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122 lines
3.4 KiB
PHP
122 lines
3.4 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Service
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* @subpackage Technorati
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: Result.php 16211 2009-06-21 19:23:55Z thomas $
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*/
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/**
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* Represents a single Technorati Search query result object.
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* It is never returned as a standalone object,
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* but it always belongs to a valid Zend_Service_Technorati_SearchResultSet object.
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*
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* @category Zend
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* @package Zend_Service
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* @subpackage Technorati
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @abstract
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*/
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abstract class Zend_Service_Technorati_Result
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{
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/**
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* An associative array of 'fieldName' => 'xmlfieldtag'
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*
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* @var array
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* @access protected
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*/
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protected $_fields;
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/**
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* The ReST fragment for this result object
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*
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* @var DomElement
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* @access protected
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*/
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protected $_dom;
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/**
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* Object for $this->_dom
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*
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* @var DOMXpath
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* @access protected
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*/
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protected $_xpath;
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/**
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* Constructs a new object from DOM Element.
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* Properties are automatically fetched from XML
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* according to array of $_fields to be read.
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*
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* @param DomElement $result the ReST fragment for this object
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*/
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public function __construct(DomElement $dom)
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{
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$this->_xpath = new DOMXPath($dom->ownerDocument);
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$this->_dom = $dom;
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// default fields for all search results
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$fields = array();
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// merge with child's object fields
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$this->_fields = array_merge($this->_fields, $fields);
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// add results to appropriate fields
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foreach($this->_fields as $phpName => $xmlName) {
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$query = "./$xmlName/text()";
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$node = $this->_xpath->query($query, $this->_dom);
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if ($node->length == 1) {
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$this->{$phpName} = (string) $node->item(0)->data;
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}
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}
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}
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/**
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* Parses weblog node and sets weblog object.
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*
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* @return void
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*/
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protected function _parseWeblog()
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{
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// weblog object field
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$result = $this->_xpath->query('./weblog', $this->_dom);
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if ($result->length == 1) {
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/**
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* @see Zend_Service_Technorati_Weblog
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*/
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require_once 'Zend/Service/Technorati/Weblog.php';
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$this->_weblog = new Zend_Service_Technorati_Weblog($result->item(0));
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} else {
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$this->_weblog = null;
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}
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}
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/**
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* Returns the document fragment for this object as XML string.
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*
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* @return string the document fragment for this object
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* converted into XML format
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*/
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public function getXml()
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{
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return $this->_dom->ownerDocument->saveXML($this->_dom);
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}
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}
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