Feature: Labelprint für Kistenetiketten hinzugefügt

vendor/tecnickcom/tc-lib-unicode/src/Convert/Encoding.php

@@ -0,0 +1,136 @@
+<?php
+
+/**
+ * Encoding.php
+ *
+ * @since     2011-05-23
+ * @category  Library
+ * @package   Unicode
+ * @author    Nicola Asuni <info@tecnick.com>
+ * @copyright 2011-2024 Nicola Asuni - Tecnick.com LTD
+ * @license   http://www.gnu.org/copyleft/lesser.html GNU-LGPL v3 (see LICENSE.TXT)
+ * @link      https://github.com/tecnickcom/tc-lib-unicode
+ *
+ * This file is part of tc-lib-unicode software library.
+ */
+
+namespace Com\Tecnick\Unicode\Convert;
+
+use Com\Tecnick\Unicode\Data\Latin as Latin;
+
+/**
+ * Com\Tecnick\Unicode\Convert\Encoding
+ *
+ * @since     2015-07-13
+ * @category  Library
+ * @package   Unicode
+ * @author    Nicola Asuni <info@tecnick.com>
+ * @copyright 2011-2024 Nicola Asuni - Tecnick.com LTD
+ * @license   http://www.gnu.org/copyleft/lesser.html GNU-LGPL v3 (see LICENSE.TXT)
+ * @link      https://github.com/tecnickcom/tc-lib-unicode
+ */
+class Encoding
+{
+    /**
+     * Converts UTF-8 code array to Latin1 codes
+     *
+     * @param array<int> $ordarr Array containing UTF-8 code points
+     *
+     * @return array<int> Array containing Latin1 code points
+     */
+    public function uniArrToLatinArr(array $ordarr): array
+    {
+        $latarr = [];
+        foreach ($ordarr as $chr) {
+            if ($chr < 256) {
+                $latarr[] = $chr;
+            } elseif (array_key_exists($chr, Latin::SUBSTITUTE)) {
+                $latarr[] = Latin::SUBSTITUTE[$chr];
+            } elseif ($chr !== 0xFFFD) {
+                $latarr[] = 63; // '?' character
+            }
+        }
+
+        return $latarr;
+    }
+
+    /**
+     * Converts an array of Latin1 code points to a string
+     *
+     * @param array<int> $latarr Array of Latin1 code points
+     */
+    public function latinArrToStr(array $latarr): string
+    {
+        return implode('', array_map('chr', $latarr));
+    }
+
+    /**
+     * Convert a string to an hexadecimal string (byte string) representation (as in the PDF standard)
+     *
+     * @param string $str String to convert
+     */
+    public function strToHex(string $str): string
+    {
+        $hexstr = '';
+        $len = strlen($str);
+        for ($idx = 0; $idx < $len; ++$idx) {
+            $hexstr .= sprintf('%02s', dechex(ord($str[$idx])));
+        }
+
+        return $hexstr;
+    }
+
+    /**
+     * Convert an hexadecimal string (byte string - as in the PDF standard) to string
+     *
+     * @param string $hex Hex code to convert
+     */
+    public function hexToStr(string $hex): string
+    {
+        if (strlen($hex) == 0) {
+            return '';
+        }
+
+        $str = '';
+        $bytes = str_split($hex, 2);
+        foreach ($bytes as $byte) {
+            $str .= chr((int) hexdec($byte));
+        }
+
+        return $str;
+    }
+
+    /**
+     * Converts a string with an unknown encoding to UTF-8
+     *
+     * @param string $str String to convert
+     * @param null|string|array<string>  $enc Array or comma separated list string of encodings
+     *
+     * @return string UTF-8 encoded string
+     */
+    public function toUTF8(string $str, null|string|array $enc = null): string
+    {
+        if ($enc === null) {
+            $enc = (array) mb_detect_order();
+        }
+
+        $chrenc = mb_detect_encoding($str, $enc);
+        if ($chrenc === false) {
+            $chrenc = null;
+        }
+
+        return mb_convert_encoding($str, 'UTF-8', $chrenc);
+    }
+
+    /**
+     * Converts an UTF-8 string to UTF-16BE
+     *
+     * @param string $str UTF-8 String to convert
+     *
+     * @return string UTF-16BE encoded string
+     */
+    public function toUTF16BE(string $str): string
+    {
+        return mb_convert_encoding($str, 'UTF-16BE', 'UTF-8');
+    }
+}