+<?php

+/**

+*

+* @package acp

+* @version $Id$

+* @copyright (c) 2005 phpBB Group

+* @license http://opensource.org/licenses/gpl-license.php GNU Public License

+*

+*/

+

+/**

+* @ignore

+*/

+if (!defined('IN_PHPBB'))

+{

+ exit;

+}

+

+/**

+* @package acp

+*/

+class acp_search

+{

+ var $u_action;

+ var $state;

+ var $search;

+ var $max_post_id;

+ var $batch_size = 100;

+

+ function main($id, $mode)

+ {

+ global $user;

+

+ $user->add_lang('acp/search');

+

+ // For some this may be of help...

+ @ini_set('memory_limit', '128M');

+

+ switch ($mode)

+ {

+ case 'settings':

+ $this->settings($id, $mode);

+ break;

+

+ case 'index':

+ $this->index($id, $mode);

+ break;

+ }

+ }

+

+ function settings($id, $mode)

+ {

+ global $db, $user, $auth, $template, $cache;

+ global $config, $phpbb_root_path, $phpbb_admin_path, $phpEx;

+

+ $submit = (isset($_POST['submit'])) ? true : false;

+

+ $search_types = $this->get_search_types();

+

+ $settings = array(

+ 'search_interval' => 'float',

+ 'search_anonymous_interval' => 'float',

+ 'load_search' => 'bool',

+ 'limit_search_load' => 'float',

+ 'min_search_author_chars' => 'integer',

+ 'max_num_search_keywords' => 'integer',

+ 'search_store_results' => 'integer',

+ );

+

+ $search = null;

+ $error = false;

+ $search_options = '';

+ foreach ($search_types as $type)

+ {

+ if ($this->init_search($type, $search, $error))

+ {

+ continue;

+ }

+

+ $name = ucfirst(strtolower(str_replace('_', ' ', $type)));

+ $selected = ($config['search_type'] == $type) ? ' selected="selected"' : '';

+ $search_options .= '<option value="' . $type . '"' . $selected . '>' . $name . '</option>';

+

+ if (method_exists($search, 'acp'))

+ {

+ $vars = $search->acp();

+

+ if (!$submit)

+ {

+ $template->assign_block_vars('backend', array(

+ 'NAME' => $name,

+ 'SETTINGS' => $vars['tpl'])

+ );

+ }

+ else if (is_array($vars['config']))

+ {

+ $settings = array_merge($settings, $vars['config']);

+ }

+ }

+ }

+ unset($search);

+ unset($error);

+

+ $cfg_array = (isset($_REQUEST['config'])) ? request_var('config', array('' => ''), true) : array();

+ $updated = request_var('updated', false);

+

+ foreach ($settings as $config_name => $var_type)

+ {

+ if (!isset($cfg_array[$config_name]))

+ {

+ continue;

+ }

+

+ // e.g. integer:4:12 (min 4, max 12)

+ $var_type = explode(':', $var_type);

+

+ $config_value = $cfg_array[$config_name];

+ settype($config_value, $var_type[0]);

+

+ if (isset($var_type[1]))

+ {

+ $config_value = max($var_type[1], $config_value);

+ }

+

+ if (isset($var_type[2]))

+ {

+ $config_value = min($var_type[2], $config_value);

+ }

+

+ // only change config if anything was actually changed

+ if ($submit && ($config[$config_name] != $config_value))

+ {

+ set_config($config_name, $config_value);

+ $updated = true;

+ }

+ }

+

+ if ($submit)

+ {

+ $extra_message = '';

+ if ($updated)

+ {

+ add_log('admin', 'LOG_CONFIG_SEARCH');

+ }

+

+ if (isset($cfg_array['search_type']) && in_array($cfg_array['search_type'], $search_types, true) && ($cfg_array['search_type'] != $config['search_type']))

+ {

+ $search = null;

+ $error = false;

+

+ if (!$this->init_search($cfg_array['search_type'], $search, $error))

+ {

+ if (confirm_box(true))

+ {

+ if (!method_exists($search, 'init') || !($error = $search->init()))

+ {

+ set_config('search_type', $cfg_array['search_type']);

+

+ if (!$updated)

