Merge branch '0.9.x' of git@gitorious.org:statusnet/mainline into 0.9.x

1 files changed, 151 insertions, 0 deletions

diff --git a/classes/Inbox.php b/classes/Inbox.php
new file mode 100644
index 000000000..e14d4f4e7
--- /dev/null
+++ b/classes/Inbox.php
@@ -0,0 +1,151 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Data class for user location preferences
+ *
+ * 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  Data
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@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/
+ */
+
+require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
+
+class Inbox extends Memcached_DataObject
+{
+    const BOXCAR = 128;
+
+    ###START_AUTOCODE
+    /* the code below is auto generated do not remove the above tag */
+
+    public $__table = 'inbox';                           // table name
+    public $user_id;                         // int(4)  primary_key not_null
+    public $notice_ids;                      // blob
+
+    /* Static get */
+    function staticGet($k,$v=NULL) { return Memcached_DataObject::staticGet('Inbox',$k,$v); }
+
+    /* the code above is auto generated do not remove the tag below */
+    ###END_AUTOCODE
+
+    function sequenceKey()
+    {
+        return array(false, false, false);
+    }
+
+    /**
+     * Create a new inbox from existing Notice_inbox stuff
+     */
+
+    static function initialize($user_id)
+    {
+        $ids = array();
+
+        $ni = new Notice_inbox();
+
+        $ni->user_id = $user_id;
+        $ni->selectAdd();
+        $ni->selectAdd('notice_id');
+        $ni->orderBy('notice_id DESC');
+        $ni->limit(0, 1024);
+
+        if ($ni->find()) {
+            while($ni->fetch()) {
+                $ids[] = $ni->notice_id;
+            }
+        }
+
+        $ni->free();
+        unset($ni);
+
+        $inbox = new Inbox();
+
+        $inbox->user_id = $user_id;
+        $inbox->notice_ids = call_user_func_array('pack', array_merge(array('N*'), $ids));
+
+        $result = $inbox->insert();
+
+        if (!$result) {
+            common_log_db_error($inbox, 'INSERT', __FILE__);
+            return null;
+        }
+
+        return $inbox;
+    }
+
+    static function insertNotice($user_id, $notice_id)
+    {
+        $inbox = Inbox::staticGet('user_id', $user_id);
+
+        if (empty($inbox)) {
+            $inbox = Inbox::initialize($user_id);
+        }
+
+        if (empty($inbox)) {
+            return false;
+        }
+
+        $result = $inbox->query(sprintf('UPDATE inbox '.
+                                        'set notice_ids = concat(cast(0x%08x as binary(4)), '.
+                                        'substr(notice_ids, 1, 4092)) '.
+                                        'WHERE user_id = %d',
+                                        $notice_id, $user_id));
+
+        if ($result) {
+            $c = self::memcache();
+
+            if (!empty($c)) {
+                $c->delete(self::cacheKey('inbox', 'user_id', $user_id));
+            }
+        }
+
+        return $result;
+    }
+
+    static function bulkInsert($notice_id, $user_ids)
+    {
+        foreach ($user_ids as $user_id)
+        {
+            Inbox::insertNotice($user_id, $notice_id);
+        }
+    }
+
+    function stream($user_id, $offset, $limit, $since_id, $max_id, $since, $own=false)
+    {
+        $inbox = Inbox::staticGet('user_id', $user_id);
+
+        if (empty($inbox)) {
+            $inbox = Inbox::initialize($user_id);
+            if (empty($inbox)) {
+                return array();
+            }
+        }
+
+        $ids = unpack('N*', $inbox->notice_ids);
+
+        // XXX: handle since_id
+        // XXX: handle max_id
+
+        $ids = array_slice($ids, $offset, $limit);
+
+        return $ids;
+    }
+}