--- /dev/null
+<?php
+/**
+ * Copyright 2012-2017 Anthon Pang. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @package WebDriver
+ *
+ * @author Anthon Pang <apang@softwaredevelopment.ca>
+ */
+
+namespace WebDriver;
+
+/**
+ * WebDriver\ClassLoader (autoloader) class
+ *
+ * @package WebDriver
+ */
+final class ClassLoader
+{
+ /**
+ * Load class
+ *
+ * @param string $class Class name
+ */
+ public static function loadClass($class)
+ {
+ $file = strpos($class, '\\') !== false
+ ? str_replace('\\', DIRECTORY_SEPARATOR, $class)
+ : str_replace('_', DIRECTORY_SEPARATOR, $class);
+
+ $path = dirname(__DIR__) . DIRECTORY_SEPARATOR . $file . '.php';
+
+ if (file_exists($path)) {
+ include_once $path;
+ }
+ }
+
+ /**
+ * Autoloader
+ *
+ * @param string $class Class name
+ */
+ public static function autoload($class)
+ {
+ try {
+ self::loadClass($class);
+ } catch (\Exception $e) {
+ }
+ }
+}
+
+if (function_exists('spl_autoload_register')) {
+ /**
+ * use the SPL autoload stack
+ */
+ spl_autoload_register(array('WebDriver\ClassLoader', 'autoload'));
+
+ /**
+ * preserve any existing __autoload
+ */
+ if (function_exists('__autoload')) {
+ spl_autoload_register('__autoload');
+ }
+} else {
+ /**
+ * Our fallback; only one __autoload per PHP instance
+ *
+ * @param string $class Class name
+ */
+ function __autoload($class)
+ {
+ ClassLoader::autoload($class);
+ }
+}