feat: setup project for mautic with basic sentry impl.

Config/config.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+return [
+    'name' => 'Custom Sentry Error handler',
+    'description' => 'Logs errors to Sentry.',
+    'version' => '1.0',
+    'author' => 'SWIS',
+
+    'services' => [
+        'other' => [
+            'custom_sentry.event_listener' => [
+                'class' => MauticPlugin\SwisSentryBundle\EventListener\SentryExceptionListener::class,
+                'arguments' => [],
+                'tags' => [
+                    'kernel.event_listener',
+                    'kernel.event_listener',
+                ],
+                'tagArguments' => [
+                    [
+                        'event' => 'kernel.exception',
+                        'method' => 'handleExceptionEvent',
+                        /*
+                         * 255 is the Mautic error-page priority, we want to log error's before it stops propagation.
+                         * @see app/bundles/CoreBundle/Config/config.php
+                         */
+                        'priority' => 256,
+                    ],
+                    [
+                        'event' => 'kernel.terminate',
+                        'method' => 'handleKernelTerminateEvent',
+                    ],
+                ],
+            ],
+        ],
+    ],
+];

CustomSentryBundle.php

@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace MauticPlugin\SwisSentryBundle;
+
+use Mautic\PluginBundle\Bundle\PluginBundleBase;
+
+class CustomSentryBundle extends PluginBundleBase
+{
+}

EventListener/SentryExceptionListener.php

@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+namespace MauticPlugin\SwisSentryBundle\EventListener;
+
+use Symfony\Component\HttpKernel\Event\ExceptionEvent;
+use Symfony\Component\HttpKernel\Event\TerminateEvent;
+
+final class SentryExceptionListener
+{
+    public function __construct()
+    {
+        if (!getenv('SENTRY_DSN')) {
+            return;
+        }
+
+        \Sentry\init([
+            'dsn' => getenv('SENTRY_DSN'),
+            'environment' => getenv('APP_ENV') ?: 'unknown',
+        ]);
+    }
+
+    public function handleExceptionEvent(ExceptionEvent $event): void
+    {
+        \Sentry\captureException($event->getThrowable());
+        $event->getRequest()->attributes->set(SentryExceptionListener::class, true);
+    }
+
+    public function handleKernelTerminateEvent(TerminateEvent $event): void
+    {
+        $request = $event->getRequest();
+        $response = $event->getResponse();
+
+        // If already logged the exception, we don't log the Termination event.
+        if ($request->attributes->get(SentryExceptionListener::class, false)) {
+            return;
+        }
+
+        if ($response->getStatusCode() < 200 || $response->getStatusCode() > 299) {
+            \Sentry\captureException(new \RuntimeException(sprintf('Terminated route @ "%s"', $request->getRequestUri())));
+        }
+    }
+}

composer.json

@@ -20,8 +20,11 @@
             "role": "Developer"
         }
     ],
+    "minimum-stability": "dev",
     "require": {
-        "php": "^7.4|^8.0"
+        "php": "^7.4|^8.0",
+        "sentry/sentry": "*",
+        "sentry/sentry-symfony": "*"
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.8",
@@ -32,6 +35,7 @@
         "fix-style": "php-cs-fixer fix"
     },
     "extra": {
+        "install-directory-name": "MauticSentryBundle",
         "branch-alias": {
             "dev-master": "1.0-dev"
         }