source: plugins/dcLibFoursquare/inc/lib.foursquare.utils.php @ 2955

<?php
# -- BEGIN LICENSE BLOCK ----------------------------------
# This file is part of dcLibFoursquare, a plugin for Dotclear 2.
# 
# Copyright (c) 2009-2011 JC Denis and contributors
# jcdenis@gdwd.com
# 
# Licensed under the GPL version 2.0 license.
# A copy of this license is available in LICENSE file or at
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# -- END LICENSE BLOCK ------------------------------------

class foursquareUtils
{
     public static $default_app = array('client_id'=>'','client_secret'=>'','redirect_uri'=>'');
     
     public static function decodeApp($side)
     {
          global $core;
          
          if ($side == 'admin') {
               $enc = $core->blog->settings->dcLibFoursquare->oauth_admin;
               $u = DC_ADMIN_URL;
          }
          else {
               $enc = $core->blog->settings->dcLibFoursquare->oauth_public;
               $u = $core->blog->url;
          }
          
          $s = @unserialize(base64_decode($enc));
          if (!is_array($s)) $s = array();
          
          if (empty($s['client_id']) || empty($s['client_secret']) || empty($s['redirect_uri']) || substr($s['redirect_uri'],0,strlen($u)) != $u)
          {
               $s = self::$default_app;
          }
          return array_merge(self::$default_app,$s);
     }
     
     public static function encodeApp($side,$id,$secret,$uri)
     {
          global $core;
          
          if ($side == 'admin') {
               $u = DC_ADMIN_URL;
          }
          else {
               $u = $core->blog->url;
          }
          
          $s = array(
               'client_id' => $id,
               'client_secret' => $secret,
               'redirect_uri' => $uri
          );
          if (empty($s['client_id']) || empty($s['client_secret']) || empty($s['redirect_uri']) || substr($s['redirect_uri'],0,strlen($u)) != $u)
          {
               $s = self::$default_app;
          }
          $enc = base64_encode(serialize($s));
          
          if ($side == 'admin') {
               $core->blog->settings->dcLibFoursquare->put('oauth_admin',$enc,'string','',true,true);
          }
          else {
               $core->blog->settings->dcLibFoursquare->put('oauth_public',$enc);
          }
          return $s;
     }
     
     //obj = oAuthClient20Foursquare object
     public static function api($obj,$url,$params=array(),$method='GET')
     {
          $rsp = $obj->query($url,$method,$params);
          if ($obj->http_code != 200) {
               throw new Exception('Failed to query service');
          }
          
          $rsp = json_decode($rsp);
          
          if ($rsp->meta->code != 200) {
               throw new Exception('Bad query on service');
          }
          
          return $rsp->response;
     }
     
     //todo: parser for items (checkins, badges, etc)
}

?>