public function checkFields(&$errors, $checkForDuplicates = true)
{
if (strlen($this->get('max_width')) > 0 && !is_numeric($this->get('max_width'))) {
$errors['max_width'] = __('Must be a number.');
}
if (strlen($this->get('max_height')) > 0 && !is_numeric($this->get('max_height'))) {
$errors['max_height'] = __('Must be a number.');
}
parent::checkFields($errors, $checkForDuplicates);
}
public function checkFields(array &$errors, $checkForDuplicates = true)
{
if (!is_dir(DOCROOT . $this->get('destination') . '/')) {
$errors['destination'] = __('The destination directory, %s, does not exist.', array('<code>' . $this->get('destination') . '</code>'));
} elseif (!is_writable(DOCROOT . $this->get('destination') . '/')) {
$errors['destination'] = __('The destination directory is not writable.') . ' ' . __('Please check permissions on %s.', array('<code>' . $this->get('destination') . '</code>'));
}
parent::checkFields($errors, $checkForDuplicates);
}