mirror of
https://github.com/rsyslog/loganalyzer.git
synced 2025-09-26 11:19:26 +02:00
bcf8c70283
-Removed some NOTICE bugs -Fixed a bug in the template parser so it ignores object variables -added source selector into header and backend
558 lines
15 KiB
PHP
558 lines
15 KiB
PHP
<?php
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/*
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*********************************************************************
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* Copyright by Adiscon GmbH | 2008! *
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* -> www.phplogcon.org <- *
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* *
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* Use this script at your own risk! *
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* ----------------------------------------------------------------- *
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* Common needed functions *
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* *
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* -> *
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* *
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* All directives are explained within this file *
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*********************************************************************
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*/
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// --- Avoid directly accessing this file!
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if ( !defined('IN_PHPLOGCON') )
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{
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die('Hacking attempt');
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exit;
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}
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// ---
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// --- Basic Includes
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include($gl_root_path . 'include/constants_general.php');
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include($gl_root_path . 'config.php');
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include($gl_root_path . 'classes/class_template.php');
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include($gl_root_path . 'include/functions_themes.php');
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include($gl_root_path . 'include/functions_db.php');
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include($gl_root_path . 'include/functions_config.php');
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// ---
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// --- Define Basic vars
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$RUNMODE = RUNMODE_WEBSERVER;
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$DEBUGMODE = DEBUG_INFO;
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// --- Disable ARGV setting @webserver!
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ini_set( "register_argc_argv", "Off" );
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// ---
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// Default language
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$LANG_EN = "en"; // Used for fallback
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$LANG = "en"; // Default language
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// Default Template vars
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$content['BUILDNUMBER'] = "0.1.101";
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$content['TITLE'] = "PhpLogCon - Release " . $content['BUILDNUMBER']; // Title of the Page
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$content['BASEPATH'] = $gl_root_path;
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$content['EXTRA_METATAGS'] = "";
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// ---
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function InitBasicPhpLogCon()
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{
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// Needed to make global
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global $CFG, $gl_root_path, $content;
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// Check RunMode first!
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CheckAndSetRunMode();
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// Get and Set RunTime Informations
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InitRuntimeInformations();
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// Set the default line sep
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SetLineBreakVar();
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// Start the PHP Session
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StartPHPSession();
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}
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function InitPhpLogConConfigFile()
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{
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// Needed to make global
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global $CFG, $gl_root_path, $content;
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if ( file_exists($gl_root_path . 'config.php') && GetFileLength($gl_root_path . 'config.php') > 0 )
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{
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// Include the main config
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include_once($gl_root_path . 'config.php');
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// Easier DB Access
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define('DB_CONFIG', $CFG['TBPref'] . "config");
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// For ShowPageRenderStats
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if ( $CFG['ShowPageRenderStats'] == 1 )
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{
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$content['ShowPageRenderStats'] = "true";
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InitPageRenderStats();
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}
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}
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else
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{
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// Check for installscript!
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if ( file_exists($content['BASEPATH'] . "install.php") )
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$strinstallmsg = '<br><br>'
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. '<center><b>Click <a href="' . $content['BASEPATH'] . 'install.php">here</a> to Install PhpLogCon!</b><br><br>'
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. 'See the Installation Guides for more Details!<br>'
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. '<a href="docs/installation.htm" target="_blank">English Installation Guide</a> | '
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. '<a href="docs/installation_de.htm" target="_blank">German Installation Guide</a><br><br>'
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. 'Also take a look to the <a href="docs/readme.htm" target="_blank">Readme</a> for some basics around PhpLogCon!<br>'
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. '</center>';
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else
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$strinstallmsg = "";
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DieWithErrorMsg( 'Error, main configuration file is missing!' . $strinstallmsg );
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}
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}
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function GetFileLength($szFileName)
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{
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if ( is_file($szFileName) )
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return filesize($szFileName);
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else
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return 0;
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}
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function InitPhpLogCon()
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{
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// Needed to make global
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global $CFG, $gl_root_path, $content;
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// Init Basics which do not need a database
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InitBasicPhpLogCon();
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// Will init the config file!
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InitPhpLogConConfigFile();
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// Establish DB Connection
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if ( $CFG['UseDB'] )
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DB_Connect();
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// Now load the Page configuration values
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InitConfigurationValues();
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// Now Create Themes List because we haven't the config before!
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CreateThemesList();
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// Create Language List
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CreateLanguageList();
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// --- Enable PHP Debug Mode
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InitPhpDebugMode();
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// ---
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}
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function InitPhpDebugMode()
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{
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global $content;
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// --- Set Global DEBUG Level!
