PHP code example of jasny / container

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

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

    

jasny / container example snippets

use Jasny\Container\Container;
use Psr\Container\ContainerInterface;

$container = new Container([
    Foo::class => static function() {
        return new Foo();
    },
    BarInterface::class => static function(ContainerInterface $container) {
        $foo = $container->get(Foo::class);
        return new Bar($foo);
    },
    "bar" => static function(ContainerInterface $container) {
        return $container->get('bar'); // Alias for BarInterface  
    },
    "APPLICATION_ENV" => static function(ContainerInterface $container) {
        return getenv('APPLICATION_ENV');
    }
]);

$otherContainer = new Container([
    ZooInterface::class => static function(ContainerInterface $container) {
        $foo = $container->get(Foo::class); // $container is the $rootContainer
        return new Zoo($foo);
    }
}, $rootContainer);

use Jasny\Container\Container;
use Jasny\Container\Loader\EntryLoader;

$files = new \GlobIterator(
    'path/to/declarations/*.php',
     \GlobIterator::CURRENT_AS_PATHNAME | \GlobIterator::SKIP_DOTS
);

$loader = new EntryLoader($files);
$container = new Container($loader);

use Jasny\Container\Container;
use Jasny\Container\ClassLoader;

$loader = new ClassLoader(new \ArrayIterator(['App\Foo', 'App\Bar', 'App\Qux']));
$container = new Container($loader);

use Jasny\Container\Container;
use Jasny\Container\ClassLoader;
use Psr\Container\ContainerInterface;

$callback = static function(string $class): array {
    $baseClass = preg_replace('/^.+\\/', '', $class); // Remove namespace
    $id = strtolower($baseClass);

    return [
        $id => static function(ContainerInterface $container) use ($class) {
            $colors = $container->get('colors');
            return new $class($colors);
        }
    ];
};

$loader = new ClassLoader(new \ArrayIterator(['App\Foo', 'App\Bar', 'App\Qux']), $callback);
$container = new Container($loader);

use Jasny\Container\Container;
use Jasny\Container\Loader\ClassLoader;
use Jasny\FQCN\FQCNIterator;

$directoryIterator = new \RecursiveDirectoryIterator('path/to/project/services');
$recursiveIterator = new \RecursiveIteratorIterator($directoryIterator);
$sourceIterator = new \RegexIterator($recursiveIterator, '/^.+\.php$/i', \RegexIterator::GET_MATCH);

$fqcnIterator = new FQCNIterator($sourceIterator);

$loader = new ClassLoader($fqcnIterator);
$container = new Container($loader);

$testContainer = $container->with([
    Foo::class => static function() {
        return new DummyFoo();
    },
]);

$bar = $container->get(BarInterface::class);

// No type checking is done
$container->get('foo'); 
$container->get('datetime');
$container->get('My.thing');

// No checking is done because class doesn't exist
$container->get('FooBar');

// Checking is done
$container->get('Psr\Http\Message\ServerRequestInterface');

use Jasny\Container;
use Psr\Container\ContainerInterface;

$container = new Container([
    'config' => static function(ContainerInterface $container) {
        return new Container([
            'secret' => static function() {
                return getenv('APPLICATION_SECRET');
            }
        ]);
    }
]);

$secret = $container->get('config.secret');

use Jasny\Container\Container;
use Jasny\Container\AutowireContainerInterface;
use Jasny\Autowire\AutowireInterface;
use Jasny\Autowire\ReflectionAutowire;
use Psr\Container\ContainerInterface;

$container = new Container([
    AutowireInterface::class => static function(ContainerInterface $container) {
        return new ReflectionAutowire($container);
    },
    Foo::class => static function(ContainerInterface $container) {
        return new Foo();
    },
    BarInterface::class => static function(AutowireContainerInterface $container) {
        return $container->autowire(Bar::class);
    }
]);