<?php
/*
+----------------------------------------------------------------------+
| Sofee Framework For PHP4 |
+----------------------------------------------------------------------+
| Copyright (c) 2004-2005 The Sofee Development Team |
+----------------------------------------------------------------------+
| This source file is subject to the GNU Lesser Public License (LGPL), |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.fsf.org/copyleft/lesser.html |
| If you did not receive a copy of the LGPL and are unable to |
| obtain it through the world-wide-web, you can get it by writing the |
| Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
| MA 02111-1307, USA. |
+----------------------------------------------------------------------+
| Author: Justin Wu <hide@address.com> |
+----------------------------------------------------------------------+
*/
/* $Id: SofeeXmlParser.php,v 1.3 2005/05/30 06:30:14 wenlong Exp $ */
/**
* Sofee XML Parser class - This is an XML parser based on PHP's "xml" extension.
*
* The SofeeXmlParser class provides a very simple and easily usable toolset to convert XML
* to an array that can be processed with array iterators.
*
* @package SofeeFramework
* @access public
* @version $Revision: 1.1 $
* @author Justin Wu <hide@address.com>
* @homepage http://www.sofee.cn
* @copyright Copyright (c) 2004-2005 Sofee Development Team.(http://www.sofee.cn)
* @since 2005-05-30
* @see PEAR:XML_Parser | SimpleXML extension
*/
class SofeeXmlParser {
/**
* XML parser handle
*
* @var resource
* @see xml_parser_create()
*/
var $parser;
/**
* source encoding
*
* @var string
*/
var $srcenc;
/**
* target encoding
*
* @var string
*/
var $dstenc;
/**
* the original struct
*
* @access private
* @var array1
*/
var $_struct = array();
/**
* Constructor
*
* @access public
* @param mixed [$srcenc] source encoding
* @param mixed [$dstenc] target encoding
* @return void
* @since
*/
function SofeeXmlParser($srcenc = null, $dstenc = null) {
$this->srcenc = $srcenc;
$this->dstenc = $dstenc;
// initialize the variable.
$this->parser = null;
$this->_struct = array();
}
/**
* Free the resources
*
* @access public
* @return void
**/
function free() {
if (isset($this->parser) && is_resource($this->parser)) {
xml_parser_free($this->parser);
unset($this->parser);
}
}
/**
* Parses the XML file
*
* @access public
* @param string [$file] the XML file name
* @return void
* @since
*/
function parseFile($file) {
$data = @file_get_contents($file) or die("Can't open file $file for reading!");
$this->parseString($data);
}
/**
* Parses a string.
*
* @access public
* @param string [$data] XML data
* @return void
*/
function parseString($data) {
if ($this->srcenc === null) {
$this->parser = @xml_parser_create() or die('Unable to create XML parser resource.');
} else {
$this->parser = @xml_parser_create($this->srcenc) or die('Unable to create XML parser resource with '. $this->srcenc .' encoding.');
}
if ($this->dstenc !== null) {
@xml_parser_set_option($this->parser, XML_OPTION_TARGET_ENCODING, $this->dstenc) or die('Invalid target encoding');
}
xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, 0); // lowercase tags
xml_parser_set_option($this->parser, XML_OPTION_SKIP_WHITE, 1); // skip empty tags
if (!xml_parse_into_struct($this->parser, $data, &$this->_struct)) {
printf("XML error: %s at line %d",
xml_error_string(xml_get_error_code($this->parser)),
xml_get_current_line_number($this->parser)
);
$this->free();
exit();
}
$this->_count = count($this->_struct);
$this->free();
}
/**
* return the data struction
*
* @access public
* @return array
*/
function getTree() {
$i = 0;
$tree = array();
$tree = $this->addNode(
$tree,
$this->_struct[$i]['tag'],
(isset($this->_struct[$i]['value'])) ? $this->_struct[$i]['value'] : '',
(isset($this->_struct[$i]['attributes'])) ? $this->_struct[$i]['attributes'] : '',
$this->getChild($i)
);
unset($this->_struct);
return ($tree);
}
/**
* recursion the children node data
*
* @access public
* @param integer [$i] the last struct index
* @return array
*/
function getChild(&$i) {
// contain node data
$children = array();
// loop
while (++$i < $this->_count) {
// node tag name
$tagname = $this->_struct[$i]['tag'];
