From 4ed8055f86d3e3c517a9e367607f60d595b77f37 Mon Sep 17 00:00:00 2001
From: Zach Copley <zach@status.net>
Date: Mon, 5 Oct 2009 09:57:59 -0700
Subject: New actions for managing subscriptions (friendships)

---
 actions/apifriendshipscreate.php | 134 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 actions/apifriendshipscreate.php

(limited to 'actions/apifriendshipscreate.php')

diff --git a/actions/apifriendshipscreate.php b/actions/apifriendshipscreate.php
new file mode 100644
index 000000000..d691b5b4f
--- /dev/null
+++ b/actions/apifriendshipscreate.php
@@ -0,0 +1,134 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Subscribe to a user via the API
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category  API
+ * @package   StatusNet
+ * @author    Zach Copley <zach@status.net>
+ * @copyright 2009 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+    exit(1);
+}
+
+require_once INSTALLDIR.'/lib/apiauth.php';
+
+/**
+ * Allows the authenticating users to follow (subscribe) the user specified in
+ * the ID parameter.  Returns the befriended user in the requested format when
+ * successful.  Returns a string describing the failure condition when unsuccessful.
+ *
+ * @category API
+ * @package  StatusNet
+ * @author   Zach Copley <zach@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://status.net/
+ */
+
+class ApiFriendshipsCreateAction extends ApiAuthAction
+{
+
+    var $format = null;
+    var $user   = null;
+    var $other  = null;
+
+    /**
+     * Take arguments for running
+     *
+     * @param array $args $_REQUEST args
+     *
+     * @return boolean success flag
+     *
+     */
+
+    function prepare($args)
+    {
+        parent::prepare($args);
+
+        if ($this->requiresAuth()) {
+            if ($this->checkBasicAuthUser() == false) {
+                return;
+            }
+        }
+
+        $this->format = $this->arg('format');
+        $this->user   = $this->auth_user;
+        $this->other  = $this->getTargetUser($id);
+
+        return true;
+    }
+
+    /**
+     * Handle the request
+     *
+     * Check the format and show the user info
+     *
+     * @param array $args $_REQUEST data (unused)
+     *
+     * @return void
+     */
+
+    function handle($args)
+    {
+        parent::handle($args);
+
+        if ($_SERVER['REQUEST_METHOD'] != 'POST') {
+            $this->clientError(
+                _('This method requires a POST.'),
+                400,
+                $this->format
+            );
+            return;
+        }
+
+        if (empty($this->other)) {
+            $this->clientError(
+                _('Could not follow user: User not found.'),
+                403,
+                $this->format
+            );
+            return;
+        }
+
+        if ($this->user->isSubscribed($this->other)) {
+            $errmsg = sprintf(
+                _('Could not follow user: %s is already on your list.'),
+                $this->other->nickname
+            );
+            $this->clientError($errmsg, 403, $this->format);
+            return;
+        }
+
+        $result = subs_subscribe_to($this->user, $this->other);
+
+        if (is_string($result)) {
+            $this->clientError($result, 403, $this->format);
+            return;
+        }
+
+        $this->init_document($this->format);
+        $this->show_profile($this->other, $this->format);
+        $this->end_document($this->format);
+    }
+
+}
-- 
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