/**
* validate the form
*
* @param string $formvars the array of submitted for variables
* @param string $form the name of the form being validated
*/
function is_valid(&$formvars, $form = SMARTY_VALIDATE_DEFAULT_FORM) {
static $_is_valid = array();
if(isset($_is_valid[$form])) {
// already validated the form
return $_is_valid[$form];
}
$_smarty_obj =& SmartyValidate::_object_instance('Smarty', $_dummy);
if(!SmartyValidate::is_valid_smarty_object($_smarty_obj)) {
trigger_error("SmartyValidate: [is_valid] No valid smarty object, call connect() first.");
return false;
}
if(!SmartyValidate::is_registered_form($form)) {
trigger_error("SmartyValidate: [is_valid] form '$form' is not registered.");
return false;
} elseif ($_SESSION['SmartyValidate'][$form]['is_init']) {
// first run, skip validation
return false;
} elseif (count($_SESSION['SmartyValidate'][$form]['validators']) == 0) {
// nothing to validate
return true;
}
// check for failed fields
$_failed_fields = SmartyValidate::_failed_fields($formvars, $form);
$_ret = is_array($_failed_fields) && count($_failed_fields) == 0;
// set validation state of form
$_SESSION['SmartyValidate'][$form]['is_error'] = !$_ret;
$_is_valid[$form] = $_ret;
return $_ret;
}
function get_errors(&$formvars, $form = SMARTY_VALIDATE_DEFAULT_FORM)
{
$_ret = NULL;
$_failed_fields = SmartyValidate::_failed_fields($formvars, $form);
if (!empty($_failed_fields)) {
foreach ($_failed_fields as $failed) {
$_ret[$failed] = true;
}
}
return $_ret;
}
