121 Zeilen
3,6 KiB
PHP
121 Zeilen
3,6 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Validate
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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/**
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* @see Zend_Validate_Barcode_AdapterAbstract
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*/
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require_once 'Zend/Validate/Barcode/AdapterAbstract.php';
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/**
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* @category Zend
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* @package Zend_Validate
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Validate_Barcode_Royalmail extends Zend_Validate_Barcode_AdapterAbstract
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{
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/**
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* Allowed barcode lengths
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* @var integer
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*/
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protected $_length = -1;
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/**
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* Allowed barcode characters
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* @var string
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*/
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protected $_characters = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
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protected $_rows = array(
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'0' => 1, '1' => 1, '2' => 1, '3' => 1, '4' => 1, '5' => 1,
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'6' => 2, '7' => 2, '8' => 2, '9' => 2, 'A' => 2, 'B' => 2,
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'C' => 3, 'D' => 3, 'E' => 3, 'F' => 3, 'G' => 3, 'H' => 3,
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'I' => 4, 'J' => 4, 'K' => 4, 'L' => 4, 'M' => 4, 'N' => 4,
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'O' => 5, 'P' => 5, 'Q' => 5, 'R' => 5, 'S' => 5, 'T' => 5,
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'U' => 0, 'V' => 0, 'W' => 0, 'X' => 0, 'Y' => 0, 'Z' => 0,
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);
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protected $_columns = array(
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'0' => 1, '1' => 2, '2' => 3, '3' => 4, '4' => 5, '5' => 0,
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'6' => 1, '7' => 2, '8' => 3, '9' => 4, 'A' => 5, 'B' => 0,
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'C' => 1, 'D' => 2, 'E' => 3, 'F' => 4, 'G' => 5, 'H' => 0,
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'I' => 1, 'J' => 2, 'K' => 3, 'L' => 4, 'M' => 5, 'N' => 0,
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'O' => 1, 'P' => 2, 'Q' => 3, 'R' => 4, 'S' => 5, 'T' => 0,
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'U' => 1, 'V' => 2, 'W' => 3, 'X' => 4, 'Y' => 5, 'Z' => 0,
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);
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/**
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* Checksum function
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* @var string
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*/
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protected $_checksum = '_royalmail';
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/**
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* Validates the checksum ()
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*
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* @param string $value The barcode to validate
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* @return boolean
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*/
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protected function _royalmail($value)
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{
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$checksum = substr($value, -1, 1);
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$values = str_split(substr($value, 0, -1));
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$rowvalue = 0;
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$colvalue = 0;
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foreach($values as $row) {
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$rowvalue += $this->_rows[$row];
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$colvalue += $this->_columns[$row];
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}
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$rowvalue %= 6;
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$colvalue %= 6;
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$rowchkvalue = array_keys($this->_rows, $rowvalue);
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$colchkvalue = array_keys($this->_columns, $colvalue);
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$chkvalue = current(array_intersect($rowchkvalue, $colchkvalue));
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if ($chkvalue == $checksum) {
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return true;
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}
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return false;
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}
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/**
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* Allows start and stop tag within checked chars
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*
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* @param string $value The barcode to check for allowed characters
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* @return boolean
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*/
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public function checkChars($value)
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{
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if ($value[0] == '(') {
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$value = substr($value, 1);
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if ($value[strlen($value) - 1] == ')') {
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$value = substr($value, 0, -1);
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} else {
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return false;
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}
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}
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return parent::checkChars($value);
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}
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}
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