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| <?php |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // // |
| // Copyright (C) 2006 Phorum Development Team // |
| // http://www.phorum.org // |
| // // |
| // This program is free software. You can redistribute it and/or modify // |
| // it under the terms of either the current Phorum License (viewable at // |
| // phorum.org) or the Phorum License that was distributed with this file // |
| // // |
| // 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. // |
| // // |
| // You should have received a copy of the Phorum License // |
| // along with this program. // |
| // July 19 Fixed by Dagon, Date format and Location default // |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| define('phorum_page', 'rss'); |
| |
| include_once("./common.php"); |
| include_once("./include/format_functions.php"); |
| |
| // check this forum allows RSS |
| if(!$PHORUM['use_rss']){ |
| exit(); |
| } |
| |
| $cache_key = $_SERVER["QUERY_STRING"].",".$PHORUM["user"]["user_id"]; |
| $data = phorum_cache_get("rss", $cache_key); |
| |
| if(empty($data)){ |
| |
| if($PHORUM["forum_id"]==$PHORUM["vroot"]){ |
| $forums = phorum_db_get_forums(0, -1, $PHORUM["vroot"]); |
| $forum_ids = array_keys($forums); |
| } elseif($PHORUM["folder_flag"] && $PHORUM["vroot"]==0 && $PHORUM["forum_id"]!=0){ |
| // we don't support rss for normal folders |
| exit(); |
| } else { |
| $forum_ids = $PHORUM["forum_id"]; |
| $forums = phorum_db_get_forums($PHORUM["forum_id"]); |
| } |
| |
| // find default forum for announcements |
| foreach($forums as $forum_id=>$forum){ |
| if($forum["folder_flag"]){ |
| unset($forums[$forum_id]); |
| } elseif(empty($default_forum_id)) { |
| $default_forum_id = $forum_id; |
| } |
| } |
| |
| $PHORUM["threaded_list"]=false; |
| $PHORUM["float_to_top"]=false; |
| |
| // get the thread set started |
| $rows = array(); |
| $thread = (isset($PHORUM["args"][1])) ? (int)$PHORUM["args"][1] : 0; |
| |
| $rows = phorum_db_get_recent_messages(30, $forum_ids, $thread); |
| |
| unset($rows["users"]); |
| |
| $items = array(); |
| $pub_date=0; |
| foreach($rows as $key => $row){ |
| |
| if(!$PHORUM["forum_id"]){ |
| $row["subject"]="[".$forums[$row["forum_id"]]["name"]."] ".$row["subject"]; |
| } |
| |
| $forum_id = ($row["forum_id"]==0) ? $default_forum_id : $row["forum_id"]; |
| |
| $items[]=array( |
| "pub_date" => date("r",$row["datestamp"]), |
| "url" => phorum_get_url(PHORUM_FOREIGN_READ_URL, $forum_id, $row["thread"], $row["message_id"]), |
| "headline" => $row["subject"], |
| "description" => strip_tags($row["body"]), |
| "author" => $row["author"], |
| "category" => $forums[$row["forum_id"]]["name"] |
| ); |
| |
| |
| $pub_date = max($row["datestamp"], $pub_date); |
| |
| } |
| |
| if (!$PHORUM['locale']) $PHORUM['locale'] ="en"; //if locale not set make it 'en' |
| |
| if($PHORUM["forum_id"]){ |
| $url = phorum_get_url(PHORUM_LIST_URL); |
| $name = $PHORUM["name"]; |
| $description = strip_tags($PHORUM["description"]); |
| } else { |
| $url = phorum_get_url(PHORUM_INDEX_URL); |
| $name = $PHORUM["title"]; |
| $description = ""; |
| } |
| |
| $channel = array( |
| |
| "name" => $name, |
| "url" => $url, |
| "description" => $description, |
| "pub_date" => date("r",$pub_date), |
| "language" => $PHORUM['locale'] |
| |
| ); |
| |
| $data = create_rss_feed($channel, $items); |
| |
| } |
| |
| $charset = ''; |
| if (! empty($GLOBALS["PHORUM"]["DATA"]["CHARSET"])) { |
| $charset = '; charset=' . htmlspecialchars($GLOBALS["PHORUM"]["DATA"]['CHARSET']); |
| } |
| header("Content-Type: text/xml$charset"); |
| |
| echo $data; |
| |
| phorum_cache_put("rss", $cache_key, $data, 300); |
| |
| /*******************************************************/ |
| |
| function create_rss_feed($channel, $items) |
| { |
| |
| if(empty($items)){ |
| return; |
| } |
| |
| $encoding = ''; |
| if (! empty($GLOBALS["PHORUM"]["DATA"]["CHARSET"])) { |
| $encoding = 'encoding="' . htmlspecialchars($GLOBALS["PHORUM"]["DATA"]['CHARSET']) . '"'; |
| } |
| |
| $data ="<?xml version=\"1.0\" $encoding ?>\n"; |
| $data.="<rss version=\"2.0\">\n"; |
| $data.=" <channel>\n"; |
| $data.=" <title>".htmlspecialchars(strip_tags($channel["name"]))."</title>\n"; |
| $data.=" <link>$channel[url]</link>\n"; |
| $data.=" <description><![CDATA[$channel[description]]]></description>\n"; |
| $data.=" <language>$channel[language]</language>\n"; |
| |
| $data.=" <pubDate>$channel[pub_date]</pubDate>\n"; |
| $data.=" <lastBuildDate>$channel[pub_date]</lastBuildDate>\n"; |
| $data.=" <category>".htmlspecialchars(strip_tags($channel["name"]))."</category>\n"; |
| $data.=" <generator>Phorum ".PHORUM."</generator>\n"; |
| |
| $data.=" <ttl>600</ttl>\n"; |
| |
| foreach($items as $item){ |
| $data.=" <item>\n"; |
| $data.=" <title>".htmlspecialchars($item['headline'])."</title>\n"; |
| $data.=" <link>$item[url]</link>\n"; |
| $data.=" <author>".htmlspecialchars($item['author'])."</author>\n"; |
| $data.=" <description><![CDATA[".htmlspecialchars($item['description'])."]]></description>\n"; |
| $data.=" <category>".htmlspecialchars(strip_tags($item['category']))."</category>\n"; |
| $data.=" <guid isPermaLink=\"true\">$item[url]</guid>\n"; |
| $data.=" <pubDate>$item[pub_date]</pubDate>\n"; |
| $data.=" </item>\n"; |
| } |
| |
| $data.=" </channel>\n"; |
| $data.="</rss>\n"; |
| |
| return $data; |
| |
| } |
| |
| |
| ?> |