Merge pull request #64 from HarmJan1990/master

Adding withAuthenticationKey to use multiple Firebase Authorization Keys

src/Services/Larafirebase.php

@@ -28,6 +28,8 @@ class Larafirebase
 
     private $fromArray;
 
+    private $authenticationKey;
+
     private $fromRaw;
 
     const API_URI = 'https://fcm.googleapis.com/fcm/send';
@@ -88,6 +90,13 @@ public function withAdditionalData($additionalData)
         return $this;
     }
 
+    public function withAuthenticationKey($authenticationKey)
+    {
+        $this->authenticationKey = $authenticationKey;
+
+        return $this;
+    }
+
     public function fromArray($fromArray)
     {
         $this->fromArray = $fromArray;
@@ -145,8 +154,10 @@ public function send()
 
     private function callApi($fields): Response
     {
+        $authenticationKey = isset($this->authenticationKey) ? $this->authenticationKey:config('larafirebase.authentication_key');
+
         $response = Http::withHeaders([
-            'Authorization' => 'key=' . config('larafirebase.authentication_key')
+            'Authorization' => 'key=' . $authenticationKey
         ])->post(self::API_URI, $fields);
 
         return $response;