Allow for remote config files (#201)

* Allow for remote config files

Implemented a driver for fetching remote configs and also added reworked the current logic to also work as a driver

Fixes #200

* Revert "Allow for remote config files"

This reverts commit ae01069.

* Simplified version of fetching remote configs

* fix codestyle

* Make fileExits method protected

* Use the path param instead of class path property

* formatting

* remove type hint

---------

Co-authored-by: Taylor Otwell <taylor@laravel.com>

app/Repositories/ConfigurationJsonRepository.php

@@ -76,7 +76,7 @@ public function preset()
      */
     protected function get()
     {
-        if (file_exists((string) $this->path)) {
+        if ($this->fileExists((string) $this->path)) {
             return tap(json_decode(file_get_contents($this->path), true), function ($configuration) {
                 if (! is_array($configuration)) {
                     abort(1, sprintf('The configuration file [%s] is not valid JSON.', $this->path));
@@ -86,4 +86,17 @@ protected function get()
 
         return [];
     }
+
+    /**
+     * Determine if a local or remote file exists.
+     *
+     * @return bool
+     */
+    protected function fileExists(string $path)
+    {
+        return match (true) {
+            str_starts_with($path, 'http://') || str_starts_with($path, 'https://') => str_contains(get_headers($path)[0], '200 OK'),
+            default => file_exists($path)
+        };
+    }
 }

tests/Unit/Repositories/ConfigurationJsonRepositoryTest.php

@@ -9,6 +9,14 @@
         ->and($repository->rules())->toBeEmpty();
 });
 
+it('works with a remote json file', function () {
+    $repository = new ConfigurationJsonRepository('https://raw.githubusercontent.com/laravel/pint/main/tests/Fixtures/rules/pint.json', 'psr12');
+
+    expect($repository->rules())->toBe([
+        'no_unused_imports' => false,
+    ]);
+});
+
 it('may have rules options', function () {
     $repository = new ConfigurationJsonRepository(dirname(__DIR__, 2).'/Fixtures/rules/pint.json', 'psr12');