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search.php
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search.php
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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.
*
*/
/**
* @ignore
*/
define('IN_PHPBB', true);
$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';
$phpEx = substr(strrchr(__FILE__, '.'), 1);
include($phpbb_root_path . 'common.' . $phpEx);
// Start session management
$user->session_begin();
$auth->acl($user->data);
$user->setup('search');
// Define initial vars
$mode = $request->variable('mode', '');
$search_id = $request->variable('search_id', '');
$start = max($request->variable('start', 0), 0);
$post_id = $request->variable('p', 0);
$topic_id = $request->variable('t', 0);
$view = $request->variable('view', '');
$submit = $request->variable('submit', false);
$keywords = $request->variable('keywords', '', true);
$add_keywords = $request->variable('add_keywords', '', true);
$author = $request->variable('author', '', true);
$author_id = $request->variable('author_id', 0);
$show_results = ($topic_id) ? 'posts' : $request->variable('sr', 'posts');
$show_results = ($show_results == 'posts') ? 'posts' : 'topics';
$search_terms = $request->variable('terms', 'all');
$search_fields = $request->variable('sf', 'all');
$search_child = $request->variable('sc', true);
$sort_days = $request->variable('st', 0);
$sort_key = $request->variable('sk', 't');
$sort_dir = $request->variable('sd', 'd');
$return_chars = $request->variable('ch', ($topic_id) ? -1 : 300);
$search_forum = $request->variable('fid', array(0));
// We put login boxes for the case if search_id is newposts, egosearch or unreadposts
// because a guest should be able to log in even if guests search is not permitted
switch ($search_id)
{
// Egosearch is an author search
case 'egosearch':
$author_id = $user->data['user_id'];
if ($user->data['user_id'] == ANONYMOUS)
{
login_box('', $user->lang['LOGIN_EXPLAIN_EGOSEARCH']);
}
break;
// Search for unread posts needs to be allowed and user to be logged in if topics tracking for guests is disabled
case 'unreadposts':
if (!$config['load_unreads_search'])
{
$template->assign_var('S_NO_SEARCH', true);
trigger_error('NO_SEARCH_UNREADS');
}
else if (!$config['load_anon_lastread'] && !$user->data['is_registered'])
{
login_box('', $user->lang['LOGIN_EXPLAIN_UNREADSEARCH']);
}
break;
// The "new posts" search uses user_lastvisit which is user based, so it should require user to log in.
case 'newposts':
if ($user->data['user_id'] == ANONYMOUS)
{
login_box('', $user->lang['LOGIN_EXPLAIN_NEWPOSTS']);
}
break;
default:
// There's nothing to do here for now ;)
break;
}
// Is user able to search? Has search been disabled?
if (!$auth->acl_get('u_search') || !$auth->acl_getf_global('f_search') || !$config['load_search'])
{
$template->assign_var('S_NO_SEARCH', true);
trigger_error('NO_SEARCH');
}
// Check search load limit
if ($user->load && $config['limit_search_load'] && ($user->load > doubleval($config['limit_search_load'])))
{
$template->assign_var('S_NO_SEARCH', true);
trigger_error('NO_SEARCH_LOAD');
}
// It is applicable if the configuration setting is non-zero, and the user cannot
// ignore the flood setting, and the search is a keyword search.
$interval = ($user->data['user_id'] == ANONYMOUS) ? $config['search_anonymous_interval'] : $config['search_interval'];
if ($interval && !in_array($search_id, array('unreadposts', 'unanswered', 'active_topics', 'egosearch')) && !$auth->acl_get('u_ignoreflood'))
{
if ($user->data['user_last_search'] > time() - $interval)
{
$template->assign_var('S_NO_SEARCH', true);
trigger_error($user->lang('NO_SEARCH_TIME', (int) ($user->data['user_last_search'] + $interval - time())));
}
}
// Define some vars
$limit_days = array(0 => $user->lang['ALL_RESULTS'], 1 => $user->lang['1_DAY'], 7 => $user->lang['7_DAYS'], 14 => $user->lang['2_WEEKS'], 30 => $user->lang['1_MONTH'], 90 => $user->lang['3_MONTHS'], 180 => $user->lang['6_MONTHS'], 365 => $user->lang['1_YEAR']);
