phpBB2_old/search.php

   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 1.72.2.15 2004/11/18 17:49:39 acydburn Exp $
  10  *
  11  *
  12  ***************************************************************************/
  13
  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  ***************************************************************************/
  22
  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);
  29
  30 //
  31 // Start session management
  32 //
  33 $userdata = session_pagestart($user_ip, PAGE_SEARCH);
  34 init_userprefs($userdata);
  35 //
  36 // End session management
  37 //
  38
  39 //
  40 // Define initial vars
  41 //
  42 if ( isset($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         $mode = '';
  49 }
  50
  51 if ( isset($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         $search_keywords = '';
  58 }
  59
  60 if ( isset($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 }
  69
  70 $search_id = ( isset($HTTP_GET_VARS['search_id']) ) ? $HTTP_GET_VARS['search_id'] : '';
  71
  72 $show_results = ( isset($HTTP_POST_VARS['show_results']) ) ? $HTTP_POST_VARS['show_results'] : 'posts';
  73 $show_results = ($show_results == 'topics') ? 'topics' : 'posts';
  74
  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         $search_terms = 0;
  82 }
  83
  84 if ( isset($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 }
  92
  93 $return_chars = ( isset($HTTP_POST_VARS['return_chars']) ) ? intval($HTTP_POST_VARS['return_chars']) : 200;
  94
  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;
  97
  98 $sort_by = ( isset($HTTP_POST_VARS['sort_by']) ) ? intval($HTTP_POST_VARS['sort_by']) : 0;
  99
 100 if ( isset($HTTP_POST_VARS['sort_dir']) )
 101 {
 102         $sort_dir = ( $HTTP_POST_VARS['sort_dir'] == 'DESC' ) ? 'DESC' : 'ASC';
 103 }
 104 else
 105 {
 106         $sort_dir =  'DESC';
 107 }
 108
 109 if ( !empty($HTTP_POST_VARS['search_time']) || !empty($HTTP_GET_VARS['search_time']))
 110 {
 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']);
 113 }
 114 else
 115 {
 116         $search_time = 0;
 117         $topic_days = 0;
 118 }
 119
 120 $start = ( isset($HTTP_GET_VARS['start']) ) ? intval($HTTP_GET_VARS['start']) : 0;
 121
 122 $sort_by_types = array($lang['Sort_Time'], $lang['Sort_Post_Subject'], $lang['Sort_Topic_Title'], $lang['Sort_Author'], $lang['Sort_Forum']);
 123
 124 //
 125 // encoding match for workaround
 126 //
 127 $multibyte_charset = 'utf-8, big5, shift_jis, euc-kr, gb2312';
 128
 129 //
 130 // Begin core code
 131 //
 132 if ( $mode == 'searchuser' )
 133 {
 134         //
 135         // This handles the simple windowed user search functions called from various other scripts
 136         //
 137         if ( isset($HTTP_POST_VARS['search_username']) )
 138         {
 139                 username_search($HTTP_POST_VARS['search_username']);
 140         }
 141         else
 142         {
 143                 username_search('');
 144         }
 145
 146         exit;
 147 }
 148 else if ( $search_keywords != '' || $search_author != '' || $search_id )
 149 {
 150         $store_vars = array('search_results', 'total_match_count', 'split_search', 'sort_by', 'sort_dir', 'show_results', 'return_chars');
 151         $search_results = '';
 152
 153         //
 154         // Search ID Limiter, decrease this value if you experience further timeout problems with searching forums
 155         $limiter = 5000;
 156
 157         //
 158         // Cycle through options ...
 159         //
 160         if ( $search_id == 'newposts' || $search_id == 'egosearch' || $search_id == 'unanswered' || $search_keywords != '' || $search_author != '' )
 161         {
 162                 if ( $search_id == 'newposts' || $search_id == 'egosearch' || ( $search_author != '' && $search_keywords == '' )  )
 163                 {
 164                         if ( $search_id == 'newposts' )
 165                         {
 166                                 if ( $userdata['session_logged_in'] )
 167                                 {
 168                                         $sql = "SELECT post_id
 169                                                 FROM " . POSTS_TABLE . "
 170                                                 WHERE post_time >= " . $userdata['user_lastvisit'];
 171                                 }
 172                                 else
 173                                 {
 174                                         redirect(append_sid("login.$phpEx?redirect=search.$phpEx&search_id=newposts", true));
 175                                 }
 176
 177                                 $show_results = 'topics';
 178                                 $sort_by = 0;
 179                                 $sort_dir = 'DESC';
 180                         }
 181                         else if ( $search_id == 'egosearch' )
 182                         {
 183                                 if ( $userdata['session_logged_in'] )
 184                                 {
 185                                         $sql = "SELECT post_id
 186                                                 FROM " . POSTS_TABLE . "
 187                                                 WHERE poster_id = " . $userdata['user_id'];
 188                                 }
 189                                 else
 190                                 {
 191                                         redirect(append_sid("login.$phpEx?redirect=search.$phpEx&search_id=egosearch", true));
 192                                 }
 193
 194                                 $show_results = 'topics';
 195                                 $sort_by = 0;
 196                                 $sort_dir = 'DESC';
 197                         }
 198                         else
 199                         {
 200                                 $search_author = str_replace('*', '%', trim($search_author));
 201
 202                                 $sql = "SELECT user_id
 203                                         FROM " . USERS_TABLE . "
 204                                         WHERE username LIKE '" . str_replace("\'", "''", $search_author) . "'";
 205                                 if ( !($result = $db->sql_query($sql)) )
 206                                 {
 207                                         message_die(GENERAL_ERROR, "Couldn't obtain list of matching users (searching for: $search_author)", "", __LINE__, __FILE__, $sql);
 208                                 }
 209
 210                                 $matching_userids = '';
 211                                 if ( $row = $db->sql_fetchrow($result) )
 212                                 {
 213                                         do
 214                                         {
 215                                                 $matching_userids .= ( ( $matching_userids != '' ) ? ', ' : '' ) . $row['user_id'];
 216                                         }
 217                                         while( $row = $db->sql_fetchrow($result) );
 218                                 }
 219                                 else
 220                                 {
 221                                         message_die(GENERAL_MESSAGE, $lang['No_search_match']);
 222                                 }
 223
 224                                 $sql = "SELECT post_id
 225                                         FROM " . POSTS_TABLE . "
 226                                         WHERE poster_id IN ($matching_userids)";
 227
 228                                 if ($search_time)
 229                                 {
 230                                         $sql .= " AND post_time >= " . $search_time;
 231                                 }
 232                         }
 233
 234                         if ( !($result = $db->sql_query($sql)) )
 235                         {
 236                                 message_die(GENERAL_ERROR, 'Could not obtain matched posts list', '', __LINE__, __FILE__, $sql);
 237                         }
 238
 239                         $search_ids = array();
 240                         while( $row = $db->sql_fetchrow($result) )
 241                         {
 242                                 $search_ids[] = $row['post_id'];
 243                         }
 244                         $db->sql_freeresult($result);
 245
 246                         $total_match_count = count($search_ids);
 247
 248                 }
 249                 else if ( $search_keywords != '' )
 250                 {
 251                         $stopword_array = @file($phpbb_root_path . 'language/lang_' . $board_config['default_lang'] . '/search_stopwords.txt');
 252                         $synonym_array = @file($phpbb_root_path . 'language/lang_' . $board_config['default_lang'] . '/search_synonyms.txt');
 253
 254                         $split_search = array();
 255                         $split_search = ( !strstr($multibyte_charset, $lang['ENCODING']) ) ?  split_words(clean_words('search', stripslashes($search_keywords), $stopword_array, $synonym_array), 'search') : split(' ', $search_keywords);
 256
 257                         $search_msg_only = ( !$search_fields ) ? "AND m.title_match = 0" : ( ( strstr($multibyte_charset, $lang['ENCODING']) ) ? '' : '' );
 258
 259                         $word_count = 0;
 260                         $current_match_type = 'or';
 261
 262                         $word_match = array();
 263                         $result_list = array();
 264
 265                         for($i = 0; $i < count($split_search); $i++)
 266                         {
 267                                 switch ( $split_search[$i] )
 268                                 {
 269                                         case 'and':
 270                                                 $current_match_type = 'and';
 271                                                 break;
