Small refactoring and documentation fix

README.md

@@ -6,7 +6,7 @@
 [![Build Status](https://img.shields.io/travis/dauxio/daux.io/master.svg?style=flat-square)](https://travis-ci.org/dauxio/daux.io)
 [![Coverage Status](https://img.shields.io/scrutinizer/coverage/g/dauxio/daux.io.svg?style=flat-square)](https://scrutinizer-ci.com/g/dauxio/daux.io/code-structure)
 [![Quality Score](https://img.shields.io/scrutinizer/g/dauxio/daux.io.svg?style=flat-square)](https://scrutinizer-ci.com/g/dauxio/daux.io)
-[![Total Downloads](https://img.shields.io/packagist/dt/dauxio/daux.io.svg?style=flat-square)](https://packagist.org/packages/dauxio/daux.io)
+[![Total Downloads](https://img.shields.io/packagist/dt/daux/daux.io.svg?style=flat-square)](https://packagist.org/packages/daux/daux.io)
 
 
 **Daux.io** is a documentation generator that uses a simple folder structure and Markdown files to create custom documentation on the fly. It helps you create great looking documentation in a developer friendly way.

libs/Daux.php

@@ -72,7 +72,7 @@ class Daux
 
         // Read command line overrides
         $override_file = $this->getConfigurationOverride($override_file);
-        if ($override_file != null) {
+        if ($override_file !== null) {
             $params->setConfigurationOverrideFile($override_file);
             $this->loadConfiguration($override_file);
         }

libs/DauxHelper.php

@@ -469,11 +469,19 @@ class DauxHelper
         return '' !== $parts['root'];
     }
 
+    public static function getAbsolutePath($path) {
+        if (DauxHelper::isAbsolutePath($path)) {
+            return $path;
+        }
+
+        return getcwd() . '/' . $path;
+    }
+
     /**
-     * @param $path
-     * @param $basedir
-     * @param $var
-     * @param $type
+     * @param string|null $path
+     * @param string $basedir
+     * @param string $var The constant name to check
+     * @param "dir"|"file" $type
      * @return false|null|string
      */
     public static function findLocation($path, $basedir, $var, $type) {
@@ -483,18 +491,17 @@ class DauxHelper
             return $env;
         }
 
+        // If Path is explicitly null, it's useless to go further
         if ($path == null) {
             return null;
         }
 
+        // Check if it's relative to the current directory or an absolute path
         if (DauxHelper::is($path, $type)) {
-            if (DauxHelper::isAbsolutePath($path)) {
-                return $path;
-            }
-
-            return getcwd() . '/' . $path;
+            return DauxHelper::getAbsolutePath($path);
         }
 
+        // Check if it exists relative to Daux's root
         $newPath = $basedir . DIRECTORY_SEPARATOR . $path;
         if (DauxHelper::is($newPath, $type)) {
             return $newPath;