$sort_by_text = array('a' => $user->lang['SORT_AUTHOR'], 't' => $user->lang['SORT_TIME'], 'f' => $user->lang['SORT_FORUM'], 'i' => $user->lang['SORT_TOPIC_TITLE'], 's' => $user->lang['SORT_POST_SUBJECT']);
$s_limit_days = $s_sort_key = $s_sort_dir = $u_sort_param = '';
gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $u_sort_param);
/* @var $phpbb_content_visibility \phpbb\content_visibility */
$phpbb_content_visibility = $phpbb_container->get('content.visibility');
/* @var $pagination \phpbb\pagination */
$pagination = $phpbb_container->get('pagination');
$template->assign_block_vars('navlinks', array(
'FORUM_NAME' => $user->lang('SEARCH'),
'U_VIEW_FORUM' => append_sid("{$phpbb_root_path}search.$phpEx"),
));
/**
* This event allows you to alter the above parameters, such as keywords and submit
*
* @event core.search_modify_submit_parameters
* @var string keywords The search keywords
* @var string author Specifies the author match, when ANONYMOUS is also a search-match
* @var int author_id ID of the author to search by
* @var string search_id Predefined search type name
* @var bool submit Whether or not the form has been submitted
* @since 3.1.10-RC1
*/
$vars = array(
'keywords',
'author',
'author_id',
'search_id',
'submit',
);
extract($phpbb_dispatcher->trigger_event('core.search_modify_submit_parameters', compact($vars)));
if ($keywords || $author || $author_id || $search_id || $submit)
{
// clear arrays
$id_ary = array();
// If we are looking for authors get their ids
$author_id_ary = array();
$sql_author_match = '';
if ($author_id)
{
$author_id_ary[] = $author_id;
}
else if ($author)
{
if ((strpos($author, '*') !== false) && (utf8_strlen(str_replace(array('*', '%'), '', $author)) < $config['min_search_author_chars']))
{
trigger_error($user->lang('TOO_FEW_AUTHOR_CHARS', (int) $config['min_search_author_chars']));
}
$sql_where = (strpos($author, '*') !== false) ? ' username_clean ' . $db->sql_like_expression(str_replace('*', $db->get_any_char(), utf8_clean_string($author))) : " username_clean = '" . $db->sql_escape(utf8_clean_string($author)) . "'";
$sql = 'SELECT user_id
FROM ' . USERS_TABLE . "
WHERE $sql_where
AND user_type <> " . USER_IGNORE;
$result = $db->sql_query_limit($sql, 100);
while ($row = $db->sql_fetchrow($result))
{
$author_id_ary[] = (int) $row['user_id'];
}
$db->sql_freeresult($result);
$sql_where = (strpos($author, '*') !== false) ? ' post_username ' . $db->sql_like_expression(str_replace('*', $db->get_any_char(), utf8_clean_string($author))) : " post_username = '" . $db->sql_escape(utf8_clean_string($author)) . "'";
$sql = 'SELECT 1 as guest_post
FROM ' . POSTS_TABLE . "
WHERE $sql_where
AND poster_id = " . ANONYMOUS;
$result = $db->sql_query_limit($sql, 1);
$found_guest_post = $db->sql_fetchfield('guest_post');
$db->sql_freeresult($result);
if ($found_guest_post)
{
$author_id_ary[] = ANONYMOUS;
$sql_author_match = (strpos($author, '*') !== false) ? ' ' . $db->sql_like_expression(str_replace('*', $db->get_any_char(), utf8_clean_string($author))) : " = '" . $db->sql_escape(utf8_clean_string($author)) . "'";
}
if (!sizeof($author_id_ary))
{
trigger_error('NO_SEARCH_RESULTS');
}
}
// if we search in an existing search result just add the additional keywords. But we need to use "all search terms"-mode
// so we can keep the old keywords in their old mode, but add the new ones as required words
if ($add_keywords)
{
if ($search_terms == 'all')
{
$keywords .= ' ' . $add_keywords;
}
else
{
$search_terms = 'all';
$keywords = implode(' |', explode(' ', preg_replace('#\s+#u', ' ', $keywords))) . ' ' .$add_keywords;
}
}
// Which forums should not be searched? Author searches are also carried out in unindexed forums
if (empty($keywords) && sizeof($author_id_ary))
{
$ex_fid_ary = array_keys($auth->acl_getf('!f_read', true));
}
else
{
$ex_fid_ary = array_unique(array_merge(array_keys($auth->acl_getf('!f_read', true)), array_keys($auth->acl_getf('!f_search', true))));
}
$not_in_fid = (sizeof($ex_fid_ary)) ? 'WHERE ' . $db->sql_in_set('f.forum_id', $ex_fid_ary, true) . " OR (f.forum_password <> '' AND fa.user_id <> " . (int) $user->data['user_id'] . ')' : "";
