:Update vendor dependencies

1 files changed, 64 insertions, 0 deletions

diff --git a/vendor/symfony/mime/Part/MessagePart.php b/vendor/symfony/mime/Part/MessagePart.php
new file mode 100644
index 0000000000..64a5340422
--- /dev/null
+++ b/vendor/symfony/mime/Part/MessagePart.php
@@ -0,0 +1,64 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Mime\Part;
+
+use Symfony\Component\Mime\Message;
+use Symfony\Component\Mime\RawMessage;
+
+/**
+ * @final
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @experimental in 4.3
+ */
+class MessagePart extends DataPart
+{
+    private $message;
+
+    public function __construct(RawMessage $message)
+    {
+        if ($message instanceof Message) {
+            $name = $message->getHeaders()->getHeaderBody('Subject').'.eml';
+        } else {
+            $name = 'email.eml';
+        }
+        parent::__construct('', $name);
+
+        $this->message = $message;
+    }
+
+    public function getMediaType(): string
+    {
+        return 'message';
+    }
+
+    public function getMediaSubtype(): string
+    {
+        return 'rfc822';
+    }
+
+    public function getBody(): string
+    {
+        return $this->message->toString();
+    }
+
+    public function bodyToString(): string
+    {
+        return $this->getBody();
+    }
+
+    public function bodyToIterable(): iterable
+    {
+        return $this->message->toIterable();
+    }
+}