20 lines service container

ServiceContainer.php

<?php

Class ServiceContainer {

  public $services;
  private $container;

  public static function get($service) {
    $container = ServiceContainer::getContainer();
    return $container->services[$service];
  }

  public static function set($service, $object) {
    $container = ServiceContainer::getContainer();
    $container->services[$service] = $object;
  }

  private static function getContainer() {
    static $container = NULL;
    if (is_null($container)) {
      $container = new ServiceContainer();
    }
    return $container;
  }

  private function __construct() {
    $this->services = array();
  }
}