<?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 Technorati

 * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)

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

 * @version    $Id: DailyCountsResultSet.php 24593 2012-01-05 20:35:02Z matthew $

 */

/**

 * @see Zend_Date

 */

require_once 'Zend/Date.php';

/**

 * @see Zend_Service_Technorati_ResultSet

 */

require_once 'Zend/Service/Technorati/ResultSet.php';

/**

 * @see Zend_Service_Technorati_Utils

 */

require_once 'Zend/Service/Technorati/Utils.php';

/**

 * Represents a Technorati Tag query result set.

 *

 * @category   Zend

 * @package    Zend_Service

 * @subpackage Technorati

 * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)

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

 */

class Zend_Service_Technorati_DailyCountsResultSet extends Zend_Service_Technorati_ResultSet

{

    /**

     * Technorati search URL for given query.

     *

     * @var     Zend_Uri_Http

     * @access  protected

     */

    protected $_searchUrl;

    /**

     * Number of days for which counts provided.

     *

     * @var     Zend_Service_Technorati_Weblog

     * @access  protected

     */

    protected $_days;

    /**

     * Parses the search response and retrieve the results for iteration.

     *

     * @param   DomDocument $dom    the ReST fragment for this object

     * @param   array $options      query options as associative array

     */

    public function __construct(DomDocument $dom, $options = array())

    {

        parent::__construct($dom, $options);

        // default locale prevent Zend_Date to fail

        // when script is executed via shell

        // Zend_Locale::setDefault('en');

        $result = $this->_xpath->query('/tapi/document/result/days/text()');

        if ($result->length == 1) $this->_days = (int) $result->item(0)->data;

        $result = $this->_xpath->query('/tapi/document/result/searchurl/text()');

        if ($result->length == 1) {

            $this->_searchUrl = Zend_Service_Technorati_Utils::normalizeUriHttp($result->item(0)->data);

        }

        $this->_totalResultsReturned  = (int) $this->_xpath->evaluate("count(/tapi/document/items/item)");

        $this->_totalResultsAvailable = (int) $this->getDays();

    }

    /**

     * Returns the search URL for given query.

     *

     * @return  Zend_Uri_Http

     */

    public function getSearchUrl() {

        return $this->_searchUrl;

    }

    /**

     * Returns the number of days for which counts provided.

     *

     * @return  int

     */

    public function getDays() {

        return $this->_days;

    }

    /**

     * Implements Zend_Service_Technorati_ResultSet::current().

     *

     * @return Zend_Service_Technorati_DailyCountsResult current result

     */

    public function current()

    {

        /**

         * @see Zend_Service_Technorati_DailyCountsResult

         */

        require_once 'Zend/Service/Technorati/DailyCountsResult.php';

        return new Zend_Service_Technorati_DailyCountsResult($this->_results->item($this->_currentIndex));

    }

}