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1 <?php
2 /***************************************************************************
3  *                                search.php
4  *                            -------------------
5  *   begin                : Saturday, Feb 13, 2001
6  *   copyright            : (C) 2001 The phpBB Group
7  *   email                : support@phpbb.com
8  *
9  *   $Id: search.php,v 1.72.2.21 2006/12/16 13:11:25 acydburn Exp $
10  *
11  *
12  ***************************************************************************/
14 /***************************************************************************
15  *
16  *   This program is free software; you can redistribute it and/or modify
17  *   it under the terms of the GNU General Public License as published by
18  *   the Free Software Foundation; either version 2 of the License, or
19  *   (at your option) any later version.
20  *
21  ***************************************************************************/
23 define('IN_PHPBB', true);
24 $phpbb_root_path = './';
25 include($phpbb_root_path . 'extension.inc');
26 include($phpbb_root_path . 'common.'.$phpEx);
27 include($phpbb_root_path . 'includes/bbcode.'.$phpEx);
28 include($phpbb_root_path . 'includes/functions_search.'.$phpEx);
30 //
31 // Start session management
32 //
33 $userdata = session_pagestart($user_ip, PAGE_SEARCH);
34 init_userprefs($userdata);
35 //
36 // End session management
37 //
39 //
40 // Define initial vars
41 //
42 if ( isset($HTTP_POST_VARS['mode']) || isset($HTTP_GET_VARS['mode']) )
43 {
44         $mode = ( isset($HTTP_POST_VARS['mode']) ) ? $HTTP_POST_VARS['mode'] : $HTTP_GET_VARS['mode'];
45 }
46 else
47 {
48         $mode = '';
49 }
51 if ( isset($HTTP_POST_VARS['search_keywords']) || isset($HTTP_GET_VARS['search_keywords']) )
52 {
53         $search_keywords = ( isset($HTTP_POST_VARS['search_keywords']) ) ? $HTTP_POST_VARS['search_keywords'] : $HTTP_GET_VARS['search_keywords'];
54 }
55 else
56 {
57         $search_keywords = '';
58 }
60 if ( isset($HTTP_POST_VARS['search_author']) || isset($HTTP_GET_VARS['search_author']))
61 {
62         $search_author = ( isset($HTTP_POST_VARS['search_author']) ) ? $HTTP_POST_VARS['search_author'] : $HTTP_GET_VARS['search_author'];
63         $search_author = phpbb_clean_username($search_author);
64 }
65 else
66 {
67         $search_author = '';
68 }
70 $search_id = ( isset($HTTP_GET_VARS['search_id']) ) ? $HTTP_GET_VARS['search_id'] : '';
72 $show_results = ( isset($HTTP_POST_VARS['show_results']) ) ? $HTTP_POST_VARS['show_results'] : 'posts';
73 $show_results = ($show_results == 'topics') ? 'topics' : 'posts';
75 if ( isset($HTTP_POST_VARS['search_terms']) )
76 {
77         $search_terms = ( $HTTP_POST_VARS['search_terms'] == 'all' ) ? 1 : 0;
78 }
79 else
80 {
81         $search_terms = 0;
82 }
84 if ( isset($HTTP_POST_VARS['search_fields']) )
85 {
86         $search_fields = ( $HTTP_POST_VARS['search_fields'] == 'all' ) ? 1 : 0;
87 }
88 else
89 {
90         $search_fields = 0;
91 }
93 $return_chars = ( isset($HTTP_POST_VARS['return_chars']) ) ? intval($HTTP_POST_VARS['return_chars']) : 200;
95 $search_cat = ( isset($HTTP_POST_VARS['search_cat']) ) ? intval($HTTP_POST_VARS['search_cat']) : -1;
96 $search_forum = ( isset($HTTP_POST_VARS['search_forum']) ) ? intval($HTTP_POST_VARS['search_forum']) : -1;
98 $sort_by = ( isset($HTTP_POST_VARS['sort_by']) ) ? intval($HTTP_POST_VARS['sort_by']) : 0;
100 if ( isset($HTTP_POST_VARS['sort_dir']) )
102         $sort_dir = ( $HTTP_POST_VARS['sort_dir'] == 'DESC' ) ? 'DESC' : 'ASC';
104 else
106         $sort_dir =  'DESC';
109 if ( !empty($HTTP_POST_VARS['search_time']) || !empty($HTTP_GET_VARS['search_time']))
111         $search_time = time() - ( ( ( !empty($HTTP_POST_VARS['search_time']) ) ? intval($HTTP_POST_VARS['search_time']) : intval($HTTP_GET_VARS['search_time']) ) * 86400 );
112         $topic_days = (!empty($HTTP_POST_VARS['search_time'])) ? intval($HTTP_POST_VARS['search_time']) : intval($HTTP_GET_VARS['search_time']);
114 else
116         $search_time = 0;
117         $topic_days = 0;
120 $start = ( isset($HTTP_GET_VARS['start']) ) ? intval($HTTP_GET_VARS['start']) : 0;
121 $start = ($start < 0) ? 0 : $start;
123 $sort_by_types = array($lang['Sort_Time'], $lang['Sort_Post_Subject'], $lang['Sort_Topic_Title'], $lang['Sort_Author'], $lang['Sort_Forum']);
125 //
126 // encoding match for workaround
127 //
128 $multibyte_charset = 'utf-8, big5, shift_jis, euc-kr, gb2312';
130 //
131 // Begin core code
132 //
133 if ( $mode == 'searchuser' )
135         //
136         // This handles the simple windowed user search functions called from various other scripts
137         //
138         if ( isset($HTTP_POST_VARS['search_username']) )
139         {
140                 username_search($HTTP_POST_VARS['search_username']);
141         }
142         else
143         {
144                 username_search('');
145         }
147         exit;
149 else if ( $search_keywords != '' || $search_author != '' || $search_id )
151         $store_vars = array('search_results', 'total_match_count', 'split_search', 'sort_by', 'sort_dir', 'show_results', 'return_chars');
152         $search_results = '';
154         //
155         // Search ID Limiter, decrease this value if you experience further timeout problems with searching forums
156         $limiter = 5000;
157         $current_time = time();
159         //
160         // Cycle through options ...
