Verzeichnisstruktur phpBB-3.1.0
- Veröffentlicht
- 27.10.2014
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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 $db, $user, $auth, $template, $cache;
054 global $config, $phpbb_root_path, $phpbb_admin_path, $phpEx;
055
056 $submit = (isset($_POST['submit'])) ? true : false;
057
058 $search_types = $this->get_search_types();
059
060 $settings = array(
061 'search_interval' => 'float',
062 'search_anonymous_interval' => 'float',
063 'load_search' => 'bool',
064 'limit_search_load' => 'float',
065 'min_search_author_chars' => 'integer',
066 'max_num_search_keywords' => 'integer',
067 'search_store_results' => 'integer',
068 );
069
070 $search = null;
071 $error = false;
072 $search_options = '';
073 foreach ($search_types as $type)
074 {
075 if ($this->init_search($type, $search, $error))
076 {
077 continue;
078 }
079
080 $name = $search->get_name();
081
082 $selected = ($config['search_type'] == $type) ? ' selected="selected"' : '';
083 $identifier = substr($type, strrpos($type, '\\') + 1);
084 $search_options .= "<option value=\"$type\"$selected data-toggle-setting=\"#search_{$identifier}_settings\">$name</option>";
085
086 if (method_exists($search, 'acp'))
087 {
088 $vars = $search->acp();
089
090 if (!$submit)
091 {
092 $template->assign_block_vars('backend', array(
093 'NAME' => $name,
094 'SETTINGS' => $vars['tpl'],
095 'IDENTIFIER' => $identifier,
096 ));
097 }
098 else if (is_array($vars['config']))
099 {
100 $settings = array_merge($settings, $vars['config']);
101 }
102 }
103 }
104 unset($search);
105 unset($error);
106
107 $cfg_array = (isset($_REQUEST['config'])) ? request_var('config', array('' => ''), true) : array();
108 $updated = request_var('updated', false);
109
110 foreach ($settings as $config_name => $var_type)
111 {
112 if (!isset($cfg_array[$config_name]))
113 {
114 continue;
115 }
116
117 // e.g. integer:4:12 (min 4, max 12)
118 $var_type = explode(':', $var_type);
119
120 $config_value = $cfg_array[$config_name];
121 settype($config_value, $var_type[0]);
122
123 if (isset($var_type[1]))
124 {
125 $config_value = max($var_type[1], $config_value);
126 }
127
128 if (isset($var_type[2]))
129 {
130 $config_value = min($var_type[2], $config_value);
131 }
132
133 // only change config if anything was actually changed
134 if ($submit && ($config[$config_name] != $config_value))
135 {
136 set_config($config_name, $config_value);
137 $updated = true;
138 }
139 }
140
141 if ($submit)
142 {
143 $extra_message = '';
144 if ($updated)
145 {
146 add_log('admin', 'LOG_CONFIG_SEARCH');
147 }
148
149 if (isset($cfg_array['search_type']) && in_array($cfg_array['search_type'], $search_types, true) && ($cfg_array['search_type'] != $config['search_type']))
150 {
151 $search = null;
152 $error = false;
153
154 if (!$this->init_search($cfg_array['search_type'], $search, $error))
155 {
156 if (confirm_box(true))
157 {
158 if (!method_exists($search, 'init') || !($error = $search->init()))
159 {
160 set_config('search_type', $cfg_array['search_type']);
161
162 if (!$updated)
163 {
164 add_log('admin', 'LOG_CONFIG_SEARCH');
165 }
166 $extra_message = '<br />' . $user->lang['SWITCHED_SEARCH_BACKEND'] . '<br /><a href="' . append_sid("{$phpbb_admin_path}index.$phpEx", 'i=search&mode=index') . '">» ' . $user->lang['GO_TO_SEARCH_INDEX'] . '</a>';
