Validation Class

Basic usage

require '/path/to/modules/witty/witty.php';
Witty::init();

$data = array(
    'username' => 'foo',
    'password' => '',
);

$validation = Witty::instance('Validation');
$validation->data = $data;

$validation
    ->rule('username', 'not_empty')
    ->rule('username', 'min_length', array(3))
    ->rule('password', 'not_empty')
    ;

if(!$validation->check())
{
    var_dump($validation->errors);
}

output

array (
  'username' => 
  array (
    'field' => 'username',
    'value' => 3,
    'rule' => 'min_length',
  ),
  'password' => 
  array (
    'field' => 'password',
    'value' => NULL,
    'rule' => 'not_empty',
  ),
)