161         //
162         if ( $search_id == 'newposts' || $search_id == 'egosearch' || $search_id == 'unanswered' || $search_keywords != '' || $search_author != '' )
163         {
164                 //
165                 // Flood control
166                 //
167                 $where_sql = ($userdata['user_id'] == ANONYMOUS) ? "se.session_ip = '$user_ip'" : 'se.session_user_id = ' . $userdata['user_id'];
168                 $sql = 'SELECT MAX(sr.search_time) AS last_search_time
169                         FROM ' . SEARCH_TABLE . ' sr, ' . SESSIONS_TABLE . " se
170                         WHERE sr.session_id = se.session_id
171                                 AND $where_sql";
172                 if ($result = $db->sql_query($sql))
173                 {
174                         if ($row = $db->sql_fetchrow($result))
175                         {
176                                 if (intval($row['last_search_time']) > 0 && ($current_time - intval($row['last_search_time'])) < intval($board_config['search_flood_interval']))
177                                 {
178                                         message_die(GENERAL_MESSAGE, $lang['Search_Flood_Error']);
179                                 }
180                         }
181                 }
182                 if ( $search_id == 'newposts' || $search_id == 'egosearch' || ( $search_author != '' && $search_keywords == '' )  )
183                 {
184                         if ( $search_id == 'newposts' )
185                         {
186                                 if ( $userdata['session_logged_in'] )
187                                 {
188                                         $sql = "SELECT post_id 
189                                                 FROM " . POSTS_TABLE . " 
190                                                 WHERE post_time >= " . $userdata['user_lastvisit'];
191                                 }
192                                 else
193                                 {
194                                         redirect(append_sid("login.$phpEx?redirect=search.$phpEx&search_id=newposts", true));
195                                 }
197                                 $show_results = 'topics';
198                                 $sort_by = 0;
199                                 $sort_dir = 'DESC';
200                         }
201                         else if ( $search_id == 'egosearch' )
202                         {
203                                 if ( $userdata['session_logged_in'] )
204                                 {
205                                         $sql = "SELECT post_id 
206                                                 FROM " . POSTS_TABLE . " 
207                                                 WHERE poster_id = " . $userdata['user_id'];
208                                 }
209                                 else
210                                 {
211                                         redirect(append_sid("login.$phpEx?redirect=search.$phpEx&search_id=egosearch", true));
212                                 }
214                                 $show_results = 'topics';
215                                 $sort_by = 0;
216                                 $sort_dir = 'DESC';
217                         }
218                         else
219                         {
220                                 $search_author = str_replace('*', '%', trim($search_author));
222                                 if( ( strpos($search_author, '%') !== false ) && ( strlen(str_replace('%', '', $search_author)) < $board_config['search_min_chars'] ) )
223                                 {
224                                         $search_author = '';
225                                 }
227                                 $sql = "SELECT user_id
228                                         FROM " . USERS_TABLE . "
229                                         WHERE username LIKE '" . str_replace("\'", "''", $search_author) . "'";
230                                 if ( !($result = $db->sql_query($sql)) )
231                                 {
232                                         message_die(GENERAL_ERROR, "Couldn't obtain list of matching users (searching for: $search_author)", "", __LINE__, __FILE__, $sql);
233                                 }
235                                 $matching_userids = '';
236                                 if ( $row = $db->sql_fetchrow($result) )
237                                 {
238                                         do
239                                         {
240                                                 $matching_userids .= ( ( $matching_userids != '' ) ? ', ' : '' ) . $row['user_id'];
241                                         }
242                                         while( $row = $db->sql_fetchrow($result) );
243                                 }
244                                 else
245                                 {
246                                         message_die(GENERAL_MESSAGE, $lang['No_search_match']);
247                                 }
249                                 $sql = "SELECT post_id 
250                                         FROM " . POSTS_TABLE . " 
251                                         WHERE poster_id IN ($matching_userids)";
252                                 
253                                 if ($search_time)
254                                 {
255                                         $sql .= " AND post_time >= " . $search_time;
256                                 }
257                         }
259                         if ( !($result = $db->sql_query($sql)) )
260                         {
261                                 message_die(GENERAL_ERROR, 'Could not obtain matched posts list', '', __LINE__, __FILE__, $sql);
262                         }
264                         $search_ids = array();
265                         while( $row = $db->sql_fetchrow($result) )
266                         {
267                                 $search_ids[] = $row['post_id'];
268                         }
269                         $db->sql_freeresult($result);
271                         $total_match_count = count($search_ids);
273                 }
274                 else if ( $search_keywords != '' )
275                 {
276                         $stopword_array = @file($phpbb_root_path . 'language/lang_' . $board_config['default_lang'] . '/search_stopwords.txt'); 
277                         $synonym_array = @file($phpbb_root_path . 'language/lang_' . $board_config['default_lang'] . '/search_synonyms.txt'); 
279                         $split_search = array();
280                         $stripped_keywords = stripslashes($search_keywords);
281                         $split_search = ( !strstr($multibyte_charset, $lang['ENCODING']) ) ?  split_words(clean_words('search', $stripped_keywords, $stopword_array, $synonym_array), 'search') : split(' ', $search_keywords); 
282                         unset($stripped_keywords);
284                         $search_msg_only = ( !$search_fields ) ? "AND m.title_match = 0" : ( ( strstr($multibyte_charset, $lang['ENCODING']) ) ? '' : '' );
286                         $word_count = 0;
287                         $current_match_type = 'or';
289                         $word_match = array();
290                         $result_list = array();
292                         for($i = 0; $i < count($split_search); $i++)
293                         {
294                                 if ( strlen(str_replace(array('*', '%'), '', trim($split_search[$i]))) < $board_config['search_min_chars'] )
295                                 {
296                                         $split_search[$i] = '';
297                                         continue;
298                                 }
300                                 switch ( $split_search[$i] )
301                                 {
302                                         case 'and':
303                                                 $current_match_type = 'and';
304                                                 break;
306                                         case 'or':
307                                                 $current_match_type = 'or';
308                                                 break;
310                                         case 'not':
311                                                 $current_match_type = 'not';
312                                                 break;
314                                         default:
315                                                 if ( !empty($search_terms) )
316                                                 {
317                                                         $current_match_type = 'and';
318                                                 }
320                                                 if ( !strstr($multibyte_charset, $lang['ENCODING']) )
321                                                 {
322                                                         $match_word = str_replace('*', '%', $split_search[$i]);
323                                                         $sql = "SELECT m.post_id 
324                                                                 FROM " . SEARCH_WORD_TABLE . " w, " . SEARCH_MATCH_TABLE . " m 
325                                                                 WHERE w.word_text LIKE '$match_word' 
326                                                                         AND m.word_id = w.word_id 
327                                                                         AND w.word_common <> 1 
328                                                                         $search_msg_only";
329                                                 }
330                                                 else
331                                                 {
332                                                         $match_word =  addslashes('%' . str_replace('*', '', $split_search[$i]) . '%');
333                                                         $search_msg_only = ( $search_fields ) ? "OR post_subject LIKE '$match_word'" : '';
334                                                         $sql = "SELECT post_id
335                                                                 FROM " . POSTS_TEXT_TABLE . "
336                                                                 WHERE post_text LIKE '$match_word'
337                                                                 $search_msg_only";
338                                                 }
339                                                 if ( !($result = $db->sql_query($sql)) )
340                                                 {
341                                                         message_die(GENERAL_ERROR, 'Could not obtain matched posts list', '', __LINE__, __FILE__, $sql);
342                                                 }
344                                                 $row = array();
345                                                 while( $temp_row = $db->sql_fetchrow($result) )
346                                                 {
347                                                         $row[$temp_row['post_id']] = 1;
349                                                         if ( !$word_count )
350                                                         {
351                                                                 $result_list[$temp_row['post_id']] = 1;
352                                                         }
353                                                         else if ( $current_match_type == 'or' )
354                                                         {
355                                                                 $result_list[$temp_row['post_id']] = 1;
356                                                         }
357                                                         else if ( $current_match_type == 'not' )
358                                                         {
359                                                                 $result_list[$temp_row['post_id']] = 0;
360                                                         }
361                                                 }
363                                                 if ( $current_match_type == 'and' && $word_count )
364                                                 {
365                                                         @reset($result_list);
366                                                         while( list($post_id, $match_count) = @each($result_list) )
367                                                         {
368                                                                 if ( !$row[$post_id] )
369                                                                 {
370                                                                         $result_list[$post_id] = 0;
371                                                                 }
372                                                         }
373                                                 }
375                                                 $word_count++;
377                                                 $db->sql_freeresult($result);
378                                         }
379                         }
381                         @reset($result_list);
383                         $search_ids = array();
384                         while( list($post_id, $matches) = each($result_list) )
385                         {
386                                 if ( $matches )
387                                 {
388                                         $search_ids[] = $post_id;
389                                 }
390                         }       
391                         
392                         unset($result_list);
393                         $total_match_count = count($search_ids);
394                 }
396                 //
397                 // If user is logged in then we'll check to see which (if any) private
398                 // forums they are allowed to view and include them in the search.