167 }
168 else
169 {
170 trigger_error($error . adm_back_link($this->u_action), E_USER_WARNING);
171 }
172 }
173 else
174 {
175 confirm_box(false, $user->lang['CONFIRM_SEARCH_BACKEND'], build_hidden_fields(array(
176 'i' => $id,
177 'mode' => $mode,
178 'submit' => true,
179 'updated' => $updated,
180 'config' => array('search_type' => $cfg_array['search_type']),
181 )));
182 }
183 }
184 else
185 {
186 trigger_error($error . adm_back_link($this->u_action), E_USER_WARNING);
187 }
188 }
189
190 $search = null;
191 $error = false;
192 if (!$this->init_search($config['search_type'], $search, $error))
193 {
194 if ($updated)
195 {
196 if (method_exists($search, 'config_updated'))
197 {
198 if ($search->config_updated())
199 {
200 trigger_error($error . adm_back_link($this->u_action), E_USER_WARNING);
201 }
202 }
203 }
204 }
205 else
206 {
207 trigger_error($error . adm_back_link($this->u_action), E_USER_WARNING);
208 }
209
210 trigger_error($user->lang['CONFIG_UPDATED'] . $extra_message . adm_back_link($this->u_action));
211 }
212 unset($cfg_array);
213
214 $this->tpl_name = 'acp_search';
215 $this->page_title = 'ACP_SEARCH_SETTINGS';
216
217 $template->assign_vars(array(
218 'LIMIT_SEARCH_LOAD' => (float) $config['limit_search_load'],
219 'MIN_SEARCH_AUTHOR_CHARS' => (int) $config['min_search_author_chars'],
220 'SEARCH_INTERVAL' => (float) $config['search_interval'],
221 'SEARCH_GUEST_INTERVAL' => (float) $config['search_anonymous_interval'],
222 'SEARCH_STORE_RESULTS' => (int) $config['search_store_results'],
223 'MAX_NUM_SEARCH_KEYWORDS' => (int) $config['max_num_search_keywords'],
224
225 'S_SEARCH_TYPES' => $search_options,
226 'S_YES_SEARCH' => (bool) $config['load_search'],
227 'S_SETTINGS' => true,
228
229 'U_ACTION' => $this->u_action)
230 );
231 }
232
233 function index($id, $mode)
234 {
235 global $db, $user, $auth, $template, $cache;
236 global $config, $phpbb_root_path, $phpbb_admin_path, $phpEx;
237
238 $action = request_var('action', '');
239 $this->state = explode(',', $config['search_indexing_state']);
240
241 if (isset($_POST['cancel']))
242 {
243 $action = '';
244 $this->state = array();
245 $this->save_state();
246 }
247
248 if ($action)
249 {
250 switch ($action)
251 {
252 case 'progress_bar':
253 $type = request_var('type', '');
254 $this->display_progress_bar($type);
255 break;
256
257 case 'delete':
258 $this->state[1] = 'delete';
259 break;
260
261 case 'create':
262 $this->state[1] = 'create';
263 break;
264
265 default:
266 trigger_error('NO_ACTION', E_USER_ERROR);
267 break;
268 }
269
270 if (empty($this->state[0]))
271 {
272 $this->state[0] = request_var('search_type', '');
273 }
274
275 $this->search = null;
276 $error = false;
277 if ($this->init_search($this->state[0], $this->search, $error))
278 {
279 trigger_error($error . adm_back_link($this->u_action), E_USER_WARNING);
280 }
281 $name = $this->search->get_name();
282
283 $action = &$this->state[1];
284
285 $this->max_post_id = $this->get_max_post_id();
286
287 $post_counter = (isset($this->state[2])) ? $this->state[2] : 0;
288 $this->state[2] = &$post_counter;
289 $this->save_state();
290
291 switch ($action)
292 {
293 case 'delete':
