Improved status action (shield.io image) and docs

docs/en/status.md

@@ -9,6 +9,16 @@ Most Continuous Integration systems provide a simple image URL that you can use
 You can find the status image at the following location: `http://{PHP_CENSOR_URL}/build-status/image/{PROJECT ID}`
 
 So for example, our instance of PHP Censor is at `php-censor.local`, and our PHP Censor project ID is `2`, so the image URL is: `http://php-censor.local/build-status/image/2`.
+You can use additional parameters:
+
+* style: plastic | flat (default) | flat-squared | social
+* label: build (default)
+* logo
+* logoWidth
+* link
+* maxAge
+
+[See more on shields.io site](http://shields.io)
 
 Example:
 
@@ -25,10 +35,12 @@ Example:
 http://php-censor.local/build-status/view/2
 
 ### Where do I find my project ID?
+
 Go to your instance of PHP Censor, and open the project you are interested in. The project ID is the number in the last part of the URL in your browser.
 
 Example:
 http://php-censor.local/project/view/2 ~> PROJECT ID: `2`
 
 ### Enable/disable status image and page
+
 You can enable or disable access to the public status image and page in your project's settings.

src/PHPCensor/Controller/BuildStatusController.php

@@ -127,12 +127,20 @@ class BuildStatusController extends Controller
     }
 
     /**
-    * Returns the appropriate build status image in SVG format for a given project.
-    */
+     * Returns the appropriate build status image in SVG format for a given project.
+     */
     public function image($projectId)
     {
-        $style = $this->getParam('style', 'plastic');
-        $label = $this->getParam('label', 'build');
+        // plastic|flat|flat-squared|social
+        $style     = $this->getParam('style', 'flat');
+        $label     = $this->getParam('label', 'build');
+
+        $optionalParams = [
+            'logo'      => $this->getParam('logo'),
+            'logoWidth' => $this->getParam('logoWidth'),
+            'link'      => $this->getParam('link'),
+            'maxAge'    => $this->getParam('maxAge'),
+        ];
 
         $status = $this->getStatus($projectId);
 
@@ -150,6 +158,12 @@ class BuildStatusController extends Controller
             $color,
             $style
         ));
+        
+        foreach ($optionalParams as $paramName => $param) {
+            if ($param) {
+                $image .= '&' . $paramName . '=' . $param;
+            }
+        }
 
         $this->response->disableLayout();
         $this->response->setHeader('Content-Type', 'image/svg+xml');