556 lines
15 KiB
PHP
556 lines
15 KiB
PHP
<?php
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/*
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+--------------------------------------------------------------------------
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| Invision Power Board
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| =============================================
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| by Matthew Mecham
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| (c) 2001 - 2006 Invision Power Services, Inc.
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| http://www.invisionpower.com
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| =============================================
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| Web: http://www.invisionboard.com
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| Licence Info: http://www.invisionboard.com/?license
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+---------------------------------------------------------------------------
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| > $Date: 2008-04-23 15:02:02 -0400 (Wed, 23 Apr 2008) $
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| > $Revision: 1254 $
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| > $Author: bfarber $
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+---------------------------------------------------------------------------
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| > MySQL Manual Search Library
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| > Module written by Matt Mecham
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| > Date started: 31st March 2003
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| > Module Version Number: 1.0.0
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+--------------------------------------------------------------------------
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*/
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if ( ! defined( 'IN_IPB' ) )
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{
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print "<h1>Incorrect access</h1>You cannot access this file directly. If you have recently upgraded, make sure you upgraded 'admin.php'.";
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exit();
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}
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class search_lib extends Search
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{
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var $is = "";
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var $resultlimit = "";
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//-----------------------------------------
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// Constructor
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//-----------------------------------------
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function search_lib(&$that)
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{
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$this->is = &$that; // hahaha!
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$this->resultlimit = $this->is->resultlimit;
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}
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function do_simple_search()
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{
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return $this->do_main_search();
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}
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//-----------------------------------------
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// Main Board Search-e-me-doo-daa
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//-----------------------------------------
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function do_main_search()
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{
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//-----------------------------------------
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// Do we have any input?
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//-----------------------------------------
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$name_filter = (isset($this->ipsclass->input['namesearch']) AND $this->ipsclass->input['namesearch'] != "") ? $this->is->filter_keywords($this->ipsclass->input['namesearch'], 1) : '';
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if (isset($this->ipsclass->input['useridsearch']) AND $this->ipsclass->input['useridsearch'] != "")
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{
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$keywords = $this->is->filter_keywords($this->ipsclass->input['useridsearch']);
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$this->is->search_type = 'userid';
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}
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else
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{
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$keywords = $this->is->filter_keywords($this->ipsclass->input['keywords']);
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$this->is->search_type = 'posts';
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}
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$type = 'postonly';
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if ( $name_filter != "" AND $this->ipsclass->input['keywords'] != "" )
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{
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$type = 'joined';
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}
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else if ( $name_filter == "" AND $this->ipsclass->input['keywords'] != "" )
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{
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$type= 'postonly';
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}
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else if ( $name_filter != "" AND $this->ipsclass->input['keywords'] == "" )
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{
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$type='nameonly';
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}
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//-----------------------------------------
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$check_keywords = trim($keywords);
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$check_keywords = str_replace( "%", "", $check_keywords );
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if ( (! $check_keywords) or ($check_keywords == "") or (! isset($check_keywords) ) )
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{
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if ($type != 'nameonly')
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{
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$this->ipsclass->Error( array( 'LEVEL' => 1, 'MSG' => 'no_search_words') );
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}
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}
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//-----------------------------------------
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if ($this->ipsclass->input['search_in'] == 'titles')
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{
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$this->is->search_in = 'titles';
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}
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//-----------------------------------------
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$forums = $this->is->get_searchable_forums();
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//-----------------------------------------
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// Do we have any forums to search in?
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//-----------------------------------------
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if ($forums == "")
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{
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$this->ipsclass->Error( array( 'LEVEL' => 1, 'MSG' => 'no_search_forum') );
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}
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//-----------------------------------------
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foreach( array( 'last_post', 'posts', 'starter_name', 'forum_id' ) as $v )
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{
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if (isset($this->ipsclass->input['sort_key']) AND $this->ipsclass->input['sort_key'] == $v)
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{
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$this->is->sort_key = $v;
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}
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}
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//-----------------------------------------
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foreach ( array( 1, 7, 30, 60, 90, 180, 365, 0 ) as $v )
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{
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if (isset($this->ipsclass->input['prune']) AND $this->ipsclass->input['prune'] == $v)
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{
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$this->is->prune = $v;
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}
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}
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//-----------------------------------------
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if (isset($this->ipsclass->input['sort_order']) AND $this->ipsclass->input['sort_order'] == 'asc')
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{
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$this->is->sort_order = 'asc';
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}
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//-----------------------------------------
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if (isset($this->ipsclass->input['result_type']) AND $this->ipsclass->input['result_type'] == 'posts')
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{
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$this->is->result_type = 'posts';
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}
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if ( $this->ipsclass->vars['min_search_word'] < 1 )
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{
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$this->ipsclass->vars['min_search_word'] = 4;
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}
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$topics_datecut = "";
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$posts_datecut = "";
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$posts_name = "";
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$topics_name = "";
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//-----------------------------------------
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// Add on the prune days
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//-----------------------------------------
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if ($this->is->prune > 0)
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{
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$gt_lt = $this->ipsclass->input['prune_type'] == 'older' ? "<" : ">";
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$time = time() - ($this->ipsclass->input['prune'] * 86400);
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$topics_datecut = "t.last_post $gt_lt $time AND";
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$posts_datecut = "p.post_date $gt_lt $time AND";
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}
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//-----------------------------------------
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// Only allowed to see their own topics?
