Included WebKlex PHP-IMAP Library in plugins folder to allow for future use when we convert IMAP to allow OAUTH2

plugins/php-imap/Support/Masks/AttachmentMask.php

@@ -0,0 +1,44 @@
+<?php
+/*
+* File: AttachmentMask.php
+* Category: Mask
+* Author: M.Goldenbaum
+* Created: 14.03.19 20:49
+* Updated: -
+*
+* Description:
+*  -
+*/
+
+namespace Webklex\PHPIMAP\Support\Masks;
+
+use Webklex\PHPIMAP\Attachment;
+
+/**
+ * Class AttachmentMask
+ *
+ * @package Webklex\PHPIMAP\Support\Masks
+ */
+class AttachmentMask extends Mask {
+
+    /** @var Attachment $parent */
+    protected mixed $parent;
+
+    /**
+     * Get the attachment content base64 encoded
+     *
+     * @return string|null
+     */
+    public function getContentBase64Encoded(): ?string {
+        return base64_encode($this->parent->content);
+    }
+
+    /**
+     * Get a base64 image src string
+     *
+     * @return string|null
+     */
+    public function getImageSrc(): ?string {
+        return 'data:'.$this->parent->content_type.';base64,'.$this->getContentBase64Encoded();
+    }
+}