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使用PHP 5.0 轻松解析XML文档（3）
文件:SimpleDocumentRoot.php
clearcase/" target="_blank" >cc66 width="90%" align=center bgColor=#e7e9de border=1>
＜?php
/**
*=========================================================
*
* @author hahawen(大龄青年)
* @since 2004-12-04
* @copyright Copyright (c) 2004, NxCoder Group
*
*=========================================================
*/
/**
* class SimpleDocumentRoot
* xml root class, include values/attributes/subnodes.
* all this pachage's is work for xml file, and method is action as DOM.
*
* @package SmartWeb.common.xml
* @version 1.0
*/
class SimpleDocumentRoot extends SimpleDocumentBase
{
private $prefixStr = '＜?xml version="1.0" encoding="utf-8" ?＞';
private $nodeLists = array();
function __construct($nodeTag)
{
parent::__construct($nodeTag);
}
public function createNodeObject($pNodeId, $name, $attributes)
{
$seq = sizeof($this-＞nodeLists);
$tmpObject = new SimpleDocumentNode($this, $pNodeId, $name, $seq);
$tmpObject-＞setAttributes($attributes);
$this-＞nodeLists[$seq] = $tmpObject;
return $tmpObject;
}
public function removeNodeById($id)
{
if(sizeof($this-＞nodeLists)==1)
$this-＞nodeLists = array();
else
unset($this-＞nodeLists[$id]);
}
public function getNodeById($id)
{
return $this-＞nodeLists[$id];
}
public function createNode($name, $attributes)
{
return $this-＞createNodeByName($this, $name, $attributes, -1);
}
public function removeNode($name)
{
return $this-＞removeNodeByName($this, $name);
}
public function getNode($name=null)
{
return $this-＞getNodeByName($this, $name);
}
public function getSaveXml()
{
$prefixSpace = "";
$str = $this-＞prefixStr."\r\n";
return $str.parent::getSaveXml(0);
}
}
?＞
文件:SimpleDocumentNode.php
＜?php
/**
*=========================================================
*
* @author hahawen(大龄青年)
* @since 2004-12-04
* @copyright Copyright (c) 2004, NxCoder Group
*
*=========================================================
*/
/**
* class SimpleDocumentNode
* xml Node class, include values/attributes/subnodes.
* all this pachage's is work for xml file, and method is action as DOM.
*
* @package SmartWeb.common.xml
* @version 1.0
*/
class SimpleDocumentNode extends SimpleDocumentBase
{
private $seq = null;
private $rootObject = null;
private $pNodeId = null;
function __construct($rootObject, $pNodeId, $nodeTag, $seq)
{
parent::__construct($nodeTag);
$this-＞rootObject = $rootObject;
$this-＞pNodeId = $pNodeId;
$this-＞seq = $seq;
}
public function getPNodeObject()
{
return ($this-＞pNodeId==-1)? $this-＞rootObject: $this-＞rootObject-＞getNodeById($this-＞pNodeId);
}
public function getSeq(){
return $this-＞seq;
}
public function createNode($name, $attributes)
{
return $this-＞createNodeByName($this-＞rootObject, $name, $attributes, $this-＞getSeq());
}
public function removeNode($name)
{
return $this-＞removeNodeByName($this-＞rootObject, $name);
}
public function getNode($name=null)
{
return $this-＞getNodeByName($this-＞rootObject, $name);
}
}
?＞