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//-----------------------------------------
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if ( ! $this->ipsclass->member['g_other_topics'] )
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{
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$name_filter = "";
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$posts_name = " AND t.starter_id=".$this->ipsclass->member['id'];
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$topics_name = " AND t.starter_id=".$this->ipsclass->member['id'];
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}
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// Is this a membername search?
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$name_filter = trim( $name_filter );
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$member_string = "";
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if ( $name_filter != "" )
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{
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//-----------------------------------------
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// Get all the possible matches for the supplied name from the DB
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//-----------------------------------------
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$name_filter = str_replace( '|', "|", $name_filter );
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if (isset($this->ipsclass->input['exactname']) AND $this->ipsclass->input['exactname'] == 1)
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{
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$sql_query = "SELECT id from ".SQL_PREFIX."members WHERE members_l_display_name='".$name_filter."'";
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}
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else
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{
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$sql_query = "SELECT id from ".SQL_PREFIX."members WHERE members_display_name like '%".$name_filter."%'";
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}
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$this->ipsclass->DB->query( $sql_query );
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while ($row = $this->ipsclass->DB->fetch_row())
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{
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$member_string .= "'".$row['id']."',";
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}
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$member_string = preg_replace( "/,$/", "", $member_string );
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// Error out if we matched no members
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if ($member_string == "")
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{
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$this->ipsclass->Error( array( 'LEVEL' => 1, 'MSG' => 'no_name_search_results') );
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}
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$posts_name = " AND p.author_id IN ($member_string)";
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$topics_name = " AND t.starter_id IN ($member_string)";
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}
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if ( $this->ipsclass->txt_mb_strlen(trim($keywords)) > 100 )
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{
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$this->ipsclass->Error( array( 'LEVEL' => 1, 'MSG' => 'search_word_long', 'EXTRA' => 100) );
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}
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if ( $type != 'nameonly' )
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{
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if (preg_match( "/ and|or /", $keywords) )
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{
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preg_match_all( "/(^|and|or)\s{1,}(\S+?)\s{1,}/", $keywords, $matches );
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$title_like = "(";
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$post_like = "(";
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for ($i = 0 ; $i < count($matches[0]) ; $i++ )
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{
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$boolean = $matches[1][$i];
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$word = trim($matches[2][$i]);
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if (strlen($word) < $this->ipsclass->vars['min_search_word'])
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{
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$this->ipsclass->Error( array( 'LEVEL' => 1, 'MSG' => 'search_word_short', 'EXTRA' => $this->ipsclass->vars['min_search_word']) );
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}
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if ($boolean)
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{
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$boolean = " $boolean";
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}
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$title_like .= "$boolean LOWER(t.title) LIKE '%$word%' ";
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$post_like .= "$boolean LOWER(p.post) LIKE '%$word%' ";
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}
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$title_like .= ")";
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$post_like .= ")";
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}
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else
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{
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if (strlen(trim($keywords)) < $this->ipsclass->vars['min_search_word'])
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{
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$this->ipsclass->Error( array( 'LEVEL' => 1, 'MSG' => 'search_word_short', 'EXTRA' => $this->ipsclass->vars['min_search_word']) );
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}
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$title_like = " LOWER(t.title) LIKE '%".trim($keywords)."%' ";
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$post_like = " LOWER(p.post) LIKE '%".trim($keywords)."%' ";
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}
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}
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//$posts_datecut $topics_datecut $post_like $title_like $posts_name $topics_name
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$unique_id = md5(uniqid(microtime(),1));
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$my_invisible_forums_t = array();
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$my_invisible_forums_p = array();
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if( isset($this->ipsclass->cache['moderators']) AND is_array($this->ipsclass->cache['moderators']) AND count($this->ipsclass->cache['moderators']) )
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{
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foreach( $this->ipsclass->cache['moderators'] as $v )
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{
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if( $v['member_id'] == $this->ipsclass->member['id'] AND $v['post_q'] )
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{
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if( in_array( $v['forum_id'], $this->is->searchable_forums ) )
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{
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$my_invisible_forums_p[] = $v['forum_id'];
