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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 6772 2006-12-16 13:11:28Z acydburn $
  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  $start = ($start < 0) ? 0 : $start;
 122  
 123  $sort_by_types = array($lang['Sort_Time'], $lang['Sort_Post_Subject'], $lang['Sort_Topic_Title'], $lang['Sort_Author'], $lang['Sort_Forum']);
 124  
 125  //
 126  // encoding match for workaround
 127  //
 128  $multibyte_charset = 'utf-8, big5, shift_jis, euc-kr, gb2312';
 129  
 130  //
 131  // Begin core code
 132  //
 133  if ( $mode == 'searchuser' )
 134  {
 135      //
 136      // This handles the simple windowed user search functions called from various other scripts
 137      //
 138      if ( isset($HTTP_POST_VARS['search_username']) )
 139      {
 140          username_search($HTTP_POST_VARS['search_username']);
 141      }
 142      else
 143      {
 144          username_search('');
 145      }
 146  
 147      exit;
 148  }
 149  else if ( $search_keywords != '' || $search_author != '' || $search_id )
 150  {
 151      $store_vars = array('search_results', 'total_match_count', 'split_search', 'sort_by', 'sort_dir', 'show_results', 'return_chars');
 152      $search_results = '';
 153  
 154      //
 155      // Search ID Limiter, decrease this value if you experience further timeout problems with searching forums
 156      $limiter = 5000;
 157      $current_time = time();
 158  
 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                  }
 196  
 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                  }
 213  
 214                  $show_results = 'topics';
 215                  $sort_by = 0;
 216                  $sort_dir = 'DESC';
 217              }
 218              else
 219              {
 220                  $search_author = str_replace('*', '%', trim($search_author));
 221  
 222                  if( ( strpos($search_author, '%') !== false ) && ( strlen(str_replace('%', '', $search_author)) < $board_config['search_min_chars'] ) )
 223                  {
 224                      $search_author = '';
 225                  }
 226  
 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                  }
 234  
 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                  }
 248  
 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 >= " . $search_time;
 256                  }
 257              }
 258  
 259              if ( !($result = $db->sql_query($sql)) )
 260              {
 261                  message_die(GENERAL_ERROR, 'Could not obtain matched posts list', '', __LINE__, __FILE__, $sql);
 262              }
 263  
 264              $search_ids = array();
 265              while( $row = $db->sql_fetchrow($result) )
 266              {
 267                  $search_ids[] = $row['post_id'];
 268              }
 269              $db->sql_freeresult($result);
 270  
 271              $total_match_count = count($search_ids);
 272  
 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'); 
 278  
 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);
 283  
 284              $search_msg_only = ( !$search_fields ) ? "AND m.title_match = 0" : ( ( strstr($multibyte_charset, $lang['ENCODING']) ) ? '' : '' );
 285  
 286              $word_count = 0;
 287              $current_match_type = 'or';
 288  
 289              $word_match = array();
 290              $result_list = array();
 291  
 292              for($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                  }
 299  
 300                  switch ( $split_search[$i] )
 301                  {
 302                      case 'and':
 303                          $current_match_type = 'and';
 304                          break;
 305  
 306                      case 'or':
 307                          $current_match_type = 'or';
 308                          break;
 309  
 310                      case 'not':
 311                          $current_match_type = 'not';
 312                          break;
 313  
 314                      default:
 315                          if ( !empty($search_terms) )
 316                          {
 317                              $current_match_type = 'and';
 318                          }
 319  
 320                          if ( !strstr($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                          }
 343  
 344                          $row = array();
 345                          while( $temp_row = $db->sql_fetchrow($result) )
 346                          {
 347                              $row[$temp_row['post_id']] = 1;
 348  
 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                          }
 362  
 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                          }
 374  
 375                          $word_count++;
 376  
 377                          $db->sql_freeresult($result);
 378                      }
 379              }
 380  
 381              @reset($result_list);
 382  
 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          }
 395  
 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, $userdata);
 406  
 407              if ( !$is_auth['auth_read'] )
