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<?php
namespace Mpdf\Barcode;
abstract class AbstractBarcode
{
/**
* @var mixed[]
*/
protected $data;
/**
* @return mixed[]
*/
public function getData()
{
return $this->data;
}
/**
* @param string $key
*
* @return mixed
*/
public function getKey($key)
{
return isset($this->data[$key]) ? $this->data[$key] : null;
}
/**
* @return string
*/
public function getChecksum()
{
return $this->getKey('checkdigit');
}
/**
* Convert binary barcode sequence to barcode array
*
* @param string $seq
* @param mixed[] $barcodeData
*
* @return mixed[]
*/
protected function binseqToArray($seq, array $barcodeData)
{
$len = strlen($seq);
$w = 0;
$k = 0;
for ($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
}
$barcodeData['bcode'][$k] = ['t' => $t, 'w' => $w, 'h' => 1, 'p' => 0];
$barcodeData['maxw'] += $w;
++$k;
$w = 0;
}
}
return $barcodeData;
}
}
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