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<?php
/**
*
* @package notifications
* @copyright (c) 2012 phpBB Group
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
*
*/
/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
exit;
}
/**
* Notifications service class
* @package notifications
*/
class phpbb_notifications_service
{
protected $phpbb_container;
protected $db;
/**
* Users loaded from the DB
*
* @var array Array of user data that we've loaded from the DB
*/
protected $users;
/**
* Desired notifications
* unique by (type, type_id, user_id, method)
* if multiple methods are desired, multiple rows will exist.
*
* method of "none" will over-ride any other options
*
* type
* type_id
* user_id
* method
* none (will never receive notifications)
* standard (listed in notifications window
* popup?
* email
* jabber
* sms?
*/
public function __construct(Symfony\Component\DependencyInjection\ContainerBuilder $phpbb_container)
{
$this->phpbb_container = $phpbb_container;
// Some common things we're going to use
$this->db = $phpbb_container->get('dbal.conn');
}
private function get_type_class_name(&$type, $safe = false)
{
if (!$safe)
{
$type = preg_replace('#[^a-z]#', '', $type);
}
return 'phpbb_notifications_type_' . $type;
}
/**
* Load the user's notifications
*
* @param array $options Optional options to control what notifications are loaded
* user_id User id to load notifications for (Default: $user->data['user_id'])
* limit Number of notifications to load (Default: 5)
* start Notifications offset (Default: 0)
*/
public function load_notifications($options = array())
{
$user = $this->phpbb_container->get('user');
// Merge default options
$options = array_merge(array(
'user_id' => $user->data['user_id'],
'limit' => 5,
'start' => 0,
), $options);
$notifications = $user_ids = array();
$sql = 'SELECT * FROM ' . NOTIFICATIONS_TABLE . '
WHERE user_id = ' . (int) $options['user_id'];
$result = $this->db->sql_query_limit($sql, $options['limit'], $options['start']);
while ($row = $this->db->sql_fetchrow($result))
{
$type_class_name = $this->get_type_class_name($row['type'], true);
$notification = new $type_class_name($this->phpbb_container, $row);
$notification->users($this->users);
$user_ids = array_merge($user_ids, $notification->users_to_query());
$notifications[] = $notification();
}
$this->db->sql_freeresult($result);
// Load the users
$user_ids = array_unique($user_ids);
// @todo do not load users we already have in $this->users
if (sizeof($user_ids))
{
// @todo do not select everything
$sql = 'SELECT * FROM ' . USERS_TABLE . '
WHERE ' . $this->db->sql_in_set('user_id', $user_ids);
$result = $this->db->sql_query($sql);
while ($row = $this->db->sql_fetchrow($result))
{
$this->users[$row['user_id']] = $row;
}
$this->db->sql_freeresult($result);
}
return $notifications;
}
public function add_notifications($type, $data)
{
$type_class_name = $this->get_type_class_name($type);
$notification_objects = array(); // 'user_id' => object
$methods = $new_rows = array();
// find out which users want to receive this type of notification
$sql = 'SELECT user_id FROM ' . USERS_TABLE . '
WHERE ' . $this->db->sql_in_set('user_id', array(2));
$result = $this->db->sql_query($sql);
while ($row = $this->db->sql_fetchrow($result))
{
$row['method'] = '';
$notification = new $type_class_name($this->phpbb_container);
$notification->user_id = $row['user_id'];
$new_rows[] = $notification->create_insert_array($data);
// setup the notification methods and add the notification to the queue
if ($row['method'])
{
if (!isset($methods[$row['method']]))
{
$method_class_name = 'phpbb_notifications_method_' . $row['method'];
$methods[$row['method']] = new $$method_class_name();
}
$methods[$row['method']]->add_to_queue($notification);
}
}
// insert into the db
$this->db->sql_multi_insert(NOTIFICATIONS_TABLE, $new_rows);
// run the queue for each method to send notifications
foreach ($methods as $method)
{
$method->run_queue();
}
}
public function update_notifications($type, $type_id, $data)
{
$type_class_name = $this->get_type_class_name($type);
$object = new $$type_class($this->phpbb_container);
$update = $object->update($data);
$sql = 'UPDATE ' . NOTIFICATIONS_TABLE . '
SET ' . $this->db->sql_build_array('UPDATE', $update) . "
WHERE type = '" . $this->db->sql_escape($type) . "'
AND type_id = " . (int) $type_id;
$result = $this->db->sql_query($sql);
while ($row = $this->db->sql_fetchrow($result))
{
$object = new $type_class_name($this->phpbb_container, $row);
$object->update($data);
$update_rows[] = $object->getForUpdate();
}
}
}
|
