Restart swiftmailer after each email sent to remove temp files - closes

freescout-help-desk#2949
RienNeVaPlus · May 2, 2023 · 1398f02 · 1398f02
1 parent 3c3f25a
commit 1398f02
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diff --git a/app/Listeners/RestartSwiftMailer.php b/app/Listeners/RestartSwiftMailer.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Listeners;
+
+class RestartSwiftMailer
+{
+
+    /**
+     * Create the event listener.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Handle the event.
+     */
+    public function handle($event)
+    {
+        // Destroy Swift mailer to make it clean temp files.
+        // https://github.com/freescout-helpdesk/freescout/issues/2949
+        // https://github.com/swiftmailer/swiftmailer/issues/1287#issuecomment-833505298        
+        \App::forgetInstance('mailer');
+        \App::forgetInstance('swift.mailer');
+        \App::forgetInstance('swift.transport');
+    }
+}
diff --git a/app/Providers/EventServiceProvider.php b/app/Providers/EventServiceProvider.php
@@ -17,6 +17,10 @@ class EventServiceProvider extends ServiceProvider
             'App\Listeners\ProcessSwiftMessage',
         ],
 
+        'Illuminate\Mail\Events\MessageSent' => [
+            'App\Listeners\RestartSwiftMailer',
+        ],
+
         'Illuminate\Auth\Events\Registered' => [
             'App\Listeners\LogRegisteredUser',
         ],