401 lines
11 KiB
PHP
401 lines
11 KiB
PHP
<?php
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/**
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*
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* @package phpBB Extension - mChat
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* @copyright (c) 2015 dmzx - http://www.dmzx-web.net
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* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
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*
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*/
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namespace dmzx\mchat\core;
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class functions_mchat
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{
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/** @var \phpbb\template\template */
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protected $template;
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/** @var \phpbb\user */
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protected $user;
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/** @var \phpbb\auth\auth */
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protected $auth;
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/** @var \phpbb\db\driver\driver_interface */
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protected $db;
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/** @var \phpbb\cache\service */
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protected $cache;
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/** @var \phpbb\event\dispatcher_interface */
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protected $dispatcher;
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protected $table_prefix;
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/**
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* The database tables
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*
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* @var string
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*/
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protected $mchat_table;
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protected $mchat_config_table;
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protected $mchat_sessions_table;
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/**
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* Constructor
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*
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* @param \phpbb\template\template $template
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* @param \phpbb\user $user
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* @param \phpbb\auth\auth $auth
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* @param \phpbb\db\driver\driver_interface $db
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* @param \phpbb\cache\service $cache
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* @param $table_prefix
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*/
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public function __construct(\phpbb\template\template $template, \phpbb\user $user, \phpbb\auth\auth $auth, \phpbb\log\log_interface $log, \phpbb\db\driver\driver_interface $db, \phpbb\cache\service $cache, $dispatcher, $table_prefix, $mchat_table, $mchat_config_table, $mchat_sessions_table)
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{
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$this->template = $template;
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$this->user = $user;
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$this->auth = $auth;
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$this->db = $db;
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$this->cache = $cache;
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$this->dispatcher = $dispatcher;
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$this->phpbb_log = $log;
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$this->table_prefix = $table_prefix;
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$this->mchat_table = $mchat_table;
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$this->mchat_config_table = $mchat_config_table;
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$this->mchat_sessions_table = $mchat_sessions_table;
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}
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// mchat_cache
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/**
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* builds the cache if it doesn't exist
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*/
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function mchat_cache()
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{
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// Grab the config entries in the ACP...and cache em :P
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if (($config_mchat = $this->cache->get('_mchat_config')) === false)
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{
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$sql = 'SELECT *
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FROM ' . $this->mchat_config_table;
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$result = $this->db->sql_query($sql);
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$config_mchat = array();
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while ($row = $this->db->sql_fetchrow($result))
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{
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$config_mchat[$row['config_name']] = $row['config_value'];
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}
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$this->db->sql_freeresult($result);
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$this->cache->put('_mchat_config', $config_mchat);
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}
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}
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// mchat_user_fix
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/**
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* @param $user_id the id of the user being deleted from the forum
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*
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*/
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function mchat_user_fix($user_id)
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{
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$sql = 'UPDATE ' . $this->mchat_table . '
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SET user_id = ' . ANONYMOUS . '
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WHERE user_id = ' . (int) $user_id;
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$this->db->sql_query($sql);
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return;
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}
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// mchat_session_time
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/**
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* @param $time the amount of time to display
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*
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*/
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function mchat_session_time($time)
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{
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// fix the display of the time limit
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// hours, minutes, seconds
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$chat_session = '';
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$chat_timeout = (int) $time;
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$hours = $minutes = $seconds = 0;
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if ($chat_timeout >= 3600)
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{
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$hours = floor($chat_timeout / 3600);
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$chat_timeout = $chat_timeout - ($hours * 3600);
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$chat_session .= $hours > 1 ? ($hours . ' ' . $this->user->lang['MCHAT_HOURS']) : ($hours . ' ' . $this->user->lang['MCHAT_HOUR']);
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}
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$minutes = floor($chat_timeout / 60);
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if ($minutes)
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{
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$minutes = $minutes > 1 ? ($minutes . ' ' . $this->user->lang['MCHAT_MINUTES']) : ($minutes . ' ' . $this->user->lang['MCHAT_MINUTE']);
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$chat_timeout = $chat_timeout - ($minutes * 60);
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$chat_session .= $minutes;
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}
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$seconds = ceil($chat_timeout);
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if ($seconds)
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{
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$seconds = $seconds > 1 ? ($seconds . ' ' . $this->user->lang['MCHAT_SECONDS']) : ($seconds . ' ' . $this->user->lang['MCHAT_SECOND']);
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$chat_session .= $seconds;
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}
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return sprintf($this->user->lang['MCHAT_ONLINE_EXPLAIN'], $chat_session);
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}
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// mchat_users
