Exemplo n.º 1
0
function setup_fatal_error_context($error_message)
{
    global $context, $txt, $ssi_on_error_method;
    static $level = 0;
    // Attempt to prevent a recursive loop.
    ++$level;
    if ($level > 1) {
        return false;
    }
    // Maybe they came from dlattach or similar?
    if (SMF != 'SSI' && empty($context['theme_loaded'])) {
        loadTheme();
    }
    // Don't bother indexing errors mate...
    $context['robot_no_index'] = true;
    if (!isset($context['error_title'])) {
        $context['error_title'] = $txt['error_occured'];
    }
    $context['error_message'] = isset($context['error_message']) ? $context['error_message'] : $error_message;
    if (empty($context['page_title'])) {
        $context['page_title'] = $context['error_title'];
    }
    EoS_Smarty::resetTemplates();
    // discard all templates loaded so far. We don't need them any longer
    EoS_Smarty::loadTemplate('errors');
    // If this is SSI, what do they want us to do?
    if (SMF == 'SSI') {
        if (!empty($ssi_on_error_method) && $ssi_on_error_method !== true && is_callable($ssi_on_error_method)) {
            call_user_func($ssi_on_error_method);
        } elseif (empty($ssi_on_error_method) || $ssi_on_error_method !== true) {
            loadSubTemplate('fatal_error');
        }
        // No layers?
        if (empty($ssi_on_error_method) || $ssi_on_error_method !== true) {
            exit;
        }
    }
    // We want whatever for the header, and a footer. (footer includes sub template!)
    obExit(null, true, false, true);
    /* DO NOT IGNORE:
    		If you are creating a bridge to SMF or modifying this function, you MUST
    		make ABSOLUTELY SURE that this function quits and DOES NOT RETURN TO NORMAL
    		PROGRAM FLOW.  Otherwise, security error messages will not be shown, and
    		your forum will be in a very easily hackable state.
    	*/
    trigger_error('Hacking attempt...', E_USER_ERROR);
}
Exemplo n.º 2
0
function PlushSearch2()
{
    global $scripturl, $modSettings, $sourcedir, $txt;
    global $user_info, $context, $options, $messages_request, $boards_can;
    global $excludedWords, $participants, $search_versions, $searchAPI;
    if (!empty($context['load_average']) && !empty($modSettings['loadavg_search']) && $context['load_average'] >= $modSettings['loadavg_search']) {
        fatal_lang_error('loadavg_search_disabled', false);
    }
    $_ctx = new SearchContext();
    // No, no, no... this is a bit hard on the server, so don't you go prefetching it!
    if (isset($_SERVER['HTTP_X_MOZ']) && $_SERVER['HTTP_X_MOZ'] == 'prefetch') {
        ob_end_clean();
        header('HTTP/1.1 403 Forbidden');
        die;
    }
    $weight_factors = array('frequency', 'age', 'length', 'subject', 'first_message', 'sticky');
    $weight = array();
    $weight_total = 0;
    foreach ($weight_factors as $weight_factor) {
        $weight[$weight_factor] = empty($modSettings['search_weight_' . $weight_factor]) ? 0 : (int) $modSettings['search_weight_' . $weight_factor];
        $weight_total += $weight[$weight_factor];
    }
    // Zero weight.  Weightless :P.
    if (empty($weight_total)) {
        fatal_lang_error('search_invalid_weights');
    }
    // These vars don't require an interface, they're just here for tweaking.
    $recentPercentage = 0.3;
    $humungousTopicPosts = 200;
    $maxMembersToSearch = 500;
    $maxMessageResults = empty($modSettings['search_max_results']) ? 0 : $modSettings['search_max_results'] * 5;
    // Start with no errors.
    $context['search_errors'] = array();
    // Number of pages hard maximum - normally not set at all.
    $modSettings['search_max_results'] = empty($modSettings['search_max_results']) ? 200 * $modSettings['search_results_per_page'] : (int) $modSettings['search_max_results'];
    // Maximum length of the string.
    $context['search_string_limit'] = 100;
    loadLanguage('Search');
    // Are you allowed?
    isAllowedTo('search_posts');
    require_once $sourcedir . '/Display.php';
    require_once $sourcedir . '/lib/Subs-Package.php';
    // Search has a special database set.
    db_extend('search');
    // Load up the search API we are going to use.
    $modSettings['search_index'] = empty($modSettings['search_index']) ? 'standard' : $modSettings['search_index'];
    if (!file_exists($sourcedir . '/SearchAPI-' . ucwords($modSettings['search_index']) . '.php')) {
        fatal_lang_error('search_api_missing');
    }
    loadClassFile('SearchAPI-' . ucwords($modSettings['search_index']) . '.php');
    // Create an instance of the search API and check it is valid for this version of SMF.
    $search_class_name = $modSettings['search_index'] . '_search';
    $searchAPI = new $search_class_name();
    if (!$searchAPI || $searchAPI->supportsMethod('isValid') && !$searchAPI->isValid() || !matchPackageVersion($search_versions['forum_version'], $searchAPI->min_smf_version . '-' . $searchAPI->version_compatible)) {
        // Log the error.
        loadLanguage('Errors');
        log_error(sprintf($txt['search_api_not_compatible'], 'SearchAPI-' . ucwords($modSettings['search_index']) . '.php'), 'critical');
        loadClassFile('SearchAPI-Standard.php');
        $searchAPI = new standard_search();
    }
    // $search_params will carry all settings that differ from the default search parameters.
    // That way, the URLs involved in a search page will be kept as short as possible.
    $search_params = array();
    if (isset($_REQUEST['params'])) {
        // Due to IE's 2083 character limit, we have to compress long search strings
        $temp_params = base64_decode(str_replace(array('-', '_', '.'), array('+', '/', '='), $_REQUEST['params']));
        // Test for gzuncompress failing
        $temp_params2 = @gzuncompress($temp_params);
        $temp_params = explode('|"|', !empty($temp_params2) ? $temp_params2 : $temp_params);
        foreach ($temp_params as $i => $data) {
            @(list($k, $v) = explode('|\'|', $data));
            $search_params[$k] = $v;
        }
        if (isset($search_params['brd'])) {
            $search_params['brd'] = empty($search_params['brd']) ? array() : explode(',', $search_params['brd']);
        }
    }
    // Store whether simple search was used (needed if the user wants to do another query).
    if (!isset($search_params['advanced'])) {
        $search_params['advanced'] = empty($_REQUEST['advanced']) ? 0 : 1;
    }
    // 1 => 'allwords' (default, don't set as param) / 2 => 'anywords'.
    if (!empty($search_params['searchtype']) || !empty($_REQUEST['searchtype']) && $_REQUEST['searchtype'] == 2) {
        $search_params['searchtype'] = 2;
    }
    // Minimum age of messages. Default to zero (don't set param in that case).
    if (!empty($search_params['minage']) || !empty($_REQUEST['minage']) && $_REQUEST['minage'] > 0) {
        $search_params['minage'] = !empty($search_params['minage']) ? (int) $search_params['minage'] : (int) $_REQUEST['minage'];
    }
    // Maximum age of messages. Default to infinite (9999 days: param not set).
    if (!empty($search_params['maxage']) || !empty($_REQUEST['maxage']) && $_REQUEST['maxage'] < 9999) {
        $search_params['maxage'] = !empty($search_params['maxage']) ? (int) $search_params['maxage'] : (int) $_REQUEST['maxage'];
    }
    // Searching a specific topic?
    if (!empty($_REQUEST['topic'])) {
        $search_params['topic'] = (int) $_REQUEST['topic'];
        $search_params['show_complete'] = true;
    } elseif (!empty($search_params['topic'])) {
        $search_params['topic'] = (int) $search_params['topic'];
    }
    if (!empty($search_params['minage']) || !empty($search_params['maxage'])) {
        $request = smf_db_query('
			SELECT ' . (empty($search_params['maxage']) ? '0, ' : 'IFNULL(MIN(id_msg), -1), ') . (empty($search_params['minage']) ? '0' : 'IFNULL(MAX(id_msg), -1)') . '
			FROM {db_prefix}messages
			WHERE 1=1' . ($modSettings['postmod_active'] ? '
				AND approved = {int:is_approved_true}' : '') . (empty($search_params['minage']) ? '' : '
				AND poster_time <= {int:timestamp_minimum_age}') . (empty($search_params['maxage']) ? '' : '
				AND poster_time >= {int:timestamp_maximum_age}'), array('timestamp_minimum_age' => empty($search_params['minage']) ? 0 : time() - 86400 * $search_params['minage'], 'timestamp_maximum_age' => empty($search_params['maxage']) ? 0 : time() - 86400 * $search_params['maxage'], 'is_approved_true' => 1));
        list($minMsgID, $maxMsgID) = mysql_fetch_row($request);
        if ($minMsgID < 0 || $maxMsgID < 0) {
            $context['search_errors']['no_messages_in_time_frame'] = true;
        }
        mysql_free_result($request);
    }
    // Default the user name to a wildcard matching every user (*).
