ILIAS  release_5-2 Revision v5.2.25-18-g3f80b828510
tcpdf_barcodes_1d.php
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1<?php
2//============================================================+
3// File name : tcpdf_barcodes_1d.php
4// Version : 1.0.027
5// Begin : 2008-06-09
6// Last Update : 2014-10-20
7// Author : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com
8// License : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)
9// -------------------------------------------------------------------
10// Copyright (C) 2008-2014 Nicola Asuni - Tecnick.com LTD
11//
12// This file is part of TCPDF software library.
13//
14// TCPDF is free software: you can redistribute it and/or modify it
15// under the terms of the GNU Lesser General Public License as
16// published by the Free Software Foundation, either version 3 of the
17// License, or (at your option) any later version.
18//
19// TCPDF is distributed in the hope that it will be useful, but
20// WITHOUT ANY WARRANTY; without even the implied warranty of
21// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
22// See the GNU Lesser General Public License for more details.
23//
24// You should have received a copy of the GNU Lesser General Public License
25// along with TCPDF. If not, see <http://www.gnu.org/licenses/>.
26//
27// See LICENSE.TXT file for more information.
28// -------------------------------------------------------------------
29//
30// Description : PHP class to creates array representations for
31// common 1D barcodes to be used with TCPDF.
32//
33//============================================================+
34
50class TCPDFBarcode {
51
56 protected $barcode_array;
57
73 public function __construct($code, $type) {
74 $this->setBarcode($code, $type);
75 }
76
82 public function getBarcodeArray() {
83 return $this->barcode_array;
84 }
85
93 public function getBarcodeSVG($w=2, $h=30, $color='black') {
94 // send headers
95 $code = $this->getBarcodeSVGcode($w, $h, $color);
96 header('Content-Type: application/svg+xml');
97 header('Cache-Control: public, must-revalidate, max-age=0'); // HTTP/1.1
98 header('Pragma: public');
99 header('Expires: Sat, 26 Jul 1997 05:00:00 GMT'); // Date in the past
100 header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');
101 header('Content-Disposition: inline; filename="'.md5($code).'.svg";');
102 //header('Content-Length: '.strlen($code));
103 echo $code;
104 }
105
114 public function getBarcodeSVGcode($w=2, $h=30, $color='black') {
115 // replace table for special characters
116 $repstr = array("\0" => '', '&' => '&amp;', '<' => '&lt;', '>' => '&gt;');
117 $svg = '<'.'?'.'xml version="1.0" standalone="no"'.'?'.'>'."\n";
118 $svg .= '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">'."\n";
119 $svg .= '<svg width="'.round(($this->barcode_array['maxw'] * $w), 3).'" height="'.$h.'" version="1.1" xmlns="http://www.w3.org/2000/svg">'."\n";
120 $svg .= "\t".'<desc>'.strtr($this->barcode_array['code'], $repstr).'</desc>'."\n";
121 $svg .= "\t".'<g id="bars" fill="'.$color.'" stroke="none">'."\n";
122 // print bars
123 $x = 0;
124 foreach ($this->barcode_array['bcode'] as $k => $v) {
125 $bw = round(($v['w'] * $w), 3);
126 $bh = round(($v['h'] * $h / $this->barcode_array['maxh']), 3);
127 if ($v['t']) {
128 $y = round(($v['p'] * $h / $this->barcode_array['maxh']), 3);
129 // draw a vertical bar
130 $svg .= "\t\t".'<rect x="'.$x.'" y="'.$y.'" width="'.$bw.'" height="'.$bh.'" />'."\n";
131 }
132 $x += $bw;
133 }
134 $svg .= "\t".'</g>'."\n";
135 $svg .= '</svg>'."\n";
136 return $svg;
137 }
138
147 public function getBarcodeHTML($w=2, $h=30, $color='black') {
148 $html = '<div style="font-size:0;position:relative;width:'.($this->barcode_array['maxw'] * $w).'px;height:'.($h).'px;">'."\n";
149 // print bars
150 $x = 0;
151 foreach ($this->barcode_array['bcode'] as $k => $v) {
152 $bw = round(($v['w'] * $w), 3);
153 $bh = round(($v['h'] * $h / $this->barcode_array['maxh']), 3);
154 if ($v['t']) {
155 $y = round(($v['p'] * $h / $this->barcode_array['maxh']), 3);
156 // draw a vertical bar
157 $html .= '<div style="background-color:'.$color.';width:'.$bw.'px;height:'.$bh.'px;position:absolute;left:'.$x.'px;top:'.$y.'px;">&nbsp;</div>'."\n";
158 }
159 $x += $bw;
160 }
161 $html .= '</div>'."\n";
162 return $html;
163 }
164
172 public function getBarcodePNG($w=2, $h=30, $color=array(0,0,0)) {
173 $data = $this->getBarcodePngData($w, $h, $color);
174 // send headers
175 header('Content-Type: image/png');
176 header('Cache-Control: public, must-revalidate, max-age=0'); // HTTP/1.1
177 header('Pragma: public');
178 header('Expires: Sat, 26 Jul 1997 05:00:00 GMT'); // Date in the past
179 header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');
180 //header('Content-Length: '.strlen($data));
181 echo $data;
182 }
183
192 public function getBarcodePngData($w=2, $h=30, $color=array(0,0,0)) {
193 // calculate image size
194 $width = ($this->barcode_array['maxw'] * $w);
195 $height = $h;
196 if (function_exists('imagecreate')) {
197 // GD library
198 $imagick = false;
199 $png = imagecreate($width, $height);
200 $bgcol = imagecolorallocate($png, 255, 255, 255);
201 imagecolortransparent($png, $bgcol);
202 $fgcol = imagecolorallocate($png, $color[0], $color[1], $color[2]);
203 } elseif (extension_loaded('imagick')) {
204 $imagick = true;
205 $bgcol = new imagickpixel('rgb(255,255,255');
206 $fgcol = new imagickpixel('rgb('.$color[0].','.$color[1].','.$color[2].')');
207 $png = new Imagick();
208 $png->newImage($width, $height, 'none', 'png');
209 $bar = new imagickdraw();
210 $bar->setfillcolor($fgcol);
211 } else {
212 return false;
213 }
214 // print bars
215 $x = 0;
216 foreach ($this->barcode_array['bcode'] as $k => $v) {
217 $bw = round(($v['w'] * $w), 3);
218 $bh = round(($v['h'] * $h / $this->barcode_array['maxh']), 3);
219 if ($v['t']) {
220 $y = round(($v['p'] * $h / $this->barcode_array['maxh']), 3);
221 // draw a vertical bar
222 if ($imagick) {
223 $bar->rectangle($x, $y, ($x + $bw - 1), ($y + $bh - 1));
224 } else {
225 imagefilledrectangle($png, $x, $y, ($x + $bw - 1), ($y + $bh - 1), $fgcol);
226 }
227 }
228 $x += $bw;
229 }
230 if ($imagick) {
231 $png->drawimage($bar);
232 return $png;
233 } else {
234 ob_start();
235 imagepng($png);
236 $imagedata = ob_get_clean();
237 imagedestroy($png);
238 return $imagedata;
239 }
240 }
241
249 public function setBarcode($code, $type) {
250 switch (strtoupper($type)) {
251 case 'C39': { // CODE 39 - ANSI MH10.8M-1983 - USD-3 - 3 of 9.
252 $arrcode = $this->barcode_code39($code, false, false);
253 break;
254 }
255 case 'C39+': { // CODE 39 with checksum
256 $arrcode = $this->barcode_code39($code, false, true);
257 break;
258 }
259 case 'C39E': { // CODE 39 EXTENDED
260 $arrcode = $this->barcode_code39($code, true, false);
261 break;
262 }
263 case 'C39E+': { // CODE 39 EXTENDED + CHECKSUM
264 $arrcode = $this->barcode_code39($code, true, true);
265 break;
266 }
267 case 'C93': { // CODE 93 - USS-93
268 $arrcode = $this->barcode_code93($code);
269 break;
270 }
271 case 'S25': { // Standard 2 of 5
272 $arrcode = $this->barcode_s25($code, false);
273 break;
274 }
275 case 'S25+': { // Standard 2 of 5 + CHECKSUM
276 $arrcode = $this->barcode_s25($code, true);
277 break;
278 }
279 case 'I25': { // Interleaved 2 of 5
280 $arrcode = $this->barcode_i25($code, false);
281 break;
282 }
283 case 'I25+': { // Interleaved 2 of 5 + CHECKSUM
284 $arrcode = $this->barcode_i25($code, true);
285 break;
286 }
287 case 'C128': { // CODE 128
288 $arrcode = $this->barcode_c128($code, '');
289 break;
290 }
291 case 'C128A': { // CODE 128 A
292 $arrcode = $this->barcode_c128($code, 'A');
293 break;
294 }
295 case 'C128B': { // CODE 128 B
296 $arrcode = $this->barcode_c128($code, 'B');
297 break;
298 }
299 case 'C128C': { // CODE 128 C
300 $arrcode = $this->barcode_c128($code, 'C');
301 break;
302 }
303 case 'EAN2': { // 2-Digits UPC-Based Extension
304 $arrcode = $this->barcode_eanext($code, 2);
305 break;
306 }
307 case 'EAN5': { // 5-Digits UPC-Based Extension
308 $arrcode = $this->barcode_eanext($code, 5);
309 break;
310 }
311 case 'EAN8': { // EAN 8
312 $arrcode = $this->barcode_eanupc($code, 8);
313 break;
314 }
315 case 'EAN13': { // EAN 13
316 $arrcode = $this->barcode_eanupc($code, 13);
317 break;
318 }
319 case 'UPCA': { // UPC-A