+ {

+ add_log('admin', 'LOG_CONFIG_SEARCH');

+ }

+ $extra_message = '<br />' . $user->lang['SWITCHED_SEARCH_BACKEND'] . '<br /><a href="' . append_sid("{$phpbb_admin_path}index.$phpEx", 'i=search&amp;mode=index') . '">&raquo; ' . $user->lang['GO_TO_SEARCH_INDEX'] . '</a>';

+ }

+ else

+ {

+ trigger_error($error . adm_back_link($this->u_action), E_USER_WARNING);

+ }

+ }

+ else

+ {

+ confirm_box(false, $user->lang['CONFIRM_SEARCH_BACKEND'], build_hidden_fields(array(

+ 'i' => $id,

+ 'mode' => $mode,

+ 'submit' => true,

+ 'updated' => $updated,

+ 'config' => array('search_type' => $cfg_array['search_type']),

+ )));

+ }

+ }

+ else

+ {

+ trigger_error($error . adm_back_link($this->u_action), E_USER_WARNING);

+ }

+ }

+

+ $search = null;

+ $error = false;

+ if (!$this->init_search($config['search_type'], $search, $error))

+ {

+ if ($updated)

+ {

+ if (method_exists($search, 'config_updated'))

+ {

+ if ($search->config_updated())

+ {

+ trigger_error($error . adm_back_link($this->u_action), E_USER_WARNING);

+ }

+ }

+ }

+ }

+ else

+ {

+ trigger_error($error . adm_back_link($this->u_action), E_USER_WARNING);

+ }

+

+ trigger_error($user->lang['CONFIG_UPDATED'] . $extra_message . adm_back_link($this->u_action));

+ }

+ unset($cfg_array);

+

+ $this->tpl_name = 'acp_search';

+ $this->page_title = 'ACP_SEARCH_SETTINGS';

+

+ $template->assign_vars(array(

+ 'LIMIT_SEARCH_LOAD' => (float) $config['limit_search_load'],

+ 'MIN_SEARCH_AUTHOR_CHARS' => (int) $config['min_search_author_chars'],

+ 'SEARCH_INTERVAL' => (float) $config['search_interval'],

+ 'SEARCH_GUEST_INTERVAL' => (float) $config['search_anonymous_interval'],

+ 'SEARCH_STORE_RESULTS' => (int) $config['search_store_results'],

+ 'MAX_NUM_SEARCH_KEYWORDS' => (int) $config['max_num_search_keywords'],

+

+ 'S_SEARCH_TYPES' => $search_options,

+ 'S_YES_SEARCH' => (bool) $config['load_search'],

+ 'S_SETTINGS' => true,

+

+ 'U_ACTION' => $this->u_action)

+ );

+ }

+

+ function index($id, $mode)

+ {

+ global $db, $user, $auth, $template, $cache;

+ global $config, $phpbb_root_path, $phpbb_admin_path, $phpEx;

+

+ if (isset($_REQUEST['action']) && is_array($_REQUEST['action']))

+ {

+ $action = request_var('action', array('' => false));

+ $action = key($action);

+ }

+ else

+ {

+ $action = request_var('action', '');

+ }

+ $this->state = explode(',', $config['search_indexing_state']);

+

+ if (isset($_POST['cancel']))

+ {

+ $action = '';

+ $this->state = array();

+ $this->save_state();

+ }

+

+ if ($action)

+ {

+ switch ($action)

+ {

+ case 'progress_bar':

+ $type = request_var('type', '');

+ $this->display_progress_bar($type);

+ break;

+

+ case 'delete':

+ $this->state[1] = 'delete';

+ break;

+

+ case 'create':

+ $this->state[1] = 'create';

+ break;

+

+ default:

+ trigger_error('NO_ACTION', E_USER_ERROR);

+ break;

+ }

+

+ if (empty($this->state[0]))

+ {

+ $this->state[0] = request_var('search_type', '');

+ }

+

+ $this->search = null;

+ $error = false;

+ if ($this->init_search($this->state[0], $this->search, $error))

+ {

+ trigger_error($error . adm_back_link($this->u_action), E_USER_WARNING);

+ }

+ $name = ucfirst(strtolower(str_replace('_', ' ', $this->state[0])));