    if (!empty($search_params['userspec']) || !empty($_REQUEST['userspec']) && $_REQUEST['userspec'] != '*') {
        $search_params['userspec'] = isset($search_params['userspec']) ? $search_params['userspec'] : $_REQUEST['userspec'];
    }
    // If there's no specific user, then don't mention it in the main query.
    if (empty($search_params['userspec'])) {
        $userQuery = '';
    } else {
        $userString = strtr(commonAPI::htmlspecialchars($search_params['userspec'], ENT_QUOTES), array('&quot;' => '"'));
        $userString = strtr($userString, array('%' => '\\%', '_' => '\\_', '*' => '%', '?' => '_'));
        preg_match_all('~"([^"]+)"~', $userString, $matches);
        $possible_users = array_merge($matches[1], explode(',', preg_replace('~"[^"]+"~', '', $userString)));
        for ($k = 0, $n = count($possible_users); $k < $n; $k++) {
            $possible_users[$k] = trim($possible_users[$k]);
            if (strlen($possible_users[$k]) == 0) {
                unset($possible_users[$k]);
            }
        }
        // Create a list of database-escaped search names.
        $realNameMatches = array();
        foreach ($possible_users as $possible_user) {
            $realNameMatches[] = smf_db_quote('{string:possible_user}', array('possible_user' => $possible_user));
        }
        // Retrieve a list of possible members.
        $request = smf_db_query('
			SELECT id_member
			FROM {db_prefix}members
			WHERE {raw:match_possible_users}', array('match_possible_users' => 'real_name LIKE ' . implode(' OR real_name LIKE ', $realNameMatches)));
        // Simply do nothing if there're too many members matching the criteria.
        if (mysql_num_rows($request) > $maxMembersToSearch) {
            $userQuery = '';
        } elseif (mysql_num_rows($request) == 0) {
            $userQuery = smf_db_quote('m.id_member = {int:id_member_guest} AND ({raw:match_possible_guest_names})', array('id_member_guest' => 0, 'match_possible_guest_names' => 'm.poster_name LIKE ' . implode(' OR m.poster_name LIKE ', $realNameMatches)));
        } else {
            $memberlist = array();
            while ($row = mysql_fetch_assoc($request)) {
                $memberlist[] = $row['id_member'];
            }
            $userQuery = smf_db_quote('(m.id_member IN ({array_int:matched_members}) OR (m.id_member = {int:id_member_guest} AND ({raw:match_possible_guest_names})))', array('matched_members' => $memberlist, 'id_member_guest' => 0, 'match_possible_guest_names' => 'm.poster_name LIKE ' . implode(' OR m.poster_name LIKE ', $realNameMatches)));
        }
        mysql_free_result($request);
    }
    // If the boards were passed by URL (params=), temporarily put them back in $_REQUEST.
    if (!empty($search_params['brd']) && is_array($search_params['brd'])) {
        $_REQUEST['brd'] = $search_params['brd'];
    }
    // Ensure that brd is an array.
    if (!empty($_REQUEST['brd']) && !is_array($_REQUEST['brd'])) {
        $_REQUEST['brd'] = strpos($_REQUEST['brd'], ',') !== false ? explode(',', $_REQUEST['brd']) : array($_REQUEST['brd']);
    }
    // Make sure all boards are integers.
    if (!empty($_REQUEST['brd'])) {
        foreach ($_REQUEST['brd'] as $id => $brd) {
            $_REQUEST['brd'][$id] = (int) $brd;
        }
    }
    // Special case for boards: searching just one topic?
    if (!empty($search_params['topic'])) {
        $request = smf_db_query('
			SELECT b.id_board
			FROM {db_prefix}topics AS t
				INNER JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board)
			WHERE t.id_topic = {int:search_topic_id}
				AND {query_see_board}' . ($modSettings['postmod_active'] ? '
				AND t.approved = {int:is_approved_true}' : '') . '
			LIMIT 1', array('search_topic_id' => $search_params['topic'], 'is_approved_true' => 1));
        if (mysql_num_rows($request) == 0) {
            fatal_lang_error('topic_gone', false);
        }
        $search_params['brd'] = array();
        list($search_params['brd'][0]) = mysql_fetch_row($request);
        mysql_free_result($request);
    } elseif ($user_info['is_admin'] && (!empty($search_params['advanced']) || !empty($_REQUEST['brd']))) {
        $search_params['brd'] = empty($_REQUEST['brd']) ? array() : $_REQUEST['brd'];
    } else {
        $see_board = empty($search_params['advanced']) ? 'query_wanna_see_board' : 'query_see_board';
        $request = smf_db_query('
			SELECT b.id_board
			FROM {db_prefix}boards AS b
			WHERE {raw:boards_allowed_to_see}
				AND redirect = {string:empty_string}' . (empty($_REQUEST['brd']) ? !empty($modSettings['recycle_enable']) && $modSettings['recycle_board'] > 0 ? '
				AND b.id_board != {int:recycle_board_id}' : '' : '
				AND b.id_board IN ({array_int:selected_search_boards})'), array('boards_allowed_to_see' => $user_info[$see_board], 'empty_string' => '', 'selected_search_boards' => empty($_REQUEST['brd']) ? array() : $_REQUEST['brd'], 'recycle_board_id' => $modSettings['recycle_board']));
        $search_params['brd'] = array();
        while ($row = mysql_fetch_assoc($request)) {
            $search_params['brd'][] = $row['id_board'];
        }
        mysql_free_result($request);
        // This error should pro'bly only happen for hackers.
        if (empty($search_params['brd'])) {
            $context['search_errors']['no_boards_selected'] = true;
        }
    }
    if (count($search_params['brd']) != 0) {
        foreach ($search_params['brd'] as $k => $v) {
            $search_params['brd'][$k] = (int) $v;
        }
        // If we've selected all boards, this parameter can be left empty.
        $request = smf_db_query('
			SELECT COUNT(*)
			FROM {db_prefix}boards
			WHERE redirect = {string:empty_string}', array('empty_string' => ''));
        list($num_boards) = mysql_fetch_row($request);
        mysql_free_result($request);
        if (count($search_params['brd']) == $num_boards) {
            $boardQuery = '';
        } elseif (count($search_params['brd']) == $num_boards - 1 && !empty($modSettings['recycle_board']) && !in_array($modSettings['recycle_board'], $search_params['brd'])) {
            $boardQuery = '!= ' . $modSettings['recycle_board'];
        } else {
            $boardQuery = 'IN (' . implode(', ', $search_params['brd']) . ')';
        }
    } else {
        $boardQuery = '';
    }
    $search_params['show_complete'] = !empty($search_params['show_complete']) || !empty($_REQUEST['show_complete']);
    $search_params['subject_only'] = !empty($search_params['subject_only']) || !empty($_REQUEST['subject_only']);
    $context['compact'] = !$search_params['show_complete'];
    EoS_Smarty::loadTemplate('search/base');
    if (!isset($_REQUEST['xml'])) {
        EoS_Smarty::getConfigInstance()->registerHookTemplate('search_content_area', $context['compact'] ? 'search/results_compact' : 'search/results_as_messages');
    } else {
        EoS_Smarty::getConfigInstance()->registerHookTemplate('search_content_area', 'search/results_xml');
    }
    // Get the sorting parameters right. Default to sort by relevance descending.
    $sort_columns = array('relevance', 'num_replies', 'id_msg');
    if (empty($search_params['sort']) && !empty($_REQUEST['sort'])) {
        list($search_params['sort'], $search_params['sort_dir']) = array_pad(explode('|', $_REQUEST['sort']), 2, '');
    }
    $search_params['sort'] = !empty($search_params['sort']) && in_array($search_params['sort'], $sort_columns) ? $search_params['sort'] : 'relevance';
    if (!empty($search_params['topic']) && $search_params['sort'] === 'num_replies') {
        $search_params['sort'] = 'id_msg';
    }
    // Sorting direction: descending unless stated otherwise.
