使用PHP 5.0 轻松解析XML文档（3）

＜?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); } } ?＞

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