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Direktori : /home2/selectio/www/geniusgroove.in/crm/application/libraries/Zend/Validate/Barcode/ |
Current File : //home2/selectio/www/geniusgroove.in/crm/application/libraries/Zend/Validate/Barcode/Code39.php |
<?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) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License * @version $Id$ */ /** * @see Zend_Validate_Barcode_AdapterAbstract */ require_once 'Zend/Validate/Barcode/AdapterAbstract.php'; /** * @category Zend * @package Zend_Validate * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ class Zend_Validate_Barcode_Code39 extends Zend_Validate_Barcode_AdapterAbstract { /** * Allowed barcode lengths * @var integer */ protected $_length = -1; /** * Allowed barcode characters * @var string */ protected $_characters = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ -.$/+%'; /** * Checksum function * @var string */ protected $_checksum = '_code39'; /** * @var array */ protected $_check = array( '0' => 0, '1' => 1, '2' => 2, '3' => 3, '4' => 4, '5' => 5, '6' => 6, '7' => 7, '8' => 8, '9' => 9, 'A' => 10, 'B' => 11, 'C' => 12, 'D' => 13, 'E' => 14, 'F' => 15, 'G' => 16, 'H' => 17, 'I' => 18, 'J' => 19, 'K' => 20, 'L' => 21, 'M' => 22, 'N' => 23, 'O' => 24, 'P' => 25, 'Q' => 26, 'R' => 27, 'S' => 28, 'T' => 29, 'U' => 30, 'V' => 31, 'W' => 32, 'X' => 33, 'Y' => 34, 'Z' => 35, '-' => 36, '.' => 37, ' ' => 38, '$' => 39, '/' => 40, '+' => 41, '%' => 42, ); /** * Constructor * * Sets check flag to false. * * @return void */ public function __construct() { $this->setCheck(false); } /** * Validates the checksum (Modulo 43) * * @param string $value The barcode to validate * @return boolean */ protected function _code39($value) { $checksum = substr($value, -1, 1); $value = str_split(substr($value, 0, -1)); $count = 0; foreach($value as $char) { $count += $this->_check[$char]; } $mod = $count % 43; if ($mod == $this->_check[$checksum]) { return true; } return false; } }