* @license GNU General Public License, version 2 (GPL-2.0) * * For full copyright and license information, please see * the docs/CREDITS.txt file. * */ /** * @ignore */ if (!defined('IN_PHPBB')) { exit; } /** * Handling actions in post details screen */ function mcp_post_details($id, $mode, $action) { global $phpEx, $phpbb_root_path, $config, $request; global $template, $db, $user, $auth; global $phpbb_container, $phpbb_dispatcher; $user->add_lang('posting'); $post_id = $request->variable('p', 0); $start = $request->variable('start', 0); // Get post data $post_info = phpbb_get_post_data(array($post_id), false, true); add_form_key('mcp_post_details'); if (!count($post_info)) { trigger_error('POST_NOT_EXIST'); } $post_info = $post_info[$post_id]; $url = append_sid("{$phpbb_root_path}mcp.$phpEx?" . phpbb_extra_url()); switch ($action) { case 'whois': if ($auth->acl_get('m_info', $post_info['forum_id'])) { $ip = $request->variable('ip', ''); if (!function_exists('user_ipwhois')) { include($phpbb_root_path . 'includes/functions_user.' . $phpEx); } $template->assign_vars(array( 'RETURN_POST' => sprintf($user->lang['RETURN_POST'], '', ''), 'U_RETURN_POST' => append_sid("{$phpbb_root_path}mcp.$phpEx", "i=$id&mode=$mode&p=$post_id"), 'L_RETURN_POST' => sprintf($user->lang['RETURN_POST'], '', ''), 'WHOIS' => user_ipwhois($ip), )); } // We're done with the whois page so return return; break; case 'chgposter': case 'chgposter_ip': if ($action == 'chgposter') { $username = $request->variable('username', '', true); $sql_where = "username_clean = '" . $db->sql_escape(utf8_clean_string($username)) . "'"; } else { $new_user_id = $request->variable('u', 0); $sql_where = 'user_id = ' . $new_user_id; } $sql = 'SELECT * FROM ' . USERS_TABLE . ' WHERE ' . $sql_where; $result = $db->sql_query($sql); $row = $db->sql_fetchrow($result); $db->sql_freeresult($result); if (!$row) { trigger_error('NO_USER'); } if ($auth->acl_get('m_chgposter', $post_info['forum_id'])) { if (check_form_key('mcp_post_details')) { change_poster($post_info, $row); } else { trigger_error('FORM_INVALID'); } } break; default: /** * This event allows you to handle custom post moderation options * * @event core.mcp_post_additional_options * @var string action Post moderation action name * @var array post_info Information on the affected post * @since 3.1.5-RC1 */ $vars = array('action', 'post_info'); extract($phpbb_dispatcher->trigger_event('core.mcp_post_additional_options', compact($vars))); break; } // Set some vars $users_ary = $usernames_ary = array(); $attachments = $extensions = array(); $post_id = $post_info['post_id']; // Get topic tracking info if ($config['load_db_lastread']) { $tmp_topic_data = array($post_info['topic_id'] => $post_info); $topic_tracking_info = get_topic_tracking($post_info['forum_id'], $post_info['topic_id'], $tmp_topic_data, array($post_info['forum_id'] => $post_info['forum_mark_time'])); unset($tmp_topic_data); } else { $topic_tracking_info = get_complete_topic_tracking($post_info['forum_id'], $post_info['topic_id']); } $post_unread = (isset($topic_tracking_info[$post_info['topic_id']]) && $post_info['post_time'] > $topic_tracking_info[$post_info['topic_id']]) ? true : false; // Process message, leave it uncensored $parse_flags = ($post_info['bbcode_bitfield'] ? OPTION_FLAG_BBCODE : 0) | OPTION_FLAG_SMILIES; $message = generate_text_for_display($post_info['post_text'], $post_info['bbcode_uid'], $post_info['bbcode_bitfield'], $parse_flags, false); if ($post_info['post_attachment'] && $auth->acl_get('u_download') && $auth->acl_get('f_download', $post_info['forum_id'])) { $sql = 'SELECT * FROM ' . ATTACHMENTS_TABLE . ' WHERE post_msg_id = ' . $post_id . ' AND