Zeile 268 | Zeile 268 |
---|
$keywords = str_replace("%", "\\%", $keywords); $keywords = preg_replace("#\*{2,}#s", "*", $keywords); $keywords = preg_replace("#([\[\]\|\.\,:])#s", " ", $keywords);
|
$keywords = str_replace("%", "\\%", $keywords); $keywords = preg_replace("#\*{2,}#s", "*", $keywords); $keywords = preg_replace("#([\[\]\|\.\,:])#s", " ", $keywords);
|
| // Separate braces for further processing $keywords = preg_replace("#((\+|-|<|>|~)?\(|\))#s", " $1 ", $keywords);
|
$keywords = preg_replace("#\s+#s", " ", $keywords);
|
$keywords = preg_replace("#\s+#s", " ", $keywords);
|
$words = array();
| $words = array(array());
|
|
|
if(my_strpos($keywords, "\"") !== false)
| // Fulltext search syntax validation: http://dev.mysql.com/doc/refman/5.6/en/fulltext-boolean.html // Search for phrases $keywords = explode("\"", $keywords); $boolean = array('+'); // Brace depth $depth = 0; $phrase_operator = '+'; foreach($keywords as $phrase)
|
{
|
{
|
$inquote = false; $keywords = explode("\"", $keywords); foreach($keywords as $phrase)
| $phrase = trim($phrase); if($phrase != '')
|
{
|
{
|
if($phrase != '')
| if($inquote)
|
{
|
{
|
if($inquote) { $words[] = "\"".trim($phrase)."\"";
| if($phrase_operator) { $boolean[$depth] = $phrase_operator; } // Phrases do not need further processing $words[$depth][] = "{$boolean[$depth]}\"{$phrase}\""; $boolean[$depth] = $phrase_operator = '+'; } else { // Split words $split_words = preg_split("#\s{1,}#", $phrase, -1); if(!is_array($split_words)) { continue;
|
}
|
}
|
else { $split_words = preg_split("#\s{1,}#", $phrase, -1); if(!is_array($split_words)) { continue; } foreach($split_words as $word)
| if(!$inquote) { // Save possible operator in front of phrase $last_char = substr($phrase, -1); if($last_char == '+' || $last_char == '-' || $last_char == '<' || $last_char == '>' || $last_char == '~') { $phrase_operator = $last_char; } } foreach($split_words as $word) { $word = trim($word); if($word == "or") { $boolean[$depth] = ''; // Remove "and" operator from previous element $last = array_pop($words[$depth]); if($last) { if(substr($last, 0, 1) == '+') { $last = substr($last, 1); } $words[$depth][] = $last; } } elseif($word == "and") { $boolean[$depth] = "+"; } elseif($word == "not")
|
{
|
{
|
if(!$word)
| $boolean[$depth] = "-"; } // Closing braces elseif($word == ")") { // Ignore when no brace was opened if($depth > 0) { $words[$depth-1][] = $boolean[$depth-1].'('.implode(' ', $words[$depth]).')'; --$depth; } } // Valid operators for opening braces elseif($word == '+(' || $word == '-(' || $word == '<(' || $word == '>(' || $word == '~(' || $word == '(') { if(strlen($word) == 2)
|
{
|
{
|
continue;
| $boolean[$depth] = substr($word, 0, 1);
|
}
|
}
|
$words[] = trim($word);
| $words[++$depth] = array(); $boolean[$depth] = '+'; } else { $operator = substr($word, 0, 1); switch($operator) { // Allowed operators case '-': case '+': case '>': case '<': case '~': $word = substr($word, 1); break; default: $operator = $boolean[$depth]; break; } // Removed operators that are only allowed at the beginning $word = preg_replace("#(-|\+|<|>|~|@)#s", '', $word); // Removing wildcards at the beginning http://bugs.mysql.com/bug.php?id=72605 $word = preg_replace("#^\*#s", '', $word); $word = $operator.$word; if(strlen($word) <= 1) { continue; } $words[$depth][] = $word; $boolean[$depth] = '+';
