/reporting/includes/barcodes.php
PHP | 808 lines | 623 code | 23 blank | 162 comment | 68 complexity | 9dbdb5168193dbea9c661c476f452b30 MD5 | raw file
Possible License(s): Apache-2.0, GPL-3.0, LGPL-3.0
- <?php
- //============================================================+
- // File name : barcodes.php
- // Begin : 2008-06-09
- // Last Update : 2008-07-16
- // Version : 1.0.002
- // License : GNU LGPL (http://www.gnu.org/copyleft/lesser.html)
- // ----------------------------------------------------------------------------
- // Copyright (C) 2008 Nicola Asuni - Tecnick.com S.r.l.
- //
- // This program is free software: you can redistribute it and/or modify
- // it under the terms of the GNU Lesser General Public License as published by
- // the Free Software Foundation, either version 2.1 of the License, or
- // (at your option) any later version.
- //
- // This program is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU Lesser General Public License for more details.
- //
- // You should have received a copy of the GNU Lesser General Public License
- // along with this program. If not, see <http://www.gnu.org/licenses/>.
- //
- // See LICENSE.TXT file for more information.
- // ----------------------------------------------------------------------------
- //
- // Description : PHP class to creates array representations for
- // common 1D barcodes to be used with TCPDF.
- //
- // Author: Nicola Asuni
- //
- // (c) Copyright:
- // Nicola Asuni
- // Tecnick.com S.r.l.
- // Via della Pace, 11
- // 09044 Quartucciu (CA)
- // ITALY
- // www.tecnick.com
- // info@tecnick.com
- //============================================================+
- /**
- * PHP class to creates array representations for common 1D barcodes to be used with TCPDF.
- * @package com.tecnick.tcpdf
- * @abstract Functions for generating string representation of common 1D barcodes.
- * @author Nicola Asuni
- * @copyright 2008 Nicola Asuni - Tecnick.com S.r.l (www.tecnick.com) Via Della Pace, 11 - 09044 - Quartucciu (CA) - ITALY - www.tecnick.com - info@tecnick.com
- * @link http://www.tcpdf.org
- * @license http://www.gnu.org/copyleft/lesser.html LGPL
- * @version 1.0.001
- */
- /**
- * PHP class to creates array representations for common 1D barcodes to be used with TCPDF (http://www.tcpdf.org).<br>
- * @name TCPDFBarcode
- * @package com.tecnick.tcpdf
- * @version 1.0.001
- * @author Nicola Asuni
- * @link http://www.tcpdf.org
- * @license http://www.gnu.org/copyleft/lesser.html LGPL
- */
- class TCPDFBarcode {
-
- /**
- * @var array representation of barcode.
- * @access protected
- */
- var $barcode_array;
-
- /**
- * This is the class constructor.
- * Return an array representations for common 1D barcodes:<ul>
- * <li>$arrcode["code"] code to be printed on text label</li>
- * <li>$arrcode["maxh"] max bar height</li>
- * <li>$arrcode["maxw"] max bar width</li>
- * <li>$arrcode["bcode"][$k] single bar or space in $k position</li>
- * <li>$arrcode["bcode"][$k]["t"] bar type: true = bar, false = space.</li>
- * <li>$arrcode["bcode"][$k]["w"] bar width in units.</li>
- * <li>$arrcode["bcode"][$k]["h"] bar height in units.</li>
- * <li>$arrcode["bcode"][$k]["p"] bar top position (0 = top, 1 = middle)</li></ul>
- * @param string $code code to print
- * @param string $type type of barcode: <ul><li>C39 : CODE 39</li><li>C39+ : CODE 39 with checksum</li><li>C39E : CODE 39 EXTENDED</li><li>C39E+ : CODE 39 EXTENDED with checksum</li><li>I25 : Interleaved 2 of 5</li><li>C128A : CODE 128 A</li><li>C128B : CODE 128 B</li><li>C128C : CODE 128 C</li><li>EAN13 : EAN 13</li><li>UPCA : UPC-A</li><li>POSTNET : POSTNET</li><li>CODABAR : CODABAR</li></ul>
- */
- function TCPDFBarcode($code, $type) {
- $this->setBarcode($code, $type);
- }
-
- /**
- * Return an array representations of barcode.
- * @return array
- */
- function getBarcodeArray() {
- return $this->barcode_array;
- }
-
- /**
- * Set the barcode.
