View file cvServiceContainer/cvServiceSubcontainer.php

<?php

/**
 * cvServiceSubcontainer
 * 
 * Abstract class subcontainers 
 * 
 * @package CYBERVILLE
 * @subpackage DI
 * @author Kochergin Nick <[email protected]>, <http://cyberville-project.ru>
 * @version $Id$
 */
abstract class cvServiceSubcontainer {
    protected $basic_container = null;

    /**
     * Set of the basic container 
     * 
     * @param cvServiceContainer $container
     */
    public function setBasicContainer(cvServiceContainer $container) {
        $this->basic_container = $container;
    }

    /**
     * Returns true if the given service is defined.
     *
     * @param  string $id The service identifier
     *
     * @return Boolean true if the container has a service with the given identifier, false otherwise
     */
    public function __isset($id) {
        return $this->basic_container->hasService($id, get_called_class());
    }

    /**
     * Gets the service associated with the given identifier.
     *
     * @param  string $id The service identifier
     *
     * @return mixed  The service instance associated with the given identifier
     */
    public function __get($id) {
        return $this->basic_container->getService($id, get_called_class());
    }

    /**
     * Sets a service.
     *
     * @param string $id      The service identifier
     * @param mixed  $service A service instance
     */
    public function __set($id, $service) {
        $this->basic_container->setService($id, $service);
    }

    /**
     * Removes a service by identifier.
     *
     * @param string $id The service identifier
     */
    public function __unset($id) {
        throw new LogicException('You can\'t unset a service.');
    }
}

?>