in_message = 0 ORDER BY filetime DESC, post_msg_id ASC'; $result = $db->sql_query($sql); while ($row = $db->sql_fetchrow($result)) { $attachments[] = $row; } $db->sql_freeresult($result); if (count($attachments)) { $user->add_lang('viewtopic'); $update_count = array(); parse_attachments($post_info['forum_id'], $message, $attachments, $update_count); } // Display not already displayed Attachments for this post, we already parsed them. ;) if (!empty($attachments)) { $template->assign_var('S_HAS_ATTACHMENTS', true); foreach ($attachments as $attachment) { $template->assign_block_vars('attachment', array( 'DISPLAY_ATTACHMENT' => $attachment) ); } } } // Deleting information if ($post_info['post_visibility'] == ITEM_DELETED && $post_info['post_delete_user']) { // User having deleted the post also being the post author? if (!$post_info['post_delete_user'] || $post_info['post_delete_user'] == $post_info['poster_id']) { $display_username = get_username_string('full', $post_info['poster_id'], $post_info['username'], $post_info['user_colour'], $post_info['post_username']); } else { $sql = 'SELECT user_id, username, user_colour FROM ' . USERS_TABLE . ' WHERE user_id = ' . (int) $post_info['post_delete_user']; $result = $db->sql_query($sql); $user_delete_row = $db->sql_fetchrow($result); $db->sql_freeresult($result); $display_username = get_username_string('full', $post_info['post_delete_user'], $user_delete_row['username'], $user_delete_row['user_colour']); } $user->add_lang('viewtopic'); $l_deleted_by = $user->lang('DELETED_INFORMATION', $display_username, $user->format_date($post_info['post_delete_time'], false, true)); } else { $l_deleted_by = ''; } // parse signature $parse_flags = ($post_info['user_sig_bbcode_bitfield'] ? OPTION_FLAG_BBCODE : 0) | OPTION_FLAG_SMILIES; $post_info['user_sig'] = generate_text_for_display($post_info['user_sig'], $post_info['user_sig_bbcode_uid'], $post_info['user_sig_bbcode_bitfield'], $parse_flags, true); $mcp_post_template_data = array( 'U_MCP_ACTION' => "$url&i=main&quickmod=1&mode=post_details", // Use this for mode paramaters 'U_POST_ACTION' => "$url&i=$id&mode=post_details", // Use this for action parameters 'U_APPROVE_ACTION' => append_sid("{$phpbb_root_path}mcp.$phpEx", "i=queue&p=$post_id&f={$post_info['forum_id']}"), 'S_CAN_VIEWIP' => $auth->acl_get('m_info', $post_info['forum_id']), 'S_CAN_CHGPOSTER' => $auth->acl_get('m_chgposter', $post_info['forum_id']), 'S_CAN_LOCK_POST' => $auth->acl_get('m_lock', $post_info['forum_id']), 'S_CAN_DELETE_POST' => $auth->acl_get('m_delete', $post_info['forum_id']), 'S_POST_REPORTED' => ($post_info['post_reported']) ? true : false, 'S_POST_UNAPPROVED' => ($post_info['post_visibility'] == ITEM_UNAPPROVED || $post_info['post_visibility'] == ITEM_REAPPROVE) ? true : false, 'S_POST_DELETED' => ($post_info['post_visibility'] == ITEM_DELETED) ? true : false, 'S_POST_LOCKED' => ($post_info['post_edit_locked']) ? true : false, 'S_USER_NOTES' => true, 'S_CLEAR_ALLOWED' => ($auth->acl_get('a_clearlogs')) ? true : false, 'DELETED_MESSAGE' => $l_deleted_by, 'DELETE_REASON' => $post_info['post_delete_reason'], 'U_EDIT' => ($auth->acl_get('m_edit', $post_info['forum_id'])) ? append_sid("{$phpbb_root_path}posting.$phpEx", "mode=edit&f={$post_info['forum_id']}&p={$post_info['post_id']}") : '', 'U_FIND_USERNAME' => append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=searchuser&form=mcp_chgposter&field=username&select_single=true'), 'U_MCP_APPROVE' => append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=queue&mode=approve_details&f=' . $post_info['forum_id'] . '&p=' . $post_id), 'U_MCP_REPORT' => append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=reports&mode=report_details&f=' . $post_info['forum_id'] . '&p=' . $post_id), 'U_MCP_USER_NOTES' => append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=notes&mode=user_notes&u=' . $post_info['user_id']), 'U_MCP_WARN_USER' => ($auth->acl_get('m_warn')) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=warn&mode=warn_user&u=' . $post_info['user_id']) : '', 'U_VIEW_POST' => append_sid("{$phpbb_root_path}viewtopic.