From bf68b89c0b1eb530602f8592f54f540382b824b8 Mon Sep 17 00:00:00 2001
From: liuggio <liuggio@gmail.com>
Date: Sun, 29 Jun 2014 15:48:58 +0200
Subject: [PATCH] changed the Poser signature

---
 README.md                      | 51 ++++++++++++----------------------
 spec/PUGX/Poser/PoserSpec.php  |  2 +-
 src/Poser.php                  | 13 ++++++---
 src/Render/RenderInterface.php | 12 ++++++++
 src/Render/SvgRender.php       | 12 ++++++++
 5 files changed, 52 insertions(+), 38 deletions(-)

diff --git a/README.md b/README.md
index d1b35e9..9f129a9 100644
--- a/README.md
+++ b/README.md
@@ -1,20 +1,29 @@
 PHP badges poser
 ================
 
-This is a php library that creates badges,
+This is a php library that creates badges like ![badge-poser](badge-poser.svg) and ![I'm a badge](i_m-badge.svg) and ![dark](today-dark.svg),
 according to [Shields specification](https://github.com/badges/shields#specification).
 
-``` bash
-                   ________________
-  |_  _  _| _  _   |  _  _  _ _  _  |
-  |_)(_|(_|(_|(/_  | |_)(_)_\(/_|   |
-            _|     |_|______________|
+This library is used by https://poser.pugx.org.
+
+## Use as command
 
+#### 1. Create a project
+
+``` bash
+$ composer create-project badges/poser ~0.1
+$ ln -s poser/bin/poser /usr/local/bin/poser
 ```
 
-This library create this: ![badge-poser](badge-poser.svg) and ![I'm a badge](i_m-badge.svg) and ![dark](today-dark.svg)...
+#### 2. lunch the command
+
+Create an image
 
-This library is used by the most used badge creator in php https://poser.pugx.org/
+`$ poser license MIT blue -p "license.svg"`
+
+Flush an image
+
+`$ poser license MIT blue`
 
 ## Usage as library
 
@@ -29,37 +38,13 @@ This library is used by the most used badge creator in php https://poser.pugx.or
     use PUGX\Poser\Poser;
 
     $render = new SvgRender();
-    $poser = new Poser(array('svg' => $render));
+    $poser = new Poser(array($render));
 
     echo $poser->generate('license', 'MIT', '428F7E', 'svg');
     // or
     echo $poser->generateFromURI('license-MIT-428F7E.svg');
 ```
 
-## Use in your project as command
-
-#### 1. Add to composer
-
-`$ composer require badges/poser ~0.1`
-
-or create a project
-
-`$ composer create-project badges/poser ~0.1`
-
-and make the link
-
-`$ ln -s poser/bin/poser /usr/local/bin/poser`
-
-#### 2. lunch the command
-
-Creating an image
-
-`$ poser license MIT blue -p "license.svg"`
-
-Flushing the image
-
-`$ poser license MIT blue`
-
 ## Encoding
 
 Dashes `--` → `-` Dash
diff --git a/spec/PUGX/Poser/PoserSpec.php b/spec/PUGX/Poser/PoserSpec.php
index d578933..65dfff1 100644
--- a/spec/PUGX/Poser/PoserSpec.php
+++ b/spec/PUGX/Poser/PoserSpec.php
@@ -11,7 +11,7 @@ class PoserSpec extends ObjectBehavior
     function let()
     {
         $render = new SvgRender();
-        $this->beConstructedWith(array('svg' => $render));
+        $this->beConstructedWith(array($render));
     }
 
     function it_is_initializable()
diff --git a/src/Poser.php b/src/Poser.php
index de4261c..977c57b 100644
--- a/src/Poser.php
+++ b/src/Poser.php
@@ -16,9 +16,12 @@ class Poser
     public function __construct($renders)
     {
         $this->renders = array();
+        if (!is_array($renders)) {
+            $renders = array($renders);
+        }
 
-        foreach ($renders as $format => $render) {
-            $this->addFormatRender($format, $render);
+        foreach ($renders as $render) {
+            $this->addFormatRender($render);
         }
     }
 
@@ -63,9 +66,11 @@ public function validFormats()
         return array_keys($this->renders);
     }
 
-    private function addFormatRender($format, RenderInterface $render)
+    private function addFormatRender(RenderInterface $render)
     {
-        $this->renders[$format] = $render;
+        foreach ($render->supportedFormats() as $format) {
+            $this->renders[$format] = $render;
+        }
     }
 
     private function getRenderFor($format)
diff --git a/src/Render/RenderInterface.php b/src/Render/RenderInterface.php
index 65f18d2..60d104a 100644
--- a/src/Render/RenderInterface.php
+++ b/src/Render/RenderInterface.php
@@ -15,5 +15,17 @@
 
 interface RenderInterface
 {
+    /**
+     * Render a badge.
+     *
+     * @param Badge $badge
+     *
+     * @return string
+     */
     public function render(Badge $badge);
+
+    /**
+     * @return array the list of the supported format eg array('svg')
+     */
+    public function supportedFormats();
 }
diff --git a/src/Render/SvgRender.php b/src/Render/SvgRender.php
index 2407ecc..f4bd987 100644
--- a/src/Render/SvgRender.php
+++ b/src/Render/SvgRender.php
@@ -81,6 +81,18 @@ public function render(Badge $badge)
         return $this->renderSvg(self::$template, $parameters);
     }
 
+    /**
+     * Render a badge.
+     *
+     * @param Badge $badge
+     *
+     * @return string
+     */
+    public function supportedFormats()
+    {
+        return array('svg');
+    }
+
     private function stringWidth($text)
     {
         return $this->textSizeCalculator->calculateWidth($text);