Merge branch '0.7.x' of git@gitorious.org:laconica/dev into 0.7.x

1 files changed, 110 insertions, 0 deletions

diff --git a/lib/feed.php b/lib/feed.php
new file mode 100644
index 000000000..466926844
--- /dev/null
+++ b/lib/feed.php
@@ -0,0 +1,110 @@
+<?php
+/**
+ * Laconica, the distributed open-source microblogging tool
+ *
+ * Data structure for info about syndication feeds (RSS 1.0, RSS 2.0, Atom)
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category  Feed
+ * @package   Laconica
+ * @author    Evan Prodromou <evan@controlyourself.ca>
+ * @copyright 2009 Control Yourself, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://laconi.ca/
+ */
+
+if (!defined('LACONICA')) {
+    exit(1);
+}
+
+/**
+ * Data structure for feeds
+ *
+ * This structure is a helpful container for shipping around information about syndication feeds.
+ *
+ * @category Feed
+ * @package  Laconica
+ * @author   Evan Prodromou <evan@controlyourself.ca>
+ * @author   Sarven Capadisli <csarven@controlyourself.ca>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://laconi.ca/
+ */
+
+class Feed
+{
+    const RSS1 = 1;
+    const RSS2 = 2;
+    const ATOM = 3;
+    const FOAF = 4;
+
+    var $type = null;
+    var $url = null;
+    var $title = null;
+
+    function __construct($type, $url, $title)
+    {
+        $this->type  = $type;
+        $this->url   = $url;
+        $this->title = $title;
+    }
+
+    function mimeType()
+    {
+        switch ($this->type) {
+         case Feed::RSS1:
+            return 'application/rdf+xml';
+         case Feed::RSS2:
+            return 'application/rss+xml';
+         case Feed::ATOM:
+            return 'application/atom+xml';
+         case Feed::FOAF:
+            return 'application/rdf+xml';
+         default:
+            return null;
+        }
+    }
+
+    function typeName()
+    {
+        switch ($this->type) {
+         case Feed::RSS1:
+            return _('RSS 1.0');
+         case Feed::RSS2:
+            return _('RSS 2.0');
+         case Feed::ATOM:
+            return _('Atom');
+         case Feed::FOAF:
+            return _('FOAF');
+         default:
+            return null;
+        }
+    }
+
+    function rel()
+    {
+        switch ($this->type) {
+         case Feed::RSS1:
+         case Feed::RSS2:
+         case Feed::ATOM:
+            return 'alternate';
+         case Feed::FOAF:
+            return 'meta';
+         default:
+            return null;
+        }
+    }
+}