added laravel ^6.0 support

Author: freezer278

.gitignore

@@ -1 +1,3 @@
 .idea/
+composer.lock
+/vendor

src/Providers/MySQLScoutServiceProvider.php

@@ -2,6 +2,7 @@
 
 namespace Yab\MySQLScout\Providers;
 
+use Illuminate\Support\Str;
 use Yab\MySQLScout\Engines\Modes\ModeContainer;
 use Illuminate\Support\ServiceProvider;
 use Laravel\Scout\EngineManager;
@@ -43,8 +44,8 @@ public function register()
 
         $this->app->singleton(ModeContainer::class, function ($app) {
             $engineNamespace = 'Yab\\MySQLScout\\Engines\\Modes\\';
-            $mode = $engineNamespace.studly_case(strtolower(config('scout.mysql.mode')));
-            $fallbackMode = $engineNamespace.studly_case(strtolower(config('scout.mysql.min_fulltext_search_fallback')));
+            $mode = $engineNamespace.Str::studly(strtolower(config('scout.mysql.mode')));
+            $fallbackMode = $engineNamespace.Str::studly(strtolower(config('scout.mysql.min_fulltext_search_fallback')));
 
             return new ModeContainer(new $mode(), new $fallbackMode());
         });

src/helpers.php

@@ -94,7 +94,7 @@ function getClassNameFromFile($filePathName)
                 $classes[] = $class_name;
             }
         }
-        if (!isset($classes[0]) {
+        if (!isset($classes[0])) {
             return 'no_class_found_in_file';
         }
         return $classes[0];