440 lines
11 KiB
PHP
440 lines
11 KiB
PHP
<?php
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$month = 0;
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$year = 0;
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$sort='';
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$category='';
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$category_id = 0;
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$author = '';
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$dest = '';
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$rums = false;
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$blgs = false;
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$q = '';
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$glbs = false;
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$pagenum = 1;
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$articles_page = 20;
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$startrecord = 0;
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$query_saved = substr($_SERVER['QUERY_STRING'],2); // strip '?=', save
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$query_original = substr($query_saved,4); // strip 'atom'
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$query_original = trim($query_original,'/');
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ereg("[/]?page=([0-9]*)",$query_original,$va);
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if(((count($va)) > 1) && ($va[1] > 0)) {
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$pagenum = $va[1];
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$query_original = ereg_replace("([/]?page=[0-9]*)","",$query_original);
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$startrecord = ($pagenum * $articles_page) - $articles_page;
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}
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if(substr($query_original,-4,4) == 'text') {
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$type = 'text';
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$query_original = substr($query_original,0,-4);
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}
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$query_original = trim($query_original,'/');
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if(substr($query_original,0,5) == 'forum') {
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$rums = true;
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$query_original = substr($query_original,5);
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}
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$query_original = trim($query_original,'/');
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$cmd = explode('/',$query_original);
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if($rums) {
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if($cmd[0] == 'category') {
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$category = $cmd[1];
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}
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else
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$dest = $cmd[0];
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}
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else {
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switch (count($cmd)) {
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case 2:
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if($cmd[0] == 'share') {
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$share = $cmd[1];
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break;
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}
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if(strlen($cmd[1])) {
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$blgs = true;
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$category = $cmd[1];
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}
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$author = $cmd[0];
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break;
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case 1:
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if(strlen($cmd[0])) {
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$blgs = true;
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$author = $cmd[0];
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}
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break;
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default:
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break;
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}
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}
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// build the return link
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$href = $SITE_URL;
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if($blgs)
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$href .= preg_replace("@^atom@","/weblog",$query_saved);
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else
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$href .= preg_replace("@^atom@","",$query_saved);
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$href = preg_replace("@/text$@","",$href);
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$href = preg_replace("@/share/@","/view/",$href);
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session_start();
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session_write_close();
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if((xint($SITE_RESTRICTED)) && (! xint($_SESSION['authenticated'])))
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exit;
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if($type == "text")
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header("Content-type: text/plain");
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else
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header("Content-type: application/atom+xml");
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echo '<?xml version="1.0" encoding="utf-8" ?>'."\r\n";
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include("globs.php");
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include("sql.php");
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$sitesubs = get_default_subs();
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// system defaults
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$blog_url = $SITE_URL;
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$blog_title = xmlificator($SITE_TITLE);
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$blog_desc = xmlificator($BLOG_DESC);
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$blog_author = xmlificator($BLOG_AUTHOR);
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$blog_email = xmlificator($BLOG_EMAIL);
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$blog_logo = $BLOG_LOGO;
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if((strlen($blog_logo)) && (! strstr($blog_logo,"://")))
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$blog_logo = $SITE_URL.'/'.$blog_logo;
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$category = dbesc($category);
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$author = dbesc($author);
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$dest = dbesc($dest);
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if(strlen($category) && (! ($category_id = category::get_cat_id($category,$author))))
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$category = '';
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if(strlen($author)) {
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$author_info = get_author($author);
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if(count($author_info)) {
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$blog_url = xmlificator($SITE_URL.'/weblog/'.$author);
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if(strlen($author_info[0]['blogname']))
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$blog_title = xmlificator($author_info[0]['blogname']);
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if(strlen($author_info[0]['blogdesc']))
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$blog_desc = xmlificator($author_info[0]['blogdesc']);
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if(strlen($author_info[0]['fullname']))
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$blog_author = xmlificator($author_info[0]['fullname']);
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if(strlen($author_info[0]['email']))
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$blog_email = xmlificator($author_info[0]['email']);
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if(strlen($author_info[0]['bloglogo'])) {
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$blog_logo = xmlificator($author_info[0]['bloglogo']);
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if((strlen($blog_logo)) && (! strstr($blog_logo,"://")))
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$blog_logo = $SITE_URL.'/'.$blog_logo;
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}
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}
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}
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if(strlen($share)) {
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$x = get_user($share);
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if(count($x)
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&& ($x[0]['share'])
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&& (! $x[0]['lurker'])
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&& (! $x[0]['sharecensor'])
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&& (! $x[0]['sharemutual'])) {
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if(xstr($x[0]['sitetitle']))
