1 files changed, 110 insertions, 0 deletions
diff --git a/phpBB/phpbb/feed/topic.php b/phpBB/phpbb/feed/topic.php
new file mode 100644
index 0000000000..09f377dd10
--- /dev/null
+++ b/phpBB/phpbb/feed/topic.php
@@ -0,0 +1,110 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2013 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+namespace phpbb\feed;
+
+/**
+* Topic feed for a specific topic
+*
+* This will give you the last {$this->num_items} posts made within this topic.
+*
+* @package phpBB3
+*/
+class topic extends \phpbb\feed\post_base
+{
+	var $topic_id		= 0;
+	var $forum_id		= 0;
+	var $topic_data		= array();
+
+	/**
+	* Set the Topic ID
+	*
+	* @param int	$topic_id			Topic ID
+	* @return	\phpbb\feed\topic
+	*/
+	public function set_topic_id($topic_id)
+	{
+		$this->topic_id = (int) $topic_id;
+
+		return $this;
+	}
+
+	function open()
+	{
+		$sql = 'SELECT f.forum_options, f.forum_password, t.topic_id, t.forum_id, t.topic_visibility, t.topic_title, t.topic_time, t.topic_views, t.topic_posts_approved, t.topic_type
+			FROM ' . TOPICS_TABLE . ' t
+			LEFT JOIN ' . FORUMS_TABLE . ' f
+				ON (f.forum_id = t.forum_id)
+			WHERE t.topic_id = ' . $this->topic_id;
+		$result = $this->db->sql_query($sql);
+		$this->topic_data = $this->db->sql_fetchrow($result);
+		$this->db->sql_freeresult($result);
+
+		if (empty($this->topic_data))
+		{
+			trigger_error('NO_TOPIC');
+		}
+
+		$this->forum_id = (int) $this->topic_data['forum_id'];
+
+		// Make sure topic is either approved or user authed
+		if ($this->topic_data['topic_visibility'] != ITEM_APPROVED && !$this->auth->acl_get('m_approve', $this->forum_id))
+		{
+			trigger_error('SORRY_AUTH_READ');
+		}
+
+		// Make sure forum is not excluded from feed
+		if (phpbb_optionget(FORUM_OPTION_FEED_EXCLUDE, $this->topic_data['forum_options']))
+		{
+			trigger_error('NO_FEED');
+		}
+
+		// Make sure we can read this forum
+		if (!$this->auth->acl_get('f_read', $this->forum_id))
+		{
+			trigger_error('SORRY_AUTH_READ');
+		}
+
+		// Make sure forum is not passworded or user is authed
+		if ($this->topic_data['forum_password'])
+		{
+			$forum_ids_passworded = $this->get_passworded_forums();
+
+			if (isset($forum_ids_passworded[$this->forum_id]))
+			{
+				trigger_error('SORRY_AUTH_READ');
+			}
+
+			unset($forum_ids_passworded);
+		}
+	}
+
+	function get_sql()
+	{
+		$this->sql = array(
+			'SELECT'	=>	'p.post_id, p.post_time, p.post_edit_time, p.post_visibility, p.post_subject, p.post_text, p.bbcode_bitfield, p.bbcode_uid, p.enable_bbcode, p.enable_smilies, p.enable_magic_url, ' .
+							'u.username, u.user_id',
+			'FROM'		=> array(
+				POSTS_TABLE		=> 'p',
+				USERS_TABLE		=> 'u',
+			),
+			'WHERE'		=> 'p.topic_id = ' . $this->topic_id . '
+								AND ' . $this->content_visibility->get_visibility_sql('post', $this->forum_id, 'p.') . '
+								AND p.poster_id = u.user_id',
+			'ORDER_BY'	=> 'p.post_time DESC',
+		);
+
+		return true;
+	}
+
+	function get_item()
+	{
+		return ($row = parent::get_item()) ? array_merge($this->topic_data, $row) : $row;
+	}
+}