diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..090a1f0 --- /dev/null +++ b/.gitignore @@ -0,0 +1,2 @@ +.idea +.DS_Store diff --git a/Readme.md b/Readme.md new file mode 100644 index 0000000..e8306db --- /dev/null +++ b/Readme.md @@ -0,0 +1,76 @@ +# PHP Barcode Generator +This is an easy to use, non-bloated, framework independent, barcode generator in PHP. + +It creates SVG, PNG, JPG and HTML images, from the most used 1D barcode standards. + +*The codebase is largely from the TCPDF barcode generator. It is still a bit of a mess, bit I will clean it in the future. I do not expect the interface of this class will change during the clean ups.* + +## Installation +Install through [composer](https://getcomposer.org/doc/00-intro.md): + +``` +composer require picqer/php-barcode-generator +``` + +## Usage +Initiate the barcode generator for the output you want, then call the ->getBarcode() routine as many times as you want. + +```php +$generator = new Picqer\Barcode\BarcodeGeneratorHTML(); +echo $generator->getBarcode('081231723897', $generator::TYPE_CODE_128); +``` + +The ->getBarcode() routine accepts the following: +- $code Data for the barcode +- $type Type of barcode, use the constants defined in the class +- $widthFactor Width is based on the length of the data, with this factor you can make the barcode bars wider then default +- $totalHeight The total height of the barcode +- $color Hex code of the foreground color + +## Image types +```php +$generatorSVG = new Picqer\Barcode\BarcodeGeneratorSVG(); +$generatorPNG = new Picqer\Barcode\BarcodeGeneratorPNG(); +$generatorJPG = new Picqer\Barcode\BarcodeGeneratorJPG(); +$generatorHTML = new Picqer\Barcode\BarcodeGeneratorHTML(); +``` + +## Accepted types +- TYPE_CODE_39 +- TYPE_CODE_39_CHECKSUM +- TYPE_CODE_39E +- TYPE_CODE_39E_CHECKSUM +- TYPE_CODE_93 +- TYPE_STANDARD_2_5 +- TYPE_STANDARD_2_5_CHECKSUM +- TYPE_INTERLEAVED_2_5 +- TYPE_INTERLEAVED_2_5_CHECKSUM +- TYPE_CODE_128 +- TYPE_CODE_128_A +- TYPE_CODE_128_B +- TYPE_CODE_128_C +- TYPE_EAN_2 +- TYPE_EAN_5 +- TYPE_EAN_8 +- TYPE_EAN_13 +- TYPE_UPC_A +- TYPE_UPC_E +- TYPE_MSI +- TYPE_MSI_CHECKSUM +- TYPE_POSTNET +- TYPE_PLANET +- TYPE_RMS4CC +- TYPE_KIX +- TYPE_IMB +- TYPE_CODABAR +- TYPE_CODE_11 +- TYPE_PHARMA_CODE +- TYPE_PHARMA_CODE_TWO_TRACKS + +## Examples +Embedded PNG image in HTML: + +```php +$generator = new Picqer\Barcode\BarcodeGeneratorPNG(); +echo ''; +``` \ No newline at end of file diff --git a/composer.json b/composer.json new file mode 100644 index 0000000..6cc12a8 --- /dev/null +++ b/composer.json @@ -0,0 +1,22 @@ +{ + "name": "picqer/php-barcode-generator", + "type": "library", + "description": "An easy to use, non-bloated, barcode generator in PHP. Creates SVG, PNG, JPG and HTML images from the most used 1D barcode standards.", + "keywords": [ "php", "barcode", "barcode generator", "EAN", "EAN13", "UPC", "Code39", "Code128", "Code93", "Standard 2 of 5", "MSI", "POSTNET", "KIX", "KIXCODE", "CODABAR", "PHARMA", "Code11", "SVG", "PNG", "HTML", "JPG", "JPEG" ], + "homepage": "http://github.com/picqer/exact-php-client", + "license": "MIT", + "authors": [ + { + "name": "Casper Bakker", + "email": "info@picqer.com" + } + ], + "require": { + "php": ">=5.4.0" + }, + "autoload": { + "psr-4": { + "Picqer\\Barcode\\": "src" + } + } +} \ No newline at end of file diff --git a/examples.php b/examples.php new file mode 100644 index 0000000..dae318d --- /dev/null +++ b/examples.php @@ -0,0 +1,14 @@ +getBarcode('081231723897', $generatorPNG::TYPE_CODE_128); +echo $generatorSVG->getBarcode('081231723897', $generatorPNG::TYPE_EAN_13); +echo ''; \ No newline at end of file diff --git a/src/BarcodeGenerator.php b/src/BarcodeGenerator.php new file mode 100644 index 0000000..d05684f --- /dev/null +++ b/src/BarcodeGenerator.php @@ -0,0 +1,2833 @@ +barcode_code39($code, false, false); + break; + } + case self::TYPE_CODE_39_CHECKSUM: { // CODE 39 with checksum + $arrcode = $this->barcode_code39($code, false, true); + break; + } + case self::TYPE_CODE_39E: { // CODE 39 EXTENDED + $arrcode = $this->barcode_code39($code, true, false); + break; + } + case self::TYPE_CODE_39E_CHECKSUM: { // CODE 39 EXTENDED + CHECKSUM + $arrcode = $this->barcode_code39($code, true, true); + break; + } + case self::TYPE_CODE_93: { // CODE 93 - USS-93 + $arrcode = $this->barcode_code93($code); + break; + } + case self::TYPE_STANDARD_2_5: { // Standard 2 of 5 + $arrcode = $this->barcode_s25($code, false); + break; + } + case self::TYPE_STANDARD_2_5_CHECKSUM: { // Standard 2 of 5 + CHECKSUM + $arrcode = $this->barcode_s25($code, true); + break; + } + case self::TYPE_INTERLEAVED_2_5: { // Interleaved 2 of 5 + $arrcode = $this->barcode_i25($code, false); + break; + } + case self::TYPE_INTERLEAVED_2_5_CHECKSUM: { // Interleaved 2 of 5 + CHECKSUM + $arrcode = $this->barcode_i25($code, true); + break; + } + case self::TYPE_CODE_128: { // CODE 128 + $arrcode = $this->barcode_c128($code, ''); + break; + } + case self::TYPE_CODE_128_A: { // CODE 128 A + $arrcode = $this->barcode_c128($code, 'A'); + break; + } + case self::TYPE_CODE_128_B: { // CODE 128 B + $arrcode = $this->barcode_c128($code, 'B'); + break; + } + case self::TYPE_CODE_128_C: { // CODE 128 C + $arrcode = $this->barcode_c128($code, 'C'); + break; + } + case self::TYPE_EAN_2: { // 2-Digits UPC-Based Extention + $arrcode = $this->barcode_eanext($code, 2); + break; + } + case self::TYPE_EAN_5: { // 5-Digits UPC-Based Extention + $arrcode = $this->barcode_eanext($code, 5); + break; + } + case self::TYPE_EAN_8: { // EAN 8 + $arrcode = $this->barcode_eanupc($code, 8); + break; + } + case self::TYPE_EAN_13: { // EAN 13 + $arrcode = $this->barcode_eanupc($code, 13); + break; + } + case self::TYPE_UPC_A: { // UPC-A + $arrcode = $this->barcode_eanupc($code, 12); + break; + } + case self::TYPE_UPC_E: { // UPC-E + $arrcode = $this->barcode_eanupc($code, 6); + break; + } + case self::TYPE_MSI: { // MSI (Variation of Plessey code) + $arrcode = $this->barcode_msi($code, false); + break; + } + case self::TYPE_MSI_CHECKSUM: { // MSI + CHECKSUM (modulo 11) + $arrcode = $this->barcode_msi($code, true); + break; + } + case self::TYPE_POSTNET: { // POSTNET + $arrcode = $this->barcode_postnet($code, false); + break; + } + case self::TYPE_PLANET: { // PLANET + $arrcode = $this->barcode_postnet($code, true); + break; + } + case self::TYPE_RMS4CC: { // RMS4CC (Royal Mail 4-state Customer Code) - CBC (Customer Bar Code) + $arrcode = $this->barcode_rms4cc($code, false); + break; + } + case self::TYPE_KIX: { // KIX (Klant index - Customer index) + $arrcode = $this->barcode_rms4cc($code, true); + break; + } + case self::TYPE_IMB: { // IMB - Intelligent Mail Barcode - Onecode - USPS-B-3200 + $arrcode = $this->barcode_imb($code); + break; + } + case self::TYPE_CODABAR: { // CODABAR + $arrcode = $this->barcode_codabar($code); + break; + } + case self::TYPE_CODE_11: { // CODE 11 + $arrcode = $this->barcode_code11($code); + break; + } + case self::TYPE_PHARMA_CODE: { // PHARMACODE + $arrcode = $this->barcode_pharmacode($code); + break; + } + case self::TYPE_PHARMA_CODE_TWO_TRACKS: { // PHARMACODE TWO-TRACKS + $arrcode = $this->barcode_pharmacode2t($code); + break; + } + default: { + $arrcode = false; + break; + } + } + + $arrcode = $this->convertBarcodeArrayToNewStyle($arrcode); + + return $arrcode; + } + + /** + * CODE 39 - ANSI MH10.8M-1983 - USD-3 - 3 of 9. + * General-purpose code in very wide use world-wide + * + * @param $code (string) code to represent. + * @param $extended (boolean) if true uses the extended mode. + * @param $checksum (boolean) if true add a checksum to the code. + * @return array barcode representation. + * @protected + */ + protected function barcode_code39($code, $extended = false, $checksum = false) + { + $chr = []; + $chr['0'] = '111331311'; + $chr['1'] = '311311113'; + $chr['2'] = '113311113'; + $chr['3'] = '313311111'; + $chr['4'] = '111331113'; + $chr['5'] = '311331111'; + $chr['6'] = '113331111'; + $chr['7'] = '111311313'; + $chr['8'] = '311311311'; + $chr['9'] = '113311311'; + $chr['A'] = '311113113'; + $chr['B'] = '113113113'; + $chr['C'] = '313113111'; + $chr['D'] = '111133113'; + $chr['E'] = '311133111'; + $chr['F'] = '113133111'; + $chr['G'] = '111113313'; + $chr['H'] = '311113311'; + $chr['I'] = '113113311'; + $chr['J'] = '111133311'; + $chr['K'] = '311111133'; + $chr['L'] = '113111133'; + $chr['M'] = '313111131'; + $chr['N'] = '111131133'; + $chr['O'] = '311131131'; + $chr['P'] = '113131131'; + $chr['Q'] = '111111333'; + $chr['R'] = '311111331'; + $chr['S'] = '113111331'; + $chr['T'] = '111131331'; + $chr['U'] = '331111113'; + $chr['V'] = '133111113'; + $chr['W'] = '333111111'; + $chr['X'] = '131131113'; + $chr['Y'] = '331131111'; + $chr['Z'] = '133131111'; + $chr['-'] = '131111313'; + $chr['.'] = '331111311'; + $chr[' '] = '133111311'; + $chr['$'] = '131313111'; + $chr['/'] = '131311131'; + $chr['+'] = '131113131'; + $chr['%'] = '111313131'; + $chr['*'] = '131131311'; + + $code = strtoupper($code); + + if ($extended) { + // extended mode + $code = $this->encode_code39_ext($code); + } + + if ($code === false) { + return false; + } + + if ($checksum) { + // checksum + $code .