diff --git a/System/CharsetType.php b/System/CharsetType.php
new file mode 100644
index 000000000..73c0de35e
--- /dev/null
+++ b/System/CharsetType.php
@@ -0,0 +1,32 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.4
+ *
+ * @package   phpOMS\System
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://orange-management.org
+ */
+declare(strict_types=1);
+
+namespace phpOMS\System;
+
+use phpOMS\Stdlib\Base\Enum;
+
+/**
+ * Charset enum.
+ *
+ * @package phpOMS\System
+ * @license OMS License 1.0
+ * @link    https://orange-management.org
+ * @since   1.0.0
+ */
+abstract class CharsetType extends Enum
+{
+    public const ASCII      = 'us-ascii';
+    public const ISO_8859_1 = 'iso-8859-1';
+    public const UTF_8      = 'utf-8';
+}
diff --git a/System/File/Local/File.php b/System/File/Local/File.php
index d922377a6..f84640595 100644
--- a/System/File/Local/File.php
+++ b/System/File/Local/File.php
@@ -284,6 +284,28 @@ final class File extends FileAbstract implements LocalContainerInterface, FileIn
         return (int) \fileperms($path);
     }
 
+    /**
+     * Multi-byte path info
+     *
+     * @param string $path Path
+     *
+     * @return array
+     *
+     * @since 1.0.0
+     */
+    public static function pathInfo(string $path) : array
+    {
+        $info = [];
+        \preg_match('#^(.*?)[\\\\/]*(([^/\\\\]*?)(\.([^.\\\\/]+?)|))[\\\\/.]*$#m', $path, $info);
+
+        $info['dirname']   = $info[1] ?? '';
+        $info['basename']  = $info[2] ?? '';
+        $info['filename']  = $info[3] ?? '';
+        $info['extension'] = $info[5] ?? '';
+
+        return $info;
+    }
+
     /**
      * Gets the directory name of a file.
      *
diff --git a/System/MimeType.php b/System/MimeType.php
index 46be0e29a..9553c1723 100644
--- a/System/MimeType.php
+++ b/System/MimeType.php
@@ -514,6 +514,9 @@ abstract class MimeType extends Enum
     public const M_MSL       = 'application/vnd.mobius.msl';
     public const M_MSTY      = 'application/vnd.muvee.style';
     public const M_MULT      = 'multipart/form-data';
+    public const M_ALT       = 'multipart/alternative';
+    public const M_MIXED     = 'multipart/mixed';
+    public const M_RELATED   = 'multipart/related';
     public const M_MTS       = 'model/vnd.mts';
     public const M_MUS       = 'application/vnd.musician';
     public const M_MUSICXML  = 'application/vnd.recordare.musicxml+xml';