root / branches / phpBB-3_0_0 / phpBB / includes / acp / acp_search.php
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| 1 | <?php
|
|---|---|
| 2 | /**
|
| 3 | * |
| 4 | * @package acp |
| 5 | * @version $Id: acp_search.php 11063 2011-03-15 01:15:08Z git-gate $ |
| 6 | * @copyright (c) 2005 phpBB Group |
| 7 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License |
| 8 | * |
| 9 | */ |
| 10 | |
| 11 | /**
|
| 12 | * @ignore |
| 13 | */ |
| 14 | if (!defined('IN_PHPBB')) |
| 15 | {
|
| 16 | exit;
|
| 17 | } |
| 18 | |
| 19 | /**
|
| 20 | * @package acp |
| 21 | */ |
| 22 | class acp_search |
| 23 | {
|
| 24 | var $u_action; |
| 25 | var $state; |
| 26 | var $search; |
| 27 | var $max_post_id; |
| 28 | var $batch_size = 100; |
| 29 | |
| 30 | function main($id, $mode) |
| 31 | {
|
| 32 | global $user; |
| 33 | |
| 34 | $user->add_lang('acp/search'); |
| 35 | |
| 36 | // For some this may be of help...
|
| 37 | @ini_set('memory_limit', '128M'); |
| 38 | |
| 39 | switch ($mode) |
| 40 | {
|
| 41 | case 'settings': |
| 42 | $this->settings($id, $mode); |
| 43 | break;
|
| 44 | |
| 45 | case 'index': |
| 46 | $this->index($id, $mode); |
| 47 | break;
|
| 48 | } |
| 49 | } |
| 50 | |
| 51 | function settings($id, $mode) |
| 52 | {
|
| 53 | global $db, $user, $auth, $template, $cache; |
| 54 | global $config, $phpbb_root_path, $phpbb_admin_path, $phpEx; |
| 55 | |
| 56 | $submit = (isset($_POST['submit'])) ? true : false; |
| 57 | |
| 58 | $search_types = $this->get_search_types(); |
| 59 | |
| 60 | $settings = array( |
| 61 | 'search_interval' => 'float', |
| 62 | 'search_anonymous_interval' => 'float', |
| 63 | 'load_search' => 'bool', |
| 64 | 'limit_search_load' => 'float', |
| 65 | 'min_search_author_chars' => 'integer', |
| 66 | 'max_num_search_keywords' => 'integer', |
| 67 | 'search_store_results' => 'integer', |
| 68 | ); |
| 69 | |
| 70 | $search = null; |
| 71 | $error = false; |
| 72 | $search_options = ''; |
| 73 | foreach ($search_types as $type) |
| 74 | {
|
| 75 | if ($this->init_search($type, $search, $error)) |
| 76 | {
|
| 77 | continue;
|
| 78 | } |
| 79 | |
| 80 | $name = ucfirst(strtolower(str_replace('_', ' ', $type))); |
| 81 | $selected = ($config['search_type'] == $type) ? ' selected="selected"' : ''; |
| 82 | $search_options .= '<option value="' . $type . '"' . $selected . '>' . $name . '</option>'; |
| 83 | |
| 84 | if (method_exists($search, 'acp')) |
| 85 | {
|
| 86 | $vars = $search->acp(); |
| 87 | |
| 88 | if (!$submit) |
| 89 | {
|
| 90 | $template->assign_block_vars('backend', array( |
| 91 | 'NAME' => $name, |
| 92 | 'SETTINGS' => $vars['tpl']) |
| 93 | ); |
| 94 | } |
| 95 | else if (is_array($vars['config'])) |
| 96 | {
|
| 97 | $settings = array_merge($settings, $vars['config']); |
| 98 | } |
| 99 | } |
| 100 | } |
| 101 | unset($search); |
| 102 | unset($error); |
| 103 | |
| 104 | $cfg_array = (isset($_REQUEST['config'])) ? request_var('config', array('' => ''), true) : array(); |
| 105 | $updated = request_var('updated', false); |
| 106 | |
| 107 | foreach ($settings as $config_name => $var_type) |
| 108 | {
|
| 109 | if (!isset($cfg_array[$config_name])) |
| 110 | {
|
| 111 | continue;
