Viewing file:  checklogin.php (5.56 KB) -rwxr-xr-x
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<?PHP
// loading functions and libraries
function random($max) {
// create random number between 0 and $max
srand( (double)microtime() * 1000000 );
$r = round(rand(0, $max));
if ($r != 0) $r = $r - 1;
return $r;
}
function rotateBg() {
// rotate background login interface
global $backgrounds, $bgImage, $i;
$c = count($backgrounds);
if ($c == 0) return;
$r = random($c);
if ($backgrounds[$r] == '' && $i < 10) {
$i++;
rotateBg();
} elseif ($i >= 10) {
if (!$bgImage || $bgImage == '') {
$bgImage = 'bg_lock.gif';
} else {
$bgImage = $bgImage;
} }
else { $bgImage = $backgrounds[$r]; }
return $bgImage;
}
function in_array_php3($needle, $haystack) {
// check if the value of $needle exist in array $haystack
// works for both php3 and php4
if ($needle && $haystack) {
if (phpversion() >= 4) {
// phpversion = 4
return(in_array($needle, $haystack));
} else {
// phpversion = 3
for ($i = 0; $i <= count($haystack); $i++) {
if ($haystack[$i] == $needle) {
return(true);
} }
return(false);
} }
else return(false);
}
if ($noDetailedMessages == true) {
$strUserNotExist = $strUserNotAllowed = $strPwNotFound = $strPwFalse = $strNoPassword = $strNoAccess;
}
if ($bgRotate == true) {
$i = 0;
$bgImage = rotateBg();
}
// Check if secure.php has been loaded correctly
if ( !defined("LOADED_PROPERLY") || $HTTP_GET_VARS["cfgProgDir"] || $HTTP_POST_VARS["cfgProgDir"]) {
echo "Parsing of phpSecurePages has been halted!";
exit();
}
// check if login is necesary
if (!$entered_login && !$entered_password) {
// use data from session
if (phpversion() >= 4) {
// phpversion = 4
session_start();
} else {
// phpversion = 3
session_start_php3();
} }
else {
// use entered data
if (phpversion() >= 4) {
// phpversion = 4
session_start();
session_unregister("login");
session_unregister("password");
// encrypt entered login & password
$login = $entered_login;
if ($passwordEncryptedWithMD5 && function_exists(md5)) {
$password = md5($entered_password);
} else {
$password = $entered_password;
}
session_register("login");
session_register("password");
} else {
// phpversion = 3
session_destroy_php3();
session_start_php3();
// encrypt entered login & password
$login = $entered_login;
if ($passwordEncryptedWithMD5 && function_exists(md5)) {
$password = md5($entered_password);
} else {
$password = $entered_password;
}
session_register_php3("login", "STRING", $login);
session_register_php3("password", "STRING", $password);
} }
if (!$login) {
// no login available
include($cfgProgDir . "interface.php");
exit;
}
if (!$password) {
// no password available
$message = $strNoPassword;
include($cfgProgDir . "interface.php");
exit;
}
// use phpSecurePages with Database
if ($useDatabase == true) {
// contact database
if ( empty($cfgServerPort) ) {
mysql_connect($cfgServerHost, $cfgServerUser, $cfgServerPassword)
or die($strNoConnection);
} else {
mysql_connect($cfgServerHost . ":" . $cfgServerPort, $cfgServerUser, $cfgServerPassword)
or die($strNoConnection);
}
$korisnik=$login;
$servertime = time();
$day = date("j", ($servertime))+15;
$month = date("n", ($servertime));
$year = date("y", ($servertime))+2000;
$vrijeme = $year.'-'.$month.'-'.$day ;
$userQuery = mysql($cfgDbDatabase, "SELECT * FROM $cfgDbTableUsers WHERE $cfgDbLoginfield = '$login'")
or die($strNoDatabase);
// check user and password
if (mysql_num_rows($userQuery) != 0) {
// user exist --> continue
$userArray = mysql_fetch_array($userQuery);
if ($login != $userArray[$cfgDbLoginfield]) {
// Case sensative user not present in database
$message = $strUserNotExist;
// include($cfgProgDir . "logout.php");
include($cfgProgDir . "interface.php");
exit;
} }
else {
// user not present in database
$message = $strUserNotExist;
// include($cfgProgDir . "logout.php");
include($cfgProgDir . "interface.php");
exit;
}
if (!$userArray[$cfgDbPasswordfield]) {
// password not present in database for this user
$message = $strPwNotFound;
include($cfgProgDir . "interface.php");
exit;
}
if (stripslashes($userArray["$cfgDbPasswordfield"]) != $password) {
// password is wrong
$message = $strPwFalse;
// include($cfgProgDir . "logout.php");
include($cfgProgDir . "interface.php");
exit;
}
if ( isset($userArray["$cfgDbUserLevelfield"]) && !empty($cfgDbUserLevelfield) ) {
$userLevel = stripslashes($userArray["$cfgDbUserLevelfield"]);
}
if ( ( $requiredUserLevel && !empty($requiredUserLevel[0]) ) || $minUserLevel ) {
// check for required user level and minimum user level
if ( !isset($userArray["$cfgDbUserLevelfield"]) ) {
// check if column (as entered in the configuration file) exist in database
$message = $strNoUserLevelColumn;
include($cfgProgDir . "interface.php");
exit;
}
if ( empty($cfgDbUserLevelfield) || ( !in_array_php3($userLevel, $requiredUserLevel) && ( !isset($minUserLevel) || empty($minUserLevel) || $userLevel < $minUserLevel ) ) ) {
// this user does not have the required user level
$message = $strUserNotAllowed;
include($cfgProgDir . "interface.php");
exit;
} }
if ( isset($userArray["$cfgDbUserIDfield"]) && !empty($cfgDbUserIDfield) || $vrijeme < $MinaCijeli_site_do ) {
$ID = stripslashes($userArray["$cfgDbUserIDfield"]);
} }
// restore values
if ($dbOld) $db = $dbOld;
if ($messageOld) $message = $messageOld;
?>
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