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- <?php
- /**
- * Project: SmartyValidate: Form Validator for the Smarty Template Engine
- * File: function.validate.php
- * Author: Monte Ohrt <monte at newdigitalgroup dot com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * @link http://www.phpinsider.com/php/code/SmartyValidate/
- * @copyright 2001-2005 New Digital Group, Inc.
- * @author Monte Ohrt <monte at newdigitalgroup dot com>
- * @package SmartyValidate
- */
- function smarty_function_validate($params, &$smarty) {
- $_init_params = $smarty->getTemplateVars('validate_init');
- if(isset($_init_params)) {
- $params = array_merge($_init_params, $params);
- }
- static $_halt = array();
- static $_is_init = null;
- static $_form = null;
- static $_local_is_init = null;
- $_form = SmartyValidate::$form;
- if(isset($params['form']))
- {
- if($params['form'] != $_form)
- $_is_init = null;
- $_form = $params['form'];
- }
- $_sess =& $_SESSION['SmartyValidate'][$_form];
- if(!isset($_is_init)) {
- $_is_init = $_sess['is_init'];
- }
- if(!isset($_local_is_init))
- {
- $_local_is_init = $_is_init;
- }
- if(!SmartyValidate::is_registered_form($_form)) {
- trigger_error("SmartyValidate: [validate plugin] form '$_form' is not registered.");
- return false;
- }
- if(isset($_halt[$_form]) && $_halt[$_form])
- return;
- if (!class_exists('SmartyValidate')) {
- $smarty->trigger_error("validate: missing SmartyValidate class");
- return;
- }
- if (!isset($_SESSION['SmartyValidate'])) {
- $smarty->trigger_error("validate: SmartyValidate is not initialized, use connect() first");
- return;
- }
- if(isset($params['id'])) {
- if (($_validator_key = SmartyValidate::is_registered_validator($params['id'], $_form)) === false) {
- $smarty->trigger_error("validate: validator id '" . $params['id'] . "' is not registered.");
- return;
- }
- } else {
- if (strlen($params['field']) == 0) {
- $smarty->trigger_error("validate: missing 'field' parameter");
- return;
- }
- if (strlen($params['criteria']) == 0) {
- $smarty->trigger_error("validate: missing 'criteria' parameter");
- return;
- }
- }
- if(isset($params['trim'])) {
- $params['trim'] = SmartyValidate::_booleanize($params['trim']);
- }
- if(isset($params['empty'])) {
- $params['empty'] = SmartyValidate::_booleanize($params['empty']);
- }
- if(isset($params['halt'])) {
- $params['halt'] = SmartyValidate::_booleanize($params['halt']);
- }
- if(isset($_sess['validators']) && is_array($_sess['validators'])) {
- if(isset($params['id'])) {
- if($_local_is_init) {
- $_sess['validators'][$_validator_key]['message'] = $params['message'];
- }
- } else {
- foreach($_sess['validators'] as $_key => $_field) {
- if($_field['field'] == $params['field']
- && $_field['criteria'] == $params['criteria']) {
- // field exists
- $_validator_key = $_key;
- break;
- }
- }
- }
- if(!$_local_is_init) {
- if(!$_sess['is_error']) // no validation error
- return;
- if(!isset($_sess['validators'][$_validator_key]['valid']) || !$_sess['validators'][$_validator_key]['valid']) {
- // not valid, show error and reset
- $_halt[$_form] = isset($_sess['validators'][$_validator_key]['halt'])
- ? $_sess['validators'][$_validator_key]['halt']
- : false;
- $_echo = true;
- if(isset($params['assign'])) {
- $smarty->assign($params['assign'], $_sess['validators'][$_validator_key]['message']);
- } elseif (isset($params['append'])) {
- $smarty->append($params['append'], $_sess['validators'][$_validator_key]['message']);
- } else {
- // no assign or append, so echo message
- echo $_sess['validators'][$_validator_key]['message'];
- }
- }
- } else {
- if(isset($params['id'])) {
- $_sess['validators'][$_validator_key] =
- array_merge($_sess['validators'][$_validator_key], $params);
- } else {
- $_params = $params;
- $_params['valid'] = false;
- $_sess['validators'][] = $_params;
- }
- }
- }
- $_sess['is_init'] = false;
- }
- ?>
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