<HTML ><HEAD ><TITLE >$debugging_ctrl</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Smarty Manual" HREF="index.html"><LINK REL="UP" TITLE="Smarty Class Variables" HREF="api.variables.html"><LINK REL="PREVIOUS" TITLE="$debug_tpl" HREF="variable.debug.tpl.html"><LINK REL="NEXT" TITLE="$autoload_filters" HREF="variable.autoload.filters.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-1"></HEAD ><BODY CLASS="sect1" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Smarty Manual</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="variable.debug.tpl.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" >Chapter 12. Smarty Class Variables</TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="variable.autoload.filters.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="sect1" ><H1 CLASS="sect1" ><A NAME="variable.debugging.ctrl" ></A >$debugging_ctrl</H1 ><P > This allows alternate ways to enable debugging. <TT CLASS="literal" >NONE</TT > means no alternate methods are allowed. <TT CLASS="literal" >URL</TT > means when the keyword <TT CLASS="literal" >SMARTY_DEBUG</TT > is found in the <TT CLASS="literal" >QUERY_STRING</TT >, debugging is enabled for that invocation of the script. If <A HREF="variable.debugging.html" > <TT CLASS="parameter" ><I >$debugging</I ></TT ></A > is <TT CLASS="constant" >TRUE</TT >, this value is ignored. </P ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN4891" ></A ><P ><B >Example 12-3. $debugging_ctrl on localhost</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">// shows debug console only on localhost ie<br />// http://localhost/script.php?foo=bar&SMARTY_DEBUG<br /></span><span style="color: #0000BB">$smarty</span><span style="color: #007700">-></span><span style="color: #0000BB">debugging </span><span style="color: #007700">= </span><span style="color: #0000BB">false</span><span style="color: #007700">; </span><span style="color: #FF8000">// the default<br /></span><span style="color: #0000BB">$smarty</span><span style="color: #007700">-></span><span style="color: #0000BB">debugging_ctrl </span><span style="color: #007700">= (</span><span style="color: #0000BB">$_SERVER</span><span style="color: #007700">[</span><span style="color: #DD0000">'SERVER_NAME'</span><span style="color: #007700">] == </span><span style="color: #DD0000">'localhost'</span><span style="color: #007700">) ? </span><span style="color: #DD0000">'URL' </span><span style="color: #007700">: </span><span style="color: #DD0000">'NONE'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?></span> </span> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE ><P > See also <A HREF="chapter.debugging.console.html" >debugging console</A > section and <A HREF="variable.debugging.html" ><TT CLASS="parameter" ><I >$debugging</I ></TT ></A >. </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="variable.debug.tpl.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="variable.autoload.filters.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >$debug_tpl</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="api.variables.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >$autoload_filters</TD ></TR ></TABLE ></DIV ></BODY ></HTML >