= $this->checksum_code39($code); + } + + // add start and stop codes + $code = '*' . $code . '*'; + + $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array()); + $k = 0; + $clen = strlen($code); + for ($i = 0; $i < $clen; ++$i) { + $char = $code{$i}; + if ( ! isset($chr[$char])) { + // invalid character + return false; + } + for ($j = 0; $j < 9; ++$j) { + if (($j % 2) == 0) { + $t = true; // bar + } else { + $t = false; // space + } + $w = $chr[$char]{$j}; + $bararray['bcode'][$k] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0); + $bararray['maxw'] += $w; + ++$k; + } + // intercharacter gap + $bararray['bcode'][$k] = array('t' => false, 'w' => 1, 'h' => 1, 'p' => 0); + $bararray['maxw'] += 1; + ++$k; + } + + return $bararray; + } + + /** + * Encode a string to be used for CODE 39 Extended mode. + * + * @param string $code code to represent. + * @return bool|string encoded string. + * @protected + */ + protected function encode_code39_ext($code) + { + $encode = array( + chr(0) => '%U', + chr(1) => '$A', + chr(2) => '$B', + chr(3) => '$C', + chr(4) => '$D', + chr(5) => '$E', + chr(6) => '$F', + chr(7) => '$G', + chr(8) => '$H', + chr(9) => '$I', + chr(10) => '$J', + chr(11) => '£K', + chr(12) => '$L', + chr(13) => '$M', + chr(14) => '$N', + chr(15) => '$O', + chr(16) => '$P', + chr(17) => '$Q', + chr(18) => '$R', + chr(19) => '$S', + chr(20) => '$T', + chr(21) => '$U', + chr(22) => '$V', + chr(23) => '$W', + chr(24) => '$X', + chr(25) => '$Y', + chr(26) => '$Z', + chr(27) => '%A', + chr(28) => '%B', + chr(29) => '%C', + chr(30) => '%D', + chr(31) => '%E', + chr(32) => ' ', + chr(33) => '/A', + chr(34) => '/B', + chr(35) => '/C', + chr(36) => '/D', + chr(37) => '/E', + chr(38) => '/F', + chr(39) => '/G', + chr(40) => '/H', + chr(41) => '/I', + chr(42) => '/J', + chr(43) => '/K', + chr(44) => '/L', + chr(45) => '-', + chr(46) => '.', + chr(47) => '/O', + chr(48) => '0', + chr(49) => '1', + chr(50) => '2', + chr(51) => '3', + chr(52) => '4', + chr(53) => '5', + chr(54) => '6', + chr(55) => '7', + chr(56) => '8', + chr(57) => '9', + chr(58) => '/Z', + chr(59) => '%F', + chr(60) => '%G', + chr(61) => '%H', + chr(62) => '%I', + chr(63) => '%J', + chr(64) => '%V', + chr(65) => 'A', + chr(66) => 'B', + chr(67) => 'C', + chr(68) => 'D', + chr(69) => 'E', + chr(70) => 'F', + chr(71) => 'G', + chr(72) => 'H', + chr(73) => 'I', + chr(74) => 'J', + chr(75) => 'K', + chr(76) => 'L', + chr(77) => 'M', + chr(78) => 'N', + chr(79) => 'O', + chr(80) => 'P', + chr(81) => 'Q', + chr(82) => 'R', + chr(83) => 'S', + chr(84) => 'T', + chr(85) => 'U', + chr(86) => 'V', + chr(87) => 'W', + chr(88) => 'X', + chr(89) => 'Y', + chr(90) => 'Z', + chr(91) => '%K', + chr(92) => '%L', + chr(93) => '%M', + chr(94) => '%N', + chr(95) => '%O', + chr(96) => '%W', + chr(97) => '+A', + chr(98) => '+B', + chr(99) => '+C', + chr(100) => '+D', + chr(101) => '+E', + chr(102) => '+F', + chr(103) => '+G', + chr(104) => '+H', + chr(105) => '+I', + chr(106) => '+J', + chr(107) => '+K', + chr(108) => '+L', + chr(109) => '+M', + chr(110) => '+N', + chr(111) => '+O', + chr(112) => '+P', + chr(113) => '+Q', + chr(114) => '+R', + chr(115) => '+S', + chr(116) => '+T', + chr(117) => '+U', + chr(118) => '+V', + chr(119) => '+W', + chr(120) => '+X', + chr(121) => '+Y', + chr(122) => '+Z', + chr(123) => '%P', + chr(124) => '%Q', + chr(125) => '%R', + chr(126) => '%S', + chr(127) => '%T' + ); + $code_ext = ''; + $clen = strlen($code); + for ($i = 0; $i < $clen; ++$i) { + if (ord($code{$i}) > 127) { + return false; + } + $code_ext .= $encode[$code{$i}]; + } + + return $code_ext; + } + + /** + * Calculate CODE 39 checksum (modulo 43). + * + * @param string $code code to represent. + * @return string char checksum. + * @protected + */ + protected function checksum_code39($code) + { + $chars = array( + '0', + '1', + '2', + '3', + '4', + '5', + '6', + '7', + '8', + '9', + 'A', + 'B', + 'C', + 'D', + 'E', + 'F', + 'G', + 'H', + 'I', + 'J', + 'K', + 'L', + 'M', + 'N', + 'O', + 'P', + 'Q', + 'R', + 'S', + 'T', + 'U', + 'V', + 'W', + 'X', + 'Y', + 'Z', + '-', + '.', + ' ', + '$', + '/', + '+', + '%' + ); + $sum = 0; + $clen = strlen($code); + for ($i = 0; $i < $clen; ++$i) { + $k = array_keys($chars, $code{$i}); + $sum += $k[0]; + } + $j = ($sum % 43); + + return $chars[$j]; + } + + /** + * CODE 93 - USS-93 + * Compact code similar to Code 39 + * + * @param $code (string) code to represent. + * @return array barcode representation. + * @protected + */ + protected function barcode_code93($code) + { + $chr = []; + $chr[48] = '131112'; // 0 + $chr[49] = '111213'; // 1 + $chr[50] = '111312'; // 2 + $chr[51] = '111411'; // 3 + $chr[52] = '121113'; // 4 + $chr[53] = '121212'; // 5 + $chr[54] = '121311'; // 6 + $chr[55] = '111114'; // 7 + $chr[56] = '131211'; // 8 + $chr[57] = '141111'; // 9 + $chr[65] = '211113'; // A + $chr[66] = '211212'; // B + $chr[67] = '211311'; // C + $chr[68] = '221112'; // D + $chr[69] = '221211'; // E + $chr[70] = '231111'; // F + $chr[71] = '112113'; // G + $chr[72] = '112212'; // H + $chr[73] = '112311'; // I + $chr[74] = '122112'; // J + $chr[75] = '132111'; // K + $chr[76] = '111123'; // L + $chr[77] = '111222'; // M + $chr[78] = '111321'; // N + $chr[79] = '121122'; // O + $chr[80] = '131121'; // P + $chr[81] = '212112'; // Q + $chr[82] = '212211'; // R + $chr[83] = '211122'; // S + $chr[84] = '211221'; // T + $chr[85] = '221121'; // U + $chr[86] = '222111'; // V + $chr[87] = '112122'; // W + $chr[88] = '112221'; // X + $chr[89] = '122121'; // Y + $chr[90] = '123111'; // Z + $chr[45] = '121131'; // - + $chr[46] = '311112'; // . + $chr[32] = '311211'; // + $chr[36] = '321111'; // $ + $chr[47] = '112131'; // / + $chr[43] = '113121'; // + + $chr[37] = '211131'; // % + $chr[128] = '121221'; // ($) + $chr[129] = '311121'; // (/) + $chr[130] = '122211'; // (+) + $chr[131] = '312111'; // (%) + $chr[42] = '111141'; // start-stop + $code = strtoupper($code); + $encode = array( + chr(0) => chr(131) . 'U', + chr(1) => chr(128) . 'A', + chr(2) => chr(128) . 'B', + chr(3) => chr(128) . 'C', + chr(4) => chr(128) . 'D', + chr(5) => chr(128) . 'E', + chr(6) => chr(128) . 'F', + chr(7) => chr(128) . 'G', + chr(8) => chr(128) . 'H', + chr(9) => chr(128) . 'I', + chr(10) => chr(128) . 'J', + chr(11) => '£K', + chr(12) => chr(128) . 'L', + chr(13) => chr(128) . 'M', + chr(14) => chr(128) . 'N', + chr(15) => chr(128) . 'O', + chr(16) => chr(128) . 'P', + chr(17) => chr(128) . 'Q', + chr(18) => chr(128) . 'R', + chr(19) => chr(128) . 'S', + chr(20) => chr(128) . 'T', + chr(21) => chr(128) . 'U', + chr(22) => chr(128) . 'V', + chr(23) => chr(128) . 'W', + chr(24) => chr(128) . 'X', + chr(25) => chr(128) . 'Y', + chr(26) => chr(128) . 'Z', + chr(27) => chr(131) . 'A', + chr(28) => chr(131) . 'B', + chr(29) => chr(131) . 'C', + chr(30) => chr(131) . 'D', + chr(31) => chr(131) . 'E', + chr(32) => ' ', + chr(33) => chr(129) . 'A', + chr(34) => chr(129) . 'B', + chr(35) => chr(129) . 'C', + chr(36) => chr(129) . 'D', + chr(37) => chr(129) . 'E', + chr(38) => chr(129) . 'F', + chr(39) => chr(129) . 'G', + chr(40) => chr(129) . 'H', + chr(41) => chr(129) . 'I', + chr(42) => chr(129) . 'J', + chr(43) => chr(129) . 'K', + chr(44) => chr(129) . 'L', + chr(45) => '-', + chr(46) => '.', + chr(47) => chr(129) . 'O', + chr(48) => '0', + chr(49) => '1', + chr(50) => '2', + chr(51) => '3', + chr(52) => '4', + chr(53) => '5', + chr(54) => '6', + chr(55) => '7', + chr(56) => '8', + chr(57) => '9', + chr(58) => chr(129) . 'Z', + chr(59) => chr(131) . 'F', + chr(60) => chr(131) . 'G', + chr(61) => chr(131) . 'H', + chr(62) => chr(131) . 'I', + chr(63) => chr(131) . 'J', + chr(64) => chr(131) . 'V', + chr(65) => 'A', + chr(66) => 'B', + chr(67) => 'C', + chr(68) => 'D', + chr(69) => 'E', + chr(70) => 'F', + chr(71) => 'G', + chr(72) => 'H', + chr(73) => 'I', + chr(74) => 'J', + chr(75) => 'K', + chr(76) => 'L', + chr(77) => 'M', + chr(78) => 'N', + chr(79) => 'O', + chr(80) => 'P', + chr(81) => 'Q', + chr(82) => 'R', + chr(83) => 'S', + chr(84) => 'T', + chr(85) => 'U', + chr(86) => 'V', + chr(87) => 'W', + chr(88) => 'X', + chr(89) => 'Y', + chr(90) => 'Z', + chr(91) => chr(131) . 'K', + chr(92) => chr(131) . 'L', + chr(93) => chr(131) . 'M', + chr(94) => chr(131) . 'N', + chr(95) => chr(131) . 'O', + chr(96) => chr(131) . 'W', + chr(97) => chr(130) . 'A', + chr(98) => chr(130) . 