Simple Data Container

container.php

<?php

namespace Felipecwb\Sample;

class Container
{
    private $maps = [];

    public function __call($identity, array $arguments)
    {
        if (strpos($identity, 'get') !== 0 && strlen($identity) <= 3) {
            throw new \BadMethodCallException("Method '{$identity}' does not exists!");
        }

        $identity = substr($identity, 3);
        return $this->get($identity);
    }

    public function set($identity, $data)
    {
        $identity = ucfirst($identity);
        if ($data instanceof \Closure) {
            $data = $data($this);
        }

        $this->maps[$identity] = $data;
    }

    public function get($identity)
    {
        $identity = ucfirst($identity);
        if (! array_key_exists($identity, $this->maps)) {
            throw new \LogicException("Identity: " . $identity . " not exists!");
        }

        return $this->maps[$identity];
    }
}

use_container.php

<?php

use Felipecwb\Sample\Container;

$container = new Container();

$container->set('message', "Tests..." . PHP_EOL);
$container->set('config', function ($c) {
    return [
        'environment' => 'dev',
        'message'     => $c->get('message')
    ];
});

echo $container->getMessage(); // Tests...
print_r($container->getConfig()); // Array([environment] => dev, [message] => Tests...)