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search.php
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<?php
/**
*
* @package Icy Phoenix
* @version $Id$
* @copyright (c) 2008 Icy Phoenix
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
/**
*
* @Icy Phoenix is based on phpBB
* @copyright (c) 2008 phpBB Group
*
*/
define('IN_SEARCH', true);
// Added to optimize memory for attachments
define('ATTACH_DISPLAY', true);
define('IN_ICYPHOENIX', true);
if (!defined('IP_ROOT_PATH')) define('IP_ROOT_PATH', './');
if (!defined('PHP_EXT')) define('PHP_EXT', substr(strrchr(__FILE__, '.'), 1));
include(IP_ROOT_PATH . 'common.' . PHP_EXT);
include_once(IP_ROOT_PATH . 'includes/bbcode.' . PHP_EXT);
include_once(IP_ROOT_PATH . 'includes/functions_search.' . PHP_EXT);
include_once(IP_ROOT_PATH . 'includes/functions_topics.' . PHP_EXT);
include_once(IP_ROOT_PATH . 'includes/functions_calendar.' . PHP_EXT);
// Event Registration - BEGIN
include_once(IP_ROOT_PATH . 'includes/functions_events_reg.' . PHP_EXT);
// Event Registration - END
@include_once(IP_ROOT_PATH . 'includes/class_topics.' . PHP_EXT);
$class_topics = new class_topics();
// Adding CPL_NAV only if needed
define('PARSE_CPL_NAV', true);
// Start session management
$user->session_begin();
$auth->acl($user->data);
$user->setup();
// End session management
$search_id = request_var('search_id', '');
$search_mode = request_var('search_mode', '');
$search_mode = !empty($search_mode) ? $search_mode : $search_id;
if (($search_id != 'unanswered') && !$user->data['session_logged_in'] && $config['gsearch_guests'])
{
$google_q = request_var('search_keywords', '', true);
$google_sitesearch = preg_replace('#^\/?(.*?)\/?$#', '\1', trim($config['server_name']));
$google_cof = 'FORID:9';
//$google_ie = 'ISO-8859-1';
$google_ie = 'UTF-8';
$google_url_append = '?q=' . urlencode($google_q) . '&sitesearch=' . $google_sitesearch . '&cof=' . $google_cof . '&ie=' . $google_ie;
redirect(append_sid('gsearch.' . PHP_EXT . (!empty($google_q) ? $google_url_append : ''), true));
}
// CrackerTracker v5.x
if (check_http_var_exists('mode', false) || check_http_var_exists('search_id', false) || check_http_var_exists('show_results', false) || isset($_GET['search_keywords']))
{
include_once(IP_ROOT_PATH . 'includes/ctracker/classes/class_ct_userfunctions.' . PHP_EXT);
$search_system = new ct_userfunctions();
$search_system->search_handler();
unset($search_system);
}
// CrackerTracker v5.x
// SELF AUTH
// MG Added for an indepth auth check and SELF posts - BEGIN
$is_auth_ary = array();
$is_auth_ary = auth(AUTH_ALL, AUTH_LIST_ALL, $user->data);
// MG Added for an indepth auth check and SELF posts - END
// UPI2DB - BEGIN
if($user->data['upi2db_access'])
{
$params = array(
POST_FORUM_URL => POST_FORUM_URL,
POST_TOPIC_URL => POST_TOPIC_URL,
POST_POST_URL => POST_POST_URL,
'mar' => 'mar',
);
while(list($var, $param) = @each($params))
{
$$var = request_var($param, 0);
}
$params = array(
'always_read' => 'always_read',
's2' => 's2',
'do' => 'do',
'tt' => 'tt'
);
while(list($var, $param) = @each($params))
{
$$var = request_var($param, '');
}
$mar_topic_id = request_var('mar_topic_id', array(0));
if (!defined('UPI2DB_UNREAD'))
{
$user->data['upi2db_unread'] = upi2db_unread();
}
if($always_read || $do || ($mar && !empty($mar_topic_id)))
{
if($always_read)
{
$mark_read_text = always_read($t, $always_read, $user->data['upi2db_unread']);
}
if($do)
{
$mark_read_text = set_unread($t, $f, $p, $user->data['upi2db_unread'], $do, $tt);
}
if($mar && !empty($mar_topic_id))
{
search_mark_as_read($mar_topic_id);
$mark_read_text = $lang['upi2db_submit_topic_mark_read'];
}
$redirect_url = append_sid(CMS_PAGE_SEARCH . '?search_id=' . $search_id . (isset($s2) ? ('&s2=' . $s2) : ''));
meta_refresh(3, $redirect_url);
