/**
* Checks the fields to ensure they are supplied.
*
* @param CakeRequest $request The request that contains login information.
* @param string $model The model used for login verification.
* @param array $fields The fields to be checked.
* @return boolean False if the fields have not been supplied. True if they exist.
*/
protected function _checkFields(CakeRequest $request, $model, $fields) {
if (empty($request->data[$model])) {
return false;
}
foreach (array($fields['username'], $fields['password']) as $field) {
$value = $request->data($model . '.' . $field);
if (empty($value) || !is_string($value)) {
return false;
}
}
return true;
}