. // // See LICENSE.TXT file for more information. // ------------------------------------------------------------------- // // Description : PHP class to creates array representations for // common 1D barcodes to be used with TCPDF. // //============================================================+ /** * @file * PHP class to creates array representations for common 1D barcodes to be used with TCPDF. * @package com.tecnick.tcpdf * @author Nicola Asuni * @version 1.0.020 */ /** * @class TCPDFBarcode * PHP class to creates array representations for common 1D barcodes to be used with TCPDF (http://www.tcpdf.org).
* @package com.tecnick.tcpdf * @version 1.0.020 * @author Nicola Asuni */ class TCPDFBarcode { /** * Array representation of barcode. * @protected */ protected $barcode_array; /** * This is the class constructor. * Return an array representations for common 1D barcodes: * @param $code (string) code to print * @param $type (string) type of barcode: * @public */ public function __construct($code, $type) { $this->setBarcode($code, $type); } /** * Return an array representations of barcode. * @return array * @public */ public function getBarcodeArray() { return $this->barcode_array; } /** * Send barcode as SVG image object to the standard output. * @param $w (int) Minimum width of a single bar in user units. * @param $h (int) Height of barcode in user units. * @param $color (string) Foreground color (in SVG format) for bar elements (background is transparent). * @public */ public function getBarcodeSVG($w=2, $h=30, $color='black') { // send XML headers $code = $this->getBarcodeSVGcode($w, $h, $color); header('Content-Type: application/svg+xml'); header('Cache-Control: public, must-revalidate, max-age=0'); // HTTP/1.1 header('Pragma: public'); header('Expires: Sat, 26 Jul 1997 05:00:00 GMT'); // Date in the past header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT'); header('Content-Disposition: inline; filename="'.md5($code).'.svg";'); //header('Content-Length: '.strlen($code)); echo $code; } /** * Return a SVG string representation of barcode. * @param $w (int) Minimum width of a single bar in user units. * @param $h (int) Height of barcode in user units. * @param $color (string) Foreground color (in SVG format) for bar elements (background is transparent). * @return string SVG code. * @public */ public function getBarcodeSVGcode($w=2, $h=30, $color='black') { // replace table for special characters $repstr = array("\0" => '', '&' => '&', '<' => '<', '>' => '>'); $svg = '<'.'?'.'xml version="1.0" standalone="no"'.'?'.'>'."\n"; $svg .= ''."\n"; $svg .= ''."\n"; $svg .= "\t".''.strtr($this->barcode_array['code'], $repstr).''."\n"; $svg .= "\t".''."\n"; // print bars $x = 0; foreach ($this->barcode_array['bcode'] as $k => $v) { $bw = round(($v['w'] * $w), 3); $bh = round(($v['h'] * $h / $this->barcode_array['maxh']), 3); if ($v['t']) { $y = round(($v['p'] * $h / $this->barcode_array['maxh']), 3); // draw a vertical bar $svg .= "\t\t".''."\n"; } $x += $bw; } $svg .= "\t".''."\n"; $svg .= ''."\n"; return $svg; } /** * Return an HTML representation of barcode. * @param $w (int) Width of a single bar element in pixels. * @param $h (int) Height of a single bar element in pixels. * @param $color (string) Foreground color for bar elements (background is transparent). * @return string HTML code. * @public */ public function getBarcodeHTML($w=2, $h=30, $color='black') { // replace table for special characters $html = '
'."\n"; // print bars $x = 0; foreach ($this->barcode_array['bcode'] as $k => $v) { $bw = round(($v['w'] * $w), 3); $bh = round(($v['h'] * $h / $this->barcode_array['maxh']), 3); if ($v['t']) { $y = round(($v['p'] * $h / $this->barcode_array['maxh']), 3); // draw a vertical bar $html .= '
 
'."\n"; } $x += $bw; } $html .= '
