/**
* 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, $form = 'default')
{
if (!SmartyValidate::is_init($form)) {
trigger_error("SmartyValidate: [is_valid] form '{$form}' is not initialized.");
return false;
}
// keep track of failed fields for current pass
static $_failed_fields = array();
$_ret = true;
$_sess =& $_SESSION['SmartyValidate'][$form]['validators'];
foreach ($_sess as $_key => $_val) {
$_field = $_sess[$_key]['field'];
$_empty = $_sess[$_key]['empty'];
if (in_array($_field, $_failed_fields)) {
// already failed, skip this test
continue;
}
if ($_sess[$_key]['trim']) {
$formvars[$_field] = trim($formvars[$_field]);
}
if (isset($_sess[$_key]['transform'])) {
$_trans_funcs = preg_split('![\\s,]+!', $_sess[$_key]['transform'], -1, PREG_SPLIT_NO_EMPTY);
foreach ($_trans_funcs as $_trans_func) {
if (SmartyValidate::is_registered_transform($_trans_func, $form)) {
$formvars[$_field] = $_trans_func($formvars[$_field]);
} else {
trigger_error("SmartyValidate: [transform] function '{$_trans_func}' is not registered.");
}
}
}
if (!isset($formvars[$_field])) {
// field must exist, or else fails automatically
$_sess[$_key]['valid'] = false;
$_ret = false;
} else {
switch ($_val['criteria']) {
case 'notEmpty':
$_sess[$_key]['valid'] = SmartyValidate::_not_empty($formvars[$_field]);
break;
case 'isInt':
$_sess[$_key]['valid'] = SmartyValidate::_is_int($formvars[$_field], $_empty);
break;
case 'isFloat':
$_sess[$_key]['valid'] = SmartyValidate::_is_float($formvars[$_field], $_empty);
break;
case 'isNumber':
$_sess[$_key]['valid'] = SmartyValidate::_is_number($formvars[$_field], $_empty);
break;
case 'isPrice':
$_sess[$_key]['valid'] = SmartyValidate::_is_price($formvars[$_field], $_empty);
break;
case 'isEmail':
$_sess[$_key]['valid'] = SmartyValidate::_is_email($formvars[$_field], $_empty);
break;
case 'isCCNum':
$_sess[$_key]['valid'] = SmartyValidate::_is_cc_num($formvars[$_field], $_empty);
break;
case 'isCCExpDate':
$_sess[$_key]['valid'] = SmartyValidate::_is_cc_exp_date($formvars[$_field], $_empty);
break;
case 'isDate':
$_sess[$_key]['valid'] = SmartyValidate::_is_date($formvars[$_field], $_empty);
break;
case 'isEqual':
$_sess[$_key]['valid'] = SmartyValidate::_is_equal($formvars[$_field], $formvars[$_sess[$_key]['field2']], $_empty);
break;
case 'isRange':
$_sess[$_key]['valid'] = SmartyValidate::_is_range($formvars[$_field], $_sess[$_key]['low'], $_sess[$_key]['high'], $_empty);
break;
case 'isLength':
$_sess[$_key]['valid'] = SmartyValidate::_is_length($formvars[$_field], $_sess[$_key]['min'], $_sess[$_key]['max'], $_empty);
break;
case 'isRegExp':
$_sess[$_key]['valid'] = SmartyValidate::_is_regexp($formvars[$_field], $_sess[$_key]['expression'], $_empty);
break;
case 'isCustom':
$_sess[$_key]['valid'] = SmartyValidate::_is_custom($form, $formvars[$_field], $_sess[$_key]['function'], $_empty, $_sess[$_key], $formvars);
break;
}
}
if (!$_sess[$_key]['valid']) {
$_failed_fields[] = $_field;
$_ret = false;
}
}
return $_ret;
}