$message = $mark_read_text . '<br /><br />' . sprintf($lang['Click_return_search'], '<a href="' . append_sid(CMS_PAGE_SEARCH . '?search_id=' . $search_id . (isset($s2) ? ('&s2=' . $s2) : '')) . '">', '</a>');
message_die(GENERAL_MESSAGE, $message);
}
$count_new_posts = sizeof($user->data['upi2db_unread']['new_posts']);
$count_edit_posts = sizeof($user->data['upi2db_unread']['edit_posts']);
$count_always_read = sizeof($user->data['upi2db_unread']['always_read']['topics']);
$count_mark_unread = sizeof($user->data['upi2db_unread']['mark_posts']);
}
// UPI2DB - END
$cms_page['page_id'] = 'search';
$cms_page['page_nav'] = (!empty($cms_config_layouts[$cms_page['page_id']]['page_nav']) ? true : false);
$cms_page['global_blocks'] = (!empty($cms_config_layouts[$cms_page['page_id']]['global_blocks']) ? true : false);
$cms_auth_level = (isset($cms_config_layouts[$cms_page['page_id']]['view']) ? $cms_config_layouts[$cms_page['page_id']]['view'] : AUTH_ALL);
check_page_auth($cms_page['page_id'], $cms_auth_level);
$mode = request_var('mode', '');
$only_bluecards = (!empty($_POST['only_bluecards']) ? 1 : 0);
$search_keywords = request_var('search_keywords', '', true);
$is_newposts = false;
$search_author = request_var('search_author', '', true);
if (!empty($search_author))
{
$search_author = phpbb_clean_username($search_author);
$search_topic_starter = check_http_var_exists('search_topic_starter', true);
}
else
{
$search_author = '';
$search_topic_starter = false;
}
if (isset($search_mode) && ($search_mode == 'bookmarks'))
{
// TO DO: force to false, and decide if we would like to overwrite it with Profile Global Blocks settings...
//$cms_page['global_blocks'] = (!empty($cms_config_layouts['profile']['global_blocks']) ? true : false);
$cms_page['global_blocks'] = false;
}
$search_terms = request_var('search_terms', '');
$search_terms = ($search_terms == 'all') ? 1 : 0;
$search_fields_types = array('all', 'titleonly', 'msgonly');
$search_fields = request_var('search_fields', '');
$search_fields = check_var_value($search_fields, $search_fields_types);
$search_cat = request_var('search_cat', -1);
$search_forum = request_var('search_forum', -1);
$search_thanks = request_var('search_thanks', 0);
$search_thanks = (($search_thanks >= '2') && empty($config['disable_likes_posts'])) ? $search_thanks : false;
$search_where = request_post_var('search_where', 'Root');
$search_where_topic = request_post_var('search_where_topic', 'Root');
$search_where_topic = (!empty($search_where_topic) ? (str_replace(POST_TOPIC_URL, '', $search_where_topic)) : false);
$search_where_topic = !empty($search_where_topic) ? intval($search_where_topic) : false;
$search_where_topic = ($search_where_topic > 0) ? $search_where_topic : false;
$sort_by = request_var('sort_by', 0);
$sort_dir = request_var('sort_dir', 'DESC');
$sort_dir = check_var_value($sort_dir, array('DESC', 'ASC'));
$psort_types = array('time', 'cat');
$psort = request_var('psort', 'time');
$psort = check_var_value($psort, $psort_types);
$topic_days = request_var('search_time', 0);
if (!empty($topic_days))
{
$search_time = time() - ($topic_days * 86400);
}
else
{
$search_time = 0;
$topic_days = 0;
}
$search_date = request_var('d', 0);
$show_results = request_var('show_results', 'posts');
$show_results = check_var_value($show_results, array('posts', 'topics'));
// $sr is used to allow users to override the default result displaying for new posts
$sr_cn = $config['cookie_name'] . '_sr';
if(isset($_GET['sr']))
{
$sr_get = (isset($_GET['sr']) && ($_GET['sr'] == 't')) ? 't' : 'p';
$user->set_cookie('sr', $sr_get, $user->cookie_expire);
$_COOKIE[$sr_cn] = $sr_get;
}
$sr_cookie = (isset($_COOKIE[$sr_cn]) && ($_COOKIE[$sr_cn] == 't')) ? 't' : 'p';
$sr = $sr_cookie;
$return_chars = request_var('return_chars', 200);
$return_chars = ($return_chars >= -1) ? $return_chars : 200;
// MG: if the users chooses to show no chars from posts, then we force topics view.
