Config and api client

src/Api/ConfigLoader.php

@@ -3,6 +3,7 @@
 namespace Api;
 
 use Symfony\Component\Filesystem\Filesystem;
+use Symfony\Component\Yaml\Yaml;
 
 class ConfigLoader
 {
@@ -10,7 +11,7 @@ class ConfigLoader
 
     protected $filesystem = null;
 
-    protected function __construct()
+    public function __construct()
     {
         $this->filesystem = new Filesystem();
     }
@@ -19,4 +20,19 @@ class ConfigLoader
     {
         return $this->filesystem->exists($this->configFile);
     }
+
+    public function save(array $data)
+    {
+        $config = array_merge(
+            $this->getConfig(),
+            $data
+        );
+
+        $this->filesystem->dumpFile($this->configFile, Yaml::dump($config));
+    }
+
+    public function getConfig()
+    {
+        return $this->configExists() ? Yaml::parse($this->configFile) : array();
+    }
 }