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/**
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* @param $session_time amount of time before a users session times out
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*/
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function mchat_users($session_time, $on_page = false)
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{
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$check_time = time() - (int) $session_time;
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$sql = 'DELETE FROM ' . $this->mchat_sessions_table . '
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WHERE user_lastupdate < ' . $check_time;
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$this->db->sql_query($sql);
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// add the user into the sessions upon first visit
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if($on_page && ($this->user->data['user_id'] != ANONYMOUS && !$this->user->data['is_bot']))
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{
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$this->mchat_sessions($session_time);
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}
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$mchat_user_count = 0;
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$mchat_user_list = '';
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$sql = 'SELECT m.user_id, u.username, u.user_type, u.user_allow_viewonline, u.user_colour
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FROM ' . $this->mchat_sessions_table . ' m
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LEFT JOIN ' . USERS_TABLE . ' u ON m.user_id = u.user_id
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WHERE m.user_lastupdate > ' . $check_time . '
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ORDER BY u.username ASC';
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$result = $this->db->sql_query($sql);
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$can_view_hidden = $this->auth->acl_get('u_viewonline');
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while ($row = $this->db->sql_fetchrow($result))
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{
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if (!$row['user_allow_viewonline'])
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{
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if (!$can_view_hidden)
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{
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continue;
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}
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else
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{
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$row['username'] = '<em>' . $row['username'] . '</em>';
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}
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}
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$mchat_user_count++;
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$mchat_user_online_link = get_username_string('full', $row['user_id'], $row['username'], $row['user_colour'], $this->user->lang['GUEST']);
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$mchat_user_list .= ($mchat_user_list != '') ? $this->user->lang['COMMA_SEPARATOR'] . $mchat_user_online_link : $mchat_user_online_link;
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}
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$this->db->sql_freeresult($result);
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$refresh_message = $this->mchat_session_time($session_time);
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if (!$mchat_user_count)
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{
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return array(
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'online_userlist' => '',
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'mchat_users_count' => $this->user->lang['MCHAT_NO_CHATTERS'],
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'refresh_message' => $refresh_message,
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);
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}
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else
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{
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return array(
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'online_userlist' => $mchat_user_list,
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'mchat_users_count' => $mchat_user_count > 1 ? sprintf($this->user->lang['MCHAT_ONLINE_USERS_TOTAL'], $mchat_user_count) : sprintf($this->user->lang['MCHAT_ONLINE_USER_TOTAL'], $mchat_user_count),
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'refresh_message' => $refresh_message,
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);
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}
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}
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// mchat_sessions
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/**
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* @param mixed $session_time amount of time before a user is not shown as being in the chat
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*/
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function mchat_sessions($session_time)
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{
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$check_time = time() - (int) $session_time;
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$sql = 'DELETE FROM ' . $this->mchat_sessions_table . ' WHERE user_lastupdate <' . $check_time;
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$this->db->sql_query($sql);
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// insert user into the mChat sessions table
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if ($this->user->data['user_type'] == USER_FOUNDER || $this->user->data['user_type'] == USER_NORMAL)
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{
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$sql = 'SELECT *
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FROM ' . $this->mchat_sessions_table . '
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WHERE user_id =' . (int) $this->user->data['user_id'];
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$result = $this->db->sql_query($sql);
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$row = $this->db->sql_fetchrow($result);
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$this->db->sql_freeresult($result);
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if (!$row)
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{
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$sql_ary = array(
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'user_id' => $this->user->data['user_id'],
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'user_lastupdate' => time(),
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);
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$sql = 'INSERT INTO ' . $this->mchat_sessions_table . ' ' . $this->db->sql_build_array('INSERT', $sql_ary);
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$this->db->sql_query($sql);
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}
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else
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{
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$sql_ary = array(
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'user_lastupdate' => time(),
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);
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$sql = 'UPDATE ' . $this->mchat_sessions_table . ' SET ' . $this->db->sql_build_array('UPDATE', $sql_ary) . ' WHERE user_id =' . (int) $this->user->data['user_id'];
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$this->db->sql_query($sql);
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}
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}
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return;
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}
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// mChat add-on Topic Notification
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/**
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* @param mixed $post_id limits deletion to a post_id in the forum
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*/
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function mchat_delete_topic($post_id)
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{
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if (!isset($post_id) || empty($post_id))
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{
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return;
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}
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$sql = 'DELETE FROM ' . $this->mchat_table . '
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WHERE post_id = ' . (int) $post_id;
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$this->db->sql_query($sql);
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return;
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}
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// mchat_prune
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// AutoPrune Chats
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/**
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* @param mixed $mchat_prune_amount set from mchat config entry
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*/
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function mchat_prune($mchat_prune_amount)
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{
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// Run query to get the total message rows...
