294 Zeilen
9.1 KiB
PHP
294 Zeilen
9.1 KiB
PHP
<?php
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/**
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* Project:
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* Contenido Content Management System
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*
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* Description:
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* Display current online user
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*
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* @package Contenido Backend classes
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* @version 1.0.1
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* @author Bilal Arsland
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* @copyright four for business AG <www.4fb.de>
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* @license http://www.contenido.org/license/LIZENZ.txt
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* @link http://www.4fb.de
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* @link http://www.contenido.org
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* @since file available since contenido release <= 4.6
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*
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* $Id$;
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*/
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if (!defined('CON_FRAMEWORK')) {
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die('Illegal call');
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}
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class ActiveUsers {
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var $oDb;
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var $oCfg;
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var $oAuth;
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var $iUserId;
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/**
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* Constructor
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*
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* @param object $db - Contenido Database Object
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* @param object $cfg
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* @param object $auth
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*
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* @return
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* */
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function __construct($oDb, $oCfg, $oAuth) {
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$this->oCfg = $oCfg;
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$this->oAuth = $oAuth;
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$this->oDb = $oDb;
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// init db object
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if (!is_object($this->oDb) || (is_null($this->oDb))) {
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$this->oDb = new DB_ConLite;
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}
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if (!is_resource($this->oDb->Link_ID)) {
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$this->oDb->connect();
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}
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// Load the userid
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$this->iUserId = $this->oAuth->auth["uid"];
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}
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/**
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* Start the User Tracking:
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* 1) First delete all inactive users with timelimit is off
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* 2) If find user in the table, do update
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* 3) Else there is no current user do insert new user
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*
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*
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* @return
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* */
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function startUsersTracking() {
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// Delete all Contains in the table "online_user" that is older as timeout(current is 60 minutes)
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$this->deleteInactiveUser();
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$bResult = $this->findUser($this->iUserId);
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if ($bResult) {
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// update the curent user
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$this->updateUser($this->iUserId);
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} else {
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// User not found, we can insert the new user
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$this->insertOnlineUser($this->iUserId);
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}
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}
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/**
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* Insert this user in online_user table
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*
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* @param object $db - Contenido Database Object
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*
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* @return Returns true if successful else false
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* */
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function insertOnlineUser($sUserId) {
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$userid = (string) $sUserId;
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$sql = "INSERT INTO `" . $this->oCfg["tab"]["online_user"] . "`(`user_id`,`lastaccessed`) VALUES('" . Contenido_Security::escapeDB($userid, $this->oDb) . "', NOW())";
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if ($this->oDb->query($sql)) {
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return true;
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} else {
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return false;
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}
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}
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/**
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* Find the this user if exists in the table "online_user"
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*
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* @param integer $iUserId - Is the User-Id (get from auth object)
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*
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* @return Returns true if this User is found, else false
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* */
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function findUser($sUserId) {
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$userid = (string) $sUserId;
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$bReturn = false;
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$sql = "SELECT user_id FROM `" . $this->oCfg["tab"]["online_user"] . "` WHERE `user_id`='" . Contenido_Security::escapeDB($userid, $this->oDb) . "'";
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$this->oDb->query($sql);
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if ($this->oDb->next_record()) {
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$bReturn = true;
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}
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return $bReturn;
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}
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/**
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* Find all user_ids in the table 'online_user' for get rest information from
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* table 'con_phplib_auth_user_md5'
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*
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*
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* @return Returns array of user-information
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* */
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function findAllUser() {
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$aAllUser = array();
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$aUser = array();
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$sWebsiteName = "";
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// get all user_ids
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$sql = "SELECT `user_id` FROM `" . $this->oCfg["tab"]["online_user"] . "`";
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if ($this->oDb->query($sql) && $this->oDb->Errno == 0) {
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if ($this->oDb->num_rows() > 0) {
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while ($this->oDb->next_record()) { // Table Online User
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$aUser[] = "'" . $this->oDb->f('user_id') . "'";
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}
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}
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}
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// get data of those users
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$aAllUser = array();
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$sSqlIn = implode(', ', $aUser); // '1','2','5','8'
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$sql = "SELECT user_id, realname, username, perms " .
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"FROM " . $this->oCfg["tab"]["phplib_auth_user_md5"] . " " .
