<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >HaruDoc::setEncryptionMode</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="PHP 手册" HREF="index.html"><LINK REL="UP" TITLE="Haru PDF Functions" HREF="ref.haru.html"><LINK REL="PREVIOUS" TITLE="HaruDoc::setCurrentEncoder" HREF="function.harudoc-setcurrentencoder.html"><LINK REL="NEXT" TITLE="HaruDoc::setInfoAttr" HREF="function.harudoc-setinfoattr.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.harudoc-setcurrentencoder.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.harudoc-setinfoattr.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.harudoc-setencryptionmode" ></A >HaruDoc::setEncryptionMode</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN69137" ></A ><P > (no version information, might be only in CVS)</P >HaruDoc::setEncryptionMode -- Set encryption mode for the document</DIV ><DIV CLASS="refsect1" ><A NAME="AEN69140" ></A ><H2 >说明</H2 >bool <B CLASS="methodname" >HaruDoc::setEncryptionMode</B > ( int mode [, int key_len] )<BR ></BR ><P > Defines encryption mode for the document. The encryption mode cannot be set before setting the password. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN69152" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >mode</CODE ></DT ><DD ><P > The encryption mode to use. Can be one of the following: <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD > <TT CLASS="constant" ><B >HaruDoc::ENCRYPT_R2</B ></TT > - use "revision2" algorithm. </TD ></TR ><TR ><TD > <TT CLASS="constant" ><B >HaruDoc::ENCRYPT_R3</B ></TT > - use "revision3" algorithm. Using this value bumps the version of PDF to 1.4. </TD ></TR ></TBODY ></TABLE ><P ></P > </P ></DD ><DT ><CODE CLASS="parameter" >key_len</CODE ></DT ><DD ><P > The encryption key length in bytes. This parameter is optional and used only when mode is <TT CLASS="constant" ><B >HaruDoc::ENCRYPT_R3</B ></TT >. The default value is 5 (40bit). </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN69172" ></A ><H2 >返回值</H2 ><P > Returns <TT CLASS="constant" ><B >TRUE</B ></TT > on success. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN69176" ></A ><H2 >错误/异常</H2 ><P > Throws <B CLASS="classname" >HaruException</B > on error. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN69180" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.harudoc-setpassword.html" ><B CLASS="classname" >HaruDoc</B >::<B CLASS="function" >setPassword()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.harudoc-setpermission.html" ><B CLASS="classname" >HaruDoc</B >::<B CLASS="function" >setPermission()</B ></A ></TD ></TR ></TBODY ></TABLE ><P ></P > </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.harudoc-setcurrentencoder.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >起始页</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.harudoc-setinfoattr.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >HaruDoc::setCurrentEncoder</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.haru.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >HaruDoc::setInfoAttr</TD ></TR ></TABLE ></DIV ></BODY ></HTML >