxxxxxxxxxxxxxx/etn0xxxxxxxxxxxxxxxx',
    'endpoint'    => 'ydb.serverless.yandexcloud.net:2135',
    'discovery'   => false,
    'iam_config'  => [
        'temp_dir'           => './tmp', // Temp directory
        'root_cert_file'     => './CA.pem', // Root CA file (dedicated server only!)

        // Private key authentication
        'key_id'             => 'ajexxxxxxxxx',
        'service_account_id' => 'ajeyyyyyyyyy',
        'private_key_file'   => './private.key',
    ],
];

$ydb = new Ydb($config);




use YdbPlatform\Ydb\Ydb;
use YdbPlatform\Ydb\Auth\Implement\JwtWithPrivateKeyAuthentication;

$config = [
    'database'    => '/ru-central1/b1glxxxxxxxxxxxxxxxx/etn0xxxxxxxxxxxxxxxx',
    'endpoint'    => 'ydb.serverless.yandexcloud.net:2135',
    'discovery'   => false,
    'iam_config'  => [
        'temp_dir'           => './tmp', // Temp directory
        'root_cert_file'     => './CA.pem', // Root CA file (dedicated server only!)

        // Private key authentication
        'key_id'             => 'ajexxxxxxxxx',
        'service_account_id' => 'ajeyyyyyyyyy',
        'private_key_file'   => './private.key',
    ],
    
    'credentials' => new JwtWithPrivateKeyAuthentication(
        "ajexxxxxxxxx","ajeyyyyyyyyy",'./private.key')
        
];

$ydb = new Ydb($config);




use YdbPlatform\Ydb\Ydb;

$config = [
    'database'    => '/ru-central1/b1glxxxxxxxxxxxxxxxx/etn0xxxxxxxxxxxxxxxx',
    'endpoint'    => 'ydb.serverless.yandexcloud.net:2135',
    'discovery'   => false,
    'iam_config'  => [
        'temp_dir'       => './tmp', // Temp directory
        'root_cert_file' => './CA.pem', // Root CA file (dedicated server only!)

        // Service account JSON file authentication
        'service_file'   => './sa_name.json',
    ],
];

$ydb = new Ydb($config);




use YdbPlatform\Ydb\Ydb;
use YdbPlatform\Ydb\Auth\Implement\JwtWithJsonAuthentication;

$config = [
    'database'    => '/ru-central1/b1glxxxxxxxxxxxxxxxx/etn0xxxxxxxxxxxxxxxx',
    'endpoint'    => 'ydb.serverless.yandexcloud.net:2135',
    'discovery'   => false,
    'iam_config'  => [
        'temp_dir'       => './tmp', // Temp directory
        'root_cert_file' => './CA.pem', // Root CA file (dedicated server only!)
    ],
            
    'credentials' => new JwtWithJsonAuthentication('./jwtjson.json')
];

$ydb = new Ydb($config);




use YdbPlatform\Ydb\Ydb;

$config = [

    // Database path
    'database'    => '/ru-central1/b1glxxxxxxxxxxxxxxxx/etn0xxxxxxxxxxxxxxxx',

    // Database endpoint
    'endpoint'    => 'ydb.serverless.yandexcloud.net:2135',

    // Auto discovery (dedicated server only)
    'discovery'   => false,

    // IAM config
    'iam_config'  => [
        'temp_dir'     => './tmp', // Temp directory
        'use_metadata' => true,
    ],
];

$ydb = new Ydb($config);




use YdbPlatform\Ydb\Ydb;
use YdbPlatform\Ydb\Auth\Implement\MetadataAuthentication;

$config = [

    // Database path
    'database'    => '/ru-central1/b1glxxxxxxxxxxxxxxxx/etn0xxxxxxxxxxxxxxxx',

    // Database endpoint
    'endpoint'    => 'ydb.serverless.yandexcloud.net:2135',

    // Auto discovery (dedicated server only)
    'discovery'   => false,

    // IAM config
    'iam_config'  => [
        'temp_dir'     => './tmp', // Temp directory
    ],
    'credentials' => new MetadataAuthentication()
];