 272
 273                                         case 'or':
 274                                                 $current_match_type = 'or';
 275                                                 break;
 276
 277                                         case 'not':
 278                                                 $current_match_type = 'not';
 279                                                 break;
 280
 281                                         default:
 282                                                 if ( !empty($search_terms) )
 283                                                 {
 284                                                         $current_match_type = 'and';
 285                                                 }
 286
 287                                                 if ( !strstr($multibyte_charset, $lang['ENCODING']) )
 288                                                 {
 289                                                         $match_word = str_replace('*', '%', $split_search[$i]);
 290                                                         $sql = "SELECT m.post_id
 291                                                                 FROM " . SEARCH_WORD_TABLE . " w, " . SEARCH_MATCH_TABLE . " m
 292                                                                 WHERE w.word_text LIKE '$match_word'
 293                                                                         AND m.word_id = w.word_id
 294                                                                         AND w.word_common <> 1
 295                                                                         $search_msg_only";
 296                                                 }
 297                                                 else
 298                                                 {
 299                                                         $match_word =  addslashes('%' . str_replace('*', '', $split_search[$i]) . '%');
 300                                                         $search_msg_only = ( $search_fields ) ? "OR post_subject LIKE '$match_word'" : '';
 301                                                         $sql = "SELECT post_id
 302                                                                 FROM " . POSTS_TEXT_TABLE . "
 303                                                                 WHERE post_text LIKE '$match_word'
 304                                                                 $search_msg_only";
 305                                                 }
 306                                                 if ( !($result = $db->sql_query($sql)) )
 307                                                 {
 308                                                         message_die(GENERAL_ERROR, 'Could not obtain matched posts list', '', __LINE__, __FILE__, $sql);
 309                                                 }
 310
 311                                                 $row = array();
 312                                                 while( $temp_row = $db->sql_fetchrow($result) )
 313                                                 {
 314                                                         $row[$temp_row['post_id']] = 1;
 315
 316                                                         if ( !$word_count )
 317                                                         {
 318                                                                 $result_list[$temp_row['post_id']] = 1;
 319                                                         }
 320                                                         else if ( $current_match_type == 'or' )
 321                                                         {
 322                                                                 $result_list[$temp_row['post_id']] = 1;
 323                                                         }
 324                                                         else if ( $current_match_type == 'not' )
 325                                                         {
 326                                                                 $result_list[$temp_row['post_id']] = 0;
 327                                                         }
 328                                                 }
 329
 330                                                 if ( $current_match_type == 'and' && $word_count )
 331                                                 {
 332                                                         @reset($result_list);
 333                                                         while( list($post_id, $match_count) = @each($result_list) )
 334                                                         {
 335                                                                 if ( !$row[$post_id] )
 336                                                                 {
 337                                                                         $result_list[$post_id] = 0;
 338                                                                 }
 339                                                         }
 340                                                 }
 341
 342                                                 $word_count++;
 343
 344                                                 $db->sql_freeresult($result);
 345                                         }
 346                         }
 347
 348                         @reset($result_list);
 349
 350                         $search_ids = array();
 351                         while( list($post_id, $matches) = each($result_list) )
 352                         {
 353                                 if ( $matches )
 354                                 {
 355                                         $search_ids[] = $post_id;
 356                                 }
 357                         }
 358
 359                         unset($result_list);
 360                         $total_match_count = count($search_ids);
 361                 }
 362
 363                 //
 364                 // If user is logged in then we'll check to see which (if any) private
 365                 // forums they are allowed to view and include them in the search.
 366                 //
 367                 // If not logged in we explicitly prevent searching of private forums
 368                 //
 369                 $auth_sql = '';
 370                 if ( $search_forum != -1 )
 371                 {
 372                         $is_auth = auth(AUTH_READ, $search_forum, $userdata);
 373
 374                         if ( !$is_auth['auth_read'] )
 375                         {
 376                                 message_die(GENERAL_MESSAGE, $lang['No_searchable_forums']);
 377                         }
 378
 379                         $auth_sql = "f.forum_id = $search_forum";
 380                 }
 381                 else
 382                 {
 383                         $is_auth_ary = auth(AUTH_READ, AUTH_LIST_ALL, $userdata);
 384
 385                         if ( $search_cat != -1 )
 386                         {
 387                                 $auth_sql = "f.cat_id = $search_cat";
 388                         }
 389
 390                         $ignore_forum_sql = '';
 391                         while( list($key, $value) = each($is_auth_ary) )
 392                         {
 393                                 if ( !$value['auth_read'] )
 394                                 {
 395                                         $ignore_forum_sql .= ( ( $ignore_forum_sql != '' ) ? ', ' : '' ) . $key;
 396                                 }
 397                         }
 398
 399                         if ( $ignore_forum_sql != '' )
 400                         {
 401                                 $auth_sql .= ( $auth_sql != '' ) ? " AND f.forum_id NOT IN ($ignore_forum_sql) " : "f.forum_id NOT IN ($ignore_forum_sql) ";
 402                         }
 403                 }
 404
 405                 //
 406                 // Author name search
 407                 //
 408                 if ( $search_author != '' )
 409                 {
 410                         $search_author = str_replace('*', '%', trim(str_replace("\'", "''", $search_author)));
 411                 }
 412
 413                 if ( $total_match_count )
 414                 {
 415                         if ( $show_results == 'topics' )
 416                         {
 417                                 //
 418                                 // This one is a beast, try to seperate it a bit (workaround for connection timeouts)
 419                                 //
 420                                 $search_id_chunks = array();
 421                                 $count = 0;
 422                                 $chunk = 0;
 423
 424                                 if (count($search_ids) > $limiter)
 425                                 {
 426                                         for ($i = 0; $i < count($search_ids); $i++)
 427                                         {
 428                                                 if ($count == $limiter)
 429                                                 {
 430                                                         $chunk++;
 431                                                         $count = 0;
 432                                                 }
 433
 434                                                 $search_id_chunks[$chunk][$count] = $search_ids[$i];
 435                                                 $count++;
 436                                         }
 437                                 }
 438                                 else
 439                                 {
 440                                         $search_id_chunks[0] = $search_ids;
 441                                 }
 442
 443                                 $search_ids = array();
 444
 445                                 for ($i = 0; $i < count($search_id_chunks); $i++)