+

+ $action = &$this->state[1];

+

+ $this->max_post_id = $this->get_max_post_id();

+

+ $post_counter = (isset($this->state[2])) ? $this->state[2] : 0;

+ $this->state[2] = &$post_counter;

+ $this->save_state();

+

+ switch ($action)

+ {

+ case 'delete':

+ if (method_exists($this->search, 'delete_index'))

+ {

+ // pass a reference to myself so the $search object can make use of save_state() and attributes

+ if ($error = $this->search->delete_index($this, append_sid("{$phpbb_admin_path}index.$phpEx", "i=$id&mode=$mode&action=delete", false)))

+ {

+ $this->state = array('');

+ $this->save_state();

+ trigger_error($error . adm_back_link($this->u_action) . $this->close_popup_js(), E_USER_WARNING);

+ }

+ }

+ else

+ {

+ $starttime = explode(' ', microtime());

+ $starttime = $starttime[1] + $starttime[0];

+ $row_count = 0;

+ while (still_on_time() && $post_counter <= $this->max_post_id)

+ {

+ $sql = 'SELECT post_id, poster_id, forum_id

+ FROM ' . POSTS_TABLE . '

+ WHERE post_id >= ' . (int) ($post_counter + 1) . '

+ AND post_id <= ' . (int) ($post_counter + $this->batch_size);

+ $result = $db->sql_query($sql);

+

+ $ids = $posters = $forum_ids = array();

+ while ($row = $db->sql_fetchrow($result))

+ {

+ $ids[] = $row['post_id'];

+ $posters[] = $row['poster_id'];

+ $forum_ids[] = $row['forum_id'];

+ }

+ $db->sql_freeresult($result);

+ $row_count += sizeof($ids);

+

+ if (sizeof($ids))

+ {

+ $this->search->index_remove($ids, $posters, $forum_ids);

+ }

+

+ $post_counter += $this->batch_size;

+ }

+ // save the current state

+ $this->save_state();

+

+ if ($post_counter <= $this->max_post_id)

+ {

+ $mtime = explode(' ', microtime());

+ $totaltime = $mtime[0] + $mtime[1] - $starttime;

+ $rows_per_second = $row_count / $totaltime;

+ meta_refresh(1, append_sid($this->u_action . '&amp;action=delete&amp;skip_rows=' . $post_counter));

+ trigger_error(sprintf($user->lang['SEARCH_INDEX_DELETE_REDIRECT'], $post_counter, $row_count, $rows_per_second));

+ }

+ }

+

+ $this->search->tidy();

+

+ $this->state = array('');

+ $this->save_state();

+

+ add_log('admin', 'LOG_SEARCH_INDEX_REMOVED', $name);

+ trigger_error($user->lang['SEARCH_INDEX_REMOVED'] . adm_back_link($this->u_action) . $this->close_popup_js());

+ break;

+

+ case 'create':

+ if (method_exists($this->search, 'create_index'))

+ {

+ // pass a reference to acp_search so the $search object can make use of save_state() and attributes

+ if ($error = $this->search->create_index($this, append_sid("{$phpbb_admin_path}index.$phpEx", "i=$id&mode=$mode&action=create", false)))

+ {

+ $this->state = array('');

+ $this->save_state();

+ trigger_error($error . adm_back_link($this->u_action) . $this->close_popup_js(), E_USER_WARNING);

+ }

+ }

+ else

+ {

+ $sql = 'SELECT forum_id, enable_indexing

+ FROM ' . FORUMS_TABLE;

+ $result = $db->sql_query($sql, 3600);

+

+ while ($row = $db->sql_fetchrow($result))

+ {

+ $forums[$row['forum_id']] = (bool) $row['enable_indexing'];

+ }

+ $db->sql_freeresult($result);

+

+ $starttime = explode(' ', microtime());

+ $starttime = $starttime[1] + $starttime[0];

+ $row_count = 0;

+ while (still_on_time() && $post_counter <= $this->max_post_id)

+ {

+ $sql = 'SELECT post_id, post_subject, post_text, poster_id, forum_id

+ FROM ' . POSTS_TABLE . '

+ WHERE post_id >= ' . (int) ($post_counter + 1) . '

+ AND post_id <= ' . (int) ($post_counter + $this->batch_size);

+ $result = $db->sql_query($sql);

+

+ while ($row = $db->sql_fetchrow($result))

+ {

+ // Indexing enabled for this forum or global announcement?

