
使用PHP 5.0 轻松解析XML文档
时 间: 2007-04-11 浏 览:0 来源:removeNodeByName($rootNodeObj,$name){$rootNodeObj->removeNodeById($this->getNodeId($name));if(sizeof($this->nodes)==1)$this->no
removeNodeByName($rootNodeObj, $name)
{
$rootNodeObj->removeNodeById($this->getNodeId($name));
if(sizeof($this->nodes)==1)
$this->nodes = array();
else
unset($this->nodes[$name]);
}
protected function getNodeByName($rootNodeObj, $name=null)
{
if($name==null)
{
$tmpList = array();
$tmpIds = $this->getNodeId();
foreach($tmpIds as $key=>$id)
$tmpList[$key] = $rootNodeObj->getNodeById($id);
return $tmpList;
}
else
{
$id = $this->getNodeId($name);
if($id===null)
{
$tmpIds = $this->getNodeId();
foreach($tmpIds as $tkey=>$tid)
{
if(strpos($key, $name)==0)
{
$id = $tid;
break;
}
}
}
return $rootNodeObj->getNodeById($id);
}
}
public function findNodeByPath($path)
{
$pos = strpos($path, '|');
if($pos<=0)
{
return $this->getNode($path);
}
else
{
$tmpObj = $this->getNode(substr($path, 0, $pos));
return is_object($tmpObj)? $tmpObj->findNodeByPath(substr($path, $pos+1)): null;
}
}
public function getSaveData()
{
$data = $this->values;
if(sizeof($this->attributes)>0)
$data[attrs] = $this->attributes;
$nodeList = $this->getNode();
if($nodeList==null)
return $data;
foreach($nodeList as $key=>$node)
{
$data[$key] = $node->getSaveData();
}
return $data;
}
public function getSaveXml($level=0)
{
$prefixSpace = str_pad("", $level, "t");
$str = "$prefixSpace<$this->nodeTag";
foreach($this->attributes as $key=>$value)
$str .= " $key="$value"";
$str .= ">rn";
foreach($this->values as $key=>$value){
if(is_array($value))
{
$str .= "$prefixSpacet<$key";
foreach($value[attrs] as $attkey=>$attvalue)
$str .= " $attkey="$attvalue"";
$tmpStr = $value[value];
}
else
{
$str .= "$prefixSpacet<$key";
$tmpStr = $value;
}
$tmpStr = trim(trim($tmpStr, "rn"));
$str .= ($tmpStr===null || $tmpStr==="")? " />rn": ">$tmpStr</$key>rn";
}
foreach($this->getNode() as $node)
$str .= $node->getSaveXml($level+1)."rn";
$str .= "$prefixSpace</$this->nodeTag>";
return $str;
}
function __destruct()
{
unset($this->nodes, $this->attributes, $this->values);
}
}
?>
//文件:SimpleDocumentRoot.PHP
<?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."rn";
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);
}
}
?>
下面是例子运行对结果:
下面是通过函数getSaveData()返回的整个XML数据的数组
Array
(
[name] => 华联
[address] => 北京长安街-9999号
[desc] => 连锁超市
[cat_food] => Array
(
[attrs] => Array
(
[id] => food
)
[goods_food11] => Array
(
[name] => food11
[price] => 12.90
[attrs] => Array
(
[id] => food11
)
)
[goods_food12] => Array
(
[name] => food12
[price] => 22.10
[desc] => Array
(
[value] => 好东西推荐
[attrs] => Array
(
[creator] => hahawen
)
)
[attrs] => Array
(
[id] => food12
)
)
)
[cat_1] => Array
(
[goods_tel21] => Array
(
[name] => tel21
[price] => 1290
[attrs] => Array
(
[id] => tel21
)
)
)
[cat_coat] => Array
(
[attrs] => Array
(
[id] => coat
)
[goods_coat31] => Array
(
[name] => coat31
[price] => 112
[attrs] => Array
(
[id] => coat31
)
)
[goods_coat32] => Array
(
[name] => coat32
[price] => 45
[attrs] => Array
(
[id] => coat32
)
)
)
[special_hot] => Array
(
[attrs] => Array
(
[id] => hot
)
[goods_0] => Array
(
[name] => hot41
[price] => 99
)
)
)
//下面是通过setValue()函数,给给根节点添加信息,添加后显示出结果xml文件的内容
<?xml version="1.0" encoding="GB2312" ?>
<shop>
<name>华联</name>
<address>北京长安街-9999号</address>
<desc>连锁超市</desc>
<telphone>123456789</telphone>
<cat id="food">
<goods id="food11">
<name>food11</name>
<price>12.90</price>
</goods>
<goods id="food12">
<name>food12</name>
<price>22.10</price>
<desc creator="hahawen">好东西推荐</desc>
</goods>
</cat>
<cat>
<goods id="tel21">
<name>tel21</name>
<price>1290</price>
</goods>
</cat>
<cat id="coat">
<goods id="coat31">
<name>coat31</name>
<price>112</price>
</goods>
<goods id="coat32">
<name>coat32</name>
<price>45</price>
</goods>
</cat>
<special id="hot">
<goods>
