104 lines
3.6 KiB
PHP
104 lines
3.6 KiB
PHP
<?php
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/**
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* TimeObjects driver for exposing a user's Facebook Events via the
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* listTimeObjects API.
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*
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* Copyright 2009-2017 Horde LLC (http://www.horde.org/)
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*
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* @author Michael J. Rubinsky <mrubinsk@horde.org>
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* @license http://www.horde.org/licenses/bsd BSD
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* @category Horde
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* @package TimeObjects
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*/
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class TimeObjects_Driver_FacebookEvents extends TimeObjects_Driver_Base
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{
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private $_fb_session;
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public function ensure()
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{
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if (!$GLOBALS['conf']['facebook']['enabled']) {
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return false;
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}
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$fbp = unserialize($GLOBALS['prefs']->getValue('facebook'));
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if (empty($fbp['uid']) || empty($fbp['sid'])) {
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return false;
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} else {
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$this->_fb_session = $fbp;
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}
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return true;
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}
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/**
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*
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* @param mixed $start The start time of the period
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* @param mixed $time The end time of the period
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*
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* @return array of listTimeObjects arrays.
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*/
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public function listTimeObjects(Horde_Date $start = null, Horde_Date $time = null)
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{
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try {
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$fb = $this->_getFacebook();
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$events = $fb->events->get();
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} catch (Horde_Service_Facebook_Exception $e) {
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throw new TimeObjects_Exception($e->getMessage());
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}
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$cache = $GLOBALS['injector']->getInstance('Horde_Cache');
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$key = 'timeobjects.facebook|' . $GLOBALS['registry']->getAuth() . '|' . (string)$start . '|' . (string)$time;
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if ($data = $cache->get($key, 3600)) {
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return json_decode($data, true);
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}
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$objects = array();
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foreach ($events as $event) {
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$start = new Horde_Date($event['start_time']);
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$end = $event['end_time']
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? new Horde_Date($event['end_time'])
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: clone $start;
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$title = $event['name'];
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if (isset($event['tagline']) && strlen($event['tagline'])) {
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$title .= ' - ' . $event['tagline'];
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}
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$objects[] = array(
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'id' => $event['eid'],
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'title' => $title,
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'start' => sprintf('%d-%02d-%02dT%02d:%02d:00',
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$start->year,
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$start->month,
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$start->mday,
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$start->hour,
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$start->min),
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'end' => sprintf('%d-%02d-%02dT%02d:%02d:00',
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$end->year,
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$end->month,
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$end->mday,
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$end->hour,
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$end->min),
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'recurrence' => Horde_Date_Recurrence::RECUR_NONE,
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'location' => $event['location'],
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'description' => $event['description'],
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'url' => 'http://www.facebook.com/event.php?eid=' . $event['eid'],
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'status' => (empty($event['rsvp_status']) ? 'free' : $event['rsvp_status']),
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'private' => $event['privacy'] == 'SECRET',
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'icon' => $event['pic_square'],
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'params' => array()
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);
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}
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$cache->set($key, json_encode($objects));
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return $objects;
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}
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private function _getFacebook()
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{
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if ((empty($this->_fb_session['uid']) ||
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empty($this->_fb_session['sid'])) &&
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!$this->ensure()) {
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throw new TimeObjects_Exception('Cannot load Facebook object.');
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}
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return $GLOBALS['injector']->getInstance('Horde_Service_Facebook');
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}
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} |