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
modeThe 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_lenThe encryption key length in bytes. This parameter is optional and used only when mode is HaruDoc::ENCRYPT_R3. The default value is 5 (40bit).