1 files changed, 62 insertions, 0 deletions
diff --git a/vendor/symfony/mime/Part/AbstractPart.php b/vendor/symfony/mime/Part/AbstractPart.php
new file mode 100644
index 0000000000..29eaa1ebfd
--- /dev/null
+++ b/vendor/symfony/mime/Part/AbstractPart.php
@@ -0,0 +1,62 @@
+<?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\Header\Headers;
+
+/**
+ * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @experimental in 4.3
+ */
+abstract class AbstractPart
+{
+    private $headers;
+
+    public function __construct()
+    {
+        $this->headers = new Headers();
+    }
+
+    public function getHeaders(): Headers
+    {
+        return $this->headers;
+    }
+
+    public function getPreparedHeaders(): Headers
+    {
+        $headers = clone $this->headers;
+        $headers->setHeaderBody('Parameterized', 'Content-Type', $this->getMediaType().'/'.$this->getMediaSubtype());
+
+        return $headers;
+    }
+
+    public function toString(): string
+    {
+        return $this->getPreparedHeaders()->toString()."\r\n".$this->bodyToString();
+    }
+
+    public function toIterable(): iterable
+    {
+        yield $this->getPreparedHeaders()->toString();
+        yield "\r\n";
+        yield from $this->bodyToIterable();
+    }
+
+    abstract public function bodyToString(): string;
+
+    abstract public function bodyToIterable(): iterable;
+
+    abstract public function getMediaType(): string;
+
+    abstract public function getMediaSubtype(): string;
+}