$ydb = new Ydb($config);




use YdbPlatform\Ydb\Ydb;

$config = [

    // Database path
    'database'    => '/local',

    // Database endpoint
    'endpoint'    => 'localhost:2136',

    // Auto discovery (dedicated server only)
    'discovery'   => false,

    // IAM config
    'iam_config'  => [
        'anonymous' => true,
        'insecure' => true,
    ],
];

$ydb = new Ydb($config);




use YdbPlatform\Ydb\Ydb;
use YdbPlatform\Ydb\Auth\Implement\AnonymousAuthentication;

$config = [

    // Database path
    'database'    => '/local',

    // Database endpoint
    'endpoint'    => 'localhost:2136',

    // Auto discovery (dedicated server only)
    'discovery'   => false,

    // IAM config
    'iam_config'  => [
        'insecure' => true,
    ],
    
    'credentials' => new AnonymousAuthentication()
];

$ydb = new Ydb($config);




use YdbPlatform\Ydb\Ydb;
use YdbPlatform\Ydb\Auth\Implement\EnvironCredentials;

$config = [

    // Database path
    'database'    => '/local',

    // Database endpoint
    'endpoint'    => 'localhost:2136',

    // Auto discovery (dedicated server only)
    'discovery'   => false,

    // IAM config
    'iam_config'  => [
        'insecure' => true,
    ],
    
    'credentials' => new EnvironCredentials()
];

$ydb = new Ydb($config);




use YdbPlatform\Ydb\Ydb;
use YdbPlatform\Ydb\Auth\Implement\StaticAuthentication;

$config = [

    // Database path
    'database'    => '/local',

    // Database endpoint
    'endpoint'    => 'localhost:2136',

    // Auto discovery (dedicated server only)
    'discovery'   => false,

    // IAM config
    'iam_config'  => [
        'insecure' => true,
    ],
    
    'credentials' => new StaticAuthentication($user, $password)
];

$ydb = new Ydb($config);




use YdbPlatform\Ydb\Ydb;
use YdbPlatform\Ydb\Auth\ReadTokenFromFile;

$config = [

    // Database path
    'database'    => '/local',

    // Database endpoint
    'endpoint'    => 'localhost:2136',

    // Auto discovery (dedicated server only)
    'discovery'   => false,

    // IAM config
    'iam_config'  => [
        'insecure' => true,
    ],
    
    'credentials' => new ReadTokenFromFile($tokenPath, $refreshTime)
];

$ydb = new Ydb($config);




use YdbPlatform\Ydb\Ydb;

$config = [
    // ...
];

$ydb = new Ydb($config);

// obtaining the Table service
$table = $ydb->table();

$result = $table->retryTransaction(function(Session $session){
    // making a query
    return $session->query('select * from `users` limit 10;');
}, true);

$users_count = $result->rowCount();
$users = $result->rows();

$columns = $result->columns();




$result = $table->retryTransaction(function(Session $session){

    // creating a new query builder instance
    $query = $session->newQuery('select * from `users` limit 10;');
    
    // a setting to keep in cache
    $query->keepInCache();
    
    // a setting to begin a transaction with the given mode
    $query->beginTx('stale');
    
    return $query->execute();
}, true);


$config = [
    'logger' => new \YdbPlatform\Ydb\Logger\SimpleStdLogger(\YdbPlatform\Ydb\Logger\SimpleStdLogger::INFO)
]
$ydb = new \YdbPlatform\Ydb\Ydb($config);


$config = [
    // ...
    'grpc' => [
        'opts' => [
            'grpc.max_receive_message_length' => 8*1024*1024,
            'grpc.default_compression_algorithm' => 2,
            'grpc.default_compression_level' => 2,
        ],
    ],
];
$ydb = new \YdbPlatform\Ydb\Ydb($config);