php遍历目录文件

function findFile($path){

if(is_dir($path) && is_readable($path)){

$handle = opendir($path);

while(false !==($filename = readdir($handle))){

if($filename == "." || $filename==".." || $filename=="tonglan"){

continue;

}

$filearr[] = $filename;

}

return $filearr;

closedir($handle);

}

else{

echo "无效路径或权限错误！";

}

}