Viewing file:  Postnet.php (2.77 KB) -rw-r--r--
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<?php
namespace Mpdf\Barcode;
/**
* POSTNET and PLANET barcodes.
* Used by U.S. Postal Service for automated mail sorting
*/
class Postnet extends \Mpdf\Barcode\AbstractBarcode implements \Mpdf\Barcode\BarcodeInterface
{
/**
* @param string $code
* @param float $xDim
* @param float $gapWidth
* @param bool $planet
*/
public function __construct($code, $xDim, $gapWidth, $planet = false)
{
$this->init($code, $gapWidth, $planet);
$this->data['nom-X'] = $xDim;
$this->data['nom-H'] = 3.175; // Nominal value for Height of Full bar in mm (spec.)
$this->data['quietL'] = 3.175; // LEFT Quiet margin = mm (?spec.)
$this->data['quietR'] = 3.175; // RIGHT Quiet margin = mm (?spec.)
$this->data['quietTB'] = 1.016; // TOP/BOTTOM Quiet margin = mm (?spec.)
}
/**
* @param string $code
* @param float $gapWidth
* @param bool $planet
*/
private function init($code, $gapWidth, $planet)
{
// bar lenght
if ($planet) {
$barlen = [
0 => [1, 1, 2, 2, 2],
1 => [2, 2, 2, 1, 1],
2 => [2, 2, 1, 2, 1],
3 => [2, 2, 1, 1, 2],
4 => [2, 1, 2, 2, 1],
5 => [2, 1, 2, 1, 2],
6 => [2, 1, 1, 2, 2],
7 => [1, 2, 2, 2, 1],
8 => [1, 2, 2, 1, 2],
9 => [1, 2, 1, 2, 2]
];
} else {
$barlen = [
0 => [2, 2, 1, 1, 1],
1 => [1, 1, 1, 2, 2],
2 => [1, 1, 2, 1, 2],
3 => [1, 1, 2, 2, 1],
4 => [1, 2, 1, 1, 2],
5 => [1, 2, 1, 2, 1],
6 => [1, 2, 2, 1, 1],
7 => [2, 1, 1, 1, 2],
8 => [2, 1, 1, 2, 1],
9 => [2, 1, 2, 1, 1]
];
}
$bararray = ['code' => $code, 'maxw' => 0, 'maxh' => 5, 'bcode' => []];
$k = 0;
$code = str_replace('-', '', $code);
$code = str_replace(' ', '', $code);
$len = strlen($code);
// calculate checksum
$sum = 0;
for ($i = 0; $i < $len; ++$i) {
$sum += (int) $code[$i];
}
$chkd = ($sum % 10);
if ($chkd > 0) {
$chkd = (10 - $chkd);
}
$code .= $chkd;
$checkdigit = $chkd;
$len = strlen($code);
// start bar
$bararray['bcode'][$k++] = ['t' => 1, 'w' => 1, 'h' => 5, 'p' => 0];
$bararray['bcode'][$k++] = ['t' => 0, 'w' => $gapWidth, 'h' => 5, 'p' => 0];
$bararray['maxw'] += (1 + $gapWidth);
for ($i = 0; $i < $len; ++$i) {
for ($j = 0; $j < 5; ++$j) {
$bh = $barlen[$code[$i]][$j];
if ($bh == 2) {
$h = 5;
$p = 0;
} else {
$h = 2;
$p = 3;
}
$bararray['bcode'][$k++] = ['t' => 1, 'w' => 1, 'h' => $h, 'p' => $p];
$bararray['bcode'][$k++] = ['t' => 0, 'w' => $gapWidth, 'h' => 2, 'p' => 0];
$bararray['maxw'] += (1 + $gapWidth);
}
}
// end bar
$bararray['bcode'][$k++] = ['t' => 1, 'w' => 1, 'h' => 5, 'p' => 0];
$bararray['maxw'] += 1;
$bararray['checkdigit'] = $checkdigit;
$this->data = $bararray;
}
/**
* @inheritdoc
*/
public function getType()
{
return 'POSTNET';
}
}
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