note 41416 added to function.scandir

From: Date: Fri, 09 Apr 2004 01:40:40 +0000
Subject: note 41416 added to function.scandir
Groups: php.notes 
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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; } ?> ---- Manual Page -- http://www.php.net/manual/en/function.scandir.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+41416 Delete -- http://master.php.net/manage/user-notes.php?action=delete+41416&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+41416&report=yes Search -- http://master.php.net/manage/user-notes.php

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