:Update vendor dependencies

1 files changed, 148 insertions, 0 deletions

diff --git a/vendor/symfony/mime/Message.php b/vendor/symfony/mime/Message.php
new file mode 100644
index 0000000000..db6e13fae6
--- /dev/null
+++ b/vendor/symfony/mime/Message.php
@@ -0,0 +1,148 @@
+<?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;
+
+use Symfony\Component\Mime\Exception\LogicException;
+use Symfony\Component\Mime\Header\Headers;
+use Symfony\Component\Mime\Part\AbstractPart;
+use Symfony\Component\Mime\Part\TextPart;
+
+/**
+ * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @experimental in 4.3
+ */
+class Message extends RawMessage
+{
+    private $headers;
+    private $body;
+
+    public function __construct(Headers $headers = null, AbstractPart $body = null)
+    {
+        $this->headers = $headers ? clone $headers : new Headers();
+        $this->body = $body;
+    }
+
+    public function __clone()
+    {
+        if (null !== $this->headers) {
+            $this->headers = clone $this->headers;
+        }
+
+        if (null !== $this->body) {
+            $this->body = clone $this->body;
+        }
+    }
+
+    /**
+     * @return $this
+     */
+    public function setBody(AbstractPart $body = null)
+    {
+        $this->body = $body;
+
+        return $this;
+    }
+
+    public function getBody(): ?AbstractPart
+    {
+        return $this->body;
+    }
+
+    /**
+     * @return $this
+     */
+    public function setHeaders(Headers $headers)
+    {
+        $this->headers = $headers;
+
+        return $this;
+    }
+
+    public function getHeaders(): Headers
+    {
+        return $this->headers;
+    }
+
+    public function getPreparedHeaders(): Headers
+    {
+        $headers = clone $this->headers;
+
+        if (!$headers->has('From')) {
+            throw new LogicException('An email must have a "From" header.');
+        }
+
+        $headers->addTextHeader('MIME-Version', '1.0');
+
+        if (!$headers->has('Date')) {
+            $headers->addDateHeader('Date', new \DateTimeImmutable());
+        }
+
+        // determine the "real" sender
+        $senders = $headers->get('From')->getAddresses();
+        $sender = $senders[0];
+        if ($headers->has('Sender')) {
+            $sender = $headers->get('Sender')->getAddress();
+        } elseif (\count($senders) > 1) {
+            $headers->addMailboxHeader('Sender', $sender);
+        }
+
+        if (!$headers->has('Message-ID')) {
+            $headers->addIdHeader('Message-ID', $this->generateMessageId($sender->getAddress()));
+        }
+
+        // remove the Bcc field which should NOT be part of the sent message
+        $headers->remove('Bcc');
+
+        return $headers;
+    }
+
+    public function toString(): string
+    {
+        if (null === $body = $this->getBody()) {
+            $body = new TextPart('');
+        }
+
+        return $this->getPreparedHeaders()->toString().$body->toString();
+    }
+
+    public function toIterable(): iterable
+    {
+        if (null === $body = $this->getBody()) {
+            $body = new TextPart('');
+        }
+
+        yield $this->getPreparedHeaders()->toString();
+        yield from $body->toIterable();
+    }
+
+    private function generateMessageId(string $email): string
+    {
+        return bin2hex(random_bytes(16)).strstr($email, '@');
+    }
+
+    /**
+     * @internal
+     */
+    public function __serialize(): array
+    {
+        return [$this->headers, $this->body];
+    }
+
+    /**
+     * @internal
+     */
+    public function __unserialize(array $data): void
+    {
+        [$this->headers, $this->body] = $data;
+    }
+}