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aschwarz
178
msd2/phpBB3/phpbb/feed/forum.php
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178
msd2/phpBB3/phpbb/feed/forum.php
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<?php
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/**
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*
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* This file is part of the phpBB Forum Software package.
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*
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* @copyright (c) phpBB Limited <https://www.phpbb.com>
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* @license GNU General Public License, version 2 (GPL-2.0)
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*
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* For full copyright and license information, please see
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* the docs/CREDITS.txt file.
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*
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*/
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namespace phpbb\feed;
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use phpbb\feed\exception\no_feed_exception;
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use phpbb\feed\exception\no_forum_exception;
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use phpbb\feed\exception\unauthorized_forum_exception;
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/**
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* Forum feed
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*
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* This will give you the last {$this->num_items} posts made
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* within a specific forum.
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*/
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class forum extends post_base
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{
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protected $forum_id = 0;
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protected $forum_data = array();
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/**
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* Set the Forum ID
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*
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* @param int $forum_id Forum ID
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* @return \phpbb\feed\forum
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*/
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public function set_forum_id($forum_id)
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{
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$this->forum_id = (int) $forum_id;
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function open()
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{
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// Check if forum exists
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$sql = 'SELECT forum_id, forum_name, forum_password, forum_type, forum_options
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FROM ' . FORUMS_TABLE . '
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WHERE forum_id = ' . $this->forum_id;
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$result = $this->db->sql_query($sql);
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$this->forum_data = $this->db->sql_fetchrow($result);
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$this->db->sql_freeresult($result);
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if (empty($this->forum_data))
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{
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throw new no_forum_exception($this->forum_id);
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}
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// Forum needs to be postable
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if ($this->forum_data['forum_type'] != FORUM_POST)
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{
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throw new no_feed_exception();
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}
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// Make sure forum is not excluded from feed
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if (phpbb_optionget(FORUM_OPTION_FEED_EXCLUDE, $this->forum_data['forum_options']))
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{
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throw new no_feed_exception();
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}
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// Make sure we can read this forum
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if (!$this->auth->acl_get('f_read', $this->forum_id))
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{
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if ($this->user->data['user_id'] != ANONYMOUS)
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{
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send_status_line(403, 'Forbidden');
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}
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else
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{
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send_status_line(401, 'Unauthorized');
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}
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throw new unauthorized_forum_exception($this->forum_id);
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}
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// Make sure forum is not passworded or user is authed
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if ($this->forum_data['forum_password'])
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{
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$forum_ids_passworded = $this->get_passworded_forums();
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if (isset($forum_ids_passworded[$this->forum_id]))
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{
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if ($this->user->data['user_id'] != ANONYMOUS)
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{
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send_status_line(403, 'Forbidden');
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}
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else
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{
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send_status_line(401, 'Unauthorized');
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}
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throw new unauthorized_forum_exception($this->forum_id);
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}
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unset($forum_ids_passworded);
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}
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parent::open();
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}
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/**
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* {@inheritdoc}
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*/
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protected function get_sql()
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{
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// Determine topics with recent activity
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$sql = 'SELECT topic_id, topic_last_post_time
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FROM ' . TOPICS_TABLE . '
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WHERE forum_id = ' . $this->forum_id . '
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AND topic_moved_id = 0
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AND ' . $this->content_visibility->get_visibility_sql('topic', $this->forum_id) . '
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ORDER BY topic_last_post_time DESC, topic_last_post_id DESC';
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$result = $this->db->sql_query_limit($sql, $this->num_items);
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$topic_ids = array();
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$min_post_time = 0;
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while ($row = $this->db->sql_fetchrow())
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{
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$topic_ids[] = (int) $row['topic_id'];
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$min_post_time = (int) $row['topic_last_post_time'];
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}
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$this->db->sql_freeresult($result);
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if (empty($topic_ids))
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{
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return false;
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}
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parent::fetch_attachments(array(), $topic_ids);
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$this->sql = array(
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'SELECT' => 'p.post_id, p.topic_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, p.post_attachment, ' .
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'u.username, u.user_id',
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'FROM' => array(
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POSTS_TABLE => 'p',
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USERS_TABLE => 'u',
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),
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'WHERE' => $this->db->sql_in_set('p.topic_id', $topic_ids) . '
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AND ' . $this->content_visibility->get_visibility_sql('post', $this->forum_id, 'p.') . '
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AND p.post_time >= ' . $min_post_time . '
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AND p.poster_id = u.user_id',
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'ORDER_BY' => 'p.post_time DESC, p.post_id DESC',
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);
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return true;
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}
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/**
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* {@inheritdoc}
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*/
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public function adjust_item(&$item_row, &$row)
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{
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parent::adjust_item($item_row, $row);
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$item_row['title'] = (isset($row['forum_name']) && $row['forum_name'] !== '') ? $row['forum_name'] . ' ' . $this->separator . ' ' . $item_row['title'] : $item_row['title'];
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$item_row['forum_id'] = $this->forum_id;
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}
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/**
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* {@inheritdoc}
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*/
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public function get_item()
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{
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return ($row = parent::get_item()) ? array_merge($this->forum_data, $row) : $row;
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}
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}
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