www.phplogcon.org <- * * ----------------------------------------------------------------- * * Common needed functions * * * * -> * * * * All directives are explained within this file * * * Copyright (C) 2008 Adiscon GmbH. * * This file is part of phpLogCon. * * PhpLogCon is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * PhpLogCon is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with phpLogCon. If not, see . * * A copy of the GPL can be found in the file "COPYING" in this * distribution. ********************************************************************* */ // --- Avoid directly accessing this file! if ( !defined('IN_PHPLOGCON') ) { die('Hacking attempt'); exit; } // --- // --- Basic Includes include($gl_root_path . 'include/constants_general.php'); include($gl_root_path . 'include/constants_logstream.php'); if ( is_file($gl_root_path . 'config.php') ) include($gl_root_path . 'config.php'); else { // Check for installscript! if ( !defined('IN_PHPLOGCON_INSTALL') ) CheckForInstallPhp(); } include($gl_root_path . 'classes/class_template.php'); include($gl_root_path . 'include/functions_themes.php'); include($gl_root_path . 'include/functions_db.php'); include($gl_root_path . 'include/functions_config.php'); // --- // --- Define Basic vars $RUNMODE = RUNMODE_WEBSERVER; $DEBUGMODE = DEBUG_INFO; // --- Disable ARGV setting @webserver! ini_set( "register_argc_argv", "Off" ); // --- // Default language $LANG_EN = "en"; // Used for fallback $LANG = "en"; // Default language // Default Template vars $content['BUILDNUMBER'] = "2.1.0"; $content['TITLE'] = "PhpLogCon - Release " . $content['BUILDNUMBER']; // Title of the Page $content['BASEPATH'] = $gl_root_path; $content['EXTRA_METATAGS'] = ""; $content['EXTRA_JAVASCRIPT'] = ""; $content['EXTRA_STYLESHEET'] = ""; // --- function InitBasicPhpLogCon() { // Needed to make global global $CFG, $gl_root_path, $content; // Check RunMode first! CheckAndSetRunMode(); // Get and Set RunTime Informations InitRuntimeInformations(); // Set the default line sep SetLineBreakVar(); // Start the PHP Session StartPHPSession(); } function InitPhpLogConConfigFile() { // Needed to make global global $CFG, $gl_root_path, $content; if ( file_exists($gl_root_path . 'config.php') && GetFileLength($gl_root_path . 'config.php') > 0 ) { // Include the main config include_once($gl_root_path . 'config.php'); // Easier DB Access define('DB_CONFIG', $CFG['UserDBPref'] . "config"); // If DEBUG Mode is enabled, we prepend the UID field into the col list! if ( $CFG['MiscShowDebugMsg'] == 1 ) array_unshift($CFG['Columns'], SYSLOG_UID); // Now Copy all entries into content variable foreach ($CFG as $key => $value ) $content[$key] = $value; // For MiscShowPageRenderStats if ( $CFG['MiscShowPageRenderStats'] == 1 ) { $content['ShowPageRenderStats'] = "true"; InitPageRenderStats(); } } else { // Check for installscript! CheckForInstallPhp(); } } function CheckForInstallPhp() { // Check for installscript! if ( file_exists($content['BASEPATH'] . "install.php") ) $strinstallmsg = '

' . '
Click here to Install PhpLogCon!

' // . 'See the Installation Guides for more Details!
' // . 'English Installation Guide | ' // . 'German Installation Guide

' // . 'Also take a look to the Readme for some basics around PhpLogCon!
