磁盘目录树（EXT-js）

<?php // from php manual page function formatBytes($val, $digits = 3, $mode = "SI", $bB = "B"){ //$mode == "SI"|"IEC", $bB == "b"|"B" $si = array("", "K", "M", "G", "T", "P", "E", "Z", "Y"); $iec = array("", "Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi", "Yi"); switch(strtoupper($mode)) { case "SI" : $factor = 1000; $symbols = $si; break; case "IEC" : $factor = 1024; $symbols = $iec; break; default : $factor = 1000; $symbols = $si; break; } switch($bB) { case "b" : $val *= 8; break; default : $bB = "B"; break; } for($i=0;$i<count($symbols)-1 && $val>=$factor;$i++) $val /= $factor; $p = strpos($val, "."); if($p !== false && $p > $digits) $val = round($val); elseif($p !== false) $val = round($val, $digits-$p); return round($val, $digits) . " " . $symbols[$i] . $bB; } $dir = isset($_REQUEST['lib'])&&$_REQUEST['lib'] == 'yui' ? '../../../' : '../../'; $dir = "D:\\"; $node = isset($_REQUEST['node'])?$_REQUEST['node']:""; if(strpos($node, '..') !== false){ die('Nice try buddy.'); } $node = iconv('utf-8', 'gb2312', $node); $nodes = array(); $d = dir($dir.$node); $flag=false; while($f = $d->read()){ if($f == '.' || $f == '..' || substr($f, 0, 1) == '.')continue; $lastmod = date('M j, Y, g:i a',filemtime($dir.$node.'/'.$f)); if(is_dir($dir.$node.'/'.$f)){ $qtip = 'Type: Folder<br />Last Modified: '.$lastmod; $nodes[] = array('checked'=>$flag,'text'=>$f, 'id'=>$node.'/'.$f/*, 'qtip'=>$qtip*/, 'cls'=>'folder'); }else{ $size = formatBytes(filesize($dir.$node.'/'.$f), 2); $qtip = 'Type: JavaScript File<br />Last Modified: '.$lastmod.'<br />Size: '.$size; $nodes[] = array('checked'=>$flag,'text'=>$f, 'id'=>$node.'/'.$f, 'leaf'=>true/*, 'qtip'=>$qtip, 'qtipTitle'=>$f */, 'cls'=>'file'); } } $d->close(); header("Content-Type: text/html; charset=utf-8"); header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); header("Cache-Control: no-store, no-cache, must-revalidate"); header("Cache-Control: post-check=0, pre-check=0", false); header("Pragma: no-cache"); function jsonText($array) { $str = "{"; foreach($array as $key=> $value) { if($str != "{") $str.=","; switch (gettype($value)) { case 'boolean': $value=$value ? 'true' : 'false'; $str .= "$key: " .$value; break; default: $value = str_replace("\"", "\\\"", $value); $str .= "$key: " ."\"$value\""; break; } } $str .= "}"; return $str; } $strNode = ""; foreach($nodes as $key=>$value) { $strNode .= jsonText($value) . ","; } $strNode = sprintf('[%s]', iconv('gb2312', 'utf-8', rtrim($strNode, ','))); echo $strNode; ?>