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$blog_title = $x[0]['sitetitle'];
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if(xstr($x[0]['sitedesc']))
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$blog_desc = $x[0]['sitedesc'];
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if(xstr($x[0]['sitelogo']))
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$blog_logo = $x[0]['sitelogo'];
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$newsubs = get_subs($x[0]['name']);
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$groups = groupsinit();
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unset($sitesubs);
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$sitesubs = array();
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foreach($newsubs as $sub) {
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$p = fetch_permissions('forum',$sub);
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if(check_access($_SESSION['username'], $groups, '',$p))
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$sitesubs[] = $sub;
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}
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}
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}
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$media = getmediamap();
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$build_date = gmdate('c');
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$copyright = 'Copyright '.date('Y').' '.$blog_author;
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$canonical = $SITE_URL;
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if(substr($canonical,0,-1) != '/')
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$canonical .= '/';
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$self = $canonical;
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if(substr($query_saved,0,1) == '/')
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$self .= substr($query_saved,1);
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else
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$self .= $query_saved;
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$subtitle = '';
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if(strlen($blog_desc))
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$subtitle = "<subtitle>$blog_desc</subtitle>";
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echo <<< EOT
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<feed xmlns="http://www.w3.org/2005/Atom"
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xmlns:thr="http://purl.org/syndication/thread/1.0" >
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<id>$canonical</id>
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<title>$blog_title</title>
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<link rel="alternate" href="$href" />
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<updated>$build_date</updated>
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$subtitle
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EOT;
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if(strlen($blog_logo)) {
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echo <<< EOT
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<logo>$blog_logo</logo>
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EOT;
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}
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$article_id_list = array();
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$ss = array();
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$ss['tolerance'] = 0;
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if($category_id)
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$ss['category_id'] = $category_id;
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if($blgs) {
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$ss['type'] = 'weblog';
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$ss['author'] = $author;
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}
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if($rums) {
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$ss['type'] = 'forum';
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$ss['forum'] = $dest;
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}
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$ss['countonly'] = true;
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$rt = article_query($ss);
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$totalarticles = $rt[0]['total'];
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echo " <link rel=\"self\" href=\"$self\" />\r\n";
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$self = ereg_replace("([/]?page=[0-9]*)","",$self);
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if($totalarticles > $articles_page) {
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if($pagenum != 1) {
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$ppage = $pagenum - 1;
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echo " <link rel=\"previous\" href=\"$self/page=$ppage\" />\r\n";
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}
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echo " <link rel=\"first\" href=\"$self/".'page=1'."\" />\r\n";
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$numpages = $totalarticles / $articles_page;
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$lastpage = (($numpages > intval($numpages))
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? intval($numpages)+1
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: $numpages);
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echo " <link rel=\"last\" href=\"$self/page=$lastpage\" />\r\n";
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if(($totalarticles - ($articles_page * $pagenum)) > 0) {
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$npage = $pagenum + 1;
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echo " <link rel=\"next\" href=\"$self/page=$npage\" />\r\n";
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}
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}
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unset($ss['countonly']);
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$ss['startat'] = $startrecord;
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$ss['articles_page'] = $articles_page;
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$r = article_query($ss);
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if(count($r)) {
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foreach($r as $rr) {
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$article_id_list[] = "'".$rr['id']."'";
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}
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}
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if(count($article_id_list)) {
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$rcc = fetch_comments_by_list($article_id_list,'article');
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$ratt = fetch_attachments_by_list($article_id_list);
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}
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foreach($r as $rr) {
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$link = "{$SITE_URL}/article/{$rr['guid']}";
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$datestr = $rr['created'];
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$pubdate = gmdate('c',strtotime($datestr.' +0000'));
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$datestr = $rr['edited'];
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$editdate = gmdate('c',strtotime($datestr.' +0000'));
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if(strstr($rr['type'],'news')) {
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if(strlen($rr['ext_author']))
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$authorstr = "<author><name>{$rr['ext_author']}</name></author>\r\n";
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else
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$authorstr = "<author><name>External Author</name></author>\r\n";
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}
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else {
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if(strlen($rr['fullname']))
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$authorstr = "<author><name>{$rr['fullname']}</name></author>\r\n";
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else
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$authorstr = "<author><name>{$rr['author']}</name></author>\r\n";
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}
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$guid = "urn:uuid:{$rr[guid]}";
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$comments = "{$SITE_URL}/comments/{$rr['guid']}";
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$contents = $rr['body'];
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if((! $rr['approved']) && (! strstr($rr['type'], 'news')))
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$contents = filter_images($contents);
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$contents = macro_youtube($contents);
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$contents = reltoabs($contents,$SITE_URL.'/');
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$title = xmlificator($rr['title']);
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if(! strlen($title)) {
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$title = xmlificator(substr($datestr,0,11));
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// Use the first 28 chars of text for the title-summary. Watch that
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// we don't end up with a _partial_ escape sequence at the end.