'."\n"; return $html; } /** * Set the barcode. * @param $code (string) code to print * @param $type (string) type of barcode: * @return array barcode array * @public */ public function setBarcode($code, $type) { switch (strtoupper($type)) { case 'C39': { // CODE 39 - ANSI MH10.8M-1983 - USD-3 - 3 of 9. $arrcode = $this->barcode_code39($code, false, false); break; } case 'C39+': { // CODE 39 with checksum $arrcode = $this->barcode_code39($code, false, true); break; } case 'C39E': { // CODE 39 EXTENDED $arrcode = $this->barcode_code39($code, true, false); break; } case 'C39E+': { // CODE 39 EXTENDED + CHECKSUM $arrcode = $this->barcode_code39($code, true, true); break; } case 'C93': { // CODE 93 - USS-93 $arrcode = $this->barcode_code93($code); break; } case 'S25': { // Standard 2 of 5 $arrcode = $this->barcode_s25($code, false); break; } case 'S25+': { // Standard 2 of 5 + CHECKSUM $arrcode = $this->barcode_s25($code, true); break; } case 'I25': { // Interleaved 2 of 5 $arrcode = $this->barcode_i25($code, false); break; } case 'I25+': { // Interleaved 2 of 5 + CHECKSUM $arrcode = $this->barcode_i25($code, true); break; } case 'C128': { // CODE 128 $arrcode = $this->barcode_c128($code, ''); break; } case 'C128A': { // CODE 128 A $arrcode = $this->barcode_c128($code, 'A'); break; } case 'C128B': { // CODE 128 B $arrcode = $this->barcode_c128($code, 'B'); break; } case 'C128C': { // CODE 128 C $arrcode = $this->barcode_c128($code, 'C'); break; } case 'EAN2': { // 2-Digits UPC-Based Extention $arrcode = $this->barcode_eanext($code, 2); break; } case 'EAN5': { // 5-Digits UPC-Based Extention $arrcode = $this->barcode_eanext($code, 5); break; } case 'EAN8': { // EAN 8 $arrcode = $this->barcode_eanupc($code, 8); break; } case 'EAN13': { // EAN 13 $arrcode = $this->barcode_eanupc($code, 13); break; } case 'UPCA': { // UPC-A $arrcode = $this->barcode_eanupc($code, 12); break; } case 'UPCE': { // UPC-E $arrcode = $this->barcode_eanupc($code, 6); break; } case 'MSI': { // MSI (Variation of Plessey code) $arrcode = $this->barcode_msi($code, false); break; } case 'MSI+': { // MSI + CHECKSUM (modulo 11) $arrcode = $this->barcode_msi($code, true); break; } case 'POSTNET': { // POSTNET $arrcode = $this->barcode_postnet($code, false); break; } case 'PLANET': { // PLANET $arrcode = $this->barcode_postnet($code, true); break; } case 'RMS4CC': { // RMS4CC (Royal Mail 4-state Customer Code) - CBC (Customer Bar Code) $arrcode = $this->barcode_rms4cc($code, false); break; } case 'KIX': { // KIX (Klant index - Customer index) $arrcode = $this->barcode_rms4cc($code, true); break; } case 'IMB': { // IMB - Intelligent Mail Barcode - Onecode - USPS-B-3200 $arrcode = $this->barcode_imb($code); break; } case 'CODABAR': { // CODABAR $arrcode = $this->barcode_codabar($code); break; } case 'CODE11': { // CODE 11 $arrcode = $this->barcode_code11($code); break; } case 'PHARMA': { // PHARMACODE $arrcode = $this->barcode_pharmacode($code); break; } case 'PHARMA2T': { // PHARMACODE TWO-TRACKS $arrcode = $this->barcode_pharmacode2t($code); break; } default: { $this->barcode_array = false; $arrcode = false; break; } } $this->barcode_array = $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['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 $code (string) code to represent. * @return encoded string. * @protected */ protected function encode_code39_ext($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 $code (string) code to represent. * @return char checksum. * @protected */ protected function checksum_code39($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[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); $bararray['maxw'] += 1; ++$k; 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(); // lenght 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()); $half_len = ceil($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 Extentions * 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, $planet=false) { // bar lenght if ($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; } /** * 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) { $i = 0; $hex = array(); if($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; } } // end of class //============================================================+ // END OF FILE //============================================================+