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<?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) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License * @version $Id: TagSet.php 16211 2009-06-21 19:23:55Z thomas $ */
/** * @see Zend_Service_Simpy_Tag */ require_once 'Zend/Service/Simpy/Tag.php';
/** * @category Zend * @package Zend_Service * @subpackage Simpy * @copyright Copyright (c) 2005-2009 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); } }
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