$phpEx", 'f=' . $post_info['forum_id'] . '&p=' . $post_info['post_id'] . '#p' . $post_info['post_id']), 'U_VIEW_TOPIC' => append_sid("{$phpbb_root_path}viewtopic.$phpEx", 'f=' . $post_info['forum_id'] . '&t=' . $post_info['topic_id']), 'MINI_POST_IMG' => ($post_unread) ? $user->img('icon_post_target_unread', 'UNREAD_POST') : $user->img('icon_post_target', 'POST'), 'RETURN_TOPIC' => sprintf($user->lang['RETURN_TOPIC'], '", ''), 'RETURN_FORUM' => sprintf($user->lang['RETURN_FORUM'], '', ''), 'REPORTED_IMG' => $user->img('icon_topic_reported', $user->lang['POST_REPORTED']), 'UNAPPROVED_IMG' => $user->img('icon_topic_unapproved', $user->lang['POST_UNAPPROVED']), 'DELETED_IMG' => $user->img('icon_topic_deleted', $user->lang['POST_DELETED']), 'EDIT_IMG' => $user->img('icon_post_edit', $user->lang['EDIT_POST']), 'SEARCH_IMG' => $user->img('icon_user_search', $user->lang['SEARCH']), 'POST_AUTHOR_FULL' => get_username_string('full', $post_info['user_id'], $post_info['username'], $post_info['user_colour'], $post_info['post_username']), 'POST_AUTHOR_COLOUR' => get_username_string('colour', $post_info['user_id'], $post_info['username'], $post_info['user_colour'], $post_info['post_username']), 'POST_AUTHOR' => get_username_string('username', $post_info['user_id'], $post_info['username'], $post_info['user_colour'], $post_info['post_username']), 'U_POST_AUTHOR' => get_username_string('profile', $post_info['user_id'], $post_info['username'], $post_info['user_colour'], $post_info['post_username']), 'POST_PREVIEW' => $message, 'POST_SUBJECT' => $post_info['post_subject'], 'POST_DATE' => $user->format_date($post_info['post_time']), 'POST_IP' => $post_info['poster_ip'], 'POST_IPADDR' => ($auth->acl_get('m_info', $post_info['forum_id']) && $request->variable('lookup', '')) ? @gethostbyaddr($post_info['poster_ip']) : '', 'POST_ID' => $post_info['post_id'], 'SIGNATURE' => $post_info['user_sig'], 'U_LOOKUP_IP' => ($auth->acl_get('m_info', $post_info['forum_id'])) ? "$url&i=$id&mode=$mode&lookup={$post_info['poster_ip']}#ip" : '', 'U_WHOIS' => ($auth->acl_get('m_info', $post_info['forum_id'])) ? append_sid("{$phpbb_root_path}mcp.$phpEx", "i=$id&mode=$mode&action=whois&p=$post_id&ip={$post_info['poster_ip']}") : '', ); $s_additional_opts = false; /** * Event to add/modify MCP post template data * * @event core.mcp_post_template_data * @var array post_info Array with the post information * @var array mcp_post_template_data Array with the MCP post template data * @var array attachments Array with the post attachments, if any * @var bool s_additional_opts Must be set to true in extension if additional options are presented in MCP post panel * @since 3.1.5-RC1 */ $vars = array( 'post_info', 'mcp_post_template_data', 'attachments', 's_additional_opts', ); extract($phpbb_dispatcher->trigger_event('core.mcp_post_template_data', compact($vars))); $template->assign_vars($mcp_post_template_data); $template->assign_var('S_MCP_POST_ADDITIONAL_OPTS', $s_additional_opts); unset($mcp_post_template_data); // Get User Notes $log_data = array(); $log_count = false; view_log('user', $log_data, $log_count, $config['posts_per_page'], 0, 0, 0, $post_info['user_id']); if (!empty($log_data)) { $template->assign_var('S_USER_NOTES', true); foreach ($log_data as $row) { $template->assign_block_vars('usernotes', array( 'REPORT_BY' => $row['username_full'], 'REPORT_AT' => $user->format_date($row['time']), 'ACTION' => $row['action'], 'ID' => $row['id']) ); } } // Get Reports if ($auth->acl_get('m_report', $post_info['forum_id'])) { $sql = 'SELECT r.