399                 //
400                 // If not logged in we explicitly prevent searching of private forums
401                 //
402                 $auth_sql = '';
403                 if ( $search_forum != -1 )
404                 {
405                         $is_auth = auth(AUTH_READ, $search_forum, $userdata);
407                         if ( !$is_auth['auth_read'] )
408                         {
409                                 message_die(GENERAL_MESSAGE, $lang['No_searchable_forums']);
410                         }
412                         $auth_sql = "f.forum_id = $search_forum";
413                 }
414                 else
415                 {
416                         $is_auth_ary = auth(AUTH_READ, AUTH_LIST_ALL, $userdata); 
418                         if ( $search_cat != -1 )
419                         {
420                                 $auth_sql = "f.cat_id = $search_cat";
421                         }
423                         $ignore_forum_sql = '';
424                         while( list($key, $value) = each($is_auth_ary) )
425                         {
426                                 if ( !$value['auth_read'] )
427                                 {
428                                         $ignore_forum_sql .= ( ( $ignore_forum_sql != '' ) ? ', ' : '' ) . $key;
429                                 }
430                         }
432                         if ( $ignore_forum_sql != '' )
433                         {
434                                 $auth_sql .= ( $auth_sql != '' ) ? " AND f.forum_id NOT IN ($ignore_forum_sql) " : "f.forum_id NOT IN ($ignore_forum_sql) ";
435                         }
436                 }
438                 //
439                 // Author name search 
440                 //
441                 if ( $search_author != '' )
442                 {
443                         $search_author = str_replace('*', '%', trim($search_author));
445                         if( ( strpos($search_author, '%') !== false ) && ( strlen(str_replace('%', '', $search_author)) < $board_config['search_min_chars'] ) )
446                         {
447                                 $search_author = '';
448                         }
449                 }
451                 if ( $total_match_count )
452                 {
453                         if ( $show_results == 'topics' )
454                         {
455                                 //
456                                 // This one is a beast, try to seperate it a bit (workaround for connection timeouts)
457                                 //
458                                 $search_id_chunks = array();
459                                 $count = 0;
460                                 $chunk = 0;
462                                 if (count($search_ids) > $limiter)
463                                 {
464                                         for ($i = 0; $i < count($search_ids); $i++) 
465                                         {
466                                                 if ($count == $limiter)
467                                                 {
468                                                         $chunk++;
469                                                         $count = 0;
470                                                 }
471                                         
472                                                 $search_id_chunks[$chunk][$count] = $search_ids[$i];
473                                                 $count++;
474                                         }
475                                 }
476                                 else
477                                 {
478                                         $search_id_chunks[0] = $search_ids;
479                                 }
481                                 $search_ids = array();
483                                 for ($i = 0; $i < count($search_id_chunks); $i++)
484                                 {
485                                         $where_sql = '';
487                                         if ( $search_time )
488                                         {
489                                                 $where_sql .= ( $search_author == '' && $auth_sql == ''  ) ? " AND post_time >= $search_time " : " AND p.post_time >= $search_time ";
490                                         }
491         
492                                         if ( $search_author == '' && $auth_sql == '' )
493                                         {
494                                                 $sql = "SELECT topic_id 
495                                                         FROM " . POSTS_TABLE . "
496                                                         WHERE post_id IN (" . implode(", ", $search_id_chunks[$i]) . ") 
497                                                         $where_sql 
498                                                         GROUP BY topic_id";
499                                         }
500                                         else
501                                         {
502                                                 $from_sql = POSTS_TABLE . " p"; 
504                                                 if ( $search_author != '' )
505                                                 {
506                                                         $from_sql .= ", " . USERS_TABLE . " u";
507                                                         $where_sql .= " AND u.user_id = p.poster_id AND u.username LIKE '$search_author' ";
508                                                 }
510                                                 if ( $auth_sql != '' )
511                                                 {
512                                                         $from_sql .= ", " . FORUMS_TABLE . " f";
513                                                         $where_sql .= " AND f.forum_id = p.forum_id AND $auth_sql";
514                                                 }
516                                                 $sql = "SELECT p.topic_id 
517                                                         FROM $from_sql 
518                                                         WHERE p.post_id IN (" . implode(", ", $search_id_chunks[$i]) . ") 
519                                                                 $where_sql 
520                                                         GROUP BY p.topic_id";
521                                         }
523                                         if ( !($result = $db->sql_query($sql)) )
524                                         {
525                                                 message_die(GENERAL_ERROR, 'Could not obtain topic ids', '', __LINE__, __FILE__, $sql);
526                                         }
528                                         while ($row = $db->sql_fetchrow($result))
529                                         {
530                                                 $search_ids[] = $row['topic_id'];
531                                         }
532                                         $db->sql_freeresult($result);
533                                 }
535                                 $total_match_count = sizeof($search_ids);
536                 
537                         }
538                         else if ( $search_author != '' || $search_time || $auth_sql != '' )
539                         {
540                                 $search_id_chunks = array();
541                                 $count = 0;
542                                 $chunk = 0;
544                                 if (count($search_ids) > $limiter)
545                                 {
546                                         for ($i = 0; $i < count($search_ids); $i++) 
547                                         {
548                                                 if ($count == $limiter)
549                                                 {
550                                                         $chunk++;
551                                                         $count = 0;
552                                                 }
553                                         
554                                                 $search_id_chunks[$chunk][$count] = $search_ids[$i];
555                                                 $count++;
556                                         }
557                                 }
558                                 else
559                                 {
560                                         $search_id_chunks[0] = $search_ids;
561                                 }
563                                 $search_ids = array();
565                                 for ($i = 0; $i < count($search_id_chunks); $i++)
566                                 {
567                                         $where_sql = ( $search_author == '' && $auth_sql == '' ) ? 'post_id IN (' . implode(', ', $search_id_chunks[$i]) . ')' : 'p.post_id IN (' . implode(', ', $search_id_chunks[$i]) . ')';
568                                         $select_sql = ( $search_author == '' && $auth_sql == '' ) ? 'post_id' : 'p.post_id';
569                                         $from_sql = (  $search_author == '' && $auth_sql == '' ) ? POSTS_TABLE : POSTS_TABLE . ' p';
571                                         if ( $search_time )
572                                         {
573                                                 $where_sql .= ( $search_author == '' && $auth_sql == '' ) ? " AND post_time >= $search_time " : " AND p.post_time >= $search_time";
574                                         }
576                                         if ( $auth_sql != '' )
577                                         {
578                                                 $from_sql .= ", " . FORUMS_TABLE . " f";
579                                                 $where_sql .= " AND f.forum_id = p.forum_id AND $auth_sql";
580                                         }
582                                         if ( $search_author != '' )
583                                         {
584                                                 $from_sql .= ", " . USERS_TABLE . " u";
585                                                 $where_sql .= " AND u.user_id = p.poster_id AND u.username LIKE '$search_author'";