 408              {
 409                  message_die(GENERAL_MESSAGE, $lang['No_searchable_forums']);
 410              }
 411  
 412              $auth_sql = "f.forum_id = $search_forum";
 413          }
 414          else
 415          {
 416              $is_auth_ary = auth(AUTH_READ, AUTH_LIST_ALL, $userdata); 
 417  
 418              if ( $search_cat != -1 )
 419              {
 420                  $auth_sql = "f.cat_id = $search_cat";
 421              }
 422  
 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              }
 431  
 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          }
 437  
 438          //
 439          // Author name search 
 440          //
 441          if ( $search_author != '' )
 442          {
 443              $search_author = str_replace('*', '%', trim($search_author));
 444  
 445              if( ( strpos($search_author, '%') !== false ) && ( strlen(str_replace('%', '', $search_author)) < $board_config['search_min_chars'] ) )
 446              {
 447                  $search_author = '';
 448              }
 449          }
 450  
 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                  $chunk = 0;
 461  
 462                  if (count($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                  }
 480  
 481                  $search_ids = array();
 482  
 483                  for ($i = 0; $i < count($search_id_chunks); $i++)
 484                  {
 485                      $where_sql = '';
 486  
 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"; 
 503  
 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                          }
 509  
 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                          }
 515  
 516                          $sql = "SELECT p.topic_id 
 517                              FROM $from_sql 
 518                              WHERE p.post_id IN (" . implode(", ", $search_id_chunks[$i]) . ") 
 519                                  $where_sql 
 520                              GROUP BY p.topic_id";
 521                      }
 522  
 523                      if ( !($result = $db->sql_query($sql)) )
 524                      {
 525                          message_die(GENERAL_ERROR, 'Could not obtain topic ids', '', __LINE__, __FILE__, $sql);
 526                      }
 527  
 528                      while ($row = $db->sql_fetchrow($result))
 529                      {
 530                          $search_ids[] = $row['topic_id'];
 531                      }
 532                      $db->sql_freeresult($result);
 533                  }
 534  
 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                  $chunk = 0;
 543  
 544                  if (count($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                  }
 562  
 563                  $search_ids = array();
 564  
 565                  for ($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';
 570  
 571                      if ( $search_time )
 572                      {
 573                          $where_sql .= ( $search_author == '' && $auth_sql == '' ) ? " AND post_time >= $search_time " : " AND p.post_time >= $search_time";
 574                      }
 575  
 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                      }
 581  
 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                      }
 587  
 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                      }
 595  
 596                      while( $row = $db->sql_fetchrow($result) )
 597                      {
 598                          $search_ids[] = $row['post_id'];
 599                      }
 600                      $db->sql_freeresult($result);
 601                  }
 602  
 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              }
 629  
 630              $search_ids = array();
 631              while( $row = $db->sql_fetchrow($result) )
 632              {
 633                  $search_ids[] = $row['topic_id'];
 634              }
 635              $db->sql_freeresult($result);
 636  
 637              $total_match_count = count($search_ids);
 638  
 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          }
 650  
 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          }
 660  
 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'];
 666  
 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();
 672  
 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(', ', $search_results));
 684          }
 685          */
 686  
 687          for($i = 0; $i < count($store_vars); $i++)
 688          {
 689              $store_search_data[$store_vars[$i]] = $$store_vars[$i];
 690          }
 691  
 692          $result_array = serialize($store_search_data);
 693          unset($store_search_data);
 694  
 695          mt_srand ((double) microtime() * 1000000);
 696          $search_id = mt_rand();
 697  
 698          $sql = "UPDATE " . SEARCH_TABLE . " 
 699              SET search_id = $search_id, search_time = $current_time, search_array = '" . str_replace("\'", "''", $result_array) . "'
 700              WHERE session_id = '" . $userdata['session_id'] . "'";