$sql = 'SELECT f.forum_id, f.forum_name, f.parent_id, f.forum_type, f.right_id, f.forum_password, f.forum_flags, fa.user_id
FROM ' . FORUMS_TABLE . ' f
LEFT JOIN ' . FORUMS_ACCESS_TABLE . " fa ON (fa.forum_id = f.forum_id
AND fa.session_id = '" . $db->sql_escape($user->session_id) . "')
$not_in_fid
ORDER BY f.left_id";
$result = $db->sql_query($sql);
$right_id = 0;
$reset_search_forum = true;
while ($row = $db->sql_fetchrow($result))
{
if ($row['forum_password'] && $row['user_id'] != $user->data['user_id'])
{
$ex_fid_ary[] = (int) $row['forum_id'];
continue;
}
// Exclude forums from active topics
if (!($row['forum_flags'] & FORUM_FLAG_ACTIVE_TOPICS) && ($search_id == 'active_topics'))
{
$ex_fid_ary[] = (int) $row['forum_id'];
continue;
}
if (sizeof($search_forum))
{
if ($search_child)
{
if (in_array($row['forum_id'], $search_forum) && $row['right_id'] > $right_id)
{
$right_id = (int) $row['right_id'];
}
else if ($row['right_id'] < $right_id)
{
continue;
}
}
if (!in_array($row['forum_id'], $search_forum))
{
$ex_fid_ary[] = (int) $row['forum_id'];
$reset_search_forum = false;
}
}
}
$db->sql_freeresult($result);
// find out in which forums the user is allowed to view posts
$m_approve_posts_fid_sql = $phpbb_content_visibility->get_global_visibility_sql('post', $ex_fid_ary, 'p.');
$m_approve_topics_fid_sql = $phpbb_content_visibility->get_global_visibility_sql('topic', $ex_fid_ary, 't.');
if ($reset_search_forum)
{
$search_forum = array();
}
// Select which method we'll use to obtain the post_id or topic_id information
$search_type = $config['search_type'];
if (!class_exists($search_type))
{
trigger_error('NO_SUCH_SEARCH_MODULE');
}
// We do some additional checks in the module to ensure it can actually be utilised
$error = false;
$search = new $search_type($error, $phpbb_root_path, $phpEx, $auth, $config, $db, $user, $phpbb_dispatcher);
if ($error)
{
trigger_error($error);
}
// let the search module split up the keywords
if ($keywords)
{
$correct_query = $search->split_keywords($keywords, $search_terms);
$common_words = $search->get_common_words();
if (!$correct_query || (!$search->get_search_query() && !sizeof($author_id_ary) && !$search_id))
{
$ignored = (sizeof($common_words)) ? sprintf($user->lang['IGNORED_TERMS_EXPLAIN'], implode(' ', $common_words)) . '<br />' : '';
$word_length = $search->get_word_length();
if ($word_length)
{
trigger_error($ignored . $user->lang('NO_KEYWORDS', $user->lang('CHARACTERS', (int) $word_length['min']), $user->lang('CHARACTERS', (int) $word_length['max'])));
}
else
{
trigger_error($ignored);
}
}
}
if (!$keywords && sizeof($author_id_ary))
{
// if it is an author search we want to show topics by default
$show_results = ($topic_id) ? 'posts' : $request->variable('sr', ($search_id == 'egosearch') ? 'topics' : 'posts');
$show_results = ($show_results == 'posts') ? 'posts' : 'topics';
}
// define some variables needed for retrieving post_id/topic_id information
$sort_by_sql = array('a' => 'u.username_clean', 't' => (($show_results == 'posts') ? 'p.post_time' : 't.topic_last_post_time'), 'f' => 'f.forum_id', 'i' => 't.topic_title', 's' => (($show_results == 'posts') ? 'p.post_subject' : 't.topic_title'));
/**
* Event to modify the SQL parameters before pre-made searches
*
* @event core.search_modify_param_before
* @var string keywords String of the specified keywords
* @var array sort_by_sql Array of SQL sorting instructions
* @var array ex_fid_ary Array of excluded forum ids
* @var array author_id_ary Array of exclusive author ids
* @var string search_id The id of the search request
* @var array id_ary Array of post or topic ids for search result
* @var string show_results 'posts' or 'topics' type of ids
* @since 3.1.3-RC1
* @changed 3.1.10-RC1 Added id_ary, show_results
*/
$vars = array(
'keywords',
'sort_by_sql',
'ex_fid_ary',
'author_id_ary',
'search_id',
'id_ary',
'show_results',
);
extract($phpbb_dispatcher->trigger_event('core.search_modify_param_before', compact($vars)));
// pre-made searches
$sql = $field = $l_search_title = '';
if ($search_id)
{
switch ($search_id)
{
// Oh holy Bob, bring us some activity...