|
| 112 | } |
| 113 | |
| 114 | // e.g. integer:4:12 (min 4, max 12)
|
| 115 | $var_type = explode(':', $var_type); |
| 116 | |
| 117 | $config_value = $cfg_array[$config_name]; |
| 118 | settype($config_value, $var_type[0]); |
| 119 | |
| 120 | if (isset($var_type[1])) |
| 121 | {
|
| 122 | $config_value = max($var_type[1], $config_value); |
| 123 | } |
| 124 | |
| 125 | if (isset($var_type[2])) |
| 126 | {
|
| 127 | $config_value = min($var_type[2], $config_value); |
| 128 | } |
| 129 | |
| 130 | // only change config if anything was actually changed
|
| 131 | if ($submit && ($config[$config_name] != $config_value)) |
| 132 | {
|
| 133 | set_config($config_name, $config_value); |
| 134 | $updated = true; |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | if ($submit) |
| 139 | {
|
| 140 | $extra_message = ''; |
| 141 | if ($updated) |
| 142 | {
|
| 143 | add_log('admin', 'LOG_CONFIG_SEARCH'); |
| 144 | } |
| 145 | |
| 146 | if (isset($cfg_array['search_type']) && in_array($cfg_array['search_type'], $search_types, true) && ($cfg_array['search_type'] != $config['search_type'])) |
| 147 | {
|
| 148 | $search = null; |
| 149 | $error = false; |
| 150 | |
| 151 | if (!$this->init_search($cfg_array['search_type'], $search, $error)) |
| 152 | {
|
| 153 | if (confirm_box(true)) |
| 154 | {
|
| 155 | if (!method_exists($search, 'init') || !($error = $search->init())) |
| 156 | {
|
| 157 | set_config('search_type', $cfg_array['search_type']); |
| 158 | |
| 159 | if (!$updated) |
| 160 | {
|
| 161 | add_log('admin', 'LOG_CONFIG_SEARCH'); |
| 162 | } |
| 163 | $extra_message = '<br />' . $user->lang['SWITCHED_SEARCH_BACKEND'] . '<br /><a href="' . append_sid("{$phpbb_admin_path}index.$phpEx", 'i=search&mode=index') . '">» ' . $user->lang['GO_TO_SEARCH_INDEX'] . '</a>'; |
| 164 | } |
| 165 | else
|
| 166 | {
|
| 167 | trigger_error($error . adm_back_link($this->u_action), E_USER_WARNING); |
| 168 | } |
| 169 | } |
| 170 | else
|
| 171 | {
|
| 172 | confirm_box(false, $user->lang['CONFIRM_SEARCH_BACKEND'], build_hidden_fields(array( |
| 173 | 'i' => $id, |
| 174 | 'mode' => $mode, |
| 175 | 'submit' => true, |
| 176 | 'updated' => $updated, |
| 177 | 'config' => array('search_type' => $cfg_array['search_type']), |
| 178 | ))); |
| 179 | } |
| 180 | } |
| 181 | else
|
| 182 | {
|
| 183 | trigger_error($error . adm_back_link($this->u_action), E_USER_WARNING); |
| 184 | } |
| 185 | } |
| 186 | |
| 187 | $search = null; |
| 188 | $error = false; |
| 189 | if (!$this->init_search($config['search_type'], $search, $error)) |
| 190 | {
|
| 191 | if ($updated) |
| 192 | {
|
| 193 | if (method_exists($search, 'config_updated')) |
| 194 | {
|
| 195 | if ($search->config_updated()) |
| 196 | {
|
| 197 | trigger_error($error . adm_back_link($this->u_action), E_USER_WARNING); |
| 198 | } |
| 199 | } |
| 200 | } |
| 201 | } |
| 202 | else
|
| 203 | {
|
| 204 | trigger_error($error . adm_back_link($this->u_action), E_USER_WARNING); |
| 205 | } |
| 206 | |
| 207 | trigger_error($user->lang['CONFIG_UPDATED'] . $extra_message . adm_back_link($this->u_action)); |
| 208 | } |
| 209 | unset($cfg_array); |
| 210 | |
| 211 | $this->tpl_name = 'acp_search'; |
