getUserId();
}
function is_admin()
{
return SessionStorage::getInstance()->isAdmin();
}
function flash($type, $html)
{
$data = '';
if (isset($_SESSION[$type])) {
$data = sprintf($html, escape($_SESSION[$type]));
unset($_SESSION[$type]);
}
return $data;
}
function rtl(array $item)
{
if ($item['rtl'] == 1) {
return 'dir="rtl"';
}
return 'dir="ltr"';
}
function css()
{
$theme = config('theme');
if ($theme !== 'original') {
$css_file = THEME_DIRECTORY.'/'.$theme.'/css/app.css';
$css_url = THEME_URL_PATH.'/'.$theme.'/css/app.css';
if (file_exists($css_file)) {
return $css_url.'?version='.filemtime($css_file);
}
}
return 'assets/css/app.min.css?version='.filemtime('assets/css/app.min.css');
}
function format_bytes($size, $precision = 2)
{
$base = log($size) / log(1024);
$suffixes = array('', 'k', 'M', 'G', 'T');
return round(pow(1024, $base - floor($base)), $precision).$suffixes[floor($base)];
}
function get_host_from_url($url)
{
return escape(parse_url($url, PHP_URL_HOST)) ?: $url;
}
function summary($value, $min_length = 5, $max_length = 120, $end = '[...]')
{
$length = strlen($value);
if ($length > $max_length) {
$max = strpos($value, ' ', $max_length);
if ($max === false) {
$max = $max_length;
}
return substr($value, 0, $max).' '.$end;
} elseif ($length < $min_length) {
return '';
}
return $value;
}
function relative_time($timestamp, $fallback_date_format = '%e %B %Y %k:%M')
{
$diff = time() - $timestamp;
if ($diff < 0) {
return \dt($fallback_date_format, $timestamp);
}
if ($diff < 60) {
return \t('%d second ago', $diff);
}
$diff = floor($diff / 60);
if ($diff < 60) {
return \t('%d minute ago', $diff);
}
$diff = floor($diff / 60);
if ($diff < 24) {
return \t('%d hour ago', $diff);
}
$diff = floor($diff / 24);
if ($diff < 7) {
return \t('%d day ago', $diff);
}
$diff = floor($diff / 7);
if ($diff < 4) {
return \t('%d week ago', $diff);
}
$diff = floor($diff / 4);
if ($diff < 12) {
return \t('%d month ago', $diff);
}
return \dt($fallback_date_format, $timestamp);
}
function link($label, $action, array $params = array())
{
$params['action'] = $action;
return sprintf('%s', http_build_query($params, '', '&'), escape($label));
}
function button($type, $label, $action, array $params = array())
{
$params['action'] = $action;
return sprintf('%s', http_build_query($params, '', '&'), $type, escape($label));
}