Add autoloader

README.markdown

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+Handlebars.php
+==============

src/Handlebars/Autoloader.php

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+<?php
+/**
+ * This file is part of Mustache.php.
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ * Changes to match xamin-std and handlebars made by xamin team
+ * 
+ * PHP version 5.3
+ * 
+ * @category  Xamin
+ * @package   Handlebars
+ * @author    fzerorubigd <fzerorubigd@gmail.com>
+ * @copyright 2012 (c) ParsPooyesh Co
+ * @license   GPLv3 <http://www.gnu.org/licenses/gpl-3.0.html>
+ * @version   GIT: $Id$
+ * @link      http://xamin.ir
+ */
+
+
+/**
+ * Autloader for handlebars.php
+ * 
+ * @category  Xamin
+ * @package   Handlebars
+ * @author    fzerorubigd <fzerorubigd@gmail.com>
+ * @copyright 2012 (c) ParsPooyesh Co
+ * @license   GPLv3 <http://www.gnu.org/licenses/gpl-3.0.html>
+ * @version   Release: @package_version@
+ * @link      http://xamin.ir
+ */
+class Handlebars_Autoloader
+{
+
+    private $_baseDir;
+
+    /**
+     * Autoloader constructor.
+     *
+     * @param string $baseDir Handlebars library base directory (default: dirname(__FILE__).'/..')
+     */
+    public function __construct($baseDir = null)
+    {
+        if ($baseDir === null) {
+            $this->_baseDir = dirname(__FILE__).'/..';
+        } else {
+            $this->_baseDir = rtrim($baseDir, '/');
+        }
+    }
+
+    /**
+     * Register a new instance as an SPL autoloader.
+     *
+     * @param string $baseDir Handlebars library base directory (default: dirname(__FILE__).'/..')
+     *
+     * @return Handlebars_Autoloader Registered Autoloader instance
+     */
+    public static function register($baseDir = null)
+    {
+        $loader = new self($baseDir);
+        spl_autoload_register(array($loader, 'autoload'));
+
+        return $loader;
+    }
+
+    /**
+     * Autoload Handlebars classes.
+     *
+     * @param string $class class to load
+     *
+     * @return void
+     */
+    public function autoload($class)
+    {
+        if ($class[0] === '\\') {
+            $class = substr($class, 1);
+        }
+
+        if (strpos($class, 'Handlebars') !== 0) {
+            return;
+        }
+
+        $file = sprintf('%s/%s.php', $this->_baseDir, str_replace('_', '/', $class));
+        if (is_file($file)) {
+            include $file;
+        }
+    }
+}