/**
* display flash message;
* @return string the html;
*/
public function display()
{
$retour = '';
if (!empty($this->messages)) {
foreach ($this->messages as $message) {
$tag = $this->default['tags'][1];
if (isset($message['attr']['class'])) {
$message['attr']['class'] .= ' flash-message';
} else {
$message['attr']['class'] = 'flash-message';
}
$retour .= $this->surround($message['messages'], $tag, $message['attr']);
}
$retour = $this->surround($retour, $this->default['tags'][0]);
unset($this->messages);
}
Session::delete('FlashMessage');
return $retour;
}
