/**
* Return array of strings containing errors that occurred during processInput
*
* Note that this is different from Wire::errors() in that it retrieves errors from the session
* rather than just the current run.
*
* @param bool $clear Optionally clear the errors after getting them. Default=false.
* @return array
*
*/
public function getErrors($clear = false)
{
$key = $this->getErrorSessionKey();
$errors = $this->session->get($key);
if (!is_array($errors)) {
$errors = array();
}
if ($clear) {
$this->session->remove($key);
parent::errors("clear");
}
return $errors;
}
