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<?xml version="1.0" encoding="UTF-8"?>
<!-- Reviewed: no -->
<sect3 id="zend.db.profiler.profilers.firebug">
<title>Profiling with Firebug</title>
<para>
<classname>Zend_Db_Profiler_Firebug</classname> sends profiling infomation to the
<ulink url="http://www.getfirebug.com/">Firebug</ulink> <ulink
url="http://getfirebug.com/logging.html">Console</ulink>.
</para>
<para>
All data is sent via the <classname>Zend_Wildfire_Channel_HttpHeaders</classname>
component which uses <acronym>HTTP</acronym> headers to ensure the page content is not
disturbed. Debugging <acronym>AJAX</acronym> requests that require clean
<acronym>JSON</acronym> and <acronym>XML</acronym> responses is possible with this approach.
</para>
<para>
Requirements:
</para>
<itemizedlist>
<listitem>
<para>
Firefox Browser ideally version 3 but version 2 is also supported.
</para>
</listitem>
<listitem>
<para>
Firebug Firefox Extension which you can download from <ulink
url="https://addons.mozilla.org/en-US/firefox/addon/1843">https://addons.mozilla.org/en-US/firefox/addon/1843</ulink>.
</para>
</listitem>
<listitem>
<para>
FirePHP Firefox Extension which you can download from <ulink
url="https://addons.mozilla.org/en-US/firefox/addon/6149">https://addons.mozilla.org/en-US/firefox/addon/6149</ulink>.
</para>
</listitem>
</itemizedlist>
<example id="zend.db.profiler.profilers.firebug.example.with_front_controller">
<title>DB Profiling with Zend_Controller_Front</title>
<programlisting language="php"><![CDATA[
// In your bootstrap file
$profiler = new Zend_Db_Profiler_Firebug('All DB Queries');
$profiler->setEnabled(true);
// Attach the profiler to your db adapter
$db->setProfiler($profiler);
// Dispatch your front controller
// All DB queries in your model, view and controller
// files will now be profiled and sent to Firebug
]]></programlisting>
</example>
<example id="zend.db.profiler.profilers.firebug.example.without_front_controller">
<title>DB Profiling without Zend_Controller_Front</title>
<programlisting language="php"><![CDATA[
$profiler = new Zend_Db_Profiler_Firebug('All DB Queries');
$profiler->setEnabled(true);
// Attach the profiler to your db adapter
$db->setProfiler($profiler);
$request = new Zend_Controller_Request_Http();
$response = new Zend_Controller_Response_Http();
$channel = Zend_Wildfire_Channel_HttpHeaders::getInstance();
$channel->setRequest($request);
$channel->setResponse($response);
// Start output buffering
ob_start();
// Now you can run your DB queries to be profiled
// Flush profiling data to browser
$channel->flush();
$response->sendHeaders();
]]></programlisting>
</example>
</sect3>
<!--
vim:se ts=4 sw=4 et:
-->
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