Verzeichnisstruktur phpBB-3.2.0
- Veröffentlicht
- 06.01.2017
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acp_search.php
001 <?php
002 /**
003 *
004 * This file is part of the phpBB Forum Software package.
005 *
006 * @copyright (c) phpBB Limited <https://www.phpbb.com>
007 * @license GNU General Public License, version 2 (GPL-2.0)
008 *
009 * For full copyright and license information, please see
010 * the docs/CREDITS.txt file.
011 *
012 */
013
014 /**
015 * @ignore
016 */
017 if (!defined('IN_PHPBB'))
018 {
019 exit;
020 }
021
022 class acp_search
023 {
024 var $u_action;
025 var $state;
026 var $search;
027 var $max_post_id;
028 var $batch_size = 100;
029
030 function main($id, $mode)
031 {
032 global $user;
033
034 $user->add_lang('acp/search');
035
036 // For some this may be of help...
037 @ini_set('memory_limit', '128M');
038
039 switch ($mode)
040 {
041 case 'settings':
042 $this->settings($id, $mode);
043 break;
044
045 case 'index':
046 $this->index($id, $mode);
047 break;
048 }
049 }
050
051 function settings($id, $mode)
052 {
053 global $user, $template, $phpbb_log, $request;
054 global $config, $phpbb_admin_path, $phpEx;
055
056 $submit = (isset($_POST['submit'])) ? true : false;
057
058 if ($submit && !check_link_hash($request->variable('hash', ''), 'acp_search'))
059 {
060 trigger_error($user->lang['FORM_INVALID'] . adm_back_link($this->u_action), E_USER_WARNING);
061 }
062
063 $search_types = $this->get_search_types();
064
065 $settings = array(
066 'search_interval' => 'float',
067 'search_anonymous_interval' => 'float',
068 'load_search' => 'bool',
069 'limit_search_load' => 'float',
070 'min_search_author_chars' => 'integer',
071 'max_num_search_keywords' => 'integer',
072 'search_store_results' => 'integer',
073 );
074
075 $search = null;
076 $error = false;
077 $search_options = '';
078 foreach ($search_types as $type)
079 {
080 if ($this->init_search($type, $search, $error))
081 {
082 continue;
083 }
084
085 $name = $search->get_name();
086
087 $selected = ($config['search_type'] == $type) ? ' selected="selected"' : '';
088 $identifier = substr($type, strrpos($type, '\\') + 1);
089 $search_options .= "<option value=\"$type\"$selected data-toggle-setting=\"#search_{$identifier}_settings\">$name</option>";
090
091 if (method_exists($search, 'acp'))
092 {
093 $vars = $search->acp();
094
095 if (!$submit)
096 {
097 $template->assign_block_vars('backend', array(
098 'NAME' => $name,
099 'SETTINGS' => $vars['tpl'],
100 'IDENTIFIER' => $identifier,
101 ));
102 }
103 else if (is_array($vars['config']))
104 {
105 $settings = array_merge($settings, $vars['config']);
106 }
107 }
108 }
109 unset($search);
110 unset($error);
111
112 $cfg_array = (isset($_REQUEST['config'])) ? $request->variable('config', array('' => ''), true) : array();
113 $updated = $request->variable('updated', false);
114
115 foreach ($settings as $config_name => $var_type)
116 {
117 if (!isset($cfg_array[$config_name]))
118 {
119 continue;
120 }
121
122 // e.g. integer:4:12 (min 4, max 12)
123 $var_type = explode(':', $var_type);
124
125 $config_value = $cfg_array[$config_name];
126 settype($config_value, $var_type[0]);
127
128 if (isset($var_type[1]))
129 {
130 $config_value = max($var_type[1], $config_value);
131 }
132
133 if (isset($var_type[2]))
134 {
135 $config_value = min($var_type[2], $config_value);
136 }
137
138 // only change config if anything was actually changed
139 if ($submit && ($config[$config_name] != $config_value))
140 {
141 $config->set($config_name, $config_value);
142 $updated = true;
143 }
144 }
145
146 if ($submit)
147 {
148 $extra_message = '';
149 if ($updated)
150 {
151 $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_CONFIG_SEARCH');
152 }
153
