hace quieres usuario de modificar codigo es muy error
Código HTML:
Warning: Cannot modify header information - headers already sent by (output started at /home/u3805310/public_html/cuentamodificar.php:3) in /home/u3805310/public_html/cuentamodificar.php on line 108
Código 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
$colname_cuenta4 = "-1";
if (isset($_SESSION['MM_Username'])) {
$colname_cuenta4 = $_SESSION['MM_Username'];
}
mysql_select_db($database_conexion, $conexion);
$query_cuenta4 = sprintf("SELECT * FROM usuario WHERE Usuarios = %s", GetSQLValueString($colname_cuenta4, "text"));
$cuenta4 = mysql_query($query_cuenta4, $conexion) or die(mysql_error());
$row_cuenta4 = mysql_fetch_assoc($cuenta4);
$totalRows_cuenta4 = mysql_num_rows($cuenta4);
?>
<?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['textfield'])) {
$loginUsername=$_POST['textfield'];
$password=md5($_POST['textfield2']);
$MM_fldUserAuthorization = "";
$MM_redirectLoginSuccess = "cuenta.php";
$MM_redirectLoginFailed = "cuentaerror.php";
$MM_redirecttoReferrer = false;
mysql_select_db($database_conexion, $conexion);
$LoginRS__query=sprintf("SELECT Usuarios, Password FROM usuario WHERE Usuarios=%S AND Password=%s",
GetSQLValueString($loginUsername, "text"), GetSQLValueString($password, "text"));
$LoginRS = mysql_query($LoginRS__query, $conexion) or die(mysql_error());
$loginFoundUser = mysql_num_rows($LoginRS);
if ($loginFoundUser) {
$loginStrGroup = "";
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 );
}
}
$editFormAction = $_SERVER['PHP_SELF'];
if (isset($_SERVER['QUERY_STRING'])) {
$editFormAction .= "?" . htmlentities($_SERVER['QUERY_STRING']);
}
if ((isset($_POST["MM_update"])) && ($_POST["MM_update"] == "form2")) {
$updateSQL = sprintf("UPDATE usuario SET Nombre=%s, Apellido=%s WHERE id=%s",
GetSQLValueString($_POST['Nombre'], "text"),
GetSQLValueString($_POST['Apellido'], "text"),
GetSQLValueString($_POST['id'], "int"));
mysql_select_db($database_conexion, $conexion);
$Result1 = mysql_query($updateSQL, $conexion) or die(mysql_error());
$updateGoTo = "micuenta.php";
if (isset($_SERVER['QUERY_STRING'])) {
$updateGoTo .= (strpos($updateGoTo, '?')) ? "&" : "?";
$updateGoTo .= $_SERVER['QUERY_STRING'];
}
header(sprintf("Location: %s", $updateGoTo));
}
?>