eio_fchown

(PECL eio >= 0.0.1dev)

eio_fchown — Change file ownership

说明

eio_fchown ( mixed $fd , int $uid [, int $gid = -1 [, int $pri = EIO_PRI_DEFAULT [, callable $callback = NULL [, mixed $data = NULL ]]]] ) : resource

eio_fchown() changes ownership of the file specified by fd file descriptor.

参数

fd

Stream, Socket resource, or numeric file descriptor.

uid

User ID. Is ignored when equal to -1.

gid

Group ID. Is ignored when equal to -1.

pri

请求的优先级：EIO_PRI_DEFAULT，EIO_PRI_MIN，EIO_PRI_MAX 或 NULL。如果是 NULL，pri 将设为 EIO_PRI_DEFAULT。

callback

callback 函数在请求完成时被调用。其应匹配一下原型：

void callback(mixed $data, int $result[, resource $req]);

data: 传递给请求的用户数据。
result: 针对请求的结果的值。通常是相应的系统调用返回的值。
req: 可选的请求资源，可被 eio_get_last_error() 之类的函数使用。

data

Arbitrary variable passed to callback.

参见

eio_fchmod

php eio 函数 change file/direcrory permissions php eio 函数 change file/direcrory permissions php eio 函数 close file php eio 函数 change file permissions php eio 函数 change file ownership php eio 函数 synchronize a file s in core state with storage device php eio 函数 get file status php eio 函数 get file system statistics php eio 函数 synchronize a file s in core state with storage device php eio 函数 truncate a file php eio 函数 change file last access and modification times php eio 函数 create a special or ordinary file php eio 函数 opens a file php eio 函数 read from a file descriptor at given offset php eio 函数 perform file readahead into page cache php eio 函数 change the name or location of a file php eio 函数 transfer data between file descriptors php eio 函数 get file status php eio 函数 get file system statistics php eio 函数 change file last access and modification times