Feat: Rollbar Reporter

Include Rollbar as one of the reporter options

README.md

@@ -278,6 +278,24 @@ To send Exceptions to Bugsnag add the following reporter configuration in `confi
 ]
 ```
 
+### [Rollbar](https://rollbar.com)
+
+To send Exceptions to Rollbar add the following reporter configuration in `config/optimus.heimdal.php`.
+
+```
+'reporters' => [
+'rollbar' => [
+        'class'  => \Optimus\Heimdal\Reporters\RollbarReporter::class,
+        'config' => [
+            'access_token' => '',
+            'environment' => 'production'
+        ]
+    ]
+]
+```
+
+The complete list of config options can be found in [here](https://github.com/rollbar/rollbar-php#configuration-reference)
+
 ## Standards
 
 This package is compliant with [PSR-1], [PSR-2] and [PSR-4]. If you notice compliance oversights,

composer.json

@@ -22,7 +22,8 @@
     },
     "suggest": {
         "asm89/stack-cors": "Needed to add CORS headers if add_cors_headers configuration is true",
-        "sentry/sentry": "Needed to report exceptions to Sentry.io"
+        "sentry/sentry": "Needed to report exceptions to Sentry.io",
+        "rollbar/rollbar": "Needed to report exceptions to Rollbar.com"
     },
     "minimum-stability": "dev",
     "prefer-stable": true,

src/Reporters/RollbarReporter.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Optimus\Heimdal\Reporters;
+
+use Exception;
+use Rollbar;
+use InvalidArgumentException;
+
+class RollbarReporter implements ReporterInterface
+{
+    /**
+     * RollbarReporter constructor.
+     * @param array $config
+     * @throws \InvalidArgumentException
+     */
+    public function __construct(array $config)
+    {
+        if (!class_exists(Rollbar::class)) {
+            throw new InvalidArgumentException('Rollbar client is not installed. Use composer require rollbar/rollbar');
+        }
+
+        Rollbar::init($config);
+    }
+
+    /**
+     * Report exception
+     *
+     * @param Exception $exception
+     * @return string|void
+     */
+    public function report(Exception $exception)
+    {
+        return Rollbar::report_exception($exception);
+    }
+}