 701          if ( !($result = $db->sql_query($sql)) || !$db->sql_affectedrows() )
 702          {
 703              $sql = "INSERT INTO " . SEARCH_TABLE . " (search_id, session_id, search_time, search_array) 
 704                  VALUES($search_id, '" . $userdata['session_id'] . "', $current_time, '" . str_replace("\'", "''", $result_array) . "')";
 705              if ( !($result = $db->sql_query($sql)) )
 706              {
 707                  message_die(GENERAL_ERROR, 'Could not insert search results', '', __LINE__, __FILE__, $sql);
 708              }
 709          }
 710      }
 711      else
 712      {
 713          $search_id = intval($search_id);
 714          if ( $search_id )
 715          {
 716              $sql = "SELECT search_array 
 717                  FROM " . SEARCH_TABLE . " 
 718                  WHERE search_id = $search_id  
 719                      AND session_id = '". $userdata['session_id'] . "'";
 720              if ( !($result = $db->sql_query($sql)) )
 721              {
 722                  message_die(GENERAL_ERROR, 'Could not obtain search results', '', __LINE__, __FILE__, $sql);
 723              }
 724  
 725              if ( $row = $db->sql_fetchrow($result) )
 726              {
 727                  $search_data = unserialize($row['search_array']);
 728                  for($i = 0; $i < count($store_vars); $i++)
 729                  {
 730                      $$store_vars[$i] = $search_data[$store_vars[$i]];
 731                  }
 732              }
 733          }
 734      }
 735  
 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          }
 762  
 763          $per_page = ( $show_results == 'posts' ) ? $board_config['posts_per_page'] : $board_config['topics_per_page'];
 764  
 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, " . $per_page;
 785  
 786          if ( !$result = $db->sql_query($sql) )
 787          {
 788              message_die(GENERAL_ERROR, 'Could not obtain search results', '', __LINE__, __FILE__, $sql);
 789          }
 790  
 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);
 805  
 806          //
 807          // Output header
 808          //
 809          $page_title = $lang['Search'];
 810          include($phpbb_root_path . 'includes/page_header.'.$phpEx);    
 811  
 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);
 825  
 826          $l_search_matches = ( $total_match_count == 1 ) ? sprintf($lang['Found_search_match'], $total_match_count) : sprintf($lang['Found_search_matches'], $total_match_count);
 827  
 828          $template->assign_vars(array(
 829              'L_SEARCH_MATCHES' => $l_search_matches, 
 830              'L_TOPIC' => $lang['Topic'])
 831          );
 832  
 833          $highlight_active = '';
 834          $highlight_match = array();
 835          for($j = 0; $j < count($split_search); $j++ )
 836          {
 837              $split_word = $split_search[$j];
 838  
 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 .= " " . $split_word;
 843  
 844                  for ($k = 0; $k < count($synonym_array); $k++)
 845                  { 
 846                      list($replace_synonym, $match_synonym) = split(' ', trim(strtolower($synonym_array[$k]))); 
 847  
 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          }
 856  
 857          $highlight_active = urlencode(trim($highlight_active));
 858  
 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[$board_config['cookie_name'] . '_f']) : array();
 861  
 862          for($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'];
 867  
 868              $post_date = create_date($board_config['default_dateformat'], $searchset[$i]['post_time'], $board_config['board_timezone']);
 869  
 870              $message = $searchset[$i]['post_text'];
 871              $topic_title = $searchset[$i]['topic_title'];
 872  
 873              $forum_id = $searchset[$i]['forum_id'];
 874              $topic_id = $searchset[$i]['topic_id'];
 875  
 876              if ( $show_results == 'posts' )
 877              {
 878                  if ( isset($return_chars) )
 879                  {
 880                      $bbcode_uid = $searchset[$i]['bbcode_uid'];
 881  
 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                          }
 902  
 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                          }
 907  
 908                          $message = make_clickable($message);
 909  
 910                          if ( $highlight_active )
 911                          {
 912                              if ( preg_match('/<.*>/', $message) )
 913                              {
 914                                  $message = preg_replace($highlight_match, '<!-- #sh -->\1<!-- #eh -->', $message);
 915  
 916                                  $end_html = 0;
 917                                  $start_html = 1;
 918                                  $temp_message = '';
 919                                  $message = ' ' . $message . ' ';
 920  
 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);
 925  
 926                                      if ( $end_html = strpos($message, '>', $start_html) )
 927                                      {