320 $arrcode = $this->barcode_eanupc($code, 12);
321 break;
322 }
323 case 'UPCE': { // UPC-E
324 $arrcode = $this->barcode_eanupc($code, 6);
325 break;
326 }
327 case 'MSI': { // MSI (Variation of Plessey code)
328 $arrcode = $this->barcode_msi($code, false);
329 break;
330 }
331 case 'MSI+': { // MSI + CHECKSUM (modulo 11)
332 $arrcode = $this->barcode_msi($code, true);
333 break;
334 }
335 case 'POSTNET': { // POSTNET
336 $arrcode = $this->barcode_postnet($code, false);
337 break;
338 }
339 case 'PLANET': { // PLANET
340 $arrcode = $this->barcode_postnet($code, true);
341 break;
342 }
343 case 'RMS4CC': { // RMS4CC (Royal Mail 4-state Customer Code) - CBC (Customer Bar Code)
344 $arrcode = $this->barcode_rms4cc($code, false);
345 break;
346 }
347 case 'KIX': { // KIX (Klant index - Customer index)
348 $arrcode = $this->barcode_rms4cc($code, true);
349 break;
350 }
351 case 'IMB': { // IMB - Intelligent Mail Barcode - Onecode - USPS-B-3200
352 $arrcode = $this->barcode_imb($code);
353 break;
354 }
355 case 'IMBPRE': { // IMB - Intelligent Mail Barcode - Onecode - USPS-B-3200- pre-processed
356 $arrcode = $this->barcode_imb_pre($code);
357 break;
358 }
359 case 'CODABAR': { // CODABAR
360 $arrcode = $this->barcode_codabar($code);
361 break;
362 }
363 case 'CODE11': { // CODE 11
364 $arrcode = $this->barcode_code11($code);
365 break;
366 }
367 case 'PHARMA': { // PHARMACODE
368 $arrcode = $this->barcode_pharmacode($code);
369 break;
370 }
371 case 'PHARMA2T': { // PHARMACODE TWO-TRACKS
372 $arrcode = $this->barcode_pharmacode2t($code);
373 break;
374 }
375 default: {
376 $this->barcode_array = false;
377 $arrcode = false;
378 break;
379 }
380 }
381 $this->barcode_array = $arrcode;
382 }
383
393 protected function barcode_code39($code, $extended=false, $checksum=false) {
394 $chr['0'] = '111331311';
395 $chr['1'] = '311311113';
396 $chr['2'] = '113311113';
397 $chr['3'] = '313311111';
398 $chr['4'] = '111331113';
399 $chr['5'] = '311331111';
400 $chr['6'] = '113331111';
401 $chr['7'] = '111311313';
402 $chr['8'] = '311311311';
403 $chr['9'] = '113311311';
404 $chr['A'] = '311113113';
405 $chr['B'] = '113113113';
406 $chr['C'] = '313113111';
407 $chr['D'] = '111133113';
408 $chr['E'] = '311133111';
409 $chr['F'] = '113133111';
410 $chr['G'] = '111113313';
411 $chr['H'] = '311113311';
412 $chr['I'] = '113113311';
413 $chr['J'] = '111133311';
414 $chr['K'] = '311111133';
415 $chr['L'] = '113111133';
416 $chr['M'] = '313111131';
417 $chr['N'] = '111131133';
418 $chr['O'] = '311131131';
419 $chr['P'] = '113131131';
420 $chr['Q'] = '111111333';
421 $chr['R'] = '311111331';
422 $chr['S'] = '113111331';
423 $chr['T'] = '111131331';
424 $chr['U'] = '331111113';
425 $chr['V'] = '133111113';
426 $chr['W'] = '333111111';
427 $chr['X'] = '131131113';
428 $chr['Y'] = '331131111';
429 $chr['Z'] = '133131111';
430 $chr['-'] = '131111313';
431 $chr['.'] = '331111311';
432 $chr[' '] = '133111311';
433 $chr['$'] = '131313111';
434 $chr['/'] = '131311131';
435 $chr['+'] = '131113131';
436 $chr['%'] = '111313131';
437 $chr['*'] = '131131311';
438 $code = strtoupper($code);
439 if ($extended) {
440 // extended mode
441 $code = $this->encode_code39_ext($code);
442 }
443 if ($code === false) {
444 return false;
445 }
446 if ($checksum) {
447 // checksum
448 $code .= $this->checksum_code39($code);
449 }
450 // add start and stop codes
451 $code = '*'.$code.'*';
452 $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array());
453 $k = 0;
454 $clen = strlen($code);
455 for ($i = 0; $i < $clen; ++$i) {
456 $char = $code{$i};
457 if(!isset($chr[$char])) {
458 // invalid character
459 return false;
460 }
461 for ($j = 0; $j < 9; ++$j) {
462 if (($j % 2) == 0) {
463 $t = true; // bar
464 } else {
465 $t = false; // space
466 }
467 $w = $chr[$char]{$j};
468 $bararray['bcode'][$k] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0);
469 $bararray['maxw'] += $w;
470 ++$k;
471 }
472 // intercharacter gap
473 $bararray['bcode'][$k] = array('t' => false, 'w' => 1, 'h' => 1, 'p' => 0);
474 $bararray['maxw'] += 1;
475 ++$k;
476 }
477 return $bararray;
478 }
479
486 protected function encode_code39_ext($code) {
487 $encode = array(
488 chr(0) => '%U', chr(1) => '$A', chr(2) => '$B', chr(3) => '$C',
489 chr(4) => '$D', chr(5) => '$E', chr(6) => '$F', chr(7) => '$G',
490 chr(8) => '$H', chr(9) => '$I', chr(10) => '$J', chr(11) => '£K',
491 chr(12) => '$L', chr(13) => '$M', chr(14) => '$N', chr(15) => '$O',
492 chr(16) => '$P', chr(17) => '$Q', chr(18) => '$R', chr(19) => '$S',
493 chr(20) => '$T', chr(21) => '$U', chr(22) => '$V', chr(23) => '$W',
494 chr(24) => '$X', chr(25) => '$Y', chr(26) => '$Z', chr(27) => '%A',
495 chr(28) => '%B', chr(29) => '%C', chr(30) => '%D', chr(31) => '%E',
496 chr(32) => ' ', chr(33) => '/A', chr(34) => '/B', chr(35) => '/C',
497 chr(36) => '/D', chr(37) => '/E', chr(38) => '/F', chr(39) => '/G',
498 chr(40) => '/H', chr(41) => '/I', chr(42) => '/J', chr(43) => '/K',
499 chr(44) => '/L', chr(45) => '-', chr(46) => '.', chr(47) => '/O',
500 chr(48) => '0', chr(49) => '1', chr(50) => '2', chr(51) => '3',
501 chr(52) => '4', chr(53) => '5', chr(54) => '6', chr(55) => '7',
502 chr(56) => '8', chr(57) => '9', chr(58) => '/Z', chr(59) => '%F',
503 chr(60) => '%G', chr(61) => '%H', chr(62) => '%I', chr(63) => '%J',
504 chr(64) => '%V', chr(65) => 'A', chr(66) => 'B', chr(67) => 'C',
505 chr(68) => 'D', chr(69) => 'E', chr(70) => 'F', chr(71) => 'G',
506 chr(72) => 'H', chr(73) => 'I', chr(74) => 'J', chr(75) => 'K',
507 chr(76) => 'L', chr(77) => 'M', chr(78) => 'N', chr(79) => 'O',
508 chr(80) => 'P', chr(81) => 'Q', chr(82) => 'R', chr(83) => 'S',
509 chr(84) => 'T', chr(85) => 'U', chr(86) => 'V', chr(87) => 'W',
510 chr(88) => 'X', chr(89) => 'Y', chr(90) => 'Z', chr(91) => '%K',
511 chr(92) => '%L', chr(93) => '%M', chr(94) => '%N', chr(95) => '%O',
512 chr(96) => '%W', chr(97) => '+A', chr(98) => '+B', chr(99) => '+C',
513 chr(100) => '+D', chr(101) => '+E', chr(102) => '+F', chr(103) => '+G',
514 chr(104) => '+H', chr(105) => '+I', chr(106) => '+J', chr(107) => '+K',
515 chr(108) => '+L', chr(109) => '+M', chr(110) => '+N', chr(111) => '+O',
516 chr(112) => '+P', chr(113) => '+Q', chr(114) => '+R', chr(115) => '+S',
517 chr(116) => '+T', chr(117) => '+U', chr(118) => '+V', chr(119) => '+W',
518 chr(120) => '+X', chr(121) => '+Y', chr(122) => '+Z', chr(123) => '%P',
519 chr(124) => '%Q', chr(125) => '%R', chr(126) => '%S', chr(127) => '%T');
520 $code_ext = '';
521 $clen = strlen($code);
522 for ($i = 0 ; $i < $clen; ++$i) {
523 if (ord($code{$i}) > 127) {
524 return false;
525 }
526 $code_ext .= $encode[$code{$i}];
527 }
528 return $code_ext;
529 }
530
537 protected function checksum_code39($code) {
538 $chars = array(
539 '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
540 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K',
541 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V',
542 'W', 'X', 'Y', 'Z', '-', '.', ' ', '$', '/', '+', '%');
543 $sum = 0;
544 $clen = strlen($code);
545 for ($i = 0 ; $i < $clen; ++$i) {
546 $k = array_keys($chars, $code{$i});
547 $sum += $k[0];
548 }
549 $j = ($sum % 43);
550 return $chars[$j];
551 }
552
560 protected function barcode_code93($code) {
561 $chr[48] = '131112'; // 0
562 $chr[49] = '111213'; // 1
563 $chr[50] = '111312'; // 2
564 $chr[51] = '111411'; // 3
565 $chr[52] = '121113'; // 4
566 $chr[53] = '121212'; // 5
567 $chr[54] = '121311'; // 6
568 $chr[55] = '111114'; // 7
569 $chr[56] = '131211'; // 8
570 $chr[57] = '141111'; // 9
571 $chr[65] = '211113'; // A
572 $chr[66] = '211212'; // B
573 $chr[67] = '211311'; // C
574 $chr[68] = '221112'; // D
575 $chr[69] = '221211'; // E
576 $chr[70] = '231111'; // F
577 $chr[71] = '112113'; // G
578 $chr[72] = '112212'; // H
579 $chr[73] = '112311'; // I
580 $chr[74] = '122112'; // J
581 $chr[75] = '132111'; // K
582 $chr[76] = '111123'; // L
583 $chr[77] = '111222'; // M
584 $chr[78] = '111321'; // N
585 $chr[79] = '121122'; // O
586 $chr[80] = '131121'; // P
587 $chr[81] = '212112'; // Q
588 $chr[82] = '212211'; // R
589 $chr[83] = '211122'; // S
590 $chr[84] = '211221'; // T
591 $chr[85] = '221121'; // U
592 $chr[86] = '222111'; // V
593 $chr[87] = '112122'; // W
594 $chr[88] = '112221'; // X
595 $chr[89] = '122121'; // Y
596 $chr[90] = '123111'; // Z
597 $chr[45] = '121131'; // -
598 $chr[46] = '311112'; // .
