/**
* register a validator
*
* @param string $id the id of the validator
* @param string $field the field to be validated
* @param string $criteria the name of the criteria function
* @param string $empty allow field to be empty (optional)
* @param string $halt stop validation if this one fails (optional)
* @param string $transform transform function(s) to apply (optional)
* @param string $form name of the form (optional)
*/
function register_validator($id, $field, $criteria, $empty = false, $halt = false, $transform = null, $form = SMARTY_VALIDATE_DEFAULT_FORM) {
if(!SmartyValidate::is_registered_form($form)) {
trigger_error("SmartyValidate: [register_validator] form '$form' is not registered.");
return false;
}
SmartyValidate::unregister_validator($id,$form);
$_field = explode(':', $field);
$_validator = array();
foreach($_field as $_key => $_val) {
if($_key == 0)
$_validator['field'] = $_val;
else {
$_field_name = 'field';
$_field_name .= $_key + 1;
$_validator[$_field_name] = $_val;
}
}
$_validator['id'] = $id;
$_validator['criteria'] = $criteria;
$_validator['message'] = '';
$_validator['trim'] = false;
$_validator['empty'] = $empty;
$_validator['halt'] = $halt;
$_validator['transform'] = $transform;
$_SESSION['SmartyValidate'][$form]['validators'][] = $_validator;
}
