<?php
/*
* expatXBEL.php - expat based Xbel parser. Copyright (C) 2002 Bas Burger - Amsterdam.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Bas Burger [yaa_@_euronet_dot_nl]
* http://tke.ath.cx
*
********************************************************
Use it as you please but mail me if you like it.
********************************************************
main input: $xbel = new expatXBEL($xbelfile);
output:
$xbel->Top (string)top anchor holder
$xbel->Content (string)Content list | delimited
$xbel->Output (string)Output main list
example calling script:
-----------------------------------------------
<?php
require 'expatXBEL.php';
$xbelfile = 'example-xbel.xml';
$xbel = new expatXBEL($xbelfile);
echo "
<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">
<html>
<head>
<title>XBEL Script</title>
<style>
body ,td {
scrollbar-3d-light-color : #FFFFFF;
scrollbar-arrow-color : #7B5584;
scrollbar-track-color : #DEDFBD;
scrollbar-base-color : #DEDFBD;
scrollbar-dark-shadow-color : #C0C0C0;
scrollbar-face-color : #C6BA9C;
scrollbar-highlight-color : #FFFFFF;
scrollbar-shadow-color : #050363;
background : #C6BA9C;
}
A {
font:.8em Verdana, Arial, Helvetica, sans-serif;
text-decoration: none;
}
A:LINK {
color : #000000;
}
A:VISITED {
color : #000000;
}
A:ACTIVE {
color : #000000;
}
A:HOVER {
color : #FFF78C;
}
A:FOCUS {
color : #000000;
}
h1 {
font:1.8em Verdana, Arial, Helvetica, sans-serif;
}
h2 {
font:1.7em Verdana, Arial, Helvetica, sans-serif;
}
h3 {
font:1.6em Verdana, Arial, Helvetica, sans-serif;
}
h4 {
font:1.5em Verdana, Arial, Helvetica, sans-serif;
}
h5 {
font:1.4em Verdana, Arial, Helvetica, sans-serif;
}
h6 {
font:1.3em Verdana, Arial, Helvetica, sans-serif;
}
h7 {
font:1.2em Verdana, Arial, Helvetica, sans-serif;
}
#desc {
padding: 0px 0px 10px 0px;
font-family : Arial, Helvetica, sans-serif;
}
#cont0 {
}
#cont1 {
}
#cont2 {
}
#cont3 {
}
#cont4 {
}
#cont5 {
}
#cont6 {
}
#cont7 {
}
#0 {
background-color : #B5B6B5;
}
#1 {
background-color : #C6BA9C;
}
#2 {
background-color : #B5B6B5;
}
#3 {
background-color : #C6BA9C;
}
#4 {
background-color : #B5B6B5;
}
#5 {
background-color : #B5B6B5;
}
#6 {
background-color : #B5B6B5;
}
#7 {
background-color : #B5B6B5;
}
</style>
</head>
";
echo "
<body>
";
// minimal error reporting from expat.
if(!$xbel->Error) {
// top anchor holder, you can place this also at
// bottom when the content is placed under the list
echo "
$xbel->Top
<table align=\"center\" cellpadding=\"0\" cellspacing=\"0\" width=\"800\">
<tr>
<td align=\"center\">
<table cellpadding=\"0\" cellspacing=\"0\" width=\"100%\">
<tr>
";
// "$xbel->Content" is your content list
// it is a single string with | concatenated
// you can place it either above or under your
// content list
$acounter = 1;
$tok = strtok($xbel->Content,"|");
while ($tok) {
if (preg_match ("/\bcont2\b/i", $tok)) {
echo '<td width=\"33%\">' . $tok . '</td>';
if ($acounter == 3) {
echo '</tr><tr>';
$acounter = 1;
}
else {
$acounter++;
}
}
$tok = strtok("|");
}
// $xbel->Output is the main xbel list
// just echo it to the stdout.
echo "
</tr>
</table>
</td>
</tr>
<tr>
<td align=\"center\">
$xbel->Output
</td>
</tr>
</table>
";
}
else {
die('Error in instantiating expatXBEL class: ' . $xbel->Error);
}
echo "
</body>
</html>
";
?>
-----------------------------------------------
*/
class expatXBEL {
// Public output containers.