case 'active_topics':
$l_search_title = $user->lang['SEARCH_ACTIVE_TOPICS'];
$show_results = 'topics';
$sort_key = 't';
$sort_dir = 'd';
$sort_days = $request->variable('st', 7);
$sort_by_sql['t'] = 't.topic_last_post_time';
gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $u_sort_param);
$s_sort_key = $s_sort_dir = '';
$last_post_time_sql = ($sort_days) ? ' AND t.topic_last_post_time > ' . (time() - ($sort_days * 24 * 3600)) : '';
$sql = 'SELECT t.topic_last_post_time, t.topic_id
FROM ' . TOPICS_TABLE . " t
WHERE t.topic_moved_id = 0
$last_post_time_sql
AND " . $m_approve_topics_fid_sql . '
' . ((sizeof($ex_fid_ary)) ? ' AND ' . $db->sql_in_set('t.forum_id', $ex_fid_ary, true) : '') . '
ORDER BY t.topic_last_post_time DESC';
$field = 'topic_id';
break;
case 'unanswered':
$l_search_title = $user->lang['SEARCH_UNANSWERED'];
$show_results = $request->variable('sr', 'topics');
$show_results = ($show_results == 'posts') ? 'posts' : 'topics';
$sort_by_sql['t'] = ($show_results == 'posts') ? 'p.post_time' : 't.topic_last_post_time';
$sort_by_sql['s'] = ($show_results == 'posts') ? 'p.post_subject' : 't.topic_title';
$sql_sort = 'ORDER BY ' . $sort_by_sql[$sort_key] . (($sort_dir == 'a') ? ' ASC' : ' DESC');
$sort_join = ($sort_key == 'f') ? FORUMS_TABLE . ' f, ' : '';
$sql_sort = ($sort_key == 'f') ? ' AND f.forum_id = p.forum_id ' . $sql_sort : $sql_sort;
if ($sort_days)
{
$last_post_time = 'AND p.post_time > ' . (time() - ($sort_days * 24 * 3600));
}
else
{
$last_post_time = '';
}
if ($sort_key == 'a')
{
$sort_join = USERS_TABLE . ' u, ';
$sql_sort = ' AND u.user_id = p.poster_id ' . $sql_sort;
}
if ($show_results == 'posts')
{
$sql = "SELECT p.post_id
FROM $sort_join" . POSTS_TABLE . ' p, ' . TOPICS_TABLE . " t
WHERE t.topic_posts_approved = 1
AND p.topic_id = t.topic_id
$last_post_time
AND $m_approve_posts_fid_sql
" . ((sizeof($ex_fid_ary)) ? ' AND ' . $db->sql_in_set('p.forum_id', $ex_fid_ary, true) : '') . "
$sql_sort";
$field = 'post_id';
}
else
{
$sql = 'SELECT DISTINCT ' . $sort_by_sql[$sort_key] . ", p.topic_id
FROM $sort_join" . POSTS_TABLE . ' p, ' . TOPICS_TABLE . " t
WHERE t.topic_posts_approved = 1
AND t.topic_moved_id = 0
AND p.topic_id = t.topic_id
$last_post_time
AND $m_approve_topics_fid_sql
" . ((sizeof($ex_fid_ary)) ? ' AND ' . $db->sql_in_set('p.forum_id', $ex_fid_ary, true) : '') . "
$sql_sort";
$field = 'topic_id';
}
break;
case 'unreadposts':
$l_search_title = $user->lang['SEARCH_UNREAD'];
// force sorting
$show_results = 'topics';
$sort_key = 't';
$sort_by_sql['t'] = 't.topic_last_post_time';
$sql_sort = 'ORDER BY ' . $sort_by_sql[$sort_key] . (($sort_dir == 'a') ? ' ASC' : ' DESC');
$sql_where = 'AND t.topic_moved_id = 0
AND ' . $m_approve_topics_fid_sql . '
' . ((sizeof($ex_fid_ary)) ? 'AND ' . $db->sql_in_set('t.forum_id', $ex_fid_ary, true) : '');
gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $u_sort_param);
$s_sort_key = $s_sort_dir = $u_sort_param = $s_limit_days = '';
$template->assign_var('U_MARK_ALL_READ', ($user->data['is_registered'] || $config['load_anon_lastread']) ? append_sid("{$phpbb_root_path}index.$phpEx", 'hash=' . generate_link_hash('global') . '&mark=forums&mark_time=' . time()) : '');
break;
case 'newposts':
$l_search_title = $user->lang['SEARCH_NEW'];
// force sorting
$show_results = ($request->variable('sr', 'topics') == 'posts') ? 'posts' : 'topics';
$sort_key = 't';
$sort_dir = 'd';
$sort_by_sql['t'] = ($show_results == 'posts') ? 'p.post_time' : 't.topic_last_post_time';
$sql_sort = 'ORDER BY ' . $sort_by_sql[$sort_key] . (($sort_dir == 'a') ? ' ASC' : ' DESC');
gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $u_sort_param);
$s_sort_key = $s_sort_dir = $u_sort_param = $s_limit_days = '';
if ($show_results == 'posts')
{
$sql = 'SELECT p.post_id
FROM ' . POSTS_TABLE . ' p
WHERE p.post_time > ' . $user->data['user_lastvisit'] . '
AND ' . $m_approve_posts_fid_sql . '
' . ((sizeof($ex_fid_ary)) ? ' AND ' . $db->sql_in_set('p.forum_id', $ex_fid_ary, true) : '') . "
