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<?php
/**
*
* @package phpBB3
* @copyright (c) 2013 phpBB Group
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
*
*/
/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
exit;
}
/**
* Factory class to return correct object
* @package phpBB3
*/
class phpbb_feed_factory
{
/**
* Service container object
* @var object
*/
protected $container;
/** @var phpbb_config */
protected $config;
/** @var phpbb_db_driver */
protected $db;
/**
* Constructor
*
* @param objec $container Container object
* @param phpbb_config $config Config object
* @param phpbb_db_driver $db Database connection
* @return null
*/
public function __construct($container, phpbb_config $config, phpbb_db_driver $db)
{
$this->container = $container;
$this->config = $config;
$this->db = $db;
}
/**
* Return correct object for specified mode
*
* @param string $mode The feeds mode.
* @param int $forum_id Forum id specified by the script if forum feed provided.
* @param int $topic_id Topic id specified by the script if topic feed provided.
*
* @return object Returns correct feeds object for specified mode.
*/
function get_feed($mode, $forum_id, $topic_id)
{
switch ($mode)
{
case 'forums':
if (!$this->config['feed_overall_forums'])
{
return false;
}
return $this->container->get('feed.forums');
break;
case 'topics':
case 'topics_new':
if (!$this->config['feed_topics_new'])
{
return false;
}
return $this->container->get('feed.topics');
break;
case 'topics_active':
if (!$this->config['feed_topics_active'])
{
return false;
}
return $this->container->get('feed.topics_active');
break;
case 'news':
// Get at least one news forum
$sql = 'SELECT forum_id
FROM ' . FORUMS_TABLE . '
WHERE ' . $this->db->sql_bit_and('forum_options', FORUM_OPTION_FEED_NEWS, '<> 0');
$result = $this->db->sql_query_limit($sql, 1, 0, 600);
$s_feed_news = (int) $this->db->sql_fetchfield('forum_id');
$this->db->sql_freeresult($result);
if (!$s_feed_news)
{
return false;
}
return $this->container->get('feed.news');
break;
default:
if ($topic_id && $this->config['feed_topic'])
{
return $this->container->get('feed.topic')
->set_topic_id($topic_id);
}
else if ($forum_id && $this->config['feed_forum'])
{
return $this->container->get('feed.forum')
->set_forum_id($forum_id);
}
else if ($this->config['feed_overall'])
{
return $this->container->get('feed.overall');
}
return false;
break;
}
}
}
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