Improve README [ci skip]

README.md

@@ -1,16 +1,37 @@
 # GremoBuzzBundle
-[![Build status](https://img.shields.io/travis/gremo/GremoBuzzBundle.svg?style=flat-square)](https://travis-ci.org/gremo/GremoBuzzBundle) [![GitHub issues](https://img.shields.io/github/issues/gremo/GremoBuzzBundle.svg?style=flat-square)](https://github.com/gremo/GremoBuzzBundle/issues)  [![Latest stable](https://img.shields.io/packagist/v/gremo/buzz-bundle.svg?style=flat-square)](https://packagist.org/packages/gremo/buzz-bundle) [![Downloads total](https://img.shields.io/packagist/dt/gremo/buzz-bundle.svg?style=flat-square)](https://packagist.org/packages/gremo/buzz-bundle)
+[![Latest stable](https://img.shields.io/packagist/v/gremo/buzz-bundle.svg?style=flat-square)](https://packagist.org/packages/gremo/buzz-bundle) [![Downloads total](https://img.shields.io/packagist/dt/gremo/buzz-bundle.svg?style=flat-square)](https://packagist.org/packages/gremo/buzz-bundle) [![GitHub issues](https://img.shields.io/github/issues/gremo/GremoBuzzBundle.svg?style=flat-square)](https://github.com/gremo/GremoBuzzBundle/issues)
 
-Symfony 2 Bundle for using the lightweight Buzz HTTP client.
-
-- [Installation](#installation)
-- [Configuration](#configuration)
-- [Usage](#usage)
-- [Adding listeners](#adding-listeners)
+Symfony Bundle for using the lightweight Buzz HTTP client.
 
 ## Installation
+Add the bundle in your `composer.json` file:
+
+```js
+{
+    "require": {
+        "gremo/buzz-bundle": "~1.0"
+    }
+}
+```
+
+Then run `composer update` and register the bundle with your kernel in `app/appKernel.php`:
+
+```php
+<?php
+// app/AppKernel.php
+
+public function registerBundles()
+{
+    $bundles = array(
+        // ...
+        new Gremo\BuzzBundle\GremoBuzzBundle(),
+        // ...
+    );
+}
+```
 
-Add the following to your `deps` file (for Symfony 2.0.*):
+###  Legacy Symfony (2.0.*)
+Add the following to your `deps` file:
 
 ```
 [buzz]
@@ -21,9 +42,12 @@ Add the following to your `deps` file (for Symfony 2.0.*):
     target=bundles/Gremo/BuzzBundle
 ```
 
-Then register the namespaces with the autoloader (`app/autoload.php`):
+Then run `php bin/vendors update` and register the namespaces with the autoloader (`app/autoload.php`):
 
 ```php
+<?php
+// app/autoload.php
+
 $loader->registerNamespaces(array(
     // ...
     'Buzz'  => __DIR__.'/../vendor/buzz/lib',
@@ -32,48 +56,39 @@ $loader->registerNamespaces(array(
 ));
 ```
 
-If you are using [Composer](http://getcomposer.org/) and Symfony >= 2.1.*, add the following to your `composer.json` file:
-
-```javascript
-{
-    "require": {
-        "gremo/buzz-bundle": "*"
-    }
-}
-```
-
 Finally register the bundle with your kernel in `app/appKernel.php`:
 
 ```php
+<?php
+// app/AppKernel.php
+
 public function registerBundles()
 {
     $bundles = array(
         // ...
         new Gremo\BuzzBundle\GremoBuzzBundle(),
         // ...
     );
-
-    // ...
 }
 ```
 
 ## Configuration
-Configuration is not needed. Reference, along with default values:
+Configuration is not needed. Available options and types (for the default values see [`Buzz\Client\AbstractClient`](https://github.com/kriswallsmith/Buzz/blob/master/lib/Buzz/Client/AbstractClient.php)):
 ```yml
 # GremoBuzzBundle Configuration
 gremo_buzz:
     client: "native" # allowed "curl", "multi_curl" or "native"
     options:
-        ignore_errors: true
-        max_redirects: 5
-        proxy: ~
-        timeout: 5
-        verify_host: 2
-        verify_peer: true
+        ignore_errors: ~ # boolean
+        max_redirects: ~ # integer
+        proxy:         ~ # string
+        timeout:       ~ # integer
+        verify_host:   ~ # integer
+        verify_peer:   ~ # boolean
 ```
 
 ## Usage
-Get `gremo_buzz` service from the service container and start using the browser:
+Get the `gremo_buzz` service from the service container:
 
 ```php
 /** @var $browser \Buzz\Browser */
@@ -82,14 +97,14 @@ $browser = $this->get('gremo_buzz');
 
 Refer to [Kris Wallsmith Buzz library](https://github.com/kriswallsmith/Buzz) for sending HTTP requests.
 
-## Adding listeners
-You can register a listener creating a service that implements `Buzz\Listener\ListenerInterface` and tagging it as `gremo_buzz.listener` (optionally defining a `priority` attribute).
-
-Higher priority means that the corresponding listener is executed first. Same priority would lead to unexpected behaviours, as well as not numerical ones.
+## Dependency Injection Tags
+You can register a listener creating a service that implements `Buzz\Listener\ListenerInterface` and tagging it as `gremo_buzz.listener` (optionally defining a `priority` attribute). Higher priority means that the corresponding listener is executed first.
 
-An example listener that logs outgoing requests:
+Example listener that logs outgoing requests:
 
 ```php
+<?php
+
 use Buzz\Listener\ListenerInterface;
 use Buzz\Message\MessageInterface;
 use Buzz\Message\RequestInterface;
@@ -120,21 +135,25 @@ class BuzzLoggerListener implements ListenerInterface
         $this->logger = $logger;
     }
 
+    /**
+     * {@inheritdoc}
+     */
     public function preSend(RequestInterface $request)
     {
         $this->startTime = microtime(true);
     }
 
+    /**
+     * {@inheritdoc}
+     */
     public function postSend(RequestInterface $request, MessageInterface $response)
     {
-        $seconds = microtime(true) - $this->startTime;
-
-        $logger->info(sprintf(
+        $this->logger->info(sprintf(
             'Sent "%s %s%s" in %dms',
             $request->getMethod(),
             $request->getHost(),
             $request->getResource(),
-            round($seconds * 1000)
+            round((microtime(true) - $this->startTime) * 1000)
         ));
     }
 }