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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>CodeIgniter User Guide</title><style type='text/css' media='all'>@import url('../userguide.css');</style><link rel='stylesheet' type='text/css' media='all' href='../userguide.css' /><script type="text/javascript" src="../nav/nav.js"></script><script type="text/javascript" src="../nav/prototype.lite.js"></script><script type="text/javascript" src="../nav/moo.fx.js"></script><script type="text/javascript" src="../nav/user_guide_menu.js"></script><meta http-equiv='expires' content='-1' /><meta http-equiv= 'pragma' content='no-cache' /><meta name='robots' content='all' /><meta name='author' content='ExpressionEngine Dev Team' /><meta name='description' content='CodeIgniter User Guide' /></head><body><!-- START NAVIGATION --><div id="nav"><div id="nav_inner"><script type="text/javascript">create_menu('../');</script></div></div><div id="nav2"><a name="top"></a><a href="javascript:void(0);" onclick="myHeight.toggle();"><img src="../images/nav_toggle_darker.jpg" width="154" height="43" border="0" title="Toggle Table of Contents" alt="Toggle Table of Contents" /></a></div><div id="masthead"><table cellpadding="0" cellspacing="0" border="0" style="width:100%"><tr><td><h1>CodeIgniter User Guide Version 1.7.1</h1></td><td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td></tr></table></div><!-- END NAVIGATION --><!-- START BREADCRUMB --><table cellpadding="0" cellspacing="0" border="0" style="width:100%"><tr><td id="breadcrumb"><a href="http://codeigniter.com/">CodeIgniter Home</a> › <a href="../index.html">User Guide Home</a> › Upgrading from 1.2 to 1.3</td><td id="searchbox"><form method="get" action="http://www.google.com/search"><input type="hidden" name="as_sitesearch" id="as_sitesearch" value="codeigniter.com/user_guide/" />Search User Guide <input type="text" class="input" style="width:200px;" name="q" id="q" size="31" maxlength="255" value="" /> <input type="submit" class="submit" name="sa" value="Go" /></form></td></tr></table><!-- END BREADCRUMB --><br clear="all" /><!-- START CONTENT --><div id="content"><h1>Upgrading from 1.2 to 1.3</h1><p class="important"><strong>Note:</strong> The instructions on this page assume you are running version 1.2. If youhave not upgraded to that version please do so first.</p><p>Before performing an update you should take your site offline by replacing the index.php filewith a static one.</p><h2>Step 1: Update your CodeIgniter files</h2><p>Replace the following directories in your "system" folder with the new versions:</p><p class="important"><strong>Note:</strong> If you have any custom developed files in these folders please make copies of them first.</p><ul><li>application/<strong>models</strong>/ (new for 1.3)</li><li>codeigniter (new for 1.3)</li><li>drivers</li><li>helpers</li><li>init</li><li>language</li><li>libraries</li><li>plugins</li><li>scaffolding</li></ul><h2>Step 2: Update your error files</h2><p>Version 1.3 contains two new error templates located in <dfn>application/errors</dfn>, and for naming consistency the other error templates havebeen renamed.</p><p>If you <strong>have not</strong> customized any of the error templates simplyreplace this folder:</p><ul><li>application/errors/</li></ul><p>If you <strong>have</strong> customized your error templates, rename them as follows:</p><ul><li>404.php = error_404.php</li><li>error.php = error_general.php</li><li>error_db.php (new)</li><li>error_php.php (new)</li></ul><h2>Step 3: Update your index.php file</h2><p>Please open your main <dfn>index.php</dfn> file (located at your root). At the very bottom of the file, change this:</p><code>require_once BASEPATH.'libraries/Front_controller'.EXT;</code><p>To this:</p><code>require_once BASEPATH.'codeigniter/CodeIgniter'.EXT;</code><h2>Step 4: Update your config.php file</h2><p>Open your <dfn>application/config/config.php</dfn> file and add these new items:</p><pre>/*|------------------------------------------------| URL suffix|------------------------------------------------|| This option allows you to add a suffix to all URLs.| For example, if a URL is this:|| example.com/index.php/products/view/shoes|| You can optionally add a suffix, like ".html",| making the page appear to be of a certain type:|| example.com/index.php/products/view/shoes.html|*/$config['url_suffix'] = "";/*|------------------------------------------------| Enable Query Strings|------------------------------------------------|| By default CodeIgniter uses search-engine and| human-friendly segment based URLs:|| example.com/who/what/where/|| You can optionally enable standard query string| based URLs:|| example.com?who=me&what=something&where=here|| Options are: TRUE or FALSE (boolean)|| The two other items let you set the query string "words"| that will invoke your controllers and functions:| example.com/index.php?c=controller&m=function|*/$config['enable_query_strings'] = FALSE;$config['controller_trigger'] = 'c';$config['function_trigger'] = 'm';</pre><h2>Step 5: Update your database.php file</h2><p>Open your <dfn>application/config/database.php</dfn> file and add these new items:</p><pre>$db['default']['dbprefix'] = "";$db['default']['active_r'] = TRUE;</pre><h2>Step 6: Update your user guide</h2><p>Please also replace your local copy of the user guide with the new version.</p></div><!-- END CONTENT --><div id="footer"><p>Previous Topic: <a href="index.html">Installation Instructions</a> · <a href="#top">Top of Page</a> · <a href="../index.html">User Guide Home</a> · Next Topic: <a href="troubleshooting.html">Troubleshooting</a></p><p><a href="http://codeigniter.com">CodeIgniter</a> · Copyright © 2006-2008 · <a href="http://ellislab.com/">Ellislab, Inc.</a></p></div></body></html>