Merge branch 'hotfix/34'

Close #34
Fix #33

Author: michalbundyra

CHANGELOG.md

@@ -22,7 +22,8 @@ All notable changes to this project will be documented in this file, in reverse
 
 ### Fixed
 
-- Nothing.
+- [#34](https://github.com/zendframework/zend-uri/pull/34) fixes hostname recognition
+  when port number is not provided. Additional colon is stripped out.
 
 ## 2.7.0 - 2019-02-27
 

src/Uri.php

@@ -301,12 +301,17 @@ public function parse($uri)
                 $this->setUserInfo($userInfo);
             }
 
-            $nMatches = preg_match('/:[\d]{1,5}$/', $authority, $matches);
+            $nMatches = preg_match('/:[\d]{0,5}$/', $authority, $matches);
             if ($nMatches === 1) {
                 $portLength = strlen($matches[0]);
                 $port = substr($matches[0], 1);
 
-                $this->setPort((int) $port);
+                // If authority ends with colon, port will be empty string.
+                // Remove the colon from authority, but keeps port null
+                if ($port) {
+                    $this->setPort((int) $port);
+                }
+
                 $authority = substr($authority, 0, -$portLength);
             }
 

test/UriTest.php

@@ -1371,4 +1371,13 @@ public function testReservedCharsInPathUnencoded()
             $uri->toString()
         );
     }
+
+    public function testUriWithEndingColonWithoutPort()
+    {
+        $uriString = 'http://www.example.com:';
+        $uri = new Uri($uriString);
+
+        $this->assertSame('www.example.com', $uri->getHost());
+        $this->assertNull($uri->getPort());
+    }
 }