1 <?php

     2 

     3 /**

     4  * Zend Framework

     5  *

     6  * LICENSE

     7  *

     8  * This source file is subject to the new BSD license that is bundled

     9  * with this package in the file LICENSE.txt.

    10  * It is also available through the world-wide-web at this URL:

    11  * http://framework.zend.com/license/new-bsd

    12  * If you did not receive a copy of the license and are unable to

    13  * obtain it through the world-wide-web, please send an email

    14  * to license@zend.com so we can send you a copy immediately.

    15  *

    16  * @category   Zend

    17  * @package    Zend_Service

    18  * @subpackage Simpy

    19  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    20  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    21  * @version    $Id: WatchlistSet.php 20096 2010-01-06 02:05:09Z bkarwin $

    22  */

    23 

    24 

    25 /**

    26  * @see Zend_Service_Simpy_Watchlist

    27  */

    28 require_once 'Zend/Service/Simpy/Watchlist.php';

    29 

    30 

    31 /**

    32  * @category   Zend

    33  * @package    Zend_Service

    34  * @subpackage Simpy

    35  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    36  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    37  */

    38 class Zend_Service_Simpy_WatchlistSet implements IteratorAggregate

    39 {

    40     /**

    41      * List of watchlists

    42      *

    43      * @var array of Zend_Service_Simpy_Watchlist objects

    44      */

    45     protected $_watchlists = array();

    46 

    47     /**

    48      * Constructor to initialize the object with data

    49      *

    50      * @param  DOMDocument $doc Parsed response from a GetWatchlists operation

    51      * @return void

    52      */

    53     public function __construct(DOMDocument $doc)

    54     {

    55         $xpath = new DOMXPath($doc);

    56         $list = $xpath->query('//watchlists/watchlist');

    57 

    58         for ($x = 0; $x < $list->length; $x++) {

    59             $this->_watchlists[$x] = new Zend_Service_Simpy_Watchlist($list->item($x));

    60         }

    61     }

    62 

    63     /**

    64      * Returns an iterator for the watchlist set

    65      *

    66      * @return ArrayIterator

    67      */

    68     public function getIterator()

    69     {

    70         return new ArrayIterator($this->_watchlists);

    71     }

    72 

    73     /**

    74      * Returns the number of watchlists in the set

    75      *

    76      * @return int

    77      */

    78     public function getLength()

    79     {

    80         return count($this->_watchlists);

    81     }

    82 }