586                                         }
588                                         $sql = "SELECT " . $select_sql . " 
589                                                 FROM $from_sql 
590                                                 WHERE $where_sql";
591                                         if ( !($result = $db->sql_query($sql)) )
592                                         {
593                                                 message_die(GENERAL_ERROR, 'Could not obtain post ids', '', __LINE__, __FILE__, $sql);
594                                         }
596                                         while( $row = $db->sql_fetchrow($result) )
597                                         {
598                                                 $search_ids[] = $row['post_id'];
599                                         }
600                                         $db->sql_freeresult($result);
601                                 }
603                                 $total_match_count = count($search_ids);
604                         }
605                 }
606                 else if ( $search_id == 'unanswered' )
607                 {
608                         if ( $auth_sql != '' )
609                         {
610                                 $sql = "SELECT t.topic_id, f.forum_id
611                                         FROM " . TOPICS_TABLE . "  t, " . FORUMS_TABLE . " f
612                                         WHERE t.topic_replies = 0 
613                                                 AND t.forum_id = f.forum_id
614                                                 AND t.topic_moved_id = 0
615                                                 AND $auth_sql";
616                         }
617                         else
618                         {
619                                 $sql = "SELECT topic_id 
620                                         FROM " . TOPICS_TABLE . "  
621                                         WHERE topic_replies = 0 
622                                                 AND topic_moved_id = 0";
623                         }
624                                 
625                         if ( !($result = $db->sql_query($sql)) )
626                         {
627                                 message_die(GENERAL_ERROR, 'Could not obtain post ids', '', __LINE__, __FILE__, $sql);
628                         }
630                         $search_ids = array();
631                         while( $row = $db->sql_fetchrow($result) )
632                         {
633                                 $search_ids[] = $row['topic_id'];
634                         }
635                         $db->sql_freeresult($result);
637                         $total_match_count = count($search_ids);
639                         //
640                         // Basic requirements
641                         //
642                         $show_results = 'topics';
643                         $sort_by = 0;
644                         $sort_dir = 'DESC';
645                 }
646                 else
647                 {
648                         message_die(GENERAL_MESSAGE, $lang['No_search_match']);
649                 }
651                 //
652                 // Delete old data from the search result table
653                 //
654                 $sql = 'DELETE FROM ' . SEARCH_TABLE . '
655                         WHERE search_time < ' . ($current_time - (int) $board_config['session_length']);
656                 if ( !$result = $db->sql_query($sql) )
657                 {
658                         message_die(GENERAL_ERROR, 'Could not delete old search id sessions', '', __LINE__, __FILE__, $sql);
659                 }
661                 //
662                 // Store new result data
663                 //
664                 $search_results = implode(', ', $search_ids);
665                 $per_page = ( $show_results == 'posts' ) ? $board_config['posts_per_page'] : $board_config['topics_per_page'];
667                 //
668                 // Combine both results and search data (apart from original query)
669                 // so we can serialize it and place it in the DB
670                 //
671                 $store_search_data = array();
673                 //
674                 // Limit the character length (and with this the results displayed at all following pages) to prevent
675                 // truncated result arrays. Normally, search results above 12000 are affected.
676                 // - to include or not to include
677                 /*
678                 $max_result_length = 60000;
679                 if (strlen($search_results) > $max_result_length)
680                 {
681                         $search_results = substr($search_results, 0, $max_result_length);
682                         $search_results = substr($search_results, 0, strrpos($search_results, ','));
683                         $total_match_count = count(explode(', ', $search_results));
684                 }
685                 */
687                 for($i = 0; $i < count($store_vars); $i++)
688                 {
689                         $store_search_data[$store_vars[$i]] = $$store_vars[$i];
690                 }
692                 $result_array = serialize($store_search_data);
693                 unset($store_search_data);
695                 mt_srand ((double) microtime() * 1000000);
696                 $search_id = mt_rand();
698                 $sql = "UPDATE " . SEARCH_TABLE . " 
699                         SET search_id = $search_id, search_time = $current_time, search_array = '" . str_replace("\'", "''", $result_array) . "'
700                         WHERE session_id = '" . $userdata['session_id'] . "'";
701                 if ( !($result = $db->sql_query($sql)) || !$db->sql_affectedrows() )
702                 {
703                         $sql = "INSERT INTO " . SEARCH_TABLE . " (search_id, session_id, search_time, search_array) 
704                                 VALUES($search_id, '" . $userdata['session_id'] . "', $current_time, '" . str_replace("\'", "''", $result_array) . "')";
705                         if ( !($result = $db->sql_query($sql)) )
706                         {
707                                 message_die(GENERAL_ERROR, 'Could not insert search results', '', __LINE__, __FILE__, $sql);
708                         }
709                 }
710         }
711         else
712         {
713                 $search_id = intval($search_id);
714                 if ( $search_id )
715                 {
716                         $sql = "SELECT search_array 
717                                 FROM " . SEARCH_TABLE . " 
718                                 WHERE search_id = $search_id  
719                                         AND session_id = '". $userdata['session_id'] . "'";
720                         if ( !($result = $db->sql_query($sql)) )
721                         {
722                                 message_die(GENERAL_ERROR, 'Could not obtain search results', '', __LINE__, __FILE__, $sql);
723                         }
725                         if ( $row = $db->sql_fetchrow($result) )
726                         {
727                                 $search_data = unserialize($row['search_array']);
728                                 for($i = 0; $i < count($store_vars); $i++)
729                                 {
730                                         $$store_vars[$i] = $search_data[$store_vars[$i]];
731                                 }
732                         }
733                 }
734         }
736         //
737         // Look up data ...
738         //
739         if ( $search_results != '' )
740         {
741                 if ( $show_results == 'posts' )
742                 {
743                         $sql = "SELECT pt.post_text, pt.bbcode_uid, pt.post_subject, p.*, f.forum_id, f.forum_name, t.*, u.username, u.user_id, u.user_sig, u.user_sig_bbcode_uid  
744                                 FROM " . FORUMS_TABLE . " f, " . TOPICS_TABLE . " t, " . USERS_TABLE . " u, " . POSTS_TABLE . " p, " . POSTS_TEXT_TABLE . " pt 
745                                 WHERE p.post_id IN ($search_results)
746                                         AND pt.post_id = p.post_id
747                                         AND f.forum_id = p.forum_id
748                                         AND p.topic_id = t.topic_id
749                                         AND p.poster_id = u.user_id";
750                 }
751                 else
752                 {
753                         $sql = "SELECT t.*, f.forum_id, f.forum_name, u.username, u.user_id, u2.username as user2, u2.user_id as id2, p.post_username, p2.post_username AS post_username2, p2.post_time 
754                                 FROM " . TOPICS_TABLE . " t, " . FORUMS_TABLE . " f, " . USERS_TABLE . " u, " . POSTS_TABLE . " p, " . POSTS_TABLE . " p2, " . USERS_TABLE . " u2
755                                 WHERE t.topic_id IN ($search_results) 
756                                         AND t.topic_poster = u.user_id
757                                         AND f.forum_id = t.forum_id 
758                                         AND p.post_id = t.topic_first_post_id
759                                         AND p2.post_id = t.topic_last_post_id
760                                         AND u2.user_id = p2.poster_id";
761                 }
763                 $per_page = ( $show_results == 'posts' ) ? $board_config['posts_per_page'] : $board_config['topics_per_page'];
765                 $sql .= " ORDER BY ";
766                 switch ( $sort_by )
767                 {
768                         case 1:
769                                 $sql .= ( $show_results == 'posts' ) ? 'pt.post_subject' : 't.topic_title';
770                                 break;
771                         case 2:
772                                 $sql .= 't.topic_title';
773                                 break;
774                         case 3:
775                                 $sql .= 'u.username';
776                                 break;
777                         case 4:
778                                 $sql .= 'f.forum_id';
779                                 break;
780                         default:
