PHP文件系统基本操作类

p;  /**
         * @]Method Name[= list_dir()
         * @]Purpose[=
         *     读取指定目录内容，返回内容数组
         * @]Parameter[=
         *     string $dir_path 指定目录路径，默认为当前目录
         * @]Return[= mixed 错误返回 FALSE，否则返回
         *     array(
         *         array("name","location","type"),
         *         
         *     )
         * @]Author[= SNakeVil <51JS,BU,PHPx> (snakevil@qq.com)
         * @]See[=
         */
        function list_dir($path=".") {
            if (!is_dir($path)) return $this->error_occur(0x000B, __FUNCTION__);
            if (!is_readable($path)) return $this->error_occur(0x0002, $path);
            $dh = @opendir($path);
            $result = array();
            $path = realpath($path);
            if ($path[strlen($path)-1]!=DIRECTORY_SEPARATOR) $path .= DIRECTORY_SEPARATOR; // 保证目录绝对地址后带目录分隔符
            while (FALSE!==($fh=readdir($dh))) { // 使用 !== 防止处理名称为 0 或 FALSE 的文件、目录
                if ($fh=="."||$fh=="..") continue; // 忽略系统特定文件夹
                $i = $path.$fh; // 获取绝对地址
                $t = array(
                    "name" => $fh,
                    "location" => $i,