$show_results = ($return_chars == 0) ? 'topics' : $show_results;
$is_ajax = request_var('is_ajax', 0);
$start = request_var('start', 0);
$start = ($start < 0) ? 0 : $start;
$page_number = request_var('page_number', 0);
$page_number = ($page_number < 1) ? 0 : $page_number;
$start = (empty($page_number) ? $start : (($page_number * $config['topics_per_page']) - $config['topics_per_page']));
$sort_by_types = array($lang['Sort_Time'], $lang['Sort_Post_Subject'], $lang['Sort_Topic_Title'], $lang['Sort_Author'], $lang['Sort_Forum']);
// Start Advanced IP Tools Pack MOD
// For security reasons, we need to make sure the IP lookup is coming from an admin or mod.
$search_ip = '';
$ip_display_auth = ip_display_auth($user->data, false);
if (!empty($ip_display_auth))
{
$ip_address = request_var('search_ip', '');
if (!empty($ip_address))
{
$ip_address = $db->sql_escape($ip_address);
$search_ip = str_replace('*', '%', $ip_address);
}
else
{
$search_ip = '';
}
}
// End Advanced IP Tools Pack MOD
// encoding match for workaround
$multibyte_charset = 'utf-8, big5, shift_jis, euc-kr, gb2312';
// Begin core code
if (($search_mode == 'bookmarks') && !$user->data['session_logged_in'])
{
redirect(append_sid(CMS_PAGE_LOGIN . '?redirect=' . CMS_PAGE_SEARCH . '?search_id=bookmarks&search_mode=bookmarks', true));
}
if (($search_mode == 'bookmarks') && ($mode == 'removebm'))
{
// Delete Bookmarks
$delete = (isset($_POST['delete'])) ? true : false;
if ($delete && isset($_POST['topic_id_list']))
{
$topics = request_post_var('topic_id_list', array(0));
$topic_list = implode(',', $topics);
if ($user->data['session_logged_in'])
{
remove_bookmark($topic_list);
redirect(append_sid(CMS_PAGE_SEARCH . '?search_id=bookmarks&search_mode=bookmarks' . (!empty($start) ? ('&start=' . $start) : ''), true));
}
}
// Reset settings
$mode = '';
}
if ($mode == 'searchuser')
{
// This handles the simple windowed user search functions called from various other scripts
$search_username = request_var('search_username', '', true);
$search_username = htmlspecialchars_decode($search_username, ENT_COMPAT);
username_search($search_username);
exit;
}
elseif (($search_keywords != '') || ($search_author != '') || $search_id || ($search_ip != '') || ($search_thanks != false))
{
$store_vars = array('search_results', 'total_match_count', 'split_search', 'sort_by', 'psort', 'sort_dir', 'show_results', 'return_chars');
$search_results = '';
// Search ID Limiter, decrease this value if you experience further timeout problems with searching forums
$limiter = 5000;
$current_time = time();
// Cycle through options ...