| 212 | $this->page_title = 'ACP_SEARCH_SETTINGS'; |
| 213 | |
| 214 | $template->assign_vars(array( |
| 215 | 'LIMIT_SEARCH_LOAD' => (float) $config['limit_search_load'], |
| 216 | 'MIN_SEARCH_AUTHOR_CHARS' => (int) $config['min_search_author_chars'], |
| 217 | 'SEARCH_INTERVAL' => (float) $config['search_interval'], |
| 218 | 'SEARCH_GUEST_INTERVAL' => (float) $config['search_anonymous_interval'], |
| 219 | 'SEARCH_STORE_RESULTS' => (int) $config['search_store_results'], |
| 220 | 'MAX_NUM_SEARCH_KEYWORDS' => (int) $config['max_num_search_keywords'], |
| 221 | |
| 222 | 'S_SEARCH_TYPES' => $search_options, |
| 223 | 'S_YES_SEARCH' => (bool) $config['load_search'], |
| 224 | 'S_SETTINGS' => true, |
| 225 | |
| 226 | 'U_ACTION' => $this->u_action) |
| 227 | ); |
| 228 | } |
| 229 | |
| 230 | function index($id, $mode) |
| 231 | {
|
| 232 | global $db, $user, $auth, $template, $cache; |
| 233 | global $config, $phpbb_root_path, $phpbb_admin_path, $phpEx; |
| 234 | |
| 235 | if (isset($_REQUEST['action']) && is_array($_REQUEST['action'])) |
| 236 | {
|
| 237 | $action = request_var('action', array('' => false)); |
| 238 | $action = key($action); |
| 239 | } |
| 240 | else
|
| 241 | {
|
| 242 | $action = request_var('action', ''); |
| 243 | } |
| 244 | $this->state = explode(',', $config['search_indexing_state']); |
| 245 | |
| 246 | if (isset($_POST['cancel'])) |
| 247 | {
|
| 248 | $action = ''; |
| 249 | $this->state = array(); |
| 250 | $this->save_state();
|
| 251 | } |
| 252 | |
| 253 | if ($action) |
| 254 | {
|
| 255 | switch ($action) |
| 256 | {
|
| 257 | case 'progress_bar': |
| 258 | $type = request_var('type', ''); |
| 259 | $this->display_progress_bar($type); |
| 260 | break;
|
| 261 | |
| 262 | case 'delete': |
| 263 | $this->state[1] = 'delete'; |
| 264 | break;
|
| 265 | |
| 266 | case 'create': |
| 267 | $this->state[1] = 'create'; |
| 268 | break;
|
| 269 | |
| 270 | default:
|
| 271 | trigger_error('NO_ACTION', E_USER_ERROR); |
| 272 | break;
|
| 273 | } |
| 274 | |
| 275 | if (empty($this->state[0])) |
| 276 | {
|
| 277 | $this->state[0] = request_var('search_type', ''); |
| 278 | } |
| 279 | |
| 280 | $this->search = null; |
| 281 | $error = false; |
| 282 | if ($this->init_search($this->state[0], $this->search, $error)) |
| 283 | {
|
| 284 | trigger_error($error . adm_back_link($this->u_action), E_USER_WARNING); |
| 285 | } |
| 286 | $name = ucfirst(strtolower(str_replace('_', ' ', $this->state[0]))); |
| 287 | |
| 288 | $action = &$this->state[1]; |
| 289 | |
| 290 | $this->max_post_id = $this->get_max_post_id(); |
| 291 | |
| 292 | $post_counter = (isset($this->state[2])) ? $this->state[2] : 0; |
| 293 | $this->state[2] = &$post_counter; |
| 294 | $this->save_state();
|
| 295 | |
| 296 | switch ($action) |
| 297 | {
|
| 298 | case 'delete': |
| 299 | if (method_exists($this->search, 'delete_index')) |
| 300 | {
|
| 301 | // pass a reference to myself so the $search object can make use of save_state() and attributes
|
| 302 | if ($error = $this->search->delete_index($this, append_sid("{$phpbb_admin_path}index.$phpEx", "i=$id&mode=$mode&action=delete", false))) |
| 303 | {
|
| 304 | $this->state = array(''); |
