allow vendord

vendor/ageekdev/laravel-barcode/src/Helpers/BarcodeHelper.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace AgeekDev\Barcode\Helpers;
+
+class BarcodeHelper
+{
+    public static function getChecksum(string $code): int
+    {
+        $len = strlen($code);
+        $sum = 0;
+        for ($i = 0; $i < $len; $i += 2) {
+            $sum .= $code[$i];
+        }
+        $sum *= 3;
+        for ($i = 1; $i < $len; $i += 2) {
+            $sum .= ($code[$i]);
+        }
+        $r = $sum % 10;
+        if ($r > 0) {
+            $r = (10 - $r);
+        }
+
+        return $r;
+    }
+}

vendor/ageekdev/laravel-barcode/src/Helpers/BinarySequenceConverter.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace AgeekDev\Barcode\Helpers;
+
+use AgeekDev\Barcode\Barcode;
+use AgeekDev\Barcode\BarcodeBar;
+
+/**
+ * Convert binary barcode sequence string to Barcode representation.
+ */
+class BinarySequenceConverter
+{
+    public static function convert(string $code, string $sequence): Barcode
+    {
+        $barcode = new Barcode($code);
+
+        return self::generate($sequence, $barcode);
+    }
+
+    public static function generate(string $sequence, Barcode $barcode): Barcode
+    {
+        $len = strlen($sequence);
+        $barWidth = 0;
+        for ($i = 0; $i < $len; $i++) {
+            $barWidth++;
+            if (($i === ($len - 1)) || (($i < ($len - 1)) && ($sequence[$i] !== $sequence[($i + 1)]))) {
+                if ($sequence[$i] === '1') {
+                    $drawBar = true;
+                } else {
+                    $drawBar = false;
+                }
+
+                $barcode->addBar(new BarcodeBar($barWidth, 1, $drawBar));
+                $barWidth = 0;
+            }
+        }
+
+        return $barcode;
+    }
+}