abstract class xautoload_Container_ProxyObject in X Autoload 7.3

Hierarchy

• class \xautoload_Container_ProxyObject

File

lib/Container/ProxyObject.php, line 3

abstract class xautoload_Container_ProxyObject {

  /**
   * @var array
   */
  protected $observers = array();

  /**
   * @var array
   */
  protected $scheduled = array();

  /**
   * @var object
   */
  protected $instance;

  /**
   * @param callable $callback
   */
  function proxyObserveInstantiation($callback) {
    if (!isset($this->instance)) {
      $this->observers[] = $callback;
    }
    else {
      call_user_func($callback, $this->instance);
    }
  }

  /**
   * @return mixed
   */
  function proxyGetInstance() {
    if (!isset($this->instance)) {
      $this->instance = $this
        ->proxyCreateInstance();
      foreach ($this->observers as $callback) {
        call_user_func($callback, $this->instance);
      }
      foreach ($this->scheduled as $info) {
        list($method, $args) = $info;
        call_user_func_array(array(
          $this->instance,
          $method,
        ), $args);
      }
    }
    return $this->instance;
  }

  /**
   * @param string $method
   * @param array $args
   */
  function proxyScheduleOperation($method, $args = array()) {
    if (!isset($this->instance)) {
      $this->scheduled[] = array(
        $method,
        $args,
      );
    }
    else {
      call_user_func_array(array(
        $this->instance,
        $method,
      ), $args);
    }
  }

  /**
   * @return mixed
   */
  protected abstract function proxyCreateInstance();

}

Members

Name	Modifiers	Type	Description	Overrides
xautoload_Container_ProxyObject::$instance	protected	property
xautoload_Container_ProxyObject::$observers	protected	property
xautoload_Container_ProxyObject::$scheduled	protected	property
xautoload_Container_ProxyObject::proxyCreateInstance	abstract protected	function		2
xautoload_Container_ProxyObject::proxyGetInstance		function
xautoload_Container_ProxyObject::proxyObserveInstantiation		function
xautoload_Container_ProxyObject::proxyScheduleOperation		function