Fixes #13 : reserved characters in path should be unencoded

Author: samsonasik

src/Uri.php

@@ -1007,7 +1007,7 @@ public static function encodePath($path)
             ));
         }
 
-        $regex   = '/(?:[^' . self::CHAR_UNRESERVED . ':@&=\+\$,\/;%]+|%(?![A-Fa-f0-9]{2}))/';
+        $regex   = '/(?:[^(' . self::CHAR_UNRESERVED . '):@&=\+\$,\/;%]+|%(?![A-Fa-f0-9]{2}))/';
         $escaper = static::getEscaper();
         $replace = function ($match) use ($escaper) {
             return $escaper->escapeUrl($match[0]);

test/UriTest.php

@@ -1346,4 +1346,14 @@ public function testParseTwice()
         $this->assertNull($uri->getQuery());
         $this->assertNull($uri->getFragment());
     }
+
+    public function testReservedCharsInPathUnencoded()
+    {
+        $uri = new Uri();
+        $uri->setScheme('https');
+        $uri->setHost('api.linkedin.com');
+        $uri->setPath('/v1/people/~:(first-name,last-name,email-address,picture-url)');
+
+        $this->assertSame('https://api.linkedin.com/v1/people/~:(first-name,last-name,email-address,picture-url)', $uri->toString());
+    }
 }