add async handler

Author: aivis

src/Understand/UnderstandLaravel/Handlers/AsyncHandler.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Understand\UnderstandLaravel\Handlers;
+
+class AsyncHandler extends BaseHandler
+{
+
+    /**
+     * Send data to storage
+     *
+     * @param string $requestData
+     * @return void
+     */
+    protected function send($requestData)
+    {
+        $parts = [
+            'curl',
+            '-X POST',
+            '--cacert',
+            $this->sslBundlePath,
+            '-d',
+            escapeshellarg($requestData),
+            $this->getEndpoint(),
+            '> /dev/null 2>&1 &'
+        ];
+
+        $cmd = implode(' ', $parts);
+
+        exec($cmd);
+    }
+
+    /**
+     * Serialize data and send to storage
+     *
+     * @param array $requestData
+     * @return void
+     */
+    public function handle(array $requestData)
+    {
+        $json = json_encode($requestData);
+
+        $this->send($json);
+    }
+}

src/Understand/UnderstandLaravel/UnderstandLaravelServiceProvider.php

@@ -144,6 +144,11 @@ protected function resolveHandler($app)
         $handlerType = $app['config']->get('understand-laravel::config.handler');
         $sslBundlePath = $app['config']->get('understand-laravel::config.ssl_ca_bundle');
 
+        if ($handlerType == 'async')
+        {
+            return new Handlers\AsyncHandler($inputToken, $apiUrl, $silent, $sslBundlePath);
+        }
+
         if ($handlerType == 'sync')
         {
             return new Handlers\SyncHandler($inputToken, $apiUrl, $silent, $sslBundlePath);