    $search_params['sort_dir'] = !empty($search_params['sort_dir']) && $search_params['sort_dir'] == 'asc' ? 'asc' : 'desc';
    // Determine some values needed to calculate the relevance.
    $minMsg = (int) ((1 - $recentPercentage) * $modSettings['maxMsgID']);
    $recentMsg = $modSettings['maxMsgID'] - $minMsg;
    // *** Parse the search query
    // Unfortunately, searching for words like this is going to be slow, so we're blacklisting them.
    // !!! Setting to add more here?
    // !!! Maybe only blacklist if they are the only word, or "any" is used?
    $blacklisted_words = array('img', 'url', 'quote', 'www', 'http', 'the', 'is', 'it', 'are', 'if');
    // What are we searching for?
    if (empty($search_params['search'])) {
        if (isset($_GET['search'])) {
            $search_params['search'] = un_htmlspecialchars($_GET['search']);
        } elseif (isset($_POST['search'])) {
            $search_params['search'] = $_POST['search'];
        } else {
            $search_params['search'] = '';
        }
    }
    // Nothing??
    if (!isset($search_params['search']) || $search_params['search'] == '') {
        $context['search_errors']['invalid_search_string'] = true;
    } elseif (commonAPI::strlen($search_params['search']) > $context['search_string_limit']) {
        $context['search_errors']['string_too_long'] = true;
        $txt['error_string_too_long'] = sprintf($txt['error_string_too_long'], $context['search_string_limit']);
    }
    // Change non-word characters into spaces.
    $stripped_query = preg_replace('~(?:[\\x0B\\0' . ($context['server']['complex_preg_chars'] ? '\\x{A0}' : " ") . '\\t\\r\\s\\n(){}\\[\\]<>!@$%^*.,:+=`\\~\\?/\\\\]+|&(?:amp|lt|gt|quot);)+~u', ' ', $search_params['search']);
    // Make the query lower case. It's gonna be case insensitive anyway.
    $stripped_query = un_htmlspecialchars(commonAPI::strtolower($stripped_query));
    // This (hidden) setting will do fulltext searching in the most basic way.
    if (!empty($modSettings['search_simple_fulltext'])) {
        $stripped_query = strtr($stripped_query, array('"' => ''));
    }
    $no_regexp = preg_match('~&#(?:\\d{1,7}|x[0-9a-fA-F]{1,6});~', $stripped_query) === 1;
    // Extract phrase parts first (e.g. some words "this is a phrase" some more words.)
    preg_match_all('/(?:^|\\s)([-]?)"([^"]+)"(?:$|\\s)/', $stripped_query, $matches, PREG_PATTERN_ORDER);
    $phraseArray = $matches[2];
    // Remove the phrase parts and extract the words.
    $wordArray = explode(' ', preg_replace('~(?:^|\\s)(?:[-]?)"(?:[^"]+)"(?:$|\\s)~u', ' ', $search_params['search']));
    // A minus sign in front of a word excludes the word.... so...
    $excludedWords = array();
    $excludedIndexWords = array();
    $excludedSubjectWords = array();
    $excludedPhrases = array();
    // .. first, we check for things like -"some words", but not "-some words".
    foreach ($matches[1] as $index => $word) {
        if ($word === '-') {
            if (($word = trim($phraseArray[$index], '-_\' ')) !== '' && !in_array($word, $blacklisted_words)) {
                $excludedWords[] = $word;
            }
            unset($phraseArray[$index]);
        }
    }
    // Now we look for -test, etc.... normaller.
    foreach ($wordArray as $index => $word) {
        if (strpos(trim($word), '-') === 0) {
            if (($word = trim($word, '-_\' ')) !== '' && !in_array($word, $blacklisted_words)) {
                $excludedWords[] = $word;
            }
            unset($wordArray[$index]);
        }
    }
    // The remaining words and phrases are all included.
    $searchArray = array_merge($phraseArray, $wordArray);
    // Trim everything and make sure there are no words that are the same.
    foreach ($searchArray as $index => $value) {
        // Skip anything practically empty.
        if (($searchArray[$index] = trim($value, '-_\' ')) === '') {
            unset($searchArray[$index]);
        } elseif (in_array($searchArray[$index], $blacklisted_words)) {
            $foundBlackListedWords = true;
            unset($searchArray[$index]);
        } elseif (commonAPI::strlen($value) < 2) {
            $context['search_errors']['search_string_small_words'] = true;
            unset($searchArray[$index]);
        } else {
            $searchArray[$index] = $searchArray[$index];
        }
    }
    $searchArray = array_slice(array_unique($searchArray), 0, 10);
    // Create an array of replacements for highlighting.
    $context['mark'] = array();
    foreach ($searchArray as $word) {
        $context['mark'][$word] = '<strong class="highlight">' . $word . '</strong>';
    }
    // Initialize two arrays storing the words that have to be searched for.
    $orParts = array();
    $searchWords = array();
    // Make sure at least one word is being searched for.
    if (empty($searchArray)) {
        $context['search_errors']['invalid_search_string' . (!empty($foundBlackListedWords) ? '_blacklist' : '')] = true;
    } elseif (empty($search_params['searchtype'])) {
        $orParts[0] = $searchArray;
    } else {
        foreach ($searchArray as $index => $value) {
            $orParts[$index] = array($value);
        }
    }
    // Don't allow duplicate error messages if one string is too short.
    if (isset($context['search_errors']['search_string_small_words'], $context['search_errors']['invalid_search_string'])) {
        unset($context['search_errors']['invalid_search_string']);
    }
    // Make sure the excluded words are in all or-branches.
    foreach ($orParts as $orIndex => $andParts) {
        foreach ($excludedWords as $word) {
            $orParts[$orIndex][] = $word;
        }
    }
    // Determine the or-branches and the fulltext search words.
    foreach ($orParts as $orIndex => $andParts) {
        $searchWords[$orIndex] = array('indexed_words' => array(), 'words' => array(), 'subject_words' => array(), 'all_words' => array());
        // Sort the indexed words (large words -> small words -> excluded words).
        if ($searchAPI->supportsMethod('searchSort')) {
            usort($orParts[$orIndex], 'searchSort');
        }
        foreach ($orParts[$orIndex] as $word) {
            $is_excluded = in_array($word, $excludedWords);
            $searchWords[$orIndex]['all_words'][] = $word;
            $subjectWords = text2words($word);
            if (!$is_excluded || count($subjectWords) === 1) {
                $searchWords[$orIndex]['subject_words'] = array_merge($searchWords[$orIndex]['subject_words'], $subjectWords);
                if ($is_excluded) {
                    $excludedSubjectWords = array_merge($excludedSubjectWords, $subjectWords);
                }
            } else {
                $excludedPhrases[] = $word;
            }
            // Have we got indexes to prepare?
            if ($searchAPI->supportsMethod('prepareIndexes')) {
                $searchAPI->prepareIndexes($word, $searchWords[$orIndex], $excludedIndexWords, $is_excluded);
            }
        }
        // Search_force_index requires all AND parts to have at least one fulltext word.
        if (!empty($modSettings['search_force_index']) && empty($searchWords[$orIndex]['indexed_words'])) {
            $context['search_errors']['query_not_specific_enough'] = true;
            break;
        } elseif ($search_params['subject_only'] && empty($searchWords[$orIndex]['subject_words']) && empty($excludedSubjectWords)) {
            $context['search_errors']['query_not_specific_enough'] = true;
            break;
        } else {
            $searchWords[$orIndex]['indexed_words'] = array_slice($searchWords[$orIndex]['indexed_words'], 0, 7);
            $searchWords[$orIndex]['subject_words'] = array_slice($searchWords[$orIndex]['subject_words'], 0, 7);
        }
    }
    // Let the user adjust the search query, should they wish?
