cvs: pear /Validate/Validate ES.php

cox Fri Jun 7 02:45:27 2002 EDT Added files: /pear/Validate/Validate ES.php Log: Spanish validation routines (currently one DNI validation) Index: pear/Validate/Validate/ES.php +++ pear/Validate/Validate/ES.php <?php /* vim: set expandtab tabstop=4 shiftwidth=4: */ // +----------------------------------------------------------------------+ // | PHP Version 4 | // +----------------------------------------------------------------------+ // | Copyright (c) 1997-2002 The PHP Group | // +----------------------------------------------------------------------+ // | This source file is subject to version 2.02 of the PHP license, | // | that is bundled with this package in the file LICENSE, and is | // | available at through the world-wide-web at | // | http://www.php.net/license/2_02.txt. | // | If you did not receive a copy of the PHP license and are unable to | // | obtain it through the world-wide-web, please send a note to | // | license@php.net so we can mail you a copy immediately. | // +----------------------------------------------------------------------+ // | Authors: Tomas V.V.Cox <cox@idecnet.com> | // | | // +----------------------------------------------------------------------+ // // $Id: ES.php,v 1.1 2002/06/07 06:45:27 cox Exp $ // // Specific validation methods for data used in Spain // require_once 'Validate.php'; class ValidateES { /** * Valida un DNI Español (el dni tiene que ser de la forma 11111111X) * * @param string $dni El Documento Nacional de Indentidad a chequear * @return bool */ function dni($dni) { $letra = substr($dni, -1); $number = substr($dni, 0, -1); if (!Validate::string($number, VAL_NUM, 8, 8)) { return false; } if (!Validate::string($letra, VAL_ALPHA)) { return false; } // El resto entero de la division del numero del dni/23 +1 // es la posicion de la letra en la cadena $string $string = 'TRWAGMYFPDXBNJZSQVHLCKET'; // ver la letra de un numero if ($letra == $string{$number % 23}) { return true; } return false; } } ?>