599 $chr[32] = '311211'; //
600 $chr[36] = '321111'; // $
601 $chr[47] = '112131'; // /
602 $chr[43] = '113121'; // +
603 $chr[37] = '211131'; // %
604 $chr[128] = '121221'; // ($)
605 $chr[129] = '311121'; // (/)
606 $chr[130] = '122211'; // (+)
607 $chr[131] = '312111'; // (%)
608 $chr[42] = '111141'; // start-stop
609 $code = strtoupper($code);
610 $encode = array(
611 chr(0) => chr(131).'U', chr(1) => chr(128).'A', chr(2) => chr(128).'B', chr(3) => chr(128).'C',
612 chr(4) => chr(128).'D', chr(5) => chr(128).'E', chr(6) => chr(128).'F', chr(7) => chr(128).'G',
613 chr(8) => chr(128).'H', chr(9) => chr(128).'I', chr(10) => chr(128).'J', chr(11) => '£K',
614 chr(12) => chr(128).'L', chr(13) => chr(128).'M', chr(14) => chr(128).'N', chr(15) => chr(128).'O',
615 chr(16) => chr(128).'P', chr(17) => chr(128).'Q', chr(18) => chr(128).'R', chr(19) => chr(128).'S',
616 chr(20) => chr(128).'T', chr(21) => chr(128).'U', chr(22) => chr(128).'V', chr(23) => chr(128).'W',
617 chr(24) => chr(128).'X', chr(25) => chr(128).'Y', chr(26) => chr(128).'Z', chr(27) => chr(131).'A',
618 chr(28) => chr(131).'B', chr(29) => chr(131).'C', chr(30) => chr(131).'D', chr(31) => chr(131).'E',
619 chr(32) => ' ', chr(33) => chr(129).'A', chr(34) => chr(129).'B', chr(35) => chr(129).'C',
620 chr(36) => chr(129).'D', chr(37) => chr(129).'E', chr(38) => chr(129).'F', chr(39) => chr(129).'G',
621 chr(40) => chr(129).'H', chr(41) => chr(129).'I', chr(42) => chr(129).'J', chr(43) => chr(129).'K',
622 chr(44) => chr(129).'L', chr(45) => '-', chr(46) => '.', chr(47) => chr(129).'O',
623 chr(48) => '0', chr(49) => '1', chr(50) => '2', chr(51) => '3',
624 chr(52) => '4', chr(53) => '5', chr(54) => '6', chr(55) => '7',
625 chr(56) => '8', chr(57) => '9', chr(58) => chr(129).'Z', chr(59) => chr(131).'F',
626 chr(60) => chr(131).'G', chr(61) => chr(131).'H', chr(62) => chr(131).'I', chr(63) => chr(131).'J',
627 chr(64) => chr(131).'V', chr(65) => 'A', chr(66) => 'B', chr(67) => 'C',
628 chr(68) => 'D', chr(69) => 'E', chr(70) => 'F', chr(71) => 'G',
629 chr(72) => 'H', chr(73) => 'I', chr(74) => 'J', chr(75) => 'K',
630 chr(76) => 'L', chr(77) => 'M', chr(78) => 'N', chr(79) => 'O',
631 chr(80) => 'P', chr(81) => 'Q', chr(82) => 'R', chr(83) => 'S',
632 chr(84) => 'T', chr(85) => 'U', chr(86) => 'V', chr(87) => 'W',
633 chr(88) => 'X', chr(89) => 'Y', chr(90) => 'Z', chr(91) => chr(131).'K',
634 chr(92) => chr(131).'L', chr(93) => chr(131).'M', chr(94) => chr(131).'N', chr(95) => chr(131).'O',
635 chr(96) => chr(131).'W', chr(97) => chr(130).'A', chr(98) => chr(130).'B', chr(99) => chr(130).'C',
636 chr(100) => chr(130).'D', chr(101) => chr(130).'E', chr(102) => chr(130).'F', chr(103) => chr(130).'G',
637 chr(104) => chr(130).'H', chr(105) => chr(130).'I', chr(106) => chr(130).'J', chr(107) => chr(130).'K',
638 chr(108) => chr(130).'L', chr(109) => chr(130).'M', chr(110) => chr(130).'N', chr(111) => chr(130).'O',
639 chr(112) => chr(130).'P', chr(113) => chr(130).'Q', chr(114) => chr(130).'R', chr(115) => chr(130).'S',
640 chr(116) => chr(130).'T', chr(117) => chr(130).'U', chr(118) => chr(130).'V', chr(119) => chr(130).'W',
641 chr(120) => chr(130).'X', chr(121) => chr(130).'Y', chr(122) => chr(130).'Z', chr(123) => chr(131).'P',
642 chr(124) => chr(131).'Q', chr(125) => chr(131).'R', chr(126) => chr(131).'S', chr(127) => chr(131).'T');
643 $code_ext = '';
644 $clen = strlen($code);
645 for ($i = 0 ; $i < $clen; ++$i) {
646 if (ord($code{$i}) > 127) {
647 return false;
648 }
649 $code_ext .= $encode[$code{$i}];
650 }
651 // checksum
652 $code_ext .= $this->checksum_code93($code_ext);
653 // add start and stop codes
654 $code = '*'.$code_ext.'*';
655 $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array());
656 $k = 0;
657 $clen = strlen($code);
658 for ($i = 0; $i < $clen; ++$i) {
659 $char = ord($code{$i});
660 if(!isset($chr[$char])) {
661 // invalid character
662 return false;
663 }
664 for ($j = 0; $j < 6; ++$j) {
665 if (($j % 2) == 0) {
666 $t = true; // bar
667 } else {
668 $t = false; // space
669 }
670 $w = $chr[$char]{$j};
671 $bararray['bcode'][$k] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0);
672 $bararray['maxw'] += $w;
673 ++$k;
674 }
675 }
676 $bararray['bcode'][$k] = array('t' => true, 'w' => 1, 'h' => 1, 'p' => 0);
677 $bararray['maxw'] += 1;
678 ++$k;
679 return $bararray;
680 }
681
688 protected function checksum_code93($code) {
689 $chars = array(
690 '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
691 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K',
692 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V',
693 'W', 'X', 'Y', 'Z', '-', '.', ' ', '$', '/', '+', '%',
694 '<', '=', '>', '?');
695 // translate special characters
696 $code = strtr($code, chr(128).chr(131).chr(129).chr(130), '<=>?');
697 $len = strlen($code);
698 // calculate check digit C
699 $p = 1;
700 $check = 0;
701 for ($i = ($len - 1); $i >= 0; --$i) {
702 $k = array_keys($chars, $code{$i});
703 $check += ($k[0] * $p);
704 ++$p;
705 if ($p > 20) {
706 $p = 1;
707 }
708 }
709 $check %= 47;
710 $c = $chars[$check];
711 $code .= $c;
712 // calculate check digit K
713 $p = 1;
714 $check = 0;
715 for ($i = $len; $i >= 0; --$i) {
716 $k = array_keys($chars, $code{$i});
717 $check += ($k[0] * $p);
718 ++$p;
719 if ($p > 15) {
720 $p = 1;
721 }
722 }
723 $check %= 47;
724 $k = $chars[$check];
725 $checksum = $c.$k;
726 // resto respecial characters
727 $checksum = strtr($checksum, '<=>?', chr(128).chr(131).chr(129).chr(130));
728 return $checksum;
729 }
730
737 protected function checksum_s25($code) {
738 $len = strlen($code);
739 $sum = 0;
740 for ($i = 0; $i < $len; $i+=2) {
741 $sum += $code{$i};
742 }
743 $sum *= 3;
744 for ($i = 1; $i < $len; $i+=2) {
745 $sum += ($code{$i});
746 }
747 $r = $sum % 10;
748 if($r > 0) {
749 $r = (10 - $r);
750 }
751 return $r;
752 }
753
763 protected function barcode_msi($code, $checksum=false) {
764 $chr['0'] = '100100100100';
765 $chr['1'] = '100100100110';
766 $chr['2'] = '100100110100';
767 $chr['3'] = '100100110110';
768 $chr['4'] = '100110100100';
769 $chr['5'] = '100110100110';
770 $chr['6'] = '100110110100';
771 $chr['7'] = '100110110110';
772 $chr['8'] = '110100100100';
773 $chr['9'] = '110100100110';
774 $chr['A'] = '110100110100';
775 $chr['B'] = '110100110110';
776 $chr['C'] = '110110100100';
777 $chr['D'] = '110110100110';
778 $chr['E'] = '110110110100';
779 $chr['F'] = '110110110110';
780 if ($checksum) {
781 // add checksum
782 $clen = strlen($code);
783 $p = 2;
784 $check = 0;
785 for ($i = ($clen - 1); $i >= 0; --$i) {
786 $check += (hexdec($code{$i}) * $p);
787 ++$p;
788 if ($p > 7) {
789 $p = 2;
790 }
791 }
792 $check %= 11;
793 if ($check > 0) {
794 $check = 11 - $check;
795 }
796 $code .= $check;
797 }
798 $seq = '110'; // left guard
799 $clen = strlen($code);
800 for ($i = 0; $i < $clen; ++$i) {
801 $digit = $code{$i};
802 if (!isset($chr[$digit])) {
803 // invalid character
804 return false;
805 }
806 $seq .= $chr[$digit];
807 }
808 $seq .= '1001'; // right guard
809 $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array());
810 return $this->binseq_to_array($seq, $bararray);
811 }
812
822 protected function barcode_s25($code, $checksum=false) {
823 $chr['0'] = '10101110111010';
824 $chr['1'] = '11101010101110';
825 $chr['2'] = '10111010101110';
826 $chr['3'] = '11101110101010';
827 $chr['4'] = '10101110101110';
828 $chr['5'] = '11101011101010';
829 $chr['6'] = '10111011101010';
830 $chr['7'] = '10101011101110';
831 $chr['8'] = '10101110111010';
832 $chr['9'] = '10111010111010';
833 if ($checksum) {
834 // add checksum
835 $code .= $this->checksum_s25($code);
836 }
837 if((strlen($code) % 2) != 0) {
838 // add leading zero if code-length is odd
839 $code = '0'.$code;
840 }
841 $seq = '11011010';
842 $clen = strlen($code);
843 for ($i = 0; $i < $clen; ++$i) {
844 $digit = $code{$i};
845 if (!isset($chr[$digit])) {
846 // invalid character
847 return false;
848 }
849 $seq .= $chr[$digit];
850 }
851 $seq .= '1101011';
852 $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array());
853 return $this->binseq_to_array($seq, $bararray);
854 }
855
864 protected function binseq_to_array($seq, $bararray) {
865 $len = strlen($seq);
866 $w = 0;
867 $k = 0;
868 for ($i = 0; $i < $len; ++$i) {
869 $w += 1;
870 if (($i == ($len - 1)) OR (($i < ($len - 1)) AND ($seq{$i} != $seq{($i+1)}))) {
871 if ($seq{$i} == '1') {
872 $t = true; // bar
873 } else {
874 $t = false; // space
875 }
876 $bararray['bcode'][$k] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0);
877 $bararray['maxw'] += $w;
878 ++$k;
879 $w = 0;
880 }
881 }
882 return $bararray;
883 }
884
894 protected function barcode_i25($code, $checksum=false) {
895 $chr['0'] = '11221';
896 $chr['1'] = '21112';
897 $chr['2'] = '12112';
898 $chr['3'] = '22111';
899 $chr['4'] = '11212';
900 $chr['5'] = '21211';
901 $chr['6'] = '12211';