294 if (method_exists($this->search, 'delete_index'))
295 {
296 // pass a reference to myself so the $search object can make use of save_state() and attributes
297 if ($error = $this->search->delete_index($this, append_sid("{$phpbb_admin_path}index.$phpEx", "i=$id&mode=$mode&action=delete", false)))
298 {
299 $this->state = array('');
300 $this->save_state();
301 trigger_error($error . adm_back_link($this->u_action) . $this->close_popup_js(), E_USER_WARNING);
302 }
303 }
304 else
305 {
306 $starttime = explode(' ', microtime());
307 $starttime = $starttime[1] + $starttime[0];
308 $row_count = 0;
309 while (still_on_time() && $post_counter <= $this->max_post_id)
310 {
311 $sql = 'SELECT post_id, poster_id, forum_id
312 FROM ' . POSTS_TABLE . '
313 WHERE post_id >= ' . (int) ($post_counter + 1) . '
314 AND post_id <= ' . (int) ($post_counter + $this->batch_size);
315 $result = $db->sql_query($sql);
316
317 $ids = $posters = $forum_ids = array();
318 while ($row = $db->sql_fetchrow($result))
319 {
320 $ids[] = $row['post_id'];
321 $posters[] = $row['poster_id'];
322 $forum_ids[] = $row['forum_id'];
323 }
324 $db->sql_freeresult($result);
325 $row_count += sizeof($ids);
326
327 if (sizeof($ids))
328 {
329 $this->search->index_remove($ids, $posters, $forum_ids);
330 }
331
332 $post_counter += $this->batch_size;
333 }
334 // save the current state
335 $this->save_state();
336
337 if ($post_counter <= $this->max_post_id)
338 {
339 $mtime = explode(' ', microtime());
340 $totaltime = $mtime[0] + $mtime[1] - $starttime;
341 $rows_per_second = $row_count / $totaltime;
342 meta_refresh(1, append_sid($this->u_action . '&action=delete&skip_rows=' . $post_counter));
343 trigger_error($user->lang('SEARCH_INDEX_DELETE_REDIRECT', (int) $row_count, $post_counter, $rows_per_second));
344 }
345 }
346
347 $this->search->tidy();
348
349 $this->state = array('');
350 $this->save_state();
351
352 add_log('admin', 'LOG_SEARCH_INDEX_REMOVED', $name);
353 trigger_error($user->lang['SEARCH_INDEX_REMOVED'] . adm_back_link($this->u_action) . $this->close_popup_js());
354 break;
355
356 case 'create':
357 if (method_exists($this->search, 'create_index'))
358 {
359 // pass a reference to acp_search so the $search object can make use of save_state() and attributes
360 if ($error = $this->search->create_index($this, append_sid("{$phpbb_admin_path}index.$phpEx", "i=$id&mode=$mode&action=create", false)))
361 {
362 $this->state = array('');
363 $this->save_state();
364 trigger_error($error . adm_back_link($this->u_action) . $this->close_popup_js(), E_USER_WARNING);
365 }
366 }
367 else
368 {
369 $sql = 'SELECT forum_id, enable_indexing
370 FROM ' . FORUMS_TABLE;
371 $result = $db->sql_query($sql, 3600);
372
373 while ($row = $db->sql_fetchrow($result))
374 {
375 $forums[$row['forum_id']] = (bool) $row['enable_indexing'];
376 }
377 $db->sql_freeresult($result);
378
379 $starttime = explode(' ', microtime());
380 $starttime = $starttime[1] + $starttime[0];
381 $row_count = 0;
382 while (still_on_time() && $post_counter <= $this->max_post_id)
383 {
384 $sql = 'SELECT post_id, post_subject, post_text, poster_id, forum_id
385 FROM ' . POSTS_TABLE . '
386 WHERE post_id >= ' . (int) ($post_counter + 1) . '
387 AND post_id <= ' . (int) ($post_counter + $this->batch_size);
