From 3bdbfc8fded7017c1550dd5ca2188526e2f5b74b Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Tue, 8 Sep 2026 21:36:03 +0700
Subject: [PATCH] fix: Make nameStartsWith()/nameEndsWith() case-insensitive in
 NameQueryTrait

---
 src/Analyser/NameQueryTrait.php     | 11 +++++++++--
 tests/Analyser/ClassNodeTest.php    | 22 ++++++++++++++++++++++
 tests/Analyser/FunctionNodeTest.php | 17 +++++++++++++++++
 3 files changed, 48 insertions(+), 2 deletions(-)

diff --git a/src/Analyser/NameQueryTrait.php b/src/Analyser/NameQueryTrait.php
index 76d26dd5..212709ab 100644
--- a/src/Analyser/NameQueryTrait.php
+++ b/src/Analyser/NameQueryTrait.php
@@ -6,6 +6,7 @@
 
 use function str_ends_with;
 use function str_starts_with;
+use function strtolower;
 
 /**
  * Short-name query helpers shared by {@see ClassNode} and {@see FunctionNode}.
@@ -18,11 +19,17 @@ abstract public function shortName(): string;
 
     public function nameEndsWith(string $suffix): bool
     {
-        return str_ends_with($this->shortName(), $suffix);
+        $lowerSuffix    = strtolower($suffix);
+        $lowerShortName = strtolower($this->shortName());
+
+        return str_ends_with($lowerShortName, $lowerSuffix);
     }
 
     public function nameStartsWith(string $prefix): bool
     {
-        return str_starts_with($this->shortName(), $prefix);
+        $lowerPrefix    = strtolower($prefix);
+        $lowerShortName = strtolower($this->shortName());
+
+        return str_starts_with($lowerShortName, $lowerPrefix);
     }
 }
diff --git a/tests/Analyser/ClassNodeTest.php b/tests/Analyser/ClassNodeTest.php
index 8363469b..0921c8dc 100644
--- a/tests/Analyser/ClassNodeTest.php
+++ b/tests/Analyser/ClassNodeTest.php
@@ -40,6 +40,28 @@ className:    'App\\Domain\\CreateOrderHandler',
         $this->assertTrue($classNode->nameMatches('/^App\\\\Domain\\\\CreateOrderHandler$/', isFullName: true));
     }
 
+    public function testNameStartsWithAndEndsWithAreCaseInsensitive(): void
+    {
+        $classNode = new ClassNode(
+            className:    'App\\Domain\\CreateOrderHandler',
+            file:         '/src/CreateOrderHandler.php',
+            line:         12,
+            layer:        'Application',
+            extends:      null,
+            isAbstract:   false,
+            isFinal:      true,
+            isInterface:  false,
+            isReadonly:   false,
+        );
+
+        $this->assertTrue($classNode->nameStartsWith('create'));
+        $this->assertTrue($classNode->nameStartsWith('CREATE'));
+        $this->assertTrue($classNode->nameEndsWith('handler'));
+        $this->assertTrue($classNode->nameEndsWith('HANDLER'));
+        $this->assertFalse($classNode->nameStartsWith('handler'));
+        $this->assertFalse($classNode->nameEndsWith('create'));
+    }
+
     public function testShortNameReturnsFullNameForGlobalNamespaceClass(): void
     {
         $classNode = new ClassNode(
diff --git a/tests/Analyser/FunctionNodeTest.php b/tests/Analyser/FunctionNodeTest.php
index ce61b0fa..edfcf0c4 100644
--- a/tests/Analyser/FunctionNodeTest.php
+++ b/tests/Analyser/FunctionNodeTest.php
@@ -31,6 +31,23 @@ functionName: 'App\\Support\\format_money',
         $this->assertTrue($functionNode->nameMatches('/^App\\\\Support\\\\format_money$/', isFullName: true));
     }
 
+    public function testNameStartsWithAndEndsWithAreCaseInsensitive(): void
+    {
+        $functionNode = new FunctionNode(
+            functionName: 'App\\Support\\formatMoney',
+            file:         '/src/helpers.php',
+            line:         12,
+            layer:        'Support',
+        );
+
+        $this->assertTrue($functionNode->nameStartsWith('format'));
+        $this->assertTrue($functionNode->nameStartsWith('FORMAT'));
+        $this->assertTrue($functionNode->nameEndsWith('money'));
+        $this->assertTrue($functionNode->nameEndsWith('MONEY'));
+        $this->assertFalse($functionNode->nameStartsWith('money'));
+        $this->assertFalse($functionNode->nameEndsWith('format'));
+    }
+
     public function testGlobalFunctionShortNameIsItsName(): void
     {
         $functionNode = new FunctionNode(functionName: 'helper', file: '/src/helpers.php', line: 1, layer: null);