Fixed Url::getdirectory

Author: oscarotero

Embed/Url.php

@@ -395,6 +395,10 @@ public function getDomain($first_level = false)
      */
     public function getDirectory($key)
     {
+        if ($key === count($this->info['path'])) {
+            return $this->info['file'];
+        }
+
         return isset($this->info['path'][$key]) ? $this->info['path'][$key] : null;
     }
 

tests/EmbedTest.php

@@ -99,4 +99,14 @@ public function testUrlParser()
             $this->assertEquals($expected_url, $parsed_url->getUrl());
         }
     }
+
+    public function testUrlDirectory()
+    {
+        $url = new Embed\Url('http://domain.com/first//second/third');
+
+        $this->assertEquals('first', $url->getDirectory(0));
+        $this->assertEquals('second', $url->getDirectory(1));
+        $this->assertEquals('third', $url->getDirectory(2));
+        $this->assertNull($url->getDirectory(3));
+    }
 }