| 305 | $this->save_state();
|
| 306 | trigger_error($error . adm_back_link($this->u_action) . $this->close_popup_js(), E_USER_WARNING); |
| 307 | } |
| 308 | } |
| 309 | else
|
| 310 | {
|
| 311 | $starttime = explode(' ', microtime()); |
| 312 | $starttime = $starttime[1] + $starttime[0]; |
| 313 | $row_count = 0; |
| 314 | while (still_on_time() && $post_counter <= $this->max_post_id) |
| 315 | {
|
| 316 | $sql = 'SELECT post_id, poster_id, forum_id |
| 317 | FROM ' . POSTS_TABLE . ' |
| 318 | WHERE post_id >= ' . (int) ($post_counter + 1) . ' |
| 319 | AND post_id <= ' . (int) ($post_counter + $this->batch_size); |
| 320 | $result = $db->sql_query($sql); |
| 321 | |
| 322 | $ids = $posters = $forum_ids = array(); |
| 323 | while ($row = $db->sql_fetchrow($result)) |
| 324 | {
|
| 325 | $ids[] = $row['post_id']; |
| 326 | $posters[] = $row['poster_id']; |
| 327 | $forum_ids[] = $row['forum_id']; |
| 328 | } |
| 329 | $db->sql_freeresult($result); |
| 330 | $row_count += sizeof($ids); |
| 331 | |
| 332 | if (sizeof($ids)) |
| 333 | {
|
| 334 | $this->search->index_remove($ids, $posters, $forum_ids); |
| 335 | } |
| 336 | |
| 337 | $post_counter += $this->batch_size; |
| 338 | } |
| 339 | // save the current state
|
| 340 | $this->save_state();
|
| 341 | |
| 342 | if ($post_counter <= $this->max_post_id) |
| 343 | {
|
| 344 | $mtime = explode(' ', microtime()); |
| 345 | $totaltime = $mtime[0] + $mtime[1] - $starttime; |
| 346 | $rows_per_second = $row_count / $totaltime; |
| 347 | meta_refresh(1, append_sid($this->u_action . '&action=delete&skip_rows=' . $post_counter)); |
| 348 | trigger_error(sprintf($user->lang['SEARCH_INDEX_DELETE_REDIRECT'], $post_counter, $row_count, $rows_per_second)); |
| 349 | } |
| 350 | } |
| 351 | |
| 352 | $this->search->tidy();
|
| 353 | |
| 354 | $this->state = array(''); |
| 355 | $this->save_state();
|
| 356 | |
| 357 | add_log('admin', 'LOG_SEARCH_INDEX_REMOVED', $name); |
| 358 | trigger_error($user->lang['SEARCH_INDEX_REMOVED'] . adm_back_link($this->u_action) . $this->close_popup_js()); |
| 359 | break;
|
| 360 | |
| 361 | case 'create': |
| 362 | if (method_exists($this->search, 'create_index')) |
| 363 | {
|
| 364 | // pass a reference to acp_search so the $search object can make use of save_state() and attributes
|
| 365 | if ($error = $this->search->create_index($this, append_sid("{$phpbb_admin_path}index.$phpEx", "i=$id&mode=$mode&action=create", false))) |
| 366 | {
|
| 367 | $this->state = array(''); |
| 368 | $this->save_state();
|
| 369 | trigger_error($error . adm_back_link($this->u_action) . $this->close_popup_js(), E_USER_WARNING); |
| 370 | } |
| 371 | } |
| 372 | else
|
| 373 | {
|
| 374 | $sql = 'SELECT forum_id, enable_indexing |
| 375 | FROM ' . FORUMS_TABLE; |
| 376 | $result = $db->sql_query($sql, 3600); |
| 377 | |
| 378 | while ($row = $db->sql_fetchrow($result)) |
| 379 | {
|
| 380 | $forums[$row['forum_id']] = (bool) $row['enable_indexing']; |
| 381 | } |
| 382 | $db->sql_freeresult($result); |
| 383 | |
| 384 | $starttime = explode(' ', microtime()); |
| 385 | $starttime = $starttime[1] + $starttime[0]; |
| 386 | $row_count = 0; |
| 387 | while (still_on_time() && $post_counter <= $this->max_post_id) |