781                                 $sql .= ( $show_results == 'posts' ) ? 'p.post_time' : 'p2.post_time';
782                                 break;
783                 }
784                 $sql .= " $sort_dir LIMIT $start, " . $per_page;
786                 if ( !$result = $db->sql_query($sql) )
787                 {
788                         message_die(GENERAL_ERROR, 'Could not obtain search results', '', __LINE__, __FILE__, $sql);
789                 }
791                 $searchset = array();
792                 while( $row = $db->sql_fetchrow($result) )
793                 {
794                         $searchset[] = $row;
795                 }
796                 
797                 $db->sql_freeresult($result);           
798                 
799                 //
800                 // Define censored word matches
801                 //
802                 $orig_word = array();
803                 $replacement_word = array();
804                 obtain_word_list($orig_word, $replacement_word);
806                 //
807                 // Output header
808                 //
809                 $page_title = $lang['Search'];
810                 include($phpbb_root_path . 'includes/page_header.'.$phpEx);     
812                 if ( $show_results == 'posts' )
813                 {
814                         $template->set_filenames(array(
815                                 'body' => 'search_results_posts.tpl')
816                         );
817                 }
818                 else
819                 {
820                         $template->set_filenames(array(
821                                 'body' => 'search_results_topics.tpl')
822                         );
823                 }
824                 make_jumpbox('viewforum.'.$phpEx);
826                 $l_search_matches = ( $total_match_count == 1 ) ? sprintf($lang['Found_search_match'], $total_match_count) : sprintf($lang['Found_search_matches'], $total_match_count);
828                 $template->assign_vars(array(
829                         'L_SEARCH_MATCHES' => $l_search_matches, 
830                         'L_TOPIC' => $lang['Topic'])
831                 );
833                 $highlight_active = '';
834                 $highlight_match = array();
835                 for($j = 0; $j < count($split_search); $j++ )
836                 {
837                         $split_word = $split_search[$j];
839                         if ( $split_word != 'and' && $split_word != 'or' && $split_word != 'not' )
840                         {
841                                 $highlight_match[] = '#\b(' . str_replace("*", "([\w]+)?", $split_word) . ')\b#is';
842                                 $highlight_active .= " " . $split_word;
844                                 for ($k = 0; $k < count($synonym_array); $k++)
845                                 { 
846                                         list($replace_synonym, $match_synonym) = split(' ', trim(strtolower($synonym_array[$k]))); 
848                                         if ( $replace_synonym == $split_word )
849                                         {
850                                                 $highlight_match[] = '#\b(' . str_replace("*", "([\w]+)?", $replace_synonym) . ')\b#is';
851                                                 $highlight_active .= ' ' . $match_synonym;
852                                         }
853                                 } 
854                         }
855                 }
857                 $highlight_active = urlencode(trim($highlight_active));
859                 $tracking_topics = ( isset($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_t']) ) ? unserialize($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_t']) : array();
860                 $tracking_forums = ( isset($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f']) ) ? unserialize($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f']) : array();
862                 for($i = 0; $i < count($searchset); $i++)
863                 {
864                         $forum_url = append_sid("viewforum.$phpEx?" . POST_FORUM_URL . '=' . $searchset[$i]['forum_id']);
865                         $topic_url = append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . '=' . $searchset[$i]['topic_id'] . "&amp;highlight=$highlight_active");
866                         $post_url = append_sid("viewtopic.$phpEx?" . POST_POST_URL . '=' . $searchset[$i]['post_id'] . "&amp;highlight=$highlight_active") . '#' . $searchset[$i]['post_id'];
868                         $post_date = create_date($board_config['default_dateformat'], $searchset[$i]['post_time'], $board_config['board_timezone']);
870                         $message = $searchset[$i]['post_text'];
871                         $topic_title = $searchset[$i]['topic_title'];
873                         $forum_id = $searchset[$i]['forum_id'];
874                         $topic_id = $searchset[$i]['topic_id'];
876                         if ( $show_results == 'posts' )
877                         {
878                                 if ( isset($return_chars) )
879                                 {
880                                         $bbcode_uid = $searchset[$i]['bbcode_uid'];
882                                         //
883                                         // If the board has HTML off but the post has HTML
884                                         // on then we process it, else leave it alone
885                                         //
886                                         if ( $return_chars != -1 )
887                                         {
888                                                 $message = strip_tags($message);
889                                                 $message = preg_replace("/\[.*?:$bbcode_uid:?.*?\]/si", '', $message);
890                                                 $message = preg_replace('/\[url\]|\[\/url\]/si', '', $message);
891                                                 $message = ( strlen($message) > $return_chars ) ? substr($message, 0, $return_chars) . ' ...' : $message;
892                                         }
893                                         else
894                                         {
895                                                 if ( !$board_config['allow_html'] )
896                                                 {
897                                                         if ( $postrow[$i]['enable_html'] )
898                                                         {
899                                                                 $message = preg_replace('#(<)([\/]?.*?)(>)#is', '&lt;\\2&gt;', $message);
900                                                         }
901                                                 }
903                                                 if ( $bbcode_uid != '' )
904                                                 {
905                                                         $message = ( $board_config['allow_bbcode'] ) ? bbencode_second_pass($message, $bbcode_uid) : preg_replace('/\:[0-9a-z\:]+\]/si', ']', $message);
906                                                 }
908                                                 $message = make_clickable($message);
910                                                 if ( $highlight_active )
911                                                 {
912                                                         if ( preg_match('/<.*>/', $message) )
913                                                         {
914                                                                 $message = preg_replace($highlight_match, '<!-- #sh -->\1<!-- #eh -->', $message);
916                                                                 $end_html = 0;
917                                                                 $start_html = 1;
918                                                                 $temp_message = '';
919                                                                 $message = ' ' . $message . ' ';
921                                                                 while( $start_html = strpos($message, '<', $start_html) )
922                                                                 {
923                                                                         $grab_length = $start_html - $end_html - 1;
924                                                                         $temp_message .= substr($message, $end_html + 1, $grab_length);
926                                                                         if ( $end_html = strpos($message, '>', $start_html) )
927                                                                         {
928                                                                                 $length = $end_html - $start_html + 1;
929                                                                                 $hold_string = substr($message, $start_html, $length);
931                                                                                 if ( strrpos(' ' . $hold_string, '<') != 1 )
932                                                                                 {
933                                                                                         $end_html = $start_html + 1;
934                                                                                         $end_counter = 1;
936                                                                                         while ( $end_counter && $end_html < strlen($message) )
937                                                                                         {
938                                                                                                 if ( substr($message, $end_html, 1) == '>' )
939                                                                                                 {
940                                                                                                         $end_counter--;
941                                                                                                 }
942                                                                                                 else if ( substr($message, $end_html, 1) == '<' )
943                                                                                                 {
