note 41416 deleted from function.scandir by aidan

Note Submitter: csaba at alum dot mit dot edu ---- For when you only want to list so may levels of subdirectories... <? function dirList($path="", $types=2, $levels=1) { // returns an array of the specified files/directories // $path defaults to the current working directory // return $types: 2 => files; 1 => directories; 3 => both; // $levels: 1 => look in the $path only; 2 => $path and all children; // 3 => $path, children, grandchildren; 0 => $path and all subdirectories; // less than 0 => complement of -$levels, OR everything starting -$levels down // e.g. -1 => everthing except $path; -2 => all descendants except $path + children // Note that directories are prefixed with a '*' // That can be eliminated from the line above the return $pathSep = strstr(PHP_OS, "WIN") ? "\\" : "/"; if (!@$path) $path = getcwd(); $aRes = array(); $aAcc = array(); $aDir = array(realpath($path)); for ($i=$levels>0?$levels++:-1;$i--&&$aDir;$aDir=$aAcc,$aAcc=array()) while ($dir = array_shift($aDir)) foreach (scandir ($dir) as $fileOrDir) if ($fileOrDir!="." && $fileOrDir!="..") { if ($dirP = is_dir ($rp="$dir$pathSep$fileOrDir")) $aAcc[] = $rp; if ($i<$levels-1 && ($types & (2-$dirP))) $aRes[] = ($dirP?"*":"") . $rp; } return $aRes; } ?>