PHP文件系统基本操作类

bsp;    unset($i, $j, $k);
                RETURN TRUE;
            } else {
                if (!is_readable($src)) return $this->error_occur(0x0006, $src);
                if ($this->verify_file($src,$dst)) return TRUE;
                if (!copy($src,$dst)) return $this->error_occur(0x0007, $dst);
                if (!$this->verify_file($src,$dst)) {
                    @unlink($dst); // 复制文件失败删除新文件
                    return $this->error_occur(0x0007, $dst);
                }
                return TRUE;
            }
        }

        /**
         * @]Method Name[= move()
         * @]Purpose[=
         *     对任意文件夹、文件进行移动，相对或绝对路径皆可，文件移动完成后会进行效验，检查是否出错数据错误
         * @]Parameter[=
         *     string $src_path 指定要移动的源内容路径，文件或目录均可
         *     string $dst_path 指定要移动的目标内容路径，文件或目录均可，性质由 $src_path 决定，可为 $src_path 下层目录
         * @]Return[= boolean 错误返回 FALSE，否则 TRUE
         * @]Author[= SNakeVil <51JS,BU,PHPx> (snakevil@qq.com)
         * @]See[=
         */
        function move($src="", $dst="", $sub=FALSE) {
            if (!$src=realpath($src)) return $this->error_occur(0x000B, __FUNCTION__);
            $dst = $this->generate_path($dst);
     &n