944                                                                                                         $end_counter++;
945                                                                                                 }
947                                                                                                 $end_html++;
948                                                                                         }
950                                                                                         $length = $end_html - $start_html + 1;
951                                                                                         $hold_string = substr($message, $start_html, $length);
952                                                                                         $hold_string = str_replace('<!-- #sh -->', '', $hold_string);
953                                                                                         $hold_string = str_replace('<!-- #eh -->', '', $hold_string);
954                                                                                 }
955                                                                                 else if ( $hold_string == '<!-- #sh -->' )
956                                                                                 {
957                                                                                         $hold_string = str_replace('<!-- #sh -->', '<span style="color:#' . $theme['fontcolor3'] . '"><b>', $hold_string);
958                                                                                 }
959                                                                                 else if ( $hold_string == '<!-- #eh -->' )
960                                                                                 {
961                                                                                         $hold_string = str_replace('<!-- #eh -->', '</b></span>', $hold_string);
962                                                                                 }
964                                                                                 $temp_message .= $hold_string;
966                                                                                 $start_html += $length;
967                                                                         }
968                                                                         else
969                                                                         {
970                                                                                 $start_html = strlen($message);
971                                                                         }
972                                                                 }
974                                                                 $grab_length = strlen($message) - $end_html - 1;
975                                                                 $temp_message .= substr($message, $end_html + 1, $grab_length);
977                                                                 $message = trim($temp_message);
978                                                         }
979                                                         else
980                                                         {
981                                                                 $message = preg_replace($highlight_match, '<span style="color:#' . $theme['fontcolor3'] . '"><b>\1</b></span>', $message);
982                                                         }
983                                                 }
984                                         }
986                                         if ( count($orig_word) )
987                                         {
988                                                 $topic_title = preg_replace($orig_word, $replacement_word, $topic_title);
989                                                 $post_subject = ( $searchset[$i]['post_subject'] != "" ) ? preg_replace($orig_word, $replacement_word, $searchset[$i]['post_subject']) : $topic_title;
991                                                 $message = preg_replace($orig_word, $replacement_word, $message);
992                                         }
993                                         else
994                                         {
995                                                 $post_subject = ( $searchset[$i]['post_subject'] != '' ) ? $searchset[$i]['post_subject'] : $topic_title;
996                                         }
998                                         if ($board_config['allow_smilies'] && $searchset[$i]['enable_smilies'])
999                                         {
1000                                                 $message = smilies_pass($message);
1001                                         }
1003                                         $message = str_replace("\n", '<br />', $message);
1005                                 }
1007                                 $poster = ( $searchset[$i]['user_id'] != ANONYMOUS ) ? '<a href="' . append_sid("profile.$phpEx?mode=viewprofile&amp;" . POST_USERS_URL . "=" . $searchset[$i]['user_id']) . '">' : '';
1008                                 $poster .= ( $searchset[$i]['user_id'] != ANONYMOUS ) ? $searchset[$i]['username'] : ( ( $searchset[$i]['post_username'] != "" ) ? $searchset[$i]['post_username'] : $lang['Guest'] );
1009                                 $poster .= ( $searchset[$i]['user_id'] != ANONYMOUS ) ? '</a>' : '';
1011                                 if ( $userdata['session_logged_in'] && $searchset[$i]['post_time'] > $userdata['user_lastvisit'] )
1012                                 {
1013                                         if ( !empty($tracking_topics[$topic_id]) && !empty($tracking_forums[$forum_id]) )
1014                                         {
1015                                                 $topic_last_read = ( $tracking_topics[$topic_id] > $tracking_forums[$forum_id] ) ? $tracking_topics[$topic_id] : $tracking_forums[$forum_id];
1016                                         }
1017                                         else if ( !empty($tracking_topics[$topic_id]) || !empty($tracking_forums[$forum_id]) )
1018                                         {
1019                                                 $topic_last_read = ( !empty($tracking_topics[$topic_id]) ) ? $tracking_topics[$topic_id] : $tracking_forums[$forum_id];
1020                                         }
1022                                         if ( $searchset[$i]['post_time'] > $topic_last_read )
1023                                         {
1024                                                 $mini_post_img = $images['icon_minipost_new'];
1025                                                 $mini_post_alt = $lang['New_post'];
1026                                         }
1027                                         else
1028                                         {
1029                                                 $mini_post_img = $images['icon_minipost'];
1030                                                 $mini_post_alt = $lang['Post'];
1031                                         }
1032                                 }
1033                                 else
1034                                 {
1035                                         $mini_post_img = $images['icon_minipost'];
1036                                         $mini_post_alt = $lang['Post'];
1037                                 }
1039                                 $template->assign_block_vars("searchresults", array( 
1040                                         'TOPIC_TITLE' => $topic_title,
1041                                         'FORUM_NAME' => $searchset[$i]['forum_name'],
1042                                         'POST_SUBJECT' => $post_subject,
1043                                         'POST_DATE' => $post_date,
1044                                         'POSTER_NAME' => $poster,
1045                                         'TOPIC_REPLIES' => $searchset[$i]['topic_replies'],
1046                                         'TOPIC_VIEWS' => $searchset[$i]['topic_views'],
1047                                         'MESSAGE' => $message,
1048                                         'MINI_POST_IMG' => $mini_post_img, 
1050                                         'L_MINI_POST_ALT' => $mini_post_alt, 
1052                                         'U_POST' => $post_url,
1053                                         'U_TOPIC' => $topic_url,
1054                                         'U_FORUM' => $forum_url)
1055                                 );
1056                         }
1057                         else
1058                         {
1059                                 $message = '';
1061                                 if ( count($orig_word) )
1062                                 {
1063                                         $topic_title = preg_replace($orig_word, $replacement_word, $searchset[$i]['topic_title']);
1064                                 }
1066                                 $topic_type = $searchset[$i]['topic_type'];
1068                                 if ($topic_type == POST_ANNOUNCE)
1069                                 {
1070                                         $topic_type = $lang['Topic_Announcement'] . ' ';
1071                                 }
1072                                 else if ($topic_type == POST_STICKY)
1073                                 {
1074                                         $topic_type = $lang['Topic_Sticky'] . ' ';
1075                                 }
1076                                 else
1077                                 {
1078                                         $topic_type = '';
1079                                 }
1081                                 if ( $searchset[$i]['topic_vote'] )
1082                                 {
1083                                         $topic_type .= $lang['Topic_Poll'] . ' ';
1084                                 }
1086                                 $views = $searchset[$i]['topic_views'];
1087                                 $replies = $searchset[$i]['topic_replies'];
1089                                 if ( ( $replies + 1 ) > $board_config['posts_per_page'] )
