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Unholy Prayer

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I still can't get my login script to work.  I login and I get no errors but I have a code place to display a welcome message when the user is logged in but display the login form if they are logged out.  I'm not sure which script is wrong.  This is my login script:

<?php
ob_start();
require_once('config.php'); 
include('constants.php');

if(isset($_SESSION['username']) && isset($_SESSION['password'])) {
       //REDIRECT TO USERS PROFILE...
   header("Location: http://$domain/voltbb");
} //end if logged in

$username = $_POST['username'];
$password = md5($_POST['password']);

//IF SUBMIT BUTTON PRESSED
if(isset($_POST['submit'])) {

   if(!$_POST['username']) die("You did not enter a username.  Please go back and provide your account username.");
   if(!$_POST['password']) die("You need to enter your password before you can login.  Please go back and do so.");
   
//set cookie if checked
   if(!empty($_POST['stay_in'])) {  
         $joined =''.$_POST['username'].'[]'.md5($_POST['password']).'';
         setcookie('login_cookie', $joined, 2147483647, '/', '.mtechdev.com');   
    } //end if

//verify user...
$get_user = mysql_query("SELECT * FROM `members` WHERE username = '$username' AND password = '$password'");
$q = mysql_fetch_object($get_user);
    if(!$q) die("An error occured, please verify your username and password are correct.");

//set session variables 
$_SESSION['is_online'] = 1;
$_SESSION['username'] = $username; 
$_SESSION['password'] = $password; 
session_write_close();

header("Location: http://$domain/voltbb");

} else {
//show login form
?>
<form name="login" method="post" action="<? $_SERVER['PHP_SELF']; ?>">
<table align='center'cellspacing='1' cellpadding='1' border='0'>
<tr>
  <td align='center' colspan='2' class='ctop'>Member Login</td>
</tr><tr>
  <td class='inputrow' align='right'>Username: </td>
  <td align='left' class='inputrow'><input type="text" id="username" name="username"></td>
</tr>
<tr>
  <td class='inputrow' align='right'>Password:<input type="password" id="password" name="password"></td>
</tr>
<tr>
  <td align='center' class='inputrow' colspan='2'><input type="submit" value="Submit" name="submit" id="submit"></td>
</tr>
<tr>
  <td align='center' class='inputrow' colspan='2'>Remember? <input type="checkbox" name="stay_in[]" checked="yes"></td>
</tr>
</table>
</form>
<?
}//end else
?>

 

 

This is my page header script:

ob_start();
session_start( );
require_once('config.php');

//check cookie
if ($_SESSION['logged_in'] != 1 && isset($_COOKIE['login_cookie'])) {
    list($username, $password) = explode('[]', $_COOKIE['login_cookie']);
         $query = mysql_query("SELECT `password` FROM `members` WHERE `username` = '$username'"); 
    if (mysql_num_rows($query) == 1) {
        $password = mysql_fetch_array($query);
        if ($password->password == $password) {
          $_SESSION['logged_in'] = 1;
          $_SESSION['username'] = $username;
            $_SESSION['password'] = md5($password);
        }
    }
}

if(!isset($_SESSION['username']) && !isset($_SESSION['password'])) {
   $_SESSION['logged_in'] = 0;
   $user = "Guest"; 
}

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https://forums.phpfreaks.com/topic/43600-more-help/
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Hi,

 

You seem quite adept at php coding, so you must already know this.

Anyway, without sifting through your variables, you could use the following simple solution and replace your session variables and data accordingly:

 

<?php
if ((isset($_SESSION['username'])) && (isset($_SESSION['password']))){
echo '<br />Welcome to mySite, '.$_SESSION['username'].'<br />.';
echo '<a href="logout.php">logout</a><br />';
}
else {
echo 'Please login:';
echo '<form action="login.php" method="post">';
echo 'Username:<br />';
echo '<input type="text" name="username" />';
echo 'Password:<br />';
echo '<input type="text" name="password" />';
echo '</form>';
}
?>

 

Just drop this in where you want the condition to appear.

 

Hope that helps,

Iceman

Link to comment
https://forums.phpfreaks.com/topic/43600-more-help/#findComment-211879
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page1.php

 

At the very top of the page (Above everything), type

<?php
session_start();
?>

 

in the body section type:

<?php
$_SESSION['test'] = "Hello World!";
?>
<a href="page2.php">Next Page</a>

 

 

 

page2.php

 

At the very top of the page (Above everything), type

<?php
session_start();
?>

 

in the body section type:

<?php
print $_SESSION['test'];

 

When you visit page2.php you should see Hello World printed if your sessions are registering successfully...

Link to comment
https://forums.phpfreaks.com/topic/43600-more-help/#findComment-212434
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