'B', + chr(99) => chr(130) . 'C', + chr(100) => chr(130) . 'D', + chr(101) => chr(130) . 'E', + chr(102) => chr(130) . 'F', + chr(103) => chr(130) . 'G', + chr(104) => chr(130) . 'H', + chr(105) => chr(130) . 'I', + chr(106) => chr(130) . 'J', + chr(107) => chr(130) . 'K', + chr(108) => chr(130) . 'L', + chr(109) => chr(130) . 'M', + chr(110) => chr(130) . 'N', + chr(111) => chr(130) . 'O', + chr(112) => chr(130) . 'P', + chr(113) => chr(130) . 'Q', + chr(114) => chr(130) . 'R', + chr(115) => chr(130) . 'S', + chr(116) => chr(130) . 'T', + chr(117) => chr(130) . 'U', + chr(118) => chr(130) . 'V', + chr(119) => chr(130) . 'W', + chr(120) => chr(130) . 'X', + chr(121) => chr(130) . 'Y', + chr(122) => chr(130) . 'Z', + chr(123) => chr(131) . 'P', + chr(124) => chr(131) . 'Q', + chr(125) => chr(131) . 'R', + chr(126) => chr(131) . 'S', + chr(127) => chr(131) . 'T' + ); + $code_ext = ''; + $clen = strlen($code); + for ($i = 0; $i < $clen; ++$i) { + if (ord($code{$i}) > 127) { + return false; + } + $code_ext .= $encode[$code{$i}]; + } + // checksum + $code_ext .= $this->checksum_code93($code_ext); + // add start and stop codes + $code = '*' . $code_ext . '*'; + $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array()); + $k = 0; + $clen = strlen($code); + for ($i = 0; $i < $clen; ++$i) { + $char = ord($code{$i}); + if ( ! isset($chr[$char])) { + // invalid character + return false; + } + for ($j = 0; $j < 6; ++$j) { + if (($j % 2) == 0) { + $t = true; // bar + } else { + $t = false; // space + } + $w = $chr[$char]{$j}; + $bararray['bcode'][$k] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0); + $bararray['maxw'] += $w; + ++$k; + } + } + $bararray['bcode'][$k] = array('t' => true, 'w' => 1, 'h' => 1, 'p' => 0); + $bararray['maxw'] += 1; + + return $bararray; + } + + /** + * Calculate CODE 93 checksum (modulo 47). + * + * @param $code (string) code to represent. + * @return string checksum code. + * @protected + */ + protected function checksum_code93($code) + { + $chars = array( + '0', + '1', + '2', + '3', + '4', + '5', + '6', + '7', + '8', + '9', + 'A', + 'B', + 'C', + 'D', + 'E', + 'F', + 'G', + 'H', + 'I', + 'J', + 'K', + 'L', + 'M', + 'N', + 'O', + 'P', + 'Q', + 'R', + 'S', + 'T', + 'U', + 'V', + 'W', + 'X', + 'Y', + 'Z', + '-', + '.', + ' ', + '$', + '/', + '+', + '%', + '<', + '=', + '>', + '?' + ); + // translate special characters + $code = strtr($code, chr(128) . chr(131) . chr(129) . chr(130), '<=>?'); + $len = strlen($code); + // calculate check digit C + $p = 1; + $check = 0; + for ($i = ($len - 1); $i >= 0; --$i) { + $k = array_keys($chars, $code{$i}); + $check += ($k[0] * $p); + ++$p; + if ($p > 20) { + $p = 1; + } + } + $check %= 47; + $c = $chars[$check]; + $code .= $c; + // calculate check digit K + $p = 1; + $check = 0; + for ($i = $len; $i >= 0; --$i) { + $k = array_keys($chars, $code{$i}); + $check += ($k[0] * $p); + ++$p; + if ($p > 15) { + $p = 1; + } + } + $check %= 47; + $k = $chars[$check]; + $checksum = $c . $k; + // resto respecial characters + $checksum = strtr($checksum, '<=>?', chr(128) . chr(131) . chr(129) . chr(130)); + + return $checksum; + } + + /** + * Checksum for standard 2 of 5 barcodes. + * + * @param $code (string) code to process. + * @return int checksum. + * @protected + */ + protected function checksum_s25($code) + { + $len = strlen($code); + $sum = 0; + for ($i = 0; $i < $len; $i += 2) { + $sum += $code{$i}; + } + $sum *= 3; + for ($i = 1; $i < $len; $i += 2) { + $sum += ($code{$i}); + } + $r = $sum % 10; + if ($r > 0) { + $r = (10 - $r); + } + + return $r; + } + + /** + * MSI. + * Variation of Plessey code, with similar applications + * Contains digits (0 to 9) and encodes the data only in the width of bars. + * + * @param $code (string) code to represent. + * @param $checksum (boolean) if true add a checksum to the code (modulo 11) + * @return array barcode representation. + * @protected + */ + protected function barcode_msi($code, $checksum = false) + { + $chr['0'] = '100100100100'; + $chr['1'] = '100100100110'; + $chr['2'] = '100100110100'; + $chr['3'] = '100100110110'; + $chr['4'] = '100110100100'; + $chr['5'] = '100110100110'; + $chr['6'] = '100110110100'; + $chr['7'] = '100110110110'; + $chr['8'] = '110100100100'; + $chr['9'] = '110100100110'; + $chr['A'] = '110100110100'; + $chr['B'] = '110100110110'; + $chr['C'] = '110110100100'; + $chr['D'] = '110110100110'; + $chr['E'] = '110110110100'; + $chr['F'] = '110110110110'; + if ($checksum) { + // add checksum + $clen = strlen($code); + $p = 2; + $check = 0; + for ($i = ($clen - 1); $i >= 0; --$i) { + $check += (hexdec($code{$i}) * $p); + ++$p; + if ($p > 7) { + $p = 2; + } + } + $check %= 11; + if ($check > 0) { + $check = 11 - $check; + } + $code .= $check; + } + $seq = '110'; // left guard + $clen = strlen($code); + for ($i = 0; $i < $clen; ++$i) { + $digit = $code{$i}; + if ( ! isset($chr[$digit])) { + // invalid character + return false; + } + $seq .= $chr[$digit]; + } + $seq .= '1001'; // right guard + $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array()); + + return $this->binseq_to_array($seq, $bararray); + } + + /** + * Standard 2 of 5 barcodes. + * Used in airline ticket marking, photofinishing + * Contains digits (0 to 9) and encodes the data only in the width of bars. + * + * @param $code (string) code to represent. + * @param $checksum (boolean) if true add a checksum to the code + * @return array barcode representation. + * @protected + */ + protected function barcode_s25($code, $checksum = false) + { + $chr['0'] = '10101110111010'; + $chr['1'] = '11101010101110'; + $chr['2'] = '10111010101110'; + $chr['3'] = '11101110101010'; + $chr['4'] = '10101110101110'; + $chr['5'] = '11101011101010'; + $chr['6'] = '10111011101010'; + $chr['7'] = '10101011101110'; + $chr['8'] = '10101110111010'; + $chr['9'] = '10111010111010'; + if ($checksum) { + // add checksum + $code .= $this->checksum_s25($code); + } + if ((strlen($code) % 2) != 0) { + // add leading zero if code-length is odd + $code = '0' . $code; + } + $seq = '11011010'; + $clen = strlen($code); + for ($i = 0; $i < $clen; ++$i) { + $digit = $code{$i}; + if ( ! isset($chr[$digit])) { + // invalid character + return false; + } + $seq .= $chr[$digit]; + } + $seq .= '1101011'; + $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array()); + + return $this->binseq_to_array($seq, $bararray); + } + + /** + * Convert binary barcode sequence to TCPDF barcode array. + * + * @param $seq (string) barcode as binary sequence. + * @param $bararray (array) barcode array. + * òparam array $bararray TCPDF barcode array to fill up + * @return array barcode representation. + * @protected + */ + protected function binseq_to_array($seq, $bararray) + { + $len = strlen($seq); + $w = 0; + $k = 0; + for ($i = 0; $i < $len; ++$i) { + $w += 1; + if (($i == ($len - 1)) OR (($i < ($len - 1)) AND ($seq{$i} != $seq{($i + 1)}))) { + if ($seq{$i} == '1') { + $t = true; // bar + } else { + $t = false; // space + } + $bararray['bcode'][$k] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0); + $bararray['maxw'] += $w; + ++$k; + $w = 0; + } + } + + return $bararray; + } + + /** + * Interleaved 2 of 5 barcodes. + * Compact numeric code, widely used in industry, air cargo + * Contains digits (0 to 9) and encodes the data in the width of both bars and spaces. + * + * @param $code (string) code to represent. + * @param $checksum (boolean) if true add a checksum to the code + * @return array barcode representation. + * @protected + */ + protected function barcode_i25($code, $checksum = false) + { + $chr['0'] = '11221'; + $chr['1'] = '21112'; + $chr['2'] = '12112'; + $chr['3'] = '22111'; + $chr['4'] = '11212'; + $chr['5'] = '21211'; + $chr['6'] = '12211'; + $chr['7'] = '11122'; + $chr['8'] = '21121'; + $chr['9'] = '12121'; + $chr['A'] = '11'; + $chr['Z'] = '21'; + if ($checksum) { + // add checksum + $code .= $this->checksum_s25($code); + } + if ((strlen($code) % 2) != 0) { + // add leading zero if code-length is odd + $code = '0' . $code; + } + // add start and stop codes + $code = 'AA' . strtolower($code) . 'ZA'; + + $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array()); + $k = 0; + $clen = strlen($code); + for ($i = 0; $i < $clen; $i = ($i + 2)) { + $char_bar = $code{$i}; + $char_space = $code{$i + 1}; + if (( ! isset($chr[$char_bar])) OR ( ! isset($chr[$char_space]))) { + // invalid character + return false; + } + // create a bar-space sequence + $seq = ''; + $chrlen = strlen($chr[$char_bar]); + for ($s = 0; $s < $chrlen; $s++) { + $seq .