$search_id_filter_array = array('newposts', 'upi2db', 'egosearch', 'unanswered', 'bookmarks', 'mini_cal', 'mini_cal_events');
if (in_array($search_id, $search_id_filter_array) || ($search_keywords != '') || ($search_author != '') || ($search_ip != '') || ($search_thanks != false))
{
if (($search_id == 'newposts') || ($search_id == 'upi2db') || ($search_id == 'egosearch') || ($search_id == 'mini_cal') || ($search_id == 'mini_cal_events') || (($search_author != '') && ($search_keywords == '')) || ($search_ip != ''))
{
if (($search_id == 'newposts') || ($search_id == 'upi2db'))
{
// UPI2DB REPLACE -------------------------------------------------
/*
if ($user->data['session_logged_in'])
{
#$sql = "SELECT post_id
#FROM " . POSTS_TABLE . "
#WHERE post_time >= " . $user->data['user_lastvisit'];
}
else
{
redirect(append_sid(CMS_PAGE_LOGIN . '?redirect=' . CMS_PAGE_SEARCH . '&search_id=newposts', true));
}
$show_results = 'topics';
*/
// -------------------------------------------------
if ($user->data['session_logged_in'])
{
// UPI2DB - BEGIN
if(!$user->data['upi2db_access'] || ($search_id == 'newposts'))
{
$sql = "SELECT post_id
FROM " . POSTS_TABLE . "
WHERE post_time >= " . $user->data['user_lastvisit'] . "
AND poster_id != " . $user->data['user_id'];
}
else
{
if($search_id == 'upi2db')
{
switch($s2)
{
case 'perm':
$sql_where = (sizeof($user->data['upi2db_unread']['always_read']['topics']) == 0) ? 0 : implode(',', $user->data['upi2db_unread']['always_read']['topics']);
break;
case 'new':
$sql_where = (sizeof($user->data['upi2db_unread']['new_posts']) == 0) ? 0 : implode(',', $user->data['upi2db_unread']['new_posts']);
$sql_where2 = (sizeof($user->data['upi2db_unread']['edit_posts']) == 0) ? 0 : implode(',', $user->data['upi2db_unread']['edit_posts']);
break;
case 'mark':
$sql_where = (sizeof($user->data['upi2db_unread']['mark_posts']) == 0) ? 0 : implode(',', $user->data['upi2db_unread']['mark_posts']);
$sql_where2 = 0;
break;
}
if(($search_id == 'upi2db') && ($s2 == 'perm'))
{
$sql = "SELECT post_id
FROM " . POSTS_TABLE . "
WHERE topic_id IN (" . $sql_where . ")";
}
if(($search_id == 'upi2db') && ($s2 != 'perm'))
{
$sql = "SELECT post_id
FROM " . POSTS_TABLE . "
WHERE (post_id IN (" . $sql_where . ") OR post_id IN (" . $sql_where2 . "))";
}
if(empty($sql_where) && empty($sql_where2))
{
redirect(append_sid(CMS_PAGE_FORUM));
}
}
}
// UPI2DB - END
}
else
{
redirect(append_sid(CMS_PAGE_LOGIN . '?redirect=' . CMS_PAGE_SEARCH . '&search_id=newposts', true));
}
// UPI2DB - BEGIN
if($search_id == 'newposts')
{
$is_newposts = true;
}
if((($search_id == 'newposts') && ($sr != 't')) || (($search_id == 'upi2db') && ($s2 == 'mark')))
{
$show_results = 'posts';
}
else
{
$show_results = 'topics';
}
// UPI2DB - END
$sort_by = 0;
$sort_dir = 'DESC';
}
// Start Advanced IP Tools Pack MOD
elseif ($search_ip != '')
{
$sql = "SELECT post_id FROM " . POSTS_TABLE . " WHERE poster_ip LIKE '$search_ip'";
$show_results = 'posts';
$sort_by = 0;
$sort_dir = 'DESC';
}
//End Advanced IP Tools Pack MOD
elseif ($search_cat != -1)
{
$sql = "SELECT post_id FROM " . POSTS_TABLE . " p, " . FORUMS_TABLE . " f WHERE p.forum_id = f.forum_id AND f.parent_id = $search_cat";
$show_results = 'posts';
