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powerpress-feed-auth.php
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powerpress-feed-auth.php
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<?php
// powerpress-feed-auth.php
function powerpress_feed_auth($feed_slug)
{
// See if a filter exists to perform the authentication...
$authenticated = apply_filters('powerpress_feed_auth', false, 'channel', $feed_slug);
if( !$authenticated )
{
$FeedSettings = get_option('powerpress_feed_'.$feed_slug);
if( !isset($_SERVER['PHP_AUTH_USER']) || !isset($_SERVER['PHP_AUTH_PW']) )
powerpress_feed_auth_basic( $FeedSettings['title'] );
$user = $_SERVER['PHP_AUTH_USER'];
$password = $_SERVER['PHP_AUTH_PW'];
$user = wp_authenticate($user, $password);
if( !is_wp_error($user) )
{
// Check capability...
if( $user->has_cap( $FeedSettings['premium'] ) )
return; // Nice, let us continue...
powerpress_feed_auth_basic( $FeedSettings['title'], __('Access Denied', 'powerpress') );
}
// user authenticated here
powerpress_feed_auth_basic( $FeedSettings['title'], __('Authorization Failed', 'powerpress') );
}
}
function powerpress_feed_auth_basic($realm_name, $error = false )
{
if( !$error )
$error = __('Unauthorized', 'powerpress');
header('HTTP/1.0 401 Unauthorized');
header('WWW-Authenticate: Basic realm="'. str_replace('"', '', $realm_name).'"');
echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd">';
echo "\n";
?>
<html>
<head>
<title><?php echo $error; ?></title>
<meta name="robots" content="noindex" />
</head>
<body>
<p><?php echo $error; ?></p>
</body>
</html>
<?php
exit;
}
?>