Exemplo n.º 1
0
/**
 * Project:     SmartyValidate: Form Validator for the Smarty Template Engine
 * File:        SmartyValidate.class.php
 *
 * 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 2001-2004 ispi of Lincoln, Inc.
 * @author Monte Ohrt <*****@*****.**>
 * @package SmartyValidate
 * @version 2.1-dev
 */
function smarty_function_validate($params, &$smarty)
{
    static $_halt = array();
    $_form = isset($params['form']) ? $params['form'] : 'default';
    if (!SmartyValidate::is_registered_form($_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'])) {
        $smarty->trigger_error("validate: SmartyValidate is not initialized, use connect() first");
        return;
    }
    if (strlen($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']);
    } else {
        $params['trim'] = false;
    }
    if (isset($params['empty'])) {
        $params['empty'] = SmartyValidate::_booleanize($params['empty']);
    } else {
        $params['empty'] = false;
    }
    if (isset($params['halt'])) {
        $params['halt'] = SmartyValidate::_booleanize($params['halt']);
    } else {
        $params['halt'] = false;
    }
    if (strlen($params['criteria']) == 0) {
        $smarty->trigger_error("validate: parameter 'criteria' missing.");
        return;
    }
    $_sess =& $_SESSION['SmartyValidate'][$_form]['validators'];
    $_found = false;
    if (isset($_sess) && is_array($_sess)) {
        foreach ($_sess as $_key => $_field) {
            if ($_field['field'] == $params['field'] && $_field['criteria'] == $params['criteria']) {
                // field exists
                $_found = true;
                if (isset($_sess[$_key]['valid']) && !$_sess[$_key]['valid']) {
                    // not valid, show error and reset
                    $_halt[$_form] = $params['halt'];
                    $_echo = true;
                    if (!isset($params['assign']) && !isset($params['append'])) {
                        // no assign or append, so echo message
                        echo $_sess[$_key]['message'];
                    }
                    $_sess[$_key]['valid'] = null;
                    break;
                }
            }
        }
    }
    if (!$_found) {
        // create
        $_sess[] = $params;
    }
}
/**
 * Project:     SmartyValidate: Form Validator for the Smarty Template Engine
 * File:        function.validate.php
 * Author:      Monte Ohrt <monte at newdigitalgroup dot com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * @link http://www.phpinsider.com/php/code/SmartyValidate/
 * @copyright 2001-2005 New Digital Group, Inc.
 * @author Monte Ohrt <monte at newdigitalgroup dot com>
 * @package SmartyValidate
 */
function smarty_function_validate($params, &$smarty)
{
    $_init_params = $smarty->get_template_vars('validate_init');
    if (isset($_init_params)) {
        $params = array_merge($_init_params, $params);
    }
    static $_halt = array();
    static $_is_init = null;
    $_form = isset($params['form']) ? $params['form'] : 'default';
    $_sess =& $_SESSION['SmartyValidate'][$_form];
    if (!isset($_is_init)) {
        $_is_init = $_sess['is_init'];
    }
    if (!SmartyValidate::is_registered_form($_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($params['id'])) {
            if ($_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 = $_key;
                    break;
                }
            }
        }
        if (!$_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'])) {
                    // bb $smarty->append($params['append'], $_sess['validators'][$_validator_key]['message']);
                    $smarty->append($params['append'], array($_sess['validators'][$_validator_key]['field'] => $_sess['validators'][$_validator_key]['message']), true);
                } 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;
}