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$sql = 'SELECT COUNT(message_id) AS total_messages
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FROM ' . $this->mchat_table;
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$result = $this->db->sql_query($sql);
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$mchat_total_messages = (int) $this->db->sql_fetchfield('total_messages');
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$this->db->sql_freeresult($result);
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// count is below prune amount?
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// do nothing
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$prune = true;
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if ($mchat_total_messages <= $mchat_prune_amount)
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{
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$prune = false;
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}
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if ($prune)
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{
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$result = $this->db->sql_query_limit('SELECT *
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FROM '. $this->mchat_table . '
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ORDER BY message_id ASC', 1);
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$row = $this->db->sql_fetchrow($result);
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$first_id = (int) $row['message_id'];
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$this->db->sql_freeresult($result);
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// compute the delete id
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$delete_id = $mchat_total_messages - $mchat_prune_amount + $first_id;
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// let's go delete them...if the message id is less than the delete id
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$sql = 'DELETE FROM ' . $this->mchat_table . '
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WHERE message_id < ' . (int) $delete_id;
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$this->db->sql_query($sql);
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$this->phpbb_log->add('admin', $this->user->data['user_id'], $this->user->ip, 'LOG_MCHAT_TABLE_PRUNED');
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}
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// free up some memory...variable(s) are no longer needed.
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unset($mchat_total_messages);
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// return to what we were doing
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return;
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}
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// display_mchat_bbcodes
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// can't use the default phpBB one but
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// most of code is from similar function
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/**
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* @param mixed $mchat_prune_amount set from mchat config entry
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*/
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function display_mchat_bbcodes()
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{
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// grab the bbcodes that aren't allowed
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$config_mchat = $this->cache->get('_mchat_config');
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$disallowed_bbcode_array = explode('|', strtoupper($config_mchat['bbcode_disallowed']));
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preg_replace('#^(.*?)=#si','$1',$disallowed_bbcode_array);
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$default_bbcodes = array('b','i','u','quote','code','list','img','url','size','color','email','flash');
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// let's remove the default bbcodes
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if (sizeof($disallowed_bbcode_array))
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{
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foreach ($default_bbcodes as $default_bbcode)
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{
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$default_bbcode = strtoupper($default_bbcode);
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if (!in_array($default_bbcode, $disallowed_bbcode_array))
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{
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$this->template->assign_vars(array(
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'S_MCHAT_BBCODE_'.$default_bbcode => true,
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));
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}
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}
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}
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// now for the custom bbcodes
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// Start counting from 22 for the bbcode ids (every bbcode takes two ids - opening/closing)
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$num_predefined_bbcodes = 22;
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$sql = 'SELECT bbcode_id, bbcode_tag, bbcode_helpline
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FROM ' . BBCODES_TABLE . '
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WHERE display_on_posting = 1
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ORDER BY bbcode_tag';
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$result = $this->db->sql_query($sql);
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$i = 0;
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while ($row = $this->db->sql_fetchrow($result))
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{
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$bbcode_tag_name = strtoupper($row['bbcode_tag']);
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if (sizeof($disallowed_bbcode_array))
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{
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if (in_array($bbcode_tag_name, $disallowed_bbcode_array))
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{
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continue;
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}
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}
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// If the helpline is defined within the language file, we will use the localised version, else just use the database entry...
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if (isset($this->user->lang[strtoupper($row['bbcode_helpline'])]))
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{
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$row['bbcode_helpline'] = $this->user->lang[strtoupper($row['bbcode_helpline'])];
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}
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$this->template->assign_block_vars('custom_tags', array(
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'BBCODE_NAME' => "'[{$row['bbcode_tag']}]', '[/" . str_replace('=', '', $row['bbcode_tag']) . "]'",
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'BBCODE_ID' => $num_predefined_bbcodes + ($i * 2),
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'BBCODE_TAG' => $row['bbcode_tag'],
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'BBCODE_HELPLINE' => $row['bbcode_helpline'],
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'A_BBCODE_HELPLINE' => str_replace(array('&', '"', "'", '<', '>'), array('&', '"', "\'", '<', '>'), $row['bbcode_helpline']),
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));
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$i++;
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}
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$this->db->sql_freeresult($result);
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}
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function functions_mchat_aft()
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{
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/**
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* Event functions_mchat_aft
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*
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* @event dmzx.mchat.core.functions_mchat_aft
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* @since 0.1.2
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*/
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$this->dispatcher->trigger_event('dmzx.mchat.core.functions_mchat_aft');
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}
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} |