# Remove this comment and leading // from line below (Blog didn't like uploading php files!)
<?php
/**
 * Plugin Posting to PingFM using a group and authorised user list....
 *
 * @category Plugin
 * @package  Statusnet
 * @author   David C @dilbertdave
 * @license  Do as you please :-)
 * @version  PingFmPlugin.php,v 0.1
 *
 */

if (!defined('STATUSNET')) {
    exit(1);
}

class PingFmPlugin extends Plugin
{

    /**
     * constructor
     */
    function __construct()
    {
        parent::__construct();
    }

    function onStartNoticeSave($notice)
    {
        // Events can be fired off here when a notice is about to be saved
    }

    function onEndNoticeSave($notice)
    {
        // This event will fire once the notice has been saved

        // Was the notice sent to the !pingfm group
        $pos = strpos($notice->content, '!pingfm');
        if($pos !== false) {

            // If so, resolve the list of 'authorised' PingFM posters and match to the appropriate PingFM user
            // # Need PHP function to read usermappings file into a local array
            //      username:application_key
            //      jbloggs:62228f3fb09b60cc73c34d6dd8149fe9-0987654321 
            
            $userFile = file_get_contents('/var/www/statusnet/local/userMappings.txt');
            $userMappings = explode(";",$userFile);
            $user = common_current_user();

            // ... check for matching username
            foreach($userMappings as $mapping) {
                if(strpos($mapping,$user->id) !== false) {
                    // The mapping will be in the form username:pingfm_application_key
                    //  split these out into an array
                    $userDetails = explode(":",$mapping);
                    // $userDetails[0]: Username
                    // $userDetails[1]: PingFM User Application Key
                    
                    // Trim off the !pingfm group 'tag'
                    $trimmedNotice = str_replace('!pingfm','',$notice->content);
                    
                    $curl = curl_init('http://api.ping.fm/v1/user.post');
                    $curl_post_data = array(
                                "api_key" => "<YOUR DEVELOPER APPLICATION KEY IN HERE>",
                                "user_app_key" => $userDetails[1],
                                "post_method" => "default",
                                "body" => $trimmedNotice,
                                );
                    
                   curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
                   curl_setopt($curl, CURLOPT_POST, true);
                   curl_setopt($curl, CURLOPT_POSTFIELDS, $curl_post_data);
                   $curl_response = curl_exec($curl);
                   curl_close($curl);

                }
            }
        }
    }
}