Add a FacebookEvents driver for timeobjects. FB does some weird things

with it's timestamps, so feedback on if the event times show up
correctly for people in various timezones would be welcome...

diff --git a/timeobjects/lib/Driver/FacebookEvents.php b/timeobjects/lib/Driver/FacebookEvents.php
new file mode 100644 (file)
index 0000000..911da1d
--- /dev/null
+++ b/timeobjects/lib/Driver/FacebookEvents.php
@@ -0,0 +1,94 @@
+<?php
+/**
+ * TimeObjects driver for exposing a user's Facebook Events via the
+ * listTimeObjects API.
+ *
+ *
+ */
+class TimeObjects_Driver_FacebookEvents
+{
+    private $_fb_session;
+
+    public function ensure()
+    {
+        if (!$GLOBALS['conf']['facebook']['enabled']) {
+            return false;
+        }
+
+        $fbp = unserialize($GLOBALS['prefs']->getValue('facebook'));
+        if (empty($fbp['uid']) || empty($fbp['sid'])) {
+            return false;
+        } else {
+            $this->_fb_session = $fbp;
+        }
+
+        return true;
+    }
+
+    /**
+     *
+     * @param mixed $start  The start time of the period
+     * @param mixed $time   The end time of the period
+     *
+     * @return array of listTimeObjects arrays.
+     */
+    public function listTimeObjects($start = null, $time = null)
+    {
+        $fb = $this->_getFacebook();
+        $events = $fb->events->get();
+        $objects = array();
+        foreach ($events as $event) {
+            // FB s*cks. This may be right, or it may be wrong, or they may
+            // change it, who knows.
+            $event['start_time'] -= 21600; //60 * 60 * 6;
+            $start = new Horde_Date($event['start_time'], 'America/Los_Angeles');
+            $start->setTimezone($GLOBALS['prefs']->getValue('timezone', date_default_timezone_get()));
+            $event['end_time'] -= 21600;
+            $end = new Horde_Date($event['end_time'], 'America/Los_Angeles');
+            $end->setTimezone($GLOBALS['prefs']->getValue('timezone', date_default_timezone_get()));
+
+            $objects[] = array('id' => $event['eid'],
+                               'title' => $event['name'] . ' - ' . $event['tagline'],
+                               'start' => sprintf('%d-%02d-%02dT%02d:%02d:00',
+                                                  $start->year,
+                                                  $start->month,
+                                                  $start->mday,
+                                                  $start->hour,
+                                                  $start->min),
+                               'end' => sprintf('%d-%02d-%02dT%02d:%02d:00',
+                                                  $end->year,
+                                                  $end->month,
+                                                  $end->mday,
+                                                  $end->hour,
+                                                  $end->min),
+                               'recurrence' => Horde_Date_Recurrence::RECUR_NONE,
+                               'params' => array(),
+                               'icon' => $event['pic_small']
+                              );
+        }
+
+        return $objects;
+    }
+
+    private function _getFacebook()
+    {
+        global $conf;
+
+        if (empty($this->_fb_session['uid']) || empty($this->_fb_session['sid'])) {
+            if (!$this->ensure()) {
+                throw new TimeObjects_Exception('Cannot load Facebook object.');
+            }
+        }
+
+        $context = array('http_client' => new Horde_Http_Client(),
+                         'http_request' => new Horde_Controller_Request_Http());
+        $facebook = new Horde_Service_Facebook($conf['facebook']['key'],
+                                               $conf['facebook']['secret'],
+                                               $context);
+        $facebook->auth->setUser($this->_fb_session['uid'],
+                                        $this->_fb_session['sid'],
+                                        0);
+       return $facebook;
+
+    }
+}
\ No newline at end of file

diff --git a/timeobjects/lib/api.php b/timeobjects/lib/api.php
index e191a24..203df4a 100644 (file)
--- a/timeobjects/lib/api.php
+++ b/timeobjects/lib/api.php
@@ -32,12 +32,19 @@ function _timeobjects_listTimeObjectCategories()
     // @TODO: Probably want to iterate the driver directory
     //        and dynamically build this list and/or maybe provide
     //        a $conf[] setting to explicitly disable certain drivers?
+    $drivers = array();
+
     $drv = TimeObjects_Driver::factory('Weatherdotcom');
     if ($drv->ensure()) {
-        return array('Weatherdotcom' => _("Weather"));
-    } else {
-        return array();
+        $drivers['Weatherdotcom'] = _("Weather");
     }
+
+    $drv = TimeObjects_Driver::factory('FacebookEvents');
+    if ($drv->ensure()) {
+        $drivers['FacebookEvents'] = _("Facebook Events");
+    }
+
+    return $drivers;
 }
 
 /**