' . '
'; else $strinstallmsg = ""; DieWithErrorMsg( 'Error, main configuration file is missing!' . $strinstallmsg ); } function GetFileLength($szFileName) { if ( is_file($szFileName) ) return filesize($szFileName); else return 0; } function InitPhpLogCon() { // Needed to make global global $CFG, $gl_root_path, $content; // Init Basics which do not need a database InitBasicPhpLogCon(); // Will init the config file! InitPhpLogConConfigFile(); // Establish DB Connection if ( $CFG['UserDBEnabled'] ) DB_Connect(); // Now load the Page configuration values InitConfigurationValues(); // Now Create Themes List because we haven't the config before! CreateThemesList(); // Create Language List CreateLanguageList(); // Init Predefined Searches List CreatePredefinedSearches(); // --- Enable PHP Debug Mode InitPhpDebugMode(); // --- } function CreateLogLineTypesList( $selectedType ) { global $content; // syslog $content['LOGLINETYPES']["syslog"]['type'] = "syslog"; $content['LOGLINETYPES']["syslog"]['DisplayName'] = "Syslog / RSyslog"; if ( $selectedType == $content['LOGLINETYPES']["syslog"]['type'] ) { $content['LOGLINETYPES']["syslog"]['selected'] = "selected"; } else { $content['LOGLINETYPES']["syslog"]['selected'] = ""; } // Adiscon Winsyslog $content['LOGLINETYPES']["winsyslog"]['type'] = "winsyslog"; $content['LOGLINETYPES']["winsyslog"]['DisplayName'] = "Adiscon WinSyslog"; if ( $selectedType == $content['LOGLINETYPES']["winsyslog"]['type'] ) { $content['LOGLINETYPES']["winsyslog"]['selected'] = "selected"; } else { $content['LOGLINETYPES']["winsyslog"]['selected'] = ""; } } function CreateSourceTypesList( $selectedSource ) { global $content; // SOURCE_DISK $content['SOURCETYPES'][SOURCE_DISK]['type'] = SOURCE_DISK; $content['SOURCETYPES'][SOURCE_DISK]['DisplayName'] = $content['LN_GEN_SOURCE_DISK']; if ( $selectedSource == $content['SOURCETYPES'][SOURCE_DISK]['type'] ) { $content['SOURCETYPES'][SOURCE_DISK]['selected'] = "selected"; } else { $content['SOURCETYPES'][SOURCE_DISK]['selected'] = ""; } // SOURCE_DB $content['SOURCETYPES'][SOURCE_DB]['type'] = SOURCE_DB; $content['SOURCETYPES'][SOURCE_DB]['DisplayName'] = $content['LN_GEN_SOURCE_DB']; if ( $selectedSource == $content['SOURCETYPES'][SOURCE_DB]['type'] ) { $content['SOURCETYPES'][SOURCE_DB]['selected'] = "selected"; } else { $content['SOURCETYPES'][SOURCE_DISK]['selected'] = ""; } } function CreateDBTypesList( $selectedDBType ) { global $content; // DB_MYSQL $content['DBTYPES'][DB_MYSQL]['type'] = DB_MYSQL; $content['DBTYPES'][DB_MYSQL]['DisplayName'] = "Mysql"; if ( $selectedDBType == $content['DBTYPES'][DB_MYSQL]['type'] ) { $content['DBTYPES'][DB_MYSQL]['selected'] = "selected"; } else { $content['DBTYPES'][DB_MYSQL]['selected'] = ""; } /* LATER ... // DB_MSSQL $content['DBTYPES'][DB_MSSQL]['type'] = DB_MSSQL; $content['DBTYPES'][DB_MSSQL]['DisplayName'] = "Microsoft SQL Server"; if ( $selectedDBType == $content['DBTYPES'][DB_MSSQL]['type'] ) { $content['DBTYPES'][DB_MSSQL]['selected'] = "selected"; } else { $content['DBTYPES'][DB_MSSQL]['selected'] = ""; } // DB_ODBC $content['DBTYPES'][DB_ODBC]['type'] = DB_MSSQL; $content['DBTYPES'][DB_ODBC]['DisplayName'] = "ODBC Database Source"; if ( $selectedDBType == $content['DBTYPES'][DB_ODBC]['type'] ) { $content['DBTYPES'][DB_ODBC]['selected'] = "selected"; } else { $content['DB_ODBC'][DB_MSSQL]['selected'] = ""; } */ } function CreatePredefinedSearches() { global $CFG, $content; if ( isset($CFG['Search']) ) { // Enable predefined searches $content['EnablePredefinedSearches'] = true; // Loop through all predefined searches! foreach ($CFG['Search'] as $mykey => $mySearch) { // Copy configured searches into content array! $content['Search'][$mykey]["ID"] = $mykey; $content['Search'][$mykey]["Selected"] = false; // --- Set CSS Class if ( $mykey % 2 == 0 ) $content['Search'][$mykey]['cssclass'] = "line1"; else $content['Search'][$mykey]['cssclass'] = "line2"; // --- } } else // Disable predefined searches $content['EnablePredefinedSearches'] = false; } function InitPhpDebugMode() { global $content, $CFG; // --- Set Global DEBUG Level! if ( $CFG['MiscShowDebugMsg'] == 1 ) ini_set( "error_reporting", E_ALL ); // ALL PHP MESSAGES! // else // ini_set( "error_reporting", E_ERROR ); // ONLY PHP ERROR'S! // --- } function CheckAndSetRunMode() { global $RUNMODE; // Set to command line mode if argv is set! if ( !isset($_SERVER["GATEWAY_INTERFACE"]) ) $RUNMODE = RUNMODE_COMMANDLINE; } function InitRuntimeInformations() { global $content; // TODO| maybe not needed! } function CreateDebugModes() { global $content; $content['DBGMODES'][0]['DisplayName'] = STR_DEBUG_ULTRADEBUG; if ( $content['parser_debugmode'] == $content['DBGMODES'][0]['DisplayName'] ) { $content['DBGMODES'][0]['selected'] = "selected"; } else { $content['DBGMODES'][0]['selected'] = ""; } $content['DBGMODES'][1]['DisplayName'] = STR_DEBUG_DEBUG; if ( $content['parser_debugmode'] == $content['DBGMODES'][1]['DisplayName'] ) { $content['DBGMODES'][1]['selected'] = "selected"; } else { $content['DBGMODES'][1]['selected'] = ""; } $content['DBGMODES'][2]['DisplayName'] = STR_DEBUG_INFO; if ( $content['parser_debugmode'] == $content['DBGMODES'][2]['DisplayName'] ) { $content['DBGMODES'][2]['selected'] = "selected"; } else { $content['DBGMODES'][2]['selected'] = ""; } $content['DBGMODES'][3]['DisplayName'] = STR_DEBUG_WARN; if ( $content['parser_debugmode'] == $content['DBGMODES'][3]['DisplayName'] ) { $content['DBGMODES'][3]['selected'] = "selected"; } else { $content['DBGMODES'][3]['selected'] = ""; } $content['DBGMODES'][4]['DisplayName'] = STR_DEBUG_ERROR; if ( $content['parser_debugmode'] == $content['DBGMODES'][4]['DisplayName'] ) { $content['DBGMODES'][4]['selected'] = "selected"; } else { $content['DBGMODES'][4]['selected'] = ""; } } function InitFrontEndVariables() { global $content; $content['MENU_FOLDER_OPEN'] = "image=" . $content['BASEPATH'] . "images/icons/folder_closed.png"; $content['MENU_FOLDER_CLOSED'] = "overimage=" . $content['BASEPATH'] . "images/icons/folder.png"; $content['MENU_HOMEPAGE'] = "image=" . $content['BASEPATH'] . "images/icons/home.png"; $content['MENU_LINK'] = "image=" . $content['BASEPATH'] . "images/icons/link.png"; $content['MENU_PREFERENCES'] = "image=" . $content['BASEPATH'] . "images/icons/preferences.png"; $content['MENU_ADMINENTRY'] = "image=" . $content['BASEPATH'] . "images/icons/star_blue.png"; $content['MENU_ADMINLOGOFF'] = "image=" . $content['BASEPATH'] . "images/icons/exit.png"; $content['MENU_ADMINUSERS'] = "image=" . $content['BASEPATH'] . "images/icons/businessmen.png"; $content['MENU_SEARCH'] = "image=" . $content['BASEPATH'] . "images/icons/view.png"; $content['MENU_SELECTION_DISABLED'] = "image=" . $content['BASEPATH'] . "images/icons/selection.png"; $content['MENU_SELECTION_ENABLED'] = "image=" . $content['BASEPATH'] . "images/icons/selection_delete.png"; $content['MENU_PAGER_BEGIN'] = $content['BASEPATH'] . "images/icons/media_beginning.png"; $content['MENU_PAGER_PREVIOUS'] = $content['BASEPATH'] . "images/icons/media_rewind.png"; $content['MENU_PAGER_NEXT'] = $content['BASEPATH'] . "images/icons/media_fast_forward.png"; $content['MENU_PAGER_END'] = $content['BASEPATH'] . "images/icons/media_end.png"; $content['MENU_NAV_LEFT'] = $content['BASEPATH'] . "images/icons/navigate_left.png"; $content['MENU_NAV_RIGHT'] = $content['BASEPATH'] . "images/icons/navigate_right.png"; $content['MENU_NAV_CLOSE'] = $content['BASEPATH'] . "images/icons/navigate_close.png"; $content['MENU_NAV_OPEN'] = $content['BASEPATH'] . "images/icons/navigate_open.png"; $content['MENU_PAGER_BEGIN_GREY'] = $content['BASEPATH'] . "images/icons/grey/media_beginning.png"; $content['MENU_PAGER_PREVIOUS_GREY'] = $content['BASEPATH'] . "images/icons/grey/media_rewind.png"; $content['MENU_PAGER_NEXT_GREY'] = $content['BASEPATH'] . "images/icons/grey/media_fast_forward.png"; $content['MENU_PAGER_END_GREY'] = $content['BASEPATH'] . "images/icons/grey/media_end.png"; } // Lang Helper for Strings with ONE variable function GetAndReplaceLangStr( $strlang, $param1 = "", $param2 = "", $param3 = "", $param4 = "", $param5 = "" ) { $strfinal = str_replace ( "%1", $param1, $strlang ); if ( strlen($param2) > 0 ) $strfinal = str_replace ( "%1", $param2, $strfinal ); if ( strlen($param3) > 0 ) $strfinal = str_replace ( "%1", $param3, $strfinal ); if ( strlen($param4) > 0 ) $strfinal = str_replace ( "%1", $param4, $strfinal ); if ( strlen($param5) > 0 ) $strfinal = str_replace ( "%1", $param5, $strfinal ); // And return return $strfinal; } function InitConfigurationValues() { global $content, $CFG, $LANG, $gl_root_path; // If Database is enabled, try to read from database! if ( $CFG['UserDBEnabled'] ) { $result = DB_Query("SELECT * FROM " . DB_CONFIG); $rows = DB_GetAllRows($result, true, true); if ( isset($rows ) ) { for($i = 0; $i < count($rows); $i++) $content[ $rows[$i]['name'] ] = $rows[$i]['value']; } // General defaults // --- Language Handling if ( !isset($content['gen_lang']) ) { $content['gen_lang'] = $CFG['ViewDefaultLanguage'] /*"en"*/; } // --- PHP Debug Mode if ( !isset($content['gen_phpdebug']) ) { $content['gen_phpdebug'] = "no"; } // --- // Database Version Checker! if ( $content['database_internalversion'] > $content['database_installedversion'] ) { // Database is out of date, we need to upgrade $content['database_forcedatabaseupdate'] = "yes"; } } else { // --- Set Defaults... // Language Handling if ( isset($_SESSION['CUSTOM_LANG']) && VerifyLanguage($_SESSION['CUSTOM_LANG']) ) { $content['user_lang'] = $_SESSION['CUSTOM_LANG']; $LANG = $content['user_lang']; } else if ( isset($content['gen_lang']) && VerifyLanguage($content['gen_lang'])) { $content['user_lang'] = $content['gen_lang']; $LANG = $content['user_lang']; } else // Failsave! { $content['user_lang'] = $CFG['ViewDefaultLanguage'] /*"en"*/; $LANG = $content['user_lang']; $content['gen_lang'] = $content['user_lang']; } } // Theme Handling if ( !isset($content['web_theme']) ) { $content['web_theme'] = $CFG['ViewDefaultTheme'] /*"default"*/; } if ( isset($_SESSION['CUSTOM_THEME']) && VerifyTheme($_SESSION['CUSTOM_THEME']) ) $content['user_theme'] = $_SESSION['CUSTOM_THEME']; else $content['user_theme'] = $content['web_theme']; //Init Theme About Info ^^ InitThemeAbout($content['user_theme']); // --- // Init main langauge file now! IncludeLanguageFile( $gl_root_path . '/lang/' . $LANG . '/main.php' ); // Init other things which are needed InitFrontEndVariables(); } function SetDebugModeFromString( $facility ) { global $DEBUGMODE; switch ( $facility ) { case STR_DEBUG_ULTRADEBUG: $DEBUGMODE = DEBUG_ULTRADEBUG; break; case STR_DEBUG_DEBUG: $DEBUGMODE = DEBUG_DEBUG; break; case STR_DEBUG_INFO: $DEBUGMODE = DEBUG_INFO; break; case STR_DEBUG_WARN: $DEBUGMODE = DEBUG_WARN; break; case STR_DEBUG_ERROR: $DEBUGMODE = DEBUG_ERROR; break; } } function InitPageRenderStats() { global $gl_starttime, $querycount; $gl_starttime = microtime_float(); $querycount = 0; } function FinishPageRenderStats( &$mycontent) { global $gl_starttime, $querycount; $endtime = microtime_float(); $mycontent['PAGERENDERTIME'] = number_format($endtime - $gl_starttime, 4, '.', ''); $mycontent['TOTALQUERIES'] = $querycount; } function microtime_float() { list($usec, $sec) = explode(" ", microtime()); return ((float)$usec + (float)$sec); } function SetLineBreakVar() { // Used for some functions global $RUNMODE, $linesep; if ( $RUNMODE == RUNMODE_COMMANDLINE ) $linesep = "\r\n"; else if ( $RUNMODE == RUNMODE_WEBSERVER ) $linesep = "
"; } function CheckUrlOrIP($ip) { $long = ip2long($ip); if ( $long == -1 ) return false; else return true; } function DieWithErrorMsg( $szerrmsg ) { global $content; print(""); print("

Critical Error occured


"); print("Errordetails:
" . $szerrmsg); print("
"); exit; } function DieWithFriendlyErrorMsg( $szerrmsg ) { //TODO: Make with template print(""); print("

Error occured


"); print("Errordetails:
" . $szerrmsg); exit; } function GetStringWithHTMLCodes($myStr) { // First of all replace special characters with valid HTML representations! $searchfor = array( "&", "<", ">" ); $replacewith = array( "&", "<", ">" ); return str_replace ( $searchfor, $replacewith, $myStr); } function InitTemplateParser() { global $page, $gl_root_path; // ----------------------------------------------- // Create Template Object and set some variables for the templates // ----------------------------------------------- $page = new Template(); $page -> set_path ( $gl_root_path . "templates/" ); } function VerifyLanguage( $mylang ) { global $gl_root_path; if ( is_dir( $gl_root_path . 