$sort_by = 0;
$sort_dir = 'DESC';
}
elseif ($search_forum != -1)
{
$sql = "SELECT post_id FROM " . POSTS_TABLE . " WHERE forum_id = $search_forum";
$show_results = 'posts';
$sort_by = 0;
$sort_dir = 'DESC';
}
elseif ($search_id == 'egosearch')
{
if ($user->data['session_logged_in'])
{
$sql = "SELECT post_id
FROM " . POSTS_TABLE . "
WHERE poster_id = " . $user->data['user_id'];
}
else
{
redirect(append_sid(CMS_PAGE_LOGIN . '?redirect=' . CMS_PAGE_SEARCH . '&search_id=egosearch', true));
}
$show_results = 'topics';
$sort_by = 0;
$sort_dir = 'DESC';
}
elseif ($is_ajax)
{
$result_ar = array(
'search_id' => 0,
'results' => 0,
'keywords' => ''
);
AJAX_message_die($result_ar);
}
elseif ((MINI_CAL_CALENDAR_VERSION != 'NONE') && ($search_id == 'mini_cal'))
{
$nix_tomorrow = gmmktime (0, 0, 0, gmdate('m', $search_date), gmdate('d', $search_date) + 1, gmdate('Y', $search_date));
$sql = "SELECT post_id
FROM " . POSTS_TABLE . "
WHERE post_time >= $search_date
AND post_time < $nix_tomorrow";
$show_results = 'posts';
$sort_by = 0;
$sort_dir = 'DESC';
}
elseif ((MINI_CAL_CALENDAR_VERSION != 'NONE') && ($search_id == 'mini_cal_events'))
{
// include the required events calendar support
define('IN_MINI_CAL', 1);
include_once(IP_ROOT_PATH . 'includes/mini_cal/mini_cal_config.' . PHP_EXT);
$mini_cal_inc = 'mini_cal_' . MINI_CAL_CALENDAR_VERSION;
include_once(IP_ROOT_PATH . 'includes/mini_cal/' . $mini_cal_inc . '.' . PHP_EXT);
$sql = getMiniCalSearchSql($search_date);
$show_results = 'posts';
$sort_by = 0;
$sort_dir = 'DESC';
}
else
{
//$search_author = str_replace('*', '%', trim($db->sql_escape($search_author)));
$search_author = str_replace('*', '%', trim($db->sql_escape(utf8_clean_string($search_author))));
if(!$only_bluecards && (strpos($search_author, '%') !== false) && (strlen(str_replace('%', '', $search_author)) < $config['search_min_chars']))
{
$search_author = '';
message_die(GENERAL_MESSAGE, sprintf($lang['SEARCH_MIN_CHARS'], $config['search_min_chars']));
}
$sql = get_users_sql($search_author, true, false, false, false);
$result = $db->sql_query($sql);
$matching_userids = '';
if ($row = $db->sql_fetchrow($result))
{
do
{
$matching_userids .= (($matching_userids != '') ? ', ' : '') . $row['user_id'];
}
while($row = $db->sql_fetchrow($result));
}
else
{
message_die(GENERAL_MESSAGE, $lang['No_search_match']);
}
/*
$sql = "SELECT post_id
FROM " . POSTS_TABLE . "
WHERE poster_id IN ($matching_userids)";
$sql .= ($only_bluecards) ? " AND post_bluecard > 0 " : "";
if ($search_time)
{
$sql .= " AND post_time >= " . $search_time;
}
*/
$sql_from_ts = '';
$sql_where_ts = '';
if ($search_topic_starter)
{
$sql_from_ts = ", " . TOPICS_TABLE . " t";
$sql_where_ts = " AND p.post_id = t.topic_first_post_id";
}
$sql = "SELECT p.post_id
FROM " . POSTS_TABLE . " p" . $sql_from_ts . "
WHERE p.poster_id IN (" . $matching_userids . ")" . $sql_where_ts;
$sql .= ($only_bluecards) ? " AND p.post_bluecard > 0 " : "";
if ($search_time)
{
$sql .= " AND p.post_time >= " . $search_time;
}
}
//die($sql);
$result = $db->sql_query($sql);
$search_ids = array();
while($row = $db->sql_fetchrow($result))
{
$search_ids[] = $row['post_id'];
}
$db->sql_freeresult($result);
