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<?php | |
/** | |
* | |
* This file is part of the phpBB Forum Software package. | |
* | |
* @copyright (c) phpBB Limited <https://www.phpbb.com> | |
* @license GNU General Public License, version 2 (GPL-2.0) | |
* | |
* For full copyright and license information, please see | |
* the docs/CREDITS.txt file. | |
* | |
*/ | |
namespace phpbb\feed; | |
use phpbb\feed\exception\no_feed_exception; | |
use phpbb\feed\exception\no_topic_exception; | |
use phpbb\feed\exception\unauthorized_forum_exception; | |
use phpbb\feed\exception\unauthorized_topic_exception; | |
/** | |
* Topic feed for a specific topic | |
* | |
* This will give you the last {$this->num_items} posts made within this topic. | |
*/ | |
class topic extends post_base | |
{ | |
protected $topic_id = 0; | |
protected $forum_id = 0; | |
protected $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; | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public 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($this->topic_data)) | |
{ | |
throw new no_topic_exception($this->topic_id); | |
} | |
$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', $this->forum_id)) | |
{ | |
if ($this->user->data['user_id'] != ANONYMOUS) | |
{ | |
send_status_line(403, 'Forbidden'); | |
} | |
else | |
{ | |
send_status_line(401, 'Unauthorized'); | |
} | |
throw new unauthorized_topic_exception($this->topic_id); | |
} | |
// Make sure forum is not excluded from feed | |
if (phpbb_optionget(FORUM_OPTION_FEED_EXCLUDE, $this->topic_data['forum_options'])) | |
{ | |
throw new no_feed_exception(); | |
} | |
// Make sure we can read this forum | |
if (!$this->auth->acl_get('f_read', $this->forum_id)) | |
{ | |
if ($this->user->data['user_id'] != ANONYMOUS) | |
{ | |
send_status_line(403, 'Forbidden'); | |
} | |
else | |
{ | |
send_status_line(401, 'Unauthorized'); | |
} | |
throw new unauthorized_forum_exception($this->forum_id); | |
} | |
// Make sure forum is not passworded or user is authed | |
if ($this->topic_data['forum_password']) | |
{ | |
$forum_ids_passworded = $this->get_passworded_forums(); | |
if (isset($forum_ids_passworded[$this->forum_id])) | |
{ | |
if ($this->user->data['user_id'] != ANONYMOUS) | |
{ | |
send_status_line(403, 'Forbidden'); | |
} | |
else | |
{ | |
send_status_line(401, 'Unauthorized'); | |
} | |
throw new unauthorized_forum_exception($this->forum_id); | |
} | |
unset($forum_ids_passworded); | |
} | |
parent::open(); | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
protected function get_sql() | |
{ | |
parent::fetch_attachments(); | |
$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, p.post_attachment, ' . | |
'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', $this->forum_id, 'p.') . ' | |
AND p.poster_id = u.user_id', | |
'ORDER_BY' => 'p.post_time DESC, p.post_id DESC', | |
); | |
return true; | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function adjust_item(&$item_row, &$row) | |
{ | |
parent::adjust_item($item_row, $row); | |
$item_row['forum_id'] = $this->forum_id; | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function get_item() | |
{ | |
return ($row = parent::get_item()) ? array_merge($this->topic_data, $row) : $row; | |
} | |
} |