1090                                 {
1091                                         $total_pages = ceil( ( $replies + 1 ) / $board_config['posts_per_page'] );
1092                                         $goto_page = ' [ <img src="' . $images['icon_gotopost'] . '" alt="' . $lang['Goto_page'] . '" title="' . $lang['Goto_page'] . '" />' . $lang['Goto_page'] . ': ';
1094                                         $times = 1;
1095                                         for($j = 0; $j < $replies + 1; $j += $board_config['posts_per_page'])
1096                                         {
1097                                                 $goto_page .= '<a href="' . append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=" . $topic_id . "&amp;start=$j") . '">' . $times . '</a>';
1098                                                 if ( $times == 1 && $total_pages > 4 )
1099                                                 {
1100                                                         $goto_page .= ' ... ';
1101                                                         $times = $total_pages - 3;
1102                                                         $j += ( $total_pages - 4 ) * $board_config['posts_per_page'];
1103                                                 }
1104                                                 else if ( $times < $total_pages )
1105                                                 {
1106                                                         $goto_page .= ', ';
1107                                                 }
1108                                                 $times++;
1109                                         }
1110                                         $goto_page .= ' ] ';
1111                                 }
1112                                 else
1113                                 {
1114                                         $goto_page = '';
1115                                 }
1117                                 if ( $searchset[$i]['topic_status'] == TOPIC_MOVED )
1118                                 {
1119                                         $topic_type = $lang['Topic_Moved'] . ' ';
1120                                         $topic_id = $searchset[$i]['topic_moved_id'];
1122                                         $folder_image = '<img src="' . $images['folder'] . '" alt="' . $lang['No_new_posts'] . '" />';
1123                                         $newest_post_img = '';
1124                                 }
1125                                 else
1126                                 {
1127                                         if ( $searchset[$i]['topic_status'] == TOPIC_LOCKED )
1128                                         {
1129                                                 $folder = $images['folder_locked'];
1130                                                 $folder_new = $images['folder_locked_new'];
1131                                         }
1132                                         else if ( $searchset[$i]['topic_type'] == POST_ANNOUNCE )
1133                                         {
1134                                                 $folder = $images['folder_announce'];
1135                                                 $folder_new = $images['folder_announce_new'];
1136                                         }
1137                                         else if ( $searchset[$i]['topic_type'] == POST_STICKY )
1138                                         {
1139                                                 $folder = $images['folder_sticky'];
1140                                                 $folder_new = $images['folder_sticky_new'];
1141                                         }
1142                                         else
1143                                         {
1144                                                 if ( $replies >= $board_config['hot_threshold'] )
1145                                                 {
1146                                                         $folder = $images['folder_hot'];
1147                                                         $folder_new = $images['folder_hot_new'];
1148                                                 }
1149                                                 else
1150                                                 {
1151                                                         $folder = $images['folder'];
1152                                                         $folder_new = $images['folder_new'];
1153                                                 }
1154                                         }
1156                                         if ( $userdata['session_logged_in'] )
1157                                         {
1158                                                 if ( $searchset[$i]['post_time'] > $userdata['user_lastvisit'] ) 
1159                                                 {
1160                                                         if ( !empty($tracking_topics) || !empty($tracking_forums) || isset($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f_all']) )
1161                                                         {
1163                                                                 $unread_topics = true;
1165                                                                 if ( !empty($tracking_topics[$topic_id]) )
1166                                                                 {
1167                                                                         if ( $tracking_topics[$topic_id] > $searchset[$i]['post_time'] )
1168                                                                         {
1169                                                                                 $unread_topics = false;
1170                                                                         }
1171                                                                 }
1173                                                                 if ( !empty($tracking_forums[$forum_id]) )
1174                                                                 {
1175                                                                         if ( $tracking_forums[$forum_id] > $searchset[$i]['post_time'] )
1176                                                                         {
1177                                                                                 $unread_topics = false;
1178                                                                         }
1179                                                                 }
1181                                                                 if ( isset($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f_all']) )
1182                                                                 {
1183                                                                         if ( $HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f_all'] > $searchset[$i]['post_time'] )
1184                                                                         {
1185                                                                                 $unread_topics = false;
1186                                                                         }
1187                                                                 }
1189                                                                 if ( $unread_topics )
1190                                                                 {
1191                                                                         $folder_image = $folder_new;
1192                                                                         $folder_alt = $lang['New_posts'];
1194                                                                         $newest_post_img = '<a href="' . append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id&amp;view=newest") . '"><img src="' . $images['icon_newest_reply'] . '" alt="' . $lang['View_newest_post'] . '" title="' . $lang['View_newest_post'] . '" border="0" /></a> ';
1195                                                                 }
1196                                                                 else
1197                                                                 {
1198                                                                         $folder_alt = ( $searchset[$i]['topic_status'] == TOPIC_LOCKED ) ? $lang['Topic_locked'] : $lang['No_new_posts'];
1200                                                                         $folder_image = $folder;
1201                                                                         $folder_alt = $folder_alt;
1202                                                                         $newest_post_img = '';
1203                                                                 }
1205                                                         }
1206                                                         else if ( $searchset[$i]['post_time'] > $userdata['user_lastvisit'] ) 
1207                                                         {
1208                                                                 $folder_image = $folder_new;
1209                                                                 $folder_alt = $lang['New_posts'];
1211                                                                 $newest_post_img = '<a href="' . append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=$topic_id&amp;view=newest") . '"><img src="' . $images['icon_newest_reply'] . '" alt="' . $lang['View_newest_post'] . '" title="' . $lang['View_newest_post'] . '" border="0" /></a> ';
1212                                                         }
1213                                                         else 
1214                                                         {
1215                                                                 $folder_image = $folder;
1216                                                                 $folder_alt = ( $searchset[$i]['topic_status'] == TOPIC_LOCKED ) ? $lang['Topic_locked'] : $lang['No_new_posts'];
1217                                                                 $newest_post_img = '';
1218                                                         }
1219                                                 }
1220                                                 else
1221                                                 {