'lang/' . $mylang ) ) return true; else return false; } function IncludeLanguageFile( $langfile ) { global $LANG, $LANG_EN; if ( file_exists( $langfile ) ) include( $langfile ); else { $langfile = str_replace( $LANG, $LANG_EN, $langfile ); include( $langfile ); } } function RedirectPage( $newpage ) { header("Location: $newpage"); exit; } function RedirectResult( $szMsg, $newpage ) { header("Location: result.php?msg=" . urlencode($szMsg) . "&redir=" . urlencode($newpage)); exit; } /* * GetEventTime * * Helper function to parse and obtain a valid EventTime Array from the input string. * Return value: EventTime Array! * */ function GetEventTime($szTimStr) { // Sample: Mar 10 14:45:44 if ( preg_match("/(...) ([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})/", $szTimStr, $out ) ) { // RFC 3164 typical timestamp $eventtime[EVTIME_TIMESTAMP] = mktime($out[3], $out[4], $out[5], GetMonthFromString($out[1]), $out[2]); $eventtime[EVTIME_TIMEZONE] = date_default_timezone_get(); // WTF TODO! $eventtime[EVTIME_MICROSECONDS] = 0; // echo gmdate(DATE_RFC822, $eventtime[EVTIME_TIMESTAMP]) . "
"; // print_r ( $eventtime ); // exit; } // Sample: 2008-04-02T11:12:32+02:00 else if ( preg_match("/([0-9]{4,4})-([0-9]{1,2})-([0-9]{1,2})T([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})\+([0-9]{1,2}):([0-9]{1,2})/", $szTimStr, $out ) ) { // RFC 3164 typical timestamp $eventtime[EVTIME_TIMESTAMP] = mktime($out[4], $out[5], $out[6], $out[2], $out[3], $out[1]); $eventtime[EVTIME_TIMEZONE] = $out[7]; $eventtime[EVTIME_MICROSECONDS] = 0; } // Sample: 2008-04-02T11:12:32.380449+02:00 else if ( preg_match("/([0-9]{4,4})-([0-9]{1,2})-([0-9]{1,2})T([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})\.([0-9]{1,6})\+([0-9]{1,2}):([0-9]{1,2})/", $szTimStr, $out ) ) { // RFC 3164 typical timestamp $eventtime[EVTIME_TIMESTAMP] = mktime($out[4], $out[5], $out[6], $out[2], $out[3], $out[1]); $eventtime[EVTIME_TIMEZONE] = $out[8]; $eventtime[EVTIME_MICROSECONDS] = $out[7]; } // Sample: 2008-04-02,15:19:06 else if ( preg_match("/([0-9]{4,4})-([0-9]{1,2})-([0-9]{1,2}),([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})/", $szTimStr, $out ) ) { // RFC 3164 typical timestamp $eventtime[EVTIME_TIMESTAMP] = mktime($out[4], $out[5], $out[6], $out[2], $out[3], $out[1]); $eventtime[EVTIME_TIMEZONE] = date_default_timezone_get(); // WTF TODO! $eventtime[EVTIME_MICROSECONDS] = 0; } // Sample: 2008-02-19 12:52:37 else if ( preg_match("/([0-9]{4,4})-([0-9]{1,2})-([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})/", $szTimStr, $out ) ) { // RFC 3164 typical timestamp $eventtime[EVTIME_TIMESTAMP] = mktime($out[4], $out[5], $out[6], $out[2], $out[3], $out[1]); $eventtime[EVTIME_TIMEZONE] = date_default_timezone_get(); // WTF TODO! $eventtime[EVTIME_MICROSECONDS] = 0; } // Sample: 2007-4-18T00:00:00 else if ( preg_match("/([0-9]{4,4})-([0-9]{1,2})-([0-9]{1,2})T([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})/", $szTimStr, $out ) ) { // RFC 3164 typical timestamp $eventtime[EVTIME_TIMESTAMP] = mktime($out[4], $out[5], $out[6], $out[2], $out[3], $out[1]); $eventtime[EVTIME_TIMEZONE] = date_default_timezone_get(); // WTF TODO! $eventtime[EVTIME_MICROSECONDS] = 0; } else { die ("wtf GetEventTime unparsable time - " . $szTimStr ); } // return result! return $eventtime; } /* * GetMonthFromString * * Simple Helper function to obtain