PHP code example of miladrahimi / phpcontainer

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

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

    

miladrahimi / phpcontainer example snippets

use MiladRahimi\PhpContainer\Container;

$container = new Container();

$container->singleton(DatabaseInterface::class, MySQL::class);
$container->transient(MailerInterface::class, MailTrap::class);
$container->closure('sum', function($a, $b) { return $a + $b; });

$database = $container->get(DatabaseInterface::class); // An instance of MySQL
$mailer = $container->get(MailerInterface::class); // An instance of MailTrap
$sum = $container->get('sum'); // A closure: $sum(6, 7) => 13

use MiladRahimi\PhpContainer\Container;

$container = new Container();

$container->transient(InterfaceA::class, ClassA::class);
$container->singleton(InterfaceB::class, ClassB::class);

$a1 = $container->get(InterfaceA::class);
$a1->name = 'Something';

$a2 = $container->get(InterfaceA::class);
echo $a2->name; // NULL

$b1 = $container->get(InterfaceB::class);
$b1->name = 'Something';

$b2 = $container->get(InterfaceB::class);
echo $b2->name; // 'Something'

use MiladRahimi\PhpContainer\Container;

$container = new Container();

// No (explicit) binding here!

$database = $container->get(MySQL::class);

use MiladRahimi\PhpContainer\Container;

$user = new User();
$user->name = 'Milad';

$container = new Container();

$container->singleton('user', $user);
// OR
$container->transient('user', $user);

use MiladRahimi\PhpContainer\Container;

class Notifier implements NotifierInterface
{
    public MailInterface $mail;
    public Vonage $vonage;
    public string $sender;

    public function __constructor(MailInterface $mail, Vonage $vonage, $sender = 'PhpContainer')
    {
        $this->mail = $mail;
        $this->vonage = $vonage;
        $this->sender = $sender;
    }
}

$container = new Container();
$container->transient(MailInterface::class, MailTrap::class);
$container->transient(NotifierInterface::class, Notifier::class);

$notifier = $container->get(NotifierInterface::class);
print_r($notifier->mail);   // $mail would be an instnace of MailTrap (explicit binding)
print_r($notifier->vonage); // $vonage would be an instnace of Vonage (implicit binding)
print_r($notifier->sender); // $sender would be "PhpContainer" (default value)

use MiladRahimi\PhpContainer\Container;

$container = new Container();

$container->singleton(Config::class, function () {
    return new JsonConfig('/path/to/config.json');
});

// $config would be auto-injected
$container->singleton(Database::class, function (Config $config) {
    return new MySQL(
        $config->get('database.host'),
        $config->get('database.port'),
        $config->get('database.name'),
        $config->get('database.username'),
        $config->get('database.password')
    );
});

use MiladRahimi\PhpContainer\Container;

$container = new Container();
$container->singleton(MailInterface::class, MailTrap::class);

// Direct Closure call
$response = $container->call(function(MailerInterface $mailer) {
    return $mailer->send('[email protected]', 'Hello...');
});

// Direct function call
function sendMail(MailerInterface $mailer) {
    return $mailer->send('[email protected]', 'Hello...');
}
$response = $container->call('sendMail');

// Direct method call
class UserManager {
    function sendMail(MailerInterface $mailer) {
        return $mailer->send('[email protected]', 'Hello...');
    }
}
$response = $container->call([UserManager::class, 'sendMail']);

use MiladRahimi\PhpContainer\Container;

$container = new Container();

// Type-based binding
$container->singleton(Database::class, MySQL::class);
$container->call(function(Database $database) {
    $database->ping();
});

// Name-based binding
$container->singleton('$number', 666);
$container->call(function($number) {
    echo $number; // 666
});