<HTML ><HEAD ><TITLE >xslt_set_log</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="PHP Manual" HREF="index.html"><LINK REL="UP" TITLE="XSLT functions" HREF="ref.xslt.html"><LINK REL="PREVIOUS" TITLE="xslt_set_error_handler" HREF="function.xslt-set-error-handler.html"><LINK REL="NEXT" TITLE="xslt_set_sax_handler" HREF="function.xslt-set-sax-handler.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-1"></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 Manual</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.xslt-set-error-handler.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.xslt-set-sax-handler.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.xslt-set-log" ></A >xslt_set_log</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN97330" ></A ><P > (PHP 4 >= 4.0.6)</P >xslt_set_log -- Set the log file to write log messages to</DIV ><DIV CLASS="refsect1" ><A NAME="AEN97333" ></A ><H2 >Description</H2 >void <B CLASS="methodname" >xslt_set_log</B > ( resource xh, mixed log)<BR ></BR ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><TT CLASS="parameter" ><I >xh</I ></TT ></DT ><DD ><P > A reference to the XSLT parser. </P ></DD ><DT ><TT CLASS="parameter" ><I >log</I ></TT ></DT ><DD ><P > This parameter is either a boolean value which toggles logging on and off, or a string containing the logfile in which log errors too. </P ></DD ></DL ></DIV ></P ><P > This function allows you to set the file in which you want XSLT log messages to, XSLT log messages are different than error messages, in that log messages are not actually error messages but rather messages related to the state of the XSLT processor. They are useful for debugging XSLT, when something goes wrong. </P ><P > By default logging is disabled, in order to enable logging you must first call <B CLASS="function" >xslt_set_log()</B > with a boolean parameter which enables logging, then if you want to set the log file to debug to, you must then pass it a string containing the filename: <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN97359" ></A ><P ><B >Example 1. Using the XSLT Logging features </B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="php" ><?php $xh = xslt_create(); xslt_set_log($xh, true); xslt_set_log($xh, getcwd() . 'myfile.log'); $result = xslt_process($xh, 'dog.xml', 'pets.xsl'); print($result); xslt_free($xh); ?></PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Note: </B > Please note that <SPAN CLASS="emphasis" ><I CLASS="emphasis" >file://</I ></SPAN > is needed in front of path if you use Windows. </P ></BLOCKQUOTE ></DIV ></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.xslt-set-error-handler.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.xslt-set-sax-handler.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >xslt_set_error_handler</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.xslt.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >xslt_set_sax_handler</TD ></TR ></TABLE ></DIV ></BODY ></HTML >