Файл: library/Zend/Service/Simpy/TagSet.php
Строк: 81
<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Service
* @subpackage Simpy
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: TagSet.php 20096 2010-01-06 02:05:09Z bkarwin $
*/
/**
* @see Zend_Service_Simpy_Tag
*/
require_once 'Zend/Service/Simpy/Tag.php';
/**
* @category Zend
* @package Zend_Service
* @subpackage Simpy
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Service_Simpy_TagSet implements IteratorAggregate
{
/**
* List of tags
*
* @var array of Zend_Service_Simpy_Tag objects
*/
protected $_tags;
/**
* Constructor to initialize the object with data
*
* @param DOMDocument $doc Parsed response from a GetTags operation
* @return void
*/
public function __construct(DOMDocument $doc)
{
$xpath = new DOMXPath($doc);
$list = $xpath->query('//tags/tag');
$this->_tags = array();
for ($x = 0; $x < $list->length; $x++) {
$this->_tags[$x] = new Zend_Service_Simpy_Tag($list->item($x));
}
}
/**
* Returns an iterator for the tag set
*
* @return ArrayIterator
*/
public function getIterator()
{
return new ArrayIterator($this->_tags);
}
/**
* Returns the number of tags in the set
*
* @return int
*/
public function getLength()
{
return count($this->_tags);
}
}