用 PHP5 轻松解析 XML(3)

     private function startElement($parser, $name, $attrs)
     {
         $this->currentName = $name;
         $this->currentAttribute = $attrs;
         if($this->currentNO == null)
         {
             $this->domRootObject = new SimpleDocumentRoot($name);

             $this->currentNO = $this->domRootObject;
         }
         else
         {
             $this->currentNO = $this->currentNO->createNode($name, $attrs);

         }
     }

     private function endElement($parser, $name)
     {
         if($this->currentName==$name)

         {
             $tag = $this->currentNO->getSeq();
             $this->currentNO  = $this->currentNO->getPNodeObject();
             if($this->currentAttribute!=null && sizeof($this->currentAttribute)>0)
             $this->currentNO->setValue($name, array('value'=>$this->currentValue, 'attrs'=>$this->currentAttribute));
             else
             $this->currentNO->setValue($name, $this->currentValue);

             $this->currentNO->removeNode($tag);
         }
         else
         {
             $this->currentNO = (is_a($this->currentNO, 'SimpleDocumentRoot'))?   null:
             $this->currentNO->getPNodeObject();
         }
     }

     private function characterData($parser,  $data)
     {
         $this->currentValue = iconv('UTF-8', 'GB2312', $data);
     }

     function __destruct()
     {
         unset($this->domRootObject);
     }

 }
?>

 

文件:SimpleDocumentBase.php

 

<?php
/**
 *=================================================
 *
 * @author     hahawen(大龄青年) 
 * @since      2004-12-04
 * @copyright  Copyright (c) 2004, NxCoder Group
 *
 *=================================================
 */
 /**
 * abstract class SimpleDocumentBase
 * base class for xml file parse
 * all this pachage's is work for xml file, and method is action as DOM.
 *
 * 1\ add/update/remove data of xml file.
 * 2\ explode data to array.
 * 3\ rebuild xml file
 *
 * @package SmartWeb.common.xml
 * @abstract
 * @version 1.0
 */
 abstract class SimpleDocumentBase
 {

     private $nodeTag = null;

     private $attributes = array();
     private $values =
     array();

     private $nodes = array();

     function __construct($nodeTag)
     {
         $this->nodeTag = $nodeTag;
     }

     public function getNodeTag()
     {
         return $this->nodeTag;
     }

     public function setValues($values){
         $this->values = $values;
     }