$sql_sort";
$field = 'post_id';
}
else
{
$sql = 'SELECT t.topic_id
FROM ' . TOPICS_TABLE . ' t
WHERE t.topic_last_post_time > ' . $user->data['user_lastvisit'] . '
AND t.topic_moved_id = 0
AND ' . $m_approve_topics_fid_sql . '
' . ((sizeof($ex_fid_ary)) ? 'AND ' . $db->sql_in_set('t.forum_id', $ex_fid_ary, true) : '') . "
$sql_sort";
/*
[Fix] queued replies missing from "view new posts" (Bug #42705 - Patch by Paul)
- Creates temporary table, query is far from optimized
$sql = 'SELECT t.topic_id
FROM ' . TOPICS_TABLE . ' t, ' . POSTS_TABLE . ' p
WHERE p.post_time > ' . $user->data['user_lastvisit'] . '
AND t.topic_id = p.topic_id
AND t.topic_moved_id = 0
AND ' . $m_approve_topics_fid_sql . "
GROUP BY t.topic_id
$sql_sort";
*/
$field = 'topic_id';
}
break;
case 'egosearch':
$l_search_title = $user->lang['SEARCH_SELF'];
break;
}
}
/**
* Event to modify data after pre-made searches
*
* @event core.search_modify_param_after
* @var string l_search_title The title of the search page
* @var string search_id Predefined search type name
* @var string show_results Display topics or posts
* @var string sql SQL query corresponding to the pre-made search id
* @since 3.1.7-RC1
*/
$vars = array(
'l_search_title',
'search_id',
'show_results',
'sql',
);
extract($phpbb_dispatcher->trigger_event('core.search_modify_param_after', compact($vars)));
// show_results should not change after this
$per_page = ($show_results == 'posts') ? $config['posts_per_page'] : $config['topics_per_page'];
$total_match_count = 0;
// Set limit for the $total_match_count to reduce server load
$total_matches_limit = 1000;
$found_more_search_matches = false;
if ($search_id)
{
if ($sql)
{
// Only return up to $total_matches_limit+1 ids (the last one will be removed later)
$result = $db->sql_query_limit($sql, $total_matches_limit + 1);
while ($row = $db->sql_fetchrow($result))
{
$id_ary[] = (int) $row[$field];
}
$db->sql_freeresult($result);
}
else if ($search_id == 'unreadposts')
{
// Only return up to $total_matches_limit+1 ids (the last one will be removed later)
$id_ary = array_keys(get_unread_topics($user->data['user_id'], $sql_where, $sql_sort, $total_matches_limit + 1));
}
else
{
$search_id = '';
}
$total_match_count = sizeof($id_ary);
if ($total_match_count)
{
// Limit the number to $total_matches_limit for pre-made searches
if ($total_match_count > $total_matches_limit)
{
$found_more_search_matches = true;
$total_match_count = $total_matches_limit;
}
// Make sure $start is set to the last page if it exceeds the amount
$start = $pagination->validate_start($start, $per_page, $total_match_count);
$id_ary = array_slice($id_ary, $start, $per_page);
}
else
{
// Set $start to 0 if no matches were found
$start = 0;
}
}
// make sure that some arrays are always in the same order
sort($ex_fid_ary);
sort($author_id_ary);
if ($search->get_search_query())
{
$total_match_count = $search->keyword_search($show_results, $search_fields, $search_terms, $sort_by_sql, $sort_key, $sort_dir, $sort_days, $ex_fid_ary, $m_approve_posts_fid_sql, $topic_id, $author_id_ary, $sql_author_match, $id_ary, $start, $per_page);
}
else if (sizeof($author_id_ary))
{
$firstpost_only = ($search_fields === 'firstpost' || $search_fields == 'titleonly') ? true : false;
$total_match_count = $search->author_search($show_results, $firstpost_only, $sort_by_sql, $sort_key, $sort_dir, $sort_days, $ex_fid_ary, $m_approve_posts_fid_sql, $topic_id, $author_id_ary, $sql_author_match, $id_ary, $start, $per_page);
}
/**
* Event to search otherwise than by keywords or author
*
* @event core.search_backend_search_after
* @var string show_results 'posts' or 'topics' type of ids
* @var string search_fields The data fields to search in
* @var string search_terms Is either 'all' (use query as entered, words without prefix should default to "have to be in field") or 'any' (ignore search query parts and just return all posts that contain any of the specified words)