 446                                 {
 447                                         $where_sql = '';
 448
 449                                         if ( $search_time )
 450                                         {
 451                                                 $where_sql .= ( $search_author == '' && $auth_sql == ''  ) ? " AND post_time >= $search_time " : " AND p.post_time >= $search_time ";
 452                                         }
 453
 454                                         if ( $search_author == '' && $auth_sql == '' )
 455                                         {
 456                                                 $sql = "SELECT topic_id
 457                                                         FROM " . POSTS_TABLE . "
 458                                                         WHERE post_id IN (" . implode(", ", $search_id_chunks[$i]) . ")
 459                                                         $where_sql
 460                                                         GROUP BY topic_id";
 461                                         }
 462                                         else
 463                                         {
 464                                                 $from_sql = POSTS_TABLE . " p";
 465
 466                                                 if ( $search_author != '' )
 467                                                 {
 468                                                         $from_sql .= ", " . USERS_TABLE . " u";
 469                                                         $where_sql .= " AND u.user_id = p.poster_id AND u.username LIKE '$search_author' ";
 470                                                 }
 471
 472                                                 if ( $auth_sql != '' )
 473                                                 {
 474                                                         $from_sql .= ", " . FORUMS_TABLE . " f";
 475                                                         $where_sql .= " AND f.forum_id = p.forum_id AND $auth_sql";
 476                                                 }
 477
 478                                                 $sql = "SELECT p.topic_id
 479                                                         FROM $from_sql
 480                                                         WHERE p.post_id IN (" . implode(", ", $search_id_chunks[$i]) . ")
 481                                                                 $where_sql
 482                                                         GROUP BY p.topic_id";
 483                                         }
 484
 485                                         if ( !($result = $db->sql_query($sql)) )
 486                                         {
 487                                                 message_die(GENERAL_ERROR, 'Could not obtain topic ids', '', __LINE__, __FILE__, $sql);
 488                                         }
 489
 490                                         while ($row = $db->sql_fetchrow($result))
 491                                         {
 492                                                 $search_ids[] = $row['topic_id'];
 493                                         }
 494                                         $db->sql_freeresult($result);
 495                                 }
 496
 497                                 $total_match_count = sizeof($search_ids);
 498
 499                         }
 500                         else if ( $search_author != '' || $search_time || $auth_sql != '' )
 501                         {
 502                                 $search_id_chunks = array();
 503                                 $count = 0;
 504                                 $chunk = 0;
 505
 506                                 if (count($search_ids) > $limiter)
 507                                 {
 508                                         for ($i = 0; $i < count($search_ids); $i++)
 509                                         {
 510                                                 if ($count == $limiter)
 511                                                 {
 512                                                         $chunk++;
 513                                                         $count = 0;
 514                                                 }
 515
 516                                                 $search_id_chunks[$chunk][$count] = $search_ids[$i];
 517                                                 $count++;
 518                                         }
 519                                 }
 520                                 else
 521                                 {
 522                                         $search_id_chunks[0] = $search_ids;
 523                                 }
 524
 525                                 $search_ids = array();
 526
 527                                 for ($i = 0; $i < count($search_id_chunks); $i++)
 528                                 {
 529                                         $where_sql = ( $search_author == '' && $auth_sql == '' ) ? 'post_id IN (' . implode(', ', $search_id_chunks[$i]) . ')' : 'p.post_id IN (' . implode(', ', $search_id_chunks[$i]) . ')';
 530                                         $select_sql = ( $search_author == '' && $auth_sql == '' ) ? 'post_id' : 'p.post_id';
 531                                         $from_sql = (  $search_author == '' && $auth_sql == '' ) ? POSTS_TABLE : POSTS_TABLE . ' p';
 532
 533                                         if ( $search_time )
 534                                         {
 535                                                 $where_sql .= ( $search_author == '' && $auth_sql == '' ) ? " AND post_time >= $search_time " : " AND p.post_time >= $search_time";
 536                                         }
 537
 538                                         if ( $auth_sql != '' )
 539                                         {
 540                                                 $from_sql .= ", " . FORUMS_TABLE . " f";
 541                                                 $where_sql .= " AND f.forum_id = p.forum_id AND $auth_sql";
 542                                         }
 543
 544                                         if ( $search_author != '' )
 545                                         {
 546                                                 $from_sql .= ", " . USERS_TABLE . " u";
 547                                                 $where_sql .= " AND u.user_id = p.poster_id AND u.username LIKE '$search_author'";
 548                                         }
 549
 550                                         $sql = "SELECT " . $select_sql . "
 551                                                 FROM $from_sql
 552                                                 WHERE $where_sql";
 553                                         if ( !($result = $db->sql_query($sql)) )
 554                                         {
 555                                                 message_die(GENERAL_ERROR, 'Could not obtain post ids', '', __LINE__, __FILE__, $sql);
 556                                         }
 557
 558                                         while( $row = $db->sql_fetchrow($result) )
 559                                         {
 560                                                 $search_ids[] = $row['post_id'];
 561                                         }
 562                                         $db->sql_freeresult($result);
 563                                 }
 564
 565                                 $total_match_count = count($search_ids);
 566                         }
 567                 }
 568                 else if ( $search_id == 'unanswered' )
 569                 {
 570                         if ( $auth_sql != '' )
 571                         {
 572                                 $sql = "SELECT t.topic_id, f.forum_id
 573                                         FROM " . TOPICS_TABLE . "  t, " . FORUMS_TABLE . " f
 574                                         WHERE t.topic_replies = 0
 575                                                 AND t.forum_id = f.forum_id
 576                                                 AND t.topic_moved_id = 0
 577                                                 AND $auth_sql";
 578                         }
 579                         else
 580                         {
 581                                 $sql = "SELECT topic_id
 582                                         FROM " . TOPICS_TABLE . "
 583                                         WHERE topic_replies = 0
 584                                                 AND topic_moved_id = 0";
 585                         }
 586
 587                         if ( !($result = $db->sql_query($sql)) )
 588                         {
 589                                 message_die(GENERAL_ERROR, 'Could not obtain post ids', '', __LINE__, __FILE__, $sql);
 590                         }
 591
 592                         $search_ids = array();
 593                         while( $row = $db->sql_fetchrow($result) )
 594                         {
 595                                 $search_ids[] = $row['topic_id'];
 596                         }
 597                         $db->sql_freeresult($result);
 598
 599                         $total_match_count = count($search_ids);
 600
 601                         //
 602                         // Basic requirements
 603                         //
 604                         $show_results = 'topics';
 605                         $sort_by = 0;
 606                         $sort_dir = 'DESC';
 607                 }
 608                 else
 609                 {
 610                         message_die(GENERAL_MESSAGE, $lang['No_search_match']);
 611                 }
 612
 613                 //
 614                 // Finish building query (for all combinations)
 615                 // and run it ...