+ // Global announcements get indexed by default.

+ if (!$row['forum_id'] || (isset($forums[$row['forum_id']]) && $forums[$row['forum_id']]))

+ {

+ $this->search->index('post', $row['post_id'], $row['post_text'], $row['post_subject'], $row['poster_id'], $row['forum_id']);

+ }

+ $row_count++;

+ }

+ $db->sql_freeresult($result);

+

+ $post_counter += $this->batch_size;

+ }

+ // save the current state

+ $this->save_state();

+

+ // pretend the number of posts was as big as the number of ids we indexed so far

+ // just an estimation as it includes deleted posts

+ $num_posts = $config['num_posts'];

+ $config['num_posts'] = min($config['num_posts'], $post_counter);

+ $this->search->tidy();

+ $config['num_posts'] = $num_posts;

+

+ if ($post_counter <= $this->max_post_id)

+ {

+ $mtime = explode(' ', microtime());

+ $totaltime = $mtime[0] + $mtime[1] - $starttime;

+ $rows_per_second = $row_count / $totaltime;

+ meta_refresh(1, append_sid($this->u_action . '&amp;action=create&amp;skip_rows=' . $post_counter));

+ trigger_error(sprintf($user->lang['SEARCH_INDEX_CREATE_REDIRECT'], $post_counter, $row_count, $rows_per_second));

+ }

+ }

+

+ $this->search->tidy();

+

+ $this->state = array('');

+ $this->save_state();

+

+ add_log('admin', 'LOG_SEARCH_INDEX_CREATED', $name);

+ trigger_error($user->lang['SEARCH_INDEX_CREATED'] . adm_back_link($this->u_action) . $this->close_popup_js());

+ break;

+ }

+ }

+

+ $search_types = $this->get_search_types();

+

+ $search = null;

+ $error = false;

+ $search_options = '';

+ foreach ($search_types as $type)

+ {

+ if ($this->init_search($type, $search, $error) || !method_exists($search, 'index_created'))

+ {

+ continue;

+ }

+

+ $name = ucfirst(strtolower(str_replace('_', ' ', $type)));

+

+ $data = array();

+ if (method_exists($search, 'index_stats'))

+ {

+ $data = $search->index_stats();

+ }

+

+ $statistics = array();

+ foreach ($data as $statistic => $value)

+ {

+ $n = sizeof($statistics);

+ if ($n && sizeof($statistics[$n - 1]) < 3)

+ {

+ $statistics[$n - 1] += array('statistic_2' => $statistic, 'value_2' => $value);

+ }

+ else

+ {

+ $statistics[] = array('statistic_1' => $statistic, 'value_1' => $value);

+ }

+ }

+

+ $template->assign_block_vars('backend', array(

+ 'L_NAME' => $name,

+ 'NAME' => $type,

+

+ 'S_ACTIVE' => ($type == $config['search_type']) ? true : false,

+ 'S_HIDDEN_FIELDS' => build_hidden_fields(array('search_type' => $type)),

+ 'S_INDEXED' => (bool) $search->index_created(),

+ 'S_STATS' => (bool) sizeof($statistics))

+ );

+

+ foreach ($statistics as $statistic)

+ {

+ $template->assign_block_vars('backend.data', array(

+ 'STATISTIC_1' => $statistic['statistic_1'],

+ 'VALUE_1' => $statistic['value_1'],

+ 'STATISTIC_2' => (isset($statistic['statistic_2'])) ? $statistic['statistic_2'] : '',

+ 'VALUE_2' => (isset($statistic['value_2'])) ? $statistic['value_2'] : '')

+ );

+ }

+ }

+ unset($search);

+ unset($error);

+ unset($statistics);

+ unset($data);

+

+ $this->tpl_name = 'acp_search';

+ $this->page_title = 'ACP_SEARCH_INDEX';

