-<?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;

-}

-

-/**

-* Base class with some generic functions and settings.

-*

-* @package phpBB3

-*/

-abstract class phpbb_feed_base

-{

- /**

- * Feed helper object

- * @var phpbb_feed_helper

- */

- protected $helper;

-

- /** @var phpbb_config */

- protected $config;

-

- /** @var phpbb_db_driver */

- protected $db;

-

- /** @var phpbb_cache_driver_interface */

- protected $cache;

-

- /** @var phpbb_user */

- protected $user;

-

- /** @var phpbb_auth */

- protected $auth;

-

- /** @var string */

- protected $phpEx;

-

- /**

- * SQL Query to be executed to get feed items

- */

- var $sql = array();

-

- /**

- * Keys specified for retrieval of title, content, etc.

- */

- var $keys = array();

-

- /**

- * Number of items to fetch. Usually overwritten by $config['feed_something']

- */

- var $num_items = 15;

-

- /**

- * Separator for title elements to separate items (for example forum / topic)

- */

- var $separator = "\xE2\x80\xA2"; // &bull;

-

- /**

- * Separator for the statistics row (Posted by, post date, replies, etc.)

- */

- var $separator_stats = "\xE2\x80\x94"; // &mdash;

-

- /**

- * Constructor

- *

- * @param phpbb_feed_helper $helper Feed helper

- * @param phpbb_config $config Config object

- * @param phpbb_db_driver $db Database connection

- * @param phpbb_cache_driver_interface $cache Cache object

- * @param phpbb_user $user User object

- * @param phpbb_auth $auth Auth object

- * @param string $phpEx php file extension

- * @return null

- */

- function __construct(phpbb_feed_helper $helper, phpbb_config $config, phpbb_db_driver $db, phpbb_cache_driver_interface $cache, phpbb_user $user, phpbb_auth $auth, $phpEx)

- {

- $this->config = $config;

- $this->helper = $helper;

- $this->db = $db;

- $this->cache = $cache;

- $this->user = $user;

- $this->auth = $auth;

- $this->phpEx = $phpEx;

-

- $this->set_keys();

-

- // Allow num_items to be string

- if (is_string($this->num_items))

- {

- $this->num_items = (int) $this->config[$this->num_items];

-

- // A precaution

- if (!$this->num_items)

- {

- $this->num_items = 10;

- }

- }

- }

-

- /**

- * Set keys.

- */

- function set_keys()

- {

- }

-

- /**

- * Open feed

- */

- function open()

- {

- }

-

- /**

- * Close feed

- */

- function close()

- {

- if (!empty($this->result))

- {

- $this->db->sql_freeresult($this->result);

- }

- }

-

- /**

- * Set key

- */

- function set($key, $value)

- {

- $this->keys[$key] = $value;

- }

-

- /**

- * Get key

- */

- function get($key)

- {

- return (isset($this->keys[$key])) ? $this->keys[$key] : NULL;

- }

-

- function get_readable_forums()

- {

- static $forum_ids;

-

- if (!isset($forum_ids))

- {

- $forum_ids = array_keys($this->auth->acl_getf('f_read', true));

- }

-

- return $forum_ids;

- }

-

- function get_moderator_approve_forums()

- {

- static $forum_ids;

-

- if (!isset($forum_ids))

- {

- $forum_ids = array_keys($this->auth->acl_getf('m_approve', true));

- }

-

- return $forum_ids;

- }

-

- function is_moderator_approve_forum($forum_id)

- {

- static $forum_ids;

-

- if (!isset($forum_ids))

- {

- $forum_ids = array_flip($this->get_moderator_approve_forums());

- }

-

- return (isset($forum_ids[$forum_id])) ? true : false;

- }

-

- function get_excluded_forums()

- {

- static $forum_ids;

-

- // Matches acp/acp_board.php

- $cache_name = 'feed_excluded_forum_ids';

-

- if (!isset($forum_ids) && ($forum_ids = $this->cache->get('_' . $cache_name)) === false)

- {

- $sql = 'SELECT forum_id

- FROM ' . FORUMS_TABLE . '

- WHERE ' . $this->db->sql_bit_and('forum_options', FORUM_OPTION_FEED_EXCLUDE, '<> 0');

- $result = $this->db->sql_query($sql);

-

- $forum_ids = array();

- while ($forum_id = (int) $this->db->sql_fetchfield('forum_id'))

- {

- $forum_ids[$forum_id] = $forum_id;

- }

- $this->db->sql_freeresult($result);

-

- $this->cache->put('_' . $cache_name, $forum_ids);

- }

-

- return $forum_ids;

- }

-

- function is_excluded_forum($forum_id)

- {

- $forum_ids = $this->get_excluded_forums();

-

- return isset($forum_ids[$forum_id]) ? true : false;

- }

-

- function get_passworded_forums()

- {

- return $this->user->get_passworded_forums();

- }

-

- function get_item()

- {

- static $result;

-

- if (!isset($result))

- {

- if (!$this->get_sql())

- {

- return false;

- }

-

- // Query database

- $sql = $this->db->sql_build_query('SELECT', $this->sql);

- $result = $this->db->sql_query_limit($sql, $this->num_items);

- }

-

- return $this->db->sql_fetchrow($result);

- }

-

- function user_viewprofile($row)

- {

- $author_id = (int) $row[$this->get('author_id')];

-

- if ($author_id == ANONYMOUS)

- {

- // Since we cannot link to a profile, we just return GUEST

- // instead of $row['username']

- return $this->user->lang['GUEST'];

- }

-

- return '<a href="' . $this->helper->append_sid('memberlist.' . $this->phpEx, 'mode=viewprofile&amp;u=' . $author_id) . '">' . $row[$this->get('creator')] . '</a>';

- }

-}