PEIP_ABS_Map_Dispatcher.php

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<?php

/*
 * This file is part of the PEIP package.
 * (c) 2010 Timo Michna <timomichna/yahoo.de>
 * 
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

abstract class  PEIP_ABS_Map_Dispatcher
    extends 
        PEIP_ABS_Dispatcher 
    implements 
        //PEIP_INF_Map_Dispatcher,
        PEIP_INF_Connectable {

    protected 
        $listeners = array();   
    
    
    public function connect($name, PEIP_INF_Handler $listener)
  {
    if (!isset($this->listeners[$name]))
    {
      $this->listeners[$name] = array();
    }

    $this->listeners[$name][] = $listener;
  }

    public function disconnect($name, PEIP_INF_Handler $listener)
  {
    if (!isset($this->listeners[$name]))
    {
      return false;
    }

    foreach ($this->listeners[$name] as $i => $callable)
    {
      if ($listener === $callable)
      {
        unset($this->listeners[$name][$i]);
      }
    }
  }


    public function hasListeners($name)
  {
    if (!isset($this->listeners[$name]))
    {
      $this->listeners[$name] = array();
    }
    return (boolean) count($this->listeners[$name]);
  }

    public function notify($name, $subject){
        if($this->hasListeners($name)){
            return self::doNotify($this->getListeners($name), $subject);    
        }         
    }

   
    public function notifyUntil($name, $subject){
        if($this->hasListeners($name)){
            return self::doNotifyUntil($this->getListeners($name), $subject);   
        }
  }
  
    public function getListeners($name)
  {
    if (!isset($this->listeners[$name])){
      return array();
    }
    return $this->listeners[$name];
  }


}

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