Perdon que vuelva a postear el mismo tema pero queria ver si alguien sabe porque cuando hago el logue de usuario me muestra esto y no me permite iniciar la sesion:
www.misitio.com/login.php?accesscheck=%2Fcorrecto.php
al marcarme eso me vuelve a la pagina que me pide usuario y contraseña.
si alguien me puede ayudar se lo agradezco, muchas gracias
Código PHP:
<?php require_once('Connections/registro_usuarios.php'); ?>
<?php
if (isset($_POST['contrase'])) {$_POST['contrase'] = sha1($_POST['contrase']);}
if (!function_exists("GetSQLValueString")) {
function GetSQLValueString($theValue, $theType, $theDefinedValue = "", $theNotDefinedValue = "")
{
$theValue = get_magic_quotes_gpc() ? stripslashes($theValue) : $theValue;
$theValue = function_exists("mysql_real_escape_string") ? mysql_real_escape_string($theValue) : mysql_escape_string($theValue);
switch ($theType) {
case "text":
$theValue = ($theValue != "") ? "'" . $theValue . "'" : "NULL";
break;
case "long":
case "int":
$theValue = ($theValue != "") ? intval($theValue) : "NULL";
break;
case "double":
$theValue = ($theValue != "") ? "'" . doubleval($theValue) . "'" : "NULL";
break;
case "date":
$theValue = ($theValue != "") ? "'" . $theValue . "'" : "NULL";
break;
case "defined":
$theValue = ($theValue != "") ? $theDefinedValue : $theNotDefinedValue;
break;
}
return $theValue;
}
}
?>
<?php
// *** Validate request to login to this site.
if (!isset($_SESSION)) {
session_start();
}
$loginFormAction = $_SERVER['PHP_SELF'];
if (isset($_GET['accesscheck'])) {
$_SESSION['PrevUrl'] = $_GET['accesscheck'];
}
if (isset($_POST['nombreusuario'])) {
$loginUsername=$_POST['nombreusuario'];
$password=$_POST['contrase'];
$MM_fldUserAuthorization = "admin_priv";
$MM_redirectLoginSuccess = "correcto.php";
$MM_redirectLoginFailed = "fallo.php";
$MM_redirecttoReferrer = false;
mysql_select_db($database_registro_usuarios, $registro_usuarios);
$LoginRS__query=sprintf("SELECT nombreusuario, contrase, admin_priv FROM usuarios WHERE nombreusuario=%s AND contrase=%s",
GetSQLValueString($loginUsername, "text"), GetSQLValueString($password, "text"));
$LoginRS = mysql_query($LoginRS__query, $registro_usuarios) or die(mysql_error());
$loginFoundUser = mysql_num_rows($LoginRS);
if ($loginFoundUser) {
$loginStrGroup = mysql_result($LoginRS,0,'admin_priv');
//declare two session variables and assign them
$_SESSION['MM_Username'] = $loginUsername;
$_SESSION['MM_UserGroup'] = $loginStrGroup;
if (isset($_SESSION['PrevUrl']) && false) {
$MM_redirectLoginSuccess = $_SESSION['PrevUrl'];
}
header("Location: " . $MM_redirectLoginSuccess );
}
else {
header("Location: ". $MM_redirectLoginFailed );
}
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Documento sin título</title>
</head>
<body>
<form id="form1" name="form1" method="POST" action="<?php echo $loginFormAction; ?>">
<h1>Identificación Usuario</h1>
<p>Nombre Usuario:
<label>
<input type="text" name="nombreusuario" id="nombreusuario" />
</label>
</p>
<p>Contraseña:
<label>
<input type="password" name="contrase" id="contrase" />
</label>
</p>
<p>
<label>
<input type="submit" name="hacerLogin" id="hacerLogin" value="Identificarse" />
</label>
</p>
<p> </p>
<p> </p>
</form>
</body>
</html>
PAGINA DONDE EL USUARIO SI ES CORRECTO EL NOMBRE INGRESA
Código PHP:
<?php require_once('Connections/registro_usuarios.php'); ?><?php
//initialize the session
if (!isset($_SESSION)) {
session_start();
}
// ** Logout the current user. **
$logoutAction = $_SERVER['PHP_SELF']."?doLogout=true";
if ((isset($_SERVER['QUERY_STRING'])) && ($_SERVER['QUERY_STRING'] != "")){
$logoutAction .="&". htmlentities($_SERVER['QUERY_STRING']);
}
if ((isset($_GET['doLogout'])) &&($_GET['doLogout']=="true")){
//to fully log out a visitor we need to clear the session varialbles
$_SESSION['MM_Username'] = NULL;
$_SESSION['MM_UserGroup'] = NULL;
$_SESSION['PrevUrl'] = NULL;
unset($_SESSION['MM_Username']);
unset($_SESSION['MM_UserGroup']);
unset($_SESSION['PrevUrl']);
$logoutGoTo = "login.php";
if ($logoutGoTo) {
header("Location: $logoutGoTo");
exit;
}
}
?>
<?php
if (!isset($_SESSION)) {
session_start();
}
$MM_authorizedUsers = "s,n";
$MM_donotCheckaccess = "false";
// *** Restrict Access To Page: Grant or deny access to this page
function isAuthorized($strUsers, $strGroups, $UserName, $UserGroup) {
// For security, start by assuming the visitor is NOT authorized.