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"WHERE user_id IN(" . $sSqlIn . ")";
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if ($this->oDb->query($sql) && $this->oDb->Errno == 0) {
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if ($this->oDb->num_rows() > 0) {
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while ($this->oDb->next_record()) { // Table Online User
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$sWebsiteNames = '';
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$sUserId = $this->oDb->f("user_id");
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$aAllUser[$sUserId]['realname'] = $this->oDb->f("realname");
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$aAllUser[$sUserId]['username'] = $this->oDb->f("username");
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$sPerms = $this->oDb->f("perms");
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$aPerms = explode(",", $sPerms); //Alle Rechte als array in aPerms packen
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if (in_array("sysadmin", $aPerms)) {
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$aAllUser[$sUserId]['perms'] = 'Systemadministrator';
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} else {
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$bIsAdmin = false;
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$iCounter = 0;
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foreach ($aPerms as $sPerm) {
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$aResults = array();
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if (preg_match('/^admin\[(\d+)\]$/', $sPerm, $aResults)) {
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$iClientId = $aResults[1];
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$bIsAdmin = true;
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$sWebsiteName = $this->getWebsiteName($iClientId);
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if ($iCounter == 0 && $sWebsiteName != "") {
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$sWebsiteNames .= $sWebsiteName;
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} else if ($sWebsiteName != "") {
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$sWebsiteNames .= ', ' . $sWebsiteName;
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}
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$aAllUser[$sUserId]['perms'] = "Administrator (" . $sWebsiteNames . ")";
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$iCounter++;
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} else if (preg_match('/^client\[(\d+)\]$/', $sPerm, $aResults) && !$bIsAdmin) {
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$iClientId = $aResults[1];
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$sWebsiteName = $this->getWebsiteName($iClientId);
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if ($iCounter == 0 && $sWebsiteName != "") {
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$sWebsiteNames .= $sWebsiteName;
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} else if ($sWebsiteName != "") {
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$sWebsiteNames .= ', ' . $sWebsiteName;
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}
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$aAllUser[$sUserId]['perms'] = '(' . $sWebsiteNames . ')';
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$iCounter++;
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}
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}
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}
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}
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}
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}
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return $aAllUser;
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}
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/**
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* This function do an update of current timestamp in "online_user"
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*
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* @param integer $iUserId - Is the User-Id (get from auth object)
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*
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* @return Returns true if successful, else false
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* */
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function updateUser($sUserId) {
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$userid = (string) $sUserId;
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$sql = "UPDATE `" . $this->oCfg["tab"]["online_user"] . "` SET `lastaccessed`=NOW() WHERE `user_id`='" . Contenido_Security::escapeDB($userid, $this->oDb) . "'";
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if ($this->oDb->query($sql)) {
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return true;
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} else
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return false;
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}
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/**
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* Delete all Contains in the table "online_user" that is older as
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* Backend timeout(currently is $cfg["backend"]["timeout"] = 60)
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*
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*
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* @return Returns true if successful else false
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* */
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function deleteInactiveUser() {
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cInclude("config", "config.misc.php");
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$iSetTimeOut = $this->oCfg["backend"]["timeout"];
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if ($iSetTimeOut == 0)
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$iSetTimeOut = 10;
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$sql = "";
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$sql = "DELETE FROM `" . $this->oCfg["tab"]["online_user"] . "` WHERE DATE_SUB(now(), INTERVAL '$iSetTimeOut' Minute) >= `lastaccessed`";
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if ($this->oDb->query($sql)) {
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return true;
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} else {
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return false;
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}
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}
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/**
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* Get the number of users from the table "online_user"
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*
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*
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* @return Returns if exists a number of users
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* */
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function getNumberOfUsers() {
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$iAnzahl = 0;
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$sql = "SELECT user_id FROM `" . $this->oCfg["tab"]["online_user"] . "`";
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if ($this->oDb->query($sql)) {
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$iAnzahl = $this->oDb->num_rows();
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}
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return $iAnzahl;
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}
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/**
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* Delete this user from 'online user' table
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*
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* @param integer $iUserId - Is the User-Id (get from auth object)
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*
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* @return Returns true if successful, else false
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* */
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function deleteUser($sUserId) {
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$userid = (string) $sUserId;
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$sql = "DELETE FROM `" . $this->oCfg["tab"]["online_user"] . "` WHERE `user_id` = '" . Contenido_Security::escapeDB($userid, $this->oDb) . "'";
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if ($this->oDb->query($sql)) {
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return true;
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} else {
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return false;
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}
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}
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/**
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* Get the website name from table con_clients
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*
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* @param int $iIdClient
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* @return string|boolean
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*/
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public function getWebsiteName($iIdClient) {
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$oClient = new cApiClient($iIdClient);
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return $oClient->get('name');
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}
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}
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?>
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