154 if (isset($cfg_array['search_type']) && in_array($cfg_array['search_type'], $search_types, true) && ($cfg_array['search_type'] != $config['search_type']))
155 {
156 $search = null;
157 $error = false;
158
159 if (!$this->init_search($cfg_array['search_type'], $search, $error))
160 {
161 if (confirm_box(true))
162 {
163 if (!method_exists($search, 'init') || !($error = $search->init()))
164 {
165 $config->set('search_type', $cfg_array['search_type']);
166
167 if (!$updated)
168 {
169 $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_CONFIG_SEARCH');
170 }
171 $extra_message = '<br />' . $user->lang['SWITCHED_SEARCH_BACKEND'] . '<br /><a href="' . append_sid("{$phpbb_admin_path}index.$phpEx", 'i=search&mode=index') . '">» ' . $user->lang['GO_TO_SEARCH_INDEX'] . '</a>';
172 }
173 else
174 {
175 trigger_error($error . adm_back_link($this->u_action), E_USER_WARNING);
176 }
177 }
178 else
179 {
180 confirm_box(false, $user->lang['CONFIRM_SEARCH_BACKEND'], build_hidden_fields(array(
181 'i' => $id,
182 'mode' => $mode,
183 'submit' => true,
184 'updated' => $updated,
185 'config' => array('search_type' => $cfg_array['search_type']),
186 )));
187 }
188 }
189 else
190 {
191 trigger_error($error . adm_back_link($this->u_action), E_USER_WARNING);
192 }
193 }
194
195 $search = null;
196 $error = false;
197 if (!$this->init_search($config['search_type'], $search, $error))
198 {
199 if ($updated)
200 {
201 if (method_exists($search, 'config_updated'))
202 {
203 if ($search->config_updated())
204 {
205 trigger_error($error . adm_back_link($this->u_action), E_USER_WARNING);
206 }
207 }
208 }
209 }
210 else
211 {
212 trigger_error($error . adm_back_link($this->u_action), E_USER_WARNING);
213 }
214
215 trigger_error($user->lang['CONFIG_UPDATED'] . $extra_message . adm_back_link($this->u_action));
216 }
217 unset($cfg_array);
218
219 $this->tpl_name = 'acp_search';
220 $this->page_title = 'ACP_SEARCH_SETTINGS';
221
222 $template->assign_vars(array(
223 'LIMIT_SEARCH_LOAD' => (float) $config['limit_search_load'],
224 'MIN_SEARCH_AUTHOR_CHARS' => (int) $config['min_search_author_chars'],
225 'SEARCH_INTERVAL' => (float) $config['search_interval'],
226 'SEARCH_GUEST_INTERVAL' => (float) $config['search_anonymous_interval'],
227 'SEARCH_STORE_RESULTS' => (int) $config['search_store_results'],
228 'MAX_NUM_SEARCH_KEYWORDS' => (int) $config['max_num_search_keywords'],
229
230 'S_SEARCH_TYPES' => $search_options,
231 'S_YES_SEARCH' => (bool) $config['load_search'],
232 'S_SETTINGS' => true,
233
234 'U_ACTION' => $this->u_action . '&hash=' . generate_link_hash('acp_search'))
235 );
236 }
237
238 function index($id, $mode)
239 {
240 global $db, $user, $template, $phpbb_log, $request;
241 global $config, $phpbb_admin_path, $phpEx;
242
243 $action = $request->variable('action', '');
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 $submit = $request->is_set_post('submit', false);
253
254 if (!check_link_hash($request->variable('hash', ''), 'acp_search') && in_array($action, array('create', 'delete')))
255 {
256 trigger_error($user->lang['FORM_INVALID'] . adm_back_link($this->u_action), E_USER_WARNING);
257 }
258
259 if ($action)
260 {
261 switch ($action)
262 {
263 case 'progress_bar':
264 $type = $request->variable('type', '');
265 $this->display_progress_bar($type);
266 break;
267
268 case 'delete':
269 $this->state[1] = 'delete';
270 break;
271
272 case 'create':
273 $this->state[1] = 'create';
274 break;
275
276 default:
277 trigger_error('NO_ACTION', E_USER_ERROR);
278 break;
279 }
280
281 if (empty($this->state[0]))
282 {
283 $this->state[0] = $request->variable('search_type', '');
284 }
285
286 $this->search = null;
287 $error = false;
288 if ($this->init_search($this->state[0], $this->search, $error))
289 {
