<?php

//
// Open Web Analytics - An Open Source Web Analytics Framework
//
// Copyright 2006 Peter Adams. All rights reserved.
//
// Licensed under GPL v2.0 http://www.gnu.org/copyleft/gpl.html
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// $Id$
//

/**
 * Required Validation
 * 
 * @author      Peter Adams <peter@openwebanalytics.com>
 * @copyright   Copyright &copy; 2006 Peter Adams <peter@openwebanalytics.com>
 * @license     http://www.gnu.org/copyleft/gpl.html GPL v2.0
 * @category    owa
 * @package     owa
 * @version		$Revision$	      
 * @since		owa 1.0.0
 */
 
 class owa_stringLengthValidation extends owa_validation {
 	
 	function __construct() {
 		
 		return parent::__construct();
 	}
 	
 	function validate() {
 		
 		$value = $this->getValues();
 		$length = $this->getConfig('length');
 		$operator = $this->getConfig('operator');
 		
 		// default error msg
 		$errorMsg = $this->getErrorMsg();
 		if (empty($errorMsg)) {
 			
 			$this->setErrorMessage(sprintf("Must be %s %d character in length.", $operator, $length));
 		}
 		
 		switch ($operator) {
 		
 			case '<':
 				if (strlen($value) >= $length) {	
					$this->hasError();
				}
 				break;
 			
 			case '>':
 				if (strlen($value) <= $length) {	
					$this->hasError();
				}
 				break;
 				
 			case '<=':
 				if (strlen($value) > $length) {	
					$this->hasError();
				}
 				break;
 			
 			case '>=':
 				if (strlen($value) < $length) {	
					$this->hasError();
				}
 				break;	
 				
 		}
 		 
 		return;
 		
 	}
 	
 }
 
 
?>