Uri parses string on construction

src/Message/Uri.php

@@ -26,6 +26,42 @@ class Uri implements UriInterface
     /** @var string  */
     private $fragment = "";
 
+    /**
+     * @param string $uri A string representation of a URI.
+     */
+    public function __construct($uri = "")
+    {
+        if (is_string($uri) && $uri !== "") {
+            $parsed = parse_url($uri);
+            if ($parsed !== false) {
+                if (isset($parsed["scheme"])) {
+                    $this->scheme = $parsed["scheme"];
+                }
+                if (isset($parsed["host"])) {
+                    $this->host = $parsed["host"];
+                }
+                if (isset($parsed["port"])) {
+                    $this->port = $parsed["port"];
+                }
+                if (isset($parsed["user"])) {
+                    $this->user = $parsed["user"];
+                }
+                if (isset($parsed["pass"])) {
+                    $this->password = $parsed["pass"];
+                }
+                if (isset($parsed["path"])) {
+                    $this->path = $parsed["path"];
+                }
+                if (isset($parsed["query"])) {
+                    $this->query = $parsed["query"];
+                }
+                if (isset($parsed["fragment"])) {
+                    $this->fragment = $parsed["fragment"];
+                }
+            }
+        }
+    }
+
     /**
      * Retrieve the scheme component of the URI.
      *
@@ -79,6 +115,7 @@ class Uri implements UriInterface
             // Host
             $authority .= $host;
 
+
             // Port: Include only if set AND non-standard.
             $port = $this->getPort();
             if ($port !== null) {
@@ -468,7 +505,6 @@ class Uri implements UriInterface
         }
 
         return $string;
-
     }
 
     /**

test/tests/unit/Message/UriTest.php

@@ -648,4 +648,53 @@ class UriTest extends \PHPUnit_Framework_TestCase
             ],
         ];
     }
+
+    /**
+     * @covers WellRESTed\Message\Uri::__construct()
+     * @covers WellRESTed\Message\Uri::__toString()
+     * @dataProvider stringUriProvider
+     */
+    public function testUriCreatedFromStringNormalizesString($expected, $input)
+    {
+        $uri = new Uri($input);
+        $this->assertSame($expected, (string) $uri);
+    }
+
+    public function stringUriProvider()
+    {
+        return [
+            [
+                "http://localhost/path",
+                "http://localhost:80/path"
+            ],
+            [
+                "https://localhost/path",
+                "https://localhost:443/path"
+            ],
+            [
+                "https://my.sub.sub.domain.com/path",
+                "https://my.sub.sub.domain.com/path"
+            ],
+            [
+                "https://user:password@localhost:4430/path?cat=molly&dog=bear#fragment",
+                "https://user:password@localhost:4430/path?cat=molly&dog=bear#fragment"
+            ],
+            [
+                "/path",
+                "/path"
+            ],
+            [
+                "//double/slash",
+                "//double/slash"
+            ],
+            [
+                "no/slash",
+                "no/slash"
+            ],
+            [
+                "*",
+                "*"
+            ]
+        ];
+    }
 }