public function __construct($validators, $input)
{
// Zend_Filter_Input requires that ALL input fields be present in
// $validators. Even optional fields must be included with a
//
// array('allowEmpty' => true)
//
// validator. For convenience, let's add these here for optional fields.
$validatorKeys = array_keys($validators);
$inputKeys = array_keys($input);
$optionalKeys = array_diff($inputKeys, $validatorKeys);
foreach ($optionalKeys as $key) {
$validators[$key] = array('allowEmpty' => true);
}
// We will apply one global filter: trim whitespace.
$filters = array('*' => 'StringTrim');
// call the Zend_Filter_Input constructor
parent::__construct($filters, $validators, $input);
}
