Dotclear Gsitemap

<?php

# ***** BEGIN LICENSE BLOCK *****

# This file is part of Gsitemap, a plugin for DotClear.

# Copyright (c) 2005 Pep and contributors. All rights

# reserved.

#

# DotClear.

# Copyright (c) 2004 Olivier Meunier and contributors. All rights

# reserved.

#

# DotClear 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.

#

# DotClear 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 DotClear; if not, write to the Free Software

# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#

# ***** END LICENSE BLOCK *****

class gsitemap {

    var $blog;

    var $urls;

    var $freqs;

    var $opts;



    function gsitemap(&$blog, $config)

    {

        $this->blog =& $blog;

        $this->urls  = array();

        $this->freqs = array('','always','hourly','daily','weekly','monthly','never');

        $this->opts = $config;

    }



    function getURLs()

    {

        if (!empty($this->opts['dc_gsitemap_active']) && empty($this->urls)) {

            $this->collectURLs();

        }

        return $this->urls;

    }



    function googleSitemap()

    {

        $urls = $this->getURLs();

        if (!empty($urls)) {

            $content = '';

            foreach ($urls as $url) {

                $content .= "<url>\n";

                $content .= '<loc>'.$url['loc']."</loc>\n";

                if (!empty($url['priority'])) {

                    $content .= '<priority>'.$url['priority']."</priority>\n";

                }

                if (!empty($url['frequency'])) {

                    $content .= '<changefreq>'.$url['frequency']."</changefreq>\n";

                }

                if (!empty($url['lastmod'])) {

                    $content .= '<lastmod>'.$url['lastmod']."</lastmod>\n";

                }

                $content .= "</url>\n";

            }



            header('Content-Type: text/xml; charset=UTF-8');



            echo

            '<?xml version="1.0" encoding="UTF-8"?>'."\n".

            '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">'."\n".

            $content.

            '</urlset>';

        }

        $this->blog->con->close();

        exit;

    }



    function yahooUrllist()

    {

        $urls = $this->getURLs();

        if (!empty($urls)) {

            $content = '';

            foreach ($urls as $url) {

                $content .= $url['loc']."\n";

            }



            header('Content-Type: text/plain; charset=UTF-8');



            echo $content;

        }

        $this->blog->con->close();

        exit;

    }



    function addEntry($loc,$priority,$frequency,$lastmod = '')

    {

        $this->urls[] = array(

            'loc'     => $loc,

            'priority'  => $priority,

            'frequency' => $frequency,

            'lastmod'     => $lastmod

            );

    }



    function getPriority($value)

    {

        return(sprintf('%.1f',min(abs((float)$value),1)));

    }



    function getFrequency($value)

    {

        return $this->freqs[min(abs(intval($value)),6)];

    }



    function collectURLs()

    {

        // Homepage URL

        if (!empty($this->opts['dc_gsitemap_home']))

        {

            $freq = $this->getFrequency($this->opts['dc_gsitemap_home_pd']);

            $prio = $this->getPriority($this->opts['dc_gsitemap_home_pr']);



            $this->addEntry(util::getHost().dc_blog_url,$prio,$freq);

        }



        // Main syndication feeds URLs

        if (!empty($this->opts['dc_gsitemap_feeds']))

        {

            $freq = $this->getFrequency($this->opts['dc_gsitemap_feeds_pd']);

            $prio = $this->getPriority($this->opts['dc_gsitemap_feeds_pr']);



            $this->addEntry(util::getHost().dc_blog_rss,$prio,$freq);

            $this->addEntry(util::getHost().dc_blog_atom,$prio,$freq);      }



        // Posts entries URLs

        if (!empty($this->opts['dc_gsitemap_posts']))

        {

            $freq = $this->getFrequency($this->opts['dc_gsitemap_posts_pd']);

            $prio = $this->getPriority($this->opts['dc_gsitemap_posts_pr']);



            $query =

            "SELECT p.post_id, p.post_titre_url, p.post_dt, ".

            "p.post_upddt, MAX(c.comment_upddt) AS comments_dt ".

            "FROM ".$this->blog->t_post." AS p ".

            "LEFT OUTER JOIN ".$this->blog->t_comment." AS c ON c.post_id = p.post_id ".

            "WHERE p.post_pub = 1 ".

            'GROUP BY p.post_id '.

            'ORDER BY p.post_dt ASC';



            $rs = $this->blog->con->select($query);

            while ($rs->fetch()) {

                if ($rs->f('comments_dt') !== null) {

                    $last_ts = max(strtotime($rs->f('post_upddt')),strtotime($rs->f('comments_dt')));

                } else {

                    $last_ts = strtotime($rs->f('post_upddt'));

                }

                $last_dt = dt::iso8601($last_ts);

                $post_ts = strtotime($rs->f('post_dt'));

                $url =

                util::getHost().

                sprintf(

                    $this->blog->front_url['post'],

                    date('Y', $post_ts), date('m',$post_ts),date('d',$post_ts),

                    $rs->f('post_id'),$rs->f('post_titre_url')

                );



                $this->addEntry($url,$prio,$freq,$last_dt);

            }

        }



        // Categories URLs

        if (!empty($this->opts['dc_gsitemap_cats']))

        {

            $freq = $this->getFrequency($this->opts['dc_gsitemap_cats_pd']);

            $prio = $this->getPriority($this->opts['dc_gsitemap_cats_pr']);



            $cats = $this->blog->getCat('','cat_ord');

            while ($cats->fetch()) {

                $this->addEntry(

                        util::getHost().sprintf($this->blog->front_url['cat'],$cats->f('cat_libelle_url')),

                        $prio,$freq);

            }

        }



        // Related pages URLs

        if (!empty($this->opts['dc_gsitemap_related']))

        {

            if (is_callable(array('dcRelatedPages','relatedIniToArray')))

            {

                $freq = $this->getFrequency($this->opts['dc_gsitemap_related_pd']);

                $prio = $this->getPriority($this->opts['dc_gsitemap_related_pr']);



                $rel_pages = dcRelatedPages::relatedIniToArray();

                foreach ($rel_pages as $url => $v) {

                    $this->addEntry(

                            util::getHost().dc_blog_url.(dc_url_scan == 'query_string' ? '?' : '').$url,

                            $prio,$freq);

                }

            }

        }

    }

}

?>