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-rw-r--r--vendor/minishlink/web-push/src/Subscription.php122
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diff --git a/vendor/minishlink/web-push/src/Subscription.php b/vendor/minishlink/web-push/src/Subscription.php
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+<?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;
+ }
+}