| 388 | {
|
| 389 | $sql = 'SELECT post_id, post_subject, post_text, poster_id, forum_id |
| 390 | FROM ' . POSTS_TABLE . ' |
| 391 | WHERE post_id >= ' . (int) ($post_counter + 1) . ' |
| 392 | AND post_id <= ' . (int) ($post_counter + $this->batch_size); |
| 393 | $result = $db->sql_query($sql); |
| 394 | |
| 395 | $buffer = $db->sql_buffer_nested_transactions(); |
| 396 | |
| 397 | if ($buffer) |
| 398 | {
|
| 399 | $rows = $db->sql_fetchrowset($result); |
| 400 | $rows[] = false; // indicate end of array for while loop below |
| 401 | |
| 402 | $db->sql_freeresult($result); |
| 403 | } |
| 404 | |
| 405 | $i = 0; |
| 406 | while ($row = ($buffer ? $rows[$i++] : $db->sql_fetchrow($result))) |
| 407 | {
|
| 408 | // Indexing enabled for this forum or global announcement?
|
| 409 | // Global announcements get indexed by default.
|
| 410 | if (!$row['forum_id'] || (isset($forums[$row['forum_id']]) && $forums[$row['forum_id']])) |
| 411 | {
|
| 412 | $this->search->index('post', $row['post_id'], $row['post_text'], $row['post_subject'], $row['poster_id'], $row['forum_id']); |
| 413 | } |
| 414 | $row_count++;
|
| 415 | } |
| 416 | if (!$buffer) |
| 417 | {
|
| 418 | $db->sql_freeresult($result); |
| 419 | } |
| 420 | |
| 421 | $post_counter += $this->batch_size; |
| 422 | } |
| 423 | // save the current state
|
| 424 | $this->save_state();
|
| 425 | |
| 426 | // pretend the number of posts was as big as the number of ids we indexed so far
|
| 427 | // just an estimation as it includes deleted posts
|
| 428 | $num_posts = $config['num_posts']; |
| 429 | $config['num_posts'] = min($config['num_posts'], $post_counter); |
| 430 | $this->search->tidy();
|
| 431 | $config['num_posts'] = $num_posts; |
| 432 | |
| 433 | if ($post_counter <= $this->max_post_id) |
| 434 | {
|
| 435 | $mtime = explode(' ', microtime()); |
| 436 | $totaltime = $mtime[0] + $mtime[1] - $starttime; |
| 437 | $rows_per_second = $row_count / $totaltime; |
| 438 | meta_refresh(1, append_sid($this->u_action . '&action=create&skip_rows=' . $post_counter)); |
| 439 | trigger_error(sprintf($user->lang['SEARCH_INDEX_CREATE_REDIRECT'], $post_counter, $row_count, $rows_per_second)); |
| 440 | } |
| 441 | } |
| 442 | |
| 443 | $this->search->tidy();
|
| 444 | |
| 445 | $this->state = array(''); |
| 446 | $this->save_state();
|
| 447 | |
| 448 | add_log('admin', 'LOG_SEARCH_INDEX_CREATED', $name); |
| 449 | trigger_error($user->lang['SEARCH_INDEX_CREATED'] . adm_back_link($this->u_action) . $this->close_popup_js()); |
| 450 | break;
|
| 451 | } |
| 452 | } |
| 453 | |
| 454 | $search_types = $this->get_search_types(); |
| 455 | |
| 456 | $search = null; |
| 457 | $error = false; |
| 458 | $search_options = ''; |
| 459 | foreach ($search_types as $type) |
| 460 | {
|
| 461 | if ($this->init_search($type, $search, $error) || !method_exists($search, 'index_created')) |
| 462 | {
|
| 463 | continue;
|
| 464 | } |
| 465 | |
| 466 | $name = ucfirst(strtolower(str_replace('_', ' ', $type))); |
| 467 | |
| 468 | $data = array(); |
| 469 | if (method_exists($search, 'index_stats')) |
| 470 | {
|
| 471 | $data = $search->index_stats(); |
| 472 | } |
| 473 | |
