bludit/bl-plugins/sitemap/plugin.php

144 lines
3.0 KiB
PHP

<?php
class pluginSitemap extends Plugin {
private function createXML()
{
global $Site;
global $dbPages;
global $dbPosts;
global $Url;
$doc = new DOMDocument('1.0', 'UTF-8');
// Friendly XML code
$doc->formatOutput = true;
// Create urlset element
$urlset = $doc->createElement('urlset');
$attribute = $doc->createAttribute('xmlns');
$attribute->value = 'http://www.sitemaps.org/schemas/sitemap/0.9';
$urlset->appendChild($attribute);
// --- Base URL ---
// Create url, loc and lastmod elements
$url = $doc->createElement('url');
$loc = $doc->createElement('loc', $Site->url());
$lastmod = $doc->createElement('lastmod', '');
// Append loc and lastmod -> url
$url->appendChild($loc);
$url->appendChild($lastmod);
// Append url -> urlset
$urlset->appendChild($url);
// --- Pages and Posts ---
$all = array();
$url = trim($Site->url(),'/');
// --- Pages ---
$filter = trim($Url->filters('page'),'/');
$pages = $dbPages->getDB();
unset($pages['error']);
foreach($pages as $key=>$db)
{
$permalink = empty($filter) ? $url.'/'.$key : $url.'/'.$filter.'/'.$key;
$date = Date::format($db['date'], DB_DATE_FORMAT, SITEMAP_DATE_FORMAT);
array_push($all, array('permalink'=>$permalink, 'date'=>$date));
}
// --- Posts ---
$filter = rtrim($Url->filters('post'),'/');
$posts = $dbPosts->getDB();
foreach($posts as $key=>$db)
{
$permalink = empty($filter) ? $url.'/'.$key : $url.'/'.$filter.'/'.$key;
$date = Date::format($db['date'], DB_DATE_FORMAT, SITEMAP_DATE_FORMAT);
array_push($all, array('permalink'=>$permalink, 'date'=>$date));
}
// Generate the XML for posts and pages
foreach($all as $db)
{
// Create url, loc and lastmod elements
$url = $doc->createElement('url');
$loc = $doc->createElement('loc', $db['permalink']);
$lastmod = $doc->createElement('lastmod', $db['date']);
// Append loc and lastmod -> url
$url->appendChild($loc);
$url->appendChild($lastmod);
// Append url -> urlset
$urlset->appendChild($url);
}
// Append urlset -> XML
$doc->appendChild($urlset);
$doc->save(PATH_PLUGINS_DATABASES.$this->directoryName.DS.'sitemap.xml');
}
public function install($position = 0)
{
parent::install($position);
$this->createXML();
}
public function afterPostCreate()
{
$this->createXML();
}
public function afterPageCreate()
{
$this->createXML();
}
public function afterPostModify()
{
$this->createXML();
}
public function afterPageModify()
{
$this->createXML();
}
public function afterPostDelete()
{
$this->createXML();
}
public function afterPageDelete()
{
$this->createXML();
}
public function beforeRulesLoad()
{
global $Url;
if( $Url->uri() === HTML_PATH_ROOT.'sitemap.xml' )
{
// Send XML header
header('Content-type: text/xml');
// New DOM document
$doc = new DOMDocument();
// Load XML
$doc->load(PATH_PLUGINS_DATABASES.$this->directoryName.DS.'sitemap.xml');
// Print the XML
echo $doc->saveXML();
// Stop Bludit running
exit;
}
}
}