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// HARDCODED !!!
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$content['gen_phpdebug'] = "yes";
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if ( $content['gen_phpdebug'] == "yes" )
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ini_set( "error_reporting", E_ALL ); // ALL PHP MESSAGES!
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else
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ini_set( "error_reporting", E_ERROR ); // ONLY PHP ERROR'S!
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// ---
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}
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function CheckAndSetRunMode()
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{
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global $RUNMODE;
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// Set to command line mode if argv is set!
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if ( !isset($_SERVER["GATEWAY_INTERFACE"]) )
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$RUNMODE = RUNMODE_COMMANDLINE;
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}
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function InitRuntimeInformations()
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{
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global $content;
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// TODO| maybe not needed!
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}
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function CreateDebugModes()
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{
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global $content;
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$content['DBGMODES'][0]['DisplayName'] = STR_DEBUG_ULTRADEBUG;
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if ( $content['parser_debugmode'] == $content['DBGMODES'][0]['DisplayName'] ) { $content['DBGMODES'][0]['selected'] = "selected"; } else { $content['DBGMODES'][0]['selected'] = ""; }
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$content['DBGMODES'][1]['DisplayName'] = STR_DEBUG_DEBUG;
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if ( $content['parser_debugmode'] == $content['DBGMODES'][1]['DisplayName'] ) { $content['DBGMODES'][1]['selected'] = "selected"; } else { $content['DBGMODES'][1]['selected'] = ""; }
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$content['DBGMODES'][2]['DisplayName'] = STR_DEBUG_INFO;
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if ( $content['parser_debugmode'] == $content['DBGMODES'][2]['DisplayName'] ) { $content['DBGMODES'][2]['selected'] = "selected"; } else { $content['DBGMODES'][2]['selected'] = ""; }
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$content['DBGMODES'][3]['DisplayName'] = STR_DEBUG_WARN;
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if ( $content['parser_debugmode'] == $content['DBGMODES'][3]['DisplayName'] ) { $content['DBGMODES'][3]['selected'] = "selected"; } else { $content['DBGMODES'][3]['selected'] = ""; }
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$content['DBGMODES'][4]['DisplayName'] = STR_DEBUG_ERROR;
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if ( $content['parser_debugmode'] == $content['DBGMODES'][4]['DisplayName'] ) { $content['DBGMODES'][4]['selected'] = "selected"; } else { $content['DBGMODES'][4]['selected'] = ""; }
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}
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function InitFrontEndVariables()
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{
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global $content;
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$content['MENU_FOLDER_OPEN'] = "image=" . $content['BASEPATH'] . "images/icons/folder_closed.png";
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$content['MENU_FOLDER_CLOSED'] = "overimage=" . $content['BASEPATH'] . "images/icons/folder.png";
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$content['MENU_HOMEPAGE'] = "image=" . $content['BASEPATH'] . "images/icons/home.png";
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$content['MENU_LINK'] = "image=" . $content['BASEPATH'] . "images/icons/link.png";
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$content['MENU_PREFERENCES'] = "image=" . $content['BASEPATH'] . "images/icons/preferences.png";
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$content['MENU_ADMINENTRY'] = "image=" . $content['BASEPATH'] . "images/icons/star_blue.png";
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$content['MENU_ADMINLOGOFF'] = "image=" . $content['BASEPATH'] . "images/icons/exit.png";
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$content['MENU_ADMINUSERS'] = "image=" . $content['BASEPATH'] . "images/icons/businessmen.png";
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$content['MENU_SEARCH'] = "image=" . $content['BASEPATH'] . "images/icons/view.png";
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$content['MENU_SELECTION_DISABLED'] = "image=" . $content['BASEPATH'] . "images/icons/selection.png";
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$content['MENU_SELECTION_ENABLED'] = "image=" . $content['BASEPATH'] . "images/icons/selection_delete.png";
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}
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// Lang Helper for Strings with ONE variable
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function GetAndReplaceLangStr( $strlang, $param1 = "", $param2 = "", $param3 = "", $param4 = "", $param5 = "" )
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{
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$strfinal = str_replace ( "%1", $param1, $strlang );
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if ( strlen($param2) > 0 )
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$strfinal = str_replace ( "%1", $param2, $strfinal );
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if ( strlen($param3) > 0 )
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$strfinal = str_replace ( "%1", $param3, $strfinal );
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if ( strlen($param4) > 0 )
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$strfinal = str_replace ( "%1", $param4, $strfinal );
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if ( strlen($param5) > 0 )
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$strfinal = str_replace ( "%1", $param5, $strfinal );
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// And return
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return $strfinal;
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}
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function InitConfigurationValues()
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{
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global $content, $LANG;
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$result = DB_Query("SELECT * FROM " . STATS_CONFIG);
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$rows = DB_GetAllRows($result, true, true);
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// If Database is enabled, try to read from database!