902 $chr['7'] = '11122';
903 $chr['8'] = '21121';
904 $chr['9'] = '12121';
905 $chr['A'] = '11';
906 $chr['Z'] = '21';
907 if ($checksum) {
908 // add checksum
909 $code .= $this->checksum_s25($code);
910 }
911 if((strlen($code) % 2) != 0) {
912 // add leading zero if code-length is odd
913 $code = '0'.$code;
914 }
915 // add start and stop codes
916 $code = 'AA'.strtolower($code).'ZA';
917
918 $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array());
919 $k = 0;
920 $clen = strlen($code);
921 for ($i = 0; $i < $clen; $i = ($i + 2)) {
922 $char_bar = $code{$i};
923 $char_space = $code{$i+1};
924 if((!isset($chr[$char_bar])) OR (!isset($chr[$char_space]))) {
925 // invalid character
926 return false;
927 }
928 // create a bar-space sequence
929 $seq = '';
930 $chrlen = strlen($chr[$char_bar]);
931 for ($s = 0; $s < $chrlen; $s++){
932 $seq .= $chr[$char_bar]{$s} . $chr[$char_space]{$s};
933 }
934 $seqlen = strlen($seq);
935 for ($j = 0; $j < $seqlen; ++$j) {
936 if (($j % 2) == 0) {
937 $t = true; // bar
938 } else {
939 $t = false; // space
940 }
941 $w = $seq{$j};
942 $bararray['bcode'][$k] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0);
943 $bararray['maxw'] += $w;
944 ++$k;
945 }
946 }
947 return $bararray;
948 }
949
958 protected function barcode_c128($code, $type='') {
959 $chr = array(
960 '212222', /* 00 */
961 '222122', /* 01 */
962 '222221', /* 02 */
963 '121223', /* 03 */
964 '121322', /* 04 */
965 '131222', /* 05 */
966 '122213', /* 06 */
967 '122312', /* 07 */
968 '132212', /* 08 */
969 '221213', /* 09 */
970 '221312', /* 10 */
971 '231212', /* 11 */
972 '112232', /* 12 */
973 '122132', /* 13 */
974 '122231', /* 14 */
975 '113222', /* 15 */
976 '123122', /* 16 */
977 '123221', /* 17 */
978 '223211', /* 18 */
979 '221132', /* 19 */
980 '221231', /* 20 */
981 '213212', /* 21 */
982 '223112', /* 22 */
983 '312131', /* 23 */
984 '311222', /* 24 */
985 '321122', /* 25 */
986 '321221', /* 26 */
987 '312212', /* 27 */
988 '322112', /* 28 */
989 '322211', /* 29 */
990 '212123', /* 30 */
991 '212321', /* 31 */
992 '232121', /* 32 */
993 '111323', /* 33 */
994 '131123', /* 34 */
995 '131321', /* 35 */
996 '112313', /* 36 */
997 '132113', /* 37 */
998 '132311', /* 38 */
999 '211313', /* 39 */
1000 '231113', /* 40 */
1001 '231311', /* 41 */
1002 '112133', /* 42 */
1003 '112331', /* 43 */
1004 '132131', /* 44 */
1005 '113123', /* 45 */
1006 '113321', /* 46 */
1007 '133121', /* 47 */
1008 '313121', /* 48 */
1009 '211331', /* 49 */
1010 '231131', /* 50 */
1011 '213113', /* 51 */
1012 '213311', /* 52 */
1013 '213131', /* 53 */
1014 '311123', /* 54 */
1015 '311321', /* 55 */
1016 '331121', /* 56 */
1017 '312113', /* 57 */
1018 '312311', /* 58 */
1019 '332111', /* 59 */
1020 '314111', /* 60 */
1021 '221411', /* 61 */
1022 '431111', /* 62 */
1023 '111224', /* 63 */
1024 '111422', /* 64 */
1025 '121124', /* 65 */
1026 '121421', /* 66 */
1027 '141122', /* 67 */
1028 '141221', /* 68 */
1029 '112214', /* 69 */
1030 '112412', /* 70 */
1031 '122114', /* 71 */
1032 '122411', /* 72 */
1033 '142112', /* 73 */
1034 '142211', /* 74 */
1035 '241211', /* 75 */
1036 '221114', /* 76 */
1037 '413111', /* 77 */
1038 '241112', /* 78 */
1039 '134111', /* 79 */
1040 '111242', /* 80 */
1041 '121142', /* 81 */
1042 '121241', /* 82 */
1043 '114212', /* 83 */
1044 '124112', /* 84 */
1045 '124211', /* 85 */
1046 '411212', /* 86 */
1047 '421112', /* 87 */
1048 '421211', /* 88 */
1049 '212141', /* 89 */
1050 '214121', /* 90 */
1051 '412121', /* 91 */
1052 '111143', /* 92 */
1053 '111341', /* 93 */
1054 '131141', /* 94 */
1055 '114113', /* 95 */
1056 '114311', /* 96 */
1057 '411113', /* 97 */
1058 '411311', /* 98 */
1059 '113141', /* 99 */
1060 '114131', /* 100 */
1061 '311141', /* 101 */
1062 '411131', /* 102 */
1063 '211412', /* 103 START A */
1064 '211214', /* 104 START B */
1065 '211232', /* 105 START C */
1066 '233111', /* STOP */
1067 '200000' /* END */
1068 );
1069 // ASCII characters for code A (ASCII 00 - 95)
1070 $keys_a = ' !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_';
1071 $keys_a .= chr(0).chr(1).chr(2).chr(3).chr(4).chr(5).chr(6).chr(7).chr(8).chr(9);
1072 $keys_a .= chr(10).chr(11).chr(12).chr(13).chr(14).chr(15).chr(16).chr(17).chr(18).chr(19);
1073 $keys_a .= chr(20).chr(21).chr(22).chr(23).chr(24).chr(25).chr(26).chr(27).chr(28).chr(29);
1074 $keys_a .= chr(30).chr(31);
1075 // ASCII characters for code B (ASCII 32 - 127)
1076 $keys_b = ' !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~'.chr(127);
1077 // special codes
1078 $fnc_a = array(241 => 102, 242 => 97, 243 => 96, 244 => 101);
1079 $fnc_b = array(241 => 102, 242 => 97, 243 => 96, 244 => 100);
1080 // array of symbols
1081 $code_data = array();
1082 // length of the code
1083 $len = strlen($code);
1084 switch(strtoupper($type)) {
1085 case 'A': { // MODE A
1086 $startid = 103;
1087 for ($i = 0; $i < $len; ++$i) {
1088 $char = $code{$i};
1089 $char_id = ord($char);
1090 if (($char_id >= 241) AND ($char_id <= 244)) {
1091 $code_data[] = $fnc_a[$char_id];
1092 } elseif (($char_id >= 0) AND ($char_id <= 95)) {
1093 $code_data[] = strpos($keys_a, $char);
1094 } else {
1095 return false;
1096 }
1097 }
1098 break;
1099 }
1100 case 'B': { // MODE B
1101 $startid = 104;
1102 for ($i = 0; $i < $len; ++$i) {
1103 $char = $code{$i};
1104 $char_id = ord($char);
1105 if (($char_id >= 241) AND ($char_id <= 244)) {
1106 $code_data[] = $fnc_b[$char_id];
1107 } elseif (($char_id >= 32) AND ($char_id <= 127)) {
1108 $code_data[] = strpos($keys_b, $char);
1109 } else {
1110 return false;
1111 }
1112 }
1113 break;
1114 }
1115 case 'C': { // MODE C
1116 $startid = 105;
1117 if (ord($code[0]) == 241) {
1118 $code_data[] = 102;
1119 $code = substr($code, 1);
1120 --$len;
1121 }
1122 if (($len % 2) != 0) {
1123 // the length must be even
1124 return false;
1125 }
1126 for ($i = 0; $i < $len; $i+=2) {
1127 $chrnum = $code{$i}.$code{$i+1};
1128 if (preg_match('/([0-9]{2})/', $chrnum) > 0) {
1129 $code_data[] = intval($chrnum);
1130 } else {
1131 return false;
1132 }
1133 }
1134 break;
1135 }
1136 default: { // MODE AUTO
1137 // split code into sequences
1138 $sequence = array();
1139 // get numeric sequences (if any)
1140 $numseq = array();
1141 preg_match_all('/([0-9]{4,})/', $code, $numseq, PREG_OFFSET_CAPTURE);
1142 if (isset($numseq[1]) AND !empty($numseq[1])) {
1143 $end_offset = 0;
1144 foreach ($numseq[1] as $val) {
1145 $offset = $val[1];
1146 if ($offset > $end_offset) {
1147 // non numeric sequence
1148 $sequence = array_merge($sequence, $this->get128ABsequence(substr($code, $end_offset, ($offset - $end_offset))));
1149 }
1150 // numeric sequence
1151 $slen = strlen($val[0]);
1152 if (($slen % 2) != 0) {
1153 // the length must be even
1154 --$slen;
1155 }
1156 $sequence[] = array('C', substr($code, $offset, $slen), $slen);
1157 $end_offset = $offset + $slen;
1158 }
1159 if ($end_offset < $len) {
1160 $sequence = array_merge($sequence, $this->get128ABsequence(substr($code, $end_offset)));
1161 }
1162 } else {
1163 // text code (non C mode)
1164 $sequence = array_merge($sequence, $this->get128ABsequence($code));
1165 }
1166 // process the sequence
1167 foreach ($sequence as $key => $seq) {
1168 switch($seq[0]) {
1169 case 'A': {
1170 if ($key == 0) {
1171 $startid = 103;
1172 } elseif ($sequence[($key - 1)][0] != 'A') {
1173 if (($seq[2] == 1) AND ($key > 0) AND ($sequence[($key - 1)][0] == 'B') AND (!isset($sequence[($key - 1)][3]))) {
1174 // single character shift
1175 $code_data[] = 98;
1176 // mark shift
1177 $sequence[$key][3] = true;
1178 } elseif (!isset($sequence[($key - 1)][3])) {
1179 $code_data[] = 101;
1180 }
1181 }
1182 for ($i = 0; $i < $seq[2]; ++$i) {
1183 $char = $seq[1]{$i};
1184 $char_id = ord($char);
1185 if (($char_id >= 241) AND ($char_id <= 244)) {
1186 $code_data[] = $fnc_a[$char_id];
1187 } else {
1188 $code_data[] = strpos($keys_a, $char);
1189 }
1190 }
1191 break;
1192 }
1193 case 'B': {
1194 if ($key == 0) {
1195 $tmpchr = ord($seq[1][0]);
1196 if (($seq[2] == 1) AND ($tmpchr >= 241) AND ($tmpchr <= 244) AND isset($sequence[($key + 1)]) AND ($sequence[($key + 1)][0] != 'B')) {
1197 switch ($sequence[($key + 1)][0]) {
1198 case 'A': {
1199 $startid = 103;
1200 $sequence[$key][0] = 'A';
1201 $code_data[] = $fnc_a[$tmpchr];
1202 break;
1203 }
1204 case 'C': {
1205 $startid = 105;
1206 $sequence[$key][0] = 'C';
1207 $code_data[] = $fnc_a[$tmpchr];
1208 break;
1209 }
1210 }
1211 break;
1212 } else {
1213 $startid = 104;
1214 }
1215 } elseif ($sequence[($key - 1)][0] != 'B') {
1216 if (($seq[2] == 1) AND ($key > 0) AND ($sequence[($key - 1)][0] == 'A') AND (!isset($sequence[($key - 1)][3]))) {
1217 // single character shift
1218 $code_data[] = 98;
1219 // mark shift
1220 $sequence[$key][3] = true;
1221 } elseif (!isset($sequence[($key - 1)][3])) {
1222 $code_data[] = 100;
1223 }
1224 }
1225 for ($i = 0; $i < $seq[2]; ++$i) {