*, re.*, u.user_id, u.username FROM ' . REPORTS_TABLE . ' r, ' . USERS_TABLE . ' u, ' . REPORTS_REASONS_TABLE . " re WHERE r.post_id = $post_id AND r.reason_id = re.reason_id AND u.user_id = r.user_id ORDER BY r.report_time DESC"; $result = $db->sql_query($sql); if ($row = $db->sql_fetchrow($result)) { $template->assign_var('S_SHOW_REPORTS', true); do { // If the reason is defined within the language file, we will use the localized version, else just use the database entry... if (isset($user->lang['report_reasons']['TITLE'][strtoupper($row['reason_title'])]) && isset($user->lang['report_reasons']['DESCRIPTION'][strtoupper($row['reason_title'])])) { $row['reson_description'] = $user->lang['report_reasons']['DESCRIPTION'][strtoupper($row['reason_title'])]; $row['reason_title'] = $user->lang['report_reasons']['TITLE'][strtoupper($row['reason_title'])]; } $template->assign_block_vars('reports', array( 'REPORT_ID' => $row['report_id'], 'REASON_TITLE' => $row['reason_title'], 'REASON_DESC' => $row['reason_description'], 'REPORTER' => get_username_string('username', $row['user_id'], $row['username']), 'U_REPORTER' => get_username_string('profile', $row['user_id'], $row['username']), 'USER_NOTIFY' => ($row['user_notify']) ? true : false, 'REPORT_TIME' => $user->format_date($row['report_time']), 'REPORT_TEXT' => bbcode_nl2br(trim($row['report_text'])), )); } while ($row = $db->sql_fetchrow($result)); } $db->sql_freeresult($result); } // Get IP if ($auth->acl_get('m_info', $post_info['forum_id'])) { /** @var \phpbb\pagination $pagination */ $pagination = $phpbb_container->get('pagination'); $rdns_ip_num = $request->variable('rdns', ''); $start_users = $request->variable('start_users', 0); if ($rdns_ip_num != 'all') { $template->assign_vars(array( 'U_LOOKUP_ALL' => "$url&i=main&mode=post_details&rdns=all") ); } $num_users = false; if ($start_users) { $num_users = phpbb_get_num_posters_for_ip($db, $post_info['poster_ip']); $start_users = $pagination->validate_start($start_users, $config['posts_per_page'], $num_users); } // Get other users who've posted under this IP $sql = 'SELECT poster_id, COUNT(poster_id) as postings FROM ' . POSTS_TABLE . " WHERE poster_ip = '" . $db->sql_escape($post_info['poster_ip']) . "' AND poster_id <> " . (int) $post_info['poster_id'] . " GROUP BY poster_id ORDER BY postings DESC, poster_id ASC"; $result = $db->sql_query_limit($sql, $config['posts_per_page'], $start_users); $page_users = 0; while ($row = $db->sql_fetchrow($result)) { $page_users++; $users_ary[$row['poster_id']] = $row; } $db->sql_freeresult($result); if ($page_users == $config['posts_per_page'] || $start_users) { if ($num_users === false) { $num_users = phpbb_get_num_posters_for_ip($db, $post_info['poster_ip']); } $pagination->generate_template_pagination( $url . '&i=main&mode=post_details', 'pagination', 'start_users', $num_users, $config['posts_per_page'], $start_users ); } if (count($users_ary)) { // Get the usernames $sql = 'SELECT user_id, username FROM ' . USERS_TABLE . ' WHERE ' . $db->sql_in_set('user_id', array_keys($users_ary)); $result = $db->sql_query($sql); while ($row = $db->sql_fetchrow($result)) { $users_ary[$row['user_id']]['username'] = $row['username']; $usernames_ary[utf8_clean_string($row['username'])] = $users_ary[$row['user_id']]; } $db->sql_freeresult($result); foreach ($users_ary as $user_id => $user_row) { $template->assign_block_vars('userrow', array( 'USERNAME' => get_username_string('username', $user_id, $user_row['username']), 'NUM_POSTS' => $user_row['postings'], 'L_POST_S' => ($user_row['postings'] == 1) ? $user->lang['POST'] : $user->lang['POSTS'], 'U_PROFILE' => get_username_string('profile', $user_id, $user_row['username']), 'U_SEARCHPOSTS' => append_sid("{$phpbb_root_path}search.