Refactor all env variables into Env class.

lib/config/env.php

@@ -4,7 +4,15 @@ namespace MailPoet\Config;
 if(!defined('ABSPATH')) exit;
 
 class Env {
+  public static $version;
   public static $plugin_name;
+  public static $file;
+  public static $path;
+  public static $views_path;
+  public static $assets_path;
+  public static $assets_url;
+  public static $languages_path;
+  public static $lib_path;
   public static $plugin_prefix;
   public static $db_prefix;
   public static $db_source_name;
@@ -14,9 +22,17 @@ class Env {
   public static $db_password;
   public static $db_charset;
 
-  public static function init() {
+  public static function init($file, $version) {
     global $wpdb;
+    self::$version = $version;
     self::$plugin_name = 'mailpoet';
+    self::$file = $file;
+    self::$path = dirname(self::$file);
+    self::$views_path = self::$path . '/views';
+    self::$assets_path = self::$path . '/assets';
+    self::$assets_url = plugins_url('/assets', $file);
+    self::$languages_path = self::$path . '/lang';
+    self::$lib_path = self::$path . '/lib';
     self::$plugin_prefix = 'mailpoet_';
     self::$db_prefix = $wpdb->prefix . self::$plugin_prefix;
     self::$db_source_name = self::dbSourceName();

lib/config/initializer.php

@@ -18,7 +18,7 @@ class Initializer {
     'file' => '',
     'version' => '1.0.0'
   )) {
-    Env::init();
+    Env::init($params['file'], $params['version']);
     $this->setup_db();
 
     $this->data = array();

tests/unit/EnvCest.php

@@ -4,7 +4,7 @@ use \MailPoet\Config\Env;
 
 class EnvCest {
   function _before() {
-    Env::init();
+    Env::init('file', '1.0.0');
   }
 
   function itCanReturnThePluginPrefix() {

tests/unit/_bootstrap.php

@@ -1,5 +1,4 @@
 <?php
-use \MailPoet\Config\Env;
 
 $wordpress_path = getenv('WP_TEST_PATH');