<?php
/********************************* PHP-P10 ******************************
 *    P10 uplink class by pk910   (c)2011 pk910                         *
 ************************************************************************
 *                          Version 2 (OOP)                             *
 *                                                                      *
 * PHP-P10 is free software; you can redistribute it and/or modify      *
 * it under the terms of the GNU General Public License as published by *
 * the Free Software Foundation; either version 2 of the License, or    *
 * (at your option) any later version.                                  *
 *                                                                      *
 * This program is distributed in the hope that it will be useful,      *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
 * GNU General Public License for more details.                         *
 *                                                                      *
 * You should have received a copy of the GNU General Public License    *
 * along with PHP-P10; if not, write to the Free Software Foundation,   *
 * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.       *
 *                                                                      *
 ************************************************************************
 * 
 *  Uplink/P10_Server.class.php
 *
 * This class represents a IRC Server
 *
 ************************************************************************
 * accessable methods:
 *
 * static P10_Server getServerByNum(String $numeric) 
 *     searches and returns the Server with the provided Numeric
 *
 * __construct(String $name, String $numeric, P10_Server $parent_server, int $start_time, $link_time, $description)
 *     *** nothing to say here ***
 *
 * void disconnectServer(bool $linked_only = false)
 *     DISCONNECT EVENT (if $linked_only is true, only the Servers connected to the actual Server get disconnected.)
 *
 * String getNumeric()
 *     returns the Numeric of the Server
 *
 * void addServer(P10_Server $server)
 *     adds a Server to the server's "slave" list
 *
 * void delServer(P10_Server $server)
 *     removes a Server to the server's "slave" list
 */

class P10_Server {
	private static $static_servers = array();
	
	public static getServerByNum($numeric) {
		if(array_key_exists($numeric, self::$static_servers)) {
			return self::$static_servers[$numeric];
		}
		return NULL;
	}
	
	
	private $name;
	private $numeric;
	private $parent_server;
	private $start_time;
	private $link_time;
	private $description;
	private $servers = array(); //all Servers connected to this Server
	
	public function __construct($name, $numeric, $parent_server, $start_time, $link_time, $description) {
		$this->name = $name;
		$this->numeric = $numeric;
		$this->parent_server = $parent_server;
		$this->start_time = $start_time;
		$this->link_time = $link_time;
		$this->description = $description;
		
		self::$static_servers[$numeric] = $this;
	}
	
	public function disconnectServer($linked_only = false) {
		if(!$linked_only) {
			if($this->parent_server) {
				$this->parent_server->delServer($this);
			}
			$this->disconnectUsers();
			unset(self::$static_servers[$this->numeric]);
		}
		foreach($this->servers as $server) {
			$server->disconnectServer();
		}
	}
	
	public function disconnectUsers() {
		//disconnect all Users connected to the actual Server
	}
	
	public function getNumeric() {
		return $this->numeric;
	}
	
	public function addServer($server) {
		$this->servers[$server->getNumeric()] = $server;
	}
	
	public function delServer($server) {
		if(array_key_exists($server->getNumeric(), $this->servers)) {
			unset($this->servers[$server->getNumeric()]);
		} else {
			trigger_error("Tried to remove a Server, that does NOT exist.", E_USER_WARNING);
		}
	}
}

?>