1 files changed, 115 insertions, 0 deletions
diff --git a/vendor/symfony/mime/Header/IdentificationHeader.php b/vendor/symfony/mime/Header/IdentificationHeader.php
new file mode 100644
index 0000000000..0695b688da
--- /dev/null
+++ b/vendor/symfony/mime/Header/IdentificationHeader.php
@@ -0,0 +1,115 @@
+<?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\Header;
+
+use Symfony\Component\Mime\Address;
+use Symfony\Component\Mime\Exception\RfcComplianceException;
+
+/**
+ * An ID MIME Header for something like Message-ID or Content-ID (one or more addresses).
+ *
+ * @author Chris Corbyn
+ *
+ * @experimental in 4.3
+ */
+final class IdentificationHeader extends AbstractHeader
+{
+    private $ids = [];
+    private $idsAsAddresses = [];
+
+    /**
+     * @param string|array $ids
+     */
+    public function __construct(string $name, $ids)
+    {
+        parent::__construct($name);
+
+        $this->setId($ids);
+    }
+
+    /**
+     * @param string|array $body a string ID or an array of IDs
+     *
+     * @throws RfcComplianceException
+     */
+    public function setBody($body)
+    {
+        $this->setId($body);
+    }
+
+    /**
+     * @return array
+     */
+    public function getBody()
+    {
+        return $this->getIds();
+    }
+
+    /**
+     * Set the ID used in the value of this header.
+     *
+     * @param string|array $id
+     *
+     * @throws RfcComplianceException
+     */
+    public function setId($id)
+    {
+        $this->setIds(\is_array($id) ? $id : [$id]);
+    }
+
+    /**
+     * Get the ID used in the value of this Header.
+     *
+     * If multiple IDs are set only the first is returned.
+     */
+    public function getId(): ?string
+    {
+        return $this->ids[0] ?? null;
+    }
+
+    /**
+     * Set a collection of IDs to use in the value of this Header.
+     *
+     * @param string[] $ids
+     *
+     * @throws RfcComplianceException
+     */
+    public function setIds(array $ids)
+    {
+        $this->ids = [];
+        $this->idsAsAddresses = [];
+        foreach ($ids as $id) {
+            $this->idsAsAddresses[] = new Address($id);
+            $this->ids[] = $id;
+        }
+    }
+
+    /**
+     * Get the list of IDs used in this Header.
+     *
+     * @return string[]
+     */
+    public function getIds(): array
+    {
+        return $this->ids;
+    }
+
+    public function getBodyAsString(): string
+    {
+        $addrs = [];
+        foreach ($this->idsAsAddresses as $address) {
+            $addrs[] = '<'.$address->toString().'>';
+        }
+
+        return implode(' ', $addrs);
+    }
+}