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[SOLVED] Don't Allow Password Field to be blank


Call-911

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Hello All,

 

I tried searching for an answer, but to no avail.

 

Basically, my script works GREAT, except for one small part, the user can change the password to be blank. I have tried everything including the empty() and the if ='null' commands, but can't get anything to work.

 

So I need the script to make sure that the $newpassword or the $confirmnewpassword variables are not blank before processing the request. Thanks!!

 

 

<?
// Start a session
session_start();

// Sends the user to the login-page if not logged in
if(!session_is_registered('member_ID')) :



header('Location: index.php?msg=requires_login');
endif;

include("dbinfo.inc.php");
mysql_connect(localhost,$username,$password);
@mysql_select_db($database) or die( "Unable to select database");
$user = $_SESSION["member_ID"];

$username = $_POST['$user'];
$password = $_POST['password'];
$newpassword = sha1($_POST['newpassword']);
$confirmnewpassword = sha1($_POST['confirmnewpassword']);

if($newpassword=$confirmnewpassword)
    $sql=mysql_query("UPDATE members SET user_password='$newpassword' where username='$user'"); 
    if($sql) 
    { 
    echo "Your Password Has Been Changed."; 
    }
else
{ 
echo "The Passwords You Entered Do Not Match, Or You Have Not Entered A Password. Please Try Again."; 
}  
?> 


<!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=iso-8859-1" />
</head>
<body>
<p><a href="members.shtml" title="Back">Back</a></p>
</body>
</html>

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try sumfin like this..

 

<?
// Start a session
session_start();

// Sends the user to the login-page if not logged in
if (!session_is_registered('member_ID')) header('Location: index.php?msg=requires_login');
include("dbinfo.inc.php");
mysql_connect(localhost,$username,$password);
@mysql_select_db($database) or die( "Unable to select database");
$user = $_SESSION["member_ID"];

$username = $_POST[$user];
$password = $_POST['password'];
$newpassword = sha1($_POST['newpassword']);
$confirmnewpassword = sha1($_POST['confirmnewpassword']);
if (($password) && ($_POST['newpassword']) && ($_POST['confirmnewpassword']) {
if($newpassword=$confirmnewpassword) $sql=mysql_query("UPDATE members SET user_password='$newpassword' where username='$user'"); 
if($sql) { 
	echo "Your Password Has Been Changed."; 
}
else { 
	echo "The Passwords You Entered Do Not Match, Or You Have Not Entered A Password. Please Try Again."; 
}  
} else {
echo "All forms must be filled in..";
}
?> 

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