 928                                          $length = $end_html - $start_html + 1;
 929                                          $hold_string = substr($message, $start_html, $length);
 930  
 931                                          if ( strrpos(' ' . $hold_string, '<') != 1 )
 932                                          {
 933                                              $end_html = $start_html + 1;
 934                                              $end_counter = 1;
 935  
 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                                                  }
 946  
 947                                                  $end_html++;
 948                                              }
 949  
 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                                          }
 963  
 964                                          $temp_message .= $hold_string;
 965  
 966                                          $start_html += $length;
 967                                      }
 968                                      else
 969                                      {
 970                                          $start_html = strlen($message);
 971                                      }
 972                                  }
 973  
 974                                  $grab_length = strlen($message) - $end_html - 1;
 975                                  $temp_message .= substr($message, $end_html + 1, $grab_length);
 976  
 977                                  $message = trim($temp_message);
 978                              }
 979                              else
 980                              {
 981                                  $message = preg_replace($highlight_match, '<span style="color:#' . $theme['fontcolor3'] . '"><b>\1</b></span>', $message);
 982                              }
 983                          }
 984                      }
 985  
 986                      if ( count($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;
 990  
 991                          $message = preg_replace($orig_word, $replacement_word, $message);
 992                      }
 993                      else
 994                      {
 995                          $post_subject = ( $searchset[$i]['post_subject'] != '' ) ? $searchset[$i]['post_subject'] : $topic_title;
 996                      }
 997  
 998                      if ($board_config['allow_smilies'] && $searchset[$i]['enable_smilies'])
 999                      {
1000                          $message = smilies_pass($message);
1001                      }
1002  
1003                      $message = str_replace("\n", '<br />', $message);
1004  
1005                  }
1006  
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>' : '';
1010  
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                      }
1021  
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                  }
1038  
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, 
1049  
1050                      'L_MINI_POST_ALT' => $mini_post_alt, 
1051  
1052                      'U_POST' => $post_url,
1053                      'U_TOPIC' => $topic_url,
1054                      'U_FORUM' => $forum_url)
1055                  );
1056              }
1057              else
1058              {
1059                  $message = '';
1060  
1061                  if ( count($orig_word) )
1062                  {
1063                      $topic_title = preg_replace($orig_word, $replacement_word, $searchset[$i]['topic_title']);
1064                  }
1065  
1066                  $topic_type = $searchset[$i]['topic_type'];
1067  
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                  }
1080  
1081                  if ( $searchset[$i]['topic_vote'] )
1082                  {
1083                      $topic_type .= $lang['Topic_Poll'] . ' ';
1084                  }
1085  
1086                  $views = $searchset[$i]['topic_views'];
1087                  $replies = $searchset[$i]['topic_replies'];
1088  
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'] . ': ';
1093  
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                  }
1116  
1117                  if ( $searchset[$i]['topic_status'] == TOPIC_MOVED )
1118                  {
1119                      $topic_type = $lang['Topic_Moved'] . ' ';
1120                      $topic_id = $searchset[$i]['topic_moved_id'];
1121  
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                      }
1155  
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                              {
1162  
1163                                  $unread_topics = true;
1164  
1165                                  if ( !empty($tracking_topics[$topic_id]) )
1166                                  {
1167                                      if ( $tracking_topics[$topic_id] > $searchset[$i]['post_time'] )
1168                                      {
1169                                          $unread_topics = false;
1170                                      }
1171                                  }
1172  
1173                                  if ( !empty($tracking_forums[$forum_id]) )
1174                                  {