$total_match_count = sizeof($search_ids);
}
elseif ($search_keywords != '')
{
stopwords_synonyms_init();
$split_search = array();
$stripped_keywords = stripslashes($search_keywords);
$split_search = (!strstr($multibyte_charset, $lang['ENCODING'])) ? split_words(clean_words('search', $stripped_keywords, $stopwords_array, $synonyms_array), 'search') : split(' ', $search_keywords);
unset($stripped_keywords);
$word_count = 0;
$current_match_type = 'or';
$word_match = array();
$result_list = array();
for($i = 0; $i < sizeof($split_search); $i++)
{
if (!$only_bluecards && strlen(str_replace(array('*', '%'), '', trim($split_search[$i]))) < $config['search_min_chars'])
{
$split_search[$i] = '';
continue;
}
switch ($split_search[$i])
{
case 'and':
$current_match_type = 'and';
break;
case 'or':
$current_match_type = 'or';
break;
case 'not':
$current_match_type = 'not';
break;
default:
if (!empty($search_terms))
{
$current_match_type = 'and';
}
if (!strstr($multibyte_charset, $lang['ENCODING']))
{
$match_word = str_replace('*', '%', $split_search[$i]);
$search_add_sql = '';
if (($search_fields == 'msgonly') || ($search_fields == 'titleonly'))
{
$search_add_sql = 'AND m.title_match = ' . (($search_fields == 'msgonly') ? '0' : '1');
}
$search_add_sql .= ($only_bluecards) ? " AND p.post_bluecard > 0 AND m.post_id = p.post_id " : '';
$sql = "SELECT m.post_id
FROM " . SEARCH_WORD_TABLE . " w, " . SEARCH_MATCH_TABLE . " m " . (($only_bluecards) ? ','.POSTS_TABLE . ' p ' : '') . "
WHERE w.word_text LIKE '" . $db->sql_escape($match_word) . "'
AND m.word_id = w.word_id
AND w.word_common <> 1
" . $search_add_sql;
}
else
{
$match_word = addslashes('%' . str_replace('*', '', $split_search[$i]) . '%');
$search_add_sql = '';
if ($search_fields == 'msgonly')
{
$search_add_sql = "p.post_text LIKE '" . $db->sql_escape($match_word) . "'";
}
elseif ($search_fields == 'titleonly')
{
$search_add_sql = "p.post_subject LIKE '" . $db->sql_escape($match_word) . "'";
}
else
{
$search_add_sql = "p.post_text LIKE '" . $db->sql_escape($match_word) . "' OR p.post_subject LIKE '" . $db->sql_escape($match_word) . "'";
}
$search_add_sql .= ($only_bluecards) ? " AND p.post_bluecard > 0" : '';
$sql = "SELECT p.post_id
FROM " . POSTS_TABLE . " p
WHERE " . $search_add_sql;
}
$result = $db->sql_query($sql);
$row = array();
while($temp_row = $db->sql_fetchrow($result))
{
$row[$temp_row['post_id']] = 1;
if (!$word_count)
{
$result_list[$temp_row['post_id']] = 1;
}
elseif ($current_match_type == 'or')
{
$result_list[$temp_row['post_id']] = 1;
}
elseif ($current_match_type == 'not')
{
$result_list[$temp_row['post_id']] = 0;
}
}
if ($current_match_type == 'and' && $word_count)
{
@reset($result_list);
while(list($post_id, $match_count) = @each($result_list))
{
if (!$row[$post_id])
{
$result_list[$post_id] = 0;
}
}
}
$word_count++;
$db->sql_freeresult($result);
}
}
@reset($result_list);
$search_ids = array();
while(list($post_id, $matches) = each($result_list))
{
if ($matches)
{
$search_ids[] = $post_id;
}
}
unset($result_list);
$total_match_count = sizeof($search_ids);
}
//
// If user is logged in then we'll check to see which (if any) private
// forums they are allowed to view and include them in the search.