290 trigger_error($error . adm_back_link($this->u_action), E_USER_WARNING);
291 }
292 $name = $this->search->get_name();
293
294 $action = &$this->state[1];
295
296 $this->max_post_id = $this->get_max_post_id();
297
298 $post_counter = (isset($this->state[2])) ? $this->state[2] : 0;
299 $this->state[2] = &$post_counter;
300 $this->save_state();
301
302 switch ($action)
303 {
304 case 'delete':
305 if (method_exists($this->search, 'delete_index'))
306 {
307 // pass a reference to myself so the $search object can make use of save_state() and attributes
308 if ($error = $this->search->delete_index($this, append_sid("{$phpbb_admin_path}index.$phpEx", "i=$id&mode=$mode&action=delete&hash=" . generate_link_hash('acp_search'), false)))
309 {
310 $this->state = array('');
311 $this->save_state();
312 trigger_error($error . adm_back_link($this->u_action) . $this->close_popup_js(), E_USER_WARNING);
313 }
314 }
315 else
316 {
317 $starttime = microtime(true);
318 $row_count = 0;
319 while (still_on_time() && $post_counter <= $this->max_post_id)
320 {
321 $sql = 'SELECT post_id, poster_id, forum_id
322 FROM ' . POSTS_TABLE . '
323 WHERE post_id >= ' . (int) ($post_counter + 1) . '
324 AND post_id <= ' . (int) ($post_counter + $this->batch_size);
325 $result = $db->sql_query($sql);
326
327 $ids = $posters = $forum_ids = array();
328 while ($row = $db->sql_fetchrow($result))
329 {
330 $ids[] = $row['post_id'];
331 $posters[] = $row['poster_id'];
332 $forum_ids[] = $row['forum_id'];
333 }
334 $db->sql_freeresult($result);
335 $row_count += sizeof($ids);
336
337 if (sizeof($ids))
338 {
339 $this->search->index_remove($ids, $posters, $forum_ids);
340 }
341
342 $post_counter += $this->batch_size;
343 }
344 // save the current state
345 $this->save_state();
346
347 if ($post_counter <= $this->max_post_id)
348 {
349 $totaltime = microtime(true) - $starttime;
350 $rows_per_second = $row_count / $totaltime;
351 meta_refresh(1, append_sid($this->u_action . '&action=delete&skip_rows=' . $post_counter . '&hash=' . generate_link_hash('acp_search')));
352 trigger_error($user->lang('SEARCH_INDEX_DELETE_REDIRECT', (int) $row_count, $post_counter, $rows_per_second));
353 }
354 }
355
356 $this->search->tidy();
357
358 $this->state = array('');
359 $this->save_state();
360
361 $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_SEARCH_INDEX_REMOVED', false, array($name));
362 trigger_error($user->lang['SEARCH_INDEX_REMOVED'] . adm_back_link($this->u_action) . $this->close_popup_js());
363 break;
364
365 case 'create':
366 if (method_exists($this->search, 'create_index'))
367 {
368 // pass a reference to acp_search so the $search object can make use of save_state() and attributes
369 if ($error = $this->search->create_index($this, append_sid("{$phpbb_admin_path}index.$phpEx", "i=$id&mode=$mode&action=create", false)))
370 {
371 $this->state = array('');
372 $this->save_state();
373 trigger_error($error . adm_back_link($this->u_action) . $this->close_popup_js(), E_USER_WARNING);
374 }
375 }
376 else
377 {
378 $sql = 'SELECT forum_id, enable_indexing
379 FROM ' . FORUMS_TABLE;
380 $result = $db->sql_query($sql, 3600);
381
382 while ($row = $db->sql_fetchrow($result))
383 {
384 $forums[$row['forum_id']] = (bool) $row['enable_indexing'];
385 }
386 $db->sql_freeresult($result);
387
388 $starttime = microtime(true);
389 $row_count = 0;
390 while (still_on_time() && $post_counter <= $this->max_post_id)
391 {
392 $sql = 'SELECT post_id, post_subject, post_text, poster_id, forum_id
393 FROM ' . POSTS_TABLE . '
394 WHERE post_id >= ' . (int) ($post_counter + 1) . '
395 AND post_id <= ' . (int) ($post_counter + $this->batch_size);
396 $result = $db->sql_query($sql);
397
398 $buffer = $db->sql_buffer_nested_transactions();
399
