Update code/index.php

Added a reference to Manuel Lemos PHP OAuth API class.

code/index.php

@@ -98,6 +98,7 @@
 
 			<ul>
 				<li>There is an <a href="http://php.net/oauth">extension to <span class="caps">PHP</span></a> that supports OAuth. It was written by <a href="http://jawed.name/">John Jawed</a>. An example can be found <a href="http://svn.php.net/viewvc/pecl/oauth/trunk/examples/">here</a> and a <a href="http://toys.lerdorf.com/archives/50-Using-pecloauth-to-post-to-Twitter.html">walkthrough</a> is also available. This <a href="http://pecl.php.net/package/oauth">pecl package</a> is considered the de facto standard by Rasmus Lerdorf.</li>
+				<li><a href="http://www.phpclasses.org/browse/author/1.html">Manuel Lemos</a> has written a <a href="http://www.phpclasses.org/package/7700-PHP-Authorize-and-access-APIs-using-OAuth.html"><span class="caps">PHP</span> OAuth class</a> that abstracts OAuth 1.0a and OAuth 2.0 in the same class. It provides built-in support to several popular OAuth servers, so you do not have to spend time configuring the respective end point URLs. It supports every other OAuth server through specific configuration variables, including some meant to workaround OAuth implementation glitches that some servers have. <a href="http://www.phpclasses.org/browse/file/42013.html">Documentation</a> and practical examples come with the class package.</li>
 				<li><a href="http://term.ie">Andy Smith</a> has written a <a href="http://oauth.googlecode.com/svn/code/php/">basic <span class="caps">PHP</span> library</a> for OAuth.</li>
 				<li>Cal Henderson has contributed a <a href="https://svn.iamcal.com/public/php/lib_oauth/lib_oauth.php">simple OAuth library</a> that primarily handles signing.</li>
 				<li><a href="http://pear.php.net/package/HTTP_OAuth"><span class="caps">HTTP</span>_OAuth</a> is a <span class="caps">PEAR</span> package <a href="http://pear.php.net/pepr/pepr-proposal-show.php?id=607">developed by Jeff Hodsdon and Bill Shupp</a> (Digg). You can try it out using this <a href="http://jeffhodsdon.com/HTTP_OAuth/examples/index.php">tool</a>.</li>