* @var array sort_by_sql Array of SQL sorting instructions
* @var string sort_key The sort key
* @var string sort_dir The sort direction
* @var int sort_days Limit the age of results
* @var array ex_fid_ary Array of excluded forum ids
* @var string m_approve_posts_fid_sql Specifies which types of posts the user can view in which forums
* @var int topic_id is set to 0 or a topic id, if it is not 0 then only posts in this topic should be searched
* @var array author_id_ary Array of exclusive author ids
* @var string sql_author_match Specifies the author match, when ANONYMOUS is also a search-match
* @var array id_ary Array of post or topic ids for search result
* @var int start The starting id of the results
* @var int per_page Number of ids each page is supposed to contain
* @var int total_match_count The total number of search matches
* @since 3.1.10-RC1
*/
$vars = array(
'show_results',
'search_fields',
'search_terms',
'sort_by_sql',
'sort_key',
'sort_dir',
'sort_days',
'ex_fid_ary',
'm_approve_posts_fid_sql',
'topic_id',
'author_id_ary',
'sql_author_match',
'id_ary',
'start',
'per_page',
'total_match_count',
);
extract($phpbb_dispatcher->trigger_event('core.search_backend_search_after', compact($vars)));
$sql_where = '';
if (sizeof($id_ary))
{
$sql_where .= $db->sql_in_set(($show_results == 'posts') ? 'p.post_id' : 't.topic_id', $id_ary);
$sql_where .= (sizeof($ex_fid_ary)) ? ' AND (' . $db->sql_in_set('f.forum_id', $ex_fid_ary, true) . ' OR f.forum_id IS NULL)' : '';
$sql_where .= ' AND ' . (($show_results == 'posts') ? $m_approve_posts_fid_sql : $m_approve_topics_fid_sql);
}
if ($show_results == 'posts')
{
include($phpbb_root_path . 'includes/functions_posting.' . $phpEx);
}
else
{
include($phpbb_root_path . 'includes/functions_display.' . $phpEx);
}
$user->add_lang('viewtopic');
// Grab icons
$icons = $cache->obtain_icons();
// define some vars for urls
// A single wildcard will make the search results look ugly
$hilit = phpbb_clean_search_string(str_replace(array('+', '-', '|', '(', ')', '"'), ' ', $keywords));
$hilit = str_replace(' ', '|', $hilit);
$u_hilit = urlencode(htmlspecialchars_decode(str_replace('|', ' ', $hilit)));
$u_show_results = '&sr=' . $show_results;
$u_search_forum = implode('&fid%5B%5D=', $search_forum);
$u_search = append_sid("{$phpbb_root_path}search.$phpEx", $u_sort_param . $u_show_results);
$u_search .= ($search_id) ? '&search_id=' . $search_id : '';
$u_search .= ($u_hilit) ? '&keywords=' . urlencode(htmlspecialchars_decode($keywords)) : '';
$u_search .= ($search_terms != 'all') ? '&terms=' . $search_terms : '';
$u_search .= ($topic_id) ? '&t=' . $topic_id : '';
$u_search .= ($author) ? '&author=' . urlencode(htmlspecialchars_decode($author)) : '';
$u_search .= ($author_id) ? '&author_id=' . $author_id : '';
$u_search .= ($u_search_forum) ? '&fid%5B%5D=' . $u_search_forum : '';
$u_search .= (!$search_child) ? '&sc=0' : '';
$u_search .= ($search_fields != 'all') ? '&sf=' . $search_fields : '';
$u_search .= ($return_chars != 300) ? '&ch=' . $return_chars : '';
/**
* Event to add or modify search URL parameters
*
* @event core.search_modify_url_parameters
* @var string u_search Search URL parameters string
* @var string search_id Predefined search type name
* @var string show_results String indicating the show results mode
* @var string sql_where The SQL WHERE string used by search to get topic data
* @var int total_match_count The total number of search matches
* @var array ex_fid_ary Array of excluded forum ids
* @since 3.1.7-RC1
* @changed 3.1.10-RC1 Added show_results, sql_where, total_match_count
* @changed 3.1.11-RC1 Added ex_fid_ary
*/
$vars = array(
'u_search',
'search_id',
'show_results',
'sql_where',
'total_match_count',
'ex_fid_ary',
);
extract($phpbb_dispatcher->trigger_event('core.search_modify_url_parameters', compact($vars)));
if ($sql_where)
{
if ($show_results == 'posts')
{
// @todo Joining this query to the one below?
