PHP Manual
streamWrapper
Renames a file or directory

streamWrapper::rename

(PHP 5, PHP 7)

streamWrapper::rename — Renames a file or directory

说明

public streamWrapper::rename ( string $path_from , string $path_to ) : bool

This 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_from should 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。

参见

rename() - 重命名一个文件或目录

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