PHP文件系统基本设置类

!preg_match("/^".$pattern."$/", $i[$j]["name"])) continue; // 如果不搜索当前类型，跳过
                $result[] = $i[$j];
                if (count($result)>=$limit) { // 截去超过要求的长度，离开列举
                    array_splice($result, $limit);
                    break;
                }
            }
            unset($i, $j, $k, $l);
            return $this->result = $result;
        }

        /**
         * @]Method Name[= delete()
         * @]Purpose[=
         *     删除指定对象，文件或文件夹——包括内含子目录和文件的非空文件夹
         * @]Parameter[=
         *     string $path 指定要删除的内容路径，文件或目录均可
         * @]Return[= boolean 错误返回 FALSE，否则 TRUE
         * @]Author[= SNakeVil <51JS,BU,PHPx> (snakevil@qq.com)
         * @]See[=
         */
        function delete($path="") {
            $path = realpath($path);
            if (!$path) return $this->error_occur(0x000A, __FUNCTION__);
            if (!is_dir($path)) {
                if (@unlink($path)) return TRUE; // 文件删除成功
                return $this->error_occur(0x0004, $path);
            } else {
                if (FALSE===$i=$this->list_dir($path)) return FALSE; // 不能列举目录
                for ($j=0,$k=count($i);$j<$k;$j++)
                    if (!$this->delete($i[$j]["location"])) return FALSE; // 删除目录内容出错
                unset($i, $j, $k);
                return TRUE;
            }
        }

        /**
         * @]Method Name[= generate_path()
         * @]Purpose[=
         *     获取现有或不存在文件、目录的绝对地址
         * @]Parameter[=
         *     string $path 要获取地址的文件、目录现有相对、绝对地址
         * @]Return[= string 获得的地址
         * @]Author[= SNakeVil <51JS,BU,PHPx> (snakevil@qq.com)
         * @]See[=
         */
        function generate_path($path="") {
            $i = "/"==DIRECTORY_SEPARATOR ? "\\" : "/"; // 统一目录分割符
            $path = str_replace($i, DIRECTORY_SEPARATOR, strval($path));
            if ($path[strlen($path)-1]!=DIRECTORY_SEPARATOR) $path .= DIRECTORY_SEPARATOR;
            $i = strpos($path, DIRECTORY_SEPARATOR); // 获得路径中首个目录分割符的位置
            $ext = substr($path, $i+1);
            $path = substr($path, 0, $i+1);
            if ($i=realpath($path)) $path = $i; // 得到基本路径
            else {
                $ext = $path.$ext;
                $path = realpath(".");
            }
            if (strlen($ext)) { // 对剩余内容处理
                $ext = preg_replace("/[\:\*\?\"\<\>\

关键词：PHP文件系统基本设置类