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<?php
/**
* Phergie
*
* PHP version 5
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.
* It is also available through the world-wide-web at this URL:
* http://phergie.org/license
*
* @category Phergie
* @package Phergie
* @author Phergie Development Team <team@phergie.org>
* @copyright 2008-2010 Phergie Development Team (http://phergie.org)
* @license http://phergie.org/license New BSD License
* @link http://pear.phergie.org/package/Phergie
*/
/**
* Handles connections initiated by the bot.
*
* @category Phergie
* @package Phergie
* @author Phergie Development Team <team@phergie.org>
* @license http://phergie.org/license New BSD License
* @link http://pear.phergie.org/package/Phergie
*/
class Phergie_Connection_Handler implements Countable, IteratorAggregate
{
/**
* Map of connections indexed by hostmask
*
* @var array
*/
protected $connections;
/**
* Constructor to initialize storage for connections.
*
* @return void
*/
public function __construct()
{
$this->connections = array();
}
/**
* Adds a connection to the connection list.
*
* @param Phergie_Connection $connection Connection to add
*
* @return Phergie_Connection_Handler Provides a fluent interface
*/
public function addConnection(Phergie_Connection $connection)
{
$this->connections[(string) $connection->getHostmask()] = $connection;
return $this;
}
/**
* Removes a connection from the connection list.
*
* @param Phergie_Connection|string $connection Instance or hostmask for
* the connection to remove
*
* @return Phergie_Connection_Handler Provides a fluent interface
*/
public function removeConnection($connection)
{
if ($connection instanceof Phergie_Connection) {
$hostmask = (string) $connection->getHostmask();
} elseif (is_string($connection)
&& isset($this->connections[$connection])) {
$hostmask = $connection;
} else {
return $this;
}
unset($this->connections[$hostmask]);
return $this;
}
/**
* Returns the number of connections in the list.
*
* @return int Number of connections
*/
public function count()
{
return count($this->connections);
}
/**
* Returns an iterator for the connection list.
*
* @return ArrayIterator
*/
public function getIterator()
{
return new ArrayIterator($this->connections);
}
/**
* Returns a list of specified connection objects.
*
* @param array|string $keys One or more hostmasks identifying the
* connections to return
*
* @return array List of Phergie_Connection objects corresponding to the
* specified hostmask(s)
*/
public function getConnections($keys)
{
$connections = array();
if (!is_array($keys)) {
$keys = array($keys);
}
foreach ($keys as $key) {
if (isset($this->connections[$key])) {
$connections[] = $this->connections[$key];
}
}
return $connections;
}
}
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