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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: Royalmail.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_ObjectAbstract |
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25 */ |
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26 require_once 'Zend/Barcode/Object/ObjectAbstract.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 Royal maim 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_Royalmail extends Zend_Barcode_Object_ObjectAbstract |
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42 { |
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43 |
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44 /** |
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45 * Coding map |
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46 * - 0 = Tracker, Ascender and Descender |
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47 * - 1 = Tracker and Ascender |
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48 * - 2 = Tracker and Descender |
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49 * - 3 = Tracker |
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50 * @var array |
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51 */ |
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52 protected $_codingMap = array( |
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53 '0' => '3300', '1' => '3210', '2' => '3201', '3' => '2310', '4' => '2301', '5' => '2211', |
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54 '6' => '3120', '7' => '3030', '8' => '3021', '9' => '2130', 'A' => '2121', 'B' => '2031', |
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55 'C' => '3102', 'D' => '3012', 'E' => '3003', 'F' => '2112', 'G' => '2103', 'H' => '2013', |
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56 'I' => '1320', 'J' => '1230', 'K' => '1221', 'L' => '0330', 'M' => '0321', 'N' => '0231', |
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57 'O' => '1302', 'P' => '1212', 'Q' => '1203', 'R' => '0312', 'S' => '0303', 'T' => '0213', |
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58 'U' => '1122', 'V' => '1032', 'W' => '1023', 'X' => '0132', 'Y' => '0123', 'Z' => '0033' |
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59 ); |
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60 |
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61 protected $_rows = array( |
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62 '0' => 1, '1' => 1, '2' => 1, '3' => 1, '4' => 1, '5' => 1, |
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63 '6' => 2, '7' => 2, '8' => 2, '9' => 2, 'A' => 2, 'B' => 2, |
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64 'C' => 3, 'D' => 3, 'E' => 3, 'F' => 3, 'G' => 3, 'H' => 3, |
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65 'I' => 4, 'J' => 4, 'K' => 4, 'L' => 4, 'M' => 4, 'N' => 4, |
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66 'O' => 5, 'P' => 5, 'Q' => 5, 'R' => 5, 'S' => 5, 'T' => 5, |
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67 'U' => 0, 'V' => 0, 'W' => 0, 'X' => 0, 'Y' => 0, 'Z' => 0, |
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68 ); |
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69 |
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70 protected $_columns = array( |
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71 '0' => 1, '1' => 2, '2' => 3, '3' => 4, '4' => 5, '5' => 0, |
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72 '6' => 1, '7' => 2, '8' => 3, '9' => 4, 'A' => 5, 'B' => 0, |
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73 'C' => 1, 'D' => 2, 'E' => 3, 'F' => 4, 'G' => 5, 'H' => 0, |
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74 'I' => 1, 'J' => 2, 'K' => 3, 'L' => 4, 'M' => 5, 'N' => 0, |
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75 'O' => 1, 'P' => 2, 'Q' => 3, 'R' => 4, 'S' => 5, 'T' => 0, |
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76 'U' => 1, 'V' => 2, 'W' => 3, 'X' => 4, 'Y' => 5, 'Z' => 0, |
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77 ); |
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78 |
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79 /** |
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80 * Default options for Postnet barcode |
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81 * @return void |
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82 */ |
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83 protected function _getDefaultOptions() |
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84 { |
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85 $this->_barThinWidth = 2; |
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86 $this->_barHeight = 20; |
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87 $this->_drawText = false; |
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88 $this->_stretchText = true; |
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89 $this->_mandatoryChecksum = true; |
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90 } |
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91 |
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92 /** |
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93 * Width of the barcode (in pixels) |
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94 * @return integer |
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95 */ |
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96 protected function _calculateBarcodeWidth() |
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97 { |
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98 $quietZone = $this->getQuietZone(); |
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99 $startCharacter = (2 * $this->_barThinWidth) * $this->_factor; |
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100 $stopCharacter = (1 * $this->_barThinWidth) * $this->_factor; |
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101 $encodedData = (8 * $this->_barThinWidth) * $this->_factor * strlen($this->getText()); |
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102 return $quietZone + $startCharacter + $encodedData + $stopCharacter + $quietZone; |
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103 } |
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104 |
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105 /** |
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106 * Partial check of interleaved Postnet barcode |
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107 * @return void |
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108 */ |
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109 protected function _checkParams() |
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110 {} |
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111 |
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112 /** |
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113 * Prepare array to draw barcode |
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114 * @return array |
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115 */ |
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116 protected function _prepareBarcode() |
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117 { |
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118 $barcodeTable = array(); |
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119 |
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120 // Start character (1) |
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121 $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , 5/8); |
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122 $barcodeTable[] = array(0 , $this->_barThinWidth , 0 , 1); |
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123 |
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124 // Text to encode |
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125 $textTable = str_split($this->getText()); |
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126 foreach ($textTable as $char) { |
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127 $bars = str_split($this->_codingMap[$char]); |
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128 foreach ($bars as $b) { |
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129 $barcodeTable[] = array(1 , $this->_barThinWidth , ($b > 1 ? 3/8 : 0) , ($b % 2 ? 5/8 : 1)); |
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130 $barcodeTable[] = array(0 , $this->_barThinWidth , 0 , 1); |
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131 } |
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132 } |
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133 |
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134 // Stop character (1) |
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135 $barcodeTable[] = array(1 , $this->_barThinWidth , 0 , 1); |
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136 return $barcodeTable; |
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137 } |
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138 |
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139 /** |
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140 * Get barcode checksum |
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141 * |
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142 * @param string $text |
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143 * @return int |
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144 */ |
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145 public function getChecksum($text) |
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146 { |
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147 $this->_checkText($text); |
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148 $values = str_split($text); |
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149 $rowvalue = 0; |
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150 $colvalue = 0; |
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151 foreach($values as $row) { |
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152 $rowvalue += $this->_rows[$row]; |
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153 $colvalue += $this->_columns[$row]; |
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154 } |
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155 |
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156 $rowvalue %= 6; |
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157 $colvalue %= 6; |
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158 |
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159 $rowchkvalue = array_keys($this->_rows, $rowvalue); |
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160 $colchkvalue = array_keys($this->_columns, $colvalue); |
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161 return current(array_intersect($rowchkvalue, $colchkvalue)); |
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162 } |
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163 } |