CodePen.io - Pulls CodePen.io User Feed

codepen-usage.php

<?php

/**
 * CodePen.io user feed example
 */

include_once("codepen.php");

if ((isset($_REQUEST['format']) && $_REQUEST['format'] == 'xml') ||
    (isset($_REQUEST['output']) && $_REQUEST['output'] == 'xml') ) {
    header("Content-type: text/xml; charset=utf-8");
    echo isset($_REQUEST['user'])
        ? CodePen::Feed($_REQUEST['user'])
        : CodePen::Feed();
    exit();
}

$data = isset($_REQUEST['user'])
    ? CodePen::FeedJSON($_REQUEST['user'])
    : CodePen::FeedJSON();

if ($data)
{
    if ($_REQUEST['callback']) {
        // jsonp
        header('Content-type: application/javascript');
        echo $_REQUEST['callback'],'(', $data,');';
    } else {
        header('Content-type: application/json');
        echo $data;
    }
}
else
{
    echo "Error", "";
}

codepen.php

<?php

/**
 * CodePen.io Class
 */
class CodePen
{
    /**
     * @param string $user
     * @return string url of user's feed
     */
    public static function FeedUrl($user)
    {
        return "https://codepen.io/{$user}/activity/feed";
    }

    /**
     * @param string $user (optional)
     * @return string feed as string
     */
    public static function Feed($user = "justgooddesign")
    {
        try {
            return @file_get_contents(CodePen::FeedUrl($user));
        }
        catch (Exception $e) {
            return $e->getMessage();
        }
    }

    /**
     * @param string $user (optional)
     * @return SimpleXMLElement feed as XML object
     */
    public static function FeedXML($user = "justgooddesign")
    {
        try {
            return simplexml_load_file(CodePen::FeedUrl($user));
        }
        catch (Exception $e) {
            return $e->getMessage();
        }
    }
 
    /**
     * @param string $user (optional)
     * @return string feed as JSON
     */
    public static function FeedJSON($user = "justgooddesign")
    {
        try {
            $xml = @file_get_contents(CodePen::FeedUrl($user));
            $xml = preg_replace('~\s*(<([^>]*)>[^<]*</\2>|<[^>]*>)\s*~','$1',$xml);
            $xml = simplexml_load_string($xml,'SimpleXMLElement', LIBXML_NOCDATA);
            return json_encode($xml);
        }
        catch (Exception $e) {
            return $e->getMessage();
        }
    }
}

result.json

{
  "@attributes": {
    "version": "2.0"
  },
  "channel": {
    "title": "Recent Activity on CodePen",
    "link": "http://codepen.io/justgooddesign/activity/",
    "description": {},
    "item": [
      {
        "title": "\n          \n\n  \n\n\n\n\n\n\n\n\n  \n  MayconSouza\n\n    hearted your Pen\n    \n      \"Leaflet.js\"\n    \n\n\n\n\n\n        ",
        "link": "http://codepen.io/justgooddesign/activity/",
        "guid": "http://codepen.io/justgooddesign/activity/",
        "author": "Just Good Design",
        "description": "\n  <a href=\"http://codepen.io/MayconSouza/\" class=\"activity-avatar\"><img src=\"//gravatar.com/avatar/7e714ba044c8b008be1818b573ac8c9a?s=80\" alt=\"\" /></a><img src=\"http://codepen.io/images/activity/activity-heart.png\" /><p class=\"activity-sentence wrap-text\"><a href=\"http://codepen.io/MayconSouza\" class=\"activity-name\">MayconSouza</a><span class=\"activity-action\">hearted your Pen</span><a href=\"http://codepen.io/justgooddesign/details/HpExK\" class=\"activity-thing\">Leaflet.js</a></p>",
        "pubDate": "2013-11-24T01:06:23-07:00"
      }
    ]
  }
}

result.xml

<rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:sy="http://purl.org/rss/1.0/modules/syndication/" xmlns:admin="http://webns.net/mvcb/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:content="http://purl.org/rss/1.0/modules/content/" version="2.0">
<channel>
<title>Recent Activity on CodePen</title>
<link>http://codepen.io/justgooddesign/activity/</link>
<description/>
<dc:language>en</dc:language>
<dc:creator>nospam@codepen.io</dc:creator>
<dc:rights>Copyright 2013</dc:rights>
<dc:date>2013-11-24T01:06:23-07:00</dc:date>
<item>
<title>
MayconSouza hearted your Pen "Leaflet.js"
</title>
<link>http://codepen.io/justgooddesign/activity/</link>
<guid>http://codepen.io/justgooddesign/activity/</guid>
<author>Just Good Design</author>
<description>
<![CDATA[
<a href="http://codepen.io/MayconSouza/" class="activity-avatar"> <img src="//gravatar.com/avatar/7e714ba044c8b008be1818b573ac8c9a?s=80" alt="" /> </a> <img src="http://codepen.io/images/activity/activity-heart.png" /> <p class="activity-sentence wrap-text"> <a href="http://codepen.io/MayconSouza" class="activity-name">MayconSouza</a> <span class="activity-action">hearted your Pen</span> <a href="http://codepen.io/justgooddesign/details/HpExK" class="activity-thing"> Leaflet.js </a> </p>
]]>
</description>
<pubDate>2013-11-24T01:06:23-07:00</pubDate>
</item>
</channel>
</rss>