 616                 //
 617                 $sql = "SELECT session_id
 618                         FROM " . SESSIONS_TABLE;
 619                 if ( $result = $db->sql_query($sql) )
 620                 {
 621                         $delete_search_ids = array();
 622                         while( $row = $db->sql_fetchrow($result) )
 623                         {
 624                                 $delete_search_ids[] = "'" . $row['session_id'] . "'";
 625                         }
 626
 627                         if ( count($delete_search_ids) )
 628                         {
 629                                 $sql = "DELETE FROM " . SEARCH_TABLE . "
 630                                         WHERE session_id NOT IN (" . implode(", ", $delete_search_ids) . ")";
 631                                 if ( !$result = $db->sql_query($sql) )
 632                                 {
 633                                         message_die(GENERAL_ERROR, 'Could not delete old search id sessions', '', __LINE__, __FILE__, $sql);
 634                                 }
 635                         }
 636                 }
 637
 638                 //
 639                 // Store new result data
 640                 //
 641                 $search_results = implode(', ', $search_ids);
 642                 $per_page = ( $show_results == 'posts' ) ? $board_config['posts_per_page'] : $board_config['topics_per_page'];
 643
 644                 //
 645                 // Combine both results and search data (apart from original query)
 646                 // so we can serialize it and place it in the DB
 647                 //
 648                 $store_search_data = array();
 649
 650                 //
 651                 // Limit the character length (and with this the results displayed at all following pages) to prevent
 652                 // truncated result arrays. Normally, search results above 12000 are affected.
 653                 // - to include or not to include
 654                 /*
 655                 $max_result_length = 60000;
 656                 if (strlen($search_results) > $max_result_length)
 657                 {
 658                         $search_results = substr($search_results, 0, $max_result_length);
 659                         $search_results = substr($search_results, 0, strrpos($search_results, ','));
 660                         $total_match_count = count(explode(', ', $search_results));
 661                 }
 662                 */
 663
 664                 for($i = 0; $i < count($store_vars); $i++)
 665                 {
 666                         $store_search_data[$store_vars[$i]] = $$store_vars[$i];
 667                 }
 668
 669                 $result_array = serialize($store_search_data);
 670                 unset($store_search_data);
 671
 672                 mt_srand ((double) microtime() * 1000000);
 673                 $search_id = mt_rand();
 674
 675                 $sql = "UPDATE " . SEARCH_TABLE . "
 676                         SET search_id = $search_id, search_array = '" . str_replace("\'", "''", $result_array) . "'
 677                         WHERE session_id = '" . $userdata['session_id'] . "'";
 678                 if ( !($result = $db->sql_query($sql)) || !$db->sql_affectedrows() )
 679                 {
 680                         $sql = "INSERT INTO " . SEARCH_TABLE . " (search_id, session_id, search_array)
 681                                 VALUES($search_id, '" . $userdata['session_id'] . "', '" . str_replace("\'", "''", $result_array) . "')";
 682                         if ( !($result = $db->sql_query($sql)) )
 683                         {
 684                                 message_die(GENERAL_ERROR, 'Could not insert search results', '', __LINE__, __FILE__, $sql);
 685                         }
 686                 }
 687         }
 688         else
 689         {
 690                 $search_id = intval($search_id);
 691                 if ( $search_id )
 692                 {
 693                         $sql = "SELECT search_array
 694                                 FROM " . SEARCH_TABLE . "
 695                                 WHERE search_id = $search_id
 696                                         AND session_id = '". $userdata['session_id'] . "'";
 697                         if ( !($result = $db->sql_query($sql)) )
 698                         {
 699                                 message_die(GENERAL_ERROR, 'Could not obtain search results', '', __LINE__, __FILE__, $sql);
 700                         }
 701
 702                         if ( $row = $db->sql_fetchrow($result) )
 703                         {
 704                                 $search_data = unserialize($row['search_array']);
 705                                 for($i = 0; $i < count($store_vars); $i++)
 706                                 {
 707                                         $$store_vars[$i] = $search_data[$store_vars[$i]];
 708                                 }
 709                         }
 710                 }
 711         }
 712
 713         //
 714         // Look up data ...
 715         //
 716         if ( $search_results != '' )
 717         {
 718                 if ( $show_results == 'posts' )
 719                 {
 720                         $sql = "SELECT pt.post_text, pt.bbcode_uid, pt.post_subject, p.*, f.forum_id, f.forum_name, t.*, u.username, u.user_id, u.user_sig, u.user_sig_bbcode_uid
 721                                 FROM " . FORUMS_TABLE . " f, " . TOPICS_TABLE . " t, " . USERS_TABLE . " u, " . POSTS_TABLE . " p, " . POSTS_TEXT_TABLE . " pt
 722                                 WHERE p.post_id IN ($search_results)
 723                                         AND pt.post_id = p.post_id
 724                                         AND f.forum_id = p.forum_id
 725                                         AND p.topic_id = t.topic_id
 726                                         AND p.poster_id = u.user_id";
 727                 }
 728                 else
 729                 {
 730                         $sql = "SELECT t.*, f.forum_id, f.forum_name, u.username, u.user_id, u2.username as user2, u2.user_id as id2, p.post_username, p2.post_username AS post_username2, p2.post_time
 731                                 FROM " . TOPICS_TABLE . " t, " . FORUMS_TABLE . " f, " . USERS_TABLE . " u, " . POSTS_TABLE . " p, " . POSTS_TABLE . " p2, " . USERS_TABLE . " u2
 732                                 WHERE t.topic_id IN ($search_results)
 733                                         AND t.topic_poster = u.user_id
 734                                         AND f.forum_id = t.forum_id
 735                                         AND p.post_id = t.topic_first_post_id
 736                                         AND p2.post_id = t.topic_last_post_id
 737                                         AND u2.user_id = p2.poster_id";
 738                 }
 739
 740                 $per_page = ( $show_results == 'posts' ) ? $board_config['posts_per_page'] : $board_config['topics_per_page'];
 741
 742                 $sql .= " ORDER BY ";
 743                 switch ( $sort_by )
 744                 {
 745                         case 1:
 746                                 $sql .= ( $show_results == 'posts' ) ? 'pt.post_subject' : 't.topic_title';
 747                                 break;
 748                         case 2:
 749                                 $sql .= 't.topic_title';
 750                                 break;
 751                         case 3:
 752                                 $sql .= 'u.username';
 753                                 break;
 754                         case 4:
 755                                 $sql .= 'f.forum_id';
 756                                 break;
 757                         default:
 758                                 $sql .= ( $show_results == 'posts' ) ? 'p.post_time' : 'p2.post_time';
 759                                 break;
 760                 }
 761                 $sql .= " $sort_dir LIMIT $start, " . $per_page;
 762
 763                 if ( !$result = $db->sql_query($sql) )
 764                 {
 765                         message_die(GENERAL_ERROR, 'Could not obtain search results', '', __LINE__, __FILE__, $sql);
 766                 }
 767
 768                 $searchset = array();
 769                 while( $row = $db->sql_fetchrow($result) )
 770                 {
 771                         $searchset[] = $row;
 772                 }
 773
 774                 $db->sql_freeresult($result);
 775
 776                 //
 777                 // Define censored word matches
 778                 //
 779                 $orig_word = array();
 780                 $replacement_word = array();
 781                 obtain_word_list($orig_word, $replacement_word);
 782
 783                 //
 784                 // Output header
 785                 //
 786                 $page_title = $lang['Search'];
 787                 include($phpbb_root_path . 'includes/page_header.'.$phpEx);
 788
 789                 if ( $show_results == 'posts' )
 790                 {
 791                         $template->set_filenames(array(
 792                                 'body' => 'search_results_posts.tpl')
 793                         );
 794                 }
 795                 else
 796                 {
 797                         $template->set_filenames(array(
 798                                 'body' => 'search_results_topics.tpl')
 799                         );
 800                 }
 801                 make_jumpbox('viewforum.'.$phpEx);
 802
 803                 $l_search_matches = ( $total_match_count == 1 ) ? sprintf($lang['Found_search_match'], $total_match_count) : sprintf($lang['Found_search_matches'], $total_match_count);
 804
 805                 $template->assign_vars(array(