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}
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}
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if( $v['member_id'] == $this->ipsclass->member['id'] AND $v['topic_q'] )
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{
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if( in_array( $v['forum_id'], $this->is->searchable_forums ) )
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{
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$my_invisible_forums_t[] = $v['forum_id'];
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}
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}
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if( $v['is_group'] && ( $v['group_id'] == $this->ipsclass->member['mgroup']
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OR in_array( $v['group_id'], explode( ",", $this->ipsclass->clean_perm_string( $this->ipsclass->member['mgroup_others'] ) ) ) ) && $v['post_q'] )
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{
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if( in_array( $v['forum_id'], $this->is->searchable_forums ) )
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{
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$my_invisible_forums_p[] = $v['forum_id'];
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}
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}
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if( $v['is_group'] && ( $v['group_id'] == $this->ipsclass->member['mgroup']
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OR in_array( $v['group_id'], explode( ",", $this->ipsclass->clean_perm_string( $this->ipsclass->member['mgroup_others'] ) ) ) ) && $v['topic_q'] )
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{
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if( in_array( $v['forum_id'], $this->is->searchable_forums ) )
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{
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$my_invisible_forums_t[] = $v['forum_id'];
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}
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}
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}
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}
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$t_forum_query = $this->ipsclass->member['g_is_supmod'] ? "t.forum_id IN ($forums)" :
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( count($my_invisible_forums_t) ? "( (t.forum_id IN ($forums) AND t.approved=1) OR t.forum_id IN(" . implode( ",", $my_invisible_forums_t ) . ") )" :
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"( t.forum_id IN ($forums) AND t.approved=1)" );
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if( $this->ipsclass->member['g_is_supmod'] )
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{
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$p_forum_query = "t.forum_id IN ($forums)";
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}
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else if( count($my_invisible_forums_p) AND count($my_invisible_forums_t) )
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{
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$my_invisible_forums_both = array();
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foreach( $my_invisible_forums_p as $p_fid )
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{
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if( in_array( $p_fid, $my_invisible_forums_t ) )
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{
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$my_invisible_forums_both[] = $p_fid;
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}
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}
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$p_forum_query = "( (t.forum_id IN ($forums) AND t.approved=1 AND p.queued=0) OR
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t.forum_id IN(" . implode( ",", $my_invisible_forums_both ) . ") OR
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(t.forum_id IN(" . implode( ",", $my_invisible_forums_p ) . ") AND t.approved=1) OR
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(t.forum_id IN(" . implode( ",", $my_invisible_forums_t ) . ") AND p.queued=0) )";
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}
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else if( count($my_invisible_forums_t) )
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{
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$p_forum_query = "( (t.forum_id IN ($forums) AND t.approved=1 AND p.queued=0) OR
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(t.forum_id IN(" . implode( ",", $my_invisible_forums_t ) . ") AND p.queued=0) )";
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}
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else if( count($my_invisible_forums_p) )
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{
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$p_forum_query = "( (t.forum_id IN ($forums) AND t.approved=1 AND p.queued=0) OR
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(t.forum_id IN(" . implode( ",", $my_invisible_forums_p ) . ") AND t.approved=1) )";
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}
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else
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{
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$p_forum_query = "(t.forum_id IN ($forums) AND t.approved=1 AND p.queued=0)";
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}
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if ($type != 'nameonly')
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{
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if( $this->is->topic_search_only == 1 )
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{
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$topic_filter = " t.tid={$this->is->topic_id} AND ";
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}
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else
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{
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$topic_filter = "";
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}
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$topics_query = "SELECT t.tid, t.approved, t.forum_id
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FROM ".SQL_PREFIX."topics t
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WHERE {$topic_filter}{$topics_datecut} $t_forum_query
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$topics_name AND ($title_like)
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ORDER BY t.last_post {$this->is->sort_order}
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LIMIT {$this->resultlimit}";
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$posts_query = "SELECT p.pid, p.queued, t.approved, t.forum_id
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FROM ".SQL_PREFIX."posts p
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LEFT JOIN ".SQL_PREFIX."topics t on (t.tid=p.topic_id)
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WHERE {$topic_filter}{$posts_datecut} $p_forum_query
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$posts_name AND ($post_like)
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ORDER BY p.post_date {$this->is->sort_order}
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LIMIT {$this->resultlimit}";
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}
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else
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{
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$topics_query = "SELECT t.tid, t.approved, t.forum_id
