1 files changed, 122 insertions, 0 deletions

diff --git a/vendor/minishlink/web-push/src/Subscription.php b/vendor/minishlink/web-push/src/Subscription.php
new file mode 100644
index 0000000..1232893
--- /dev/null
+++ b/vendor/minishlink/web-push/src/Subscription.php
@@ -0,0 +1,122 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the WebPush library.
+ *
+ * (c) Louis Lagrange <lagrange.louis@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Minishlink\WebPush;
+
+class Subscription implements SubscriptionInterface
+{
+    /** @var string */
+    private $endpoint;
+
+    /** @var null|string */
+    private $publicKey;
+
+    /** @var null|string */
+    private $authToken;
+
+    /** @var null|string */
+    private $contentEncoding;
+
+    /**
+     * Subscription constructor.
+     *
+     * @param string $endpoint
+     * @param null|string $publicKey
+     * @param null|string $authToken
+     * @param string $contentEncoding (Optional) Must be "aesgcm"
+     * @throws \ErrorException
+     */
+    public function __construct(
+        string $endpoint,
+        ?string $publicKey = null,
+        ?string $authToken = null,
+        ?string $contentEncoding = null
+    ) {
+        $this->endpoint = $endpoint;
+
+        if ($publicKey || $authToken || $contentEncoding) {
+            $supportedContentEncodings = ['aesgcm', 'aes128gcm'];
+            if ($contentEncoding && !in_array($contentEncoding, $supportedContentEncodings)) {
+                throw new \ErrorException('This content encoding ('.$contentEncoding.') is not supported.');
+            }
+
+            $this->publicKey = $publicKey;
+            $this->authToken = $authToken;
+            $this->contentEncoding = $contentEncoding ?: "aesgcm";
+        }
+    }
+
+    /**
+     * Subscription factory.
+     *
+     * @param array $associativeArray (with keys endpoint, publicKey, authToken, contentEncoding)
+     * @return self
+     * @throws \ErrorException
+     */
+    public static function create(array $associativeArray): self
+    {
+        if (array_key_exists('keys', $associativeArray) && is_array($associativeArray['keys'])) {
+            return new self(
+                $associativeArray['endpoint'],
+                $associativeArray['keys']['p256dh'] ?? null,
+                $associativeArray['keys']['auth'] ?? null,
+                $associativeArray['contentEncoding'] ?? "aesgcm"
+            );
+        }
+
+        if (array_key_exists('publicKey', $associativeArray) || array_key_exists('authToken', $associativeArray) || array_key_exists('contentEncoding', $associativeArray)) {
+            return new self(
+                $associativeArray['endpoint'],
+                $associativeArray['publicKey'] ?? null,
+                $associativeArray['authToken'] ?? null,
+                $associativeArray['contentEncoding'] ?? "aesgcm"
+            );
+        }
+
+        return new self(
+            $associativeArray['endpoint']
+        );
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getEndpoint(): string
+    {
+        return $this->endpoint;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getPublicKey(): ?string
+    {
+        return $this->publicKey;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getAuthToken(): ?string
+    {
+        return $this->authToken;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getContentEncoding(): ?string
+    {
+        return $this->contentEncoding;
+    }
+}