$sql = 'SELECT zebra_id, friend, foe
FROM ' . ZEBRA_TABLE . '
WHERE user_id = ' . $user->data['user_id'];
$result = $db->sql_query($sql);
$zebra = array();
while ($row = $db->sql_fetchrow($result))
{
$zebra[($row['friend']) ? 'friend' : 'foe'][] = $row['zebra_id'];
}
$db->sql_freeresult($result);
$sql_array = array(
'SELECT' => 'p.*, f.forum_id, f.forum_name, t.*, u.username, u.username_clean, u.user_sig, u.user_sig_bbcode_uid, u.user_colour',
'FROM' => array(
POSTS_TABLE => 'p',
),
'LEFT_JOIN' => array(
array(
'FROM' => array(TOPICS_TABLE => 't'),
'ON' => 'p.topic_id = t.topic_id',
),
array(
'FROM' => array(FORUMS_TABLE => 'f'),
'ON' => 'p.forum_id = f.forum_id',
),
array(
'FROM' => array(USERS_TABLE => 'u'),
'ON' => 'p.poster_id = u.user_id',
),
),
'WHERE' => $sql_where,
'ORDER_BY' => $sort_by_sql[$sort_key] . ' ' . (($sort_dir == 'd') ? 'DESC' : 'ASC'),
);
/**
* Event to modify the SQL query before the posts data is retrieved
*
* @event core.search_get_posts_data
* @var array sql_array The SQL array
* @var array zebra Array of zebra data for the current user
* @var int total_match_count The total number of search matches
* @var string keywords String of the specified keywords
* @var array sort_by_sql Array of SQL sorting instructions
* @var string s_sort_dir The sort direction
* @var string s_sort_key The sort key
* @var string s_limit_days Limit the age of results
* @var array ex_fid_ary Array of excluded forum ids
* @var array author_id_ary Array of exclusive author ids
* @var string search_fields The data fields to search in
* @var int search_id The id of the search request
* @var int start The starting id of the results
* @since 3.1.0-b3
*/
$vars = array(
'sql_array',
'zebra',
'total_match_count',
'keywords',
'sort_by_sql',
's_sort_dir',
's_sort_key',
's_limit_days',
'ex_fid_ary',
'author_id_ary',
'search_fields',
'search_id',
'start',
);
extract($phpbb_dispatcher->trigger_event('core.search_get_posts_data', compact($vars)));
$sql = $db->sql_build_query('SELECT', $sql_array);
}
else
{
$sql_from = TOPICS_TABLE . ' t
LEFT JOIN ' . FORUMS_TABLE . ' f ON (f.forum_id = t.forum_id)
' . (($sort_key == 'a') ? ' LEFT JOIN ' . USERS_TABLE . ' u ON (u.user_id = t.topic_poster) ' : '');
$sql_select = 't.*, f.forum_id, f.forum_name';
if ($user->data['is_registered'])
{
if ($config['load_db_track'] && $author_id !== $user->data['user_id'])
{
$sql_from .= ' LEFT JOIN ' . TOPICS_POSTED_TABLE . ' tp ON (tp.user_id = ' . $user->data['user_id'] . '
AND t.topic_id = tp.topic_id)';
$sql_select .= ', tp.topic_posted';
}
if ($config['load_db_lastread'])
{
$sql_from .= ' LEFT JOIN ' . TOPICS_TRACK_TABLE . ' tt ON (tt.user_id = ' . $user->data['user_id'] . '
AND t.topic_id = tt.topic_id)
LEFT JOIN ' . FORUMS_TRACK_TABLE . ' ft ON (ft.user_id = ' . $user->data['user_id'] . '
AND ft.forum_id = f.forum_id)';
$sql_select .= ', tt.mark_time, ft.mark_time as f_mark_time';
}
}
if ($config['load_anon_lastread'] || ($user->data['is_registered'] && !$config['load_db_lastread']))
{
$tracking_topics = $request->variable($config['cookie_name'] . '_track', '', true, \phpbb\request\request_interface::COOKIE);
$tracking_topics = ($tracking_topics) ? tracking_unserialize($tracking_topics) : array();
}
$sql_order_by = $sort_by_sql[$sort_key] . ' ' . (($sort_dir == 'd') ? 'DESC' : 'ASC');
/**
* Event to modify the SQL query before the topic data is retrieved
*
* @event core.search_get_topic_data
* @var string sql_select The SQL SELECT string used by search to get topic data
* @var string sql_from The SQL FROM string used by search to get topic data
* @var string sql_where The SQL WHERE string used by search to get topic data
* @var int total_match_count The total number of search matches
* @var array sort_by_sql Array of SQL sorting instructions
* @var string sort_dir The sorting direction
* @var string sort_key The sorting key
* @var string sql_order_by The SQL ORDER BY string used by search to get topic data
* @since 3.1.0-a1
* @changed 3.1.0-RC5 Added total_match_count
