feat: add Vonage Messages API adapter

src/Utopia/Messaging/Adapter/SMS/VonageMessages.php

@@ -0,0 +1,108 @@
+<?php
+
+namespace Utopia\Messaging\Adapter\SMS;
+
+use Utopia\Messaging\Adapter\SMS as SMSAdapter;
+use Utopia\Messaging\Messages\SMS as SMSMessage;
+use Utopia\Messaging\Response;
+
+// Vonage Messages API SMS Adapter.
+// This adapter uses the modern Vonage Messages API (V1) which is more cost-effective
+// and versatile than the legacy SMS API.
+// https://developer.vonage.com/en/api/messages
+class VonageMessages extends SMSAdapter
+{
+    protected const NAME = 'Vonage Messages';
+
+    public function __construct(
+        private string $apiKey,
+        private string $apiSecret,
+        private ?string $from = null
+    ) {
+    }
+
+    // Vonage Messages API endpoint.
+    protected function getApiEndpoint(): string
+    {
+        return 'https://api.vonage.com/v1/messages';
+    }
+
+    // Generates the Basic Authorization header.
+    protected function getAuthorizationHeader(): string
+    {
+        return 'Basic ' . \base64_encode("{$this->apiKey}:{$this->apiSecret}");
+    }
+
+    // Sets common headers for the API request.
+    protected function getRequestHeaders(): array
+    {
+        return [
+            "Authorization: {$this->getAuthorizationHeader()}",
+            'Content-Type: application/json',
+            'Accept: application/json',
+            'User-Agent: Utopia Messaging',
+        ];
+    }
+
+    // Get adapter name.
+    public function getName(): string
+    {
+        return static::NAME;
+    }
+
+    // Get max messages per request.
+    public function getMaxMessagesPerRequest(): int
+    {
+        return 1;
+    }
+
+    protected function process(SMSMessage $message): array
+    {
+        $to = \ltrim($message->getTo()[0], '+');
+        $from = $this->from ?? $message->getFrom();
+        $from = $from !== null ? \ltrim($from, '+') : null;
+
+        $response = new Response($this->getType());
+
+        if (empty($from)) {
+            $response->addResult($message->getTo()[0], 'The "from" field is required for the Vonage Messages API.');
+            return $response->toArray();
+        }
+
+        $result = $this->request(
+            method: 'POST',
+            url: $this->getApiEndpoint(),
+            headers: $this->getRequestHeaders(),
+            body: [
+                'message_type' => 'text',
+                'to' => $to,
+                'from' => $from,
+                'text' => $message->getContent(),
+                'channel' => 'sms',
+            ],
+        );
+
+        if ($result['statusCode'] === 202) {
+            $response->setDeliveredTo(1);
+            $response->addResult($message->getTo()[0]);
+        } else {
+            $errorMessage = "Error {$result['statusCode']}";
+
+            if (\is_array($result['response'])) {
+                if (isset($result['response']['detail'])) {
+                    $errorMessage = $result['response']['detail'];
+                } elseif (isset($result['response']['title'])) {
+                    $errorMessage = $result['response']['title'];
+                }
+            } elseif (!empty($result['error'])) {
+                $errorMessage = $result['error'];
+            } elseif (\is_string($result['response']) && !empty($result['response'])) {
+                $errorMessage = "Error {$result['statusCode']}: " . \mb_strimwidth(\strip_tags($result['response']), 0, 100, '...');
+            }
+
+            $response->addResult($message->getTo()[0], $errorMessage);
+        }
+
+        return $response->toArray();
+    }
+}

tests/Messaging/Adapter/SMS/VonageMessagesTest.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace Utopia\Tests\Adapter\SMS;
+
+use Utopia\Messaging\Adapter\SMS\VonageMessages;
+use Utopia\Messaging\Messages\SMS;
+use Utopia\Tests\Adapter\Base;
+
+class VonageMessagesTest extends Base
+{
+    // Tests sending an SMS with the 'from' number set directly in the adapter.
+    public function testSendSMS(): void
+    {
+        $apiKey = \getenv('VONAGE_API_KEY');
+        $apiSecret = \getenv('VONAGE_API_SECRET');
+        $to = \getenv('VONAGE_TO');
+
+        if (!$apiKey || !$apiSecret || !$to) {
+            $this->markTestSkipped('Vonage Messages credentials or recipient are not available.');
+        }
+
+        $sender = new VonageMessages(
+            apiKey: $apiKey,
+            apiSecret: $apiSecret,
+            from: \getenv('VONAGE_FROM') ?: 'Vonage',
+        );
+
+        $message = new SMS(
+            to: [$to],
+            content: 'Test Content',
+        );
+
+        $response = $sender->send($message);
+
+        $this->assertResponse($response);
+    }
+
+    // Tests sending an SMS where the 'from' number is provided by the message object.
+    public function testSendSMSWithFallbackFrom(): void
+    {
+        $apiKey = \getenv('VONAGE_API_KEY');
+        $apiSecret = \getenv('VONAGE_API_SECRET');
+        $to = \getenv('VONAGE_TO');
+        $from = \getenv('VONAGE_FROM') ?: null;
+
+        if (!$apiKey || !$apiSecret || !$to || !$from) {
+            $this->markTestSkipped('Vonage Messages credentials or sender/recipient are not available.');
+        }
+
+        $sender = new VonageMessages(
+            apiKey: $apiKey,
+            apiSecret: $apiSecret,
+        );
+
+        $message = new SMS(
+            to: [$to],
+            content: 'Test Content',
+            from: $from,
+        );
+
+        $response = $sender->send($message);
+
+        $this->assertResponse($response);
+    }
+}