Crap. Tonight is raid night and I am already late.

src/Adapters/AdapterInterface.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Siteworx\Sms\Adapters;
+
+interface AdapterInterface
+{
+    /**
+     * @param string $number
+     * @param string $message
+     * @return string uuid of message
+     */
+    public function sendText(string $number, string $message): string;
+
+    /**
+     * @param string $number
+     * @return bool
+     */
+    public function validatePhoneNumber(string $number): bool;
+}

src/Adapters/Log.php

@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Siteworx\Sms\Adapters;
+
+use Psr\Log\LoggerInterface;
+use Psr\Log\LogLevel;
+
+/**
+ * Class Log
+ * @package Siteworx\Library\Sms\Adapters
+ */
+final class Log implements AdapterInterface
+{
+
+    private string $logLevel;
+
+    private LoggerInterface $logger;
+
+    public function __construct(LoggerInterface $logger, array $options = [])
+    {
+        $this->logger = $logger;
+        $this->logLevel = $options['logLevel'] ?? LogLevel::INFO;
+    }
+
+    /**
+     * @param string $number
+     * @param string $message
+     * @return string
+     * @throws \Exception
+     */
+    public function sendText(string $number, string $message): string
+    {
+        $this->logger->{$this->logLevel}(sprintf('[Text Message] (%s): "%s"', $number, $message));
+
+        return sprintf(
+            '%04X%04X-%04X-%04X-%04X-%04X%04X%04X',
+            random_int(0, 65535),
+            random_int(0, 65535),
+            random_int(0, 65535),
+            random_int(16384, 20479),
+            random_int(32768, 49151),
+            random_int(0, 65535),
+            random_int(0, 65535),
+            random_int(0, 65535)
+        );
+    }
+
+    public function validatePhoneNumber(string $number): bool
+    {
+        preg_match('/\+1-[\d]{3}-[\d]{3}-[\d]{4}/', $number, $output_array);
+
+        return \count($output_array) === 1;
+    }
+}

src/Adapters/Sns.php

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Siteworx\Sms\Adapters;
+
+use Aws\Sns\SnsClient;
+
+/**
+ * Class Sns
+ * @package Siteworx\Library\Sms\Adapters
+ */
+final class Sns implements AdapterInterface
+{
+
+    private SnsClient $snsClient;
+
+    public function __construct(array $options)
+    {
+        if (!isset($options['version'])) {
+            throw new \InvalidArgumentException('AWS sdk version is required');
+        }
+
+        if (!isset($options['region'])) {
+            throw new \InvalidArgumentException('AWS sdk region is required');
+        }
+
+        $this->snsClient = new SnsClient($options);
+    }
+
+    public function sendText(string $number, string $message): string
+    {
+        $result = $this->snsClient->publish([
+            'Message' => $message,
+            'PhoneNumber' => $number,
+        ]);
+
+        $messageId = $result->get('MessageId');
+
+        return $messageId ?? '';
+    }
+
+    public function validatePhoneNumber(string $number): bool
+    {
+        preg_match('/\+1-[\d]{3}-[\d]{3}-[\d]{4}/', $number, $output_array);
+
+        return \count($output_array) === 1;
+    }
+}

src/TextMessenger.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Siteworx\Sms;
+
+use Siteworx\Sms\Adapters\AdapterInterface;
+
+final class TextMessenger
+{
+
+    private AdapterInterface $adapter;
+
+    public const ADAPTERS = [
+        'log' => Log::class,
+        'sns' => Sns::class
+    ];
+
+    public function __construct(AdapterInterface $adapter)
+    {
+        $this->adapter = $adapter;
+    }
+
+    /**
+     * @param string $number
+     * @param string $message
+     * @return string
+     * @throws \InvalidArgumentException
+     */
+    public function sendText(string $number, string $message): string
+    {
+        if ($this->adapter->validatePhoneNumber($number) === false) {
+            throw new \InvalidArgumentException('Invalid phone number for adapter: ' . $number);
+        }
+
+        return $this->adapter->sendText($number, $message);
+    }
+}