initial commit

src/Facades/WhatsApp.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SevenSpan\WhatsApp\Facades;
+
+use Illuminate\Support\Facades\Facade;
+
+class WhatsApp extends Facade
+{
+    public static function getFacadeAccessor()
+    {
+        return 'WhatsApp';
+    }
+}

src/Providers/WhatsAppServiceProvider.php

@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SevenSpan\WhatsApp\Providers;
+
+use Illuminate\Support\ServiceProvider;
+use SevenSpan\WhatsApp\WhatsApp;
+
+class WhatsAppServiceProvider extends ServiceProvider
+{
+    public function boot(): void
+    {
+        $this->app->bind('WhatsApp', function () {
+            return new WhatsApp();
+        });
+    }
+}

src/WhatsApp.php

@@ -0,0 +1,84 @@
+<?php
+
+namespace SevenSpan\WhatsApp;
+
+use Illuminate\Support\Facades\Http;
+
+final class WhatsApp implements WhatsAppInterface
+{
+    /**
+     * @return array|mixed
+     */
+    public function sendMessage(string $WhatsAppBussnessAccountId, string $accessToken, string $to, string $templateName, string $languageCode, string $message, string $from = null)
+    {
+        $response =  $this->getAccountNumbers($WhatsAppBussnessAccountId,  $accessToken);
+
+        // Throw an exception if a client or server error occurred...
+        if (isset($response['error'])) {
+            return $response;
+        }
+        $fromPhoneNumberId = $response['data'][0]['id']; // First phone number
+
+        if (!empty($from)) {
+            foreach ($response['data'] as $value) {
+                if (str_replace(array('+', '-', ' ', ')', '('), '', $value['display_phone_number']) == $from) {
+                    $fromPhoneNumberId = $value['id'];
+                }
+            }
+        }
+
+        $postInput = [
+            'messaging_product' => 'whatsapp',
+            'to' => $to,
+            'type' => 'template',
+            'template' => [
+                'name' =>  $templateName,
+                'language' => [
+                    'code' => $languageCode,
+                ],
+                'components' => [
+                    [
+                        'type' => 'body',
+                        'parameters' =>  $this->getParametersData($message)
+                    ],
+                ],
+            ],
+        ];
+        $headers = [
+            'Authorization' => 'Bearer ' . $accessToken,
+        ];
+        $response = Http::withHeaders($headers)->post('https://graph.facebook.com/v12.0/' . $fromPhoneNumberId . '/messages', $postInput);
+        $response = json_decode($response->getBody(), true);
+        return $response;
+    }
+
+    /*
+     * @return array|mixed
+     */
+    private function getAccountNumbers($WhatsAppBussnessAccountId, $accessToken)
+    {
+        $response = Http::get('https://graph.facebook.com/v14.0/' . $WhatsAppBussnessAccountId . '/phone_numbers?access_token=' . $accessToken);
+        return json_decode($response->getBody(), true);
+    }
+
+    /**
+     * @param string $message
+     *
+     * @return array|mixed
+     */
+    private function getParametersData($message)
+    {
+        $parameter =  explode("~", $message);
+        $parameters = [];
+        foreach ($parameter as $value) {
+            array_push(
+                $parameters,
+                [
+                    'type' => 'text',
+                    'text' => $value
+                ]
+            );
+        }
+        return $parameters;
+    }
+}

src/WhatsAppInterface.php

@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SevenSpan\WhatsApp;
+
+interface WhatsAppInterface
+{
+    /**
+     * @return array|mixed
+     */
+    public function sendMessage(string $WhatsAppBussnessAccountId, string $accessToken, string $to, string $templateName, string $languageCode, string $message);
+}