* @version 1.0.3 (July 06, 2005)
* @package AutoIndex
*/
class Search extends DirectoryListDetailed
{
/**
* @var array List of matched filenames
*/
private $matches;
/**
* @return string The HTML text that makes up the search box
*/
public static function search_box()
{
global $words, $subdir;
$search = (isset($_GET['search']) ? Url::html_output($_GET['search']) : '');
$mode = (isset($_GET['search_mode']) ? self::clean_mode($_GET['search_mode']) : 'f');
$modes = array('files' => 'f', 'folders' => 'd', 'both' => 'fd');
$out = '';
return $out;
}
/**
* @param string $filename
* @param string $string
* @return bool True if string matches filename
*/
private static function match(&$filename, &$string)
{
if (preg_match_all('/(?<=")[^"]+(?=")|[^ "]+/', $string, $matches))
{
foreach ($matches[0] as $w)
{
if (stripos($filename, $w) !== false)
{
return true;
}
}
}
return false;
}
/**
* Merges $obj into $this.
*
* @param Search $obj
*/
private function merge(Search $obj)
{
$this -> total_folders += $obj -> __get('total_folders');
$this -> total_files += $obj -> __get('total_files');
$this -> total_downloads += $obj -> __get('total_downloads');
$this -> total_size -> add_size($obj -> __get('total_size'));
$this -> matches = array_merge($this -> matches, $obj -> __get('contents'));
}
/**
* Returns a string with all characters except 'd' and 'f' stripped.
* Either 'd' 'f' 'df' will be returned, defaults to 'f'
*
* @param string $mode
* @return string
*/
private static function clean_mode($mode)
{
$str = '';
if (stripos($mode, 'f') !== false)
{
$str .= 'f';
}
if (stripos($mode, 'd') !== false)
{
$str .= 'd';
}
else if ($str == '')
{
$str = 'f';
}
return $str;
}
/**
* @param string $query String to search for
* @param string $dir The folder to search (recursive)
* @param string $mode Should be f (files), d (directories), or fd (both)
*/
public function __construct($query, $dir, $mode)
{
if (strlen($query) < 2 || strlen($query) > 20)
{
throw new ExceptionDisplay('Search query is either too long or too short.');
}
$mode = self::clean_mode($mode);
$dir = Item::make_sure_slash($dir);
DirectoryList::__construct($dir);
$this -> matches = array();
$this -> total_size = new Size(0);
$this -> total_downloads = $this -> total_folders = $this -> total_files = 0;
foreach ($this as $item)
{
if ($item == '..')
{
continue;
}
if (@is_dir($dir . $item))
{
if (stripos($mode, 'd') !== false && self::match($item, $query))
{
$temp = new DirItem($dir, $item);
$this -> matches[] = $temp;
if ($temp -> __get('size') -> __get('bytes') !== false)
{
$this -> total_size -> add_size($temp -> __get('size'));
}
$this -> total_folders++;
}
$sub_search = new Search($query, $dir . $item, $mode);
$this -> merge($sub_search);
}
else if (stripos($mode, 'f') !== false && self::match($item, $query))
{
$temp = new FileItem($dir, $item);
$this -> matches[] = $temp;
$this -> total_size -> add_size($temp -> __get('size'));
$this -> total_downloads += $temp -> __get('downloads');
$this -> total_files++;
}
}
global $words, $config, $subdir;
$link = ' '
. Url::html_output($dir) . ' ';
$this -> path_nav = $words -> __get('search results for')
. $link . $words -> __get('and its subdirectories');
$this -> contents = $this -> matches;
unset($this -> matches);
}
}
?>