BeSimpleSoap/Util/Collection.php

59 lines
1.2 KiB
PHP

<?php
/*
* This file is part of the WebServiceBundle.
*
* (c) Christian Kerl <christian-kerl@web.de>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace Bundle\WebServiceBundle\Util;
class Collection implements \IteratorAggregate, \Countable
{
private $elements = array();
private $keyPropertyGetter;
public function __construct($keyPropertyGetter)
{
$this->keyPropertyGetter = $keyPropertyGetter;
}
public function add($element)
{
$this->elements[call_user_func(array($element, $this->keyPropertyGetter))] = $element;
}
public function addAll($elements)
{
foreach ($elements as $element) {
$this->add($element);
}
}
public function has($key)
{
return isset($this->elements[$key]);
}
public function get($key)
{
return $this->has($key) ? $this->elements[$key] : null;
}
public function clear()
{
$this->elements = array();
}
public function count()
{
return count($this->elements);
}
public function getIterator ()
{
return new \ArrayIterator($this->elements);
}
}