+

+ $template->assign_vars(array(

+ 'S_INDEX' => true,

+ 'U_ACTION' => $this->u_action,

+ 'U_PROGRESS_BAR' => append_sid("{$phpbb_admin_path}index.$phpEx", "i=$id&amp;mode=$mode&amp;action=progress_bar"),

+ 'UA_PROGRESS_BAR' => addslashes(append_sid("{$phpbb_admin_path}index.$phpEx", "i=$id&amp;mode=$mode&amp;action=progress_bar")),

+ ));

+

+ if (isset($this->state[1]))

+ {

+ $template->assign_vars(array(

+ 'S_CONTINUE_INDEXING' => $this->state[1],

+ 'U_CONTINUE_INDEXING' => $this->u_action . '&amp;action=' . $this->state[1],

+ 'L_CONTINUE' => ($this->state[1] == 'create') ? $user->lang['CONTINUE_INDEXING'] : $user->lang['CONTINUE_DELETING_INDEX'],

+ 'L_CONTINUE_EXPLAIN' => ($this->state[1] == 'create') ? $user->lang['CONTINUE_INDEXING_EXPLAIN'] : $user->lang['CONTINUE_DELETING_INDEX_EXPLAIN'])

+ );

+ }

+ }

+

+ function display_progress_bar($type)

+ {

+ global $template, $user;

+

+ $l_type = ($type == 'create') ? 'INDEXING_IN_PROGRESS' : 'DELETING_INDEX_IN_PROGRESS';

+

+ adm_page_header($user->lang[$l_type]);

+

+ $template->set_filenames(array(

+ 'body' => 'progress_bar.html')

+ );

+

+ $template->assign_vars(array(

+ 'L_PROGRESS' => $user->lang[$l_type],

+ 'L_PROGRESS_EXPLAIN' => $user->lang[$l_type . '_EXPLAIN'])

+ );

+

+ adm_page_footer();

+ }

+

+ function close_popup_js()

+ {

+ return "<script type=\"text/javascript\">\n" .

+ "// <![CDATA[\n" .

+ " close_waitscreen = 1;\n" .

+ "// ]]>\n" .

+ "</script>\n";

+ }

+

+ function get_search_types()

+ {

+ global $phpbb_root_path, $phpEx;

+

+ $search_types = array();

+

+ $dp = @opendir($phpbb_root_path . 'includes/search');

+

+ if ($dp)

+ {

+ while (($file = readdir($dp)) !== false)

+ {

+ if ((preg_match('#\.' . $phpEx . '$#', $file)) && ($file != "search.$phpEx"))

+ {

+ $search_types[] = preg_replace('#^(.*?)\.' . $phpEx . '$#', '\1', $file);

+ }

+ }

+ closedir($dp);

+

+ sort($search_types);

+ }

+

+ return $search_types;

+ }

+

+ function get_max_post_id()

+ {

+ global $db;

+

+ $sql = 'SELECT MAX(post_id) as max_post_id

+ FROM '. POSTS_TABLE;

+ $result = $db->sql_query($sql);

+ $max_post_id = (int) $db->sql_fetchfield('max_post_id');

+ $db->sql_freeresult($result);

+

+ return $max_post_id;

+ }

+

+ function save_state($state = false)

+ {

+ if ($state)

+ {

+ $this->state = $state;

+ }

+

+ ksort($this->state);

+

+ set_config('search_indexing_state', implode(',', $this->state), true);

+ }

+

+ /**

+ * Initialises a search backend object

+ *

+ * @return false if no error occurred else an error message

+ */

+ function init_search($type, &$search, &$error)

+ {

+ global $phpbb_root_path, $phpEx, $user;

+

+ if (!preg_match('#^\w+$#', $type) || !file_exists("{$phpbb_root_path}includes/search/$type.$phpEx"))

+ {

+ $error = $user->lang['NO_SUCH_SEARCH_MODULE'];

+ return $error;

+ }

+

+ include_once("{$phpbb_root_path}includes/search/$type.$phpEx");

+

+ if (!class_exists($type))

+ {

+ $error = $user->lang['NO_SUCH_SEARCH_MODULE'];

+ return $error;

+ }

+

+ $error = false;

+ $search = new $type($error);

+

+ return $error;

+ }

+}

+

+?> \ No newline at end of file