Revert "Remove old Autoload class"

This reverts commit 3f3253bbee3493c71e09a3074fd28a9d4485fc6c.

Mage/Autoload.php

@@ -0,0 +1,72 @@
+<?php
+/*
+ * This file is part of the Magallanes package.
+*
+* (c) Andrés Montañez <andres@andresmontanez.com>
+*
+* For the full copyright and license information, please view the LICENSE
+* file that was distributed with this source code.
+*/
+
+namespace Mage;
+
+/**
+ * Magallanes custom Autoload for BuiltIn and Userspace Commands and Tasks.
+ *
+ * @author Andrés Montañez <andres@andresmontanez.com>
+ */
+class Autoload
+{
+    /**
+     * Autoload a Class by it's Class Name
+     * @param string $className
+     * @return boolean
+     */
+    public function autoLoad($className)
+    {
+        $className = ltrim($className, '/');
+        $postfix = '/' . str_replace(array('_', '\\'), '/', $className . '.php');
+
+        // Change BaseDir according to Namespace
+        if (strpos($className, 'Task\\') === 0) {
+            $baseDir = getcwd() . '/.mage/tasks';
+            $postfix = substr($postfix, 5);
+
+        } else if (strpos($className, 'Command\\') === 0) {
+            $baseDir = getcwd() . '/.mage/commands';
+            $postfix = substr($postfix, 8);
+
+        } else {
+            $baseDir = dirname(dirname(__FILE__));
+        }
+
+        //Try to load a normal Mage class (or Task). Think that Mage component is compiled to .phar
+        $classFileWithinPhar = $baseDir . $postfix;
+        if ($this->isReadable($classFileWithinPhar)) {
+            /** @noinspection PhpIncludeInspection */
+            require_once $classFileWithinPhar;
+            return true;
+        }
+
+        //Try to load a custom Task or Class. Notice that the path is absolute to CWD
+        $classFileOutsidePhar = getcwd() . '/.mage/tasks' . $postfix;
+        if ($this->isReadable($classFileOutsidePhar)) {
+            /** @noinspection PhpIncludeInspection */
+            require_once $classFileOutsidePhar;
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Checks if a file can be read.
+     * @param string $filePath
+     * @return boolean
+     */
+    public function isReadable($filePath)
+    {
+        return is_readable($filePath);
+    }
+
+}