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 <?php
// An array of allowed users and their passwords
$users = array(
'harryf' => 'secret',
'tom' => 'mypwd'
);
// If there's no Authentication header, exit
if (!isset($_SERVER['PHP_AUTH_USER'])) {
header('HTTP/1.1 401 Unauthorized');
header('WWW-Authenticate: Basic realm="PHP Secured"');
exit('This page requires authentication');
}
// If the user name doesn't exist, exit
if (!isset($users[$_SERVER['PHP_AUTH_USER']])) {
header('HTTP/1.1 401 Unauthorized');
header('WWW-Authenticate: Basic realm="PHP Secured"');
exit('Unauthorized!');
}
// Is the password doesn't match the username, exit
if ($users[$_SERVER['PHP_AUTH_USER']] != $_SERVER['PHP_AUTH_PW'])
{
header('HTTP/1.1 401 Unauthorized');
header('WWW-Authenticate: Basic realm="PHP Secured"');
exit('Unauthorized!');
}
echo 'You\'re in!';
?>


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 class DB
 {
  private $link;
  function connectDB($dbhost, $dbuser, $dbpw, $dbname="", $pconnect = 1)
  {
   if($pconnect)
   {
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