//
// If not logged in we explicitly prevent searching of private forums
//
$auth_sql = '';
// get the object list
$keys = array();
$keys = get_auth_keys($search_where, true, -1, -1, 'auth_read');
$keys = get_auth_keys($search_where, true);
$s_flist = '';
for ($i = 0; $i < sizeof($keys['id']); $i++)
{
if (isset($tree['type'][$keys['idx'][$i]]) && ($tree['type'][$keys['idx'][$i]] == POST_FORUM_URL) && isset($tree['auth'][$keys['id'][$i]]['auth_read']) && $tree['auth'][$keys['id'][$i]]['auth_read'])
{
$s_flist .= (($s_flist != '') ? ', ' : '') . $tree['id'][$keys['idx'][$i]];
}
}
if ($s_flist != '')
{
$auth_sql .= (($auth_sql != '') ? " AND" : '') . " f.forum_id IN ($s_flist) ";
$auth_sql .= ($search_where_topic ? (" AND p.topic_id = " . $search_where_topic) : '');
}
else
{
message_die(GENERAL_MESSAGE, $lang['No_searchable_forums']);
}
// Author name search
if ($search_author != '')
{
if (preg_match('#^[\*%]+$#', trim($search_author)) || preg_match('#^[^\*]{1,2}$#', str_replace(array('*', '%'), '', trim($search_author))))
{
$search_author = '';
}
$search_author = str_replace('*', '%', trim($db->sql_escape($search_author)));
}
if ($total_match_count)
{
if ($show_results == 'topics')
{
// This one is a beast, try to seperate it a bit (workaround for connection timeouts)
$search_id_chunks = array();
$count = 0;
$chunk = 0;
if (sizeof($search_ids) > $limiter)
{
for ($i = 0; $i < sizeof($search_ids); $i++)
{
if ($count == $limiter)
{
$chunk++;
$count = 0;
}
$search_id_chunks[$chunk][$count] = $search_ids[$i];
$count++;
}
}
else
{
$search_id_chunks[0] = $search_ids;
}
$search_ids = array();
for ($i = 0; $i < sizeof($search_id_chunks); $i++)
{
$where_sql = '';
if ($search_time)
{
$where_sql .= (($search_author == '') && ($auth_sql == '')) ? " AND post_time >= $search_time " : " AND p.post_time >= $search_time ";
}
if (($search_author == '') && ($auth_sql == ''))
{
$sql = "SELECT topic_id
FROM " . POSTS_TABLE . "
WHERE post_id IN (" . implode(", ", $search_id_chunks[$i]) . ")
$where_sql
GROUP BY topic_id";
}
else
{
$from_sql = POSTS_TABLE . " p";
if ($search_author != '')
{
if ($search_topic_starter)
{
$from_sql .= ", " . USERS_TABLE . " u, " . TOPICS_TABLE . " t";
$where_sql .= " AND u.user_id = p.poster_id AND LOWER(u.username) LIKE '" . strtolower($search_author) . "' AND p.post_id = t.topic_first_post_id ";
}
else
{
$from_sql .= ", " . USERS_TABLE . " u";
$where_sql .= " AND u.user_id = p.poster_id AND LOWER(u.username) LIKE '" . strtolower($search_author) . "' ";
}
}
if ($auth_sql != '')
{
$from_sql .= ", " . FORUMS_TABLE . " f";
$where_sql .= " AND f.forum_id = p.forum_id AND $auth_sql";
}
$sql = "SELECT p.topic_id
FROM $from_sql
WHERE p.post_id IN (" . implode(", ", $search_id_chunks[$i]) . ")
$where_sql
GROUP BY p.topic_id";
}
//die($sql);
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$search_ids[] = $row['topic_id'];
}
$db->sql_freeresult($result);
}
$total_match_count = sizeof($search_ids);
}
elseif (($search_author != '') || $search_time || ($auth_sql != ''))
{
$search_id_chunks = array();
$count = 0;
$chunk = 0;
if (sizeof($search_ids) > $limiter)
{
for ($i = 0; $i < sizeof($search_ids); $i++)
{
if ($count == $limiter)
{
$chunk++;
$count = 0;
}
$search_id_chunks[$chunk][$count] = $search_ids[$i];
$count++;
}
}
else
{
$search_id_chunks[0] = $search_ids;
}
$search_ids = array();
for ($i = 0; $i < sizeof($search_id_chunks); $i++)
{
$where_sql = ($search_author == '' && $auth_sql == '') ? 'post_id IN (' . implode(', ', $search_id_chunks[$i]) . ')' : 'p.post_id IN (' . implode(', ', $search_id_chunks[$i]) . ')';
$select_sql = ($search_author == '' && $auth_sql == '') ? 'post_id' : 'p.post_id';
$from_sql = ($search_author == '' && $auth_sql == '') ? POSTS_TABLE : POSTS_TABLE . ' p';