1226 $char = $seq[1]{$i};
1227 $char_id = ord($char);
1228 if (($char_id >= 241) AND ($char_id <= 244)) {
1229 $code_data[] = $fnc_b[$char_id];
1230 } else {
1231 $code_data[] = strpos($keys_b, $char);
1232 }
1233 }
1234 break;
1235 }
1236 case 'C': {
1237 if ($key == 0) {
1238 $startid = 105;
1239 } elseif ($sequence[($key - 1)][0] != 'C') {
1240 $code_data[] = 99;
1241 }
1242 for ($i = 0; $i < $seq[2]; $i+=2) {
1243 $chrnum = $seq[1]{$i}.$seq[1]{$i+1};
1244 $code_data[] = intval($chrnum);
1245 }
1246 break;
1247 }
1248 }
1249 }
1250 }
1251 }
1252 // calculate check character
1253 $sum = $startid;
1254 foreach ($code_data as $key => $val) {
1255 $sum += ($val * ($key + 1));
1256 }
1257 // add check character
1258 $code_data[] = ($sum % 103);
1259 // add stop sequence
1260 $code_data[] = 106;
1261 $code_data[] = 107;
1262 // add start code at the beginning
1263 array_unshift($code_data, $startid);
1264 // build barcode array
1265 $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array());
1266 foreach ($code_data as $val) {
1267 $seq = $chr[$val];
1268 for ($j = 0; $j < 6; ++$j) {
1269 if (($j % 2) == 0) {
1270 $t = true; // bar
1271 } else {
1272 $t = false; // space
1273 }
1274 $w = $seq{$j};
1275 $bararray['bcode'][] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0);
1276 $bararray['maxw'] += $w;
1277 }
1278 }
1279 return $bararray;
1280 }
1281
1288 protected function get128ABsequence($code) {
1289 $len = strlen($code);
1290 $sequence = array();
1291 // get A sequences (if any)
1292 $numseq = array();
1293 preg_match_all('/([\0-\31])/', $code, $numseq, PREG_OFFSET_CAPTURE);
1294 if (isset($numseq[1]) AND !empty($numseq[1])) {
1295 $end_offset = 0;
1296 foreach ($numseq[1] as $val) {
1297 $offset = $val[1];
1298 if ($offset > $end_offset) {
1299 // B sequence
1300 $sequence[] = array('B', substr($code, $end_offset, ($offset - $end_offset)), ($offset - $end_offset));
1301 }
1302 // A sequence
1303 $slen = strlen($val[0]);
1304 $sequence[] = array('A', substr($code, $offset, $slen), $slen);
1305 $end_offset = $offset + $slen;
1306 }
1307 if ($end_offset < $len) {
1308 $sequence[] = array('B', substr($code, $end_offset), ($len - $end_offset));
1309 }
1310 } else {
1311 // only B sequence
1312 $sequence[] = array('B', $code, $len);
1313 }
1314 return $sequence;
1315 }
1316
1327 protected function barcode_eanupc($code, $len=13) {
1328 $upce = false;
1329 if ($len == 6) {
1330 $len = 12; // UPC-A
1331 $upce = true; // UPC-E mode
1332 }
1333 $data_len = $len - 1;
1334 //Padding
1335 $code = str_pad($code, $data_len, '0', STR_PAD_LEFT);
1336 $code_len = strlen($code);
1337 // calculate check digit
1338 $sum_a = 0;
1339 for ($i = 1; $i < $data_len; $i+=2) {
1340 $sum_a += $code{$i};
1341 }
1342 if ($len > 12) {
1343 $sum_a *= 3;
1344 }
1345 $sum_b = 0;
1346 for ($i = 0; $i < $data_len; $i+=2) {
1347 $sum_b += ($code{$i});
1348 }
1349 if ($len < 13) {
1350 $sum_b *= 3;
1351 }
1352 $r = ($sum_a + $sum_b) % 10;
1353 if($r > 0) {
1354 $r = (10 - $r);
1355 }
1356 if ($code_len == $data_len) {
1357 // add check digit
1358 $code .= $r;
1359 } elseif ($r !== intval($code{$data_len})) {
1360 // wrong checkdigit
1361 return false;
1362 }
1363 if ($len == 12) {
1364 // UPC-A
1365 $code = '0'.$code;
1366 ++$len;
1367 }
1368 if ($upce) {
1369 // convert UPC-A to UPC-E
1370 $tmp = substr($code, 4, 3);
1371 if (($tmp == '000') OR ($tmp == '100') OR ($tmp == '200')) {
1372 // manufacturer code ends in 000, 100, or 200
1373 $upce_code = substr($code, 2, 2).substr($code, 9, 3).substr($code, 4, 1);
1374 } else {
1375 $tmp = substr($code, 5, 2);
1376 if ($tmp == '00') {
1377 // manufacturer code ends in 00
1378 $upce_code = substr($code, 2, 3).substr($code, 10, 2).'3';
1379 } else {
1380 $tmp = substr($code, 6, 1);
1381 if ($tmp == '0') {
1382 // manufacturer code ends in 0
1383 $upce_code = substr($code, 2, 4).substr($code, 11, 1).'4';
1384 } else {
1385 // manufacturer code does not end in zero
1386 $upce_code = substr($code, 2, 5).substr($code, 11, 1);
1387 }
1388 }
1389 }
1390 }
1391 //Convert digits to bars
1392 $codes = array(
1393 'A'=>array( // left odd parity
1394 '0'=>'0001101',
1395 '1'=>'0011001',
1396 '2'=>'0010011',
1397 '3'=>'0111101',
1398 '4'=>'0100011',
1399 '5'=>'0110001',
1400 '6'=>'0101111',
1401 '7'=>'0111011',
1402 '8'=>'0110111',
1403 '9'=>'0001011'),
1404 'B'=>array( // left even parity
1405 '0'=>'0100111',
1406 '1'=>'0110011',
1407 '2'=>'0011011',
1408 '3'=>'0100001',
1409 '4'=>'0011101',
1410 '5'=>'0111001',
1411 '6'=>'0000101',
1412 '7'=>'0010001',
1413 '8'=>'0001001',
1414 '9'=>'0010111'),
1415 'C'=>array( // right
1416 '0'=>'1110010',
1417 '1'=>'1100110',
1418 '2'=>'1101100',
1419 '3'=>'1000010',
1420 '4'=>'1011100',
1421 '5'=>'1001110',
1422 '6'=>'1010000',
1423 '7'=>'1000100',
1424 '8'=>'1001000',
1425 '9'=>'1110100')
1426 );
1427 $parities = array(
1428 '0'=>array('A','A','A','A','A','A'),
1429 '1'=>array('A','A','B','A','B','B'),
1430 '2'=>array('A','A','B','B','A','B'),
1431 '3'=>array('A','A','B','B','B','A'),
1432 '4'=>array('A','B','A','A','B','B'),
1433 '5'=>array('A','B','B','A','A','B'),
1434 '6'=>array('A','B','B','B','A','A'),
1435 '7'=>array('A','B','A','B','A','B'),
1436 '8'=>array('A','B','A','B','B','A'),
1437 '9'=>array('A','B','B','A','B','A')
1438 );
1439 $upce_parities = array();
1440 $upce_parities[0] = array(
1441 '0'=>array('B','B','B','A','A','A'),
1442 '1'=>array('B','B','A','B','A','A'),
1443 '2'=>array('B','B','A','A','B','A'),
1444 '3'=>array('B','B','A','A','A','B'),
1445 '4'=>array('B','A','B','B','A','A'),
1446 '5'=>array('B','A','A','B','B','A'),
1447 '6'=>array('B','A','A','A','B','B'),
1448 '7'=>array('B','A','B','A','B','A'),
1449 '8'=>array('B','A','B','A','A','B'),
1450 '9'=>array('B','A','A','B','A','B')
1451 );
1452 $upce_parities[1] = array(
1453 '0'=>array('A','A','A','B','B','B'),
1454 '1'=>array('A','A','B','A','B','B'),
1455 '2'=>array('A','A','B','B','A','B'),
1456 '3'=>array('A','A','B','B','B','A'),
1457 '4'=>array('A','B','A','A','B','B'),
1458 '5'=>array('A','B','B','A','A','B'),
1459 '6'=>array('A','B','B','B','A','A'),
1460 '7'=>array('A','B','A','B','A','B'),
1461 '8'=>array('A','B','A','B','B','A'),
1462 '9'=>array('A','B','B','A','B','A')
1463 );
1464 $k = 0;
1465 $seq = '101'; // left guard bar
1466 if ($upce) {
1467 $bararray = array('code' => $upce_code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array());
1468 $p = $upce_parities[$code[1]][$r];
1469 for ($i = 0; $i < 6; ++$i) {
1470 $seq .= $codes[$p[$i]][$upce_code{$i}];
1471 }
1472 $seq .= '010101'; // right guard bar
1473 } else {
1474 $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array());
1475 $half_len = intval(ceil($len / 2));
1476 if ($len == 8) {
1477 for ($i = 0; $i < $half_len; ++$i) {
1478 $seq .= $codes['A'][$code{$i}];
1479 }
1480 } else {
1481 $p = $parities[$code[0]];
1482 for ($i = 1; $i < $half_len; ++$i) {
1483 $seq .= $codes[$p[$i-1]][$code{$i}];
1484 }
1485 }
1486 $seq .= '01010'; // center guard bar
1487 for ($i = $half_len; $i < $len; ++$i) {
1488 $seq .= $codes['C'][$code{$i}];
1489 }
1490 $seq .= '101'; // right guard bar
1491 }
1492 $clen = strlen($seq);
1493 $w = 0;
1494 for ($i = 0; $i < $clen; ++$i) {
1495 $w += 1;
1496 if (($i == ($clen - 1)) OR (($i < ($clen - 1)) AND ($seq{$i} != $seq{($i+1)}))) {
1497 if ($seq{$i} == '1') {
1498 $t = true; // bar
1499 } else {
1500 $t = false; // space
1501 }
1502 $bararray['bcode'][$k] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0);
1503 $bararray['maxw'] += $w;
1504 ++$k;
1505 $w = 0;
1506 }
1507 }
1508 return $bararray;
1509 }
1510
1520 protected function barcode_eanext($code, $len=5) {
1521 //Padding
1522 $code = str_pad($code, $len, '0', STR_PAD_LEFT);
1523 // calculate check digit
1524 if ($len == 2) {
1525 $r = $code % 4;
1526 } elseif ($len == 5) {
1527 $r = (3 * ($code[0] + $code[2] + $code[4])) + (9 * ($code[1] + $code[3]));
1528 $r %= 10;
1529 } else {
1530 return false;
1531 }
1532 //Convert digits to bars
1533 $codes = array(
1534 'A'=>array( // left odd parity
1535 '0'=>'0001101',
1536 '1'=>'0011001',
1537 '2'=>'0010011',
1538 '3'=>'0111101',
1539 '4'=>'0100011',
1540 '5'=>'0110001',
1541 '6'=>'0101111',
1542 '7'=>'0111011',
1543 '8'=>'0110111',
1544 '9'=>'0001011'),
1545 'B'=>array( // left even parity
1546 '0'=>'0100111',
1547 '1'=>'0110011',
1548 '2'=>'0011011',
1549 '3'=>'0100001',
1550 '4'=>'0011101',
1551 '5'=>'0111001',
1552 '6'=>'0000101',
1553 '7'=>'0010001',
1554 '8'=>'0001001',
1555 '9'=>'0010111')
1556 );
1557 $parities = array();
1558 $parities[2] = array(
1559 '0'=>array('A','A'),
1560 '1'=>array('A','B'),
1561 '2'=>array('B','A'),
1562 '3'=>array('B','B')
1563 );
1564 $parities[5] = array(
1565 '0'=>array('B','B','A','A','A'),
1566 '1'=>array('B','A','B','A','A'),
1567 '2'=>array('B','A','A','B','A'),
1568 '3'=>array('B','A','A','A','B'),
1569 '4'=>array('A','B','B','A','A'),
