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 PHP5 ' . $myPhpVer . ' ');
// ---
function InitBasicPhpLogCon()
{
// Needed to make global
global $CFG, $gl_root_path, $content;
// Check RunMode first!
CheckAndSetRunMode();
// Set the default line sep
SetLineBreakVar();
// Start the PHP Session
StartPHPSession();
// Init View Configs prior loading config.php!
InitViewConfigs();
}
function InitPhpLogConConfigFile($bHandleMissing = true)
{
// 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', $CFG['UserDBPref'] . "config");
// Legacy support for old columns definition format!
if ( isset($CFG['Columns']) && is_array($CFG['Columns']) )
AppendLegacyColumns();
// --- Now Copy all entries into content variable
foreach ($CFG as $key => $value )
$content[$key] = $value;
// ---
// For MiscShowPageRenderStats
if ( $CFG['MiscShowPageRenderStats'] == 1 )
{
$content['ShowPageRenderStats'] = "true";
InitPageRenderStats();
}
// return result
return true;
}
else
{
// if handled ourselfe, we die in CheckForInstallPhp.
if ( $bHandleMissing == true )
{
// Check for installscript!
CheckForInstallPhp();
}
else
return false;
}
}
function CheckForInstallPhp()
{
// Check for installscript!
if ( file_exists($content['BASEPATH'] . "install.php") )
$strinstallmsg = 'Click here to Install PhpLogCon! English Installation Guide | '
// . 'German Installation Guide Readme for some basics around PhpLogCon!Critical Error occured Errordetails:
");
exit;
}
function DieWithFriendlyErrorMsg( $szerrmsg )
{
//TODO: Make with template
print("");
print("Error occured Errordetails: {', '} ')", $sourceTxt );
}
// Create if not set!
if ( !isset($szTLDDomains) )
CreateTopLevelDomainSearch();
// Create Search Array
$search = array
(
'/\.([\w\d\_\-]+)\.(' . $szTLDDomains . ')([^a-zA-Z0-9\.])/e',
/* (?:127)| */ '/(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/e',
);
// Create Replace Array
$replace = array
(
"'.' . InsertLookupLink(\"\", \"\\1.\\2\", \"\", \"\\3\")",
"InsertLookupLink(\"\\1.\\2.\\3.\\4\", \"\", \"\", \"\")",
);
// Replace and return!
$sourceTxt = preg_replace( $search, $replace, $sourceTxt );
//echo $outTxt . " ' . $szIP . ' ';
else
// Normal LINK!
$szReturn .= '' . $szIP . ' ';
}
else if ( strlen($szDomain) > 0 )
$szReturn .= '' . $szDomain . ' ';
$szReturn .= $append;
// return result
return $szReturn;
}
/*
* Reserve Resolve IP Address!
*/
function ReverseResolveIP( $szIP, $prepend, $append )
{
global $gl_starttime, $MaxExecutionTime;
// Substract 5 savety seconds!
$scriptruntime = intval(microtime_float() - $gl_starttime);
if ( $scriptruntime > ($MaxExecutionTime-5) )
return "";
// Abort if these IP's are postet
if ( strpos($szIP, "0.0.0.0") !== false | strpos($szIP, "127.") !== false | strpos($szIP, "255.255.255.255") !== false )
return "";
else
{
// Resolve name if needed
if ( !isset($_SESSION['dns_cache'][$szIP]) )
$_SESSION['dns_cache'][$szIP] = gethostbyaddr($szIP);
// Abort if IP and RESOLVED name are the same ^^!
if ( $_SESSION['dns_cache'][$szIP] == $szIP || strlen($_SESSION['dns_cache'][$szIP]) <= 0 )
return;
// Create string
$szReturn = $prepend;
$szReturn .= $_SESSION['dns_cache'][$szIP];
$szReturn .= $append;
// return result
return $szReturn;
}
}
/*
* Helper function to create a top level domain search string ONCE per process!
*/
function CreateTopLevelDomainSearch()
{
// Current list taken from http://en.wikipedia.org/wiki/List_of_Internet_top-level_domains!
global $szTLDDomains;
$szTLDDomains = "co.th|com.au|co.uk|co.jp";
$szTLDDomains .= "aero|asia|biz|cat|com|coop|edu|gov|info|int|jobs|mil|mobi|museum|name|net|org|pro|tel|travel|cTLD|ac|ad|ae|af|ag|ai|al|am|an|ao|aq|ar|as|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|cr|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|ee|eg|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|in|io|iq|ir|is|it|je|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|mv|mw|mx|my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|nu|nz|om|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|ps|pt|pw|py|qa|re|ro|rs|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tl|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw";
}
// --- 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 ---
?>