<name>hot41</name>
<price>99</price>
</goods>
</special>
</shop>
{
$rootNodeObj->removeNodeById($this->getNodeId($name));
if(sizeof($this->nodes)==1)
$this->nodes = array();
else
unset($this->nodes[$name]);
}
protected function getNodeByName($rootNodeObj, $name=null)
{
if($name==null)
{
$tmpList = array();
$tmpIds = $this->getNodeId();
foreach($tmpIds as $key=>$id)
$tmpList[$key] = $rootNodeObj->getNodeById($id);
return $tmpList;
}
else
{
$id = $this->getNodeId($name);
if($id===null)
{
$tmpIds = $this->getNodeId();
foreach($tmpIds as $tkey=>$tid)
{
if(strpos($key, $name)==0)
{
$id = $tid;
break;
}
}
}
return $rootNodeObj->getNodeById($id);
}
}
public function findNodeByPath($path)
{
$pos = strpos($path, '|');
if($pos<=0)
{
return $this->getNode($path);
}
else
{
$tmpObj = $this->getNode(substr($path, 0, $pos));
return is_object($tmpObj)? $tmpObj->findNodeByPath(substr($path, $pos+1)): null;
}
}
public function getSaveData()
{
$data = $this->values;
if(sizeof($this->attributes)>0)
$data[attrs] = $this->attributes;
$nodeList = $this->getNode();
if($nodeList==null)
return $data;
foreach($nodeList as $key=>$node)
{
$data[$key] = $node->getSaveData();
}
return $data;
}
public function getSaveXml($level=0)
{
$prefixSpace = str_pad("", $level, "t");
$str = "$prefixSpace<$this->nodeTag";
foreach($this->attributes as $key=>$value)
$str .= " $key="$value"";
$str .= ">rn";
foreach($this->values as $key=>$value){
if(is_array($value))
{
$str .= "$prefixSpacet<$key";
foreach($value[attrs] as $attkey=>$attvalue)
$str .= " $attkey="$attvalue"";
$tmpStr = $value[value];
}
else
{
$str .= "$prefixSpacet<$key";
$tmpStr = $value;
}
$tmpStr = trim(trim($tmpStr, "rn"));
$str .= ($tmpStr===null || $tmpStr==="")? " />rn": ">$tmpStr</$key>rn";
}
foreach($this->getNode() as $node)
$str .= $node->getSaveXml($level+1)."rn";
$str .= "$prefixSpace</$this->nodeTag>";
return $str;
}
function __destruct()
{
unset($this->nodes, $this->attributes, $this->values);
}
}
?>
//文件:SimpleDocumentRoot.PHP
<?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."rn";
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);
}
}
?>
下面是例子运行对结果:
下面是通过函数getSaveData()返回的整个XML数据的数组
Array
(
[name] => 华联
[address] => 北京长安街-9999号
[desc] => 连锁超市
[cat_food] => Array
(
[attrs] => Array
(
[id] => food
)
[goods_food11] => Array
(
[name] => food11
[price] => 12.90
[attrs] => Array
(
[id] => food11
)
)
[goods_food12] => Array
(
[name] => food12
[price] => 22.10
[desc] => Array
(
[value] => 好东西推荐
[attrs] => Array
(
[creator] => hahawen
)
)
[attrs] => Array
(
[id] => food12
)
)
)
[cat_1] => Array
(
[goods_tel21] => Array
(
[name] => tel21
[price] => 1290
[attrs] => Array
(
[id] => tel21
)
)
)
[cat_coat] => Array
(
[attrs] => Array
(
[id] => coat
)
[goods_coat31] => Array
(
[name] => coat31
[price] => 112
[attrs] => Array
(
[id] => coat31
)
)
[goods_coat32] => Array
(
[name] => coat32
[price] => 45
[attrs] => Array
(
[id] => coat32
)
)
)
[special_hot] => Array
(
[attrs] => Array
(
[id] => hot
)
[goods_0] => Array
(
[name] => hot41
[price] => 99
)
)
)
//下面是通过setValue()函数,给给根节点添加信息,添加后显示出结果xml文件的内容
<?xml version="1.0" encoding="GB2312" ?>
<shop>
<name>华联</name>
<address>北京长安街-9999号</address>
<desc>连锁超市</desc>
<telphone>123456789</telphone>
<cat id="food">
<goods id="food11">
<name>food11</name>
<price>12.90</price>
</goods>
<goods id="food12">
<name>food12</name>
<price>22.10</price>
<desc creator="hahawen">好东西推荐</desc>
</goods>
</cat>
<cat>
<goods id="tel21">
<name>tel21</name>
<price>1290</price>
</goods>
</cat>
<cat id="coat">
<goods id="coat31">
<name>coat31</name>
<price>112</price>
</goods>
<goods id="coat32">
<name>coat32</name>
<price>45</price>
</goods>
</cat>
<special id="hot">
<goods>
<name>hot41</name>
<price>99</price>
</goods>
</special>
</shop>
新的一篇:生成静态页面的函数,
旧的一篇:利用static实现表格的颜色隔行显示
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