<?

class FeedBurner_Mgmt {
/*	
	Basic FeedBurner Mgmt API interface, as described here:
	http://www.feedburner.com/fb/a/api/management/docs
	
	Created by Panayotis Vryonis,  
	<http://vrypan.net/>
	Send me your improvments! There's a lot to be added/improved! :-)

	Changelog:
	2005-01-24: Basic functionality. FindFeeds() and GetFeed() work.
	2005-01-25: DeleteFeed() works too.

	Distributed under the GNU General Public License.
	<http://www.gnu.org/copyleft/gpl.html>

*/
	var $usr ;
	var $pass ;

function auth($usr,$pass) {
	$this->usr = $usr ;
	$this->pass = $pass ;
}


function libCurlPost($url,$data)  {
	foreach($data as $i=>$v) { 
		$postdata.= $i . "=" . urlencode($v) . "&"; 
	}

	$postdata.="1";
	$ch=curl_init(); 
	curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,FALSE);
	curl_setopt($ch,CURLOPT_URL,$url); 
	curl_setopt($ch,CURLOPT_POST,1); 
	curl_setopt($ch,CURLOPT_POSTFIELDS,$postdata); 
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1) ;

	$info = curl_exec($ch);
	curl_close($ch);
	return $info; 
}
function libCurlGet($url,$data)  {
	$postdata = "" ;
	foreach($data as $i=>$v) { 
		$postdata.= $i . "=" . urlencode($v) . "&"; 
	}

	$postdata.="1";
	$ch=curl_init(); 
	curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,FALSE);
	curl_setopt($ch,CURLOPT_URL,"$url?$postdata"); 
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1) ;

	$info = curl_exec($ch);
	curl_close($ch);
	return $info; 
}

function FindFeeds() {
	$ret = array() ;

	$params['user'] = $this->usr ;
	$params['password'] = $this->pass ;
	
	$url = "http://api.feedburner.com/management/1.0/FindFeeds" ;
	$xml_resp = $this->libCurlGet($url,$params) ;
	$xml = simplexml_load_string($xml_resp) ;

	if ($xml->err[0]) {
		$err_code = $xml->err[0]['code'] ;
		$err_message = $xml->err[0]['msg'] ;
		$ret[] = array("error"=>$err_code, $msg=>$err_message) ;
	} else {
		foreach ($xml->feeds->feed as $feed) {
			$ret[] = array( 'id'=> (string)$feed['id'], 'uri'=> (string)$feed['uri'], 'title'=> (string)$feed['title'] ) ;
		}
	}
	return $ret ;
}

function GetFeed($id) {
	$ret = array() ;

	$params['user'] = $this->usr ;
	$params['password'] = $this->pass ;
	$params['id'] = $id ;
	
	$url = "http://api.feedburner.com/management/1.0/GetFeed" ;
	$xml_resp = $this->libCurlGet($url,$params) ;
	$xml = simplexml_load_string($xml_resp) ;
	
	if ($xml->err[0]) {
		$err_code = $xml->err[0]['code'] ;
		$err_message = $xml->err[0]['msg'] ;
		$ret[] = array("error"=>$err_code, $msg=>$err_message) ;
	} else {
		$ret['url'] = (string) $xml->feed->source['url'] ;
		foreach ($xml->feed->services->service as $service) {
			$srv = array() ;
			foreach ($service->param as $param) {
				$srv[(string)$param['name']] = (string)$param  ;
			}
			$ret['service'][ (string)$service['class'] ] = $srv ;
		}
	}
	return $ret ;
}

function AddFeed($feed) {
	$ret = array() ;

	$params['user'] = $this->usr ;
	$params['password'] = $this->pass ;
	$params['feed'] = $feed ;
	
	$url = "http://api.feedburner.com/management/1.0/AddFeed" ;
	$xml_resp = $this->libCurlPost($url,$params) ;
	$xml = simplexml_load_string($xml_resp) ;
	if ($xml->err[0]) {
		$err_code = $xml->err[0]['code'] ;
		$err_message = $xml->err[0]['msg'] ;
		$ret[] = array("error"=>$err_code, $msg=>$err_message) ;
	} else {
		$ret['id'] = (string) $xml->feed['id'] ;
		$ret['uri'] = (string) $xml->feed['uri'] ;
		$ret['title'] = (string) $xml->feed['title'] ;
		print_r($xml) ;
	}
	return $ret ;

}

function DeleteFeed($id) {
	$ret = array() ;

	$params['user'] = $this->usr ;
	$params['password'] = $this->pass ;
	$params['id'] = $id ;
	
	$url = "http://api.feedburner.com/management/1.0/DeleteFeed" ;
	$xml_resp = $this->libCurlPost($url,$params) ;
	$xml = simplexml_load_string($xml_resp) ;
	
	if ($xml->err[0]) {
		$err_code = $xml->err[0]['code'] ;
		$err_message = $xml->err[0]['msg'] ;
		$ret[] = array("error"=>$err_code, $msg=>$err_message) ;
	} else {
		// Empty reply = OK
	}
	return $ret ;
}


// End of Class FeedBurner_Mgmt
}

/* **********************************************************************
   Here is a small example of how the above class can be used 
   **********************************************************************
*/

// First create a new instance
$fb = new FeedBurner_Mgmt() ;

/* Set your feedburner.com username and password
(Visit http://feedburner.com/ to create an account if you do not have one)
*/
$fb->auth('yourusername','yourpassword') ;

/* Try to burn a new feed.
   Read http://www.feedburner.com/fb/a/api/management/docs 
   on how the XML must be formated
*/	
$x = $fb->AddFeed('
	<feed uri="myfeedburnerURI" title="MyFeedburner URI">
       		<source url="http://......"/>
        	<services>
            		<service class="ItemStats" />
            		<service class="SmartFeed" />
        	</services>
    	</feed>
') ;

echo "<b>AddFeed Returned:<br><pre>" ;
print_r($x) ;
echo "</pre>" ;


/* Now let's list our feeds. If you did not get an error so far,
   your new feed should be included in the list.
*/
$myfeeds = $fb->FindFeeds() ;
echo "<b>FindFeeds Returned:<br><pre>" ;
print_r($myfeeds) ;
echo "</pre>" ;

/* Use GetFeed to get a feed's details.
*/
$feed1_id = $myfeeds[0]['id'] ;
$feed1_details = $fb->GetFeed($feed1_id) ;
echo "<b>GetFeed [$feed1_id] Returned:<br><pre>" ;
print_r($feed1_details) ;
echo "</pre>" ;

/* Delete Feed
   If you know your feed's ID (it can get it using FindFeeds() above),
   and you are *SURE* you want to delete it, use the following code

   $x = $fb->DeleteFeed('feed id #') ;
   print_r($x) ;
*/

?>