improvement(resolver): only load classes as CamelCase

src/Resolver/Resolver.php

@@ -56,12 +56,18 @@ private function searchForClasses(
         $classes = [];
         foreach (File::findPhpFilesIn($searchInDirectories) as $file) {
             $str = $rootPath . DIRECTORY_SEPARATOR . $directory . DIRECTORY_SEPARATOR;
+
             /** @var string $replace */
             $replace = str_replace($str, '', $file->getRealPath());
             $class = trim($replace);
+
             /** @var class-string $class */
             $class = $rootNamespace . str_replace([DIRECTORY_SEPARATOR, '.php'], ['\\', ''], $class);
 
+            if (!$this->isValidPsr4($class)) {
+                continue;
+            }
+
             $reflectionClass = new ReflectionClass($class);
 
             if ($reflectionClass->isAbstract()) {
@@ -86,4 +92,9 @@ private function searchForClasses(
 
         return $classes;
     }
+
+    private function isValidPsr4(string $namespace): bool
+    {
+        return !empty($namespace) && preg_match('/^(?:[A-Z][a-z0-9]*\\\\?)+$/', $namespace);
+    }
 }