- * @param string $code code to print
- * @param string $type type of barcode: <ul><li>C39 : CODE 39</li><li>C39+ : CODE 39 with checksum</li><li>C39E : CODE 39 EXTENDED</li><li>C39E+ : CODE 39 EXTENDED with checksum</li><li>I25 : Interleaved 2 of 5</li><li>C128A : CODE 128 A</li><li>C128B : CODE 128 B</li><li>C128C : CODE 128 C</li><li>EAN13 : EAN 13</li><li>UPCA : UPC-A</li><li>POSTNET : POSTNET</li><li>CODABAR : CODABAR</li></ul>
- * @return array
- */
- function setBarcode($code, $type) {
- switch (strtoupper($type)) {
- case "C39": { // CODE 39
- $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 with checksum
- $arrcode = $this->barcode_code39($code, true, true);
- break;
- }
- case "I25": { // Interleaved 2 of 5
- $arrcode = $this->barcode_i25($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 "EAN13": { // EAN 13
- $arrcode = $this->barcode_ean13($code, 13);
- break;
- }
- case "UPCA": { // UPC-A
- $arrcode = $this->barcode_ean13($code, 12);
- break;
- }
- case "POSTNET": { // POSTNET
- $arrcode = $this->barcode_postnet($code);
- break;
- }
- case "CODABAR": { // CODABAR
- $arrcode = $this->barcode_codabar($code);
- break;
- }
- default: {
- $this->barcode_array = false;
- }
- }
- $this->barcode_array = $arrcode;
- }
-
- /**
- * CODE 39
- * @param string $code code to represent.
- * @param boolean $checksum if true add a checksum to the code
- * @return array barcode representation.
- * @access protected
- */
- function barcode_code39($code, $extended=false, $checksum=false) {
- $chr['0'] = '111221211';
- $chr['1'] = '211211112';
- $chr['2'] = '112211112';
- $chr['3'] = '212211111';
- $chr['4'] = '111221112';
- $chr['5'] = '211221111';
- $chr['6'] = '112221111';
- $chr['7'] = '111211212';
- $chr['8'] = '211211211';
- $chr['9'] = '112211211';
- $chr['A'] = '211112112';
- $chr['B'] = '112112112';
- $chr['C'] = '212112111';
- $chr['D'] = '111122112';
- $chr['E'] = '211122111';
- $chr['F'] = '112122111';
- $chr['G'] = '111112212';
- $chr['H'] = '211112211';
- $chr['I'] = '112112211';
- $chr['J'] = '111122211';
- $chr['K'] = '211111122';
- $chr['L'] = '112111122';
- $chr['M'] = '212111121';
- $chr['N'] = '111121122';
- $chr['O'] = '211121121';
- $chr['P'] = '112121121';
- $chr['Q'] = '111111222';
- $chr['R'] = '211111221';
- $chr['S'] = '112111221';
- $chr['T'] = '111121221';
- $chr['U'] = '221111112';
- $chr['V'] = '122111112';
- $chr['W'] = '222111111';
- $chr['X'] = '121121112';
- $chr['Y'] = '221121111';
- $chr['Z'] = '122121111';
- $chr['-'] = '121111212';
- $chr['.'] = '221111211';
- $chr[' '] = '122111211';
- $chr['*'] = '121121211';
- $chr['$'] = '121212111';
- $chr['/'] = '121211121';
- $chr['+'] = '121112121';
- $chr['%'] = '111212121';
-
- $code = strtoupper($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());
- $k = 0;
- for($i=0; $i < strlen($code); $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++;
- }
- $bararray["bcode"][$k] = array("t" => false, "w" => 1, "h" => 1, "p" => 0);
- $bararray["maxw"] += 1;
- $k++;
- }
- return $bararray;
- }
-
- /**
- * Encode a string to be used for CODE 39 Extended mode.
- * @param string $code code to represent.
- * @return encoded string.
- * @access protected
- */
- function encode_code39_ext($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) => '$J', chr(11) => 'ŁK',
- chr(12) => '$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');
- $code_ext = '';
- for ($i = 0 ; $i < strlen($code); $i++) {
- if (ord($code{$i}) > 127) {
- return false;
- }
- $code_ext .= $encode[$code{$i}];
- }
- return $code_ext;
- }
-
- /**
- * Calculate CODE 39 checksum (modulo 43).
- * @param string $code code to represent.
- * @return char checksum.
- * @access protected
- */
- function checksum_code39($code) {
- $chars = array(
- '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
- 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K',
- 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V',
- 'W', 'X', 'Y', 'Z', '-', '.', ' ', '$', '/', '+', '%');
- $sum = 0;
- for ($i=0 ; $i < strlen($code); $i++) {
- $k = array_keys($chars, $code{$i});
- $sum += $k[0];
- }
- $j = ($sum % 43);
- return $chars[$j];
- }
-
- /**
- * Interleaved 2 of 5 barcodes.
- * Contains digits (0 to 9) and encodes the data in the width of both bars and spaces.
- * @param string $code code to represent.
- * @param boolean $checksum if true add a checksum to the code
- * @return array barcode representation.
- * @access protected
- */
- function barcode_i25($code) {
- $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';
- $chr['Z'] = '21';
-
- if((strlen($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());
- $k = 0;
- for($i=0; $i < strlen($code); $i=$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
- $seq = "";
- for($s=0; $s < strlen($chr[$char_bar]); $s++){
- $seq .= $chr[$char_bar]{$s} . $chr[$char_space]{$s};
- }
- for($j=0; $j < strlen($seq); $j++) {
- if (($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.
- *
- * @param string $code code to represent.
- * @param string $type barcode type: A, B or C
- * @return array barcode representation.
