- PHP 手册
- 函数参考
- 非文本内容的 MIME 输出
- haru
- HaruDoc
HaruDoc::setEncryptionMode
(PECL haru >= 0.0.1)
HaruDoc::setEncryptionMode — Set encryption mode for the document
说明
HaruDoc::setEncryptionMode ( int$mode
[, int $key_len = 5
] ) : bool
Defines encryption mode for the document. The encryption mode cannot be set before setting the password.
参数
-
mode -
The encryption mode to use. Can be one of the following:
-
HaruDoc::ENCRYPT_R2- use "revision2" algorithm. -
HaruDoc::ENCRYPT_R3- use "revision3" algorithm. Using this value bumps the version of PDF to 1.4.
-
-
key_len -
The encryption key length in bytes. This parameter is optional and used only when mode is
HaruDoc::ENCRYPT_R3. The default value is 5 (40bit).
返回值
Returns TRUE on success.
错误／异常
发生错误时抛出 HaruException 异常。
参见
- HaruDoc::setPassword() - Set owner and user passwords for the document
- HaruDoc::setPermission() - Set permissions for the document
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/harudoc.setencryptionmode.php