1222                                                         $folder_image = $folder;
1223                                                         $folder_alt = ( $searchset[$i]['topic_status'] == TOPIC_LOCKED ) ? $lang['Topic_locked'] : $lang['No_new_posts'];
1224                                                         $newest_post_img = '';
1225                                                 }
1226                                         }
1227                                         else
1228                                         {
1229                                                 $folder_image = $folder;
1230                                                 $folder_alt = ( $searchset[$i]['topic_status'] == TOPIC_LOCKED ) ? $lang['Topic_locked'] : $lang['No_new_posts'];
1231                                                 $newest_post_img = '';
1232                                         }
1233                                 }
1236                                 $topic_author = ( $searchset[$i]['user_id'] != ANONYMOUS ) ? '<a href="' . append_sid("profile.$phpEx?mode=viewprofile&amp;" . POST_USERS_URL . '=' . $searchset[$i]['user_id']) . '">' : '';
1237                                 $topic_author .= ( $searchset[$i]['user_id'] != ANONYMOUS ) ? $searchset[$i]['username'] : ( ( $searchset[$i]['post_username'] != '' ) ? $searchset[$i]['post_username'] : $lang['Guest'] );
1239                                 $topic_author .= ( $searchset[$i]['user_id'] != ANONYMOUS ) ? '</a>' : '';
1241                                 $first_post_time = create_date($board_config['default_dateformat'], $searchset[$i]['topic_time'], $board_config['board_timezone']);
1243                                 $last_post_time = create_date($board_config['default_dateformat'], $searchset[$i]['post_time'], $board_config['board_timezone']);
1245                                 $last_post_author = ( $searchset[$i]['id2'] == ANONYMOUS ) ? ( ($searchset[$i]['post_username2'] != '' ) ? $searchset[$i]['post_username2'] . ' ' : $lang['Guest'] . ' ' ) : '<a href="' . append_sid("profile.$phpEx?mode=viewprofile&amp;" . POST_USERS_URL . '='  . $searchset[$i]['id2']) . '">' . $searchset[$i]['user2'] . '</a>';
1247                                 $last_post_url = '<a href="' . append_sid("viewtopic.$phpEx?"  . POST_POST_URL . '=' . $searchset[$i]['topic_last_post_id']) . '#' . $searchset[$i]['topic_last_post_id'] . '"><img src="' . $images['icon_latest_reply'] . '" alt="' . $lang['View_latest_post'] . '" title="' . $lang['View_latest_post'] . '" border="0" /></a>';
1249                                 $template->assign_block_vars('searchresults', array( 
1250                                         'FORUM_NAME' => $searchset[$i]['forum_name'],
1251                                         'FORUM_ID' => $forum_id,
1252                                         'TOPIC_ID' => $topic_id,
1253                                         'FOLDER' => $folder_image,
1254                                         'NEWEST_POST_IMG' => $newest_post_img, 
1255                                         'TOPIC_FOLDER_IMG' => $folder_image, 
1256                                         'GOTO_PAGE' => $goto_page,
1257                                         'REPLIES' => $replies,
1258                                         'TOPIC_TITLE' => $topic_title,
1259                                         'TOPIC_TYPE' => $topic_type,
1260                                         'VIEWS' => $views,
1261                                         'TOPIC_AUTHOR' => $topic_author, 
1262                                         'FIRST_POST_TIME' => $first_post_time, 
1263                                         'LAST_POST_TIME' => $last_post_time,
1264                                         'LAST_POST_AUTHOR' => $last_post_author,
1265                                         'LAST_POST_IMG' => $last_post_url,
1267                                         'L_TOPIC_FOLDER_ALT' => $folder_alt, 
1269                                         'U_VIEW_FORUM' => $forum_url, 
1270                                         'U_VIEW_TOPIC' => $topic_url)
1271                                 );
1272                         }
1273                 }
1275                 $base_url = "search.$phpEx?search_id=$search_id";
1277                 $template->assign_vars(array(
1278                         'PAGINATION' => generate_pagination($base_url, $total_match_count, $per_page, $start),
1279                         'PAGE_NUMBER' => sprintf($lang['Page_of'], ( floor( $start / $per_page ) + 1 ), ceil( $total_match_count / $per_page )), 
1281                         'L_AUTHOR' => $lang['Author'],
1282                         'L_MESSAGE' => $lang['Message'],
1283                         'L_FORUM' => $lang['Forum'],
1284                         'L_TOPICS' => $lang['Topics'],
1285                         'L_REPLIES' => $lang['Replies'],
1286                         'L_VIEWS' => $lang['Views'],
1287                         'L_POSTS' => $lang['Posts'],
1288                         'L_LASTPOST' => $lang['Last_Post'], 
1289                         'L_POSTED' => $lang['Posted'], 
1290                         'L_SUBJECT' => $lang['Subject'],
1292                         'L_GOTO_PAGE' => $lang['Goto_page'])
1293                 );
1295                 $template->pparse('body');
1297                 include($phpbb_root_path . 'includes/page_tail.'.$phpEx);
1298         }
1299         else
1300         {
1301                 message_die(GENERAL_MESSAGE, $lang['No_search_match']);
1302         }
1305 //
1306 // Search forum
1307 //
1308 $sql = "SELECT c.cat_title, c.cat_id, f.forum_name, f.forum_id  
1309         FROM " . CATEGORIES_TABLE . " c, " . FORUMS_TABLE . " f
1310         WHERE f.cat_id = c.cat_id 
1311         ORDER BY c.cat_order, f.forum_order";
1312 $result = $db->sql_query($sql);
1313 if ( !$result )
1315         message_die(GENERAL_ERROR, 'Could not obtain forum_name/forum_id', '', __LINE__, __FILE__, $sql);
1318 $is_auth_ary = auth(AUTH_READ, AUTH_LIST_ALL, $userdata);
1320 $s_forums = '';
1321 while( $row = $db->sql_fetchrow($result) )
1323         if ( $is_auth_ary[$row['forum_id']]['auth_read'] )
1324         {
1325                 $s_forums .= '<option value="' . $row['forum_id'] . '">' . $row['forum_name'] . '</option>';
1326                 if ( empty($list_cat[$row['cat_id']]) )
1327                 {
1328                         $list_cat[$row['cat_id']] = $row['cat_title'];
1329                 }
1330         }
1333 if ( $s_forums != '' )
1335         $s_forums = '<option value="-1">' . $lang['All_available'] . '</option>' . $s_forums;
1337         //
1338         // Category to search
1339         //
1340         $s_categories = '<option value="-1">' . $lang['All_available'] . '</option>';
1341         while( list($cat_id, $cat_title) = @each($list_cat))
1342         {
1343                 $s_categories .= '<option value="' . $cat_id . '">' . $cat_title . '</option>';
1344         }
1346 else
1348         message_die(GENERAL_MESSAGE, $lang['No_searchable_forums']);
1351 //
1352 // Number of chars returned
1353 //
1354 $s_characters = '<option value="-1">' . $lang['All_available'] . '</option>';
1355 $s_characters .= '<option value="0">0</option>';
1356 $s_characters .= '<option value="25">25</option>';
1357 $s_characters .= '<option value="50">50</option>';
1359 for($i = 100; $i < 1100 ; $i += 100)
1361         $selected = ( $i == 200 ) ? ' selected="selected"' : '';
1362         $s_characters .= '<option value="' . $i . '"' . $selected . '>' . $i . '</option>';
1365 //
1366 // Sorting
1367 //
1368 $s_sort_by = "";
1369 for($i = 0; $i < count($sort_by_types); $i++)
1371         $s_sort_by .= '<option value="' . $i . '">' . $sort_by_types[$i] . '</option>';
1374 //
1375 // Search time
1376 //
1377 $previous_days = array(0, 1, 7, 14, 30, 90, 180, 364);
1378 $previous_days_text = array($lang['All_Posts'], $lang['1_Day'], $lang['7_Days'], $lang['2_Weeks'], $lang['1_Month'], $lang['3_Months'], $lang['6_Months'], $lang['1_Year']);
1380 $s_time = '';
1381 for($i = 0; $i < count($previous_days); $i++)
1383         $selected = ( $topic_days == $previous_days[$i] ) ? ' selected="selected"' : '';
1384         $s_time .= '<option value="' . $previous_days[$i] . '"' . $selected . '>' . $previous_days_text[$i] . '</option>';
1387 //
1388 // Output the basic page
1389 //
1390 $page_title = $lang['Search'];
1391 include($phpbb_root_path . 'includes/page_header.'.$phpEx);
1393 $template->set_filenames(array(
1394         'body' => 'search_body.tpl')
1395 );
1396 make_jumpbox('viewforum.'.$phpEx);
1398 $template->assign_vars(array(
1399         'L_SEARCH_QUERY' => $lang['Search_query'], 
1400         'L_SEARCH_OPTIONS' => $lang['Search_options'], 
1401         'L_SEARCH_KEYWORDS' => $lang['Search_keywords'], 
1402         'L_SEARCH_KEYWORDS_EXPLAIN' => $lang['Search_keywords_explain'], 
1403         'L_SEARCH_AUTHOR' => $lang['Search_author'],
1404         'L_SEARCH_AUTHOR_EXPLAIN' => $lang['Search_author_explain'], 
1405         'L_SEARCH_ANY_TERMS' => $lang['Search_for_any'],
1406         'L_SEARCH_ALL_TERMS' => $lang['Search_for_all'], 
1407         'L_SEARCH_MESSAGE_ONLY' => $lang['Search_msg_only'], 
1408         'L_SEARCH_MESSAGE_TITLE' => $lang['Search_title_msg'], 
1409         'L_CATEGORY' => $lang['Category'], 
1410         'L_RETURN_FIRST' => $lang['Return_first'],
1411         'L_CHARACTERS' => $lang['characters_posts'], 
1412         'L_SORT_BY' => $lang['Sort_by'],
1413         'L_SORT_ASCENDING' => $lang['Sort_Ascending'],
1414         'L_SORT_DESCENDING' => $lang['Sort_Descending'],
1415         'L_SEARCH_PREVIOUS' => $lang['Search_previous'], 
1416         'L_DISPLAY_RESULTS' => $lang['Display_results'], 
1417         'L_FORUM' => $lang['Forum'],
1418         'L_TOPICS' => $lang['Topics'],
1419         'L_POSTS' => $lang['Posts'],
1421         'S_SEARCH_ACTION' => append_sid("search.$phpEx?mode=results"),
1422         'S_CHARACTER_OPTIONS' => $s_characters,
1423         'S_FORUM_OPTIONS' => $s_forums, 
1424         'S_CATEGORY_OPTIONS' => $s_categories, 
1425         'S_TIME_OPTIONS' => $s_time, 
1426         'S_SORT_OPTIONS' => $s_sort_by,
1427         'S_HIDDEN_FIELDS' => '')
1428 );
1430 $template->pparse('body');
1432 include($phpbb_root_path . 'includes/page_tail.'.$phpEx);
1434 ?>