 806                         'L_SEARCH_MATCHES' => $l_search_matches,
 807                         'L_TOPIC' => $lang['Topic'])
 808                 );
 809
 810                 $highlight_active = '';
 811                 $highlight_match = array();
 812                 for($j = 0; $j < count($split_search); $j++ )
 813                 {
 814                         $split_word = $split_search[$j];
 815
 816                         if ( $split_word != 'and' && $split_word != 'or' && $split_word != 'not' )
 817                         {
 818                                 $highlight_match[] = '#\b(' . str_replace("*", "([\w]+)?", $split_word) . ')\b#is';
 819                                 $highlight_active .= " " . $split_word;
 820
 821                                 for ($k = 0; $k < count($synonym_array); $k++)
 822                                 {
 823                                         list($replace_synonym, $match_synonym) = split(' ', trim(strtolower($synonym_array[$k])));
 824
 825                                         if ( $replace_synonym == $split_word )
 826                                         {
 827                                                 $highlight_match[] = '#\b(' . str_replace("*", "([\w]+)?", $replace_synonym) . ')\b#is';
 828                                                 $highlight_active .= ' ' . $match_synonym;
 829                                         }
 830                                 }
 831                         }
 832                 }
 833
 834                 $highlight_active = urlencode(trim($highlight_active));
 835
 836                 $tracking_topics = ( isset($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_t']) ) ? unserialize($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_t']) : array();
 837                 $tracking_forums = ( isset($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f']) ) ? unserialize($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f']) : array();
 838
 839                 for($i = 0; $i < count($searchset); $i++)
 840                 {
 841                         $forum_url = append_sid("viewforum.$phpEx?" . POST_FORUM_URL . '=' . $searchset[$i]['forum_id']);
 842                         $topic_url = append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . '=' . $searchset[$i]['topic_id'] . "&amp;highlight=$highlight_active");
 843                         $post_url = append_sid("viewtopic.$phpEx?" . POST_POST_URL . '=' . $searchset[$i]['post_id'] . "&amp;highlight=$highlight_active") . '#' . $searchset[$i]['post_id'];
 844
 845                         $post_date = create_date($board_config['default_dateformat'], $searchset[$i]['post_time'], $board_config['board_timezone']);
 846
 847                         $message = $searchset[$i]['post_text'];
 848                         $topic_title = $searchset[$i]['topic_title'];
 849
 850                         $forum_id = $searchset[$i]['forum_id'];
 851                         $topic_id = $searchset[$i]['topic_id'];
 852
 853                         if ( $show_results == 'posts' )
 854                         {
 855                                 if ( isset($return_chars) )
 856                                 {
 857                                         $bbcode_uid = $searchset[$i]['bbcode_uid'];
 858
 859                                         //
 860                                         // If the board has HTML off but the post has HTML
 861                                         // on then we process it, else leave it alone
 862                                         //
 863                                         if ( $return_chars != -1 )
 864                                         {
 865                                                 $message = strip_tags($message);
 866                                                 $message = preg_replace("/\[.*?:$bbcode_uid:?.*?\]/si", '', $message);
 867                                                 $message = preg_replace('/\[url\]|\[\/url\]/si', '', $message);
 868                                                 $message = ( strlen($message) > $return_chars ) ? substr($message, 0, $return_chars) . ' ...' : $message;
 869                                         }
 870                                         else
 871                                         {
 872                                                 if ( !$board_config['allow_html'] )
 873                                                 {
 874                                                         if ( $postrow[$i]['enable_html'] )
 875                                                         {
 876                                                                 $message = preg_replace('#(<)([\/]?.*?)(>)#is', '&lt;\\2&gt;', $message);
 877                                                         }
 878                                                 }
 879
 880                                                 if ( $bbcode_uid != '' )
 881                                                 {
 882                                                         $message = ( $board_config['allow_bbcode'] ) ? bbencode_second_pass($message, $bbcode_uid) : preg_replace('/\:[0-9a-z\:]+\]/si', ']', $message);
 883                                                 }
 884
 885                                                 $message = make_clickable($message);
 886
 887                                                 if ( $highlight_active )
 888                                                 {
 889                                                         if ( preg_match('/<.*>/', $message) )
 890                                                         {
 891                                                                 $message = preg_replace($highlight_match, '<!-- #sh -->\1<!-- #eh -->', $message);
 892
 893                                                                 $end_html = 0;
 894                                                                 $start_html = 1;
 895                                                                 $temp_message = '';
 896                                                                 $message = ' ' . $message . ' ';
 897
 898                                                                 while( $start_html = strpos($message, '<', $start_html) )
 899                                                                 {
 900                                                                         $grab_length = $start_html - $end_html - 1;
 901                                                                         $temp_message .= substr($message, $end_html + 1, $grab_length);
 902
 903                                                                         if ( $end_html = strpos($message, '>', $start_html) )
 904                                                                         {
 905                                                                                 $length = $end_html - $start_html + 1;
 906                                                                                 $hold_string = substr($message, $start_html, $length);
 907
 908                                                                                 if ( strrpos(' ' . $hold_string, '<') != 1 )
 909                                                                                 {
 910                                                                                         $end_html = $start_html + 1;
 911                                                                                         $end_counter = 1;
 912
 913                                                                                         while ( $end_counter && $end_html < strlen($message) )
 914                                                                                         {
 915                                                                                                 if ( substr($message, $end_html, 1) == '>' )
 916                                                                                                 {
 917                                                                                                         $end_counter--;
 918                                                                                                 }
 919                                                                                                 else if ( substr($message, $end_html, 1) == '<' )
 920                                                                                                 {
 921                                                                                                         $end_counter++;
 922                                                                                                 }
 923
 924                                                                                                 $end_html++;
 925                                                                                         }
 926
 927                                                                                         $length = $end_html - $start_html + 1;
 928                                                                                         $hold_string = substr($message, $start_html, $length);
 929                                                                                         $hold_string = str_replace('<!-- #sh -->', '', $hold_string);
 930                                                                                         $hold_string = str_replace('<!-- #eh -->', '', $hold_string);
 931                                                                                 }
 932                                                                                 else if ( $hold_string == '<!-- #sh -->' )