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FROM ".SQL_PREFIX."topics t
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WHERE $topics_datecut $t_forum_query
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$topics_name
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ORDER BY t.last_post {$this->is->sort_order}
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LIMIT {$this->resultlimit}";
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$posts_query = "SELECT p.pid, p.queued, t.approved, t.forum_id
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FROM ".SQL_PREFIX."posts p
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LEFT JOIN ".SQL_PREFIX."topics t on (t.tid=p.topic_id)
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WHERE $posts_datecut $p_forum_query
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AND p.queued=0
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$posts_name
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ORDER BY p.post_date {$this->is->sort_order}
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LIMIT {$this->resultlimit}";
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}
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//-----------------------------------------
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// Get the topic ID's to serialize and store into
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// the database
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//-----------------------------------------
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$topics = "";
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$posts = "";
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$t_cnt = 0;
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$p_cnt = 0;
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$more = "";
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//-----------------------------------------
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$this->ipsclass->DB->query($topics_query);
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$topic_max_hits = $this->ipsclass->DB->get_num_rows();
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if( $topic_max_hits == $this->resultlimit )
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{
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$more = 1;
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}
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while ($row = $this->ipsclass->DB->fetch_row() )
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{
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/*if( !$row['approved'] )
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{
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if( !$this->ipsclass->member['g_is_supmod'] )
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{
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if( !in_array( $row['forum_id'], $my_invisible_forums_t ) )
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{
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$topic_max_hits--;
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continue;
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}
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}
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}
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$t_cnt++;
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if ( $t_cnt > $this->resultlimit )
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{
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$more = 1;
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break;
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}*/
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$topics .= $row['tid'].",";
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}
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$this->ipsclass->DB->free_result();
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//-----------------------------------------
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$this->ipsclass->DB->query($posts_query);
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$post_max_hits = $this->ipsclass->DB->get_num_rows();
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if( $post_max_hits == $this->resultlimit )
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{
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$more = 1;
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}
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while ($row = $this->ipsclass->DB->fetch_row() )
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{
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/*if( $row['queued'] )
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{
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if( !$this->ipsclass->member['g_is_supmod'] )
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{
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if( !in_array( $row['forum_id'], $my_invisible_forums_p ) )
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{
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$post_max_hits--;
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continue;
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}
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}
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}
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if( !$row['approved'] )
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{
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if( !$this->ipsclass->member['g_is_supmod'] )
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{
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if( !in_array( $row['forum_id'], $my_invisible_forums_t ) )
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{
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$post_max_hits--;
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continue;
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}
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}
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}
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$p_cnt++;
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if ( $p_cnt > $this->resultlimit )
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{
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$more = 1;
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break;
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}*/
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$posts .= $row['pid'].",";
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}
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$this->ipsclass->DB->free_result();
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//-----------------------------------------
|
|
|
|
$topics = preg_replace( "/,$/", "", $topics );
|
|
$posts = preg_replace( "/,$/", "", $posts );
|
|
|
|
//-----------------------------------------
|
|
// Do we have any results?
|
|
//-----------------------------------------
|
|
|
|
if ($topics == "" and $posts == "")
|
|
{
|
|
//$this->ipsclass->Error( array( 'LEVEL' => 1, 'MSG' => 'no_search_results' ) );
|
|
}
|
|
|
|
//-----------------------------------------
|
|
// If we are still here, return data like a good
|
|
// boy (or girl). Yes Reg; or girl.
|
|
// What have the Romans ever done for us?
|
|
//-----------------------------------------
|
|
|
|
return array(
|
|
'topic_id' => $topics,
|
|
'post_id' => $posts,
|
|
'topic_max' => $topic_max_hits,
|
|
'post_max' => $post_max_hits,
|
|
'keywords' => $keywords,
|
|
'query_cache' => $more,
|
|
);
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
?>
|