|
} } }
|
} } }
|
$inquote = !$inquote; } } else { $split_words = preg_split("#\s{1,}#", $keywords, -1); if(!is_array($split_words)) { continue; } foreach($split_words as $word) { if(!$word) { continue; } $words[] = trim($word); }
| } $inquote = !$inquote; }
|
|
|
} $keywords = ''; foreach($words as $word)
| // Close mismatching braces while($depth > 0)
|
{
|
{
|
if($word == "or") { $boolean = ''; } elseif($word == "and") { $boolean = "+"; } elseif($word == "not") { $boolean = "-"; } else { $keywords .= " ".$boolean.$word; $boolean = ''; }
| $words[$depth-1][] = $boolean[$depth-1].'('.implode(' ', $words[$depth]).')'; --$depth;
|
}
|
}
|
$keywords = "+".trim($keywords);
| $keywords = implode(' ', $words[0]);
|
return $keywords; }
| return $keywords; }
|
Zeile 389 | Zeile 447 |
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if($search['message'] == 1) { $message_lookin = " {$string} (";
|
if($search['message'] == 1) { $message_lookin = " {$string} (";
|
}
// Expand the string by double quotes $keywords_exp = explode("\"", $keywords); $inquote = false;
foreach($keywords_exp as $phrase) { // If we're not in a double quoted section if(!$inquote) { // Expand out based on search operators (and, or) $matches = preg_split("#\s{1,}(and|or)\s{1,}#", $phrase, -1, PREG_SPLIT_DELIM_CAPTURE); $count_matches = count($matches);
for($i=0; $i < $count_matches; ++$i) { $word = trim($matches[$i]); if(empty($word)) { continue; } // If this word is a search operator set the boolean
| }
// Expand the string by double quotes $keywords_exp = explode("\"", $keywords); $inquote = false;
foreach($keywords_exp as $phrase) { // If we're not in a double quoted section if(!$inquote) { // Expand out based on search operators (and, or) $matches = preg_split("#\s{1,}(and|or)\s{1,}#", $phrase, -1, PREG_SPLIT_DELIM_CAPTURE); $count_matches = count($matches);
for($i=0; $i < $count_matches; ++$i) { $word = trim($matches[$i]); if(empty($word)) { continue; } // If this word is a search operator set the boolean
|
if($i % 2 && ($word == "and" || $word == "or")) { if($i <= 1) { if($search['subject'] && $search['message'] && $subject_lookin == " AND (")
|
if($i % 2 && ($word == "and" || $word == "or")) { if($i <= 1) { if($search['subject'] && $search['message'] && $subject_lookin == " AND (")
|
{
| {
|
// We're looking for anything, check for a subject lookin continue; } elseif($search['subject'] && !$search['message'] && $subject_lookin == " AND (") { // Just in a subject?
|
// We're looking for anything, check for a subject lookin continue; } elseif($search['subject'] && !$search['message'] && $subject_lookin == " AND (") { // Just in a subject?
|
continue; }
| continue; }
|
elseif(!$search['subject'] && $search['message'] && $message_lookin == " {$string} (") { // Just in a message?
| elseif(!$search['subject'] && $search['message'] && $message_lookin == " {$string} (") { // Just in a message?
