Add Config::create method

Author: glensc

src/Config.php

@@ -26,6 +26,22 @@ public function toArray()
         return $this->config;
     }
 
+    /**
+     * Create config from defaults, and merge config/config.php if the file exists
+     *
+     * @return Config
+     */
+    public static function create()
+    {
+        $configDir = dirname(__DIR__) . '/config';
+        $config = new self();
+        if (file_exists($file = $configDir . '/config.php')) {
+            $config->load($file);
+        }
+
+        return $config;
+    }
+
     /**
      * Load a config file, merge with the currently loaded configuration.
      */

tests/ConfigTest.php

@@ -20,6 +20,12 @@ public function testLoadConfig()
         $this->assertEquals(Profiler::SAVER_UPLOAD, $config['save.handler']);
     }
 
+    public function testFromFile()
+    {
+        $config = Config::create();
+        $this->assertEquals(Profiler::SAVER_STACK, $config['save.handler']);
+    }
+
     /**
      * @expectedException \Xhgui\Profiler\Exception\ProfilerException
      * @expectedExceptionMessage Config did not return an array