function invoke($arg = null)
{
if ($this->arity <= 0) {
return Gongo_Fn::call($this->callback);
}
$this->arguments[] = $arg;
if ($this->arity <= count($this->arguments)) {
return Gongo_Fn::apply($this->callback, $this->arguments);
}
return array($this, 'invoke');
}
public function render($app, $err, $fnCallback = false)
{
$header = isset($this->httpError[$err]) ? $this->httpError[$err] : "HTTP/1.0 {$err}";
header($header);
$output = $fnCallback ? Gongo_Fn::call($fnCallback) : null;
if (is_null($output) && Gongo_App::cfg()) {
$layout = Gongo_App::cfg()->Error->layout;
$context = array();
if ($layout) {
$context['layout'] = $layout;
}
echo $app->render($err, $context, $app->errorTemplate);
} else {
$output = $output ? $output : $header;
echo $output;
}
die;
}