interface/modules/zend_modules/library/Zend/Barcode/Object/Royalmail.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\Barcode\Object;
  11
  12 /**
  13  * Class for generate Royal maim barcode
  14  */
  15 class Royalmail extends AbstractObject
  16 {
  17
  18     /**
  19      * Coding map
  20      * - 0 = Tracker, Ascender and Descender
  21      * - 1 = Tracker and Ascender
  22      * - 2 = Tracker and Descender
  23      * - 3 = Tracker
  24      * @var array
  25      */
  26     protected $codingMap = array(
  27         '0' => '3300', '1' => '3210', '2' => '3201', '3' => '2310', '4' => '2301', '5' => '2211',
  28         '6' => '3120', '7' => '3030', '8' => '3021', '9' => '2130', 'A' => '2121', 'B' => '2031',
  29         'C' => '3102', 'D' => '3012', 'E' => '3003', 'F' => '2112', 'G' => '2103', 'H' => '2013',
  30         'I' => '1320', 'J' => '1230', 'K' => '1221', 'L' => '0330', 'M' => '0321', 'N' => '0231',
  31         'O' => '1302', 'P' => '1212', 'Q' => '1203', 'R' => '0312', 'S' => '0303', 'T' => '0213',
  32         'U' => '1122', 'V' => '1032', 'W' => '1023', 'X' => '0132', 'Y' => '0123', 'Z' => '0033'
  33     );
  34
  35     protected $rows = array(
  36         '0' => 1, '1' => 1, '2' => 1, '3' => 1, '4' => 1, '5' => 1,
  37         '6' => 2, '7' => 2, '8' => 2, '9' => 2, 'A' => 2, 'B' => 2,
  38         'C' => 3, 'D' => 3, 'E' => 3, 'F' => 3, 'G' => 3, 'H' => 3,
  39         'I' => 4, 'J' => 4, 'K' => 4, 'L' => 4, 'M' => 4, 'N' => 4,
  40         'O' => 5, 'P' => 5, 'Q' => 5, 'R' => 5, 'S' => 5, 'T' => 5,
  41         'U' => 0, 'V' => 0, 'W' => 0, 'X' => 0, 'Y' => 0, 'Z' => 0,
  42     );
  43
  44     protected $columns = array(
  45         '0' => 1, '1' => 2, '2' => 3, '3' => 4, '4' => 5, '5' => 0,
  46         '6' => 1, '7' => 2, '8' => 3, '9' => 4, 'A' => 5, 'B' => 0,
  47         'C' => 1, 'D' => 2, 'E' => 3, 'F' => 4, 'G' => 5, 'H' => 0,
  48         'I' => 1, 'J' => 2, 'K' => 3, 'L' => 4, 'M' => 5, 'N' => 0,
  49         'O' => 1, 'P' => 2, 'Q' => 3, 'R' => 4, 'S' => 5, 'T' => 0,
  50         'U' => 1, 'V' => 2, 'W' => 3, 'X' => 4, 'Y' => 5, 'Z' => 0,
  51     );
  52
  53     /**
  54      * Default options for Postnet barcode
  55      * @return void
  56      */
  57     protected function getDefaultOptions()
  58     {
  59         $this->barThinWidth = 2;
  60         $this->barHeight = 20;
  61         $this->drawText = false;
  62         $this->stretchText = true;
  63         $this->mandatoryChecksum = true;
  64     }
  65
  66     /**
  67      * Width of the barcode (in pixels)
  68      * @return int
  69      */
  70     protected function calculateBarcodeWidth()
  71     {
  72         $quietZone       = $this->getQuietZone();
  73         $startCharacter  = (2 * $this->barThinWidth) * $this->factor;
  74         $stopCharacter   = (1 * $this->barThinWidth) * $this->factor;
  75         $encodedData     = (8 * $this->barThinWidth) * $this->factor * strlen($this->getText());
  76         return $quietZone + $startCharacter + $encodedData + $stopCharacter + $quietZone;
  77     }
  78
  79     /**
  80      * Partial check of interleaved Postnet barcode
  81      * @return void
  82      */
  83     protected function checkSpecificParams()
  84     {}
  85
  86     /**
  87      * Prepare array to draw barcode
  88      * @return array
  89      */
  90     protected function prepareBarcode()
  91     {
  92         $barcodeTable = array();
  93
  94         // Start character (1)
  95         $barcodeTable[] = array(1, $this->barThinWidth, 0, 5/8);
  96         $barcodeTable[] = array(0, $this->barThinWidth, 0, 1);
  97
  98         // Text to encode
  99         $textTable = str_split($this->getText());
 100         foreach ($textTable as $char) {
 101             $bars = str_split($this->codingMap[$char]);
 102             foreach ($bars as $b) {
 103                 $barcodeTable[] = array(1, $this->barThinWidth, ($b > 1 ? 3/8 : 0), ($b % 2 ? 5/8 : 1));
 104                 $barcodeTable[] = array(0, $this->barThinWidth, 0, 1);
 105             }
 106         }
 107
 108         // Stop character (1)
 109         $barcodeTable[] = array(1, $this->barThinWidth, 0, 1);
 110         return $barcodeTable;
 111     }
 112
 113     /**
 114      * Get barcode checksum
 115      *
 116      * @param  string $text
 117      * @return int
 118      */
 119     public function getChecksum($text)
 120     {
 121         $this->checkText($text);
 122         $values   = str_split($text);
 123         $rowvalue = 0;
 124         $colvalue = 0;
 125         foreach ($values as $row) {
 126             $rowvalue += $this->rows[$row];
 127             $colvalue += $this->columns[$row];
 128         }
 129
 130         $rowvalue %= 6;
 131         $colvalue %= 6;
 132
 133         $rowchkvalue = array_keys($this->rows, $rowvalue);
 134         $colchkvalue = array_keys($this->columns, $colvalue);
 135         return current(array_intersect($rowchkvalue, $colchkvalue));
 136     }
 137 }