* @changed 3.1.7-RC1 Added sort_by_sql, sort_dir, sort_key, sql_order_by
*/
$vars = array(
'sql_select',
'sql_from',
'sql_where',
'total_match_count',
'sort_by_sql',
'sort_dir',
'sort_key',
'sql_order_by',
);
extract($phpbb_dispatcher->trigger_event('core.search_get_topic_data', compact($vars)));
$sql = "SELECT $sql_select
FROM $sql_from
WHERE $sql_where
ORDER BY $sql_order_by";
}
$result = $db->sql_query($sql);
$result_topic_id = 0;
$rowset = $attachments = $topic_tracking_info = array();
if ($show_results == 'topics')
{
$forums = $rowset = $shadow_topic_list = array();
while ($row = $db->sql_fetchrow($result))
{
$row['forum_id'] = (int) $row['forum_id'];
$row['topic_id'] = (int) $row['topic_id'];
if ($row['topic_status'] == ITEM_MOVED)
{
$shadow_topic_list[$row['topic_moved_id']] = $row['topic_id'];
}
$rowset[$row['topic_id']] = $row;
if (!isset($forums[$row['forum_id']]) && $user->data['is_registered'] && $config['load_db_lastread'])
{
$forums[$row['forum_id']]['mark_time'] = $row['f_mark_time'];
}
$forums[$row['forum_id']]['topic_list'][] = $row['topic_id'];
$forums[$row['forum_id']]['rowset'][$row['topic_id']] = &$rowset[$row['topic_id']];
}
$db->sql_freeresult($result);
// If we have some shadow topics, update the rowset to reflect their topic information
if (sizeof($shadow_topic_list))
{
$sql = 'SELECT *
FROM ' . TOPICS_TABLE . '
WHERE ' . $db->sql_in_set('topic_id', array_keys($shadow_topic_list));
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$orig_topic_id = $shadow_topic_list[$row['topic_id']];
// We want to retain some values
$row = array_merge($row, array(
'topic_moved_id' => $rowset[$orig_topic_id]['topic_moved_id'],
'topic_status' => $rowset[$orig_topic_id]['topic_status'],
'forum_name' => $rowset[$orig_topic_id]['forum_name'])
);
$rowset[$orig_topic_id] = $row;
}
$db->sql_freeresult($result);
}
unset($shadow_topic_list);
foreach ($forums as $forum_id => $forum)
{
if ($user->data['is_registered'] && $config['load_db_lastread'])
{
$topic_tracking_info[$forum_id] = get_topic_tracking($forum_id, $forum['topic_list'], $forum['rowset'], array($forum_id => $forum['mark_time']));
}
else if ($config['load_anon_lastread'] || $user->data['is_registered'])
{
$topic_tracking_info[$forum_id] = get_complete_topic_tracking($forum_id, $forum['topic_list']);
if (!$user->data['is_registered'])
{
$user->data['user_lastmark'] = (isset($tracking_topics['l'])) ? (int) (base_convert($tracking_topics['l'], 36, 10) + $config['board_startdate']) : 0;
}
}
}
unset($forums);
}
else
{
$text_only_message = '';
$attach_list = array();
while ($row = $db->sql_fetchrow($result))
{
// We pre-process some variables here for later usage
$row['post_text'] = censor_text($row['post_text']);
$text_only_message = $row['post_text'];
// make list items visible as such
if ($row['bbcode_uid'])
{
$text_only_message = str_replace('[*:' . $row['bbcode_uid'] . ']', '⋅ ', $text_only_message);
// no BBCode in text only message
strip_bbcode($text_only_message, $row['bbcode_uid']);
}
if ($return_chars == -1 || utf8_strlen($text_only_message) < ($return_chars + 3))
{
$row['display_text_only'] = false;
// Does this post have an attachment? If so, add it to the list
if ($row['post_attachment'] && $config['allow_attachments'])
{
$attach_list[$row['forum_id']][] = $row['post_id'];
}
}
else
{
$row['post_text'] = $text_only_message;
$row['display_text_only'] = true;
}
$rowset[] = $row;
}
$db->sql_freeresult($result);
unset($text_only_message);
// Pull attachment data
if (sizeof($attach_list))
{
$use_attach_list = $attach_list;
$attach_list = array();
foreach ($use_attach_list as $forum_id => $_list)
{
if ($auth->acl_get('u_download') && $auth->acl_get('f_download', $forum_id))
{
$attach_list = array_merge($attach_list, $_list);
}
}
}
if (sizeof($attach_list))
{
$sql = 'SELECT *
FROM ' . ATTACHMENTS_TABLE . '
WHERE ' . $db->sql_in_set('post_msg_id', $attach_list) . '
AND in_message = 0
ORDER BY filetime DESC, post_msg_id ASC';
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$attachments[$row['post_msg_id']][] = $row;