mirror of
https://github.com/torrentpier/torrentpier-lts.git
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312 lines
12 KiB
PHP
312 lines
12 KiB
PHP
<?php
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/**
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* Zend Framework (http://framework.zend.com/)
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*
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* @link http://github.com/zendframework/zf2 for the canonical source repository
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* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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namespace Zend\Barcode\Object;
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/**
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* Class for generate Code128 barcode
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*/
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class Code128 extends AbstractObject
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{
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/**
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* Drawing of checksum
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* (even if it's sometime optional, most of time it's required)
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* @var bool
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*/
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protected $withChecksum = true;
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/**
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* @var array
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*/
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protected $convertedText = array();
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protected $codingMap = array(
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0 => "11011001100", 1 => "11001101100", 2 => "11001100110",
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3 => "10010011000", 4 => "10010001100", 5 => "10001001100",
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6 => "10011001000", 7 => "10011000100", 8 => "10001100100",
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9 => "11001001000", 10 => "11001000100", 11 => "11000100100",
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12 => "10110011100", 13 => "10011011100", 14 => "10011001110",
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15 => "10111001100", 16 => "10011101100", 17 => "10011100110",
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18 => "11001110010", 19 => "11001011100", 20 => "11001001110",
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21 => "11011100100", 22 => "11001110100", 23 => "11101101110",
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24 => "11101001100", 25 => "11100101100", 26 => "11100100110",
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27 => "11101100100", 28 => "11100110100", 29 => "11100110010",
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30 => "11011011000", 31 => "11011000110", 32 => "11000110110",
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33 => "10100011000", 34 => "10001011000", 35 => "10001000110",
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36 => "10110001000", 37 => "10001101000", 38 => "10001100010",
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39 => "11010001000", 40 => "11000101000", 41 => "11000100010",
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42 => "10110111000", 43 => "10110001110", 44 => "10001101110",
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45 => "10111011000", 46 => "10111000110", 47 => "10001110110",
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48 => "11101110110", 49 => "11010001110", 50 => "11000101110",
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51 => "11011101000", 52 => "11011100010", 53 => "11011101110",
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54 => "11101011000", 55 => "11101000110", 56 => "11100010110",
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57 => "11101101000", 58 => "11101100010", 59 => "11100011010",
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60 => "11101111010", 61 => "11001000010", 62 => "11110001010",
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63 => "10100110000", 64 => "10100001100", 65 => "10010110000",
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66 => "10010000110", 67 => "10000101100", 68 => "10000100110",
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69 => "10110010000", 70 => "10110000100", 71 => "10011010000",
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72 => "10011000010", 73 => "10000110100", 74 => "10000110010",
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75 => "11000010010", 76 => "11001010000", 77 => "11110111010",
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78 => "11000010100", 79 => "10001111010", 80 => "10100111100",
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81 => "10010111100", 82 => "10010011110", 83 => "10111100100",
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84 => "10011110100", 85 => "10011110010", 86 => "11110100100",
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87 => "11110010100", 88 => "11110010010", 89 => "11011011110",
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90 => "11011110110", 91 => "11110110110", 92 => "10101111000",
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93 => "10100011110", 94 => "10001011110", 95 => "10111101000",
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96 => "10111100010", 97 => "11110101000", 98 => "11110100010",
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99 => "10111011110", 100 => "10111101110", 101 => "11101011110",
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102 => "11110101110",
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103 => "11010000100", 104 => "11010010000", 105 => "11010011100",
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106 => "1100011101011");
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/**
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* Character sets ABC
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* @var array
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*/
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protected $charSets = array(
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'A' => array(
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' ', '!', '"', '#', '$', '%', '&', "'",
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'(', ')', '*', '+', ',', '-', '.', '/',
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'0', '1', '2', '3', '4', '5', '6', '7',
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'8', '9', ':', ';', '<', '=', '>', '?',
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'@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
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'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
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'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
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'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
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0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
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0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
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'FNC3', 'FNC2', 'SHIFT', 'Code C', 'Code B', 'FNC4', 'FNC1',
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'START A', 'START B', 'START C', 'STOP'),
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'B' => array(
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' ', '!', '"', '#', '$', '%', '&', "'",
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'(', ')', '*', '+', ',', '-', '.', '/',
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'0', '1', '2', '3', '4', '5', '6', '7',
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'8', '9', ':', ';', '<', '=', '>', '?',
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'@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
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'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
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'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
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'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
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'`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
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'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
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'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
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'x', 'y', 'z', '{', '|', '}', '~', 0x7F,
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'FNC3', 'FNC2', 'SHIFT', 'Code C', 'FNC4', 'Code A', 'FNC1',
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'START A', 'START B', 'START C', 'STOP',),
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'C' => array(
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'00', '01', '02', '03', '04', '05', '06', '07', '08', '09',
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'10', '11', '12', '13', '14', '15', '16', '17', '18', '19',
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'20', '21', '22', '23', '24', '25', '26', '27', '28', '29',
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'30', '31', '32', '33', '34', '35', '36', '37', '38', '39',
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'40', '41', '42', '43', '44', '45', '46', '47', '48', '49',
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'50', '51', '52', '53', '54', '55', '56', '57', '58', '59',
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'60', '61', '62', '63', '64', '65', '66', '67', '68', '69',
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'70', '71', '72', '73', '74', '75', '76', '77', '78', '79',
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'80', '81', '82', '83', '84', '85', '86', '87', '88', '89',
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'90', '91', '92', '93', '94', '95', '96', '97', '98', '99',
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'Code B', 'Code A', 'FNC1', 'START A', 'START B', 'START C', 'STOP'));
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/**
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* Width of the barcode (in pixels)
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* @return int
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*/
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protected function calculateBarcodeWidth()
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{
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$quietZone = $this->getQuietZone();
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// Each characters contain 11 bars...