    $context['search_params'] = $search_params;
    if (isset($context['search_params']['search'])) {
        $context['search_params']['search'] = commonAPI::htmlspecialchars($context['search_params']['search']);
    }
    if (isset($context['search_params']['userspec'])) {
        $context['search_params']['userspec'] = commonAPI::htmlspecialchars($context['search_params']['userspec']);
    }
    // Do we have captcha enabled?
    if ($user_info['is_guest'] && !empty($modSettings['search_enable_captcha']) && empty($_SESSION['ss_vv_passed']) && (empty($_SESSION['last_ss']) || $_SESSION['last_ss'] != $search_params['search'])) {
        // If we come from another search box tone down the error...
        if (!isset($_REQUEST['search_vv'])) {
            $context['search_errors']['need_verification_code'] = true;
        } else {
            require_once $sourcedir . '/lib/Subs-Editor.php';
            $verificationOptions = array('id' => 'search', 'skip_template' => true);
            $context['require_verification'] = create_control_verification($verificationOptions, true);
            if (is_array($context['require_verification'])) {
                foreach ($context['require_verification'] as $error) {
                    $context['search_errors'][$error] = true;
                }
            } else {
                $_SESSION['ss_vv_passed'] = true;
            }
        }
    }
    // *** Encode all search params
    // All search params have been checked, let's compile them to a single string... made less simple by PHP 4.3.9 and below.
    $temp_params = $search_params;
    if (isset($temp_params['brd'])) {
        $temp_params['brd'] = implode(',', $temp_params['brd']);
    }
    $context['params'] = array();
    foreach ($temp_params as $k => $v) {
        $context['params'][] = $k . '|\'|' . $v;
    }
    if (!empty($context['params'])) {
        // Due to old IE's 2083 character limit, we have to compress long search strings
        $params = @gzcompress(implode('|"|', $context['params']));
        // Gzcompress failed, use try non-gz
        if (empty($params)) {
            $params = implode('|"|', $context['params']);
        }
        // Base64 encode, then replace +/= with uri safe ones that can be reverted
        $context['params'] = str_replace(array('+', '/', '='), array('-', '_', '.'), base64_encode($params));
    }
    // ... and add the links to the link tree.
    $context['linktree'][] = array('url' => $scripturl . '?action=search;params=' . $context['params'], 'name' => $txt['search']);
    $context['linktree'][] = array('url' => $scripturl . '?action=search2;params=' . $context['params'], 'name' => $txt['search_results']);
    // *** A last error check
    // One or more search errors? Go back to the first search screen.
    if (!empty($context['search_errors'])) {
        $_REQUEST['params'] = $context['params'];
        EoS_Smarty::resetTemplates();
        return PlushSearch1();
    }
    // Spam me not, Spam-a-lot?
    if (empty($_SESSION['last_ss']) || $_SESSION['last_ss'] != $search_params['search']) {
        spamProtection('search');
    }
    // Store the last search string to allow pages of results to be browsed.
    $_SESSION['last_ss'] = $search_params['search'];
    // *** Reserve an ID for caching the search results.
    $query_params = array_merge($search_params, array('min_msg_id' => isset($minMsgID) ? (int) $minMsgID : 0, 'max_msg_id' => isset($maxMsgID) ? (int) $maxMsgID : 0, 'memberlist' => !empty($memberlist) ? $memberlist : array()));
    // Can this search rely on the API given the parameters?
    if ($searchAPI->supportsMethod('searchQuery', $query_params)) {
        $participants = array();
        $searchArray = array();
        $num_results = $searchAPI->searchQuery($query_params, $searchWords, $excludedIndexWords, $participants, $searchArray);
    } else {
        log_error('update cache');
        $update_cache = empty($_SESSION['search_cache']) || $_SESSION['search_cache']['params'] != $context['params'];
        if ($update_cache) {
            // Increase the pointer...
            $modSettings['search_pointer'] = empty($modSettings['search_pointer']) ? 0 : (int) $modSettings['search_pointer'];
            // ...and store it right off.
            updateSettings(array('search_pointer' => $modSettings['search_pointer'] >= 255 ? 0 : $modSettings['search_pointer'] + 1));
            // As long as you don't change the parameters, the cache result is yours.
            $_SESSION['search_cache'] = array('id_search' => $modSettings['search_pointer'], 'num_results' => -1, 'params' => $context['params']);
            // Clear the previous cache of the final results cache.
            smf_db_query('
				DELETE FROM {db_prefix}log_search_results
				WHERE id_search = {int:search_id}', array('search_id' => $_SESSION['search_cache']['id_search']));
            if ($search_params['subject_only']) {
                // We do this to try and avoid duplicate keys on databases not supporting INSERT IGNORE.
                $inserts = array();
                foreach ($searchWords as $orIndex => $words) {
                    $subject_query_params = array();
                    $subject_query = array('from' => '{db_prefix}topics AS t', 'inner_join' => array(), 'left_join' => array(), 'where' => array());
                    if ($modSettings['postmod_active']) {
                        $subject_query['where'][] = 't.approved = {int:is_approved}';
                    }
                    $numTables = 0;
                    $prev_join = 0;
                    $numSubjectResults = 0;
                    foreach ($words['subject_words'] as $subjectWord) {
                        $numTables++;
                        if (in_array($subjectWord, $excludedSubjectWords)) {
                            $subject_query['left_join'][] = '{db_prefix}log_search_subjects AS subj' . $numTables . ' ON (subj' . $numTables . '.word ' . (empty($modSettings['search_match_words']) ? 'LIKE {string:subject_words_' . $numTables . '_wild}' : '= {string:subject_words_' . $numTables . '}') . ' AND subj' . $numTables . '.id_topic = t.id_topic)';
                            $subject_query['where'][] = '(subj' . $numTables . '.word IS NULL)';
                        } else {
                            $subject_query['inner_join'][] = '{db_prefix}log_search_subjects AS subj' . $numTables . ' ON (subj' . $numTables . '.id_topic = ' . ($prev_join === 0 ? 't' : 'subj' . $prev_join) . '.id_topic)';
                            $subject_query['where'][] = 'subj' . $numTables . '.word ' . (empty($modSettings['search_match_words']) ? 'LIKE {string:subject_words_' . $numTables . '_wild}' : '= {string:subject_words_' . $numTables . '}');
                            $prev_join = $numTables;
                        }
                        $subject_query_params['subject_words_' . $numTables] = $subjectWord;
                        $subject_query_params['subject_words_' . $numTables . '_wild'] = '%' . $subjectWord . '%';
                    }
                    if (!empty($userQuery)) {
                        if ($subject_query['from'] != '{db_prefix}messages AS m') {
                            $subject_query['inner_join'][] = '{db_prefix}messages AS m ON (m.id_topic = t.id_topic)';
                        }
                        $subject_query['where'][] = $userQuery;
                    }
                    if (!empty($search_params['topic'])) {
                        $subject_query['where'][] = 't.id_topic = ' . $search_params['topic'];
                    }
                    if (!empty($minMsgID)) {
                        $subject_query['where'][] = 't.id_first_msg >= ' . $minMsgID;
                    }
                    if (!empty($maxMsgID)) {
                        $subject_query['where'][] = 't.id_last_msg <= ' . $maxMsgID;
                    }
                    if (!empty($boardQuery)) {
                        $subject_query['where'][] = 't.id_board ' . $boardQuery;
                    }
                    if (!empty($excludedPhrases)) {
                        if ($subject_query['from'] != '{db_prefix}messages AS m') {
                            $subject_query['inner_join'][] = '{db_prefix}messages AS m ON (m.id_msg = t.id_first_msg)';
                        }
                        $count = 0;
                        foreach ($excludedPhrases as $phrase) {
                            $subject_query['where'][] = 'm.subject NOT ' . (empty($modSettings['search_match_words']) || $no_regexp ? ' LIKE ' : ' RLIKE ') . '{string:excluded_phrases_' . $count . '}';
                            $subject_query_params['excluded_phrases_' . $count++] = empty($modSettings['search_match_words']) || $no_regexp ? '%' . strtr($phrase, array('_' => '\\_', '%' => '\\%')) . '%' : '[[:<:]]' . addcslashes(preg_replace(array('/([\\[\\]$.+*?|{}()])/'), array('[$1]'), $phrase), '\\\'') . '[[:>:]]';
                        }
                    }
                    $ignoreRequest = smf_db_query((1 ? '
						INSERT IGNORE INTO {db_prefix}log_search_results
							(id_search, id_topic, relevance, id_msg, num_matches)' : '') . '
						SELECT
							{int:id_search},
							t.id_topic,
							1000 * (
								{int:weight_frequency} / (t.num_replies + 1) +
								{int:weight_age} * CASE WHEN t.id_first_msg < {int:min_msg} THEN 0 ELSE (t.id_first_msg - {int:min_msg}) / {int:recent_message} END +
								{int:weight_length} * CASE WHEN t.num_replies < {int:huge_topic_posts} THEN t.num_replies / {int:huge_topic_posts} ELSE 1 END +
								{int:weight_subject} +
								{int:weight_sticky} * t.is_sticky
							) / {int:weight_total} AS relevance,
							' . (empty($userQuery) ? 't.id_first_msg' : 'm.id_msg') . ',
							1
						FROM ' . $subject_query['from'] . (empty($subject_query['inner_join']) ? '' : '
							INNER JOIN ' . implode('
							INNER JOIN ', $subject_query['inner_join'])) . (empty($subject_query['left_join']) ? '' : '
							LEFT JOIN ' . implode('
							LEFT JOIN ', $subject_query['left_join'])) . '
						WHERE ' . implode('
							AND ', $subject_query['where']) . (empty($modSettings['search_max_results']) ? '' : '
						LIMIT ' . ($modSettings['search_max_results'] - $numSubjectResults)), array_merge($subject_query_params, array('id_search' => $_SESSION['search_cache']['id_search'], 'weight_age' => $weight['age'], 'weight_frequency' => $weight['frequency'], 'weight_length' => $weight['length'], 'weight_sticky' => $weight['sticky'], 'weight_subject' => $weight['subject'], 'weight_total' => $weight_total, 'min_msg' => $minMsg, 'recent_message' => $recentMsg, 'huge_topic_posts' => $humungousTopicPosts, 'is_approved' => 1)));
                    $numSubjectResults += smf_db_affected_rows();
                    if (!empty($modSettings['search_max_results']) && $numSubjectResults >= $modSettings['search_max_results']) {
                        break;
                    }
                }
                // If there's data to be inserted for non-IGNORE databases do it here!