$isValid = False;
// When a visitor has logged into this site, the Session variable MM_Username set equal to their username.
// Therefore, we know that a user is NOT logged in if that Session variable is blank.
if (!empty($UserName)) {
// Besides being logged in, you may restrict access to only certain users based on an ID established when they login.
// Parse the strings into arrays.
$arrUsers = Explode(",", $strUsers);
$arrGroups = Explode(",", $strGroups);
if (in_array($UserName, $arrUsers)) {
$isValid = true;
}
// Or, you may restrict access to only certain users based on their username.
if (in_array($UserGroup, $arrGroups)) {
$isValid = true;
}
if (($strUsers == "") && false) {
$isValid = true;
}
}
return $isValid;
}
$MM_restrictGoTo = "login.php";
if (!((isset($_SESSION['MM_Username'])) && (isAuthorized("",$MM_authorizedUsers, $_SESSION['MM_Username'], $_SESSION['MM_UserGroup'])))) {
$MM_qsChar = "?";
$MM_referrer = $_SERVER['PHP_SELF'];
if (strpos($MM_restrictGoTo, "?")) $MM_qsChar = "&";
if (isset($QUERY_STRING) && strlen($QUERY_STRING) > 0)
$MM_referrer .= "?" . $QUERY_STRING;
$MM_restrictGoTo = $MM_restrictGoTo. $MM_qsChar . "accesscheck=" . urlencode($MM_referrer);
header("Location: ". $MM_restrictGoTo);
exit;
}
?>
<?php
if (!function_exists("GetSQLValueString")) {
function GetSQLValueString($theValue, $theType, $theDefinedValue = "", $theNotDefinedValue = "")
{
$theValue = get_magic_quotes_gpc() ? stripslashes($theValue) : $theValue;
$theValue = function_exists("mysql_real_escape_string") ? mysql_real_escape_string($theValue) : mysql_escape_string($theValue);
switch ($theType) {
case "text":
$theValue = ($theValue != "") ? "'" . $theValue . "'" : "NULL";
break;
case "long":
case "int":
$theValue = ($theValue != "") ? intval($theValue) : "NULL";
break;
case "double":
$theValue = ($theValue != "") ? "'" . doubleval($theValue) . "'" : "NULL";
break;
case "date":
$theValue = ($theValue != "") ? "'" . $theValue . "'" : "NULL";
break;
case "defined":
$theValue = ($theValue != "") ? $theDefinedValue : $theNotDefinedValue;
break;
}
return $theValue;
}
}
$colname_obtenerNombre = "-1";
if (isset($_SESSION['MM_Username'])) {
$colname_obtenerNombre = $_SESSION['MM_Username'];
}
mysql_select_db($database_registro_usuarios, $registro_usuarios);
$query_obtenerNombre = sprintf("SELECT nombre, apellidos FROM usuarios WHERE nombreusuario = %s", GetSQLValueString($colname_obtenerNombre, "text"));
$obtenerNombre = mysql_query($query_obtenerNombre, $registro_usuarios) or die(mysql_error());
$row_obtenerNombre = mysql_fetch_assoc($obtenerNombre);
$totalRows_obtenerNombre = mysql_num_rows($obtenerNombre);
$_SESSION['nombre'] =$row_obtenerNombre['nombre'];
$_SESSION['apellidos'] =$row_obtenerNombre['apellidos'];
$_SESSION['nombre_completo'] =$row_obtenerNombre['nombre'].' '.$row_obtenerNombre['apellidos'];
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Documento sin título</title>
</head>
<body>
<h1>Tu identificación ha sido correcta</h1>
<p>Hola, <?php echo $row_obtenerNombre['nombre']; ?> <?php echo $row_obtenerNombre['apellidos']; ?>, estás identificado.</p>
<p>
<?php if ($_SESSION['MM_UserGroup']=='s'){ ?>
</p>
<p> </p>
<p>Contenido y enlaces para Administradores</p>
<?php } else { ?>
<p>Contenido y enlaces para Usuarios</p>
<?php } ?>
<p> </p>
<p> <a href="<?php echo $logoutAction ?>">Desconectar</a></p>
<p> </p>
</body>
</html>
<?php
mysql_free_result($obtenerNombre);
?>