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$stripped = xmlificator(strip_tags($contents));
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$len = 28;
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$ok = 0;
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while(! $ok) {
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$summary=substr($stripped,0,$len);
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if(($teststr = strrchr($summary,"&")) && (! strchr($teststr,";"))) {
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$len --;
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}
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else {
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$ok = 1;
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break;
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}
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}
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// Chopped off words don't look pretty in an RSS title
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if(strrpos($summary,' ') > 10)
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$title .= ' '.substr($summary,0,(strrpos($summary,' ')));
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}
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$contents .= feed_attachments($ratt,$rr['id']);
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$contents .= feed_comments($rcc,$rr['id'],$rr['guid'],$rr['rank']);
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$contents = reltoabs($contents,$SITE_URL.'/');
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$contents = xmlificator($contents);
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// output the item
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echo <<< EOT
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<entry>
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<id>$guid</id>
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<title type="html">$title</title>
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<published>$pubdate</published>
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<updated>$editdate</updated>
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<link rel="alternate" href="$link" />
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<content type="html">$contents</content>
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$authorstr
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EOT;
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$rc = category::categories_by_article($rr['id']);
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if(count($rc))
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for($x = 0; $x < count($rc); $x ++)
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echo ' <category term="'.xmlificator($rc[$x]).'"/>'."\r\n";
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$rat = attachments_fetch($rr['id']);
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if(count($rat)) {
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foreach($rat as $att) {
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$filename = $att['filename'];
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$ext = substr($filename,strrpos($filename,'.'));
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$type = 'application/octet-stream';
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foreach($media as $m) {
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if($m[0] != $ext)
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continue;
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$type = $m[2];
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break;
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}
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echo ' <link rel="enclosure" href="'.$SITE_URL.'/'.xmlificator($filename).'" length="'.$att['size'].'" type="'.$type.'" />'."\r\n";
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}
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}
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echo "</entry>\r\n\r\n";
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// if(($ALLOW_COMMENTS == "1") && (count($rcc))) {
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// foreach($rcc as $c) {
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// if($c['tid'] != $rr['id'])
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// continue;
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// $cguid = "urn:uuid:{$c['guid']}";
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// $datestr = $c['created'];
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// $cpubdate = date(c,strtotime($datestr));
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//
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// $ccontents = format_avatar($c['avatar'],$c['author'],$c['userid'],
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// $c['censored'],0,'',64).'<br />';
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// $ccontents .= $c['body'];
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//
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// $ccontents = filter_images($ccontents);
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// $ccontents = reltoabs($ccontents,$SITE_URL.'/');
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// $ccontents = xmlificator($ccontents);
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// if(strlen($c['fullname']))
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// $cauthor = xmlificator($c['fullname']);
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// else
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// $cauthor = xmlificator($c['author']);
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// $cauthorstr = '<author><name>'.$cauthor.'</name>';
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// if(strlen($c['url']))
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// $cauthorstr .= '<uri>'.xmlificator($c['url']).'</uri>';
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// $cauthorstr .= '</author>';
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//
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//echo <<< EOT
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//<entry>
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//<thr:in-reply-to ref="$guid" />
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//<id>$cguid</id>
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//<title type="html">Re: $title</title>
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//<link rel="related" href="$link" />
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//<published>$cpubdate</published>
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//<updated>$cpubdate</updated>
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//<content type="html">$ccontents</content>
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//$cauthorstr
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//</entry>
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//
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//EOT;
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//}
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//}
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}
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echo "</feed>\r\n";
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?>
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