1570 '5'=>array('A','A','B','B','A'),
1571 '6'=>array('A','A','A','B','B'),
1572 '7'=>array('A','B','A','B','A'),
1573 '8'=>array('A','B','A','A','B'),
1574 '9'=>array('A','A','B','A','B')
1575 );
1576 $p = $parities[$len][$r];
1577 $seq = '1011'; // left guard bar
1578 $seq .= $codes[$p[0]][$code[0]];
1579 for ($i = 1; $i < $len; ++$i) {
1580 $seq .= '01'; // separator
1581 $seq .= $codes[$p[$i]][$code{$i}];
1582 }
1583 $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array());
1584 return $this->binseq_to_array($seq, $bararray);
1585 }
1586
1595 protected function barcode_postnet($code, $planet=false) {
1596 // bar length
1597 if ($planet) {
1598 $barlen = Array(
1599 0 => Array(1,1,2,2,2),
1600 1 => Array(2,2,2,1,1),
1601 2 => Array(2,2,1,2,1),
1602 3 => Array(2,2,1,1,2),
1603 4 => Array(2,1,2,2,1),
1604 5 => Array(2,1,2,1,2),
1605 6 => Array(2,1,1,2,2),
1606 7 => Array(1,2,2,2,1),
1607 8 => Array(1,2,2,1,2),
1608 9 => Array(1,2,1,2,2)
1609 );
1610 } else {
1611 $barlen = Array(
1612 0 => Array(2,2,1,1,1),
1613 1 => Array(1,1,1,2,2),
1614 2 => Array(1,1,2,1,2),
1615 3 => Array(1,1,2,2,1),
1616 4 => Array(1,2,1,1,2),
1617 5 => Array(1,2,1,2,1),
1618 6 => Array(1,2,2,1,1),
1619 7 => Array(2,1,1,1,2),
1620 8 => Array(2,1,1,2,1),
1621 9 => Array(2,1,2,1,1)
1622 );
1623 }
1624 $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 2, 'bcode' => array());
1625 $k = 0;
1626 $code = str_replace('-', '', $code);
1627 $code = str_replace(' ', '', $code);
1628 $len = strlen($code);
1629 // calculate checksum
1630 $sum = 0;
1631 for ($i = 0; $i < $len; ++$i) {
1632 $sum += intval($code{$i});
1633 }
1634 $chkd = ($sum % 10);
1635 if($chkd > 0) {
1636 $chkd = (10 - $chkd);
1637 }
1638 $code .= $chkd;
1639 $len = strlen($code);
1640 // start bar
1641 $bararray['bcode'][$k++] = array('t' => 1, 'w' => 1, 'h' => 2, 'p' => 0);
1642 $bararray['bcode'][$k++] = array('t' => 0, 'w' => 1, 'h' => 2, 'p' => 0);
1643 $bararray['maxw'] += 2;
1644 for ($i = 0; $i < $len; ++$i) {
1645 for ($j = 0; $j < 5; ++$j) {
1646 $h = $barlen[$code{$i}][$j];
1647 $p = floor(1 / $h);
1648 $bararray['bcode'][$k++] = array('t' => 1, 'w' => 1, 'h' => $h, 'p' => $p);
1649 $bararray['bcode'][$k++] = array('t' => 0, 'w' => 1, 'h' => 2, 'p' => 0);
1650 $bararray['maxw'] += 2;
1651 }
1652 }
1653 // end bar
1654 $bararray['bcode'][$k++] = array('t' => 1, 'w' => 1, 'h' => 2, 'p' => 0);
1655 $bararray['maxw'] += 1;
1656 return $bararray;
1657 }
1658
1668 protected function barcode_rms4cc($code, $kix=false) {
1669 $notkix = !$kix;
1670 // bar mode
1671 // 1 = pos 1, length 2
1672 // 2 = pos 1, length 3
1673 // 3 = pos 2, length 1
1674 // 4 = pos 2, length 2
1675 $barmode = array(
1676 '0' => array(3,3,2,2),
1677 '1' => array(3,4,1,2),
1678 '2' => array(3,4,2,1),
1679 '3' => array(4,3,1,2),
1680 '4' => array(4,3,2,1),
1681 '5' => array(4,4,1,1),
1682 '6' => array(3,1,4,2),
1683 '7' => array(3,2,3,2),
1684 '8' => array(3,2,4,1),
1685 '9' => array(4,1,3,2),
1686 'A' => array(4,1,4,1),
1687 'B' => array(4,2,3,1),
1688 'C' => array(3,1,2,4),
1689 'D' => array(3,2,1,4),
1690 'E' => array(3,2,2,3),
1691 'F' => array(4,1,1,4),
1692 'G' => array(4,1,2,3),
1693 'H' => array(4,2,1,3),
1694 'I' => array(1,3,4,2),
1695 'J' => array(1,4,3,2),
1696 'K' => array(1,4,4,1),
1697 'L' => array(2,3,3,2),
1698 'M' => array(2,3,4,1),
1699 'N' => array(2,4,3,1),
1700 'O' => array(1,3,2,4),
1701 'P' => array(1,4,1,4),
1702 'Q' => array(1,4,2,3),
1703 'R' => array(2,3,1,4),
1704 'S' => array(2,3,2,3),
1705 'T' => array(2,4,1,3),
1706 'U' => array(1,1,4,4),
1707 'V' => array(1,2,3,4),
1708 'W' => array(1,2,4,3),
1709 'X' => array(2,1,3,4),
1710 'Y' => array(2,1,4,3),
1711 'Z' => array(2,2,3,3)
1712 );
1713 $code = strtoupper($code);
1714 $len = strlen($code);
1715 $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 3, 'bcode' => array());
1716 if ($notkix) {
1717 // table for checksum calculation (row,col)
1718 $checktable = array(
1719 '0' => array(1,1),
1720 '1' => array(1,2),
1721 '2' => array(1,3),
1722 '3' => array(1,4),
1723 '4' => array(1,5),
1724 '5' => array(1,0),
1725 '6' => array(2,1),
1726 '7' => array(2,2),
1727 '8' => array(2,3),
1728 '9' => array(2,4),
1729 'A' => array(2,5),
1730 'B' => array(2,0),
1731 'C' => array(3,1),
1732 'D' => array(3,2),
1733 'E' => array(3,3),
1734 'F' => array(3,4),
1735 'G' => array(3,5),
1736 'H' => array(3,0),
1737 'I' => array(4,1),
1738 'J' => array(4,2),
1739 'K' => array(4,3),
1740 'L' => array(4,4),
1741 'M' => array(4,5),
1742 'N' => array(4,0),
1743 'O' => array(5,1),
1744 'P' => array(5,2),
1745 'Q' => array(5,3),
1746 'R' => array(5,4),
1747 'S' => array(5,5),
1748 'T' => array(5,0),
1749 'U' => array(0,1),
1750 'V' => array(0,2),
1751 'W' => array(0,3),
1752 'X' => array(0,4),
1753 'Y' => array(0,5),
1754 'Z' => array(0,0)
1755 );
1756 $row = 0;
1757 $col = 0;
1758 for ($i = 0; $i < $len; ++$i) {
1759 $row += $checktable[$code{$i}][0];
1760 $col += $checktable[$code{$i}][1];
1761 }
1762 $row %= 6;
1763 $col %= 6;
1764 $chk = array_keys($checktable, array($row,$col));
1765 $code .= $chk[0];
1766 ++$len;
1767 }
1768 $k = 0;
1769 if ($notkix) {
1770 // start bar
1771 $bararray['bcode'][$k++] = array('t' => 1, 'w' => 1, 'h' => 2, 'p' => 0);
1772 $bararray['bcode'][$k++] = array('t' => 0, 'w' => 1, 'h' => 2, 'p' => 0);
1773 $bararray['maxw'] += 2;
1774 }
1775 for ($i = 0; $i < $len; ++$i) {
1776 for ($j = 0; $j < 4; ++$j) {
1777 switch ($barmode[$code{$i}][$j]) {
1778 case 1: {
1779 $p = 0;
1780 $h = 2;
1781 break;
1782 }
1783 case 2: {
1784 $p = 0;
1785 $h = 3;
1786 break;
1787 }
1788 case 3: {
1789 $p = 1;
1790 $h = 1;
1791 break;
1792 }
1793 case 4: {
1794 $p = 1;
1795 $h = 2;
1796 break;
1797 }
1798 }
1799 $bararray['bcode'][$k++] = array('t' => 1, 'w' => 1, 'h' => $h, 'p' => $p);
1800 $bararray['bcode'][$k++] = array('t' => 0, 'w' => 1, 'h' => 2, 'p' => 0);
1801 $bararray['maxw'] += 2;
1802 }
1803 }
1804 if ($notkix) {
1805 // stop bar
1806 $bararray['bcode'][$k++] = array('t' => 1, 'w' => 1, 'h' => 3, 'p' => 0);
1807 $bararray['maxw'] += 1;
1808 }
1809 return $bararray;
1810 }
1811
1819 protected function barcode_codabar($code) {
1820 $chr = array(
1821 '0' => '11111221',
1822 '1' => '11112211',
1823 '2' => '11121121',
1824 '3' => '22111111',
1825 '4' => '11211211',
1826 '5' => '21111211',
1827 '6' => '12111121',
1828 '7' => '12112111',
1829 '8' => '12211111',
1830 '9' => '21121111',
1831 '-' => '11122111',
1832 '$' => '11221111',
1833 ':' => '21112121',
1834 '/' => '21211121',
1835 '.' => '21212111',
1836 '+' => '11222221',
1837 'A' => '11221211',
1838 'B' => '12121121',
1839 'C' => '11121221',
1840 'D' => '11122211'
1841 );
1842 $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array());
1843 $k = 0;
1844 $w = 0;
1845 $seq = '';
1846 $code = 'A'.strtoupper($code).'A';
1847 $len = strlen($code);
1848 for ($i = 0; $i < $len; ++$i) {
1849 if (!isset($chr[$code{$i}])) {
1850 return false;
1851 }
1852 $seq = $chr[$code{$i}];
1853 for ($j = 0; $j < 8; ++$j) {
1854 if (($j % 2) == 0) {
1855 $t = true; // bar
1856 } else {
1857 $t = false; // space
1858 }
1859 $w = $seq{$j};
1860 $bararray['bcode'][$k] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0);
1861 $bararray['maxw'] += $w;
1862 ++$k;
1863 }
1864 }
1865 return $bararray;
1866 }
1867
1875 protected function barcode_code11($code) {
1876 $chr = array(
1877 '0' => '111121',
1878 '1' => '211121',
1879 '2' => '121121',
1880 '3' => '221111',
1881 '4' => '112121',
1882 '5' => '212111',
1883 '6' => '122111',
1884 '7' => '111221',
1885 '8' => '211211',
1886 '9' => '211111',
1887 '-' => '112111',
1888 'S' => '112211'
1889 );
1890 $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array());
1891 $k = 0;
1892 $w = 0;
1893 $seq = '';
1894 $len = strlen($code);
1895 // calculate check digit C
1896 $p = 1;
1897 $check = 0;
1898 for ($i = ($len - 1); $i >= 0; --$i) {
1899 $digit = $code{$i};
1900 if ($digit == '-') {
1901 $dval = 10;
1902 } else {
1903 $dval = intval($digit);
1904 }
1905 $check += ($dval * $p);
1906 ++$p;
1907 if ($p > 10) {
1908 $p = 1;
1909 }
1910 }
1911 $check %= 11;
1912 if ($check == 10) {
1913 $check = '-';
1914 }
1915 $code .= $check;
1916 if ($len > 10) {
1917 // calculate check digit K
1918 $p = 1;
1919 $check = 0;
1920 for ($i = $len; $i >= 0; --$i) {
1921 $digit = $code{$i};
1922 if ($digit == '-') {
1923 $dval = 10;
1924 } else {
1925 $dval = intval($digit);
1926 }
1927 $check += ($dval * $p);
1928 ++$p;
1929 if ($p > 9) {
1930 $p = 1;
1931 }
1932 }
1933 $check %= 11;
1934 $code .= $check;
1935 ++$len;
1936 }
1937 $code = 'S'.$code.'S';
1938 $len += 3;
1939 for ($i = 0; $i < $len; ++$i) {
1940 if (!isset($chr[$code{$i}])) {
1941 return false;
1942 }
1943 $seq = $chr[$code{$i}];
1944 for ($j = 0; $j < 6; ++$j) {
1945 if (($j % 2) == 0) {
1946 $t = true; // bar
1947 } else {
1948 $t = false; // space
1949 }
1950 $w = $seq{$j};
