streamWrapper::rename
(PHP 5, PHP 7)
streamWrapper::rename — Renames a file or directory
说明
public streamWrapper::rename
( string
$path_from
, string $path_to
) : boolThis method is called in response to rename().
Should attempt to rename path_from to
path_to
Note:
In order for the appropriate error message to be returned this method should not be defined if the wrapper does not support renaming files.
参数
-
path_from -
The URL to the current file.
-
path_to -
The URL which the
path_fromshould be renamed to.
返回值
成功时返回 TRUE， 或者在失败时返回 FALSE。
错误／异常
调用此方法失败将给出
E_WARNING（未实现）。
注释
Note:
当合法的上下文传递给调用函数时，属性 streamWrapper::$context 会被改变。