initial commit

2021-12-20 12:50:53 +01:00
commit 839913d51a
51 changed files with 13051 additions and 0 deletions
--- a/vendor/biblys/isbn/src/Biblys/Isbn/Formatter.php
+++ b/vendor/biblys/isbn/src/Biblys/Isbn/Formatter.php
@@ -0,0 +1,115 @@
+<?php
+
+/*
+ * This file is part of the biblys/isbn package.
+ *
+ * (c) Clément Bourgoin
+ *
+ * This package is Open Source Software. For the full copyright and license
+ * information, please view the LICENSE file which was distributed with this
+ * source code.
+ */
+
+namespace Biblys\Isbn;
+
+class Formatter
+{
+    public static function formatAsIsbn10(string $input): string
+    {
+        $parsedInput = Parser::parse($input);
+        $countryCode = $parsedInput["countryCode"];
+        $publisherCode = $parsedInput["publisherCode"];
+        $publicationCode = $parsedInput["publicationCode"];
+        $checksum = self::_calculateChecksumForIsbn10Format($countryCode, $publisherCode, $publicationCode);
+
+        return "$countryCode-$publisherCode-$publicationCode-$checksum";
+    }
+
+    public static function formatAsIsbn13(string $input): string
+    {
+        $parsedInput = Parser::parse($input);
+        $productCode = $parsedInput['productCode'];
+        $countryCode = $parsedInput["countryCode"];
+        $publisherCode = $parsedInput["publisherCode"];
+        $publicationCode = $parsedInput["publicationCode"];
+        $checksum = self::_calculateChecksumForIsbn13Format($productCode, $countryCode, $publisherCode, $publicationCode);
+
+        return "$productCode-$countryCode-$publisherCode-$publicationCode-$checksum";
+    }
+
+    public static function formatAsEan13(string $input): string
+    {
+        $parsedInput = Parser::parse($input);
+        $productCode = $parsedInput['productCode'];
+        $countryCode = $parsedInput["countryCode"];
+        $publisherCode = $parsedInput["publisherCode"];
+        $publicationCode = $parsedInput["publicationCode"];
+        $checksum = self::_calculateChecksumForIsbn13Format($productCode, $countryCode, $publisherCode, $publicationCode);
+
+        return $productCode . $countryCode . $publisherCode . $publicationCode . $checksum;
+    }
+
+    public static function formatAsGtin14(string $input, int $prefix): string
+    {
+        $parsedInput = Parser::parse($input);
+        $productCode = $parsedInput['productCode'];
+        $countryCode = $parsedInput['countryCode'];
+        $publisherCode = $parsedInput['publisherCode'];
+        $publicationCode = $parsedInput['publicationCode'];
+
+        $productCodeWithPrefix = $prefix . $productCode;
+        $checksum = self::_calculateChecksumForIsbn13Format($productCodeWithPrefix, $countryCode, $publisherCode, $publicationCode);
+
+        return $prefix . $productCode . $countryCode . $publisherCode . $publicationCode . $checksum;
+    }
+
+    private static function _calculateChecksumForIsbn10Format(
+        string $countryCode,
+        string $publisherCode,
+        string $publicationCode
+    ): string {
+        $code = $countryCode . $publisherCode . $publicationCode;
+        $chars = str_split($code);
+
+        $checksum = (11 - (
+            ($chars[0] * 10) +
+            ($chars[1] * 9) +
+            ($chars[2] * 8) +
+            ($chars[3] * 7) +
+            ($chars[4] * 6) +
+            ($chars[5] * 5) +
+            ($chars[6] * 4) +
+            ($chars[7] * 3) +
+            ($chars[8] * 2)) % 11) % 11;
+
+        if ($checksum == 10) {
+            $checksum = 'X';
+        }
+
+        return $checksum;
+    }
+
+    private static function _calculateChecksumForIsbn13Format(
+        string $productCode,
+        string $countryCode,
+        string $publisherCode,
+        string $publicationCode
+    ): string {
+        $checksum = null;
+
+        $code = $productCode . $countryCode . $publisherCode . $publicationCode;
+        $chars = array_reverse(str_split($code));
+
+        foreach ($chars as $index => $char) {
+            if ($index & 1) {
+                $checksum += $char;
+            } else {
+                $checksum += $char * 3;
+            }
+        }
+
+        $checksum = (10 - ($checksum % 10)) % 10;
+
+        return $checksum;
+    }
+}