if ($search_time)
{
$where_sql .= ($search_author == '' && $auth_sql == '') ? " AND post_time >= $search_time " : " AND p.post_time >= $search_time";
}
if ($auth_sql != '')
{
$from_sql .= ", " . FORUMS_TABLE . " f";
$where_sql .= " AND f.forum_id = p.forum_id AND $auth_sql";
}
if ($search_author != '')
{
$from_sql .= ", " . USERS_TABLE . " u";
$where_sql .= " AND u.user_id = p.poster_id AND LOWER(u.username) LIKE '" . strtolower($search_author) . "'";
}
$sql = "SELECT " . $select_sql . "
FROM $from_sql
WHERE $where_sql";
$result = $db->sql_query($sql);
while($row = $db->sql_fetchrow($result))
{
$search_ids[] = $row['post_id'];
}
$db->sql_freeresult($result);
}
$total_match_count = sizeof($search_ids);
}
}
elseif ($search_thanks != false)
{
if ($user->data['session_logged_in'])
{
if ($auth_sql != '')
{
$sql = "SELECT DISTINCT(t.topic_id), f.forum_id
FROM " . POSTS_LIKES_TABLE . " th, " . TOPICS_TABLE . " t, " . FORUMS_TABLE . " f
WHERE t.topic_poster = '" . $search_thanks . "'
AND t.topic_id = th.topic_id
AND t.forum_id = f.forum_id
AND th.post_id = t.topic_first_post_id
AND $auth_sql";
}
else
{
$sql = "SELECT DISTINCT(t.topic_id)
FROM " . POSTS_LIKES_TABLE . " th, " . TOPICS_TABLE . " t
WHERE t.topic_poster = '" . $search_thanks . "'
AND t.topic_id = th.topic_id
AND th.post_id = t.topic_first_post_id";
}
}
else
{
redirect(append_sid(CMS_PAGE_LOGIN . '?redirect=' . CMS_PAGE_SEARCH . '&search_thanks=' . $search_thanks, true));
}
$result = $db->sql_query($sql);
$search_ids = array();
while($row = $db->sql_fetchrow($result))
{
$search_ids[] = $row['topic_id'];
}
$db->sql_freeresult($result);
$total_match_count = sizeof($search_ids);
if ($total_match_count <= $start) // No results for the selected page
{
$start = $total_match_count - 1;
$start = intval($start / $config['topics_per_page']) * $config['topics_per_page'];
}
$show_results = 'topics';
$sort_by = 0;
$sort_dir = 'DESC';
}
elseif ($search_id == 'unanswered')
{
if ($auth_sql != '')
{
$sql = "SELECT t.topic_id, f.forum_id
FROM " . TOPICS_TABLE . " t, " . FORUMS_TABLE . " f
WHERE t.topic_replies = 0
AND t.forum_id = f.forum_id
AND t.topic_moved_id = 0
AND $auth_sql";
}
else
{
$sql = "SELECT topic_id
FROM " . TOPICS_TABLE . "
WHERE topic_replies = 0
AND topic_moved_id = 0";
}
$result = $db->sql_query($sql);
$search_ids = array();
while($row = $db->sql_fetchrow($result))
{
$search_ids[] = $row['topic_id'];
}
$db->sql_freeresult($result);
$total_match_count = sizeof($search_ids);
// Basic requirements
$show_results = 'topics';
$sort_by = 0;
$sort_dir = 'DESC';
}
elseif ($search_id == 'bookmarks')
{
if ($user->data['session_logged_in'])
{
if ($auth_sql != '')
{
$sql = "SELECT t.topic_id, f.forum_id
FROM " . TOPICS_TABLE . " t, " . BOOKMARK_TABLE . " b, " . FORUMS_TABLE . " f
WHERE t.topic_id = b.topic_id
AND t.forum_id = f.forum_id
AND b.user_id = " . $user->data['user_id'] . "
AND $auth_sql";
}
else
{
$sql = "SELECT t.topic_id
FROM " . TOPICS_TABLE . " t, " . BOOKMARK_TABLE . " b
WHERE t.topic_id = b.topic_id
AND b.user_id = " . $user->data['user_id'];
}
}
else
{
redirect(append_sid(CMS_PAGE_LOGIN. '?redirect=' . CMS_PAGE_SEARCH . '?search_id=bookmarks&search_mode=bookmarks', true));
}
$result = $db->sql_query($sql);
$search_ids = array();
while($row = $db->sql_fetchrow($result))
{
$search_ids[] = $row['topic_id'];
}
$db->sql_freeresult($result);
$total_match_count = sizeof($search_ids);
if ($total_match_count <= $start) // No results for the selected page
{
$start = $total_match_count - 1;
$start = intval($start / $config['topics_per_page']) * $config['topics_per_page'];
}
// Basic requirements
$show_results = 'bookmarks';
$sort_by = 0;
$sort_dir = 'DESC';
}
else
{
message_die(GENERAL_MESSAGE, $lang['No_search_match']);
}