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if ( $CFG['UseDB'] )
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{
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if ( isset($rows ) )
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{
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for($i = 0; $i < count($rows); $i++)
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$content[ $rows[$i]['name'] ] = $rows[$i]['value'];
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}
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// General defaults
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// --- Language Handling
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if ( !isset($content['gen_lang']) ) { $content['gen_lang'] = "en"; }
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if ( VerifyLanguage($content['gen_lang']) )
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$LANG = $content['gen_lang'];
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else
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{
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// Fallback!
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$LANG = "en";
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$content['gen_lang'] = "en";
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}
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// --- PHP Debug Mode
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if ( !isset($content['gen_phpdebug']) ) { $content['gen_phpdebug'] = "no"; }
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// ---
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// Database Version Checker!
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if ( $content['database_internalversion'] > $content['database_installedversion'] )
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{
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// Database is out of date, we need to upgrade
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$content['database_forcedatabaseupdate'] = "yes";
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}
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}
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// --- Set Defaults...
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// Language Handling
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if ( isset($_SESSION['CUSTOM_LANG']) && VerifyLanguage($_SESSION['CUSTOM_LANG']) )
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{
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$content['user_lang'] = $_SESSION['CUSTOM_LANG'];
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$LANG = $content['user_lang'];
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}
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else if ( isset($content['gen_lang']) )
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$content['user_lang'] = $content['gen_lang'];
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else // Failsave!
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$content['user_lang'] = "en";
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// Theme Handling
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if ( !isset($content['web_theme']) ) { $content['web_theme'] = "default"; }
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if ( isset($_SESSION['CUSTOM_THEME']) && VerifyTheme($_SESSION['CUSTOM_THEME']) )
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$content['user_theme'] = $_SESSION['CUSTOM_THEME'];
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else
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$content['user_theme'] = $content['web_theme'];
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// ---
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// Init other things which are needed
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InitFrontEndVariables();
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}
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function SetDebugModeFromString( $facility )
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{
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global $DEBUGMODE;
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switch ( $facility )
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{
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case STR_DEBUG_ULTRADEBUG:
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$DEBUGMODE = DEBUG_ULTRADEBUG;
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break;
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case STR_DEBUG_DEBUG:
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$DEBUGMODE = DEBUG_DEBUG;
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break;
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case STR_DEBUG_INFO:
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$DEBUGMODE = DEBUG_INFO;
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break;
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case STR_DEBUG_WARN:
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$DEBUGMODE = DEBUG_WARN;
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break;
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case STR_DEBUG_ERROR:
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$DEBUGMODE = DEBUG_ERROR;
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break;
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}
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}
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function InitPageRenderStats()
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{
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global $gl_starttime, $querycount;
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$gl_starttime = microtime_float();
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$querycount = 0;
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}
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function FinishPageRenderStats( &$mycontent)
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{
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global $gl_starttime, $querycount;
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$endtime = microtime_float();
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$mycontent['PAGERENDERTIME'] = number_format($endtime - $gl_starttime, 4, '.', '');
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$mycontent['TOTALQUERIES'] = $querycount;
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}
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function microtime_float()
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{
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list($usec, $sec) = explode(" ", microtime());
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return ((float)$usec + (float)$sec);
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}
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function SetLineBreakVar()
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{
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// Used for some functions
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global $RUNMODE, $linesep;
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if ( $RUNMODE == RUNMODE_COMMANDLINE )
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$linesep = "\r\n";
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else if ( $RUNMODE == RUNMODE_WEBSERVER )
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$linesep = "<br>";
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}
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function CheckUrlOrIP($ip)
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{
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$long = ip2long($ip);
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if ( $long == -1 )
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return false;
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else
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return true;
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}
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function DieWithErrorMsg( $szerrmsg )
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{
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global $RUNMODE, $content;
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if ( $RUNMODE == RUNMODE_COMMANDLINE )
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{
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print("\n\n\t\tCritical Error occured\n");
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print("\t\tErrordetails:\t" . $szerrmsg . "\n");
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print("\t\tTerminating now!\n");
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}
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else if ( $RUNMODE == RUNMODE_WEBSERVER )
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{
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print("<html><head><link rel=\"stylesheet\" href=\"" . $content['BASEPATH'] . "admin/css/admin.css\" type=\"text/css\"></head><body>");
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print("<table width=\"600\" align=\"center\" class=\"with_border\"><tr><td><center><H3><font color='red'>Critical Error occured</font></H3><br></center>");
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print("<B>Errordetails:</B><BR>" . $szerrmsg);
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print("</td></tr></table>");
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}
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exit;
