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<?php/*
 * Copyright 2014 Google Inc.
 *
 * 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.
 */
 
 spl_autoload_register(
 function ($className) {
 $classPath = explode('_', $className);
 if ($classPath[0] != 'Google') {
 return;
 }
 // Drop 'Google', and maximum class file path depth in this project is 3.
 $classPath = array_slice($classPath, 1, 2);
 
 $filePath = dirname(__FILE__) . '/' . implode('/', $classPath) . '.php';
 if (file_exists($filePath)) {
 require_once($filePath);
 }
 }
 );
 
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