| 474 | $statistics = array(); |
| 475 | foreach ($data as $statistic => $value) |
| 476 | {
|
| 477 | $n = sizeof($statistics); |
| 478 | if ($n && sizeof($statistics[$n - 1]) < 3) |
| 479 | {
|
| 480 | $statistics[$n - 1] += array('statistic_2' => $statistic, 'value_2' => $value); |
| 481 | } |
| 482 | else
|
| 483 | {
|
| 484 | $statistics[] = array('statistic_1' => $statistic, 'value_1' => $value); |
| 485 | } |
| 486 | } |
| 487 | |
| 488 | $template->assign_block_vars('backend', array( |
| 489 | 'L_NAME' => $name, |
| 490 | 'NAME' => $type, |
| 491 | |
| 492 | 'S_ACTIVE' => ($type == $config['search_type']) ? true : false, |
| 493 | 'S_HIDDEN_FIELDS' => build_hidden_fields(array('search_type' => $type)), |
| 494 | 'S_INDEXED' => (bool) $search->index_created(), |
| 495 | 'S_STATS' => (bool) sizeof($statistics)) |
| 496 | ); |
| 497 | |
| 498 | foreach ($statistics as $statistic) |
| 499 | {
|
| 500 | $template->assign_block_vars('backend.data', array( |
| 501 | 'STATISTIC_1' => $statistic['statistic_1'], |
| 502 | 'VALUE_1' => $statistic['value_1'], |
| 503 | 'STATISTIC_2' => (isset($statistic['statistic_2'])) ? $statistic['statistic_2'] : '', |
| 504 | 'VALUE_2' => (isset($statistic['value_2'])) ? $statistic['value_2'] : '') |
| 505 | ); |
| 506 | } |
| 507 | } |
| 508 | unset($search); |
| 509 | unset($error); |
| 510 | unset($statistics); |
| 511 | unset($data); |
| 512 | |
| 513 | $this->tpl_name = 'acp_search'; |
| 514 | $this->page_title = 'ACP_SEARCH_INDEX'; |
| 515 | |
| 516 | $template->assign_vars(array( |
| 517 | 'S_INDEX' => true, |
| 518 | 'U_ACTION' => $this->u_action, |
| 519 | 'U_PROGRESS_BAR' => append_sid("{$phpbb_admin_path}index.$phpEx", "i=$id&mode=$mode&action=progress_bar"), |
| 520 | 'UA_PROGRESS_BAR' => addslashes(append_sid("{$phpbb_admin_path}index.$phpEx", "i=$id&mode=$mode&action=progress_bar")), |
| 521 | )); |
| 522 | |
| 523 | if (isset($this->state[1])) |
| 524 | {
|
| 525 | $template->assign_vars(array( |
| 526 | 'S_CONTINUE_INDEXING' => $this->state[1], |
| 527 | 'U_CONTINUE_INDEXING' => $this->u_action . '&action=' . $this->state[1], |
| 528 | 'L_CONTINUE' => ($this->state[1] == 'create') ? $user->lang['CONTINUE_INDEXING'] : $user->lang['CONTINUE_DELETING_INDEX'], |
| 529 | 'L_CONTINUE_EXPLAIN' => ($this->state[1] == 'create') ? $user->lang['CONTINUE_INDEXING_EXPLAIN'] : $user->lang['CONTINUE_DELETING_INDEX_EXPLAIN']) |
| 530 | ); |
| 531 | } |
| 532 | } |
| 533 | |
| 534 | function display_progress_bar($type) |
| 535 | {
|
| 536 | global $template, $user; |
| 537 | |
| 538 | $l_type = ($type == 'create') ? 'INDEXING_IN_PROGRESS' : 'DELETING_INDEX_IN_PROGRESS'; |
| 539 | |
| 540 | adm_page_header($user->lang[$l_type]); |
| 541 | |
| 542 | $template->set_filenames(array( |
| 543 | 'body' => 'progress_bar.html') |
| 544 | ); |
| 545 | |
| 546 | $template->assign_vars(array( |
| 547 | 'L_PROGRESS' => $user->lang[$l_type], |
| 548 | 'L_PROGRESS_EXPLAIN' => $user->lang[$l_type . '_EXPLAIN']) |
| 549 | ); |
| 550 | |
| 551 | adm_page_footer(); |
| 552 | } |
| 553 | |
| 554 | function close_popup_js() |
| 555 | {
|
| 556 | return "<script type=\"text/javascript\">\n" . |
| 557 | "// <![CDATA[\n" .
