CLXII. YP/NIS Functions
简介
NIS (formerly called Yellow Pages) allows network management of important administrative files (e.g. the password file). For more information refer to the NIS manpage and The Linux NIS(YP)/NYS/NIS+ HOWTO. There is also a book called Managing NFS and NIS by Hal Stern.
注: 本扩展已被移动到 PECL 库中且自以下版本起不再被绑定到 PHP 中：5.1.0.
注: 本扩展模块在 Windows 平台下不可用。
需求
None besides functions from standard Unix libraries which are always available (either libc or libnsl, configure will detect which one to use).
安装
To get these functions to work, you have to configure PHP with --enable-yp.
运行时配置
本扩展模块在 php.ini 中未定义任何配置选项。
预定义常量
以下常量由本扩展模块定义，因此只有在本扩展模块被编译到 PHP 中，或者在运行时被动态加载后才有效。
- YPERR_BADARGS (integer)
- YPERR_BADDB (integer)
- YPERR_BUSY (integer)
- YPERR_DOMAIN (integer)
- YPERR_KEY (integer)
- YPERR_MAP (integer)
- YPERR_NODOM (integer)
- YPERR_NOMORE (integer)
- YPERR_PMAP (integer)
- YPERR_RESRC (integer)
- YPERR_RPC (integer)
- YPERR_YPBIND (integer)
- YPERR_YPERR (integer)
- YPERR_YPSERV (integer)
- YPERR_VERS (integer)
- 目录
- yp_all -- Traverse the map and call a function on each entry
- yp_cat -- Return an array containing the entire map
- yp_err_string -- Returns the error string associated with the given error code
- yp_errno -- Returns the error code of the previous operation
- yp_first -- Returns the first key-value pair from the named map
- yp_get_default_domain -- Fetches the machine's default NIS domain
- yp_master -- Returns the machine name of the master NIS server for a map
- yp_match -- Returns the matched line
- yp_next -- Returns the next key-value pair in the named map
- yp_order -- Returns the order number for a map