Export callback, moved route logic outside of closure function so rou…

…tes can be cached now

README.md

@@ -48,6 +48,50 @@ It can be just one path or multiple paths, for example
 paths => [resource_path('lang'), app_path('lang'), app_path('Modules/Blog/lang')]
 ```
 
+You can run your own callback function after export, to do that you must register globally accessible function, for example 
+register `function.php` inside composer files autoload, and add your function inside `config/laravel-localization.php`,
+key `export_callback`. Example:
+```php
+// helpers/functions.php
+
+if (! function_exists('testExport')) {
+    /**
+     * Change all instances of :argument to {argument}
+     *
+     * @param $string
+     * @return void
+     *
+     */
+    function testExport($string) {
+        array_walk_recursive($string, function (&$v, $k) { $v = preg_replace('/:(\w+)/', '{$1}', $v); });
+
+        return $string;
+    }
+}
+
+
+// composer.json
+....
+"autoload": {
+        "files": [
+            "helpers/functions.php"
+        ],
+        "psr-4": {
+            "App\\": "app/"
+        },
+        "classmap": [
+            "database/seeds",
+            "database/factories"
+        ]
+    },
+....
+
+// config/laravel-localization.php
+...
+'export_callback' => 'testExport',
+...
+```
+
 # Usage
 
 This package can be used in multiple ways, I'll give examples for some of them, but there's really no limitation.

src/Classes/ExportLocalizations.php

@@ -164,7 +164,7 @@ protected function findLanguageFiles($path)
      */
     public function jsonSerialize()
     {
-        return $this->strings;
+        return self::executeCallback($this->strings);
     }
 
     /**
@@ -174,7 +174,7 @@ public function jsonSerialize()
      */
     public function toArray()
     {
-        return $this->strings;
+        return self::executeCallback($this->strings);
     }
 
     /**
@@ -225,7 +225,7 @@ public function toFlat($prefix = '.')
             $results[$default_key] = array_combine($buffer, $buffer);
         }
 
-        return $results;
+        return self::executeCallback($results);
     }
 
     /**
@@ -235,7 +235,7 @@ public function toFlat($prefix = '.')
      */
     public function toCollection()
     {
-        return collect($this->strings);
+        return collect(self::executeCallback($this->strings));
     }
 
     /**
@@ -335,4 +335,17 @@ protected function parseJsonFiles($file, $key, $dir)
             ];
         }
     }
+
+    public static function exportToArray(){
+        return (new ExportLocalizations)->export()->toArray();
+    }
+
+    protected static function executeCallback($strings)
+    {
+        if($callback = config('laravel-localization.export_callback')) {
+            $strings = $callback($strings);
+        }
+
+        return $strings;
+    }
 }

src/config/laravel-localization.php

@@ -10,18 +10,18 @@
 
     'routes' => [
 
-        /*
+        /**
          * Route prefix, example of route http://localhost/js/localizations.js
          *
          */
-        'prefix'     => env('LARAVEL_LOCALIZATION_PREFIX', '/js/localization.js'),
+        'prefix' => env('LARAVEL_LOCALIZATION_PREFIX', '/js/localization.js'),
 
-        /*
+        /**
          * Route name, defaults to assets.lang
          */
-        'name'       => env('LARAVEL_LOCALIZATION_ROUTE_NAME', 'assets.lang'),
+        'name' => env('LARAVEL_LOCALIZATION_ROUTE_NAME', 'assets.lang'),
 
-        /*
+        /**
          * Middleware used on localization routes.
          *
          * You can add more middleware with .env directive, example LARAVEL_LOCALIZATION_MIDDLEWARE=web,auth:api, etc.
@@ -32,14 +32,14 @@
             explode(',', env('LARAVEL_LOCALIZATION_MIDDLEWARE'))
             : [],
 
-        /*
+        /**
          * Should we enable public URL from which we can access translations
          */
-        'enable'     => env('LARAVEL_LOCALIZATION_ROUTE_ENABLE', false),
+        'enable' => env('LARAVEL_LOCALIZATION_ROUTE_ENABLE', false),
     ],
     'events' => [
 
-        /*
+        /**
          * This package emits some events after it getters all translation messages
          *
          * Here you can change channel on which events will broadcast
@@ -48,53 +48,58 @@
     ],
     'caches' => [
 
-        /*
+        /**
          * What cache driver do you want to use - more information: https://laravel.com/docs/5.6/cache#driver-prerequisites
          */
-        'driver'  => 'file',
+        'driver' => 'file',
 
-        /*
+        /**
          * Key name of the cache entry for the localization array
          */
-        'key'     => 'localization.array',
+        'key' => 'localization.array',
 
-        /*
+        /**
          * Timeout of the cached data in minutes - set to 0 to disable
          */
         'timeout' => 60,
     ],
-    'js'     => [
-        /*
+    'js' => [
+        /**
          * Default locale for export
          */
         'default_locale' => 'en',
 
-        /*
+        /**
          * root location to where JavaScript file will be exported
          */
-        'filepath'       => resource_path('assets/js'),
+        'filepath' => resource_path('assets/js'),
 
-        /*
+        /**
          * File name for JavaScript file with exported messages
          */
-        'filename'       => 'll_messages.js',
+        'filename' => 'll_messages.js',
     ],
-    'paths'  => [
+    'paths' => [
 
-        /*
+        /**
          * You can export more lang files then just files in resources/lang, for example
          *
          * In you .env file just add:
          * LARAVEL_LOCALIZATION_LANG_DIRS=resources/lang,Modules/Blog/Resources/lang
          */
         'lang_dirs' => [resource_path('lang')],
     ],
-    /*
-         * You can customize the regexp for lang files to be able to exclude certain files.
-         */
-    'file_regexp'  => [
+    /**
+     * You can customize the regexp for lang files to be able to exclude certain files.
+     */
+    'file_regexp' => [
         'php' => '/^.+\.php$/i',
         'json' => '/^.+\.json$/i',
     ],
+    /**
+     * This function will be called every time after export, it should be globally accessible function (eg. Laravel helper function)
+     * and it should accept (string) argument
+     */
+    'export_callback' => null,
 
 ];

src/routes.php

@@ -11,10 +11,6 @@
     /*
      * Localization
      */
-    Route::get(config('laravel-localization.routes.prefix'), function () {
-        $strings = ExportLocalizations::export()->toArray();
-
-        return response()->json($strings);
-    })->name(config('laravel-localization.routes.name'))
+    Route::get(config('laravel-localization.routes.prefix'), 'KgBot\LaravelLocalization\Classes\ExportLocalizations@exportToArray')->name(config('laravel-localization.routes.name'))
          ->middleware(config('laravel-localization.routes.middleware'));
 }