* @link http://www.nonumber.nl/modalizer
* @copyright Copyright (C) 2008 NoNumber! All Rights Reserved
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
// Ensure this file is being included by a parent file
defined('_JEXEC') or die( 'Restricted access' );
/**
* Version Check Class (Include file)
*
* @since Class available since Release 1.2.0
*/
class ModalizerVersionCheck
{
function check( $version_file = '', $version_path = '', $version_url = '' )
{
$version = array( '', '' );
if ( $version_file ) {
// open the current version file
$_current_version_file = @fopen( dirname( __FILE__ ).DS.$version_path.$version_file, 'r' );
if ( $_current_version_file ) {
// read the contents of the version files (10 chars must be enough)
$_current_version = ModalizerVersionCheck::cleanString( fread( $_current_version_file, 10 ) );
if ( $_current_version ) {
$version[0] = $_current_version;
$version[1] = $_current_version;
// the url of the new version file
$_new_version_url = $version_url.'/'.$version_file;
// open the new version file
$_new_version_file = @fopen( $_new_version_url, 'r' );
if ( !$_new_version_file ) {
// the given version_url is not found, so is probably a file and not a folder
// so try to find the file in the folder
// the url of the new version file
$_new_version_url = $version_url;
// open the new version file
$_new_version_file = @fopen( $_new_version_url, 'r' );
}
if ( $_new_version_file ) {
// read the contents of the new version files (10 chars must be enough)
$_new_version = ModalizerVersionCheck::cleanString( fread( $_new_version_file, 10 ) );
$version[1] = $_new_version;
}
}
}
}
// return false
return $version;
}
function setMessage( $version_file = '', $version_path = '', $version_url = '', $download_url = '' )
{
$messageQueue = $this->getMessageQueue();
if ( $version_file && !$messageQueue ) {
$_version = ModalizerVersionCheck::check( $version_file, $version_path, $version_url );
$_current_version = $_version[0];
$_new_version = $_version[1];
if ( $_current_version < $_new_version ) {
// set message
$_msg = JText::sprintf( 'A newer version is available', $download_url, $_new_version );
$this->enqueueMessage( $_msg, 'notice' );
}
}
}
function getMessage( $version_file = '', $version_path = '', $version_url = '', $download_url = '' )
{
$msg = '';
if ( $version_file ) {
$_version = ModalizerVersionCheck::check( $version_file, $version_path, $version_url );
$_current_version = $_version[0];
$_new_version = $_version[1];
if ( $_current_version && $_current_version < $_new_version ) {
// set message
$msg = '
';
$msg .= JText::sprintf( 'A newer version is available', $download_url, $_new_version );
$msg .= '
';
}
}
return $msg;
}
function setIcon( $html, $version_file = '', $version_path = '', $version_url = '', $download_url = '', $icon_url = '' )
{
if ( $version_file ) {
$_version = ModalizerVersionCheck::check( $version_file, $version_path, $version_url );
$_current_version = $_version[0];
$_new_version = $_version[1];
if ( $_current_version && $_current_version < $_new_version ) {
$_tooltip = JText::sprintf( 'Tip: A newer version is available', $_new_version );
if ( $_tooltip != 'Tip: A newer version is available' ) {
$_s = '