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