|
Zeile 513 | Zeile 571 |
---|
}
$searchsql .= "{$subject_lookin} {$message_lookin}";
|
}
$searchsql .= "{$subject_lookin} {$message_lookin}";
|
} else { $keywords = str_replace("\"", '', trim($keywords)); if(my_strlen($keywords) < $mybb->settings['minsearchword']) { $lang->error_minsearchlength = $lang->sprintf($lang->error_minsearchlength, $mybb->settings['minsearchword']); error($lang->error_minsearchlength); }
| } else { $keywords = str_replace("\"", '', trim($keywords)); if(my_strlen($keywords) < $mybb->settings['minsearchword']) { $lang->error_minsearchlength = $lang->sprintf($lang->error_minsearchlength, $mybb->settings['minsearchword']); error($lang->error_minsearchlength); }
|
// If we're looking in both, then find matches in either the subject or the message if($search['subject'] == 1 && $search['message'] == 1) {
| // If we're looking in both, then find matches in either the subject or the message if($search['subject'] == 1 && $search['message'] == 1) {
|
Zeile 550 | Zeile 608 |
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$query = $db->simple_select("users", "uid", "LOWER(username) LIKE '%".$db->escape_string_like($db->escape_string($search['sender']))."%'"); while($user = $db->fetch_array($query))
|
$query = $db->simple_select("users", "uid", "LOWER(username) LIKE '%".$db->escape_string_like($db->escape_string($search['sender']))."%'"); while($user = $db->fetch_array($query))
|
{
| {
|
$userids[] = $user['uid'];
|
$userids[] = $user['uid'];
|
}
| }
|
if(count($userids) < 1)
|
if(count($userids) < 1)
|
{
| {
|
error($lang->error_nosearchresults);
|
error($lang->error_nosearchresults);
|
}
| }
|
else { $userids = implode(',', $userids); $searchsql .= " AND fromid IN (".$userids.")";
|
else { $userids = implode(',', $userids); $searchsql .= " AND fromid IN (".$userids.")";
|
} }
| } }
|
if(!is_array($search['folder'])) { $search['folder'] = array($search['folder']);
| if(!is_array($search['folder'])) { $search['folder'] = array($search['folder']);
|
Zeile 592 | Zeile 650 |
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$statussql[] = " status='0' "; } if($search['status']['replied'])
|
$statussql[] = " status='0' "; } if($search['status']['replied'])
|
{
| {
|
$statussql[] = " status='3' "; } if($search['status']['forwarded'])
| $statussql[] = " status='3' "; } if($search['status']['forwarded'])
|
Zeile 633 | Zeile 691 |
---|
/** * Perform a thread and post search under MySQL or MySQLi
|
/** * Perform a thread and post search under MySQL or MySQLi
|
* * @param array Array of search data
| * * @param array Array of search data
|
* @return array Array of search data with results mixed in */ function perform_search_mysql($search)
| * @return array Array of search data with results mixed in */ function perform_search_mysql($search)
|
Zeile 645 | Zeile 703 |
---|
if(!$keywords && !$search['author']) { error($lang->error_nosearchterms);
|
if(!$keywords && !$search['author']) { error($lang->error_nosearchterms);
|
}
| }
|
if($mybb->settings['minsearchword'] < 1) {
| if($mybb->settings['minsearchword'] < 1) {
|
Zeile 656 | Zeile 714 |
---|
{ // Complex search $keywords = " {$keywords} ";
|
{ // Complex search $keywords = " {$keywords} ";
|
if(preg_match("# and|or #", $keywords))
| if(preg_match("#\s(and|or)\s#", $keywords))
|
{ $subject_lookin = " AND ("; $message_lookin = " AND (";
| { $subject_lookin = " AND ("; $message_lookin = " AND (";
|
Zeile 664 | Zeile 722 |
---|
// Expand the string by double quotes $keywords_exp = explode("\"", $keywords); $inquote = false;
|
// Expand the string by double quotes $keywords_exp = explode("\"", $keywords); $inquote = false;
