From 292678375c62cf6b420f3d067f4e72087abf328e Mon Sep 17 00:00:00 2001
From: Natan Felles <natanfelles@gmail.com>
Date: Sun, 2 Oct 2022 15:00:49 -0300
Subject: [PATCH] Show host and port in header of EmailCollector

---
 src/Debug/EmailCollector.php       | 12 ++++++++++++
 tests/Debug/EmailCollectorTest.php |  8 ++++++++
 2 files changed, 20 insertions(+)

diff --git a/src/Debug/EmailCollector.php b/src/Debug/EmailCollector.php
index 3a0a9dd..5d740f6 100644
--- a/src/Debug/EmailCollector.php
+++ b/src/Debug/EmailCollector.php
@@ -51,6 +51,7 @@ public function getContents() : string
             echo '<p>This collector has not been added to a Mailer instance.</p>';
             return \ob_get_clean(); // @phpstan-ignore-line
         }
+        echo $this->showHeader();
         if ( ! $this->hasData()) {
             echo '<p>No messages have been sent.</p>';
             return \ob_get_clean(); // @phpstan-ignore-line
@@ -139,4 +140,15 @@ public function getContents() : string
         endforeach;
         return \ob_get_clean(); // @phpstan-ignore-line
     }
+
+    protected function showHeader() : string
+    {
+        \ob_start();
+        $configs = $this->mailer->getConfigs();
+        ?>
+        <p><strong>Host:</strong> <?= \htmlentities($configs['host']) ?></p>
+        <p><strong>Port:</strong> <?= \htmlentities((string) $configs['port']) ?></p>
+        <?php
+        return \ob_get_clean(); // @phpstan-ignore-line
+    }
 }
diff --git a/tests/Debug/EmailCollectorTest.php b/tests/Debug/EmailCollectorTest.php
index e09e8d5..0043caf 100644
--- a/tests/Debug/EmailCollectorTest.php
+++ b/tests/Debug/EmailCollectorTest.php
@@ -52,6 +52,14 @@ public function testNoData() : void
         );
     }
 
+    public function testHeader() : void
+    {
+        $this->makeMailer();
+        $contents = $this->collector->getContents();
+        self::assertStringContainsString('Host:', $contents);
+        self::assertStringContainsString('Port:', $contents);
+    }
+
     public function testMessagesSent() : void
     {
         $message = new Message();