[Mailer] [Bridges] Use CPP and add more #[\SensitiveParameter] attributes

Author: OskarStark

Transport/MailgunApiTransport.php

@@ -33,16 +33,14 @@ class MailgunApiTransport extends AbstractApiTransport
 {
     private const HOST = 'api.%region_dot%mailgun.net';
 
-    private string $key;
-    private string $domain;
-    private ?string $region;
-
-    public function __construct(string $key, string $domain, string $region = null, HttpClientInterface $client = null, EventDispatcherInterface $dispatcher = null, LoggerInterface $logger = null)
-    {
-        $this->key = $key;
-        $this->domain = $domain;
-        $this->region = $region;
-
+    public function __construct(
+        #[\SensitiveParameter] private string $key,
+        private string $domain,
+        private ?string $region = null,
+        HttpClientInterface $client = null,
+        EventDispatcherInterface $dispatcher = null,
+        LoggerInterface $logger = null,
+    ) {
         parent::__construct($client, $dispatcher, $logger);
     }
 

Transport/MailgunHttpTransport.php

@@ -32,16 +32,14 @@ class MailgunHttpTransport extends AbstractHttpTransport
 
     private const HOST = 'api.%region_dot%mailgun.net';
 
-    private string $key;
-    private string $domain;
-    private ?string $region;
-
-    public function __construct(string $key, string $domain, string $region = null, HttpClientInterface $client = null, EventDispatcherInterface $dispatcher = null, LoggerInterface $logger = null)
-    {
-        $this->key = $key;
-        $this->domain = $domain;
-        $this->region = $region;
-
+    public function __construct(
+        #[\SensitiveParameter] private string $key,
+        private string $domain,
+        private ?string $region = null,
+        HttpClientInterface $client = null,
+        EventDispatcherInterface $dispatcher = null,
+        LoggerInterface $logger = null,
+    ) {
         parent::__construct($client, $dispatcher, $logger);
     }