var $Top;
var $Content;
var $Output;
var $Error;
// Private properties
var $xml_parser;
var $_xbelfile;
var $current_element;
var $parent_element;
var $parse_level = 1;
var $foldercount = 0;
function startElement($parser, $name, $attrs = array()){
$this->parent_element = $this->current_element;
$this->current_element = $name;
switch($name) {
case "XBEL":
$this->Output .= '<table width="100%" id="' . $attrs['ID'] . '"><tr><td>';
$this->Top .= '<a name="top"></a>';
break;
case "TITLE":
if ("BOOKMARK" != $this->parent_element) {
$this->Output .= '<a href="#top" name="' . $this->foldercount . '"><h'. $this->parse_level .'>';
$this->Content .= '<span id="cont'. $this->parse_level .'"><a href="#' . $this->foldercount .'"><h'. $this->parse_level .'>';
}
break;
case "DESC":
if ("BOOKMARK" != $this->parent_element) {
$this->Output .= '<div id="desc">';
}
break;
case "INFO":
break;
case "METADATA":
break;
case "FOLDER":
$this->Output .= '<div id="' . $this->parse_level . '"><a name="' . $this->foldercount . '"></a><ul id="' . $attrs['ID'] . '">';
$this->parse_level++;
$this->foldercount++;
break;
case "SEPERATOR":
$this->Output .= '<br />';
break;
case "BOOKMARK":
$this->Output .= '<li><a id="' . $attrs['ID'] . '" href="' . $attrs['HREF'] . '" target="_blank">';
break;
case "ALIAS":
break;
}
}
function characterData($parser, $data){
switch($this->current_element){
case "XBEL":
$this->Output .= trim($data);
break;
case "TITLE":
if ("BOOKMARK" != $this->parent_element) {
$this->Content .= trim($data);
}
$this->Output .= trim($data);
break;
case "DESC":
if ("BOOKMARK" != $this->parent_element) {
$this->Output .= trim($data);
}
break;
case "INFO":
break;
case "METADATA":
break;
case "FOLDER":
$this->Output .= trim($data);
break;
case "SEPERATOR":
break;
case "BOOKMARK":
$this->Output .= trim($data);
break;
case "ALIAS":
break;
}
}
function endElement($parser, $name) {
switch($name){
case "ALIAS":
break;
case "BOOKMARK":
$this->Output .= '</a></li>';
break;
case "SEPERATOR":
$this->Output .= '<hr />';
break;
case "FOLDER":
$this->Output .= '</ul></div>';
$this->parse_level--;
break;
case "METADATA":
break;
case "INFO":
break;
case "DESC":
if ("BOOKMARK" != $this->parent_element) {
$this->Output .= '</div>';
}
break;
case "TITLE":
if ("BOOKMARK" != $this->parent_element) {
$this->Output .= '</h'. $this->parse_level .'></a>';
$this->Content .= '</h'. $this->parse_level .'></a></span>|';
}
break;
case "XBEL":
$this->Output .= '</td></tr></table>';
break;
}
$this->current_element = $this->parent_element;
}
// Constructor. Pass it a filename.
function expatXBEL($filename) {
if($this->_xbelfile = @file($filename, 1)){
$this->xml_parser = xml_parser_create();
xml_set_object($this->xml_parser, &$this);
xml_parser_set_option($this->xml_parser, XML_OPTION_CASE_FOLDING, true);
xml_parser_set_option($this->xml_parser, XML_OPTION_TARGET_ENCODING, 'UTF-8');
xml_set_element_handler($this->xml_parser, "startElement", "endElement");
xml_set_character_data_handler($this->xml_parser, "characterData");
return $this->parse();
} else {
$this->Error = 'Could not fetch file';
return false;
}
}
function parse() {
if(!count($this->_xbelfile)){
$this->Error = "Empty or missing data.";
return false;
} else {
while(list($line_num, $line) = each($this->_xbelfile)) {
if(!xml_parse($this->xml_parser, ereg_replace('&', '&', $line))) {
$this->Error = "on line:" . $line_num ." ". xml_error_string(xml_get_error_code($this->xml_parser));
return false;
}
}
xml_parser_free($this->xml_parser);
unset($this->_xbelfile);
}
return true;
}
}
?>
|
Download