                if (!empty($inserts)) {
                    smf_db_insert('', '{db_prefix}log_search_results', array('id_search' => 'int', 'id_topic' => 'int', 'relevance' => 'int', 'id_msg' => 'int', 'num_matches' => 'int'), $inserts, array('id_search', 'id_topic'));
                }
                $_SESSION['search_cache']['num_results'] = $numSubjectResults;
            } else {
                $main_query = array('select' => array('id_search' => $_SESSION['search_cache']['id_search'], 'relevance' => '0'), 'weights' => array(), 'from' => '{db_prefix}topics AS t', 'inner_join' => array('{db_prefix}messages AS m ON (m.id_topic = t.id_topic)'), 'left_join' => array(), 'where' => array(), 'group_by' => array(), 'parameters' => array('min_msg' => $minMsg, 'recent_message' => $recentMsg, 'huge_topic_posts' => $humungousTopicPosts, 'is_approved' => 1));
                if (empty($search_params['topic']) && empty($search_params['show_complete'])) {
                    $main_query['select']['id_topic'] = 't.id_topic';
                    $main_query['select']['id_msg'] = 'MAX(m.id_msg) AS id_msg';
                    $main_query['select']['num_matches'] = 'COUNT(*) AS num_matches';
                    $main_query['weights'] = array('frequency' => 'COUNT(*) / (MAX(t.num_replies) + 1)', 'age' => 'CASE WHEN MAX(m.id_msg) < {int:min_msg} THEN 0 ELSE (MAX(m.id_msg) - {int:min_msg}) / {int:recent_message} END', 'length' => 'CASE WHEN MAX(t.num_replies) < {int:huge_topic_posts} THEN MAX(t.num_replies) / {int:huge_topic_posts} ELSE 1 END', 'subject' => '0', 'first_message' => 'CASE WHEN MIN(m.id_msg) = MAX(t.id_first_msg) THEN 1 ELSE 0 END', 'sticky' => 'MAX(t.is_sticky)');
                    $main_query['group_by'][] = 't.id_topic';
                } else {
                    // This is outrageous!
                    $main_query['select']['id_topic'] = 'm.id_msg AS id_topic';
                    $main_query['select']['id_msg'] = 'm.id_msg';
                    $main_query['select']['num_matches'] = '1 AS num_matches';
                    $main_query['weights'] = array('age' => '((m.id_msg - t.id_first_msg) / CASE WHEN t.id_last_msg = t.id_first_msg THEN 1 ELSE t.id_last_msg - t.id_first_msg END)', 'first_message' => 'CASE WHEN m.id_msg = t.id_first_msg THEN 1 ELSE 0 END');
                    if (!empty($search_params['topic'])) {
                        $main_query['where'][] = 't.id_topic = {int:topic}';
                        $main_query['parameters']['topic'] = $search_params['topic'];
                    }
                    if (!empty($search_params['show_complete'])) {
                        $main_query['group_by'][] = 'm.id_msg, t.id_first_msg, t.id_last_msg';
                    }
                }
                // *** Get the subject results.
                $numSubjectResults = 0;
                if (empty($search_params['topic'])) {
                    $inserts = array();
                    // Create a temporary table to store some preliminary results in.
                    smf_db_query('
						DROP TABLE IF EXISTS {db_prefix}tmp_log_search_topics', array('db_error_skip' => true));
                    $createTemporary = smf_db_query('
						CREATE TEMPORARY TABLE {db_prefix}tmp_log_search_topics (
							id_topic mediumint(8) unsigned NOT NULL default {string:string_zero},
							PRIMARY KEY (id_topic)
						) TYPE=HEAP', array('string_zero' => '0', 'db_error_skip' => true)) !== false;
                    // Clean up some previous cache.
                    if (!$createTemporary) {
                        smf_db_query('
							DELETE FROM {db_prefix}log_search_topics
							WHERE id_search = {int:search_id}', array('search_id' => $_SESSION['search_cache']['id_search']));
                    }
                    foreach ($searchWords as $orIndex => $words) {
                        $subject_query = array('from' => '{db_prefix}topics AS t', 'inner_join' => array(), 'left_join' => array(), 'where' => array(), 'params' => array());
                        $numTables = 0;
                        $prev_join = 0;
                        $count = 0;
                        foreach ($words['subject_words'] as $subjectWord) {
                            $numTables++;
                            if (in_array($subjectWord, $excludedSubjectWords)) {
                                if ($subject_query['from'] != '{db_prefix}messages AS m') {
                                    $subject_query['inner_join'][] = '{db_prefix}messages AS m ON (m.id_msg = t.id_first_msg)';
                                }
                                $subject_query['left_join'][] = '{db_prefix}log_search_subjects AS subj' . $numTables . ' ON (subj' . $numTables . '.word ' . (empty($modSettings['search_match_words']) ? 'LIKE {string:subject_not_' . $count . '}' : '= {string:subject_not_' . $count . '}') . ' AND subj' . $numTables . '.id_topic = t.id_topic)';
                                $subject_query['params']['subject_not_' . $count] = empty($modSettings['search_match_words']) ? '%' . $subjectWord . '%' : $subjectWord;
                                $subject_query['where'][] = '(subj' . $numTables . '.word IS NULL)';
                                $subject_query['where'][] = 'm.body NOT ' . (empty($modSettings['search_match_words']) || $no_regexp ? ' LIKE ' : ' RLIKE ') . '{string:body_not_' . $count . '}';
                                $subject_query['params']['body_not_' . $count++] = empty($modSettings['search_match_words']) || $no_regexp ? '%' . strtr($subjectWord, array('_' => '\\_', '%' => '\\%')) . '%' : '[[:<:]]' . addcslashes(preg_replace(array('/([\\[\\]$.+*?|{}()])/'), array('[$1]'), $subjectWord), '\\\'') . '[[:>:]]';
                            } else {
                                $subject_query['inner_join'][] = '{db_prefix}log_search_subjects AS subj' . $numTables . ' ON (subj' . $numTables . '.id_topic = ' . ($prev_join === 0 ? 't' : 'subj' . $prev_join) . '.id_topic)';
                                $subject_query['where'][] = 'subj' . $numTables . '.word LIKE {string:subject_like_' . $count . '}';
                                $subject_query['params']['subject_like_' . $count++] = empty($modSettings['search_match_words']) ? '%' . $subjectWord . '%' : $subjectWord;
                                $prev_join = $numTables;
                            }
                        }
                        if (!empty($userQuery)) {
                            if ($subject_query['from'] != '{db_prefix}messages AS m') {
                                $subject_query['inner_join'][] = '{db_prefix}messages AS m ON (m.id_msg = t.id_first_msg)';
                            }
                            $subject_query['where'][] = '{raw:user_query}';
                            $subject_query['params']['user_query'] = $userQuery;
                        }
                        if (!empty($search_params['topic'])) {
                            $subject_query['where'][] = 't.id_topic = {int:topic}';
                            $subject_query['params']['topic'] = $search_params['topic'];
                        }
                        if (!empty($minMsgID)) {
                            $subject_query['where'][] = 't.id_first_msg >= {int:min_msg_id}';
                            $subject_query['params']['min_msg_id'] = $minMsgID;
                        }
                        if (!empty($maxMsgID)) {
                            $subject_query['where'][] = 't.id_last_msg <= {int:max_msg_id}';
                            $subject_query['params']['max_msg_id'] = $maxMsgID;
                        }
                        if (!empty($boardQuery)) {
                            $subject_query['where'][] = 't.id_board {raw:board_query}';
                            $subject_query['params']['board_query'] = $boardQuery;
                        }
                        if (!empty($excludedPhrases)) {
                            if ($subject_query['from'] != '{db_prefix}messages AS m') {
                                $subject_query['inner_join'][] = '{db_prefix}messages AS m ON (m.id_msg = t.id_first_msg)';
                            }
                            $count = 0;
                            foreach ($excludedPhrases as $phrase) {
                                $subject_query['where'][] = 'm.subject NOT ' . (empty($modSettings['search_match_words']) || $no_regexp ? ' LIKE ' : ' RLIKE ') . '{string:exclude_phrase_' . $count . '}';
                                $subject_query['where'][] = 'm.body NOT ' . (empty($modSettings['search_match_words']) || $no_regexp ? ' LIKE ' : ' RLIKE ') . '{string:exclude_phrase_' . $count . '}';
                                $subject_query['params']['exclude_phrase_' . $count++] = empty($modSettings['search_match_words']) || $no_regexp ? '%' . strtr($phrase, array('_' => '\\_', '%' => '\\%')) . '%' : '[[:<:]]' . addcslashes(preg_replace(array('/([\\[\\]$.+*?|{}()])/'), array('[$1]'), $phrase), '\\\'') . '[[:>:]]';
                            }
                        }
                        // Nothing to search for?
