if-else instead of ?:

[quix0rs-gnu-social.git] / actions / twitapifriendships.php

diff --git a/actions/twitapifriendships.php b/actions/twitapifriendships.php
index e4888008b804f55ad6dc9ae09179582ef0350082..05c192ea6fc8bc46938c64d5a60b2dac2539a9bf 100644 (file)
--- a/actions/twitapifriendships.php
+++ b/actions/twitapifriendships.php
@@ -23,23 +23,177 @@ require_once(INSTALLDIR.'/lib/twitterapi.php');
 
 class TwitapifriendshipsAction extends TwitterapiAction {
 
+       function is_readonly() {
+               
+               static $write_methods = array(  'create',
+                                                                               'destroy');
+               
+               $cmdtext = explode('.', $this->arg('method'));          
+               
+               if (in_array($cmdtext[0], $write_methods)) {                    
+                       return false;
+               }
+                               
+               return true;
+       }
 
        function create($args, $apidata) {
                parent::handle($args);
-               common_server_error("API method under construction.", $code=501);
+
+               $id = $apidata['api_arg'];
+
+               $other = $this->get_user($id);
+
+               if (!$other) {
+                       $this->client_error(_('Could not follow user: User not found.'), 403, $apidata['content-type']);
+                       exit();
+               }
+               
+               $user = $apidata['user'];
+               
+               if ($user->isSubscribed($other)) {
+                       $this->client_error("Could not follow user: $other->nickname is already on your list.", 403, $apidata['content-type']);
+                       exit();
+               }
+               
+               $sub = new Subscription();
+               
+               $sub->query('BEGIN');
+               
+               $sub->subscriber = $user->id;
+               $sub->subscribed = $other->id;
+               $sub->created = DB_DataObject_Cast::dateTime(); # current time
+                 
+               $result = $sub->insert();
+
+               if (!$result) {
+                       $this->client_error("Could not follow user: $other->nickname.", 400, $apidata['content-type']);                 
+                       exit();
+               }
+               
+               $sub->query('COMMIT');
+               
+               mail_subscribe_notify($other, $user);
+
+               $type = $apidata['content-type'];
+               $this->init_document($type);
+               $this->show_profile($other, $type);
+               $this->end_document($type);
                exit();
        }
        
+       //destroy
+       //
+       //Discontinues friendship with the user specified in the ID parameter as the authenticating user.  Returns the un-friended user in the requested format when successful.  Returns a string describing the failure condition when unsuccessful. 
+       //
+       //URL: http://twitter.com/friendships/destroy/id.format
+       //
+       //Formats: xml, json
+       //
+       //Parameters:
+       //
+       //* id.  Required.  The ID or screen name of the user with whom to discontinue friendship.  Ex: http://twitter.com/friendships/destroy/12345.json or http://twitter.com/friendships/destroy/bob.xml
+       
        function destroy($args, $apidata) {
                parent::handle($args);
-               common_server_error("API method under construction.", $code=501);
+               $id = $apidata['api_arg'];
+
+               # We can't subscribe to a remote person, but we can unsub
+               
+               $other = $this->get_profile($id);
+               $user = $apidata['user'];
+               
+               $sub = new Subscription();
+               $sub->subscriber = $user->id;
+               $sub->subscribed = $other->id;
+               
+               if ($sub->find(TRUE)) {
+                       $sub->query('BEGIN');
+                       $sub->delete();
+                       $sub->query('COMMIT');
+               } else {
+                       $this->client_error(_('You are not friends with the specified user.'), 403, $apidata['content-type']);                  
+                       exit();
+               }
+
+               $type = $apidata['content-type'];
+               $this->init_document($type);    
+               $this->show_profile($other, $type);
+               $this->end_document($type);
                exit();
        }
+
+       //      Tests if a friendship exists between two users.
+       //        
+       //        
+       //        URL: http://twitter.com/friendships/exists.format
+       //      
+       //      Formats: xml, json, none
+       //        
+       //        Parameters:
+       //      
+       //          * user_a.  Required.  The ID or screen_name of the first user to test friendship for.
+       //            * user_b.  Required.  The ID or screen_name of the second user to test friendship for.
+       //        * Ex: http://twitter.com/friendships/exists.xml?user_a=alice&user_b=bob
        
        function exists($args, $apidata) {
                parent::handle($args);
-               common_server_error("API method under construction.", $code=501);
+               
+               
+               $user_a_id = $this->trimmed('user_a');
+               $user_b_id = $this->trimmed('user_b');
+               
+               $user_a = $this->get_user($user_a_id);
+               $user_b = $this->get_user($user_b_id);
+               
+               if (!$user_a || !$user_b) {
+                       $this->client_error(_('Two user ids or screen_names must be supplied.'), 400, $apidata['content-type']);
+                       exit();
+               }
+               
+               if ($user_a->isSubscribed($user_b)) {
+                       $result = 'true';
+               } else {
+                       $result = 'false';
+               }
+               
+               switch ($apidata['content-type']) {
+                case 'xml':
+                       $this->init_document('xml');
+                       common_element('friends', NULL, $result);
+                       $this->end_document('xml');
+                       break;
+                case 'json':
+                       $this->init_document('json');
+                       print json_encode($result);
+                       $this->end_document('json');
+                       break;
+                default:
+                       print $result;  // Really? --Zach
+                       break;
+               }
+               
                exit();
        }
+
+       function get_profile($id) {
+               if (is_numeric($id)) {
+                       return Profile::staticGet($id);
+               } else {
+                       $user = User::staticGet('nickname', $id);                       
+                       if ($user) {
+                               return $user->getProfile();
+                       } else {
+                               return NULL;
+                       }
+               }
+       }
        
+       function get_user($id) {
+               if (is_numeric($id)) {
+                       return User::staticGet($id);
+               } else {
+                       return User::staticGet('nickname', $id);
+               }
+       }
 }
\ No newline at end of file