 933                                                                                 {
 934                                                                                         $hold_string = str_replace('<!-- #sh -->', '<span style="color:#' . $theme['fontcolor3'] . '"><b>', $hold_string);
 935                                                                                 }
 936                                                                                 else if ( $hold_string == '<!-- #eh -->' )
 937                                                                                 {
 938                                                                                         $hold_string = str_replace('<!-- #eh -->', '</b></span>', $hold_string);
 939                                                                                 }
 940
 941                                                                                 $temp_message .= $hold_string;
 942
 943                                                                                 $start_html += $length;
 944                                                                         }
 945                                                                         else
 946                                                                         {
 947                                                                                 $start_html = strlen($message);
 948                                                                         }
 949                                                                 }
 950
 951                                                                 $grab_length = strlen($message) - $end_html - 1;
 952                                                                 $temp_message .= substr($message, $end_html + 1, $grab_length);
 953
 954                                                                 $message = trim($temp_message);
 955                                                         }
 956                                                         else
 957                                                         {
 958                                                                 $message = preg_replace($highlight_match, '<span style="color:#' . $theme['fontcolor3'] . '"><b>\1</b></span>', $message);
 959                                                         }
 960                                                 }
 961                                         }
 962
 963                                         if ( count($orig_word) )
 964                                         {
 965                                                 $topic_title = preg_replace($orig_word, $replacement_word, $topic_title);
 966                                                 $post_subject = ( $searchset[$i]['post_subject'] != "" ) ? preg_replace($orig_word, $replacement_word, $searchset[$i]['post_subject']) : $topic_title;
 967
 968                                                 $message = preg_replace($orig_word, $replacement_word, $message);
 969                                         }
 970                                         else
 971                                         {
 972                                                 $post_subject = ( $searchset[$i]['post_subject'] != '' ) ? $searchset[$i]['post_subject'] : $topic_title;
 973                                         }
 974
 975                                         if ($board_config['allow_smilies'] && $searchset[$i]['enable_smilies'])
 976                                         {
 977                                                 $message = smilies_pass($message);
 978                                         }
 979
 980                                         $message = str_replace("\n", '<br />', $message);
 981
 982                                 }
 983
 984                                 $poster = ( $searchset[$i]['user_id'] != ANONYMOUS ) ? '<a href="' . append_sid("profile.$phpEx?mode=viewprofile&amp;" . POST_USERS_URL . "=" . $searchset[$i]['user_id']) . '">' : '';
 985                                 $poster .= ( $searchset[$i]['user_id'] != ANONYMOUS ) ? $searchset[$i]['username'] : ( ( $searchset[$i]['post_username'] != "" ) ? $searchset[$i]['post_username'] : $lang['Guest'] );
 986                                 $poster .= ( $searchset[$i]['user_id'] != ANONYMOUS ) ? '</a>' : '';
 987
 988                                 if ( $userdata['session_logged_in'] && $searchset[$i]['post_time'] > $userdata['user_lastvisit'] )
 989                                 {
 990                                         if ( !empty($tracking_topics[$topic_id]) && !empty($tracking_forums[$forum_id]) )
 991                                         {
 992                                                 $topic_last_read = ( $tracking_topics[$topic_id] > $tracking_forums[$forum_id] ) ? $tracking_topics[$topic_id] : $tracking_forums[$forum_id];
 993                                         }
 994                                         else if ( !empty($tracking_topics[$topic_id]) || !empty($tracking_forums[$forum_id]) )
 995                                         {
 996                                                 $topic_last_read = ( !empty($tracking_topics[$topic_id]) ) ? $tracking_topics[$topic_id] : $tracking_forums[$forum_id];
 997                                         }
 998
 999                                         if ( $searchset[$i]['post_time'] > $topic_last_read )
1000                                         {
1001                                                 $mini_post_img = $images['icon_minipost_new'];
1002                                                 $mini_post_alt = $lang['New_post'];
1003                                         }
1004                                         else
1005                                         {
1006                                                 $mini_post_img = $images['icon_minipost'];
1007                                                 $mini_post_alt = $lang['Post'];
1008                                         }
1009                                 }
1010                                 else
1011                                 {
1012                                         $mini_post_img = $images['icon_minipost'];
1013                                         $mini_post_alt = $lang['Post'];
1014                                 }
1015
1016                                 $template->assign_block_vars("searchresults", array(
1017                                         'TOPIC_TITLE' => $topic_title,
1018                                         'FORUM_NAME' => $searchset[$i]['forum_name'],
1019                                         'POST_SUBJECT' => $post_subject,
1020                                         'POST_DATE' => $post_date,
1021                                         'POSTER_NAME' => $poster,
1022                                         'TOPIC_REPLIES' => $searchset[$i]['topic_replies'],
1023                                         'TOPIC_VIEWS' => $searchset[$i]['topic_views'],
1024                                         'MESSAGE' => $message,
1025                                         'MINI_POST_IMG' => $mini_post_img,
1026
1027                                         'L_MINI_POST_ALT' => $mini_post_alt,
1028
1029                                         'U_POST' => $post_url,
1030                                         'U_TOPIC' => $topic_url,
1031                                         'U_FORUM' => $forum_url)
1032                                 );
1033                         }
1034                         else
1035                         {
1036                                 $message = '';
1037
1038                                 if ( count($orig_word) )
1039                                 {
1040                                         $topic_title = preg_replace($orig_word, $replacement_word, $searchset[$i]['topic_title']);
1041                                 }
1042
1043                                 $topic_type = $searchset[$i]['topic_type'];
1044
1045                                 if ($topic_type == POST_ANNOUNCE)
1046                                 {
1047                                         $topic_type = $lang['Topic_Announcement'] . ' ';
1048                                 }
1049                                 else if ($topic_type == POST_STICKY)
1050                                 {
1051                                         $topic_type = $lang['Topic_Sticky'] . ' ';
1052                                 }
1053                                 else
1054                                 {
1055                                         $topic_type = '';
1056                                 }
1057
1058                                 if ( $searchset[$i]['topic_vote'] )
1059                                 {
1060                                         $topic_type .= $lang['Topic_Poll'] . ' ';
1061                                 }
1062
1063                                 $views = $searchset[$i]['topic_views'];
1064                                 $replies = $searchset[$i]['topic_replies'];
1065
1066                                 if ( ( $replies + 1 ) > $board_config['posts_per_page'] )
1067                                 {
1068                                         $total_pages = ceil( ( $replies + 1 ) / $board_config['posts_per_page'] );
1069                                         $goto_page = ' [ <img src="' . $images['icon_gotopost'] . '" alt="' . $lang['Goto_page'] . '" title="' . $lang['Goto_page'] . '" />' . $lang['Goto_page'] . ': ';
1070
1071                                         $times = 1;
1072                                         for($j = 0; $j < $replies + 1; $j += $board_config['posts_per_page'])
1073                                         {