1175                                      if ( $tracking_forums[$forum_id] > $searchset[$i]['post_time'] )
1176                                      {
1177                                          $unread_topics = false;
1178                                      }
1179                                  }
1180  
1181                                  if ( isset($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                                  }
1188  
1189                                  if ( $unread_topics )
1190                                  {
1191                                      $folder_image = $folder_new;
1192                                      $folder_alt = $lang['New_posts'];
1193  
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'];
1199  
1200                                      $folder_image = $folder;
1201                                      $folder_alt = $folder_alt;
1202                                      $newest_post_img = '';
1203                                  }
1204  
1205                              }
1206                              else if ( $searchset[$i]['post_time'] > $userdata['user_lastvisit'] ) 
1207                              {
1208                                  $folder_image = $folder_new;
1209                                  $folder_alt = $lang['New_posts'];
1210  
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                  }
1234  
1235  
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'] );
1238  
1239                  $topic_author .= ( $searchset[$i]['user_id'] != ANONYMOUS ) ? '</a>' : '';
1240  
1241                  $first_post_time = create_date($board_config['default_dateformat'], $searchset[$i]['topic_time'], $board_config['board_timezone']);
1242  
1243                  $last_post_time = create_date($board_config['default_dateformat'], $searchset[$i]['post_time'], $board_config['board_timezone']);
1244  
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>';
1246  
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>';
1248  
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,
1266  
1267                      'L_TOPIC_FOLDER_ALT' => $folder_alt, 
1268  
1269                      'U_VIEW_FORUM' => $forum_url, 
1270                      'U_VIEW_TOPIC' => $topic_url)
1271                  );
1272              }
1273          }
1274  
1275          $base_url = "search.$phpEx?search_id=$search_id";
1276  
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 )), 
1280  
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'],
1291  
1292              'L_GOTO_PAGE' => $lang['Goto_page'])
1293          );
1294  
1295          $template->pparse('body');
1296  
1297          include($phpbb_root_path . 'includes/page_tail.'.$phpEx);
1298      }
1299      else
1300      {
1301          message_die(GENERAL_MESSAGE, $lang['No_search_match']);
1302      }
1303  }
1304  
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 )
1314  {
1315      message_die(GENERAL_ERROR, 'Could not obtain forum_name/forum_id', '', __LINE__, __FILE__, $sql);
1316  }
1317  
1318  $is_auth_ary = auth(AUTH_READ, AUTH_LIST_ALL, $userdata);
1319  
1320  $s_forums = '';
1321  while( $row = $db->sql_fetchrow($result) )
1322  {
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      }
1331  }
1332  
1333  if ( $s_forums != '' )
1334  {
1335      $s_forums = '<option value="-1">' . $lang['All_available'] . '</option>' . $s_forums;
1336  
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      }
1345  }
1346  else
1347  {
1348      message_die(GENERAL_MESSAGE, $lang['No_searchable_forums']);
1349  }
1350  
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  $s_characters .= '<option value="50">50</option>';
1358  
1359  for($i = 100; $i < 1100 ; $i += 100)
1360  {
1361      $selected = ( $i == 200 ) ? ' selected="selected"' : '';
1362      $s_characters .= '<option value="' . $i . '"' . $selected . '>' . $i . '</option>';
1363  }
1364  
1365  //
1366  // Sorting
1367  //
1368  $s_sort_by = "";
1369  for($i = 0; $i < count($sort_by_types); $i++)
1370  {
1371      $s_sort_by .= '<option value="' . $i . '">' . $sort_by_types[$i] . '</option>';
1372  }
1373  
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']);
1379  
1380  $s_time = '';
1381  for($i = 0; $i < count($previous_days); $i++)
1382  {
1383      $selected = ( $topic_days == $previous_days[$i] ) ? ' selected="selected"' : '';
1384      $s_time .= '<option value="' . $previous_days[$i] . '"' . $selected . '>' . $previous_days_text[$i] . '</option>';
1385  }
1386  
1387  //
1388  // Output the basic page
1389  //
1390  $page_title = $lang['Search'];
1391  include($phpbb_root_path . 'includes/page_header.'.$phpEx);
1392  
1393  $template->set_filenames(array(
1394      'body' => 'search_body.tpl')
1395  );
1396  make_jumpbox('viewforum.'.$phpEx);
1397  
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' => $lang['Posts'],
1420  
1421      'S_SEARCH_ACTION' => append_sid("search.$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  );
1429  
1430  $template->pparse('body');
1431  
1432  include($phpbb_root_path . 'includes/page_tail.'.$phpEx);
1433  
1434  ?>


Generated: Mon Jan 14 19:21:40 2013 Cross-referenced by PHPXref 0.7.1