/**
* validate criteria for given value
*
* @param string $criteria the criteria to test against
* @param string $value the value being tested
* @param string $empty skip empty values or not
*/
function _is_valid_criteria($criteria, $value, $empty, &$params, &$formvars, $form) {
if(SmartyValidate::is_registered_criteria($criteria,$form)) {
$_func_name = SmartyValidate::_get_registered_func_name('criteria',$criteria, $form);
} else {
$_func_name = 'smarty_validate_criteria_' . $criteria;
if(!function_exists($_func_name)) {
$_smarty_obj =& SmartyValidate::_object_instance('Smarty', $_dummy);
if($_plugin_file = $_smarty_obj->_get_plugin_filepath('validate_criteria', $criteria)) {
include_once($_plugin_file);
} else {
trigger_error("SmartyValidate: [is_valid] criteria function '$criteria' was not found.");
return false;
}
}
}
if(strpos($_func_name,'->') !== false) {
// object method
preg_match('!(\w+)->(\w+)!', $_func_name, $_match);
$_object_name = $_match[1];
$_method_name = $_match[2];
$_object =& SmartyValidate::_object_instance($_object_name, $_dummy);
if(!method_exists($_object, $_method_name)) {
trigger_error("SmartyValidate: [is_valid] method '$_method_name' is not valid for object '$_object_name'.");
return false;
}
return $_object->$_method_name($value, $empty, $params, $formvars);
} else {
return $_func_name($value, $empty, $params, $formvars);
}
}
