The two-track form gives each position three states instead of two: a bar in the upper track, in the lower track, or spanning both. That widens the range to 64570080 without making the symbol longer.
Type Token
| Item | Value |
|---|---|
| Type token | PHARMA2T |
| Enum case | BarcodeType::PHARMA2T |
| Family | Linear |
| Class | \Com\Tecnick\Barcode\Type\Linear\PharmaTwoTracks |
Input
| Item | Value |
|---|---|
| Character set | digits, read as one integer |
| Length | a value from 4 to 64570080 |
| Check | none |
| Extra parameters | none |
Examples
A value in the middle of the range
<?php
require_once __DIR__ . '/vendor/autoload.php';
$barcode = new \Com\Tecnick\Barcode\Barcode();
$bobj = $barcode->getBarcodeObj(
type: 'PHARMA2T',
code: '123456',
width: -3,
height: -30,
color: 'black',
padding: [0, 0, 0, 0],
)->setBackgroundColor('white');
echo $bobj->getInlineSvgCode();
Errors
These payloads raise \Com\Tecnick\Barcode\Exception:
| Payload | Message |
|---|---|
3 | Invalid barcode value: the code must be an integer between 4 and 64570080 |
64570081 | Invalid barcode value: the code must be an integer between 4 and 64570080 |
See Also
- tc-lib-barcode : the library overview.
- Rendering Options : size, colour, padding.
- Output Formats : every renderer.
- Pharmacode : the single-track form.
- API reference : the generated class documentation.