|
| $boolean = '';
|
foreach($keywords_exp as $phrase) {
| foreach($keywords_exp as $phrase) {
|
Zeile 707 | Zeile 766 |
---|
{ $message_lookin .= " $boolean LOWER(p.message) LIKE '%{$word}%'"; }
|
{ $message_lookin .= " $boolean LOWER(p.message) LIKE '%{$word}%'"; }
|
| $boolean = 'AND';
|
} } }
| } } }
|
Zeile 725 | Zeile 785 |
---|
{ $message_lookin .= " $boolean LOWER(p.message) LIKE '%{$phrase}%'"; }
|
{ $message_lookin .= " $boolean LOWER(p.message) LIKE '%{$phrase}%'"; }
|
| $boolean = 'AND';
|
}
if($subject_lookin == " AND (")
| }
if($subject_lookin == " AND (")
|
Zeile 815 | Zeile 876 |
---|
}
$thread_prefixcut = '';
|
}
$thread_prefixcut = '';
|
if($search['threadprefix'] && $search['threadprefix'] != 'any')
| $prefixlist = array(); if($search['threadprefix'] && $search['threadprefix'][0] != 'any')
|
{
|
{
|
$thread_prefixcut = " AND t.prefix='".intval($search['threadprefix'])."'";
| foreach($search['threadprefix'] as $threadprefix) { $threadprefix = intval($threadprefix); $prefixlist[] = $threadprefix; } } if(count($prefixlist) == 1) { $thread_prefixcut .= " AND t.prefix='$threadprefix' "; } else { if(count($prefixlist) > 1) { $thread_prefixcut = " AND t.prefix IN (".implode(',', $prefixlist).")"; }
|
}
$forumin = '';
| }
$forumin = '';
|
Zeile 970 | Zeile 1047 |
---|
{ // No need to search subjects when looking for results within a specific thread if(!$search['tid'])
|
{ // No need to search subjects when looking for results within a specific thread if(!$search['tid'])
|
{
| {
|
$query = $db->query(" SELECT t.tid, t.firstpost FROM ".TABLE_PREFIX."threads t
| $query = $db->query(" SELECT t.tid, t.firstpost FROM ".TABLE_PREFIX."threads t
|
Zeile 1192 | Zeile 1269 |
---|
}
$thread_prefixcut = '';
|
}
$thread_prefixcut = '';
|
if($search['threadprefix'] && $search['threadprefix'] != 'any')
| $prefixlist = array(); if($search['threadprefix'] && $search['threadprefix'][0] != 'any')
|
{
|
{
|
$thread_prefixcut = " AND t.prefix='".intval($search['threadprefix'])."'";
| foreach($search['threadprefix'] as $threadprefix) { $threadprefix = intval($threadprefix); $prefixlist[] = $threadprefix; } } if(count($prefixlist) == 1) { $thread_prefixcut .= " AND t.prefix='$threadprefix' "; } else { if(count($prefixlist) > 1) { $thread_prefixcut = " AND t.prefix IN (".implode(',', $prefixlist).")"; }
|
}
$forumin = '';
| }
$forumin = '';
|
Zeile 1225 | Zeile 1318 |
---|
SELECT f.fid FROM ".TABLE_PREFIX."forums f LEFT JOIN ".TABLE_PREFIX."forumpermissions p ON (f.fid=p.fid AND p.gid IN (".$user_groups."))
|
SELECT f.fid FROM ".TABLE_PREFIX."forums f LEFT JOIN ".TABLE_PREFIX."forumpermissions p ON (f.fid=p.fid AND p.gid IN (".$user_groups."))
|
WHERE INSTR(','||parentlist||',',',$forum,') > 0 AND active!=0 AND (ISNULL(p.fid) OR p.cansearch=1)
| WHERE INSTR(','||parentlist||',',',$forum,') > 0 AND active!=0 AND ((p.fid) IS NULL OR p.cansearch=1)
|
"); break; default:
| "); break; default:
|
Zeile 1233 | Zeile 1326 |
---|
SELECT f.fid FROM ".TABLE_PREFIX."forums f LEFT JOIN ".TABLE_PREFIX."forumpermissions p ON (f.fid=p.fid AND p.gid IN (".$user_groups."))
|
SELECT f.fid FROM ".TABLE_PREFIX."forums f LEFT JOIN ".TABLE_PREFIX."forumpermissions p ON (f.fid=p.fid AND p.gid IN (".$user_groups."))
|
WHERE INSTR(CONCAT(',',parentlist,','),',$forum,') > 0 AND active!=0 AND (ISNULL(p.fid) OR p.cansearch=1)
| WHERE INSTR(CONCAT(',',parentlist,','),',$forum,') > 0 AND active!=0 AND ((p.fid) IS NULL OR p.cansearch=1)
|
"); } while($sforum = $db->fetch_array($query))
| "); } while($sforum = $db->fetch_array($query))
|