/**
* Generates Google Rank Html display Fragment
*
* @access public
* @return string html fragment
*/
function GooglePageRank()
{
$cache_dir = JAWS_DATA . 'launcher' . DIRECTORY_SEPARATOR;
if (!Jaws_Utils::mkdir($cache_dir)) {
return new Jaws_Error(_t('GLOBAL_ERROR_FAILED_CREATING_DIR', $cache_dir), __FUNCTION__);
}
$url = $GLOBALS['app']->GetSiteURL('/');
$file = $cache_dir . 'rank_' . md5($url);
$timedif = time() - (file_exists($file) ? @filemtime($file) : 0);
$gRank = new PageRank();
if ($timedif < 604800) {
// a week
//cache file is fresh
$rank = $gRank->loadFile($file);
} else {
$rank = $gRank->GetRank($url);
$gRank->saveFile($file, $rank);
}
unset($gRank);
$theme = $GLOBALS['app']->GetTheme();
if (is_dir($theme['path'] . 'PageRank')) {
$pg_images = $theme['url'] . 'PageRank/';
} else {
$pg_images = $GLOBALS['app']->getSiteURL('/gadgets/Launcher/Resources/images/PageRank/', true);
}
return "<img src='{$pg_images}pr{$rank}.gif' alt='{$rank}' />";
}