$phpEx", 'author_id=' . $user_id . '&sr=topics')) ); } } // Get other IP's this user has posted under // A compound index on poster_id, poster_ip (posts table) would help speed up this query a lot, // but the extra size is only valuable if there are persons having more than a thousands posts. // This is better left to the really really big forums. $start_ips = $request->variable('start_ips', 0); $num_ips = false; if ($start_ips) { $num_ips = phpbb_get_num_ips_for_poster($db, $post_info['poster_id']); $start_ips = $pagination->validate_start($start_ips, $config['posts_per_page'], $num_ips); } $sql = 'SELECT poster_ip, COUNT(poster_ip) AS postings FROM ' . POSTS_TABLE . ' WHERE poster_id = ' . $post_info['poster_id'] . " GROUP BY poster_ip ORDER BY postings DESC, poster_ip ASC"; $result = $db->sql_query_limit($sql, $config['posts_per_page'], $start_ips); $page_ips = 0; while ($row = $db->sql_fetchrow($result)) { $page_ips++; $hostname = (($rdns_ip_num == $row['poster_ip'] || $rdns_ip_num == 'all') && $row['poster_ip']) ? @gethostbyaddr($row['poster_ip']) : ''; $template->assign_block_vars('iprow', array( 'IP' => $row['poster_ip'], 'HOSTNAME' => $hostname, 'NUM_POSTS' => $row['postings'], 'L_POST_S' => ($row['postings'] == 1) ? $user->lang['POST'] : $user->lang['POSTS'], 'U_LOOKUP_IP' => ($rdns_ip_num == $row['poster_ip'] || $rdns_ip_num == 'all') ? '' : "$url&i=$id&mode=post_details&rdns={$row['poster_ip']}#ip", 'U_WHOIS' => append_sid("{$phpbb_root_path}mcp.$phpEx", "i=$id&mode=$mode&action=whois&p=$post_id&ip={$row['poster_ip']}")) ); } $db->sql_freeresult($result); if ($page_ips == $config['posts_per_page'] || $start_ips) { if ($num_ips === false) { $num_ips = phpbb_get_num_ips_for_poster($db, $post_info['poster_id']); } $pagination->generate_template_pagination( $url . '&i=main&mode=post_details', 'pagination_ips', 'start_ips', $num_ips, $config['posts_per_page'], $start_ips ); } $user_select = ''; if (count($usernames_ary)) { ksort($usernames_ary); foreach ($usernames_ary as $row) { $user_select .= '\n"; } } $template->assign_var('S_USER_SELECT', $user_select); } } /** * Get the number of posters for a given ip * * @param \phpbb\db\driver\driver_interface $db DBAL interface * @param string $poster_ip IP * @return int Number of posters */ function phpbb_get_num_posters_for_ip(\phpbb\db\driver\driver_interface $db, $poster_ip) { $sql = 'SELECT COUNT(DISTINCT poster_id) as num_users FROM ' . POSTS_TABLE . " WHERE poster_ip = '" . $db->sql_escape($poster_ip) . "'"; $result = $db->sql_query($sql); $num_users = (int) $db->sql_fetchfield('num_users'); $db->sql_freeresult($result); return $num_users; } /** * Get the number of ips for a given poster * * @param \phpbb\db\driver\driver_interface $db * @param int $poster_id Poster user ID * @return int Number of IPs for given poster */ function phpbb_get_num_ips_for_poster(\phpbb\db\driver\driver_interface $db, $poster_id) { $sql = 'SELECT COUNT(DISTINCT poster_ip) as num_ips FROM ' . POSTS_TABLE . ' WHERE poster_id = ' . (int) $poster_id; $result = $db->sql_query($sql); $num_ips = (int) $db->sql_fetchfield('num_ips'); $db->sql_freeresult($result); return $num_ips; } /** * Change a post's poster */ function change_poster(&$post_info, $userdata) { global $auth, $db, $config, $phpbb_root_path, $phpEx, $user, $phpbb_log, $phpbb_dispatcher; if (empty($userdata) || $userdata['user_id'] == $post_info['user_id']) { return; } $post_id = $post_info['post_id']; $sql = 'UPDATE ' . POSTS_TABLE . " SET poster_id = {$userdata['user_id']} WHERE post_id = $post_id"; $db->sql_query($sql); // Resync topic/forum if needed if ($post_info['topic_last_post_id'] == $post_id || $post_info['forum_last_post_id'] == $post_id || $post_info['topic_first_post_id'] == $post_id) { sync('topic', 'topic_id', $post_info['topic_id'], false, false); sync('forum', 'forum_id', $post_info['forum_id'], false, false); } // Adjust post counts... only if the post is approved (else, it was not added the users post count anyway) if ($post_info['post_postcount'] && $post_info['post_visibility'] == ITEM_APPROVED) { $sql = 'UPDATE ' . USERS_TABLE . ' SET user_posts = user_posts - 1 WHERE user_id = ' . $post_info['user_id'] .' AND user_posts > 0'; $db->sql_query($sql); $sql = 'UPDATE ' . USERS_TABLE . ' SET user_posts = user_posts + 1 WHERE user_id = ' . $userdata['user_id']; $db->sql_query($sql); } // Add posted to information for this topic for the new user markread('post', $post_info['forum_id'], $post_info['topic_id'], time(), $userdata['user_id']); // Remove the dotted topic option if the old user has no more posts within this topic if ($config['load_db_track'] && $post_info['user_id'] != ANONYMOUS) { $sql = 'SELECT topic_id FROM ' . POSTS_TABLE . ' WHERE topic_id = ' . $post_info['topic_id'] . ' AND poster_id = ' . $post_info['user_id']; $result = $db->sql_query_limit($sql, 1); $topic_id = (int) $db->sql_fetchfield('topic_id'); $db->sql_freeresult($result); if (!$topic_id) { $sql = 'DELETE FROM ' . TOPICS_POSTED_TABLE . ' WHERE user_id = ' . $post_info['user_id'] . ' AND topic_id = ' . $post_info['topic_id']; $db->sql_query($sql); } } // change the poster_id within the attachments table, else the data becomes out of sync and errors displayed because of wrong ownership if ($post_info['post_attachment']) { $sql = 'UPDATE ' . ATTACHMENTS_TABLE . ' SET poster_id = ' . $userdata['user_id'] . ' WHERE poster_id = ' . $post_info['user_id'] . ' AND post_msg_id = ' . $post_info['post_id'] . ' AND topic_id = ' . $post_info['topic_id']; $db->sql_query($sql); } // refresh search cache of this post $search_type = $config['search_type']; if (class_exists($search_type)) { // We do some additional checks in the module to ensure it can actually be utilised $error = false; $search = new $search_type($error, $phpbb_root_path, $phpEx, $auth, $config, $db, $user, $phpbb_dispatcher); if (!$error && method_exists($search, 'destroy_cache')) { $search->destroy_cache(array(), array($post_info['user_id'], $userdata['user_id'])); } } $from_username = $post_info['username']; $to_username = $userdata['username']; /** * This event allows you to perform additional tasks after changing a post's poster * * @event core.mcp_change_poster_after * @var array userdata Information on a post's new poster * @var array post_info Information on the affected post * @since 3.1.6-RC1 * @changed 3.1.7-RC1 Change location to prevent post_info from being set to the new post information */ $vars = array('userdata', 'post_info'); extract($phpbb_dispatcher->trigger_event('core.mcp_change_poster_after', compact($vars))); // Renew post info $post_info = phpbb_get_post_data(array($post_id), false, true); if (!count($post_info)) { trigger_error('POST_NOT_EXIST'); } $post_info = $post_info[$post_id]; // Now add log entry $phpbb_log->add('mod', $user->data['user_id'], $user->ip, 'LOG_MCP_CHANGE_POSTER', false, array( 'forum_id' => $post_info['forum_id'], 'topic_id' => $post_info['topic_id'], 'post_id' => $post_info['post_id'], $post_info['topic_title'], $from_username, $to_username )); }