| 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 $keywords;
}
|
| Zeile 389 | Zeile 447 |
|---|
if($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($i % 2 && ($word == "and" || $word == "or"))
{
if($i <= 1)
|
| 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
* @return array Array of search data with results mixed in
| *
* @param array Array of search data
* @return array Array of search data with results mixed in
|
*/
function perform_search_mysql($search)
{
| */
function perform_search_mysql($search)
{
|
| Zeile 691 | Zeile 749 |
|---|
}
$boolean = $word;
|
}
$boolean = $word;
|
}
| }
|
// Otherwise check the length of the word as it is a normal search term
else
{
| // Otherwise check the length of the word as it is a normal search term
else
{
|
| Zeile 746 | Zeile 804 |
|---|
{
$keywords = str_replace("\"", '', trim($keywords));
if(my_strlen($keywords) < $mybb->settings['minsearchword'])
|
{
$keywords = str_replace("\"", '', trim($keywords));
if(my_strlen($keywords) < $mybb->settings['minsearchword'])
|
{
| {
|
$lang->error_minsearchlength = $lang->sprintf($lang->error_minsearchlength, $mybb->settings['minsearchword']);
error($lang->error_minsearchlength);
}
| $lang->error_minsearchlength = $lang->sprintf($lang->error_minsearchlength, $mybb->settings['minsearchword']);
error($lang->error_minsearchlength);
}
|
| Zeile 760 | Zeile 818 |
|---|
$post_usersql = '';
$thread_usersql = '';
if($search['author'])
|
$post_usersql = '';
$thread_usersql = '';
if($search['author'])
|
{
| {
|
$userids = array();
if($search['matchusername'])
{
$query = $db->simple_select("users", "uid", "username='".$db->escape_string($search['author'])."'");
}
else
|
$userids = array();
if($search['matchusername'])
{
$query = $db->simple_select("users", "uid", "username='".$db->escape_string($search['author'])."'");
}
else
|
{
| {
|
$search['author'] = my_strtolower($search['author']);
$query = $db->simple_select("users", "uid", "LOWER(username) LIKE '%".$db->escape_string_like($db->escape_string($search['author']))."%'");
}
while($user = $db->fetch_array($query))
{
$userids[] = $user['uid'];
|
$search['author'] = my_strtolower($search['author']);
$query = $db->simple_select("users", "uid", "LOWER(username) LIKE '%".$db->escape_string_like($db->escape_string($search['author']))."%'");
}
while($user = $db->fetch_array($query))
{
$userids[] = $user['uid'];
|
}
| }
|
if(count($userids) < 1)
|
if(count($userids) < 1)
|
{
| {
|
error($lang->error_nosearchresults);
|
error($lang->error_nosearchresults);
|
}
| }
|
else
{
$userids = implode(',', $userids);
| else
{
$userids = implode(',', $userids);
|
| Zeile 788 | Zeile 846 |
|---|
}
$datecut = '';
if($search['postdate'])
|
}
$datecut = '';
if($search['postdate'])
|
{
| {
|
if($search['pddir'] == 0)
|
if($search['pddir'] == 0)
|
{
| {
|
$datecut = "<=";
|
$datecut = "<=";
|
}
| }
|
else
{
$datecut = ">=";
| else
{
$datecut = ">=";
|
| Zeile 802 | Zeile 860 |
|---|
$datecut .= "'$datelimit'";
$post_datecut = " AND p.dateline $datecut";
$thread_datecut = " AND t.dateline $datecut";
|
$datecut .= "'$datelimit'";
$post_datecut = " AND p.dateline $datecut";
$thread_datecut = " AND t.dateline $datecut";
|
}
| }
|
$thread_replycut = '';
if($search['numreplies'] != '' && $search['findthreadst'])
{
if(intval($search['findthreadst']) == 1)
{
$thread_replycut = " AND t.replies >= '".intval($search['numreplies'])."'";
|
$thread_replycut = '';
if($search['numreplies'] != '' && $search['findthreadst'])
{
if(intval($search['findthreadst']) == 1)
{
$thread_replycut = " AND t.replies >= '".intval($search['numreplies'])."'";
|
}
| }
|
else
{
$thread_replycut = " AND t.replies <= '".intval($search['numreplies'])."'";
|
else
{
$thread_replycut = " AND t.replies <= '".intval($search['numreplies'])."'";
|
}
}
| }
}
|
$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 = '';
| }
$forumin = '';
|
| Zeile 860 | Zeile 934 |
|---|
}
if($can_search == 0)
|
}
if($can_search == 0)
|
{
| {
|
// We can't search this forum...
continue;
}
| // We can't search this forum...
continue;
}
|
| Zeile 1195 | 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 = '';
|