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1 <?php |
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2 /** |
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3 * Zend Framework |
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4 * |
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5 * LICENSE |
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6 * |
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7 * This source file is subject to the new BSD license that is bundled |
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8 * with this package in the file LICENSE.txt. |
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9 * It is also available through the world-wide-web at this URL: |
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10 * http://framework.zend.com/license/new-bsd |
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11 * If you did not receive a copy of the license and are unable to |
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12 * obtain it through the world-wide-web, please send an email |
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13 * to license@zend.com so we can send you a copy immediately. |
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14 * |
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15 * @category Zend |
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16 * @package Zend_Barcode |
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17 * @subpackage Object |
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18 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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19 * @license http://framework.zend.com/license/new-bsd New BSD License |
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20 * @version $Id: Identcode.php 20096 2010-01-06 02:05:09Z bkarwin $ |
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21 */ |
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22 |
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23 /** |
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24 * @see Zend_Barcode_Object_Code25interleaved |
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25 */ |
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26 require_once 'Zend/Barcode/Object/Code25interleaved.php'; |
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27 |
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28 /** |
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29 * @see Zend_Validate_Barcode |
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30 */ |
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31 require_once 'Zend/Validate/Barcode.php'; |
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32 |
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33 /** |
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34 * Class for generate Identcode barcode |
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35 * |
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36 * @category Zend |
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37 * @package Zend_Barcode |
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38 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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39 * @license http://framework.zend.com/license/new-bsd New BSD License |
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40 */ |
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41 class Zend_Barcode_Object_Identcode extends Zend_Barcode_Object_Code25interleaved |
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42 { |
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43 |
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44 /** |
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45 * Default options for Identcode barcode |
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46 * @return void |
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47 */ |
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48 protected function _getDefaultOptions() |
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49 { |
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50 $this->_barcodeLength = 12; |
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51 $this->_mandatoryChecksum = true; |
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52 } |
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53 |
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54 /** |
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55 * Retrieve text to display |
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56 * @return string |
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57 */ |
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58 public function getTextToDisplay() |
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59 { |
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60 return preg_replace('/([0-9]{2})([0-9]{3})([0-9]{3})([0-9]{3})([0-9])/', |
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61 '$1.$2 $3.$4 $5', |
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62 $this->getText()); |
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63 } |
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64 |
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65 /** |
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66 * Check allowed characters |
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67 * @param string $value |
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68 * @return string |
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69 * @throw Zend_Barcode_Object_Exception |
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70 */ |
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71 public function validateText($value) |
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72 { |
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73 $this->_validateText($value, array('validator' => $this->getType())); |
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74 } |
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75 |
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76 /** |
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77 * Get barcode checksum |
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78 * |
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79 * @param string $text |
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80 * @return int |
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81 */ |
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82 public function getChecksum($text) |
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83 { |
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84 $this->_checkText($text); |
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85 $checksum = 0; |
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86 |
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87 for ($i = strlen($text); $i > 0; $i --) { |
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88 $checksum += intval($text{$i - 1}) * (($i % 2) ? 4 : 9); |
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89 } |
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90 |
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91 $checksum = (10 - ($checksum % 10)) % 10; |
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92 |
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93 return $checksum; |
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94 } |
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95 } |