Vergleich inc/functions_search.php - 1.6.13 - 1.6.17

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Zeile 268Zeile 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 389Zeile 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($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 513Zeile 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 548Zeile 606
		$userids = array();
$search['sender'] = my_strtolower($search['sender']);


		$userids = array();
$search['sender'] = my_strtolower($search['sender']);


		$query = $db->simple_select("users", "uid", "LOWER(username) LIKE '%".$db->escape_string_like($db->escape_string($search['sender']))."%'");

		$query = $db->simple_select("users", "uid", "LOWER(username) LIKE '%".$db->escape_string_like($search['sender'])."%'");

		while($user = $db->fetch_array($query))
{
$userids[] = $user['uid'];

		while($user = $db->fetch_array($query))
{
$userids[] = $user['uid'];

Zeile 579Zeile 637
		$folderids = implode(',', $search['folder']);

if($folderids)

		$folderids = implode(',', $search['folder']);

if($folderids)

		{

		{

			$searchsql .= " AND folder IN (".$folderids.")";
}
}

			$searchsql .= " AND folder IN (".$folderids.")";
}
}

Zeile 633Zeile 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 691Zeile 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 746Zeile 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 760Zeile 818
	$post_usersql = '';
$thread_usersql = '';
if($search['author'])

	$post_usersql = '';
$thread_usersql = '';
if($search['author'])

	{

	{

		$userids = array();
if($search['matchusername'])
{

		$userids = array();
if($search['matchusername'])
{

Zeile 769Zeile 827
		else
{
$search['author'] = my_strtolower($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']))."%'");

			$query = $db->simple_select("users", "uid", "LOWER(username) LIKE '%".$db->escape_string_like($search['author'])."%'");

		}
while($user = $db->fetch_array($query))
{

		}
while($user = $db->fetch_array($query))
{

Zeile 802Zeile 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'])
{

	$thread_replycut = '';
if($search['numreplies'] != '' && $search['findthreadst'])
{

Zeile 818Zeile 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 860Zeile 934
					}

if($can_search == 0)

					}

if($can_search == 0)

					{

					{

						// We can't search this forum...
continue;
}

						// We can't search this forum...
continue;
}

Zeile 1144Zeile 1218
		else
{
$search['author'] = my_strtolower($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']))."%'");

			$query = $db->simple_select("users", "uid", "LOWER(username) LIKE '%".$db->escape_string_like($search['author'])."%'");

		}

while($user = $db->fetch_array($query))

		}

while($user = $db->fetch_array($query))

Zeile 1195Zeile 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 = '';