388 $result = $db->sql_query($sql);
389
390 $buffer = $db->sql_buffer_nested_transactions();
391
392 if ($buffer)
393 {
394 $rows = $db->sql_fetchrowset($result);
395 $rows[] = false; // indicate end of array for while loop below
396
397 $db->sql_freeresult($result);
398 }
399
400 $i = 0;
401 while ($row = ($buffer ? $rows[$i++] : $db->sql_fetchrow($result)))
402 {
403 // Indexing enabled for this forum
404 if (isset($forums[$row['forum_id']]) && $forums[$row['forum_id']])
405 {
406 $this->search->index('post', $row['post_id'], $row['post_text'], $row['post_subject'], $row['poster_id'], $row['forum_id']);
407 }
408 $row_count++;
409 }
410 if (!$buffer)
411 {
412 $db->sql_freeresult($result);
413 }
414
415 $post_counter += $this->batch_size;
416 }
417 // save the current state
418 $this->save_state();
419
420 // pretend the number of posts was as big as the number of ids we indexed so far
421 // just an estimation as it includes deleted posts
422 $num_posts = $config['num_posts'];
423 $config['num_posts'] = min($config['num_posts'], $post_counter);
424 $this->search->tidy();
425 $config['num_posts'] = $num_posts;
426
427 if ($post_counter <= $this->max_post_id)
428 {
429 $mtime = explode(' ', microtime());
430 $totaltime = $mtime[0] + $mtime[1] - $starttime;
431 $rows_per_second = $row_count / $totaltime;
432 meta_refresh(1, append_sid($this->u_action . '&action=create&skip_rows=' . $post_counter));
433 trigger_error($user->lang('SEARCH_INDEX_CREATE_REDIRECT', (int) $row_count, $post_counter) . $user->lang('SEARCH_INDEX_CREATE_REDIRECT_RATE', $rows_per_second));
434 }
435 }
436
437 $this->search->tidy();
438
439 $this->state = array('');
440 $this->save_state();
441
442 add_log('admin', 'LOG_SEARCH_INDEX_CREATED', $name);
443 trigger_error($user->lang['SEARCH_INDEX_CREATED'] . adm_back_link($this->u_action) . $this->close_popup_js());
444 break;
445 }
446 }
447
448 $search_types = $this->get_search_types();
449
450 $search = null;
451 $error = false;
452 $search_options = '';
453 foreach ($search_types as $type)
454 {
455 if ($this->init_search($type, $search, $error) || !method_exists($search, 'index_created'))
456 {
457 continue;
458 }
459
460 $name = $search->get_name();
461
462 $data = array();
463 if (method_exists($search, 'index_stats'))
464 {
465 $data = $search->index_stats();
466 }
467
468 $statistics = array();
469 foreach ($data as $statistic => $value)
470 {
471 $n = sizeof($statistics);
472 if ($n && sizeof($statistics[$n - 1]) < 3)
473 {
474 $statistics[$n - 1] += array('statistic_2' => $statistic, 'value_2' => $value);
475 }
476 else
477 {
478 $statistics[] = array('statistic_1' => $statistic, 'value_1' => $value);
479 }
480 }
481
482 $template->assign_block_vars('backend', array(
483 'L_NAME' => $name,
484 'NAME' => $type,
485
486 'S_ACTIVE' => ($type == $config['search_type']) ? true : false,
487 'S_HIDDEN_FIELDS' => build_hidden_fields(array('search_type' => $type)),
488 'S_INDEXED' => (bool) $search->index_created(),
489 'S_STATS' => (bool) sizeof($statistics))
490 );
491
492 foreach ($statistics as $statistic)
493 {
494 $template->assign_block_vars('backend.data', array(
495 'STATISTIC_1' => $statistic['statistic_1'],
496 'VALUE_1' => $statistic['value_1'],
