PHP 手册
上一页下一页

HaruDoc::setEncryptionMode

(no version information, might be only in CVS)

HaruDoc::setEncryptionMode -- Set encryption mode for the document

说明

bool HaruDoc::setEncryptionMode ( int mode [, int key_len] )

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

Throws HaruException on error.

参见

HaruDoc::setPassword()
HaruDoc::setPermission()

上一页起始页下一页
HaruDoc::setCurrentEncoder上一级HaruDoc::setInfoAttr