1074                                                 $goto_page .= '<a href="' . append_sid("viewtopic.$phpEx?" . POST_TOPIC_URL . "=" . $topic_id . "&amp;start=$j") . '">' . $times . '</a>';
1075                                                 if ( $times == 1 && $total_pages > 4 )
1076                                                 {
1077                                                         $goto_page .= ' ... ';
1078                                                         $times = $total_pages - 3;
1079                                                         $j += ( $total_pages - 4 ) * $board_config['posts_per_page'];
1080                                                 }
1081                                                 else if ( $times < $total_pages )
1082                                                 {
1083                                                         $goto_page .= ', ';
1084                                                 }
1085                                                 $times++;
1086                                         }
1087                                         $goto_page .= ' ] ';
1088                                 }
1089                                 else
1090                                 {
1091                                         $goto_page = '';
1092                                 }
1093
1094                                 if ( $searchset[$i]['topic_status'] == TOPIC_MOVED )
1095                                 {
1096                                         $topic_type = $lang['Topic_Moved'] . ' ';
1097                                         $topic_id = $searchset[$i]['topic_moved_id'];
1098
1099                                         $folder_image = '<img src="' . $images['folder'] . '" alt="' . $lang['No_new_posts'] . '" />';
1100                                         $newest_post_img = '';
1101                                 }
1102                                 else
1103                                 {
1104                                         if ( $searchset[$i]['topic_status'] == TOPIC_LOCKED )
1105                                         {
1106                                                 $folder = $images['folder_locked'];
1107                                                 $folder_new = $images['folder_locked_new'];
1108                                         }
1109                                         else if ( $searchset[$i]['topic_type'] == POST_ANNOUNCE )
1110                                         {
1111                                                 $folder = $images['folder_announce'];
1112                                                 $folder_new = $images['folder_announce_new'];
1113                                         }
1114                                         else if ( $searchset[$i]['topic_type'] == POST_STICKY )
1115                                         {
1116                                                 $folder = $images['folder_sticky'];
1117                                                 $folder_new = $images['folder_sticky_new'];
1118                                         }
1119                                         else
1120                                         {
1121                                                 if ( $replies >= $board_config['hot_threshold'] )
1122                                                 {
1123                                                         $folder = $images['folder_hot'];
1124                                                         $folder_new = $images['folder_hot_new'];
1125                                                 }
1126                                                 else
1127                                                 {
1128                                                         $folder = $images['folder'];
1129                                                         $folder_new = $images['folder_new'];
1130                                                 }
1131                                         }
1132
1133                                         if ( $userdata['session_logged_in'] )
1134                                         {
1135                                                 if ( $searchset[$i]['post_time'] > $userdata['user_lastvisit'] )
1136                                                 {
1137                                                         if ( !empty($tracking_topics) || !empty($tracking_forums) || isset($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f_all']) )
1138                                                         {
1139
1140                                                                 $unread_topics = true;
1141
1142                                                                 if ( !empty($tracking_topics[$topic_id]) )
1143                                                                 {
1144                                                                         if ( $tracking_topics[$topic_id] > $searchset[$i]['post_time'] )
1145                                                                         {
1146                                                                                 $unread_topics = false;
1147                                                                         }
1148                                                                 }
1149
1150                                                                 if ( !empty($tracking_forums[$forum_id]) )
1151                                                                 {
1152                                                                         if ( $tracking_forums[$forum_id] > $searchset[$i]['post_time'] )
1153                                                                         {
1154                                                                                 $unread_topics = false;
1155                                                                         }
1156                                                                 }
1157
1158                                                                 if ( isset($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f_all']) )
1159                                                                 {
1160                                                                         if ( $HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f_all'] > $searchset[$i]['post_time'] )
1161                                                                         {
1162                                                                                 $unread_topics = false;
1163                                                                         }
1164                                                                 }
1165
1166                                                                 if ( $unread_topics )
1167                                                                 {
1168                                                                         $folder_image = $folder_new;
1169                                                                         $folder_alt = $lang['New_posts'];
1170
1171                                                                         $newest_post_img = '<a href="' . append_sid("viewtopic.$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> ';
1172                                                                 }
1173                                                                 else
1174                                                                 {
1175                                                                         $folder_alt = ( $searchset[$i]['topic_status'] == TOPIC_LOCKED ) ? $lang['Topic_locked'] : $lang['No_new_posts'];
1176
1177                                                                         $folder_image = $folder;
1178                                                                         $folder_alt = $folder_alt;
1179                                                                         $newest_post_img = '';
1180                                                                 }
1181
1182                                                         }
1183                                                         else if ( $searchset[$i]['post_time'] > $userdata['user_lastvisit'] )
1184                                                         {
1185                                                                 $folder_image = $folder_new;
1186                                                                 $folder_alt = $lang['New_posts'];
1187
1188                                                                 $newest_post_img = '<a href="' . append_sid("viewtopic.$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> ';
1189                                                         }
1190                                                         else
1191                                                         {
1192                                                                 $folder_image = $folder;
1193                                                                 $folder_alt = ( $searchset[$i]['topic_status'] == TOPIC_LOCKED ) ? $lang['Topic_locked'] : $lang['No_new_posts'];
1194                                                                 $newest_post_img = '';
1195                                                         }
1196                                                 }
1197                                                 else
1198                                                 {
1199                                                         $folder_image = $folder;
1200                                                         $folder_alt = ( $searchset[$i]['topic_status'] == TOPIC_LOCKED ) ? $lang['Topic_locked'] : $lang['No_new_posts'];
