AbstractBarcode.php

<?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;
}
 
}