the numeric represantation of the month */ function GetMonthFromString($szMonth) { switch($szMonth) { case "Jan": return 1; case "Feb": return 2; case "Mar": return 3; case "Apr": return 4; case "May": return 5; case "Jun": return 6; case "Jul": return 7; case "Aug": return 8; case "Sep": return 9; case "Oct": return 10; case "Nov": return 11; case "Dez": return 12; } } // --- BEGIN Usermanagement Function --- function StartPHPSession() { global $RUNMODE; if ( $RUNMODE == RUNMODE_WEBSERVER ) { // This will start the session if (session_id() == "") session_start(); if ( !isset($_SESSION['SESSION_STARTED']) ) $_SESSION['SESSION_STARTED'] = "true"; } } function CheckForUserLogin( $isloginpage, $isUpgradePage = false ) { global $content; if ( isset($_SESSION['SESSION_LOGGEDIN']) ) { if ( !$_SESSION['SESSION_LOGGEDIN'] ) RedirectToUserLogin(); else { $content['SESSION_LOGGEDIN'] = "true"; $content['SESSION_USERNAME'] = $_SESSION['SESSION_USERNAME']; } // New, Check for database Version and may redirect to updatepage! if ( isset($content['database_forcedatabaseupdate']) && $content['database_forcedatabaseupdate'] == "yes" && $isUpgradePage == false ) RedirectToDatabaseUpgrade(); } else { if ( $isloginpage == false ) RedirectToUserLogin(); } } function CreateUserName( $username, $password, $access_level ) { $md5pass = md5($password); $result = DB_Query("SELECT username FROM " . STATS_USERS . " WHERE username = '" . $username . "'"); $rows = DB_GetAllRows($result, true); if ( isset($rows) ) { DieWithFriendlyErrorMsg( "User $username already exists!" ); // User not created! return false; } else { // Create User $result = DB_Query("INSERT INTO " . STATS_USERS . " (username, password, access_level) VALUES ('$username', '$md5pass', $access_level)"); DB_FreeQuery($result); // Success return true; } } function CheckUserLogin( $username, $password ) { global $content, $CFG; // TODO: SessionTime and AccessLevel check $md5pass = md5($password); $sqlselect = "SELECT access_level FROM " . STATS_USERS . " WHERE username = '" . $username . "' and password = '" . $md5pass . "'"; $result = DB_Query($sqlselect); $rows = DB_GetAllRows($result, true); if ( isset($rows) ) { $_SESSION['SESSION_LOGGEDIN'] = true; $_SESSION['SESSION_USERNAME'] = $username; $_SESSION['SESSION_ACCESSLEVEL'] = $rows[0]['access_level']; $content['SESSION_LOGGEDIN'] = "true"; $content['SESSION_USERNAME'] = $username; // Success ! return true; } else { if ( $CFG['MiscShowDebugMsg'] == 1 ) DieWithFriendlyErrorMsg( "Debug Error: Could not login user '" . $username . "'

Sessionarray
" . var_export($_SESSION, true) . "

SQL Statement: " . $sqlselect ); // Default return false return false; } } function DoLogOff() { global $content; unset( $_SESSION['SESSION_LOGGEDIN'] ); unset( $_SESSION['SESSION_USERNAME'] ); unset( $_SESSION['SESSION_ACCESSLEVEL'] ); // Redir to Index Page RedirectPage( "index.php"); } function RedirectToUserLogin() { // TODO Referer header("Location: login.php?referer=" . $_SERVER['PHP_SELF']); exit; } function RedirectToDatabaseUpgrade() { // TODO Referer header("Location: upgrade.php"); // ?referer=" . $_SERVER['PHP_SELF']); exit; } // --- END Usermanagement Function --- ?>