1951 $bararray['bcode'][$k] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0);
1952 $bararray['maxw'] += $w;
1953 ++$k;
1954 }
1955 }
1956 return $bararray;
1957 }
1958
1966 protected function barcode_pharmacode($code) {
1967 $seq = '';
1968 $code = intval($code);
1969 while ($code > 0) {
1970 if (($code % 2) == 0) {
1971 $seq .= '11100';
1972 $code -= 2;
1973 } else {
1974 $seq .= '100';
1975 $code -= 1;
1976 }
1977 $code /= 2;
1978 }
1979 $seq = substr($seq, 0, -2);
1980 $seq = strrev($seq);
1981 $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array());
1982 return $this->binseq_to_array($seq, $bararray);
1983 }
1984
1992 protected function barcode_pharmacode2t($code) {
1993 $seq = '';
1994 $code = intval($code);
1995 do {
1996 switch ($code % 3) {
1997 case 0: {
1998 $seq .= '3';
1999 $code = ($code - 3) / 3;
2000 break;
2001 }
2002 case 1: {
2003 $seq .= '1';
2004 $code = ($code - 1) / 3;
2005 break;
2006 }
2007 case 2: {
2008 $seq .= '2';
2009 $code = ($code - 2) / 3;
2010 break;
2011 }
2012 }
2013 } while($code != 0);
2014 $seq = strrev($seq);
2015 $k = 0;
2016 $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 2, 'bcode' => array());
2017 $len = strlen($seq);
2018 for ($i = 0; $i < $len; ++$i) {
2019 switch ($seq{$i}) {
2020 case '1': {
2021 $p = 1;
2022 $h = 1;
2023 break;
2024 }
2025 case '2': {
2026 $p = 0;
2027 $h = 1;
2028 break;
2029 }
2030 case '3': {
2031 $p = 0;
2032 $h = 2;
2033 break;
2034 }
2035 }
2036 $bararray['bcode'][$k++] = array('t' => 1, 'w' => 1, 'h' => $h, 'p' => $p);
2037 $bararray['bcode'][$k++] = array('t' => 0, 'w' => 1, 'h' => 2, 'p' => 0);
2038 $bararray['maxw'] += 2;
2039 }
2040 unset($bararray['bcode'][($k - 1)]);
2041 --$bararray['maxw'];
2042 return $bararray;
2043 }
2044
2054 protected function barcode_imb($code) {
2055 $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);
2056 $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);
2057 $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);
2058 $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);
2059 $code_arr = explode('-', $code);
2060 $tracking_number = $code_arr[0];
2061 if (isset($code_arr[1])) {
2062 $routing_code = $code_arr[1];
2063 } else {
2064 $routing_code = '';
2065 }
2066 // Conversion of Routing Code
2067 switch (strlen($routing_code)) {
2068 case 0: {
2069 $binary_code = 0;
2070 break;
2071 }
2072 case 5: {
2073 $binary_code = bcadd($routing_code, '1');
2074 break;
2075 }
2076 case 9: {
2077 $binary_code = bcadd($routing_code, '100001');
2078 break;
2079 }
2080 case 11: {
2081 $binary_code = bcadd($routing_code, '1000100001');
2082 break;
2083 }
2084 default: {
2085 return false;
2086 break;
2087 }
2088 }
2089 $binary_code = bcmul($binary_code, 10);
2090 $binary_code = bcadd($binary_code, $tracking_number[0]);
2091 $binary_code = bcmul($binary_code, 5);
2092 $binary_code = bcadd($binary_code, $tracking_number[1]);
2093 $binary_code .= substr($tracking_number, 2, 18);
2094 // convert to hexadecimal
2095 $binary_code = $this->dec_to_hex($binary_code);
2096 // pad to get 13 bytes
2097 $binary_code = str_pad($binary_code, 26, '0', STR_PAD_LEFT);
2098 // convert string to array of bytes
2099 $binary_code_arr = chunk_split($binary_code, 2, "\r");
2100 $binary_code_arr = substr($binary_code_arr, 0, -1);
2101 $binary_code_arr = explode("\r", $binary_code_arr);
2102 // calculate frame check sequence
2103 $fcs = $this->imb_crc11fcs($binary_code_arr);
2104 // exclude first 2 bits from first byte
2105 $first_byte = sprintf('%2s', dechex((hexdec($binary_code_arr[0]) << 2) >> 2));
2106 $binary_code_102bit = $first_byte.substr($binary_code, 2);
2107 // convert binary data to codewords
2108 $codewords = array();
2109 $data = $this->hex_to_dec($binary_code_102bit);
2110 $codewords[0] = bcmod($data, 636) * 2;
2111 $data = bcdiv($data, 636);
2112 for ($i = 1; $i < 9; ++$i) {
2113 $codewords[$i] = bcmod($data, 1365);
2114 $data = bcdiv($data, 1365);
2115 }
2116 $codewords[9] = $data;
2117 if (($fcs >> 10) == 1) {
2118 $codewords[9] += 659;
2119 }
2120 // generate lookup tables
2121 $table2of13 = $this->imb_tables(2, 78);
2122 $table5of13 = $this->imb_tables(5, 1287);
2123 // convert codewords to characters
2124 $characters = array();
2125 $bitmask = 512;
2126 foreach($codewords as $k => $val) {
2127 if ($val <= 1286) {
2128 $chrcode = $table5of13[$val];
2129 } else {
2130 $chrcode = $table2of13[($val - 1287)];
2131 }
2132 if (($fcs & $bitmask) > 0) {
2133 // bitwise invert
2134 $chrcode = ((~$chrcode) & 8191);
2135 }
2136 $characters[] = $chrcode;
2137 $bitmask /= 2;
2138 }
2139 $characters = array_reverse($characters);
2140 // build bars
2141 $k = 0;
2142 $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 3, 'bcode' => array());
2143 for ($i = 0; $i < 65; ++$i) {
2144 $asc = (($characters[$asc_chr[$i]] & pow(2, $asc_pos[$i])) > 0);
2145 $dsc = (($characters[$dsc_chr[$i]] & pow(2, $dsc_pos[$i])) > 0);
2146 if ($asc AND $dsc) {
2147 // full bar (F)
2148 $p = 0;
2149 $h = 3;
2150 } elseif ($asc) {
2151 // ascender (A)
2152 $p = 0;
2153 $h = 2;
2154 } elseif ($dsc) {
2155 // descender (D)
2156 $p = 1;
2157 $h = 2;
2158 } else {
2159 // tracker (T)
2160 $p = 1;
2161 $h = 1;
2162 }
2163 $bararray['bcode'][$k++] = array('t' => 1, 'w' => 1, 'h' => $h, 'p' => $p);
2164 $bararray['bcode'][$k++] = array('t' => 0, 'w' => 1, 'h' => 2, 'p' => 0);
2165 $bararray['maxw'] += 2;
2166 }
2167 unset($bararray['bcode'][($k - 1)]);
2168 --$bararray['maxw'];
2169 return $bararray;
2170 }
2171
2179 protected function barcode_imb_pre($code) {
2180 if (!preg_match('/^[fadtFADT]{65}$/', $code) == 1) {
2181 return false;
2182 }
2183 $characters = str_split(strtolower($code), 1);
2184 // build bars
2185 $k = 0;
2186 $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 3, 'bcode' => array());
2187 for ($i = 0; $i < 65; ++$i) {
2188 switch($characters[$i]) {
2189 case 'f': {
2190 // full bar
2191 $p = 0;
2192 $h = 3;
2193 break;
2194 }
2195 case 'a': {
2196 // ascender
2197 $p = 0;
2198 $h = 2;
2199 break;
2200 }
2201 case 'd': {
2202 // descender
2203 $p = 1;
2204 $h = 2;
2205 break;
2206 }
2207 case 't': {
2208 // tracker (short)
2209 $p = 1;
2210 $h = 1;
2211 break;
2212 }
2213 }
2214 $bararray['bcode'][$k++] = array('t' => 1, 'w' => 1, 'h' => $h, 'p' => $p);
2215 $bararray['bcode'][$k++] = array('t' => 0, 'w' => 1, 'h' => 2, 'p' => 0);
2216 $bararray['maxw'] += 2;
2217 }
2218 unset($bararray['bcode'][($k - 1)]);
2219 --$bararray['maxw'];
2220 return $bararray;
2221 }
2222
2229 public function dec_to_hex($number) {
2230 $i = 0;
2231 $hex = array();
2232 if($number == 0) {
2233 return '00';
2234 }
2235 while($number > 0) {
2236 if($number == 0) {
2237 array_push($hex, '0');
2238 } else {
2239 array_push($hex, strtoupper(dechex(bcmod($number, '16'))));
2240 $number = bcdiv($number, '16', 0);
2241 }
2242 }
2243 $hex = array_reverse($hex);
2244 return implode($hex);
2245 }
2246
2253 public function hex_to_dec($hex) {
2254 $dec = 0;
2255 $bitval = 1;
2256 $len = strlen($hex);
2257 for($pos = ($len - 1); $pos >= 0; --$pos) {
2258 $dec = bcadd($dec, bcmul(hexdec($hex{$pos}), $bitval));
2259 $bitval = bcmul($bitval, 16);
2260 }
2261 return $dec;
2262 }
2263
2270 protected function imb_crc11fcs($code_arr) {
2271 $genpoly = 0x0F35; // generator polynomial
2272 $fcs = 0x07FF; // Frame Check Sequence
2273 // do most significant byte skipping the 2 most significant bits
2274 $data = hexdec($code_arr[0]) << 5;
2275 for ($bit = 2; $bit < 8; ++$bit) {
2276 if (($fcs ^ $data) & 0x400) {
2277 $fcs = ($fcs << 1) ^ $genpoly;
2278 } else {
2279 $fcs = ($fcs << 1);
2280 }
2281 $fcs &= 0x7FF;
2282 $data <<= 1;
2283 }
2284 // do rest of bytes
2285 for ($byte = 1; $byte < 13; ++$byte) {
2286 $data = hexdec($code_arr[$byte]) << 3;
2287 for ($bit = 0; $bit < 8; ++$bit) {
2288 if (($fcs ^ $data) & 0x400) {
2289 $fcs = ($fcs << 1) ^ $genpoly;
2290 } else {
2291 $fcs = ($fcs << 1);
2292 }
2293 $fcs &= 0x7FF;
2294 $data <<= 1;
2295 }
2296 }
2297 return $fcs;
2298 }
2299
2306 protected function imb_reverse_us($num) {
2307 $rev = 0;
2308 for ($i = 0; $i < 16; ++$i) {
2309 $rev <<= 1;
2310 $rev |= ($num & 1);
2311 $num >>= 1;
2312 }
2313 return $rev;
2314 }
2315
2323 protected function imb_tables($n, $size) {
2324 $table = array();
2325 $lli = 0; // LUT lower index
2326 $lui = $size - 1; // LUT upper index
2327 for ($count = 0; $count < 8192; ++$count) {
2328 $bit_count = 0;
2329 for ($bit_index = 0; $bit_index < 13; ++$bit_index) {
2330 $bit_count += intval(($count & (1 << $bit_index)) != 0);
2331 }
2332 // if we don't have the right number of bits on, go on to the next value
2333 if ($bit_count == $n) {
2334 $reverse = ($this->imb_reverse_us($count) >> 3);
2335 // if the reverse is less than count, we have already visited this pair before
2336 if ($reverse >= $count) {
2337 // If count is symmetric, place it at the first free slot from the end of the list.