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}
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function DieWithFriendlyErrorMsg( $szerrmsg )
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{
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//TODO: Make with template
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print("<html><body>");
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print("<center><H3><font color='red'>Error occured</font></H3><br></center>");
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print("<B>Errordetails:</B><BR>" . $szerrmsg);
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exit;
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}
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function InitTemplateParser()
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{
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global $page, $gl_root_path;
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// -----------------------------------------------
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// Create Template Object and set some variables for the templates
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// -----------------------------------------------
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$page = new Template();
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$page -> set_path ( $gl_root_path . "templates/" );
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}
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function VerifyLanguage( $mylang )
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{
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global $gl_root_path;
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if ( is_dir( $gl_root_path . 'lang/' . $mylang ) )
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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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function IncludeLanguageFile( $langfile )
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{
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global $LANG, $LANG_EN;
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if ( file_exists( $langfile ) )
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include( $langfile );
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else
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{
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$langfile = str_replace( $LANG, $LANG_EN, $langfile );
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include( $langfile );
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}
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}
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function RedirectPage( $newpage )
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{
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header("Location: $newpage");
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exit;
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}
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function RedirectResult( $szMsg, $newpage )
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{
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header("Location: result.php?msg=" . urlencode($szMsg) . "&redir=" . urlencode($newpage));
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exit;
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}
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// --- BEGIN Usermanagement Function ---
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function StartPHPSession()
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{
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global $RUNMODE;
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if ( $RUNMODE == RUNMODE_WEBSERVER )
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{
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// This will start the session
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if (session_id() == "")
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session_start();
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if ( !isset($_SESSION['SESSION_STARTED']) )
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$_SESSION['SESSION_STARTED'] = "true";
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}
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}
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function CheckForUserLogin( $isloginpage, $isUpgradePage = false )
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{
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global $content;
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if ( isset($_SESSION['SESSION_LOGGEDIN']) )
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{
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if ( !$_SESSION['SESSION_LOGGEDIN'] )
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RedirectToUserLogin();
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else
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{
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$content['SESSION_LOGGEDIN'] = "true";
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$content['SESSION_USERNAME'] = $_SESSION['SESSION_USERNAME'];
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}
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// New, Check for database Version and may redirect to updatepage!
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if ( isset($content['database_forcedatabaseupdate']) &&
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$content['database_forcedatabaseupdate'] == "yes" &&
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$isUpgradePage == false
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)
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RedirectToDatabaseUpgrade();
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}
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else
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{
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if ( $isloginpage == false )
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RedirectToUserLogin();
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}
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}
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function CreateUserName( $username, $password, $access_level )
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{
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$md5pass = md5($password);
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$result = DB_Query("SELECT username FROM " . STATS_USERS . " WHERE username = '" . $username . "'");
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$rows = DB_GetAllRows($result, true);
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if ( isset($rows) )
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{
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DieWithFriendlyErrorMsg( "User $username already exists!" );
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// User not created!
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return false;
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}
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else
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{
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// Create User
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$result = DB_Query("INSERT INTO " . STATS_USERS . " (username, password, access_level) VALUES ('$username', '$md5pass', $access_level)");
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DB_FreeQuery($result);
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// Success
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return true;
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}
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}
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function CheckUserLogin( $username, $password )
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{
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global $content, $CFG;
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// TODO: SessionTime and AccessLevel check
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$md5pass = md5($password);
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$sqlselect = "SELECT access_level FROM " . STATS_USERS . " WHERE username = '" . $username . "' and password = '" . $md5pass . "'";
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$result = DB_Query($sqlselect);
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$rows = DB_GetAllRows($result, true);
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if ( isset($rows) )
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{
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$_SESSION['SESSION_LOGGEDIN'] = true;
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$_SESSION['SESSION_USERNAME'] = $username;
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$_SESSION['SESSION_ACCESSLEVEL'] = $rows[0]['access_level'];
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$content['SESSION_LOGGEDIN'] = "true";
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$content['SESSION_USERNAME'] = $username;
|
|
|
|
// Success !
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
if ( $CFG['ShowDebugMsg'] == 1 )
|
|
DieWithFriendlyErrorMsg( "Debug Error: Could not login user '" . $username . "' <br><br><B>Sessionarray</B> <pre>" . var_export($_SESSION, true) . "</pre><br><B>SQL Statement</B>: " . $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 ---
|
|
|
|
|
|
?>
|