                        if (empty($subject_query['where'])) {
                            continue;
                        }
                        $ignoreRequest = smf_db_query((1 ? '
							INSERT IGNORE INTO {db_prefix}' . ($createTemporary ? 'tmp_' : '') . 'log_search_topics
								(' . ($createTemporary ? '' : 'id_search, ') . 'id_topic)' : '') . '
							SELECT ' . ($createTemporary ? '' : $_SESSION['search_cache']['id_search'] . ', ') . 't.id_topic
							FROM ' . $subject_query['from'] . (empty($subject_query['inner_join']) ? '' : '
								INNER JOIN ' . implode('
								INNER JOIN ', $subject_query['inner_join'])) . (empty($subject_query['left_join']) ? '' : '
								LEFT JOIN ' . implode('
								LEFT JOIN ', $subject_query['left_join'])) . '
							WHERE ' . implode('
								AND ', $subject_query['where']) . (empty($modSettings['search_max_results']) ? '' : '
							LIMIT ' . ($modSettings['search_max_results'] - $numSubjectResults)), $subject_query['params']);
                        // Don't do INSERT IGNORE? Manually fix this up!
                        $numSubjectResults += smf_db_affected_rows();
                        if (!empty($modSettings['search_max_results']) && $numSubjectResults >= $modSettings['search_max_results']) {
                            break;
                        }
                    }
                    // Got some non-MySQL data to plonk in?
                    if (!empty($inserts)) {
                        smf_db_insert('', '{db_prefix}' . ($createTemporary ? 'tmp_' : '') . 'log_search_topics', $createTemporary ? array('id_topic' => 'int') : array('id_search' => 'int', 'id_topic' => 'int'), $inserts, $createTemporary ? array('id_topic') : array('id_search', 'id_topic'));
                    }
                    if ($numSubjectResults !== 0) {
                        $main_query['weights']['subject'] = 'CASE WHEN MAX(lst.id_topic) IS NULL THEN 0 ELSE 1 END';
                        $main_query['left_join'][] = '{db_prefix}' . ($createTemporary ? 'tmp_' : '') . 'log_search_topics AS lst ON (' . ($createTemporary ? '' : 'lst.id_search = {int:id_search} AND ') . 'lst.id_topic = t.id_topic)';
                        if (!$createTemporary) {
                            $main_query['parameters']['id_search'] = $_SESSION['search_cache']['id_search'];
                        }
                    }
                }
                $indexedResults = 0;
                // We building an index?
                if ($searchAPI->supportsMethod('indexedWordQuery', $query_params)) {
                    $inserts = array();
                    smf_db_query('
						DROP TABLE IF EXISTS {db_prefix}tmp_log_search_messages', array('db_error_skip' => true));
                    $createTemporary = smf_db_query('
						CREATE TEMPORARY TABLE {db_prefix}tmp_log_search_messages (
							id_msg int(10) unsigned NOT NULL default {string:string_zero},
							PRIMARY KEY (id_msg)
						) TYPE=HEAP', array('string_zero' => '0', 'db_error_skip' => true)) !== false;
                    // Clear, all clear!
                    if (!$createTemporary) {
                        smf_db_query('
							DELETE FROM {db_prefix}log_search_messages
							WHERE id_search = {int:id_search}', array('id_search' => $_SESSION['search_cache']['id_search']));
                    }
                    foreach ($searchWords as $orIndex => $words) {
                        // Search for this word, assuming we have some words!
                        if (!empty($words['indexed_words'])) {
                            // Variables required for the search.
                            $search_data = array('insert_into' => ($createTemporary ? 'tmp_' : '') . 'log_search_messages', 'no_regexp' => $no_regexp, 'max_results' => $maxMessageResults, 'indexed_results' => $indexedResults, 'params' => array('id_search' => !$createTemporary ? $_SESSION['search_cache']['id_search'] : 0, 'excluded_words' => $excludedWords, 'user_query' => !empty($userQuery) ? $userQuery : '', 'board_query' => !empty($boardQuery) ? $boardQuery : '', 'topic' => !empty($search_params['topic']) ? $search_params['topic'] : 0, 'min_msg_id' => !empty($minMsgID) ? $minMsgID : 0, 'max_msg_id' => !empty($maxMsgID) ? $maxMsgID : 0, 'excluded_phrases' => !empty($excludedPhrases) ? $excludedPhrases : array(), 'excluded_index_words' => !empty($excludedIndexWords) ? $excludedIndexWords : array(), 'excluded_subject_words' => !empty($excludedSubjectWords) ? $excludedSubjectWords : array()));
                            $ignoreRequest = $searchAPI->indexedWordQuery($words, $search_data);
                            $indexedResults += smf_db_affected_rows();
                            if (!empty($maxMessageResults) && $indexedResults >= $maxMessageResults) {
                                break;
                            }
                        }
                    }
                    // More non-MySQL stuff needed?
