YuCheng Hu
bc4fbc4dcb
+YUCHENG HU+ git-svn-id: https://svn.code.sf.net/p/hawebs/svn@260 a2543c7e-f6e9-4f8a-8bff-1ffc34733512
191 lines
6.6 KiB
PHP
191 lines
6.6 KiB
PHP
<?php
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/**
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* $Id: xmap.xml.php 112 2010-04-24 17:55:02Z guilleva $
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* $LastChangedDate: 2010-04-24 11:55:02 -0600 (Sat, 24 Apr 2010) $
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* $LastChangedBy: guilleva $
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* Xmap by Guillermo Vargas
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* A Sitemap component for Joomla! CMS (http://www.joomla.org)
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* Author Website: http://joomla.vargas.co.cr
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* Project License: GNU/GPL http://www.gnu.org/copyleft/gpl.html
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*/
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defined('_JEXEC') or die('Direct Access to this location is not allowed.');
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/** Wraps XML Sitemaps output */
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class XmapXML extends Xmap {
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var $_links;
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var $doCompression=1;
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var $isNews=0;
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var $sitename ='';
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function XmapXML (&$config, &$sitemap) {
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$this->view = 'xml';
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$this->uids = array();
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$app = JFactory::getApplication();
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$this->sitename = $app->getCfg('sitename');
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$this->language = preg_replace('/-.*/','',$app->getCfg('language'));
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Xmap::Xmap($config, $sitemap);
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}
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/** Convert sitemap tree to a XML Sitemap list */
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function printNode( &$node ) {
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if ($this->isNews && (!isset($node->newsItem) || !$node->newsItem) ) {
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return true;
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}
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static $live_site,$len_live_site;
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if ( !isset($live_site) ) {
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$live_site = substr_replace(JURI::root(), "", -1, 1);
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$len_live_site = strlen( $live_site );
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}
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$out = '';
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$link = Xmap::getItemLink($node);
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$is_extern = ( 0 != strcasecmp( substr($link, 0, $len_live_site), $live_site ) );
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if ( !isset($node->browserNav) )
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$node->browserNav = 0;
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if ( $node->browserNav != 3 // ignore "no link"
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&& !$is_extern // ignore external links
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&& empty($this->_links[$link]) ) { // ignore links that have been added already
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$this->count++;
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$this->_links[$link] = 1;
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if( !isset($node->priority) )
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$node->priority = "0.5";
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if( !isset($node->changefreq) )
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$node->changefreq = 'daily';
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$changefreq = $this->sitemap->getProperty('changefreq',$node->changefreq,$node->id,'xml',$node->uid);
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$priority = $this->sitemap->getProperty('priority',$node->priority,$node->id,'xml',$node->uid);
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echo '<url>'."\n";
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# Removed escapeURL until a better solution for UTF-8 is found
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# echo '<loc>', $this->escapeURL($link) ,'</loc>'."\n";
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echo '<loc>', $link ,'</loc>'."\n";
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$timestamp = (isset($node->modified) && $node->modified != FALSE && $node->modified != -1) ? $node->modified : time();
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$modified = gmdate('Y-m-d\TH:i:s\Z', $timestamp);
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if ( !$this->isNews ) {
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if ($this->_isAdmin) {
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echo '<uid>', $node->uid ,'</uid>'."\n";
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echo '<itemid>',$node->id,'</itemid>'."\n";
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}
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if (isset($node->images)) {
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foreach ($node->images as $image) {
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echo '<image:image>',"\n";
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echo '<image:loc>',$image->src,'</image:loc>',"\n";
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if ($image->title) {
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$image->title = str_replace('&','&',html_entity_decode($image->title,ENT_NOQUOTES,'UTF-8'));
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echo '<image:title>',$image->title,'</image:title>',"\n";
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} else {
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echo '<image:title />';
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}
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echo '</image:image>',"\n";
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}
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}
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echo '<lastmod>',$modified,'</lastmod>'."\n";
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echo '<changefreq>',$changefreq,'</changefreq>'."\n";
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echo '<priority>',$priority,'</priority>'."\n";
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} else {
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if ( isset($node->keywords) ) {
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# $keywords = str_replace(array('&','&'),array('&','&'),$node->keywords);
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# $keywords = str_replace('&','&',$node->keywords);
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$keywords = htmlspecialchars($node->keywords);
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} else {
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$keywords = '';
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}
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echo "<n:news>\n";
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echo " <n:publication>\n";
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echo " <n:name>",htmlspecialchars($this->sitename),"</n:name>\n";
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echo " <n:language>",htmlspecialchars($this->language),"</n:language>\n";
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echo " </n:publication>\n";
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echo '<n:publication_date>',$modified,'</n:publication_date>'."\n";
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echo '<n:title>',htmlspecialchars($node->name),"</n:title>\n";
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if ( $keywords ) {
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echo '<n:keywords>',$keywords,'</n:keywords>'."\n";
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}
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echo "</n:news>\n";
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}
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echo '</url>',"\n";
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}
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return true;
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}
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function escapeURL($str) {
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static $xTrans;
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if (!isset($xTrans)) {
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$xTrans = get_html_translation_table(HTML_ENTITIES, ENT_QUOTES);
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foreach ($xTrans as $key => $value)
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$xTrans[$key] = '&#'.ord($key).';';
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// dont translate the '&' in case it is part of &xxx;
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$xTrans[chr(38)] = '&';
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}
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return preg_replace("/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,4};)/","&" , strtr($str, $xTrans));
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}
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function changeLevel($level) {
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return true;
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}
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function startOutput( &$menus, &$config ) {
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$live_site = substr_replace(JURI::root(), "", -1, 1);
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$this->isNews = JRequest::getInt('news',0);
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// Don't compress something if the server is going todo it anyway. Waste of time.
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$this->doCompression = ($this->sitemap->compress_xml && !ini_get('zlib.output_compression') && ini_get('output_handler')!='ob_gzhandler');
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@ob_end_clean();
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if ($this->doCompression ) {
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$encoding = JResponse::_clientEncoding();
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header('Content-Encoding: ' . $encoding);
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header('X-Content-Encoded-By: Joomla! 1.5');
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ob_start();
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}
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header('Content-type: application/xml; charset=utf-8');
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echo '<?xml version="1.0" encoding="UTF-8"?>'."\n";
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if (!$config->exclude_xsl && !$this->isNews ) {
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$user =& JFactory::getUser();
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if ($user->get('gid') == "25") {
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echo '<?xml-stylesheet type="text/xsl" href="'. $live_site.'/index2.php?option=com_xmap&view=xsladminfile&tmpl=component"?>'."\n";
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} else {
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echo '<?xml-stylesheet type="text/xsl" href="'. $live_site.'/index2.php?option=com_xmap&view=xslfile&tmpl=component"?>'."\n";
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}
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}
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echo '<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" '.
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'xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 '.
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'http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd" '.
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'xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" '.
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'xmlns:image="http://www.google.com/schemas/sitemap-image/1.1"' .
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($this->isNews? ' xmlns:n="http://www.google.com/schemas/sitemap-news/0.9"':'').
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">\n";
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}
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function endOutput( &$menus ) {
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echo "</urlset>\n";
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if ($this->doCompression) {
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$data = ob_get_contents();
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@ob_end_clean();
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echo JResponse::_compress($data);
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}
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}
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function startMenu(&$menu) {
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return true;
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}
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function endMenu(&$menu) {
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return true;
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}
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}
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