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$characterLength = 11 * $this->barThinWidth * $this->factor;
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$convertedChars = count($this->convertToBarcodeChars($this->getText()));
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if ($this->withChecksum) {
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$convertedChars++;
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}
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$encodedData = $convertedChars * $characterLength;
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// ...except the STOP character (13)
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$encodedData += $characterLength + 2 * $this->barThinWidth * $this->factor;
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$width = $quietZone + $encodedData + $quietZone;
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return $width;
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}
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/**
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* Partial check of code128 barcode
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* @return void
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*/
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protected function checkSpecificParams()
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{
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}
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/**
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* Prepare array to draw barcode
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* @return array
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*/
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protected function prepareBarcode()
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{
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$barcodeTable = array();
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$convertedChars = $this->convertToBarcodeChars($this->getText());
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if ($this->withChecksum) {
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$convertedChars[] = $this->getChecksum($this->getText());
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}
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// STOP CHARACTER
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$convertedChars[] = 106;
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foreach ($convertedChars as $barcodeChar) {
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$barcodePattern = $this->codingMap[$barcodeChar];
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foreach (str_split($barcodePattern) as $c) {
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$barcodeTable[] = array($c, $this->barThinWidth, 0, 1);
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}
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}
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return $barcodeTable;
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}
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/**
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* Checks if the next $length chars of $string starting at $pos are numeric.
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* Returns false if the end of the string is reached.
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* @param string $string String to search
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* @param int $pos Starting position
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* @param int $length Length to search
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* @return bool
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*/
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protected static function _isDigit($string, $pos, $length = 2)
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{
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if ($pos + $length > strlen($string)) {
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return false;
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}
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for ($i = $pos; $i < $pos + $length; $i++) {
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if (!is_numeric($string[$i])) {
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return false;
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}
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}
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return true;
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}
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/**
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* Convert string to barcode string
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* @param string $string
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* @return array
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*/
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protected function convertToBarcodeChars($string)
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{
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$string = (string) $string;
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if (!strlen($string)) {
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return array();
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}
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if (isset($this->convertedText[md5($string)])) {
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return $this->convertedText[md5($string)];
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}
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$currentCharset = null;
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$result = array();
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$strlen = strlen($string);
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for ($pos = 0; $pos < $strlen; $pos++) {
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$char = $string[$pos];
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if (static::_isDigit($string, $pos, 4) && $currentCharset != 'C'
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|| static::_isDigit($string, $pos, 2) && $currentCharset == 'C') {
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/**
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* Switch to C if the next 4 chars are numeric or stay C if the next 2
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* chars are numeric
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*/
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if ($currentCharset != 'C') {
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if ($pos == 0) {
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$code = array_search("START C", $this->charSets['C']);
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} else {
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$code = array_search("Code C", $this->charSets[$currentCharset]);
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}
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$result[] = $code;
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$currentCharset = 'C';
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}
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} elseif (in_array($char, $this->charSets['B']) && $currentCharset != 'B'
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&& !(in_array($char, $this->charSets['A']) && $currentCharset == 'A')) {
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/**
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* Switch to B as B contains the char and B is not the current charset.
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*/
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if ($pos == 0) {
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$code = array_search("START B", $this->charSets['B']);
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} else {
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$code = array_search("Code B", $this->charSets[$currentCharset]);
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}
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$result[] = $code;
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$currentCharset = 'B';
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} elseif (array_key_exists($char, $this->charSets['A']) && $currentCharset != 'A'
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&& !(array_key_exists($char, $this->charSets['B']) && $currentCharset == 'B')) {
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/**
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* Switch to C as C contains the char and C is not the current charset.
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*/
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if ($pos == 0) {
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$code = array_search("START A", $this->charSets['A']);
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} else {
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$code = array_search("Code A", $this->charSets[$currentCharset]);
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}
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$result[] = $code;
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$currentCharset = 'A';
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}
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if ($currentCharset == 'C') {
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$code = array_search(substr($string, $pos, 2), $this->charSets['C']);
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$pos++; //Two chars from input
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} else {
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$code = array_search($string[$pos], $this->charSets[$currentCharset]);
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}
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$result[] = $code;
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}
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$this->convertedText[md5($string)] = $result;
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return $result;
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}
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/**
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* Set text to encode
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* @param string $value
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* @return Code128
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*/
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public function setText($value)
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{
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$this->text = $value;
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return $this;
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}
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/**
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* Retrieve text to encode
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* @return string
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*/
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public function getText()
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{
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return $this->text;
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}
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/**
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* Get barcode checksum
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*
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* @param string $text
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* @return int
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*/
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public function getChecksum($text)
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{
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$tableOfChars = $this->convertToBarcodeChars($text);
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$sum = $tableOfChars[0];
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unset($tableOfChars[0]);
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$k = 1;
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foreach ($tableOfChars as $char) {
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$sum += ($k++) * $char;
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}
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$checksum = $sum % 103;
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return $checksum;
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}
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}
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