From 4a1d86b7376b57284915b7930cdb35e0a5983c92 Mon Sep 17 00:00:00 2001
From: Martin <martin@io238.eu>
Date: Sat, 18 Sep 2021 20:05:42 +0200
Subject: [PATCH 1/2] Added isAutoReply() method to InboundEmail

---
 src/InboundEmail.php | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/src/InboundEmail.php b/src/InboundEmail.php
index 9e7949f..74e5bf0 100644
--- a/src/InboundEmail.php
+++ b/src/InboundEmail.php
@@ -185,4 +185,43 @@ public function isValid(): bool
     {
         return $this->from() !== '' && ($this->isText() || $this->isHtml());
     }
+    
+    public function isAutoReply($checkCommonSubjects = true): bool
+    {
+        if ($this->headerValue('x-autorespond')) {
+            return true;
+        }
+
+        if (in_array($this->headerValue('precedence'), ['auto_reply', 'bulk', 'junk'])) {
+            return true;
+        }
+
+        if (in_array($this->headerValue('x-precedence'), ['auto_reply', 'bulk', 'junk'])) {
+            return true;
+        }
+        if (in_array($this->headerValue('auto-submitted'), ['auto-replied', 'auto-generated'])) {
+            return true;
+        }
+
+        if ($checkCommonSubjects) {
+            return Str::startsWith($this->subject(), [
+                'Auto:',
+                'Automatic reply',
+                'Autosvar',
+                'Automatisk svar',
+                'Automatisch antwoord',
+                'Abwesenheitsnotiz',
+                'Risposta Non al computer',
+                'Automatisch antwoord',
+                'Auto Response',
+                'Respuesta automática',
+                'Fuori sede',
+                'Out of Office',
+                'Frånvaro',
+                'Réponse automatique',
+            ]);
+        }
+
+        return false;
+    }
 }

From f4eee1626883fb4c9ff87b80bf5bb54b9e3672fb Mon Sep 17 00:00:00 2001
From: Martin <martin@io238.eu>
Date: Sat, 18 Sep 2021 20:27:30 +0200
Subject: [PATCH 2/2] Fixed code style

---
 src/InboundEmail.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/InboundEmail.php b/src/InboundEmail.php
index 74e5bf0..a61e0c7 100644
--- a/src/InboundEmail.php
+++ b/src/InboundEmail.php
@@ -185,7 +185,7 @@ public function isValid(): bool
     {
         return $this->from() !== '' && ($this->isText() || $this->isHtml());
     }
-    
+
     public function isAutoReply($checkCommonSubjects = true): bool
     {
         if ($this->headerValue('x-autorespond')) {