|
| 558 | " close_waitscreen = 1;\n" .
|
| 559 | "// ]]>\n" .
|
| 560 | "</script>\n";
|
| 561 | } |
| 562 | |
| 563 | function get_search_types() |
| 564 | {
|
| 565 | global $phpbb_root_path, $phpEx; |
| 566 | |
| 567 | $search_types = array(); |
| 568 | |
| 569 | $dp = @opendir($phpbb_root_path . 'includes/search'); |
| 570 | |
| 571 | if ($dp) |
| 572 | {
|
| 573 | while (($file = readdir($dp)) !== false) |
| 574 | {
|
| 575 | if ((preg_match('#\.' . $phpEx . '$#', $file)) && ($file != "search.$phpEx")) |
| 576 | {
|
| 577 | $search_types[] = preg_replace('#^(.*?)\.' . $phpEx . '$#', '\1', $file); |
| 578 | } |
| 579 | } |
| 580 | closedir($dp); |
| 581 | |
| 582 | sort($search_types); |
| 583 | } |
| 584 | |
| 585 | return $search_types; |
| 586 | } |
| 587 | |
| 588 | function get_max_post_id() |
| 589 | {
|
| 590 | global $db; |
| 591 | |
| 592 | $sql = 'SELECT MAX(post_id) as max_post_id |
| 593 | FROM '. POSTS_TABLE; |
| 594 | $result = $db->sql_query($sql); |
| 595 | $max_post_id = (int) $db->sql_fetchfield('max_post_id'); |
| 596 | $db->sql_freeresult($result); |
| 597 | |
| 598 | return $max_post_id; |
| 599 | } |
| 600 | |
| 601 | function save_state($state = false) |
| 602 | {
|
| 603 | if ($state) |
| 604 | {
|
| 605 | $this->state = $state; |
| 606 | } |
| 607 | |
| 608 | ksort($this->state); |
| 609 | |
| 610 | set_config('search_indexing_state', implode(',', $this->state), true); |
| 611 | } |
| 612 | |
| 613 | /**
|
| 614 | * Initialises a search backend object |
| 615 | * |
| 616 | * @return false if no error occurred else an error message |
| 617 | */ |
| 618 | function init_search($type, &$search, &$error) |
| 619 | {
|
| 620 | global $phpbb_root_path, $phpEx, $user; |
| 621 | |
| 622 | if (!preg_match('#^\w+$#', $type) || !file_exists("{$phpbb_root_path}includes/search/$type.$phpEx")) |
| 623 | {
|
| 624 | $error = $user->lang['NO_SUCH_SEARCH_MODULE']; |
| 625 | return $error; |
| 626 | } |
| 627 | |
| 628 | include_once("{$phpbb_root_path}includes/search/$type.$phpEx"); |
| 629 | |
| 630 | if (!class_exists($type)) |
| 631 | {
|
| 632 | $error = $user->lang['NO_SUCH_SEARCH_MODULE']; |
| 633 | return $error; |
| 634 | } |
| 635 | |
| 636 | $error = false; |
| 637 | $search = new $type($error); |
| 638 | |
| 639 | return $error; |
| 640 | } |
| 641 | } |
| 642 | |
| 643 | ?> |