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<?php /** * * This file is part of HESK - PHP Help Desk Software. * * (c) Copyright Klemen Stirn. All rights reserved. * https://www.hesk.com * * For the full copyright and license agreement information visit * https://www.hesk.com/eula.php * */ /* Check if this is a valid include */ if (!defined('IN_SCRIPT')) {die('Invalid attempt');} function hesk_initOnline($user_id) { global $hesk_settings, $hesklang; /* Set user to online */ hesk_setOnline($user_id); /* Can this user view online staff? */ if (hesk_checkPermission('can_view_online',0)) { $hesk_settings['users_online'] = hesk_listOnline(); define('SHOW_ONLINE',1); } return true; } // END hesk_initOnline() function hesk_printOnline() { global $hesk_settings, $hesklang; echo ' <div class="users-online"> <svg class="icon icon-team" style="fill: #000"> <use xlink:href="' . HESK_PATH . 'img/sprite.svg#icon-team"></use> </svg> '; $i = ''; foreach ($hesk_settings['users_online'] as $tmp) { $i .= '<span ' . ($tmp['isadmin'] ? 'style="font-style:italic;"' : '') . '>'; $i .= ($tmp['id'] == $_SESSION['id']) ? $tmp['name'] : '<a class="link" href="mail.php?a=new&id='.$tmp['id'].'">' . $tmp['name'] . '</a>'; $i .= '</span>, '; } echo substr($i,0,-2); echo '</div>'; } // END hesk_printOnline() function hesk_listOnline($list_names=1) { global $hesk_settings, $hesklang, $hesk_db_link; $users_online = array(); /* Clean expired entries */ hesk_cleanOnline(); /* Get a list of online users */ /* --> With names */ if ($list_names) { $res = hesk_dbQuery("SELECT `t1`.`user_id` , `t2`.`name` , `t2`.`isadmin` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."online` AS `t1` INNER JOIN `".hesk_dbEscape($hesk_settings['db_pfix'])."users` AS `t2` ON `t1`.`user_id` = `t2`.`id`"); while ($tmp = hesk_dbFetchAssoc($res)) { $users_online[$tmp['user_id']] = array( 'id' => $tmp['user_id'], 'name' => $tmp['name'], 'isadmin' => $tmp['isadmin'] ); } } /* --> Without names */ else { $res = hesk_dbQuery("SELECT `user_id` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."online`"); while ($tmp = hesk_dbFetchAssoc($res)) { $users_online[] = $tmp['user_id']; } } return $users_online; } // END hesk_listOnline() function hesk_setOnline($user_id) { global $hesk_settings, $hesklang, $hesk_db_link; /* If already online just update... */ hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."online` SET `tmp` = `tmp` + 1 WHERE `user_id` = '".intval($user_id)."'"); /* ... else insert a new entry */ if ( ! hesk_dbAffectedRows() ) { hesk_dbQuery("INSERT INTO `".hesk_dbEscape($hesk_settings['db_pfix'])."online` (`user_id`) VALUES (".intval($user_id).") "); } return true; } // END hesk_setOnline() function hesk_setOffline($user_id) { global $hesk_settings, $hesklang, $hesk_db_link; /* If already online just update... */ hesk_dbQuery("DELETE FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."online` WHERE `user_id` = '".intval($user_id)."'"); return true; } // END hesk_setOffline() function hesk_cleanOnline() { global $hesk_settings, $hesklang, $hesk_db_link; /* Delete old rows from the database */ hesk_dbQuery("DELETE FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."online` WHERE `dt` < ( NOW() - INTERVAL ".intval($hesk_settings['online_min'])." MINUTE) "); return true; } // END hesk_cleanOnline()
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