                    if (!empty($inserts)) {
                        smf_db_insert('', '{db_prefix}' . ($createTemporary ? 'tmp_' : '') . 'log_search_messages', $createTemporary ? array('id_msg' => 'int') : array('id_msg' => 'int', 'id_search' => 'int'), $inserts, $createTemporary ? array('id_msg') : array('id_msg', 'id_search'));
                    }
                    if (empty($indexedResults) && empty($numSubjectResults) && !empty($modSettings['search_force_index'])) {
                        $context['search_errors']['query_not_specific_enough'] = true;
                        $_REQUEST['params'] = $context['params'];
                        EoS_Smarty::resetTemplates();
                        return PlushSearch1();
                    } elseif (!empty($indexedResults)) {
                        $main_query['inner_join'][] = '{db_prefix}' . ($createTemporary ? 'tmp_' : '') . 'log_search_messages AS lsm ON (lsm.id_msg = m.id_msg)';
                        if (!$createTemporary) {
                            $main_query['where'][] = 'lsm.id_search = {int:id_search}';
                            $main_query['parameters']['id_search'] = $_SESSION['search_cache']['id_search'];
                        }
                    }
                } else {
                    $orWhere = array();
                    $count = 0;
                    foreach ($searchWords as $orIndex => $words) {
                        $where = array();
                        foreach ($words['all_words'] as $regularWord) {
                            $where[] = 'm.body' . (in_array($regularWord, $excludedWords) ? ' NOT' : '') . (empty($modSettings['search_match_words']) || $no_regexp ? ' LIKE ' : ' RLIKE ') . '{string:all_word_body_' . $count . '}';
                            if (in_array($regularWord, $excludedWords)) {
                                $where[] = 'm.subject NOT' . (empty($modSettings['search_match_words']) || $no_regexp ? ' LIKE ' : ' RLIKE ') . '{string:all_word_body_' . $count . '}';
                            }
                            $main_query['parameters']['all_word_body_' . $count++] = empty($modSettings['search_match_words']) || $no_regexp ? '%' . strtr($regularWord, array('_' => '\\_', '%' => '\\%')) . '%' : '[[:<:]]' . addcslashes(preg_replace(array('/([\\[\\]$.+*?|{}()])/'), array('[$1]'), $regularWord), '\\\'') . '[[:>:]]';
                        }
                        if (!empty($where)) {
                            $orWhere[] = count($where) > 1 ? '(' . implode(' AND ', $where) . ')' : $where[0];
                        }
                    }
                    if (!empty($orWhere)) {
                        $main_query['where'][] = count($orWhere) > 1 ? '(' . implode(' OR ', $orWhere) . ')' : $orWhere[0];
                    }
                    if (!empty($userQuery)) {
                        $main_query['where'][] = '{raw:user_query}';
                        $main_query['parameters']['user_query'] = $userQuery;
                    }
                    if (!empty($search_params['topic'])) {
                        $main_query['where'][] = 'm.id_topic = {int:topic}';
                        $main_query['parameters']['topic'] = $search_params['topic'];
                    }
                    if (!empty($minMsgID)) {
                        $main_query['where'][] = 'm.id_msg >= {int:min_msg_id}';
                        $main_query['parameters']['min_msg_id'] = $minMsgID;
                    }
                    if (!empty($maxMsgID)) {
                        $main_query['where'][] = 'm.id_msg <= {int:max_msg_id}';
                        $main_query['parameters']['max_msg_id'] = $maxMsgID;
                    }
                    if (!empty($boardQuery)) {
                        $main_query['where'][] = 'm.id_board {raw:board_query}';
                        $main_query['parameters']['board_query'] = $boardQuery;
                    }
                }
                // Did we either get some indexed results, or otherwise did not do an indexed query?
                if (!empty($indexedResults) || !$searchAPI->supportsMethod('indexedWordQuery', $query_params)) {
                    $relevance = '1000 * (';
                    $new_weight_total = 0;
                    foreach ($main_query['weights'] as $type => $value) {
                        $relevance .= $weight[$type] . ' * ' . $value . ' + ';
                        $new_weight_total += $weight[$type];
                    }
                    $main_query['select']['relevance'] = substr($relevance, 0, -3) . ') / ' . $new_weight_total . ' AS relevance';
                    $ignoreRequest = smf_db_query((1 ? '
						INSERT IGNORE INTO ' . '{db_prefix}log_search_results
							(' . implode(', ', array_keys($main_query['select'])) . ')' : '') . '
						SELECT
							' . implode(',
							', $main_query['select']) . '
						FROM ' . $main_query['from'] . (empty($main_query['inner_join']) ? '' : '
							INNER JOIN ' . implode('
							INNER JOIN ', $main_query['inner_join'])) . (empty($main_query['left_join']) ? '' : '
							LEFT JOIN ' . implode('
							LEFT JOIN ', $main_query['left_join'])) . (!empty($main_query['where']) ? '
						WHERE ' : '') . implode('
							AND ', $main_query['where']) . (empty($main_query['group_by']) ? '' : '
						GROUP BY ' . implode(', ', $main_query['group_by'])) . (empty($modSettings['search_max_results']) ? '' : '
						LIMIT ' . $modSettings['search_max_results']), $main_query['parameters']);
                    $_SESSION['search_cache']['num_results'] = smf_db_affected_rows();
                }
                // Insert subject-only matches.
                if ($_SESSION['search_cache']['num_results'] < $modSettings['search_max_results'] && $numSubjectResults !== 0) {
                    $usedIDs = array_flip(empty($inserts) ? array() : array_keys($inserts));
                    $ignoreRequest = smf_db_query((1 ? '
						INSERT IGNORE INTO {db_prefix}log_search_results
							(id_search, id_topic, relevance, id_msg, num_matches)' : '') . '
						SELECT
							{int:id_search},
							t.id_topic,
							1000 * (
								{int:weight_frequency} / (t.num_replies + 1) +
								{int:weight_age} * CASE WHEN t.id_first_msg < {int:min_msg} THEN 0 ELSE (t.id_first_msg - {int:min_msg}) / {int:recent_message} END +
								{int:weight_length} * CASE WHEN t.num_replies < {int:huge_topic_posts} THEN t.num_replies / {int:huge_topic_posts} ELSE 1 END +
								{int:weight_subject} +
								{int:weight_sticky} * t.is_sticky
							) / {int:weight_total} AS relevance,
							t.id_first_msg,
							1
						FROM {db_prefix}topics AS t
							INNER JOIN {db_prefix}' . ($createTemporary ? 'tmp_' : '') . 'log_search_topics AS lst ON (lst.id_topic = t.id_topic)' . ($createTemporary ? '' : 'WHERE lst.id_search = {int:id_search}') . (empty($modSettings['search_max_results']) ? '' : '
						LIMIT ' . ($modSettings['search_max_results'] - $_SESSION['search_cache']['num_results'])), array('id_search' => $_SESSION['search_cache']['id_search'], 'weight_age' => $weight['age'], 'weight_frequency' => $weight['frequency'], 'weight_length' => $weight['frequency'], 'weight_sticky' => $weight['frequency'], 'weight_subject' => $weight['frequency'], 'weight_total' => $weight_total, 'min_msg' => $minMsg, 'recent_message' => $recentMsg, 'huge_topic_posts' => $humungousTopicPosts));
                    // Once again need to do the inserts if the database don't support ignore!
                    $_SESSION['search_cache']['num_results'] += smf_db_affected_rows();
                } else {
                    $_SESSION['search_cache']['num_results'] = 0;
                }
            }
        }
        // *** Retrieve the results to be shown on the page
        $participants = array();
        $request = smf_db_query('
			SELECT ' . (empty($search_params['topic']) ? 'lsr.id_topic' : $search_params['topic'] . ' AS id_topic') . ', lsr.id_msg, lsr.relevance, lsr.num_matches
			FROM {db_prefix}log_search_results AS lsr' . ($search_params['sort'] == 'num_replies' ? '
				INNER JOIN {db_prefix}topics AS t ON (t.id_topic = lsr.id_topic)' : '') . '
			WHERE lsr.id_search = {int:id_search}
			ORDER BY ' . $search_params['sort'] . ' ' . $search_params['sort_dir'] . '
			LIMIT ' . (int) $_REQUEST['start'] . ', ' . $modSettings['search_results_per_page'], array('id_search' => $_SESSION['search_cache']['id_search']));
        while ($row = mysql_fetch_assoc($request)) {
            $context['topics'][$row['id_msg']] = array('relevance' => round($row['relevance'] / 10, 1) . '%', 'num_matches' => $row['num_matches'], 'matches' => array());
            // By default they didn't participate in the topic!
            $participants[$row['id_topic']] = false;
        }
        mysql_free_result($request);
        $num_results = $_SESSION['search_cache']['num_results'];
    }
    if (!empty($context['topics'])) {
        // Create an array for the permissions.
        $boards_can = array('post_reply_own' => boardsAllowedTo('post_reply_own'), 'post_reply_any' => boardsAllowedTo('post_reply_any'), 'mark_any_notify' => boardsAllowedTo('mark_any_notify'));
        // How's about some quick moderation?
        if (!empty($options['display_quick_mod'])) {
            $boards_can['lock_any'] = boardsAllowedTo('lock_any');
            $boards_can['lock_own'] = boardsAllowedTo('lock_own');
            $boards_can['make_sticky'] = boardsAllowedTo('make_sticky');
            $boards_can['move_any'] = boardsAllowedTo('move_any');
            $boards_can['move_own'] = boardsAllowedTo('move_own');
            $boards_can['remove_any'] = boardsAllowedTo('remove_any');
            $boards_can['remove_own'] = boardsAllowedTo('remove_own');
            $boards_can['merge_any'] = boardsAllowedTo('merge_any');
            $context['can_lock'] = in_array(0, $boards_can['lock_any']);
            $context['can_sticky'] = in_array(0, $boards_can['make_sticky']) && !empty($modSettings['enableStickyTopics']);
            $context['can_move'] = in_array(0, $boards_can['move_any']);
            $context['can_remove'] = in_array(0, $boards_can['remove_any']);
            $context['can_merge'] = in_array(0, $boards_can['merge_any']);
        }
        // What messages are we using?
