IDC资讯中心
文件:simpledocumentparser.php
＜?php
/**
*=========================================================
*
* @author hahawen(大龄青年)
* @since 2004-12-04
* @copyright copyright (c) 2004, nxcoder group
*
*=========================================================
*/
/**
* class simpledocumentparser
* use sax parse xml file, and build simpledocumentobject
* all this pachages is work for xml file, and method is action as dom.
*
* @package smartweb.common.xml
* @version 1.0
*/
class simpledocumentparser
{
private $domrootobject = null;
private $currentno = null;
private $currentname = null;
private $currentvalue = null;
private $currentattribute = null;
public function getsimpledocument()
{
return $this-＞domrootobject;
}
public function parse($file)
{
$xmlparser = xml_parser_create();
xml_parser_set_option($xmlparser,xml_option_case_folding, 0);
xml_parser_set_option($xmlparser,xml_option_skip_white, 1);
xml_parser_set_option($xmlparser, xml_option_target_encoding, utf-8);
xml_set_object($xmlparser, $this);
xml_set_element_handler($xmlparser, "startelement", "endelement");
xml_set_character_data_handler($xmlparser, "characterdata");
if (!xml_parse($xmlparser, file_get_contents($file)))
die(sprintf("xml error: %s at line %d", xml_error_string(xml_get_error_code($xmlparser)),
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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 pachages 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 = $values;
}
public function setvalue($name, $value)
{
$this-＞values[$name] = $value;
}
public function getvalue($name=null)
{
return $name==null? $this-＞values: $this-＞values[$name];
}
public function removevalue($name)
{
unset($this-＞values["$name"]);
}
public function setattributes($attributes){
$this-＞attributes = $attributes;
}
public function setattribute($name, $value)
{
$this-＞attributes[$name] = $value;
}
public function getattribute($name=null)
{
return $name==null? $this-＞attributes: $this-＞attributes[$name];
}
public function removeattribute($name)
{
unset($this-＞attributes["$name"]);
}
public function getnodessize()
{
return sizeof($this-＞nodes);
}
protected function setnode($name, $nodeid)
{
$this-＞nodes[$name] = $nodeid;
}
public abstract function createnode($name, $attributes);
public abstract function removenode($name);
public abstract function getnode($name=null);
protected function getnodeid($name=null)
{
return $name==null? $this-＞nodes: $this-＞nodes[$name];
}
protected function createnodebyname($rootnodeobj, $name, $attributes, $pid)
{
$tmpobject = $rootnodeobj-＞createnodeobject($pid, $name, $attributes);
$key = isset($attributes[id])? $name._.$attributes[id]: $name._.$this-＞getnodessize();
$this-＞setnode($key, $tmpobject-＞getseq());
return $tmpobject;
}
protected function removenodebyname($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\"";
$str .= "＞\r\n";
foreach($this-＞values as $key=＞$value){
if(is_array($value))
{
$str .= "$prefixspace\t＜$key";
foreach($value[attrs] as $attkey=＞$attvalue)
$str .= " $attkey=\"$attvalue\"";
$tmpstr = $value[value];
}
else
{
$str .= "$prefixspace\t＜$key";
$tmpstr = $value;
}
$tmpstr = trim(trim($tmpstr, "\r\n"));
$str .= ($tmpstr===null || $tmpstr==="")? " /＞\r\n": "＞$tmpstr＜/$key＞\r\n";
}
foreach($this-＞getnode() as $node)
$str .= $node-＞getsavexml($level+1)."\r\n";
$str .= "$prefixspace＜/$this-＞nodetag＞";
return $str;
}
function __destruct()
{
unset($this-＞nodes, $this-＞attributes, $this-＞values);
}
}
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