2338 // Otherwise, place it at the first free slot from the beginning of the list AND place $reverse ath the next free slot from the beginning of the list
2339 if ($reverse == $count) {
2340 $table[$lui] = $count;
2341 --$lui;
2342 } else {
2343 $table[$lli] = $count;
2344 ++$lli;
2345 $table[$lli] = $reverse;
2346 ++$lli;
2347 }
2348 }
2349 }
2350 }
2351 return $table;
2352 }
2353
2354} // end of class
2355//============================================================+
2356// END OF FILE
2357//============================================================+
sprintf
sprintf('%.4f', $callTime)
Definition: 01pharSimple.php:87
$n
$n
Definition: RandomTest.php:80
$size
$size
Definition: RandomTest.php:79
php
An exception for terminatinating execution or to throw for unit testing.
TCPDFBarcode
PHP class to creates array representations for common 1D barcodes to be used with TCPDF (http://www....
Definition: tcpdf_barcodes_1d.php:50
TCPDFBarcode\imb_crc11fcs
imb_crc11fcs($code_arr)
Intelligent Mail Barcode calculation of Frame Check Sequence.
Definition: tcpdf_barcodes_1d.php:2270
TCPDFBarcode\$barcode_array
$barcode_array
Array representation of barcode.
Definition: tcpdf_barcodes_1d.php:56
TCPDFBarcode\dec_to_hex
dec_to_hex($number)
Convert large integer number to hexadecimal representation.
Definition: tcpdf_barcodes_1d.php:2229
TCPDFBarcode\barcode_i25
barcode_i25($code, $checksum=false)
Interleaved 2 of 5 barcodes.
Definition: tcpdf_barcodes_1d.php:894
TCPDFBarcode\getBarcodeArray
getBarcodeArray()
Return an array representations of barcode.
Definition: tcpdf_barcodes_1d.php:82
TCPDFBarcode\encode_code39_ext
encode_code39_ext($code)
Encode a string to be used for CODE 39 Extended mode.
Definition: tcpdf_barcodes_1d.php:486
TCPDFBarcode\checksum_code39
checksum_code39($code)
Calculate CODE 39 checksum (modulo 43).
Definition: tcpdf_barcodes_1d.php:537
TCPDFBarcode\barcode_eanext
barcode_eanext($code, $len=5)
UPC-Based Extensions 2-Digit Ext.
Definition: tcpdf_barcodes_1d.php:1520
TCPDFBarcode\getBarcodeSVG
getBarcodeSVG($w=2, $h=30, $color='black')
Send barcode as SVG image object to the standard output.
Definition: tcpdf_barcodes_1d.php:93
TCPDFBarcode\barcode_pharmacode
barcode_pharmacode($code)
Pharmacode Contains digits (0 to 9)
Definition: tcpdf_barcodes_1d.php:1966
TCPDFBarcode\getBarcodePNG
getBarcodePNG($w=2, $h=30, $color=array(0, 0, 0))
Send a PNG image representation of barcode (requires GD or Imagick library).
Definition: tcpdf_barcodes_1d.php:172
TCPDFBarcode\barcode_s25
barcode_s25($code, $checksum=false)
Standard 2 of 5 barcodes.
Definition: tcpdf_barcodes_1d.php:822
TCPDFBarcode\barcode_rms4cc
barcode_rms4cc($code, $kix=false)
RMS4CC - CBC - KIX RMS4CC (Royal Mail 4-state Customer Code) - CBC (Customer Bar Code) - KIX (Klant i...
Definition: tcpdf_barcodes_1d.php:1668
TCPDFBarcode\barcode_postnet
barcode_postnet($code, $planet=false)
POSTNET and PLANET barcodes.
Definition: tcpdf_barcodes_1d.php:1595
TCPDFBarcode\imb_tables
imb_tables($n, $size)
generate Nof13 tables used for Intelligent Mail Barcode
Definition: tcpdf_barcodes_1d.php:2323
TCPDFBarcode\checksum_code93
checksum_code93($code)
Calculate CODE 93 checksum (modulo 47).
Definition: tcpdf_barcodes_1d.php:688
TCPDFBarcode\checksum_s25
checksum_s25($code)
Checksum for standard 2 of 5 barcodes.
Definition: tcpdf_barcodes_1d.php:737
TCPDFBarcode\hex_to_dec
hex_to_dec($hex)
Convert large hexadecimal number to decimal representation (string).
Definition: tcpdf_barcodes_1d.php:2253
TCPDFBarcode\barcode_msi
barcode_msi($code, $checksum=false)
MSI.
Definition: tcpdf_barcodes_1d.php:763
TCPDFBarcode\imb_reverse_us
imb_reverse_us($num)
Reverse unsigned short value.
Definition: tcpdf_barcodes_1d.php:2306
TCPDFBarcode\getBarcodePngData
getBarcodePngData($w=2, $h=30, $color=array(0, 0, 0))
Return a PNG image representation of barcode (requires GD or Imagick library).
Definition: tcpdf_barcodes_1d.php:192
TCPDFBarcode\getBarcodeHTML
getBarcodeHTML($w=2, $h=30, $color='black')
Return an HTML representation of barcode.
Definition: tcpdf_barcodes_1d.php:147
TCPDFBarcode\barcode_imb_pre
barcode_imb_pre($code)
IMB - Intelligent Mail Barcode - Onecode - USPS-B-3200.
Definition: tcpdf_barcodes_1d.php:2179
TCPDFBarcode\barcode_code39
barcode_code39($code, $extended=false, $checksum=false)
CODE 39 - ANSI MH10.8M-1983 - USD-3 - 3 of 9.
Definition: tcpdf_barcodes_1d.php:393
TCPDFBarcode\barcode_imb
barcode_imb($code)
IMB - Intelligent Mail Barcode - Onecode - USPS-B-3200 (requires PHP bcmath extension) Intelligent Ma...
Definition: tcpdf_barcodes_1d.php:2054
TCPDFBarcode\binseq_to_array
binseq_to_array($seq, $bararray)
Convert binary barcode sequence to TCPDF barcode array.
Definition: tcpdf_barcodes_1d.php:864
TCPDFBarcode\barcode_code11
barcode_code11($code)
CODE11 barcodes.
Definition: tcpdf_barcodes_1d.php:1875
TCPDFBarcode\get128ABsequence
get128ABsequence($code)
Split text code in A/B sequence for 128 code.
Definition: tcpdf_barcodes_1d.php:1288
TCPDFBarcode\__construct
__construct($code, $type)
This is the class constructor.
Definition: tcpdf_barcodes_1d.php:73
TCPDFBarcode\getBarcodeSVGcode
getBarcodeSVGcode($w=2, $h=30, $color='black')
Return a SVG string representation of barcode.
Definition: tcpdf_barcodes_1d.php:114
TCPDFBarcode\barcode_eanupc
barcode_eanupc($code, $len=13)
EAN13 and UPC-A barcodes.
Definition: tcpdf_barcodes_1d.php:1327
TCPDFBarcode\barcode_codabar
barcode_codabar($code)
CODABAR barcodes.
Definition: tcpdf_barcodes_1d.php:1819
TCPDFBarcode\barcode_pharmacode2t
barcode_pharmacode2t($code)
Pharmacode two-track Contains digits (0 to 9)
Definition: tcpdf_barcodes_1d.php:1992
TCPDFBarcode\setBarcode
setBarcode($code, $type)
Set the barcode.
Definition: tcpdf_barcodes_1d.php:249
TCPDFBarcode\barcode_c128
barcode_c128($code, $type='')
C128 barcodes.
Definition: tcpdf_barcodes_1d.php:958
TCPDFBarcode\barcode_code93
barcode_code93($code)
CODE 93 - USS-93 Compact code similar to Code 39.
Definition: tcpdf_barcodes_1d.php:560
$html
$html
Definition: example_001.php:87
$y
$y
Definition: example_007.php:83
$x
$x
Definition: example_009.php:98
$h
$h
Definition: example_009.php:101
$w
$w
Definition: example_009.php:100
$r
$r
Definition: example_031.php:79
$code
$code
Definition: example_050.php:99