<?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.
 */

function google_api_php_client_autoload( $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 );
  }
}

spl_autoload_register( 'google_api_php_client_autoload' );