= $chr[$char_bar]{$s} . $chr[$char_space]{$s}; + } + $seqlen = strlen($seq); + for ($j = 0; $j < $seqlen; ++$j) { + if (($j % 2) == 0) { + $t = true; // bar + } else { + $t = false; // space + } + $w = $seq{$j}; + $bararray['bcode'][$k] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0); + $bararray['maxw'] += $w; + ++$k; + } + } + + return $bararray; + } + + /** + * C128 barcodes. + * Very capable code, excellent density, high reliability; in very wide use world-wide + * + * @param $code (string) code to represent. + * @param $type (string) barcode type: A, B, C or empty for automatic switch (AUTO mode) + * @return array barcode representation. + * @protected + */ + protected function barcode_c128($code, $type = '') + { + $chr = array( + '212222', /* 00 */ + '222122', /* 01 */ + '222221', /* 02 */ + '121223', /* 03 */ + '121322', /* 04 */ + '131222', /* 05 */ + '122213', /* 06 */ + '122312', /* 07 */ + '132212', /* 08 */ + '221213', /* 09 */ + '221312', /* 10 */ + '231212', /* 11 */ + '112232', /* 12 */ + '122132', /* 13 */ + '122231', /* 14 */ + '113222', /* 15 */ + '123122', /* 16 */ + '123221', /* 17 */ + '223211', /* 18 */ + '221132', /* 19 */ + '221231', /* 20 */ + '213212', /* 21 */ + '223112', /* 22 */ + '312131', /* 23 */ + '311222', /* 24 */ + '321122', /* 25 */ + '321221', /* 26 */ + '312212', /* 27 */ + '322112', /* 28 */ + '322211', /* 29 */ + '212123', /* 30 */ + '212321', /* 31 */ + '232121', /* 32 */ + '111323', /* 33 */ + '131123', /* 34 */ + '131321', /* 35 */ + '112313', /* 36 */ + '132113', /* 37 */ + '132311', /* 38 */ + '211313', /* 39 */ + '231113', /* 40 */ + '231311', /* 41 */ + '112133', /* 42 */ + '112331', /* 43 */ + '132131', /* 44 */ + '113123', /* 45 */ + '113321', /* 46 */ + '133121', /* 47 */ + '313121', /* 48 */ + '211331', /* 49 */ + '231131', /* 50 */ + '213113', /* 51 */ + '213311', /* 52 */ + '213131', /* 53 */ + '311123', /* 54 */ + '311321', /* 55 */ + '331121', /* 56 */ + '312113', /* 57 */ + '312311', /* 58 */ + '332111', /* 59 */ + '314111', /* 60 */ + '221411', /* 61 */ + '431111', /* 62 */ + '111224', /* 63 */ + '111422', /* 64 */ + '121124', /* 65 */ + '121421', /* 66 */ + '141122', /* 67 */ + '141221', /* 68 */ + '112214', /* 69 */ + '112412', /* 70 */ + '122114', /* 71 */ + '122411', /* 72 */ + '142112', /* 73 */ + '142211', /* 74 */ + '241211', /* 75 */ + '221114', /* 76 */ + '413111', /* 77 */ + '241112', /* 78 */ + '134111', /* 79 */ + '111242', /* 80 */ + '121142', /* 81 */ + '121241', /* 82 */ + '114212', /* 83 */ + '124112', /* 84 */ + '124211', /* 85 */ + '411212', /* 86 */ + '421112', /* 87 */ + '421211', /* 88 */ + '212141', /* 89 */ + '214121', /* 90 */ + '412121', /* 91 */ + '111143', /* 92 */ + '111341', /* 93 */ + '131141', /* 94 */ + '114113', /* 95 */ + '114311', /* 96 */ + '411113', /* 97 */ + '411311', /* 98 */ + '113141', /* 99 */ + '114131', /* 100 */ + '311141', /* 101 */ + '411131', /* 102 */ + '211412', /* 103 START A */ + '211214', /* 104 START B */ + '211232', /* 105 START C */ + '233111', /* STOP */ + '200000' /* END */ + ); + // ASCII characters for code A (ASCII 00 - 95) + $keys_a = ' !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_'; + $keys_a .= chr(0) . chr(1) . chr(2) . chr(3) . chr(4) . chr(5) . chr(6) . chr(7) . chr(8) . chr(9); + $keys_a .= chr(10) . chr(11) . chr(12) . chr(13) . chr(14) . chr(15) . chr(16) . chr(17) . chr(18) . chr(19); + $keys_a .= chr(20) . chr(21) . chr(22) . chr(23) . chr(24) . chr(25) . chr(26) . chr(27) . chr(28) . chr(29); + $keys_a .= chr(30) . chr(31); + // ASCII characters for code B (ASCII 32 - 127) + $keys_b = ' !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~' . chr(127); + // special codes + $fnc_a = array(241 => 102, 242 => 97, 243 => 96, 244 => 101); + $fnc_b = array(241 => 102, 242 => 97, 243 => 96, 244 => 100); + // array of symbols + $code_data = array(); + // length of the code + $len = strlen($code); + switch (strtoupper($type)) { + case 'A': { // MODE A + $startid = 103; + for ($i = 0; $i < $len; ++$i) { + $char = $code{$i}; + $char_id = ord($char); + if (($char_id >= 241) AND ($char_id <= 244)) { + $code_data[] = $fnc_a[$char_id]; + } elseif (($char_id >= 0) AND ($char_id <= 95)) { + $code_data[] = strpos($keys_a, $char); + } else { + return false; + } + } + break; + } + case 'B': { // MODE B + $startid = 104; + for ($i = 0; $i < $len; ++$i) { + $char = $code{$i}; + $char_id = ord($char); + if (($char_id >= 241) AND ($char_id <= 244)) { + $code_data[] = $fnc_b[$char_id]; + } elseif (($char_id >= 32) AND ($char_id <= 127)) { + $code_data[] = strpos($keys_b, $char); + } else { + return false; + } + } + break; + } + case 'C': { // MODE C + $startid = 105; + if (ord($code[0]) == 241) { + $code_data[] = 102; + $code = substr($code, 1); + --$len; + } + if (($len % 2) != 0) { + // the length must be even + return false; + } + for ($i = 0; $i < $len; $i += 2) { + $chrnum = $code{$i} . $code{$i + 1}; + if (preg_match('/([0-9]{2})/', $chrnum) > 0) { + $code_data[] = intval($chrnum); + } else { + return false; + } + } + break; + } + default: { // MODE AUTO + // split code into sequences + $sequence = array(); + // get numeric sequences (if any) + $numseq = array(); + preg_match_all('/([0-9]{4,})/', $code, $numseq, PREG_OFFSET_CAPTURE); + if (isset($numseq[1]) AND ! empty($numseq[1])) { + $end_offset = 0; + foreach ($numseq[1] as $val) { + $offset = $val[1]; + if ($offset > $end_offset) { + // non numeric sequence + $sequence = array_merge($sequence, + $this->get128ABsequence(substr($code, $end_offset, ($offset - $end_offset)))); + } + // numeric sequence + $slen = strlen($val[0]); + if (($slen % 2) != 0) { + // the length must be even + --$slen; + } + $sequence[] = array('C', substr($code, $offset, $slen), $slen); + $end_offset = $offset + $slen; + } + if ($end_offset < $len) { + $sequence = array_merge($sequence, $this->get128ABsequence(substr($code, $end_offset))); + } + } else { + // text code (non C mode) + $sequence = array_merge($sequence, $this->get128ABsequence($code)); + } + // process the sequence + foreach ($sequence as $key => $seq) { + switch ($seq[0]) { + case 'A': { + if ($key == 0) { + $startid = 103; + } elseif ($sequence[($key - 1)][0] != 'A') { + if (($seq[2] == 1) AND ($key > 0) AND ($sequence[($key - 1)][0] == 'B') AND ( ! isset($sequence[($key - 1)][3]))) { + // single character shift + $code_data[] = 98; + // mark shift + $sequence[$key][3] = true; + } elseif ( ! isset($sequence[($key - 1)][3])) { + $code_data[] = 101; + } + } + for ($i = 0; $i < $seq[2]; ++$i) { + $char = $seq[1]{$i}; + $char_id = ord($char); + if (($char_id >= 241) AND ($char_id <= 244)) { + $code_data[] = $fnc_a[$char_id]; + } else { + $code_data[] = strpos($keys_a, $char); + } + } + break; + } + case 'B': { + if ($key == 0) { + $tmpchr = ord($seq[1][0]); + if (($seq[2] == 1) AND ($tmpchr >= 241) AND ($tmpchr <= 244) AND isset($sequence[($key + 1)]) AND ($sequence[($key + 1)][0] != 'B')) { + switch ($sequence[($key + 1)][0]) { + case 'A': { + $startid = 103; + $sequence[$key][0] = 'A'; + $code_data[] = $fnc_a[$tmpchr]; + break; + } + case 'C': { + $startid = 105; + $sequence[$key][0] = 'C'; + $code_data[] = $fnc_a[$tmpchr]; + break; + } + } + break; + } else { + $startid = 104; + } + } elseif ($sequence[($key - 1)][0] != 'B') { + if (($seq[2] == 1) AND ($key > 0) AND ($sequence[($key - 1)][0] == 'A') AND ( ! isset($sequence[($key - 1)][3]))) { + // single character shift + $code_data[] = 98; + // mark shift + $sequence[$key][3] = true; + } elseif ( ! isset($sequence[($key - 1)][3])) { + $code_data[] = 100; + } + } + for ($i = 0; $i < $seq[2]; ++$i) { + $char = $seq[1]{$i}; + $char_id = ord($char); + if (($char_id >= 241) AND ($char_id <= 244)) { + $code_data[] = $fnc_b[$char_id]; + } else { + $code_data[] = strpos($keys_b, $char); + } + } + break; + } + case 'C': { + if ($key == 0) { + $startid = 105; + } elseif ($sequence[($key - 1)][0] != 'C') { + $code_data[] = 99; + } + for ($i = 0; $i < $seq[2]; $i += 2) { + $chrnum = $seq[1]{$i} . $seq[1]{$i + 1}; + $code_data[] = intval($chrnum); + } + break; + } + } + } + } + } + // calculate check character + $sum = $startid; + foreach ($code_data as $key => $val) { + $sum += ($val * ($key + 1)); + } + // add check character + $code_data[] = ($sum % 103); + // add stop sequence + $code_data[] = 106; + $code_data[] = 107; + // add start code at the beginning + array_unshift($code_data, $startid); + // build barcode array + $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array()); + foreach ($code_data as $val) { + $seq = $chr[$val]; + for ($j = 0; $j < 6; ++$j) { + if (($j % 2) == 0) { + $t = true; // bar + } else { + $t = false; // space + } + $w = $seq{$j}; + $bararray['bcode'][] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0); + $bararray['maxw'] += $w; + } + } + + return $bararray; + } + + /** + * Split text code in A/B sequence for 128 code + * + * @param $code (string) code to split. + * @return array sequence + * @protected + */ + protected function get128ABsequence($code) + { + $len = strlen($code); + $sequence = array(); + // get A sequences (if any) + $numseq = array(); + preg_match_all('/([\0-\31])/', $code, $numseq, PREG_OFFSET_CAPTURE); + if (isset($numseq[1]) AND ! empty($numseq[1])) { + $end_offset = 0; + foreach ($numseq[1] as $val) { + $offset = $val[1]; + if ($offset > $end_offset) { + // B sequence + $sequence[] = array( + 'B', + substr($code, $end_offset, ($offset - $end_offset)), + ($offset - $end_offset) + ); + } + // A sequence + $slen = strlen($val[0]); + $sequence[] = array('A', substr($code, $offset, $slen), $slen); + $end_offset = $offset + $slen; + } + if ($end_offset < $len) { + $sequence[] = array('B', substr($code, $end_offset), ($len - $end_offset)); + } + } else { + // only B sequence + $sequence[] = array('B', $code, $len); + } + + return $sequence; + } + + /** + * EAN13 and UPC-A barcodes. + * EAN13: European Article Numbering international retail product code + * UPC-A: Universal product code seen on almost all retail products in the USA and Canada + * UPC-E: Short version of UPC symbol + * + * @param $code (string) code to represent. + * @param $len (string) barcode type: 6 = UPC-E, 8 = EAN8, 13 = EAN13, 12 = UPC-A + * @return array barcode representation. + * @protected + */ + protected function barcode_eanupc($code, $len = 13) + { + $upce = false; + if ($len == 6) { + $len = 12; // UPC-A + $upce = true; // UPC-E mode + } + $data_len = $len - 1; + //Padding + $code = str_pad($code, $data_len, '0', STR_PAD_LEFT); + $code_len = strlen($code); + // calculate check digit + $sum_a = 0; + for ($i = 1; $i < $data_len; $i += 2) { + $sum_a += $code{$i}; + } + if ($len > 12) { + $sum_a *= 3; + } + $sum_b = 0; + for ($i = 0; $i < $data_len; $i += 2) { + $sum_b += ($code{$i}); + } + if ($len < 13) { + $sum_b *= 3; + } + $r = ($sum_a + $sum_b) % 10; + if ($r > 0) { + $r = (10 - $r); + } + if ($code_len == $data_len) { + // add check digit + $code .= $r; + } elseif ($r !== intval($code{$data_len})) { + // wrong checkdigit + return false; + } + if ($len == 12) { + // UPC-A + $code = '0' . $code; + ++$len; + } + if ($upce) { + // convert UPC-A to UPC-E + $tmp = substr($code, 4, 3); + if (($tmp == '000') OR ($tmp == '100') OR ($tmp == '200')) { + // manufacturer code ends in 000, 100, or 200 + $upce_code = substr($code, 2, 2) . substr($code, 9, 3) . substr($code, 4, 1); + } else { + $tmp = substr($code, 5, 2); + if ($tmp == '00') { + // manufacturer code ends in 00 + $upce_code = substr($code, 2, 3) . substr($code, 10, 2) . '3'; + } else { + $tmp = substr($code, 6, 1); + if ($tmp == '0') { + // manufacturer code ends in 0 + $upce_code = substr($code, 2, 4) . substr($code, 11, 1) . '4'; + } else { + // manufacturer code does not end in zero + $upce_code = substr($code, 2, 5) . substr($code, 11, 1); + } + } + } + } + //Convert digits to bars + $codes = array( + 'A' => array( // left odd parity + '0' => '0001101', + '1' => '0011001', + '2' => '0010011', + '3' => '0111101', + '4' => '0100011', + '5' => '0110001', + '6' => '0101111', + '7' => '0111011', + '8' => '0110111', + '9' => '0001011' + ), + 'B' => array( // left even parity + '0' => '0100111', + '1' => '0110011', + '2' => '0011011', + '3' => '0100001', + '4' => '0011101', + '5' => '0111001', + '6' => '0000101', + '7' => '0010001', + '8' => '0001001', + '9' => '0010111' + ), + 'C' => array( // right + '0' => '1110010', + '1' => '1100110', + '2' => '1101100', + '3' => '1000010', + '4' => '1011100', + '5' => '1001110', + '6' => '1010000', + '7' => '1000100', + '8' => '1001000', + '9' => '1110100' + ) + ); + $parities = array( + '0' => array('A', 'A', 'A', 'A', 'A', 'A'), + '1' => array('A', 'A', 'B', 'A', 'B', 'B'), + '2' => array('A', 'A', 'B', 'B', 'A', 'B'), + '3' => array('A', 'A', 'B', 'B', 'B', 'A'), + '4' => array('A', 'B', 'A', 'A', 'B', 'B'), + '5' => array('A', 'B', 'B', 'A', 'A', 'B'), + '6' => array('A', 'B', 'B', 'B', 'A', 'A'), + '7' => array('A', 'B', 'A', 'B', 'A', 'B'), + '8' => array('A', 'B', 'A', 'B', 'B', 'A'), + '9' => array('A', 'B', 'B', 'A', 'B', 'A') + ); + $upce_parities = array(); + $upce_parities[0] = array( + '0' => array('B', 'B', 'B', 'A', 'A', 'A'), + '1' => array('B', 'B', 'A', 'B', 'A', 'A'), + '2' => array('B', 'B', 'A', 'A', 'B', 'A'), + '3' => array('B', 'B', 'A', 'A', 'A', 'B'), + '4' => array('B', 'A', 'B', 'B', 'A', 'A'), + '5' => array('B', 'A', 'A', 'B', 'B', 'A'), + '6' => array('B', 'A', 'A', 'A', 'B', 'B'), + '7' => array('B', 'A', 'B', 'A', 'B', 'A'), + '8' => array('B', 'A', 'B', 'A', 'A', 'B'), + '9' => array('B', 'A', 'A', 'B', 'A', 'B') + ); + $upce_parities[1] = array( + '0' => array('A', 'A', 'A', 'B', 'B', 'B'), + '1' => array('A', 'A', 'B', 'A', 'B', 'B'), + '2' => array('A', 'A', 'B', 'B', 'A', 'B'), + '3' => array('A', 'A', 'B', 'B', 'B', 'A'), + '4' => array('A', 'B', 'A', 'A', 'B', 'B'), + '5' => array('A', 'B', 'B', 'A', 'A', 'B'), + '6' => array('A', 'B', 'B', 'B', 'A', 'A'), + '7' => array('A', 'B', 'A', 'B', 'A', 'B'), + '8' => array('A', 'B', 'A', 'B', 'B', 'A'), + '9' => array('A', 'B', 'B', 'A', 'B', 'A') + ); + $k = 0; + $seq = '101'; // left guard bar + if ($upce) { + $bararray = array('code' => $upce_code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array()); + $p = $upce_parities[$code[1]][$r]; + for ($i = 0; $i < 6; ++$i) { + $seq .= $codes[$p[$i]][$upce_code{$i}]; + } + $seq .= '010101'; // right guard bar + } else { + $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array()); + $half_len = intval(ceil($len / 2)); + if ($len == 8) { + for ($i = 0; $i < $half_len; ++$i) { + $seq .= $codes['A'][$code{$i}]; + } + } else { + $p = $parities[$code[0]]; + for ($i = 1; $i < $half_len; ++$i) { + $seq .= $codes[$p[$i - 1]][$code{$i}]; + } + } + $seq .= '01010'; // center guard bar + for ($i = $half_len; $i < $len; ++$i) { + $seq .= $codes['C'][$code{$i}]; + } + $seq .= '101'; // right guard bar + } + $clen = strlen($seq); + $w = 0; + for ($i = 0; $i < $clen; ++$i) { + $w += 1; + if (($i == ($clen - 1)) OR (($i < ($clen - 1)) AND ($seq{$i} != $seq{($i + 1)}))) { + if ($seq{$i} == '1') { + $t = true; // bar + } else { + $t = false; // space + } + $bararray['bcode'][$k] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0); + $bararray['maxw'] += $w; + ++$k; + $w = 0; + } + } + + return $bararray; + } + + /** + * UPC-Based Extensions + * 2-Digit Ext.: Used to indicate magazines and newspaper issue numbers + * 5-Digit Ext.: Used to mark suggested retail price of books + * + * @param $code (string) code to represent. + * @param $len (string) barcode type: 2 = 2-Digit, 5 = 5-Digit + * @return array barcode representation. + * @protected + */ + protected function barcode_eanext($code, $len = 5) + { + //Padding + $code = str_pad($code, $len, '0', STR_PAD_LEFT); + // calculate check digit + if ($len == 2) { + $r = $code % 4; + } elseif ($len == 5) { + $r = (3 * ($code[0] + $code[2] + $code[4])) + (9 * ($code[1] + $code[3])); + $r %= 10; + } else { + return false; + } + //Convert digits to bars + $codes = array( + 'A' => array( // left odd parity + '0' => '0001101', + '1' => '0011001', + '2' => '0010011', + '3' => '0111101', + '4' => '0100011', + '5' => '0110001', + '6' => '0101111', + '7' => '0111011', + '8' => '0110111', + '9' => '0001011' + ), + 'B' => array( // left even parity + '0' => '0100111', + '1' => '0110011', + '2' => '0011011', + '3' => '0100001', + '4' => '0011101', + '5' => '0111001', + '6' => '0000101', + '7' => '0010001', + '8' => '0001001', + '9' => '0010111' + ) + ); + $parities = array(); + $parities[2] = array( + '0' => array('A', 'A'), + '1' => array('A', 'B'), + '2' => array('B', 'A'), + '3' => array('B', 'B') + ); + $parities[5] = array( + '0' => array('B', 'B', 'A', 'A', 'A'), + '1' => array('B', 'A', 'B', 'A', 'A'), + '2' => array('B', 'A', 'A', 'B', 'A'), + '3' => array('B', 'A', 'A', 'A', 'B'), + '4' => array('A', 'B', 'B', 'A', 'A'), + '5' => array('A', 'A', 'B', 'B', 'A'), + '6' => array('A', 'A', 'A', 'B', 'B'), + '7' => array('A', 'B', 'A', 'B', 'A'), + '8' => array('A', 'B', 'A', 'A', 'B'), + '9' => array('A', 'A', 'B', 'A', 'B') + ); + $p = $parities[$len][$r]; + $seq = '1011'; // left guard bar + $seq .= $codes[$p[0]][$code[0]]; + for ($i = 1; $i < $len; ++$i) { + $seq .= '01'; // separator + $seq .