diff options
Diffstat (limited to 'libs/Zend/Validate/Barcode/UpcA.php')
-rw-r--r-- | libs/Zend/Validate/Barcode/UpcA.php | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/libs/Zend/Validate/Barcode/UpcA.php b/libs/Zend/Validate/Barcode/UpcA.php deleted file mode 100644 index cf33f31fab..0000000000 --- a/libs/Zend/Validate/Barcode/UpcA.php +++ /dev/null @@ -1,103 +0,0 @@ -<?php - -/** - * Zend Framework - * - * LICENSE - * - * This source file is subject to the new BSD license that is bundled - * with this package in the file LICENSE.txt. - * It is also available through the world-wide-web at this URL: - * http://framework.zend.com/license/new-bsd - * If you did not receive a copy of the license and are unable to - * obtain it through the world-wide-web, please send an email - * to license@zend.com so we can send you a copy immediately. - * - * @category Zend - * @package Zend_Validate - * @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com) - * @license http://framework.zend.com/license/new-bsd New BSD License - * @version $Id: UpcA.php 16223 2009-06-21 20:04:53Z thomas $ - */ - - -/** - * @see Zend_Validate_Abstract - */ -require_once 'Zend/Validate/Abstract.php'; - - -/** - * @category Zend - * @package Zend_Validate - * @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com) - * @license http://framework.zend.com/license/new-bsd New BSD License - */ -class Zend_Validate_Barcode_UpcA extends Zend_Validate_Abstract -{ - /** - * Validation failure message key for when the value is - * an invalid barcode - */ - const INVALID = 'invalid'; - - /** - * Validation failure message key for when the value is - * not 12 characters long - */ - const INVALID_LENGTH = 'invalidLength'; - - /** - * Validation failure message template definitions - * - * @var array - */ - protected $_messageTemplates = array( - self::INVALID => "'%value%' is an invalid UPC-A barcode", - self::INVALID_LENGTH => "'%value%' should be 12 characters", - ); - - /** - * Defined by Zend_Validate_Interface - * - * Returns true if and only if $value contains a valid barcode - * - * @param string $value - * @return boolean - */ - public function isValid($value) - { - if (!is_string($value)) { - $this->_error(self::INVALID); - return false; - } - - $this->_setValue($value); - if (strlen($value) !== 12) { - $this->_error(self::INVALID_LENGTH); - return false; - } - - $barcode = substr($value, 0, -1); - $oddSum = 0; - $evenSum = 0; - - for ($i = 0; $i < 11; $i++) { - if ($i % 2 === 0) { - $oddSum += $barcode[$i] * 3; - } elseif ($i % 2 === 1) { - $evenSum += $barcode[$i]; - } - } - - $calculation = ($oddSum + $evenSum) % 10; - $checksum = ($calculation === 0) ? 0 : 10 - $calculation; - - if ($value[11] != $checksum) { - $this->_error(self::INVALID); - return false; - } - - return true; - } -} |