Estoy tratando de hacer login para el área de administración de mi web, pero quiero que solamente los usuarios con rango de administrador puedan entrar al panel y esto es lo que tengo:
Código PHP:
<?php require_once('../Connections/Conexion.php'); ?>
<?php
if (!function_exists("GetSQLValueString")) {
function GetSQLValueString($theValue, $theType, $theDefinedValue = "", $theNotDefinedValue = "")
{
if (PHP_VERSION < 6) {
$theValue = get_magic_quotes_gpc() ? stripslashes($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['nick'])) {
$loginUsername=$_POST['nick'];
$password=$_POST['pw'];
$MM_fldUserAuthorization = "usergroup";
$MM_redirectLoginSuccess = "index.php";
$MM_redirectLoginFailed = "login.php";
$MM_redirecttoReferrer = false;
mysql_select_db($database_Conexion, $Conexion);
$LoginRS__query=sprintf("SELECT nick, pw, usergroup FROM users WHERE nick=%s AND pw=%s",
GetSQLValueString($loginUsername, "text"), GetSQLValueString($password, "text"));
$LoginRS = mysql_query($LoginRS__query, $Conexion) or die(mysql_error());
$loginFoundUser = mysql_num_rows($LoginRS);
if ($loginFoundUser) {
$loginStrGroup = mysql_result($LoginRS,0,'usergroup' == 'Administrador');
if (PHP_VERSION >= 5.1) {session_regenerate_id(true);} else {session_regenerate_id();}
//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 );
}
}
?>
<?php require_once $_SERVER["DOCUMENT_ROOT"].'/tecpokemon/Includes/config.ini.php'; ?>
<!DOCTYPE html>
<html lang="es">
<head>
<meta charset="ISO-8859-1">
<title>TecPokémon</title>
<link href="<?php echo BASEURL;?>Public/CSS/Administracion.css" rel="stylesheet" type="text/css" />
<link href='http://fonts.googleapis.com/css?family=Cabin+Condensed:700' rel='stylesheet' type='text/css'>
</head>
<body>
<div class="container">
<?php include ('../Includes/Administracion/CabeceraLogin.php') ?>
<div class="content2">
<div class="Sesion">
<h1 style="color: #b7b6b6">Iniciar Sesión</h1>
<form METHOD="POST" name="admin-sesion" action="<?php echo $loginFormAction; ?>">
<input required type="text" name="nick" placeholder="¡Escribe tu Nick!" autofocus />
<input required type="password" name="pw" placeholder="¡Escribe tu Contraseña!" />
<input class="Boton-Registro" type="submit" value="Iniciar Sesión" />
</form>
</div>
</div>
</div>
</body>
</html>
El rango se pone dinamicamente pero me da el error.
Espero darme a entender con esto, saludos.