= $codes[$p[$i]][$code{$i}]; + } + $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array()); + + return $this->binseq_to_array($seq, $bararray); + } + + /** + * POSTNET and PLANET barcodes. + * Used by U.S. Postal Service for automated mail sorting + * + * @param $code (string) zip code to represent. Must be a string containing a zip code of the form DDDDD or + * DDDDD-DDDD. + * @param $planet (boolean) if true print the PLANET barcode, otherwise print POSTNET + * @return array barcode representation. + * @protected + */ + protected function barcode_postnet($code, $planet = false) + { + // bar length + if ($planet) { + $barlen = Array( + 0 => Array(1, 1, 2, 2, 2), + 1 => Array(2, 2, 2, 1, 1), + 2 => Array(2, 2, 1, 2, 1), + 3 => Array(2, 2, 1, 1, 2), + 4 => Array(2, 1, 2, 2, 1), + 5 => Array(2, 1, 2, 1, 2), + 6 => Array(2, 1, 1, 2, 2), + 7 => Array(1, 2, 2, 2, 1), + 8 => Array(1, 2, 2, 1, 2), + 9 => Array(1, 2, 1, 2, 2) + ); + } else { + $barlen = Array( + 0 => Array(2, 2, 1, 1, 1), + 1 => Array(1, 1, 1, 2, 2), + 2 => Array(1, 1, 2, 1, 2), + 3 => Array(1, 1, 2, 2, 1), + 4 => Array(1, 2, 1, 1, 2), + 5 => Array(1, 2, 1, 2, 1), + 6 => Array(1, 2, 2, 1, 1), + 7 => Array(2, 1, 1, 1, 2), + 8 => Array(2, 1, 1, 2, 1), + 9 => Array(2, 1, 2, 1, 1) + ); + } + $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 2, 'bcode' => array()); + $k = 0; + $code = str_replace('-', '', $code); + $code = str_replace(' ', '', $code); + $len = strlen($code); + // calculate checksum + $sum = 0; + for ($i = 0; $i < $len; ++$i) { + $sum += intval($code{$i}); + } + $chkd = ($sum % 10); + if ($chkd > 0) { + $chkd = (10 - $chkd); + } + $code .= $chkd; + $len = strlen($code); + // start bar + $bararray['bcode'][$k++] = array('t' => 1, 'w' => 1, 'h' => 2, 'p' => 0); + $bararray['bcode'][$k++] = array('t' => 0, 'w' => 1, 'h' => 2, 'p' => 0); + $bararray['maxw'] += 2; + for ($i = 0; $i < $len; ++$i) { + for ($j = 0; $j < 5; ++$j) { + $h = $barlen[$code{$i}][$j]; + $p = floor(1 / $h); + $bararray['bcode'][$k++] = array('t' => 1, 'w' => 1, 'h' => $h, 'p' => $p); + $bararray['bcode'][$k++] = array('t' => 0, 'w' => 1, 'h' => 2, 'p' => 0); + $bararray['maxw'] += 2; + } + } + // end bar + $bararray['bcode'][$k++] = array('t' => 1, 'w' => 1, 'h' => 2, 'p' => 0); + $bararray['maxw'] += 1; + + return $bararray; + } + + /** + * RMS4CC - CBC - KIX + * RMS4CC (Royal Mail 4-state Customer Code) - CBC (Customer Bar Code) - KIX (Klant index - Customer index) + * RM4SCC is the name of the barcode symbology used by the Royal Mail for its Cleanmail service. + * + * @param $code (string) code to print + * @param $kix (boolean) if true prints the KIX variation (doesn't use the start and end symbols, and the checksum) + * - in this case the house number must be sufficed with an X and placed at the end of the code. + * @return array barcode representation. + * @protected + */ + protected function barcode_rms4cc($code, $kix = false) + { + $notkix = ! $kix; + // bar mode + // 1 = pos 1, length 2 + // 2 = pos 1, length 3 + // 3 = pos 2, length 1 + // 4 = pos 2, length 2 + $barmode = array( + '0' => array(3, 3, 2, 2), + '1' => array(3, 4, 1, 2), + '2' => array(3, 4, 2, 1), + '3' => array(4, 3, 1, 2), + '4' => array(4, 3, 2, 1), + '5' => array(4, 4, 1, 1), + '6' => array(3, 1, 4, 2), + '7' => array(3, 2, 3, 2), + '8' => array(3, 2, 4, 1), + '9' => array(4, 1, 3, 2), + 'A' => array(4, 1, 4, 1), + 'B' => array(4, 2, 3, 1), + 'C' => array(3, 1, 2, 4), + 'D' => array(3, 2, 1, 4), + 'E' => array(3, 2, 2, 3), + 'F' => array(4, 1, 1, 4), + 'G' => array(4, 1, 2, 3), + 'H' => array(4, 2, 1, 3), + 'I' => array(1, 3, 4, 2), + 'J' => array(1, 4, 3, 2), + 'K' => array(1, 4, 4, 1), + 'L' => array(2, 3, 3, 2), + 'M' => array(2, 3, 4, 1), + 'N' => array(2, 4, 3, 1), + 'O' => array(1, 3, 2, 4), + 'P' => array(1, 4, 1, 4), + 'Q' => array(1, 4, 2, 3), + 'R' => array(2, 3, 1, 4), + 'S' => array(2, 3, 2, 3), + 'T' => array(2, 4, 1, 3), + 'U' => array(1, 1, 4, 4), + 'V' => array(1, 2, 3, 4), + 'W' => array(1, 2, 4, 3), + 'X' => array(2, 1, 3, 4), + 'Y' => array(2, 1, 4, 3), + 'Z' => array(2, 2, 3, 3) + ); + $code = strtoupper($code); + $len = strlen($code); + $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 3, 'bcode' => array()); + if ($notkix) { + // table for checksum calculation (row,col) + $checktable = array( + '0' => array(1, 1), + '1' => array(1, 2), + '2' => array(1, 3), + '3' => array(1, 4), + '4' => array(1, 5), + '5' => array(1, 0), + '6' => array(2, 1), + '7' => array(2, 2), + '8' => array(2, 3), + '9' => array(2, 4), + 'A' => array(2, 5), + 'B' => array(2, 0), + 'C' => array(3, 1), + 'D' => array(3, 2), + 'E' => array(3, 3), + 'F' => array(3, 4), + 'G' => array(3, 5), + 'H' => array(3, 0), + 'I' => array(4, 1), + 'J' => array(4, 2), + 'K' => array(4, 3), + 'L' => array(4, 4), + 'M' => array(4, 5), + 'N' => array(4, 0), + 'O' => array(5, 1), + 'P' => array(5, 2), + 'Q' => array(5, 3), + 'R' => array(5, 4), + 'S' => array(5, 5), + 'T' => array(5, 0), + 'U' => array(0, 1), + 'V' => array(0, 2), + 'W' => array(0, 3), + 'X' => array(0, 4), + 'Y' => array(0, 5), + 'Z' => array(0, 0) + ); + $row = 0; + $col = 0; + for ($i = 0; $i < $len; ++$i) { + $row += $checktable[$code{$i}][0]; + $col += $checktable[$code{$i}][1]; + } + $row %= 6; + $col %= 6; + $chk = array_keys($checktable, array($row, $col)); + $code .= $chk[0]; + ++$len; + } + $k = 0; + if ($notkix) { + // start bar + $bararray['bcode'][$k++] = array('t' => 1, 'w' => 1, 'h' => 2, 'p' => 0); + $bararray['bcode'][$k++] = array('t' => 0, 'w' => 1, 'h' => 2, 'p' => 0); + $bararray['maxw'] += 2; + } + for ($i = 0; $i < $len; ++$i) { + for ($j = 0; $j < 4; ++$j) { + switch ($barmode[$code{$i}][$j]) { + case 1: { + $p = 0; + $h = 2; + break; + } + case 2: { + $p = 0; + $h = 3; + break; + } + case 3: { + $p = 1; + $h = 1; + break; + } + case 4: { + $p = 1; + $h = 2; + break; + } + } + $bararray['bcode'][$k++] = array('t' => 1, 'w' => 1, 'h' => $h, 'p' => $p); + $bararray['bcode'][$k++] = array('t' => 0, 'w' => 1, 'h' => 2, 'p' => 0); + $bararray['maxw'] += 2; + } + } + if ($notkix) { + // stop bar + $bararray['bcode'][$k++] = array('t' => 1, 'w' => 1, 'h' => 3, 'p' => 0); + $bararray['maxw'] += 1; + } + + return $bararray; + } + + /** + * CODABAR barcodes. + * Older code often used in library systems, sometimes in blood banks + * + * @param $code (string) code to represent. + * @return array barcode representation. + * @protected + */ + protected function barcode_codabar($code) + { + $chr = array( + '0' => '11111221', + '1' => '11112211', + '2' => '11121121', + '3' => '22111111', + '4' => '11211211', + '5' => '21111211', + '6' => '12111121', + '7' => '12112111', + '8' => '12211111', + '9' => '21121111', + '-' => '11122111', + '$' => '11221111', + ':' => '21112121', + '/' => '21211121', + '.' => '21212111', + '+' => '11222221', + 'A' => '11221211', + 'B' => '12121121', + 'C' => '11121221', + 'D' => '11122211' + ); + $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array()); + $k = 0; + $w = 0; + $seq = ''; + $code = 'A' . strtoupper($code) . 'A'; + $len = strlen($code); + for ($i = 0; $i < $len; ++$i) { + if ( ! isset($chr[$code{$i}])) { + return false; + } + $seq = $chr[$code{$i}]; + for ($j = 0; $j < 8; ++$j) { + if (($j % 2) == 0) { + $t = true; // bar + } else { + $t = false; // space + } + $w = $seq{$j}; + $bararray['bcode'][$k] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0); + $bararray['maxw'] += $w; + ++$k; + } + } + + return $bararray; + } + + /** + * CODE11 barcodes. + * Used primarily for labeling telecommunications equipment + * + * @param $code (string) code to represent. + * @return array barcode representation. + * @protected + */ + protected function barcode_code11($code) + { + $chr = array( + '0' => '111121', + '1' => '211121', + '2' => '121121', + '3' => '221111', + '4' => '112121', + '5' => '212111', + '6' => '122111', + '7' => '111221', + '8' => '211211', + '9' => '211111', + '-' => '112111', + 'S' => '112211' + ); + $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array()); + $k = 0; + $w = 0; + $seq = ''; + $len = strlen($code); + // calculate check digit C + $p = 1; + $check = 0; + for ($i = ($len - 1); $i >= 0; --$i) { + $digit = $code{$i}; + if ($digit == '-') { + $dval = 10; + } else { + $dval = intval($digit); + } + $check += ($dval * $p); + ++$p; + if ($p > 10) { + $p = 1; + } + } + $check %= 11; + if ($check == 10) { + $check = '-'; + } + $code .= $check; + if ($len > 10) { + // calculate check digit K + $p = 1; + $check = 0; + for ($i = $len; $i >= 0; --$i) { + $digit = $code{$i}; + if ($digit == '-') { + $dval = 10; + } else { + $dval = intval($digit); + } + $check += ($dval * $p); + ++$p; + if ($p > 9) { + $p = 1; + } + } + $check %= 11; + $code .= $check; + ++$len; + } + $code = 'S' . $code . 'S'; + $len += 3; + for ($i = 0; $i < $len; ++$i) { + if ( ! isset($chr[$code{$i}])) { + return false; + } + $seq = $chr[$code{$i}]; + for ($j = 0; $j < 6; ++$j) { + if (($j % 2) == 0) { + $t = true; // bar + } else { + $t = false; // space + } + $w = $seq{$j}; + $bararray['bcode'][$k] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0); + $bararray['maxw'] += $w; + ++$k; + } + } + + return $bararray; + } + + /** + * Pharmacode + * Contains digits (0 to 9) + * + * @param $code (string) code to represent. + * @return array barcode representation. + * @protected + */ + protected function barcode_pharmacode($code) + { + $seq = ''; + $code = intval($code); + while ($code > 0) { + if (($code % 2) == 0) { + $seq .