<?php
if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_POST['form_name']) && $_POST['form_name'] == 'loginform')
{
   $success_page = '';
   $error_page = basename(__FILE__);
   $database = 'puplish.php';
   $crypt_pass = md5($_POST['password']);
   $found = false;
   $fullname = '';
   $session_timeout = 600;
   if(filesize($database) > 0)
   {
      $items = file($database, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
      foreach($items as $line)
      {
         list($username, $password, $email, $name, $active) = explode('|', trim($line));
         if ($username == $_POST['username'] && $active != "0" && $password == $crypt_pass)
         {
            $found = true;
            $fullname = $name;
         }
      }
   }
   if($found == false)
   {
      header('Location: '.$error_page);
      exit;
   }
   else
   {
      if (session_id() == "")
      {
         session_start();
      }
      $_SESSION['username'] = $_POST['username'];
      $_SESSION['fullname'] = $fullname;
      $_SESSION['expires_by'] = time() + $session_timeout;
      $_SESSION['expires_timeout'] = $session_timeout;
      $rememberme = isset($_POST['rememberme']) ? true : false;
      if ($rememberme)
      {
         setcookie('username', $_POST['username'], time() + 3600*24*30);
         setcookie('password', $_POST['password'], time() + 3600*24*30);
      }
      header('Location: '.$success_page);
      exit;
   }
}
$username = isset($_COOKIE['username']) ? $_COOKIE['username'] : '';
$password = isset($_COOKIE['password']) ? $_COOKIE['password'] : '';
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<title>school of mathematics</title>
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<p style="color:#2B679B;"><span style="font-weight:bold;color:#2B679B;">SCHOOL of MATHEMATICS</span></p></div>
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<ul class="navbar">
<li><a href="./page1.html#PageFooter1"><img alt="" src="images/img0002_over.gif" class="hover"><span><img alt="" src="images/img0002.gif"></span></a></li>
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</ul>
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<form name="SiteSearch1_form" id="SiteSearch1_form" role="search" accept-charset="UTF-8" onsubmit="return searchPage(features)">
<input type="text" id="SiteSearch1" name="SiteSearch1" value="" spellcheck="false" placeholder="Search this website" role="searchbox"></form>
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<form name="loginform" method="post" accept-charset="UTF-8" action="<?php echo basename(__FILE__); ?>" id="loginform">
<input type="hidden" name="form_name" value="loginform">
<table id="Login1">
<tr>
   <td class="header">Log In</td>
</tr>
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   <td class="label"><label for="username">User Name</label></td>
</tr>
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   <td class="row"><input class="input" name="username" type="text" id="username" value="<?php echo $username; ?>"></td>
</tr>
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   <td class="label"><label for="password">Password</label></td>
</tr>
<tr>
   <td class="row"><input class="input" name="password" type="password" id="password" value="<?php echo $password; ?>"></td>
</tr>
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   <td class="row"><input id="rememberme" type="checkbox" name="rememberme"><label for="rememberme">Remember me</label></td>
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