1201                                                         $newest_post_img = '';
1202                                                 }
1203                                         }
1204                                         else
1205                                         {
1206                                                 $folder_image = $folder;
1207                                                 $folder_alt = ( $searchset[$i]['topic_status'] == TOPIC_LOCKED ) ? $lang['Topic_locked'] : $lang['No_new_posts'];
1208                                                 $newest_post_img = '';
1209                                         }
1210                                 }
1211
1212
1213                                 $topic_author = ( $searchset[$i]['user_id'] != ANONYMOUS ) ? '<a href="' . append_sid("profile.$phpEx?mode=viewprofile&amp;" . POST_USERS_URL . '=' . $searchset[$i]['user_id']) . '">' : '';
1214                                 $topic_author .= ( $searchset[$i]['user_id'] != ANONYMOUS ) ? $searchset[$i]['username'] : ( ( $searchset[$i]['post_username'] != '' ) ? $searchset[$i]['post_username'] : $lang['Guest'] );
1215
1216                                 $topic_author .= ( $searchset[$i]['user_id'] != ANONYMOUS ) ? '</a>' : '';
1217
1218                                 $first_post_time = create_date($board_config['default_dateformat'], $searchset[$i]['topic_time'], $board_config['board_timezone']);
1219
1220                                 $last_post_time = create_date($board_config['default_dateformat'], $searchset[$i]['post_time'], $board_config['board_timezone']);
1221
1222                                 $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>';
1223
1224                                 $last_post_url = '<a href="' . append_sid("viewtopic.$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>';
1225
1226                                 $template->assign_block_vars('searchresults', array(
1227                                         'FORUM_NAME' => $searchset[$i]['forum_name'],
1228                                         'FORUM_ID' => $forum_id,
1229                                         'TOPIC_ID' => $topic_id,
1230                                         'FOLDER' => $folder_image,
1231                                         'NEWEST_POST_IMG' => $newest_post_img,
1232                                         'TOPIC_FOLDER_IMG' => $folder_image,
1233                                         'GOTO_PAGE' => $goto_page,
1234                                         'REPLIES' => $replies,
1235                                         'TOPIC_TITLE' => $topic_title,
1236                                         'TOPIC_TYPE' => $topic_type,
1237                                         'VIEWS' => $views,
1238                                         'TOPIC_AUTHOR' => $topic_author,
1239                                         'FIRST_POST_TIME' => $first_post_time,
1240                                         'LAST_POST_TIME' => $last_post_time,
1241                                         'LAST_POST_AUTHOR' => $last_post_author,
1242                                         'LAST_POST_IMG' => $last_post_url,
1243
1244                                         'L_TOPIC_FOLDER_ALT' => $folder_alt,
1245
1246                                         'U_VIEW_FORUM' => $forum_url,
1247                                         'U_VIEW_TOPIC' => $topic_url)
1248                                 );
1249                         }
1250                 }
1251
1252                 $base_url = "search.$phpEx?search_id=$search_id";
1253
1254                 $template->assign_vars(array(
1255                         'PAGINATION' => generate_pagination($base_url, $total_match_count, $per_page, $start),
1256                         'PAGE_NUMBER' => sprintf($lang['Page_of'], ( floor( $start / $per_page ) + 1 ), ceil( $total_match_count / $per_page )),
1257
1258                         'L_AUTHOR' => $lang['Author'],
1259                         'L_MESSAGE' => $lang['Message'],
1260                         'L_FORUM' => $lang['Forum'],
1261                         'L_TOPICS' => $lang['Topics'],
1262                         'L_REPLIES' => $lang['Replies'],
1263                         'L_VIEWS' => $lang['Views'],
1264                         'L_POSTS' => $lang['Posts'],
1265                         'L_LASTPOST' => $lang['Last_Post'],
1266                         'L_POSTED' => $lang['Posted'],
1267                         'L_SUBJECT' => $lang['Subject'],
1268
1269                         'L_GOTO_PAGE' => $lang['Goto_page'])
1270                 );
1271
1272                 $template->pparse('body');
1273
1274                 include($phpbb_root_path . 'includes/page_tail.'.$phpEx);
1275         }
1276         else
1277         {
1278                 message_die(GENERAL_MESSAGE, $lang['No_search_match']);
1279         }
1280 }
1281
1282 //
1283 // Search forum
1284 //
1285 $sql = "SELECT c.cat_title, c.cat_id, f.forum_name, f.forum_id
1286         FROM " . CATEGORIES_TABLE . " c, " . FORUMS_TABLE . " f
1287         WHERE f.cat_id = c.cat_id
1288         ORDER BY c.cat_id, f.forum_order";
1289 $result = $db->sql_query($sql);
1290 if ( !$result )
1291 {
1292         message_die(GENERAL_ERROR, 'Could not obtain forum_name/forum_id', '', __LINE__, __FILE__, $sql);
1293 }
1294
1295 $is_auth_ary = auth(AUTH_READ, AUTH_LIST_ALL, $userdata);
1296
1297 $s_forums = '';
1298 while( $row = $db->sql_fetchrow($result) )
1299 {
1300         if ( $is_auth_ary[$row['forum_id']]['auth_read'] )
1301         {
1302                 $s_forums .= '<option value="' . $row['forum_id'] . '">' . $row['forum_name'] . '</option>';
1303                 if ( empty($list_cat[$row['cat_id']]) )
1304                 {
1305                         $list_cat[$row['cat_id']] = $row['cat_title'];
1306                 }
1307         }
1308 }
1309
1310 if ( $s_forums != '' )
1311 {
1312         $s_forums = '<option value="-1">' . $lang['All_available'] . '</option>' . $s_forums;
1313
1314         //
1315         // Category to search
1316         //
1317         $s_categories = '<option value="-1">' . $lang['All_available'] . '</option>';
1318         while( list($cat_id, $cat_title) = @each($list_cat))
1319         {
1320                 $s_categories .= '<option value="' . $cat_id . '">' . $cat_title . '</option>';
1321         }
1322 }
1323 else
1324 {
1325         message_die(GENERAL_MESSAGE, $lang['No_searchable_forums']);
1326 }
1327
1328 //
1329 // Number of chars returned
1330 //
1331 $s_characters = '<option value="-1">' . $lang['All_available'] . '</option>';
1332 $s_characters .= '<option value="0">0</option>';
1333 $s_characters .= '<option value="25">25</option>';
1334 $s_characters .= '<option value="50">50</option>';
1335
1336 for($i = 100; $i < 1100 ; $i += 100)
1337 {
1338         $selected = ( $i == 200 ) ? ' selected="selected"' : '';
1339         $s_characters .= '<option value="' . $i . '"' . $selected . '>' . $i . '</option>';
1340 }
1341
1342 //
1343 // Sorting
1344 //
1345 $s_sort_by = "";
1346 for($i = 0; $i < count($sort_by_types); $i++)
1347 {
1348         $s_sort_by .= '<option value="' . $i . '">' . $sort_by_types[$i] . '</option>';
1349 }
1350
1351 //
1352 // Search time
1353 //
1354 $previous_days = array(0, 1, 7, 14, 30, 90, 180, 364);
1355 $previous_days_text = array($lang['All_Posts'], $lang['1_Day'], $lang['7_Days'], $lang['2_Weeks'], $lang['1_Month'], $lang['3_Months'], $lang['6_Months'], $lang['1_Year']);
1356
1357 $s_time = '';
1358 for($i = 0; $i < count($previous_days); $i++)
1359 {
1360         $selected = ( $topic_days == $previous_days[$i] ) ? ' selected="selected"' : '';
1361         $s_time .= '<option value="' . $previous_days[$i] . '"' . $selected . '>' . $previous_days_text[$i] . '</option>';
1362 }
1363
1364 //
1365 // Output the basic page
1366 //
1367 $page_title = $lang['Search'];
1368 include($phpbb_root_path . 'includes/page_header.'.$phpEx);
1369
1370 $template->set_filenames(array(
1371         'body' => 'search_body.tpl')
1372 );
1373 make_jumpbox('viewforum.'.$phpEx);
1374
1375 $template->assign_vars(array(
1376         'L_SEARCH_QUERY' => $lang['Search_query'],
1377         'L_SEARCH_OPTIONS' => $lang['Search_options'],
1378         'L_SEARCH_KEYWORDS' => $lang['Search_keywords'],
1379         'L_SEARCH_KEYWORDS_EXPLAIN' => $lang['Search_keywords_explain'],
1380         'L_SEARCH_AUTHOR' => $lang['Search_author'],
1381         'L_SEARCH_AUTHOR_EXPLAIN' => $lang['Search_author_explain'],
1382         'L_SEARCH_ANY_TERMS' => $lang['Search_for_any'],
1383         'L_SEARCH_ALL_TERMS' => $lang['Search_for_all'],
1384         'L_SEARCH_MESSAGE_ONLY' => $lang['Search_msg_only'],
1385         'L_SEARCH_MESSAGE_TITLE' => $lang['Search_title_msg'],
1386         'L_CATEGORY' => $lang['Category'],
1387         'L_RETURN_FIRST' => $lang['Return_first'],
1388         'L_CHARACTERS' => $lang['characters_posts'],
1389         'L_SORT_BY' => $lang['Sort_by'],
1390         'L_SORT_ASCENDING' => $lang['Sort_Ascending'],
1391         'L_SORT_DESCENDING' => $lang['Sort_Descending'],
1392         'L_SEARCH_PREVIOUS' => $lang['Search_previous'],
1393         'L_DISPLAY_RESULTS' => $lang['Display_results'],
1394         'L_FORUM' => $lang['Forum'],
1395         'L_TOPICS' => $lang['Topics'],
1396         'L_POSTS' => $lang['Posts'],
1397
1398         'S_SEARCH_ACTION' => append_sid("search.$phpEx?mode=results"),
1399         'S_CHARACTER_OPTIONS' => $s_characters,
1400         'S_FORUM_OPTIONS' => $s_forums,
1401         'S_CATEGORY_OPTIONS' => $s_categories,
1402         'S_TIME_OPTIONS' => $s_time,
1403         'S_SORT_OPTIONS' => $s_sort_by,
1404         'S_HIDDEN_FIELDS' => '')
1405 );
1406
1407 $template->pparse('body');
1408
1409 include($phpbb_root_path . 'includes/page_tail.'.$phpEx);
1410
1411 ?>