Warning: Cannot modify header information - headers already sent Hola soy nuevo en esto y deseo crear una pagina web sobre artes ecenicas donde los artistas mismo puedan ir a registrarse hacerse como uan apgina de perfil donde puedan subir imagenes y publicar links de sus respectivos temas o videos etc..
estoy tratando de crear un sistema de log in y e empezado desde 0 tratando de comprender poco a poco como funciona pero me aparece este error al registarse
You Are Registered And Can Now Login
Warning: Cannot modify header information - headers already sent by (output started at /www/clanteam.com/c/o/m/comparte/htdocs/database.php:17) in /www/clanteam.com/c/o/m/comparte/htdocs/regcheck.php on line 84
--------------------
aki los scripts:
Index.php:
<?php
session_start();
require_once 'database.php';
if (isset($_SESSION['user'])){
echo "Welcome ".$_SESSION['user'];
?>
<form name="logout" method="post" action="logout.php">
<input type="submit" name="logout" id="logout" value="Logout">
</form>
<br /><form name="news" method="post" action="news.php">
<input type="submit" name="news" id="news" value="News">
</form>
<?php
}
elseif(isset($_SESSION['admin'])){
echo"Welcome ".$_SESSION['admin'];
echo"<br><br>You are logged in as an Admin";
?>
<form name="logout" method="post" action="logout.php">
<input type="submit" name="logout" id="logout" value="Logout">
</form>
<br /><form name="news" method="post" action="news.php">
<input type="submit" name="news" id="news" value="News">
</form>
<?php
}else{
?>
<form name="login_form" method="post" action="Login.php">
<label>
<input name="user" type="text" id="user">ID<br />
<input name="pass" type="password" id="pass">Password<br />
</label>
<input type="submit" name="login" id="login" value="Login">
</label>
</p>
</form>
<form name="Register" method="post" action="reg.php">
<input type="submit" name="register" id="register" value="Register">
</form><br />
<form name="news" method="post" action="news.php">
<input type="submit" name="news" id="news" value="News">
</form>
<?php
}
?>
-------------------------
Database.php:
<?
$con = mysql_connect('localhost','641714_comparte','27866 52a');
if (!$con)
{
die('Could not connect: ' . mysql_error());
}
mysql_select_db('comparte_clanteam_1');
?>
-------------
Regcheck.php:
<?php
if(
isset( $_POST['user'] ) &&
isset( $_POST['pass'] )
)
{
if( strlen( $_POST['user'] ) < 4 )
{
echo "Username Must Be More Than 4 Characters.";
}
elseif( strlen( $_POST['pass'] ) < 4 )
{
echo "Passwrod Must Be More Than 4 Characters.";
}
elseif( $_POST['pass'] == $_POST['user'] )
{
echo"Username And Password Can Not Be The Same.";
}
else
{
include( 'database.php' );
$username = mysql_real_escape_string( $_POST['user'] );
$password = md5( $_POST['pass'] );
$sqlCheckForDuplicate = "SELECT username FROM user WHERE username = '". $username
."'";
if( mysql_num_rows( mysql_query( $sqlCheckForDuplicate ) ) == 0 )
{
$sqlRegUser = "INSERT INTO
user( username, password )
VALUES(
'". $username ."',
'". $password ."'
)";
if( !mysql_query( $sqlRegUser ) )
{
echo "You Could Not Register Because Of An Unexpected Error.";
}
else
{
echo "You Are Registered And Can Now Login";
$formUsername = $username;
header ('location: Login.php');
}
}
else
{
echo "The Username You Have Chosen Is Already Being Used By Another User. Please Try Another
One.";
$formUsername = $username;
}
}
}
else
{
echo "You Could Not Be Registered Because Of Missing Data.";
}
?>
---------------------------
gracias por su atencion espero que em puedan ayudar
slds! y gracias
