It's exactly as the error says... You've echo'ed something out before the header statement.
Move your database query and header() above all the echos and it should then work. Martin > -----Original Message----- > From: Mike Mapsnac [mailto:[EMAIL PROTECTED] > Sent: Wednesday, 10 March 2004 12:42 PM > To: [EMAIL PROTECTED] > Subject: [PHP] Warning: Cannot modify header information - headers > already sent by (output sta > > > This code below gives me this error message: > Warning: Cannot modify header information - headers already > sent by (output > started at /var/www/html/account.php:6) in > /var/www/html/account.php on line > 17 > > The script check in the database if user exists and than > redirect the page > to the home index.php page. I know the problem exist in the > header() .. But > I don't understand why? > > > > <?php > session_start(); > include_once("lib/lib_main.php"); > dbConnect($host, $user, $pass); > > echo "<FORM ACTION=\"$PHP_SELF\" METHOD=\"POST\">";?> > <table align="center"> > <tr><td>Username:</td><td> <input type="username" > name="username"></td></tr> > <tr><td>Password:</td><td> <input type="password" > name="password"></td></tr> > <tr><td></td><td align="center"><input type="submit" name="submit" > value="Submit"></td><tr> > <?php echo "</FORM>"; > $password = $_POST['password']; > $username = $_POST['username']; > $sql_login = mysql_query("SELECT id from user WHERE > username='$username' and > password=password('$password')"); > if(mysql_num_rows($sql_login)) { > header("Location: http://www.index.php";); > } ?> > > _________________________________________________________________ > Find things fast with the new MSN Toolbar - includes FREE > pop-up blocking! > http://clk.atdmt.com/AVE/go/onm00200414ave/direct/01/ > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > __________ Information from NOD32 1.617 (20040206) __________ > > This message was checked by NOD32 for Exchange e-mail monitor. > http://www.nod32.com > > > > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
