Added composer.json, modified README

.gitignore

@@ -0,0 +1 @@
+/vendor/

DetectEnv.php

@@ -8,13 +8,18 @@
  */
 class DetectEnv
 {
-    public $defaultEnv = 'prod';
-    public function __construct($params)
-    {
+    public static $defaultEnv = 'prod';
+
+    /**
+     * Return env depending on server name
+     * @param $params
+     * @return string
+     */
+    public static function get($params){
         $serverName = $_SERVER['SERVER_NAME'];
         if(isset($params[$serverName])){
             return $params[$serverName];
         }
-        return $this->defaultEnv;
+        return self::$defaultEnv;
     }
 }

README.md

@@ -1,2 +1,36 @@
 # detectenv
 Simple PHP Class to get environment depende on server name
+
+Installation
+------------
+
+The preferred way to install this extension is through [composer](http://getcomposer.org/download/).
+
+Either run
+
+```
+php composer.phar require --prefer-dist proximity/detectenv "*"
+```
+
+or add
+
+```
+"proximity/detectenv": "*"
+```
+
+to the require section of your `composer.json` file.
+
+
+Usage
+-----
+
+Once the extension is installed, simply use it in your code by  :
+
+```php
+$hosts = [
+    'mydevhost.dev'=>'dev',
+    'mytesthost.com'=>'test',
+    'myprodhost.com'=>'prod',
+];
+$env = \proximity\detectenv\DetectEnv::get($hosts);
+```

composer.json

@@ -0,0 +1,14 @@
+{
+    "name": "proximity/detectenv",
+    "description": "A simple PHP class to detect environment depending on server name",
+    "type": "library",
+    "require": {
+        "php": ">=5.4.0"
+    },
+    "authors": [
+        {
+            "name": "n.vanderburg",
+            "email": "nvanderburg@proximity.es"
+        }
+    ]
+}