497 'STATISTIC_2' => (isset($statistic['statistic_2'])) ? $statistic['statistic_2'] : '',
498 'VALUE_2' => (isset($statistic['value_2'])) ? $statistic['value_2'] : '')
499 );
500 }
501 }
502 unset($search);
503 unset($error);
504 unset($statistics);
505 unset($data);
506
507 $this->tpl_name = 'acp_search';
508 $this->page_title = 'ACP_SEARCH_INDEX';
509
510 $template->assign_vars(array(
511 'S_INDEX' => true,
512 'U_ACTION' => $this->u_action,
513 'U_PROGRESS_BAR' => append_sid("{$phpbb_admin_path}index.$phpEx", "i=$id&mode=$mode&action=progress_bar"),
514 'UA_PROGRESS_BAR' => addslashes(append_sid("{$phpbb_admin_path}index.$phpEx", "i=$id&mode=$mode&action=progress_bar")),
515 ));
516
517 if (isset($this->state[1]))
518 {
519 $template->assign_vars(array(
520 'S_CONTINUE_INDEXING' => $this->state[1],
521 'U_CONTINUE_INDEXING' => $this->u_action . '&action=' . $this->state[1],
522 'L_CONTINUE' => ($this->state[1] == 'create') ? $user->lang['CONTINUE_INDEXING'] : $user->lang['CONTINUE_DELETING_INDEX'],
523 'L_CONTINUE_EXPLAIN' => ($this->state[1] == 'create') ? $user->lang['CONTINUE_INDEXING_EXPLAIN'] : $user->lang['CONTINUE_DELETING_INDEX_EXPLAIN'])
524 );
525 }
526 }
527
528 function display_progress_bar($type)
529 {
530 global $template, $user;
531
532 $l_type = ($type == 'create') ? 'INDEXING_IN_PROGRESS' : 'DELETING_INDEX_IN_PROGRESS';
533
534 adm_page_header($user->lang[$l_type]);
535
536 $template->set_filenames(array(
537 'body' => 'progress_bar.html')
538 );
539
540 $template->assign_vars(array(
541 'L_PROGRESS' => $user->lang[$l_type],
542 'L_PROGRESS_EXPLAIN' => $user->lang[$l_type . '_EXPLAIN'])
543 );
544
545 adm_page_footer();
546 }
547
548 function close_popup_js()
549 {
550 return "<script type=\"text/javascript\">\n" .
551 "// <![CDATA[\n" .
552 " close_waitscreen = 1;\n" .
553 "// ]]>\n" .
554 "</script>\n";
555 }
556
557 function get_search_types()
558 {
559 global $phpbb_root_path, $phpEx, $phpbb_extension_manager;
560
561 $finder = $phpbb_extension_manager->get_finder();
562
563 return $finder
564 ->extension_suffix('_backend')
565 ->extension_directory('/search')
566 ->core_path('phpbb/search/')
567 ->get_classes();
568 }
569
570 function get_max_post_id()
571 {
572 global $db;
573
574 $sql = 'SELECT MAX(post_id) as max_post_id
575 FROM '. POSTS_TABLE;
576 $result = $db->sql_query($sql);
577 $max_post_id = (int) $db->sql_fetchfield('max_post_id');
578 $db->sql_freeresult($result);
579
580 return $max_post_id;
581 }
582
583 function save_state($state = false)
584 {
585 if ($state)
586 {
587 $this->state = $state;
588 }
589
590 ksort($this->state);
591
592 set_config('search_indexing_state', implode(',', $this->state), true);
593 }
594
595 /**
596 * Initialises a search backend object
597 *
598 * @return false if no error occurred else an error message
599 */
600 function init_search($type, &$search, &$error)
601 {
602 global $phpbb_root_path, $phpEx, $user, $auth, $config, $db;
603
604 if (!class_exists($type) || !method_exists($type, 'keyword_search'))
605 {
606 $error = $user->lang['NO_SUCH_SEARCH_MODULE'];
607 return $error;
608 }
609
610 $error = false;
611 $search = new $type($error, $phpbb_root_path, $phpEx, $auth, $config, $db, $user);
612
613 return $error;
614 }
615 }
616