HaruDoc::setEncryptionMode
  Set encryption mode for the document
  
 
  Description
  
   bool HaruDoc::setEncryptionMode
    ( int $mode
   [, int $key_len = 5
  ] )
  
  
 
  Parameters
  
   
    
     - 
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).
 
 
 
  Return Values
  
   Returns TRUE on success.
  
  
 
  Errors/Exceptions
  Throws a HaruException on error.
  
 
 
  See Also
  
   
    -  HaruDoc::setPassword
-  HaruDoc::setPermission