From d2d495df52f8e7d9dfaa3e1b228d283ec526e0fe Mon Sep 17 00:00:00 2001
From: Denny Septian Panggabean <97607754+ddevsr@users.noreply.github.com>
Date: Fri, 8 Nov 2024 17:19:46 +0700
Subject: [PATCH 1/2] refactor: cleanup little bit in DNSCheckValidation

---
 src/Validation/DNSCheckValidation.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Validation/DNSCheckValidation.php b/src/Validation/DNSCheckValidation.php
index 469e87d..fcfe7db 100644
--- a/src/Validation/DNSCheckValidation.php
+++ b/src/Validation/DNSCheckValidation.php
@@ -85,8 +85,9 @@ public function isValid(string $email, EmailLexer $emailLexer): bool
         // Get the domain parts
         $hostParts = explode('.', $host);
 
-        $isLocalDomain = count($hostParts) <= 1;
-        $isReservedTopLevel = in_array($hostParts[(count($hostParts) - 1)], self::RESERVED_DNS_TOP_LEVEL_NAMES, true);
+        $countHostParts = count($hostParts);
+        $isLocalDomain = $countHostParts <= 1;
+        $isReservedTopLevel = in_array($hostParts[($countHostParts - 1)], self::RESERVED_DNS_TOP_LEVEL_NAMES, true);
 
         // Exclude reserved top level DNS names
         if ($isLocalDomain || $isReservedTopLevel) {

From 89e93400ef804bbb991e51c4f21f8e03b585e018 Mon Sep 17 00:00:00 2001
From: Denny Septian Panggabean <97607754+ddevsr@users.noreply.github.com>
Date: Fri, 8 Nov 2024 17:23:16 +0700
Subject: [PATCH 2/2] refactor: remove unused variable

---
 src/EmailLexer.php | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/EmailLexer.php b/src/EmailLexer.php
index a7fdc2d..4e3383a 100644
--- a/src/EmailLexer.php
+++ b/src/EmailLexer.php
@@ -157,9 +157,7 @@ class EmailLexer extends AbstractLexer
 
     public function __construct()
     {
-        /** @var Token<int, string> $nullToken */
-        $nullToken = new Token('', self::S_EMPTY, 0);
-        $this->nullToken = $nullToken;
+        $this->nullToken = new Token('', self::S_EMPTY, 0);
 
         $this->current = $this->previous = $this->nullToken;
         $this->lookahead = null;