- * @access protected
- */
- function barcode_c128($code, $type="B") {
- $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 */
- );
- $keys = "";
- switch(strtoupper($type)) {
- case "A": {
- $startid = 103;
- $keys = ' !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_';
- for($i = 0; $i < 32; $i++) {
- $keys .= chr($i);
- }
- break;
- }
- case "B": {
- $startid = 104;
- $keys = ' !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~'.chr(127);
- break;
- }
- case "C": {
- $startid = 105;
- $keys = "";
- if ((strlen($code) % 2) != 0) {
- //echo "The length of barcode value must be even ($code). You must pad the number with zeros.\n";
- return false;
- }
- for($i = 0; $i <= 99; $i++) {
- $keys .= chr($i);
- }
- $new_code = "";
- for ($i=0; $i < (strlen($code) / 2); $i++) {
- $new_code .= chr(intval($code{(2 * $i)}.$code{(2 * $i + 1)}));
- }
- $code = $new_code;
- break;
- }
- default: {
- return false;
- }
- }
- // calculate check character
- $sum = $startid;
- for ($i=0; $i < strlen($code); $i++) {
- $sum += (strpos($keys, $code{$i}) * ($i+1));
- }
- $check = ($sum % 103);
-
- // add start, check and stop codes
- $code = chr($startid).$code.chr($check).chr(106).chr(107);
- $bararray = array("code" => $code, "maxw" => 0, "maxh" => 1, "bcode" => array());
- $k = 0;
- $len = strlen($code);
- for($i=0; $i < $len; $i++) {
- $ck = strpos($keys, $code{$i});
- if (($i == 0) OR ($i > ($len-4))) {
- $seq = $chr[ord($code{$i})];
- } elseif(($ck >= 0) AND isset($chr[$ck])) {
- $seq = $chr[$ck];
- } else {
- // invalid character
- return false;
- }
- 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;
- }
-
- /**
- * EAN13 and UPC-A barcodes.
- * @param string $code code to represent.
- * @param string $len barcode type: 13 = EAN13, 12 = UPC-A
- * @return array barcode representation.
- * @access protected
- */
- function barcode_ean13($code, $len=13) {
- //Padding
- $code = str_pad($code, $len-1, '0', STR_PAD_LEFT);
- if($len == 12) {
- $code = '0'.$code;
- }
- // add check digit
- if(strlen($code) == 12) {
- $sum=0;
- for($i=1;$i<=11;$i+=2) {
- $sum += (3 * $code{$i});
- }
- for($i=0; $i <= 10; $i+=2) {
- $sum += ($code{$i});
- }
- $r = $sum % 10;
- if($r > 0) {
- $r = (10 - $r);
- }
- $code .= $r;
- } else { // test checkdigit
- $sum = 0;
- for($i=1; $i <= 11; $i+=2) {
- $sum += (3 * $code{$i});
- }
- for($i=0; $i <= 10; $i+=2) {
- $sum += $code{$i};
- }
- if ((($sum + $code{12}) % 10) != 0) {
- return false;
- }
- }
- //Convert digits to bars
- $codes = array(
- 'A'=>array(
- '0'=>'0001101',
- '1'=>'0011001',
- '2'=>'0010011',
- '3'=>'0111101',
- '4'=>'0100011',
- '5'=>'0110001',
- '6'=>'0101111',
- '7'=>'0111011',
- '8'=>'0110111',
- '9'=>'0001011'),
- 'B'=>array(
- '0'=>'0100111',
- '1'=>'0110011',
- '2'=>'0011011',
- '3'=>'0100001',
- '4'=>'0011101',
- '5'=>'0111001',
- '6'=>'0000101',
- '7'=>'0010001',
- '8'=>'0001001',
- '9'=>'0010111'),
- 'C'=>array(
- '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')
- );
-
- $bararray = array("code" => $code, "maxw" => 0, "maxh" => 1, "bcode" => array());
- $k = 0;
- $seq = '101';
- $p = $parities[$code{0}];
- for($i=1; $i < 7; $i++) {
- $seq .= $codes[$p[$i-1]][$code{$i}];
- }
- $seq .= '01010';
- for($i=7; $i < 13; $i++) {
- $seq .= $codes['C'][$code{$i}];
- }
- $seq .= '101';
- $len = strlen($seq);
- $w = 0;
- for($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;
- }
-
- /**
- * POSTNET barcodes.
- * @param string $code zip code to represent. Must be a string containing a zip code of the form DDDDD or DDDDD-DDDD.
- * @return array barcode representation.
- * @access protected
- */
- function barcode_postnet($code) {
- // bar lenght
- $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{$i});
- }
- if(($sum % 10) == 0) {
- return false;
- }
- $code .= "".(10 - ($sum % 10))."";
- $len = strlen($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;
- }
-
- /**
- * CODABAR barcodes.
- * @param string $code code to represent.
- * @return array barcode representation.
- * @access protected
- */
- function barcode_codabar($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;
- }
-
- } // end of class
- //============================================================+
- // END OF FILE
- //============================================================+
- ?>