Keys in the first level can now contain dots

src/Config.php

@@ -35,6 +35,12 @@ public function get($key = null, $default = null)
             return $default;
         }
 
+        // If we have a direct match, return it.
+        // This makes it possible to have keys containing dots
+        if (array_key_exists($key, $this->conf)) {
+            return $this->conf[$key];
+        }
+
         $conf  =& $this->conf;
 
         foreach(explode('.', $key) as $segment) {

tests/ConfigTest.php

@@ -57,6 +57,10 @@ public function testGet()
 
         $result = $this->config->get('level1.level2');
         $this->assertArrayHasKey('level3', $result, "Test return partial nested");
+
+
+        $result = $this->config->get('dotlevel1.dotlevel2');
+        $this->assertEquals("dotvalue2", $result, "Test return key containing dots. Key with dots has priority.");
     }
 
 

tests/test_assets/config1.php

@@ -8,4 +8,10 @@
             'level3' => 'level3_value',
         ],
     ],
+
+    'dotlevel1' => [
+        'dotlevel2' => 'dotvalue1',
+    ],
+
+    'dotlevel1.dotlevel2' => 'dotvalue2'
 ];