Style fixes

src/MiddlewareCors/Traits/Parse.php

@@ -170,19 +170,19 @@ protected function parseOrigin(ServerRequestInterface $request) : string
 
         $this->addLog('Processing origin of "'.$origin.'"');
         // lowercase the user provided origin for comparison purposes.
-        $origin = strtolower($origin);
-        $parsed = parse_url($origin);
-        $protocol='';
+        $origin   = strtolower($origin);
+        $parsed   = parse_url($origin);
+        $protocol = '';
         if (true === is_array($parsed)) {
             if (true === isset($parsed['host'])) {
                 $this->addLog('Parsed a hostname from origin: '.$parsed['host']);
                 $origin = $parsed['host'];
             } else {
                 $this->addLog('Unable to parse hostname from origin');
             }
-            if (true===isset($parsed['scheme'])) {
+            if (true === isset($parsed['scheme'])) {
                 $this->addLog('Parsed a protocol from origin: '.$parsed['scheme']);
-                $protocol=$parsed['scheme'].'://';
+                $protocol = $parsed['scheme'].'://';
             } else {
                 $this->addLog('Unable to parse protocol/scheme from origin');
             }
@@ -213,11 +213,8 @@ protected function parseOrigin(ServerRequestInterface $request) : string
                 // if anything else but '' was returned, then we have a valid match.
                 if ('' !== $matched) {
                     $this->addLog('Iterator found a matched origin of '.$matched);
-                    if ('*'===$matched) {
-                        return $matched;
-                    } else {
-                        return $protocol.$matched;
-                    }
+                    $matched = $this->addProtocolIfNeeded($protocol, $matched);
+                    return $matched;
                 }
             }
         }
@@ -230,14 +227,27 @@ protected function parseOrigin(ServerRequestInterface $request) : string
         }
 
         // return the matched setting (may be '' to indicate nothing matched)
-        if (''===$matched) {
-            return '';
-        } elseif ('*'===$matched) {
-            return $matched;
+        $matched = $this->addProtocolIfNeeded($protocol, $matched);
+        return $matched;
+    }//end parseOrigin()
+
+    /**
+     * Returns the protocol if needed.
+     *
+     * @param string $protocol Protocol to add if matched is not empty or *.
+     * @param string $matched  The matched host.
+     *
+     * @return string
+     */
+    protected function addProtocolIfNeeded(string $protocol, string $matched) : string
+    {
+        if ('' === $matched || '*' === $matched) {
+            $return = $matched;
         } else {
-            return $protocol.$matched;
+            $return = $protocol.$matched;
         }
-    }//end parseOrigin()
+        return $return;
+    }//end addProtocolIfNeeded()
 
     /**
      * Check to see if an origin string matches an item (wildcarded or not).