www.phplogcon.org <- *
* *
* Use this script at your own risk! *
* ----------------------------------------------------------------- *
* Common needed functions *
* *
* -> *
* *
* All directives are explained within this file *
*********************************************************************
*/
// --- 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 . 'config.php');
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'] = "0.1.101";
$content['TITLE'] = "PhpLogCon - Release " . $content['BUILDNUMBER']; // Title of the Page
$content['BASEPATH'] = $gl_root_path;
$content['EXTRA_METATAGS'] = "";
// ---
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['TBPref'] . "config");
// For ShowPageRenderStats
if ( $CFG['ShowPageRenderStats'] == 1 )
{
$content['ShowPageRenderStats'] = "true";
InitPageRenderStats();
}
}
else
{
// Check for installscript!
if ( file_exists($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['UseDB'] )
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();
// --- Enable PHP Debug Mode
InitPhpDebugMode();
// ---
}
function InitPhpDebugMode()
{
global $content;
// --- Set Global DEBUG Level!
// HARDCODED !!!
$content['gen_phpdebug'] = "yes";
if ( $content['gen_phpdebug'] == "yes" )
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";
}
// 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, $LANG;
$result = DB_Query("SELECT * FROM " . STATS_CONFIG);
$rows = DB_GetAllRows($result, true, true);
// If Database is enabled, try to read from database!
if ( $CFG['UseDB'] )
{
if ( isset($rows ) )
{
for($i = 0; $i < count($rows); $i++)
$content[ $rows[$i]['name'] ] = $rows[$i]['value'];
}
// General defaults
// --- Language Handling
if ( !isset($content['gen_lang']) ) { $content['gen_lang'] = "en"; }
if ( VerifyLanguage($content['gen_lang']) )
$LANG = $content['gen_lang'];
else
{
// Fallback!
$LANG = "en";
$content['gen_lang'] = "en";
}
// --- PHP Debug Mode
if ( !isset($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
$content['database_forcedatabaseupdate'] = "yes";
}
}
// --- Set Defaults...
// Language Handling
if ( isset($_SESSION['CUSTOM_LANG']) && VerifyLanguage($_SESSION['CUSTOM_LANG']) )
{
$content['user_lang'] = $_SESSION['CUSTOM_LANG'];
$LANG = $content['user_lang'];
}
else if ( isset($content['gen_lang']) )
$content['user_lang'] = $content['gen_lang'];
else // Failsave!
$content['user_lang'] = "en";
// Theme Handling
if ( !isset($content['web_theme']) ) { $content['web_theme'] = "default"; }
if ( isset($_SESSION['CUSTOM_THEME']) && VerifyTheme($_SESSION['CUSTOM_THEME']) )
$content['user_theme'] = $_SESSION['CUSTOM_THEME'];
else
$content['user_theme'] = $content['web_theme'];
// ---
// 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 $RUNMODE, $content;
if ( $RUNMODE == RUNMODE_COMMANDLINE )
{
print("\n\n\t\tCritical Error occured\n");
print("\t\tErrordetails:\t" . $szerrmsg . "\n");
print("\t\tTerminating now!\n");
}
else if ( $RUNMODE == RUNMODE_WEBSERVER )
{
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 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;
}
// --- 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['ShowDebugMsg'] == 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 ---
?>