$value = isset($this->_struct[$i]['value']) ? $this->_struct[$i]['value'] : '';
$attributes = isset($this->_struct[$i]['attributes']) ? $this->_struct[$i]['attributes'] : '';
switch ($this->_struct[$i]['type']) {
case 'open':
// node has more children
$child = $this->getChild($i);
// append the children data to the current node
$children = $this->addNode($children, $tagname, $value, $attributes, $child);
break;
case 'complete':
// at end of current branch
$children = $this->addNode($children, $tagname, $value, $attributes);
break;
case 'cdata':
// node has CDATA after one of it's children
$children['value'] .= $value;
break;
case 'close':
// end of node, return collected data
return $children;
break;
}
}
//return $children;
}
/**
* Appends some values to an array
*
* @access public
* @param array [$target]
* @param string [$key]
* @param string [$value]
* @param array [$attributes]
* @param array [$child] the children
* @return void
* @since
*/
function addNode($target, $key, $value = '', $attributes = '', $child = '') {
if (!isset($target[$key]['value']) && !isset($target[$key][0])) {
if ($child != '') {
$target[$key] = $child;
}
if ($attributes != '') {
foreach ($attributes as $k => $v) {
$target[$key][$k] = $v;
}
}
$target[$key]['value'] = $value;
} else {
if (!isset($target[$key][0])) {
// is string or other
$oldvalue = $target[$key];
$target[$key] = array();
$target[$key][0] = $oldvalue;
$index = 1;
} else {
// is array
$index = count($target[$key]);
}
if ($child != '') {
$target[$key][$index] = $child;
}
if ($attributes != '') {
foreach ($attributes as $k => $v) {
$target[$key][$index][$k] = $v;
}
}
$target[$key][$index]['value'] = $value;
}
return $target;
}
}
/*
HTTPRequest Class, comment from http://de3.php.net/de/fopen
*/
class HTTPRequest
{
var $_fp; // HTTP socket
var $_url; // full URL
var $_host; // HTTP host
var $_protocol; // protocol (HTTP/HTTPS)
var $_uri; // request URI
var $_port; // port
// scan url
function _scan_url()
{
$req = $this->_url;
$pos = strpos($req, '://');
$this->_protocol = strtolower(substr($req, 0, $pos));
$req = substr($req, $pos+3);
$pos = strpos($req, '/');
if($pos === false)
$pos = strlen($req);
$host = substr($req, 0, $pos);
if(strpos($host, ':') !== false)
{
list($this->_host, $this->_port) = explode(':', $host);
}
else
{
$this->_host = $host;
$this->_port = ($this->_protocol == 'https') ? 443 : 80;
}
$this->_uri = substr($req, $pos);
if($this->_uri == '')
$this->_uri = '/';
}
// constructor
function HTTPRequest($url)
{
$this->_url = $url;
$this->_scan_url();
}
// download URL to string
function DownloadToString()
{
$crlf = "\r\n";
// generate request
$req = 'GET ' . $this->_uri . ' HTTP/1.0' . $crlf
. 'Host: ' . $this->_host . $crlf
. $crlf;
// fetch
$this->_fp = fsockopen(($this->_protocol == 'https' ? 'ssl://' : '') . $this->_host, $this->_port);
fwrite($this->_fp, $req);
while(is_resource($this->_fp) && $this->_fp && !feof($this->_fp))
$response .= fread($this->_fp, 1024);
fclose($this->_fp);
// split header and body
$pos = strpos($response, $crlf . $crlf);
if($pos === false)
return($response);
$header = substr($response, 0, $pos);
$body = substr($response, $pos + 2 * strlen($crlf));
// parse headers
$headers = array();
$lines = explode($crlf, $header);
foreach($lines as $line)
if(($pos = strpos($line, ':')) !== false)
$headers[strtolower(trim(substr($line, 0, $pos)))] = trim(substr($line, $pos+1));
// redirection?
if(isset($headers['location']))
{
$http = new HTTPRequest($headers['location']);
return($http->DownloadToString($http));
}
else
{
return($body);
}
}
}
function formattime($timestamp)
{
$later=$timestamp;
$now=time();
$days = ($now - $later) / 60 / 60 / 24;
$daysRound = floor($days);
$hours = ($now - $later) / 60 / 60 - (24 * $daysRound);
$hoursRound = floor($hours);
$minutes = ($now - $later) /60 - (24 * 60 * $daysRound) - (60 * $hoursRound);
$minutesRound = floor($minutes);
$seconds = ($now - $later) - (24 * 60 * 60 * $daysRound) - (60 * 60 * $hoursRound) - (60 * $minutesRound);
$secondsRound = round($seconds);
if($daysRound!=0) $offlinetime.=$daysRound."t ";
if($hoursRound!=0) $offlinetime.=$hoursRound."h ";
if($minutesRound!=0) $offlinetime.=$minutesRound."m";
return $offlinetime;
}
?>