400 if ($buffer)
401 {
402 $rows = $db->sql_fetchrowset($result);
403 $rows[] = false; // indicate end of array for while loop below
404
405 $db->sql_freeresult($result);
406 }
407
408 $i = 0;
409 while ($row = ($buffer ? $rows[$i++] : $db->sql_fetchrow($result)))
410 {
411 // Indexing enabled for this forum
412 if (isset($forums[$row['forum_id']]) && $forums[$row['forum_id']])
413 {
414 $this->search->index('post', $row['post_id'], $row['post_text'], $row['post_subject'], $row['poster_id'], $row['forum_id']);
415 }
416 $row_count++;
417 }
418 if (!$buffer)
419 {
420 $db->sql_freeresult($result);
421 }
422
423 $post_counter += $this->batch_size;
424 }
425 // save the current state
426 $this->save_state();
427
428 // pretend the number of posts was as big as the number of ids we indexed so far
429 // just an estimation as it includes deleted posts
430 $num_posts = $config['num_posts'];
431 $config['num_posts'] = min($config['num_posts'], $post_counter);
432 $this->search->tidy();
433 $config['num_posts'] = $num_posts;
434
435 if ($post_counter <= $this->max_post_id)
436 {
437 $totaltime = microtime(true) - $starttime;
438 $rows_per_second = $row_count / $totaltime;
439 meta_refresh(1, append_sid($this->u_action . '&action=create&skip_rows=' . $post_counter . '&hash=' . generate_link_hash('acp_search')));
440 trigger_error($user->lang('SEARCH_INDEX_CREATE_REDIRECT', (int) $row_count, $post_counter) . $user->lang('SEARCH_INDEX_CREATE_REDIRECT_RATE', $rows_per_second));
441 }
442 }
443
444 $this->search->tidy();
445
446 $this->state = array('');
447 $this->save_state();
448
449 $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_SEARCH_INDEX_CREATED', false, array($name));
450 trigger_error($user->lang['SEARCH_INDEX_CREATED'] . adm_back_link($this->u_action) . $this->close_popup_js());
451 break;
452 }
453 }
454
455 $search_types = $this->get_search_types();
456
457 $search = null;
458 $error = false;
459 foreach ($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 = $search->get_name();
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' => $this->u_action . '&hash=' . generate_link_hash('acp_search'),
519 'U_PROGRESS_BAR' => append_sid("{$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=' . $this->state[1] . '&hash=' . generate_link_hash('acp_search'),
528 'L_CONTINUE' => ($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_extension_manager;
566
567 $finder = $phpbb_extension_manager->get_finder();
568
569 return $finder
570 ->extension_suffix('_backend')
571 ->extension_directory('/search')
572 ->core_path('phpbb/search/')
573 ->get_classes();
574 }
575
576 function get_max_post_id()
577 {
578 global $db;
579
580 $sql = 'SELECT MAX(post_id) as max_post_id
581 FROM '. POSTS_TABLE;
582 $result = $db->sql_query($sql);
583 $max_post_id = (int) $db->sql_fetchfield('max_post_id');
584 $db->sql_freeresult($result);
585
586 return $max_post_id;
587 }
588
589 function save_state($state = false)
590 {
591 global $config;
592
593 if ($state)
594 {
595 $this->state = $state;
596 }
597
598 ksort($this->state);
599
600 $config->set('search_indexing_state', implode(',', $this->state), true);
601 }
602
603 /**
604 * Initialises a search backend object
605 *
606 * @return false if no error occurred else an error message
607 */
608 function init_search($type, &$search, &$error)
609 {
610 global $phpbb_root_path, $phpEx, $user, $auth, $config, $db, $phpbb_dispatcher;
611
612 if (!class_exists($type) || !method_exists($type, 'keyword_search'))
613 {
614 $error = $user->lang['NO_SUCH_SEARCH_MODULE'];
615 return $error;
616 }
617
618 $error = false;
619 $search = new $type($error, $phpbb_root_path, $phpEx, $auth, $config, $db, $user, $phpbb_dispatcher);
620
621 return $error;
622 }
623 }
624