= '11100'; + $code -= 2; + } else { + $seq .= '100'; + $code -= 1; + } + $code /= 2; + } + $seq = substr($seq, 0, -2); + $seq = strrev($seq); + $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array()); + + return $this->binseq_to_array($seq, $bararray); + } + + /** + * Pharmacode two-track + * Contains digits (0 to 9) + * + * @param $code (string) code to represent. + * @return array barcode representation. + * @protected + */ + protected function barcode_pharmacode2t($code) + { + $seq = ''; + $code = intval($code); + do { + switch ($code % 3) { + case 0: { + $seq .= '3'; + $code = ($code - 3) / 3; + break; + } + case 1: { + $seq .= '1'; + $code = ($code - 1) / 3; + break; + } + case 2: { + $seq .= '2'; + $code = ($code - 2) / 3; + break; + } + } + } while ($code != 0); + $seq = strrev($seq); + $k = 0; + $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 2, 'bcode' => array()); + $len = strlen($seq); + for ($i = 0; $i < $len; ++$i) { + switch ($seq{$i}) { + case '1': { + $p = 1; + $h = 1; + break; + } + case '2': { + $p = 0; + $h = 1; + break; + } + case '3': { + $p = 0; + $h = 2; + break; + } + } + $bararray['bcode'][$k++] = array('t' => 1, 'w' => 1, 'h' => $h, 'p' => $p); + $bararray['bcode'][$k++] = array('t' => 0, 'w' => 1, 'h' => 2, 'p' => 0); + $bararray['maxw'] += 2; + } + unset($bararray['bcode'][($k - 1)]); + --$bararray['maxw']; + + return $bararray; + } + + /** + * IMB - Intelligent Mail Barcode - Onecode - USPS-B-3200 + * (requires PHP bcmath extension) + * Intelligent Mail barcode is a 65-bar code for use on mail in the United States. + * The fields are described as follows: + * + * @param $code (string) code to print, separate the ZIP (routing code) from the rest using a minus char '-' + * (BarcodeID_ServiceTypeID_MailerID_SerialNumber-RoutingCode) + * @return array barcode representation. + * @protected + */ + protected function barcode_imb($code) + { + $asc_chr = array( + 4, + 0, + 2, + 6, + 3, + 5, + 1, + 9, + 8, + 7, + 1, + 2, + 0, + 6, + 4, + 8, + 2, + 9, + 5, + 3, + 0, + 1, + 3, + 7, + 4, + 6, + 8, + 9, + 2, + 0, + 5, + 1, + 9, + 4, + 3, + 8, + 6, + 7, + 1, + 2, + 4, + 3, + 9, + 5, + 7, + 8, + 3, + 0, + 2, + 1, + 4, + 0, + 9, + 1, + 7, + 0, + 2, + 4, + 6, + 3, + 7, + 1, + 9, + 5, + 8 + ); + $dsc_chr = array( + 7, + 1, + 9, + 5, + 8, + 0, + 2, + 4, + 6, + 3, + 5, + 8, + 9, + 7, + 3, + 0, + 6, + 1, + 7, + 4, + 6, + 8, + 9, + 2, + 5, + 1, + 7, + 5, + 4, + 3, + 8, + 7, + 6, + 0, + 2, + 5, + 4, + 9, + 3, + 0, + 1, + 6, + 8, + 2, + 0, + 4, + 5, + 9, + 6, + 7, + 5, + 2, + 6, + 3, + 8, + 5, + 1, + 9, + 8, + 7, + 4, + 0, + 2, + 6, + 3 + ); + $asc_pos = array( + 3, + 0, + 8, + 11, + 1, + 12, + 8, + 11, + 10, + 6, + 4, + 12, + 2, + 7, + 9, + 6, + 7, + 9, + 2, + 8, + 4, + 0, + 12, + 7, + 10, + 9, + 0, + 7, + 10, + 5, + 7, + 9, + 6, + 8, + 2, + 12, + 1, + 4, + 2, + 0, + 1, + 5, + 4, + 6, + 12, + 1, + 0, + 9, + 4, + 7, + 5, + 10, + 2, + 6, + 9, + 11, + 2, + 12, + 6, + 7, + 5, + 11, + 0, + 3, + 2 + ); + $dsc_pos = array( + 2, + 10, + 12, + 5, + 9, + 1, + 5, + 4, + 3, + 9, + 11, + 5, + 10, + 1, + 6, + 3, + 4, + 1, + 10, + 0, + 2, + 11, + 8, + 6, + 1, + 12, + 3, + 8, + 6, + 4, + 4, + 11, + 0, + 6, + 1, + 9, + 11, + 5, + 3, + 7, + 3, + 10, + 7, + 11, + 8, + 2, + 10, + 3, + 5, + 8, + 0, + 3, + 12, + 11, + 8, + 4, + 5, + 1, + 3, + 0, + 7, + 12, + 9, + 8, + 10 + ); + $code_arr = explode('-', $code); + $tracking_number = $code_arr[0]; + if (isset($code_arr[1])) { + $routing_code = $code_arr[1]; + } else { + $routing_code = ''; + } + // Conversion of Routing Code + switch (strlen($routing_code)) { + case 0: { + $binary_code = 0; + break; + } + case 5: { + $binary_code = bcadd($routing_code, '1'); + break; + } + case 9: { + $binary_code = bcadd($routing_code, '100001'); + break; + } + case 11: { + $binary_code = bcadd($routing_code, '1000100001'); + break; + } + default: { + return false; + break; + } + } + $binary_code = bcmul($binary_code, 10); + $binary_code = bcadd($binary_code, $tracking_number[0]); + $binary_code = bcmul($binary_code, 5); + $binary_code = bcadd($binary_code, $tracking_number[1]); + $binary_code .= substr($tracking_number, 2, 18); + // convert to hexadecimal + $binary_code = $this->dec_to_hex($binary_code); + // pad to get 13 bytes + $binary_code = str_pad($binary_code, 26, '0', STR_PAD_LEFT); + // convert string to array of bytes + $binary_code_arr = chunk_split($binary_code, 2, "\r"); + $binary_code_arr = substr($binary_code_arr, 0, -1); + $binary_code_arr = explode("\r", $binary_code_arr); + // calculate frame check sequence + $fcs = $this->imb_crc11fcs($binary_code_arr); + // exclude first 2 bits from first byte + $first_byte = sprintf('%2s', dechex((hexdec($binary_code_arr[0]) << 2) >> 2)); + $binary_code_102bit = $first_byte . substr($binary_code, 2); + // convert binary data to codewords + $codewords = array(); + $data = $this->hex_to_dec($binary_code_102bit); + $codewords[0] = bcmod($data, 636) * 2; + $data = bcdiv($data, 636); + for ($i = 1; $i < 9; ++$i) { + $codewords[$i] = bcmod($data, 1365); + $data = bcdiv($data, 1365); + } + $codewords[9] = $data; + if (($fcs >> 10) == 1) { + $codewords[9] += 659; + } + // generate lookup tables + $table2of13 = $this->imb_tables(2, 78); + $table5of13 = $this->imb_tables(5, 1287); + // convert codewords to characters + $characters = array(); + $bitmask = 512; + foreach ($codewords as $k => $val) { + if ($val <= 1286) { + $chrcode = $table5of13[$val]; + } else { + $chrcode = $table2of13[($val - 1287)]; + } + if (($fcs & $bitmask) > 0) { + // bitwise invert + $chrcode = ((~$chrcode) & 8191); + } + $characters[] = $chrcode; + $bitmask /= 2; + } + $characters = array_reverse($characters); + // build bars + $k = 0; + $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 3, 'bcode' => array()); + for ($i = 0; $i < 65; ++$i) { + $asc = (($characters[$asc_chr[$i]] & pow(2, $asc_pos[$i])) > 0); + $dsc = (($characters[$dsc_chr[$i]] & pow(2, $dsc_pos[$i])) > 0); + if ($asc AND $dsc) { + // full bar (F) + $p = 0; + $h = 3; + } elseif ($asc) { + // ascender (A) + $p = 0; + $h = 2; + } elseif ($dsc) { + // descender (D) + $p = 1; + $h = 2; + } else { + // tracker (T) + $p = 1; + $h = 1; + } + $bararray['bcode'][$k++] = array('t' => 1, 'w' => 1, 'h' => $h, 'p' => $p); + $bararray['bcode'][$k++] = array('t' => 0, 'w' => 1, 'h' => 2, 'p' => 0); + $bararray['maxw'] += 2; + } + unset($bararray['bcode'][($k - 1)]); + --$bararray['maxw']; + + return $bararray; + } + + /** + * IMB - Intelligent Mail Barcode - Onecode - USPS-B-3200 + * + * @param $code (string) pre-formatted IMB barcode (65 chars "FADT") + * @return array barcode representation. + * @protected + */ + protected function barcode_imb_pre($code) + { + if ( ! preg_match('/^[fadtFADT]{65}$/', $code) == 1) { + return false; + } + $characters = str_split(strtolower($code), 1); + // build bars + $k = 0; + $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 3, 'bcode' => array()); + for ($i = 0; $i < 65; ++$i) { + switch ($characters[$i]) { + case 'f': { + // full bar + $p = 0; + $h = 3; + break; + } + case 'a': { + // ascender + $p = 0; + $h = 2; + break; + } + case 'd': { + // descender + $p = 1; + $h = 2; + break; + } + case 't': { + // tracker (short) + $p = 1; + $h = 1; + break; + } + } + $bararray['bcode'][$k++] = array('t' => 1, 'w' => 1, 'h' => $h, 'p' => $p); + $bararray['bcode'][$k++] = array('t' => 0, 'w' => 1, 'h' => 2, 'p' => 0); + $bararray['maxw'] += 2; + } + unset($bararray['bcode'][($k - 1)]); + --$bararray['maxw']; + + return $bararray; + } + + /** + * Convert large integer number to hexadecimal representation. + * (requires PHP bcmath extension) + * + * @param $number (string) number to convert specified as a string + * @return string hexadecimal representation + */ + public function dec_to_hex($number) + { + $hex = array(); + if ($number == 0) { + return '00'; + } + while ($number > 0) { + if ($number == 0) { + array_push($hex, '0'); + } else { + array_push($hex, strtoupper(dechex(bcmod($number, '16')))); + $number = bcdiv($number, '16', 0); + } + } + $hex = array_reverse($hex); + + return implode($hex); + } + + /** + * Convert large hexadecimal number to decimal representation (string). + * (requires PHP bcmath extension) + * + * @param $hex (string) hexadecimal number to convert specified as a string + * @return string hexadecimal representation + */ + public function hex_to_dec($hex) + { + $dec = 0; + $bitval = 1; + $len = strlen($hex); + for ($pos = ($len - 1); $pos >= 0; --$pos) { + $dec = bcadd($dec, bcmul(hexdec($hex{$pos}), $bitval)); + $bitval = bcmul($bitval, 