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<?php
namespace Mpdf\Barcode;
use Mpdf\Utils\UtfString;
/**
* C128 barcodes.
* Very capable code, excellent density, high reliability; in very wide use world-wide
*/
class Code128 extends \Mpdf\Barcode\AbstractBarcode implements \Mpdf\Barcode\BarcodeInterface
{
/**
* @param string $code
* @param string $type
* @param bool $ean
*/
public function __construct($code, $type = 'B', $ean = false, $quiet_zone_left = null, $quiet_zone_right = null)
{
$this->init($code, $type, $ean);
$this->data['nom-X'] = 0.381; // Nominal value for X-dim (bar width) in mm (2 X min. spec.)
$this->data['nom-H'] = 10; // Nominal value for Height of Full bar in mm (non-spec.)
$this->data['lightmL'] = ($quiet_zone_left !== null ? $quiet_zone_left : 10); // LEFT light margin = x X-dim (spec.)
$this->data['lightmR'] = ($quiet_zone_right !== null ? $quiet_zone_right : 10); // RIGHT light margin = x X-dim (spec.)
$this->data['lightTB'] = 0; // TOP/BOTTOM light margin = x X-dim (non-spec.)
}
/**
* @param string $code
* @param string $type
* @param bool $ean
*/
protected function init($code, $type, $ean)
{
$code = UtfString::strcode2utf($code); // mPDF 5.7.1 Allows e.g. <barcode code="5432
1068" type="C128A" />
$chr = [
'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 */
];
switch (strtoupper($type)) {
case 'RAW':
$newCode='';
$startid = false;
foreach (explode(" ", $code) as $v) {
if (is_numeric($v) && round($v, 0) == $v) {
if ($v>=0 && $v<=105) {
if ($startid===false) {
$startid=$v;
} else {
$newCode.=chr($v);
}
} else {
throw new \Mpdf\Barcode\BarcodeException(sprintf('Invalid CODE128RAW barcode value "%s". 0-105 needed', $code));
}
} else {
//double spaces generates empty $v any other is not allowed
if ($v!='') {
throw new \Mpdf\Barcode\BarcodeException(sprintf('Invalid CODE128RAW barcode value "%s". 0-105 needed', $code));
}
}
}
if ($startid < 103 || $startid > 105) {
throw new \Mpdf\Barcode\BarcodeException(sprintf('Invalid CODE128RAW startid value "%s". Must be 103, 104 or 105 (for A, B or C)', $startid));
}
$keys='';
for ($i = 0; $i <= 105; ++$i) {
$keys .= chr($i);
}
$code=$newCode;
break;
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) {
// The length of barcode value must be even ($code). You must pad the number with zeros
throw new \Mpdf\Barcode\BarcodeException('Invalid CODE128C barcode value');
}
for ($i = 0; $i <= 99; ++$i) {
$keys .= chr($i);
}
$newCode = '';
$hclen = (strlen($code) / 2);
for ($i = 0; $i < $hclen; ++$i) {
if ($code[2 * $i]<"0" || $code[2 * $i]>"9" || $code[2 * $i + 1]<"0" || $code[2 * $i + 1]>"9") {
throw new \Mpdf\Barcode\BarcodeException(sprintf('Invalid character "%s" in CODE128C barcode value "%s"', $code[$i], $code));
}
$newCode .= chr((int) ($code[2 * $i] . $code[2 * $i + 1]));
}
$code = $newCode;
break;
default:
throw new \Mpdf\Barcode\BarcodeException(sprintf('Invalid CODE128 barcode type "%s"', $type));
}
// calculate check character
$sum = $startid;
// Add FNC 1 - which identifies it as EAN-128
if ($ean) {
$code = chr(102) . $code;
}
$clen = strlen($code);
for ($i = 0; $i < $clen; ++$i) {
if ($ean && $i == 0) {
$sum += 102;
} else {
if (strpos($keys, $code[$i]) === false) {
throw new \Mpdf\Barcode\BarcodeException(sprintf('Invalid character "%s" in CODE128%s barcode value "%s"', $code[$i], $type, $code));
}
$sum += (strpos($keys, $code[$i]) * ($i + 1));
}
}
$check = ($sum % 103);
$checkdigit = $check;
// add start, check and stop codes
$code = chr($startid) . $code . chr($check) . chr(106) . chr(107);
$bararray = ['code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => []];
$k = 0;
$len = strlen($code);
for ($i = 0; $i < $len; ++$i) {
$ck = strpos($keys, $code[$i]);
if (($i == 0) || ($ean && $i == 1) | ($i > ($len - 4))) {
$char_num = ord($code[$i]);
$seq = $chr[$char_num];
} elseif (($ck >= 0) && isset($chr[$ck])) {
$seq = $chr[$ck];
} else {
// invalid character
throw new \Mpdf\Barcode\BarcodeException(sprintf('Invalid character "%s" in CODE128C barcode value "%s"', $code[$i], $code));
}
for ($j = 0; $j < 6; ++$j) {
if (($j % 2) == 0) {
$t = true; // bar
} else {
$t = false; // space
}
$w = $seq[$j];
$bararray['bcode'][$k] = ['t' => $t, 'w' => $w, 'h' => 1, 'p' => 0];
$bararray['maxw'] += $w;
++$k;
}
}
$bararray['checkdigit'] = $checkdigit;
$this->data = $bararray;
}
public function getType()
{
return 'CODE128';
}
}
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