        $msg_list = array_keys($context['topics']);
        // Load the posters...
        $request = smf_db_query('
			SELECT id_member
			FROM {db_prefix}messages
			WHERE id_member != {int:no_member}
				AND id_msg IN ({array_int:message_list})
			LIMIT ' . count($context['topics']), array('message_list' => $msg_list, 'no_member' => 0));
        $posters = array();
        while ($row = mysql_fetch_assoc($request)) {
            $posters[] = $row['id_member'];
        }
        mysql_free_result($request);
        if (!empty($posters)) {
            loadMemberData(array_unique($posters));
        }
        // Get the messages out for the callback - select enough that it can be made to look just like Display.
        $messages_request = smf_db_query('
			SELECT
				m.id_msg, m.subject, m.poster_name, m.poster_email, m.poster_time, m.id_member,
				m.icon, m.poster_ip, m.body, m.smileys_enabled, m.modified_time, m.modified_name,
				first_m.id_msg AS first_msg, first_m.subject AS first_subject, first_m.icon AS first_icon, first_m.poster_time AS first_poster_time,
				first_mem.id_member AS first_member_id, IFNULL(first_mem.real_name, first_m.poster_name) AS first_member_name,
				last_m.id_msg AS last_msg, last_m.poster_time AS last_poster_time, last_mem.id_member AS last_member_id,
				IFNULL(last_mem.real_name, last_m.poster_name) AS last_member_name, last_m.icon AS last_icon, last_m.subject AS last_subject,
				t.id_topic, t.is_sticky, t.locked, t.id_poll, t.num_replies, t.num_views,
				b.id_board, b.name AS board_name, c.id_cat, c.name AS cat_name
			FROM {db_prefix}messages AS m
				INNER JOIN {db_prefix}topics AS t ON (t.id_topic = m.id_topic)
				INNER JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board)
				INNER JOIN {db_prefix}categories AS c ON (c.id_cat = b.id_cat)
				INNER JOIN {db_prefix}messages AS first_m ON (first_m.id_msg = t.id_first_msg)
				INNER JOIN {db_prefix}messages AS last_m ON (last_m.id_msg = t.id_last_msg)
				LEFT JOIN {db_prefix}members AS first_mem ON (first_mem.id_member = first_m.id_member)
				LEFT JOIN {db_prefix}members AS last_mem ON (last_mem.id_member = first_m.id_member)
			WHERE m.id_msg IN ({array_int:message_list})' . ($modSettings['postmod_active'] ? '
				AND m.approved = {int:is_approved}' : '') . '
			ORDER BY FIND_IN_SET(m.id_msg, {string:message_list_in_set})
			LIMIT {int:limit}', array('message_list' => $msg_list, 'is_approved' => 1, 'message_list_in_set' => implode(',', $msg_list), 'limit' => count($context['topics'])));
        // If there are no results that means the things in the cache got deleted, so pretend we have no topics anymore.
        if (mysql_num_rows($messages_request) == 0) {
            $context['topics'] = array();
        }
        // If we want to know who participated in what then load this now.
        if (!empty($modSettings['enableParticipation']) && !$user_info['is_guest']) {
            $result = smf_db_query('
				SELECT id_topic
				FROM {db_prefix}messages
				WHERE id_topic IN ({array_int:topic_list})
					AND id_member = {int:current_member}
				GROUP BY id_topic
				LIMIT ' . count($participants), array('current_member' => $user_info['id'], 'topic_list' => array_keys($participants)));
            while ($row = mysql_fetch_assoc($result)) {
                $participants[$row['id_topic']] = true;
            }
            mysql_free_result($result);
        }
    }
    // Now that we know how many results to expect we can start calculating the page numbers.
    $context['page_index'] = constructPageIndex($scripturl . '?action=search2;params=' . $context['params'], $_REQUEST['start'], $num_results, $modSettings['search_results_per_page'], false);
    // Consider the search complete!
    if (!empty($modSettings['cache_enable']) && $modSettings['cache_enable'] >= 2) {
        CacheAPI::putCache('search_start:' . ($user_info['is_guest'] ? $user_info['ip'] : $user_info['id']), null, 90);
    }
    $context['key_words'] =& $searchArray;
    if (empty($context['compact'])) {
        $context['need_synhlt'] = 1;
    }
    $context['sub_template'] = 'results';
    $context['page_title'] = $txt['search_results'];
    $context['get_topics'] = 'prepareSearchContext';
    $context['can_send_pm'] = allowedTo('pm_send');
    $context['jump_to'] = array('label' => addslashes(un_htmlspecialchars($txt['jump_to'])), 'board_name' => addslashes(un_htmlspecialchars($txt['select_destination'])));
}
Exemplo n.º 3
0
function profileSendActivation()
{
    global $sourcedir, $profile_vars, $txt, $context, $scripturl, $smcFunc, $cookiename, $cur_profile, $language, $modSettings;
    require_once $sourcedir . '/lib/Subs-Post.php';
    // Shouldn't happen but just in case.
    if (empty($profile_vars['email_address'])) {
        return;
    }
    $replacements = array('ACTIVATIONLINK' => $scripturl . '?action=activate;u=' . $context['id_member'] . ';code=' . $profile_vars['validation_code'], 'ACTIVATIONCODE' => $profile_vars['validation_code'], 'ACTIVATIONLINKWITHOUTCODE' => $scripturl . '?action=activate;u=' . $context['id_member']);
    // Send off the email.
    $emaildata = loadEmailTemplate('activate_reactivate', $replacements, empty($cur_profile['lngfile']) || empty($modSettings['userLanguage']) ? $language : $cur_profile['lngfile']);
    sendmail($profile_vars['email_address'], $emaildata['subject'], $emaildata['body'], null, null, false, 0);
    // Log the user out.
    smf_db_query('
		DELETE FROM {db_prefix}log_online
		WHERE id_member = {int:selected_member}', array('selected_member' => $context['id_member']));
    $_SESSION['log_time'] = 0;
    $_SESSION['login_' . $cookiename] = serialize(array(0, '', 0));
    if (isset($_COOKIE[$cookiename])) {
        $_COOKIE[$cookiename] = '';
    }
    loadUserSettings();
    $context['user']['is_logged'] = false;
    $context['user']['is_guest'] = true;
    // Send them to the done-with-registration-login screen.
    EoS_Smarty::resetTemplates();
    EoS_Smarty::loadTemplate('register/base');
    EoS_Smarty::getConfigInstance()->registerHookTemplate('register_content_area', 'register/done');
    $context['page_title'] = $txt['profile'];
    $context['title'] = $txt['activate_changed_email_title'];
    $context['description'] = $txt['activate_changed_email_desc'];
    // We're gone!
    obExit();
}
Exemplo n.º 4
0
function is_not_guest($message = '')
{
    global $user_info, $txt, $context, $scripturl;
    // Luckily, this person isn't a guest.
    if (!$user_info['is_guest']) {
        return;
    }
    // People always worry when they see people doing things they aren't actually doing...
    $_GET['action'] = '';
    $_GET['board'] = '';
    $_GET['topic'] = '';
    writeLog(true);
    // Just die.
    if (isset($_REQUEST['xml'])) {
        obExit(false);
    }
    // Attempt to detect if they came from dlattach.
    if (SMF != 'SSI' && empty($context['theme_loaded'])) {
        loadTheme();
    }
    // Never redirect to an attachment
    if (strpos($_SERVER['REQUEST_URL'], 'dlattach') === false) {
        $_SESSION['login_url'] = $_SERVER['REQUEST_URL'];
    }
    // Load the Login template and language file.
    loadLanguage('Login');
    // Apparently we're not in a position to handle this now. Let's go to a safer location for now.
    if (empty($context['template_layers'])) {
        $_SESSION['login_url'] = $scripturl . '?' . $_SERVER['QUERY_STRING'];
        redirectexit('action=login');
    } else {
        EoS_Smarty::resetTemplates();
        EoS_Smarty::loadTemplate('generic_skeleton');
        EoS_Smarty::getConfigInstance()->registerHookTemplate('generic_content_area', 'loginout/login');
        $context['is_kick_guest'] = true;
        $context['robot_no_index'] = true;
    }
    // Use the kick_guest sub template...
    $context['kick_message'] = $message;
    $context['page_title'] = $txt['login'];
    obExit();
    // We should never get to this point, but if we did we wouldn't know the user isn't a guest.
    trigger_error('Hacking attempt...', E_USER_ERROR);
}