16); + } + + return $dec; + } + + /** + * Intelligent Mail Barcode calculation of Frame Check Sequence + * + * @param $code_arr (string) array of hexadecimal values (13 bytes holding 102 bits right justified). + * @return int 11 bit Frame Check Sequence as integer (decimal base) + * @protected + */ + protected function imb_crc11fcs($code_arr) + { + $genpoly = 0x0F35; // generator polynomial + $fcs = 0x07FF; // Frame Check Sequence + // do most significant byte skipping the 2 most significant bits + $data = hexdec($code_arr[0]) << 5; + for ($bit = 2; $bit < 8; ++$bit) { + if (($fcs ^ $data) & 0x400) { + $fcs = ($fcs << 1) ^ $genpoly; + } else { + $fcs = ($fcs << 1); + } + $fcs &= 0x7FF; + $data <<= 1; + } + // do rest of bytes + for ($byte = 1; $byte < 13; ++$byte) { + $data = hexdec($code_arr[$byte]) << 3; + for ($bit = 0; $bit < 8; ++$bit) { + if (($fcs ^ $data) & 0x400) { + $fcs = ($fcs << 1) ^ $genpoly; + } else { + $fcs = ($fcs << 1); + } + $fcs &= 0x7FF; + $data <<= 1; + } + } + + return $fcs; + } + + /** + * Reverse unsigned short value + * + * @param $num (int) value to reversr + * @return int reversed value + * @protected + */ + protected function imb_reverse_us($num) + { + $rev = 0; + for ($i = 0; $i < 16; ++$i) { + $rev <<= 1; + $rev |= ($num & 1); + $num >>= 1; + } + + return $rev; + } + + /** + * generate Nof13 tables used for Intelligent Mail Barcode + * + * @param $n (int) is the type of table: 2 for 2of13 table, 5 for 5of13table + * @param $size (int) size of table (78 for n=2 and 1287 for n=5) + * @return array requested table + * @protected + */ + protected function imb_tables($n, $size) + { + $table = array(); + $lli = 0; // LUT lower index + $lui = $size - 1; // LUT upper index + for ($count = 0; $count < 8192; ++$count) { + $bit_count = 0; + for ($bit_index = 0; $bit_index < 13; ++$bit_index) { + $bit_count += intval(($count & (1 << $bit_index)) != 0); + } + // if we don't have the right number of bits on, go on to the next value + if ($bit_count == $n) { + $reverse = ($this->imb_reverse_us($count) >> 3); + // if the reverse is less than count, we have already visited this pair before + if ($reverse >= $count) { + // If count is symmetric, place it at the first free slot from the end of the list. + // Otherwise, place it at the first free slot from the beginning of the list AND place $reverse ath the next free slot from the beginning of the list + if ($reverse == $count) { + $table[$lui] = $count; + --$lui; + } else { + $table[$lli] = $count; + ++$lli; + $table[$lli] = $reverse; + ++$lli; + } + } + } + } + + return $table; + } + + protected function convertBarcodeArrayToNewStyle($oldBarcodeArray) + { + $newBarcodeArray = []; + $newBarcodeArray['code'] = $oldBarcodeArray['code']; + $newBarcodeArray['maxWidth'] = $oldBarcodeArray['maxw']; + $newBarcodeArray['maxHeight'] = $oldBarcodeArray['maxh']; + $newBarcodeArray['bars'] = []; + foreach ($oldBarcodeArray['bcode'] as $oldbar) { + $newBar = []; + $newBar['width'] = $oldbar['w']; + $newBar['height'] = $oldbar['h']; + $newBar['positionVertical'] = $oldbar['p']; + $newBar['drawBar'] = $oldbar['t']; + $newBar['drawSpacing'] = ! $oldbar['t']; + + $newBarcodeArray['bars'][] = $newBar; + } + + return $newBarcodeArray; + } +} \ No newline at end of file diff --git a/src/BarcodeGeneratorHTML.php b/src/BarcodeGeneratorHTML.php new file mode 100644 index 0000000..d222ebe --- /dev/null +++ b/src/BarcodeGeneratorHTML.php @@ -0,0 +1,44 @@ +getBarcodeData($code, $type); + + $html = '
' . "\n"; + + $positionHorizontal = 0; + foreach ($barcodeData['bars'] as $bar) { + $barWidth = round(($bar['width'] * $widthFactor), 3); + $barHeight = round(($bar['height'] * $totalHeight / $barcodeData['maxHeight']), 3); + + if ($bar['drawBar']) { + $positionVertical = round(($bar['positionVertical'] * $totalHeight / $barcodeData['maxHeight']), 3); + // draw a vertical bar + $html .= '
 
' . "\n"; + } + + $positionHorizontal += $barWidth; + } + + $html .= '
' . "\n"; + + return $html; + } +} \ No newline at end of file diff --git a/src/BarcodeGeneratorJPG.php b/src/BarcodeGeneratorJPG.php new file mode 100644 index 0000000..619e18c --- /dev/null +++ b/src/BarcodeGeneratorJPG.php @@ -0,0 +1,74 @@ +getBarcodeData($code, $type); + + // calculate image size + $width = ($barcodeData['maxWidth'] * $widthFactor); + $height = $totalHeight; + + if (function_exists('imagecreate')) { + // GD library + $imagick = false; + $jpg = imagecreate($width, $height); + $colorBackground = imagecolorallocate($jpg, 255, 255, 255); + imagecolortransparent($jpg, $colorBackground); + $colorForeground = imagecolorallocate($jpg, $color[0], $color[1], $color[2]); + } elseif (extension_loaded('imagick')) { + $imagick = true; + $colorForeground = new \imagickpixel('rgb(' . $color[0] . ',' . $color[1] . ',' . $color[2] . ')'); + $jpg = new \Imagick(); + $jpg->newImage($width, $height, 'none', 'jpg'); + $imageMagickObject = new \imagickdraw(); + $imageMagickObject->setfillcolor($colorForeground); + } else { + return false; + } + + // print bars + $positionHorizontal = 0; + foreach ($barcodeData['bars'] as $bar) { + $bw = round(($bar['width'] * $widthFactor), 3); + $bh = round(($bar['height'] * $totalHeight / $barcodeData['maxHeight']), 3); + if ($bar['drawBar']) { + $y = round(($bar['positionVertical'] * $totalHeight / $barcodeData['maxHeight']), 3); + // draw a vertical bar + if ($imagick) { + $imageMagickObject->rectangle($positionHorizontal, $y, ($positionHorizontal + $bw), ($y + $bh)); + } else { + imagefilledrectangle($jpg, $positionHorizontal, $y, ($positionHorizontal + $bw) - 1, ($y + $bh), + $colorForeground); + } + } + $positionHorizontal += $bw; + } + ob_start(); + if ($imagick) { + $jpg->drawimage($imageMagickObject); + echo $jpg; + } else { + imagejpeg($jpg); + imagedestroy($jpg); + } + $image = ob_get_clean(); + + return $image; + } +} \ No newline at end of file diff --git a/src/BarcodeGeneratorPNG.php b/src/BarcodeGeneratorPNG.php new file mode 100644 index 0000000..6d1f1c3 --- /dev/null +++ b/src/BarcodeGeneratorPNG.php @@ -0,0 +1,74 @@ +getBarcodeData($code, $type); + + // calculate image size + $width = ($barcodeData['maxWidth'] * $widthFactor); + $height = $totalHeight; + + if (function_exists('imagecreate')) { + // GD library + $imagick = false; + $png = imagecreate($width, $height); + $colorBackground = imagecolorallocate($png, 255, 255, 255); + imagecolortransparent($png, $colorBackground); + $colorForeground = imagecolorallocate($png, $color[0], $color[1], $color[2]); + } elseif (extension_loaded('imagick')) { + $imagick = true; + $colorForeground = new \imagickpixel('rgb(' . $color[0] . ',' . $color[1] . ',' . $color[2] . ')'); + $png = new \Imagick(); + $png->newImage($width, $height, 'none', 'png'); + $imageMagickObject = new \imagickdraw(); + $imageMagickObject->setfillcolor($colorForeground); + } else { + return false; + } + + // print bars + $positionHorizontal = 0; + foreach ($barcodeData['bars'] as $bar) { + $bw = round(($bar['width'] * $widthFactor), 3); + $bh = round(($bar['height'] * $totalHeight / $barcodeData['maxHeight']), 3); + if ($bar['drawBar']) { + $y = round(($bar['positionVertical'] * $totalHeight / $barcodeData['maxHeight']), 3); + // draw a vertical bar + if ($imagick) { + $imageMagickObject->rectangle($positionHorizontal, $y, ($positionHorizontal + $bw), ($y + $bh)); + } else { + imagefilledrectangle($png, $positionHorizontal, $y, ($positionHorizontal + $bw) - 1, ($y + $bh), + $colorForeground); + } + } + $positionHorizontal += $bw; + } + ob_start(); + if ($imagick) { + $png->drawimage($imageMagickObject); + echo $png; + } else { + imagepng($png); + imagedestroy($png); + } + $image = ob_get_clean(); + + return $image; + } +} \ No newline at end of file diff --git a/src/BarcodeGeneratorSVG.php b/src/BarcodeGeneratorSVG.php new file mode 100644 index 0000000..2e56608 --- /dev/null +++ b/src/BarcodeGeneratorSVG.php @@ -0,0 +1,49 @@ +getBarcodeData($code, $type); + + // replace table for special characters + $repstr = array("\0" => '', '&' => '&', '<' => '<', '>' => '>'); + + $svg = '' . "\n"; + $svg .= '' . "\n"; + $svg .= '' . "\n"; + $svg .= "\t" . '' . strtr($barcodeData['code'], $repstr) . '' . "\n"; + $svg .= "\t" . '' . "\n"; + // print bars + $positionHorizontal = 0; + foreach ($barcodeData['bars'] as $bar) { + $barWidth = round(($bar['width'] * $widthFactor), 3); + $barHeight = round(($bar['height'] * $totalHeight / $barcodeData['maxHeight']), 3); + if ($bar['drawBar']) { + $positionVertical = round(($bar['positionVertical'] * $totalHeight / $barcodeData['maxHeight']), 3); + // draw a vertical bar + $svg .= "\t\t" . '' . "\n"; + } + $positionHorizontal += $barWidth; + } + $svg .= "\t" . '' . "\n"; + $svg .= '' . "\n"; + + return $svg; + } +} \ No newline at end of file