PHP code example of yii2-extensions / phpstan

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

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

    

yii2-extensions / phpstan example snippets

declare(strict_types=1);

return [
    'components' => [
        'db' => [
            'class' => yii\db\Connection::class,
            'dsn' => 'sqlite::memory:',
        ],
        'user' => [
            'class' => yii\web\User::class,
            'identityClass' => app\models\User::class,
        ],
        // Add your custom components here
    ],
];

// ✅ Typed as User|null
$user = User::findOne(1);

// ✅ Typed as User[]
$users = User::findAll(['status' => 'active']);

// ✅ Generic ActiveQuery<User> with method chaining
$query = User::find()->where(['active' => 1])->orderBy('name');

// ✅ Array results typed as array{id: int, name: string}[]
$userData = User::find()->asArray()->all();

// ✅ Typed based on model property annotations string
$userName = $user->getAttribute('name');

// ✅ Behavior property resolution string
$slug = $user->getAttribute('slug');

// ✅ Typed based on your configuration
$mailer = Yii::$app->mailer; // MailerInterface
$db = Yii::$app->db;         // Connection
$user = Yii::$app->user;     // User

// ✅ User identity with proper type inference
if (Yii::$app->user->isGuest === false) {
    $userId = Yii::$app->user->id;           // int|string|null
    $identity = Yii::$app->user->identity;   // YourUserClass
}

$container = new Container();

// ✅ Type-safe service resolution
$service = $container->get(MyService::class); // MyService
$logger = $container->get('logger');          // LoggerInterface (if configured) or mixed

$serviceLocator = new ServiceLocator();

// ✅ Get component with type inference with class
$mailer = $serviceLocator->get(Mailer::class);  // MailerInterface

// ✅ Get component with string identifier and without configuration in ServiceMap
$mailer = $serviceLocator->get('mailer');  // MailerInterface (if configured) or mixed

// ✅ User component with proper type inference in Action or Controller
$user = $this->controller->module->get('user'); // UserInterface