WebCore.php

<?php

/**
 * Created by Daniel Vidmar.
 * User: Daniel
 * Date: 5/10/2016
 * Time: 6:45 PM
 * Version: Beta 1
 * Last Modified: 5/10/2016 at 6:45 PM
 * Last Modified by Daniel Vidmar.
 */
class WebCore {
  /**
   * The instance of the WebCore Registry class.
   * @var
   */
  private static $instance;
  /**
   * An array controller all controller instances.
   * @var array
   */
  private static $controllers = array();

  /**
   * Override the constructor class.
   */
  private function __construct() {

  }

  private function load_core() {
    $this->add("db", "Database");
    $this->add("form", "Form");
    $this->add("template", "Template");
    $this->add("oauth", "OAuth");
    $this->add("secure", "Authentication");
  }

  /**
   * Returns an instance of the WebCore Registry class, or creates and returns a new one if needed.
   * @return mixed
   */
  public static function instance(): WebCore {
    if (!isset(self::$instance)) {
      $class = __CLASS__;
      $singleton = new $class;
      if ($singleton instanceof WebCore) {
        $singleton->load_core();
        self::$instance = $singleton;
      }
    }
    return self::$instance;
  }

  public function auto_loader($class) {

  }


  /**
   * Override, to ensure we don't allow new instances.
   */
  private function __clone() {

  }

  /**
   * Used to get the instance of controller with name "@param $name".
   * @param $name - The name of the controller to get
   * @return mixed - Returns the controller's instance if it exists.
   * @throws Exception - Throws if controller with name "@param $name" doesn't exists.
   */
  public function get($name): Controller {
    if (is_object(self::$controllers[$name])) {
      return self::$controllers[$name];
    }
    throw new Exception("Unable to get controller with name of \"" . $name . "\".");
  }

  /**
   * Used to add a controller with name "@param $name" to the controllers array.
   * @param $name - The file name of the controller to add.
   * @param $controller - The class name of the controller to add.
   */
  public function add(string $name, Controller $controller) {
    require_once('Controllers/' . $controller . '.php');
    self::$controllers[$name] = new $controller(self::$instance);
  }
}