PHP code example of flyokai / data-mate

1. Go to this page and download the library: Download flyokai/data-mate 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/ */

flyokai / data-mate example snippets


use Flyokai\DataMate\Dto;
use Flyokai\DataMate\DtoTrait;
use Flyokai\DataMate\Solid;

final class UserSolid implements Dto, Solid
{
    use DtoTrait;

    public function __construct(
        public readonly int $userId,
        public readonly string $username,
        public readonly string $email,
        public readonly ?string $firstName = null,
    ) {}
}

$user = UserSolid::fromArray([
    'userId' => 1,
    'username' => 'alice',
    'email' => '[email protected]',
]);

$row    = $user->toDbRow();             // ['user_id' => 1, 'username' => 'alice', ...]
$copy   = $user->cloneWith(email: '[email protected]');
$loose  = $user->with(email: '[email protected]'); // Valinor-mapped, accepts loose types


use Flyokai\DataMate\Draft;
use Flyokai\DataMate\DtoTrait;

final class User implements Dto, Draft
{
    use DtoTrait;
    protected static string $solidClassName = UserSolid::class;
    // …mutable, flexible properties for input/staging
}


use Flyokai\DataMate\HasId;
use Flyokai\DataMate\HasAltId;
use Flyokai\DataMate\HasIdDto;

final class UserSolid implements HasIdDto, Solid
{
    use DtoTrait;

    protected static string $type      = 'user';
    protected static string $idKey     = 'user_id';
    protected static array  $altIdKeys = ['username', 'email'];

    public function __construct(
        public readonly int $userId,
        public readonly string $username,
        public readonly string $email,
    ) {}
}

$user->id();                   // 1
$user->idKey();                // 'user_id'
$user->altId('username');      // 'alice'
$user->altId(['username', 'email']);
$user->extractIdentity();      // 1, with fallback to alt IDs


$config->get('db/connection/default/host');     // path-based
$config->set('feature/flag/x', true);
$config->hasFeatureX();                         // magic getter (snake_case)
$config->withFeatureX(true);                    // immutable variant


use Flyokai\DataMate\StringEnumTrait;

enum Status: string
{
    use StringEnumTrait;

    case Active   = 'active';
    case Disabled = 'disabled';
}

Status::allowedValues();   // ['active', 'disabled']
Status::fromName('Active');
Status::tryFromName('xxx');
Status::validate('active');
Status::normalize('ACTIVE');


use Flyokai\DataMate\ItemJar;
use Flyokai\DataMate\JarTrait;

final class UserJar implements ItemJar
{
    use JarTrait;
}

$jar = new UserJar();
$jar->add($user1);
$jar->get($user1->id());
foreach ($jar as $u) { /* … */ }