PHP code example of bhittani / container

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

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

    

bhittani / container example snippets

ainer = new \Bhittani\Container\Container;

$container->add('foo', 'bar');

echo $container->get('foo'); // 'bar'

 FooDatabase
{
    // ...
}

$container = new Bhittani\Container\Container;

$container->add(FooDatabase::class, new FooDatabase);

$db = $container->get(FooDatabase::class);

 FooDatabase
{
    // ...
}

class Query
{
    protected $db;

    public function __construct(FooDatabase $db)
    {
      $this->db = $db;
    }
}

$container = new Bhittani\Container\Container;

$container->add(FooDatabase::class, new FooDatabase);

$query = $container->get(Query::class); // Query

 FooDatabase
{
    // ...
}

class Query
{
    protected $db;

    public function __construct(FooDatabase $db)
    {
        $this->db = $db;
    }
}

$container = new Bhittani\Container\Container;

$query = $container->get(Query::class); // Query

face DatabaseInterface
{
    // ...
}

class FooDatabase implements DatabaseInterface
{
    // ...
}

class BarDatabase implements DatabaseInterface
{
    // ...
}

class Query
{
    public $db;
    
    public function __construct(DatabaseInterface $db)
    {
        $this->db = $db;
    }
}

$container = new Bhittani\Container\Container;

$container->add(DatabaseInterface::class, new FooDatabase);

$query = $container->get(Query::class);

echo $query->db instanceof FooDatabase; // true

$container->add(DatabaseInterface::class, new BarDatabase);

$query = $container->get(Query::class);

echo $query->db instanceof BarDatabase; // true

$container = new Bhittani\Container\Container;

class Acme
{
    // ...
}

$container->call(function (Acme $acme) {
    echo $acme instanceof Acme; // true
});

class Acme
{
    public $foo;
    
    public function __construct($foo)
    {
        $this->foo = $foo;
    }
}

$container = new Bhittani\Container\Container;

$container->add('foo', 'bar');

$acme = $container->get(Acme::class);

echo $acme->foo; // bar

$acme = $container->get(Acme::class, ['foo' => 'baz']);

echo $acme->foo; // baz

face DatabaseInterface
{
    // ...
}

class FooDatabase implements DatabaseInterface
{
    // ...
}

class Query
{
    public function __construct(DatabaseInterface $db)
    {
        // ...
    }
}

$container = new Bhittani\Container\Container;

$container->add(DatabaseInterface::class, function () {
    return new FooDatabase;
});

$query = $container->get(Query::class); // will trigger the factory closure above.

$container = new Bhittani\Container\Container;

// This will be shared as we are not using a factory.
$container->add(DatabaseInterface::class, new FooDatabase);

// This will be shared as we are using the method 'share' explicitly.
$container->share(DatabaseInterface::class, function () {
    return new FooDatabase;
});

// This will NOT be shared as we are using a factory.
$container->add(DatabaseInterface::class, function () {
    return new FooDatabase;
});

use Bhittani\Container\Container;

$container = new Container;

$container->has('foo'); // false

$delegateContainer = new Container; // Or any PSR-11 container.

$delegateContainer->add('foo', 'bar');

$container->delegate($delegateContainer);

$container->has('foo'); // true

use Bhittani\Container\ServiceContainer;
use Bhittani\Container\ServiceProvider;

class DatabaseServiceProvider extends ServiceProvider
{
    public function boot($container)
    {
        // This method will be called when all service providers are registered.
    }
    
    public function register($container)
    {
        $container->share(DatabaseInterface::class, function () {
            return new SqliteDatabase;
        });
    }
}

$container = new ServiceContainer;

$container->addServiceProvider(DatabaseServiceProvider::class);

$container->bootstrap();

$db = $container->get(DatabaseInterface::class);

echo $db instanceof SqliteDatabase; // true

use Bhittani\Container\ServiceContainer;

$container = new ServiceContainer;

$container->share(DatabaseInterface::class, function () {
    return new SqliteDatabase;
});

$container->db = DatabaseInterface::class;

echo $container->db instanceof SqliteDatabase; // true

use Bhittani\Container\ServiceContainer;

$container = new ServiceContainer;

$container->share(DatabaseInterface::class, function () {
    return new SqliteDatabase;
});

$container->macro('query', function ($sql) {
    // $this will be set to the underlying ServiceContainer.
    return $this->get(DatabaseInterface::class)->query($sql);
});

echo $container->query('SELECT * FROM users'); // Invokes the 'query' macro.

use Bhittani\Container\ServiceContainer;
use Bhittani\Container\ServiceProvider;

class DatabaseServiceProvider extends ServiceProvider
{
    // A non empty $provides array will defer this service provider.
    protected $provides = [
        DatabaseInterface::class,
        // If setting a facade, use the facade key as the index.
        // 'db' => DatabaseInterface::class,
    ];

    // A non empty $macros array will defer this service provider as well.
    protected $macros = [
        'query',
    ];

    public function register($container)
    {
        $container->share(DatabaseInterface::class, function () {
            return new SqliteDatabase;
        });

        $container->macro('query', function ($sql) {
            return $this->get(DatabaseInterface::class)->query($sql);
        });
    }
}

$container = new ServiceContainer;

$container->addServiceProvider(DatabaseServiceProvider::class);

$container->bootstrap();

// This will register and boot the service provider.
$container->query('SELECT * FROM users');