PHP手册 - Change file/direcrory permissions.

说明

resource eio_chown ( string $path , int $uid [, int $gid = -1 [, int $pri = EIO_PRI_DEFAULT [, callable $callback = NULL [, mixed $data = NULL ]]]] )

Changes file, or directory permissions.

参数

path

Path to file or directory.

Warning

避免相对路径

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, or NULL. 如果是 NULL , pri 将设为 EIO_PRI_DEFAULT.

callback

callback 函数将在请求结束时被调用. 必须符合此原型:


void callback($data, $result);

$data 是传给该请求的特定数据. $result 包含特定请求的结果值, 通常是相应的系统调用的返回值.

data

Arbitrary variable passed to callback.

返回值

eio_chown() returns request resource on success or FALSE on error.

参见

eio_chmod