PHP code example of atanvarno / dependency

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

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

    

atanvarno / dependency example snippets

use Atanvarno\Dependency\Container;
use function Atanvarno\Dependency\{entry, factory, object, value};

$container = new Container();

// Add a value to the container
$container['value ID'] = 'your value';

// Add a lazy loaded class to the container
$container['class ID'] = object(YourClass::class, ['argument1', entry('value ID')]);

// Get a value from the container
$value = $container['value ID'];
var_dump($value === 'your value'); // true

// Get a class instance from the container
$instance = $container['class ID'];
var_dump($instance instanceof YourClass::class); // true

// Using array syntax
$item1 = $container['ID'];

// Calling get()
$item2 = $container->get('ID');

var_dump($item1 === $item2); // true

// Using array syntax
isset($container['ID']);

// Calling has()
$container->has('ID');

// Using array syntax
unset($container['ID']);

// Calling delete()
$container->delete('ID');

// Using array syntax
$container['ID'] = $entry;

// Calling set()
$container->set('ID', $entry);

$container->set('ID', factory(
    function() {
        // ...
    }
));

$container->set('ID', object(ClassName::class));

// Setting a factory
$callable = function(int $arg1, ClassName $arg2) {
    // ...
};
$container->set('ID', factory($callable, [5, entry('ClassInstance')]));

// Setting an object
class ClassName
{
    public function __construct(int arg1, OtherClass $arg2)
    {
        // ...
    }
}
$container->set('ID', object(ClassName::class, [5, entry('OtherInstance')]));

// A non-registered factory
$container->get('ID', factory(function(){/*...*/}, [], false));

// A non-registered object
$container->get('ID', object(ClassName::class, [], false));

$container->set(
    'ID',
    object(ClassName::class, [$param1, entry('param2')])
        ->method('methodName', [$param3, entry('param4')]) // Call a method with parameters
        ->property('propertyName', 'value') // Then set a property value
        ->property('otherProperty', entry('aValue')) // Then set another property
);

$container->addChild($otherContainerA);

$container->setDelegate($otherContainerB);

$container = new Container([
    'called'
        => factory(
            function(ContainerInterface $c){return $c->get('value');},
            [entry('container')]
        ),
    'object'
        => object(
                ClassName::class,
                [entry('value'), true]
            )
            ->property('name', entry('called')
            ->method('methodName', 500),
    'value' => value('an arbitary PHP value'),
]);

 // containerConfig.php
use function Atanvarno\Dependency\{entry, factory, object, value};

return [
    'app' =>
        object(
            AppClass::class,
            [
                entry('container'),
                entry('router'),
                entry('cache'),
                entry('logger')
            ],
            false
        ),
    'cache' =>
        object(CacheClass::class, [entry('cache config')]),
    'cache config' =>
        factory(
            function(string $configDir){return $configDir . '/cache.php';},
            [entry('config directory')]
        ),
    'config directory' => 
        value(__DIR__),
    'logger' =>
        object(LoggerClass::class, [entry('log config')])
            ->method('pushHandler', [entry('log handler'), Logger::WARNING]),
    'log config' =>
        factory(
            function(string $configDir){return $configDir . '/logger.php';},
            [entry('config directory')]
        ),
    'log handler' =>
        object(LogHandler::class, [entry('log path')]),
    'response' =>
        factory(
            function(AppClass $app) {
                return $app->getResponse($app->getRequest());
            },
            [entry('app')]
        ),
    'router' =>
        object(RouterClass::class, [entry('router config')]),
    'router config' =>
        factory(
            function(string $configDir){return $configDir . '/routes.php';},
            [entry('config directory')]
        ),
];

$container = new Container(

// Clears the container's cache; other values stored in the cache are untouched
$container->clearCache();

/** @var CacheInterface $cache PSR-16 cache. */
$cache = /* ... */ ;
$container = new Container([], $cache, 'container-cache-key');

$container = new Container(
    ['cache' => object(CacheClass::class)],
    entry('cache'),
    'cache-key'
);